Aquifer Codes (aqfr_cd)
The eight-character string identifying an aquifer. Codes are defined by the "Catalog of Aquifer Names and Geologic Unit Codes used by the Water Resources Division."
| State Code | Local Aquifer Code | Local Aquifer Name |
|---|---|---|
| 00 | 200CRSL | Crystalline Rocks |
| 01 | 100CNZC | Cenozoic Erathem |
| 01 | 110QRNR | Quaternary System |
| 01 | 110QRRT | Quaternary-Tertiary Systems |
| 01 | 111ALVM | Holocene Alluvium |
| 01 | 111CSTL | Coastal Deposits |
| 01 | 111HCPC | Holocene-Pleistocene Series |
| 01 | 111HLCN | Holocene Series |
| 01 | 111LTAV | Low Terrace Deposits, Alluvium |
| 01 | 111RGLT | Regolith |
| 01 | 111RSDM | Residuum |
| 01 | 111SPRL | Saprolite |
| 01 | 112HGTC | High Terrace Deposits |
| 01 | 112IMTC | Intermediate Terrace Deposits |
| 01 | 112LTRC | Low Terrace Deposits |
| 01 | 112PLSC | Pleistocene Series |
| 01 | 112TRRC | Terrace Deposits |
| 01 | 120TRCC | Tertiary-Cretaceous Systems |
| 01 | 120TRTR | Tertiary System |
| 01 | 120UTRTR | Tertiary System |
| 01 | 121CRNL | Citronelle Formation |
| 01 | 121PLCN | Pliocene Series |
| 01 | 122CTHL | Catahoula Sandstone |
| 01 | 122CTHLS | Catahoula Sandstone |
| 01 | 122MCEC | Miocene-Eocene Series |
| 01 | 122MOCN | Miocene Series |
| 01 | 122PHMK | Paynes Hammock Sand |
| 01 | 122RSDM | Residuum-South Alabama |
| 01 | 123BCTN | Bucatunna Clay Member of Byram Formation |
| 01 | 123BYRM | Byram Formation |
| 01 | 123CCKS | Chickasawhay Limestone |
| 01 | 123FRHL | Forest Hill Sand |
| 01 | 123GLND | Glendon Limestone Member of Byram Formation |
| 01 | 123MRNN | Marianna Limestone |
| 01 | 123OLGC | Oligocene Series |
| 01 | 123RDBF | Red Bluff Clay |
| 01 | 123VKBG | Vicksburg Group |
| 01 | 124BLDG | Bells Landing Marl Member of Tuscahoma Sand |
| 01 | 124BSHI | Bashi Marl Member of Hatchetigbee Formation |
| 01 | 124CLBR | Claiborne Group |
| 01 | 124COCO | Cocoa Sand Member of Yazoo Clay |
| 01 | 124EOCN | Eocene Series |
| 01 | 124GGLG | Greggs Landing Marl Member of Tuscahoma Sand |
| 01 | 124GMPH | Grampian Hills Member of Nanafalia Formation |
| 01 | 124GSPR | Gosport Sand |
| 01 | 124GVCK | Gravel Creek Sand Member of Nanafalia Formation |
| 01 | 124HCGB | Hatchetigbee Formation |
| 01 | 124JCKS | Jackson Group |
| 01 | 124LSBN | Lisbon Formation |
| 01 | 124MDBC | Moodys Branch Formation |
| 01 | 124MRDN | Meridian Sand Member of Tallahatta Formation |
| 01 | 124NSHB | Neshoba Sand Member of Tallahatta Formation |
| 01 | 124NTCK | North Twistwood Creek Member of Yazoo Clay |
| 01 | 124OCAL | Ocala Limestone |
| 01 | 124PCHT | Pachuta Marl Member of Yazoo Clay |
| 01 | 124SHBT | Shubuta Member of Yazoo Clay |
| 01 | 124TLLT | Tallahatta Formation |
| 01 | 124WLCX | Wilcox Group |
| 01 | 124WLCXG | Wilcox Group |
| 01 | 124YZOO | Yazoo Clay |
| 01 | 125CLBF | Coal Bluff Marl Member of Naheola Formation |
| 01 | 125CLTN | Clayton Formation |
| 01 | 125MCBD | Mc Bryde Limestone Member of Clayton Formation |
| 01 | 125MDWY | Midway Group |
| 01 | 125MLDG | Matthews Landing Marl Member of Porters Creek Clay |
| 01 | 125NHOL | Naheola Formation |
| 01 | 125NNFL | Nanafalia Formation |
| 01 | 125OKHL | Oak Hill Member of Naheola Formation |
| 01 | 125PLCN | Paleocene Series |
| 01 | 125PNBR | Pine Barren Member of Clayton Formation |
| 01 | 125PRCK | Porters Creek Clay |
| 01 | 125SLMN | Salt Mountain Limestone |
| 01 | 125TSCM | Tuscahoma Sand |
| 01 | 125WLCX | Wilcox Group |
| 01 | 200MSZC | Mesozoic Erathem |
| 01 | 210CCJC | Cretaceous-Jurassic Systems |
| 01 | 210CRCS | Cretaceous System |
| 01 | 211ARCL | Arcola Limestone Member of Mooreville Chalk |
| 01 | 211BLFN | Blufftown Formation |
| 01 | 211BLFP | Bluffport Marl Member of Demopolis Chalk |
| 01 | 211COKR | Coker Formation |
| 01 | 211CRCSU | Upper Cretaceous Series |
| 01 | 211CSST | Cusseta Sand Member of Rirley Formation |
| 01 | 211CUST | Cusseta Sand Member of Ripley Formation |
| 01 | 211DMPL | Demopolis Chalk |
| 01 | 211EMCS | Eutaw-Mc Shan Formations, Undifferentiated |
| 01 | 211EOLN | Eoline Member |
| 01 | 211EUTW | Eutaw Formation |
| 01 | 211GORD | Gordo Formation |
| 01 | 211MCSN | Mc Shan Formation |
| 01 | 211MRVL | Mooreville Chalk |
| 01 | 211MSSV | Massive Sand |
| 01 | 211PBLF | Prairie Bluff Chalk |
| 01 | 211PROT | Perote Member of Providence Sand |
| 01 | 211PVDC | Providence Sand |
| 01 | 211RPLY | Ripley Formation |
| 01 | 211SELM | Selma Group |
| 01 | 211SRGR | Stringer Sand |
| 01 | 211TBGB | Tombigbee Sand Member of Eutaw Formation |
| 01 | 211TSCL | Tuscaloosa Group |
| 01 | 211TSCLL | Tuscaloosa Group, Lower |
| 01 | 211TSCLM | Tuscaloosa Group, Middle |
| 01 | 211TSCLU | Tuscaloosa Group, Upper |
| 01 | 211TUCL | Tuscaloosa Group |
| 01 | 211TUCLL | Tuscaloosa Group, Lower Member |
| 01 | 211TUCLM | Tuscaloosa Group, Middle Member |
| 01 | 211TUCLU | Tuscaloosa Group, Upper Member |
| 01 | 217CRCSL | Lower Cretaceous Series |
| 01 | 217VICK | Vick Formation |
| 01 | 220JCTC | Jurassic-Triassic Systems |
| 01 | 220JRSC | Jurassic System |
| 01 | 230TCPM | Triassic-Permian Systems |
| 01 | 230TRSC | Triassic System |
| 01 | 300PLZC | Paleozoic Erathem |
| 01 | 310PMPV | Permian-Pennsylvanian Systems |
| 01 | 310PRMN | Permian System |
| 01 | 320PRKD | Parkwood Formation |
| 01 | 320PSLV | Pennsylvanian System |
| 01 | 320PVMP | Pennsylvanian-Mississippian Systems |
| 01 | 324PSLVL | Middle-Lower Pennsylvanian Series |
| 01 | 324PSVL | Pottsville Formation |
| 01 | 330MSSP | Mississippian System |
| 01 | 331BNGR | Bangor Limestone |
| 01 | 331FLYD | Floyd Shale |
| 01 | 331HRSL | Hartselle Sandstone |
| 01 | 331MNGL | Monteagle Limestone |
| 01 | 331MSSPU | Mississippian, Upper |
| 01 | 331PNNG | Pennington Formation |
| 01 | 331PRDM | Pride Mountain Formation |
| 01 | 331TCMB | Tuscumbia Limestone |
| 01 | 337FRPN | Fort Payne Chert/formation |
| 01 | 337MPDV | Mississippian-Devonian System |
| 01 | 337MSSPL | Mississippian, Lower |
| 01 | 337MURY | Maury Formation |
| 01 | 340DVNM | Devonian System |
| 01 | 340DVSL | Devonian-Silurian Systems |
| 01 | 341CTNG | Chattanooga Shale |
| 01 | 341DVNNU | Devonian, Upper |
| 01 | 344DVNNM | Devonian, Middle |
| 01 | 344DVSL | Devonian-Silurian Systems |
| 01 | 344FRGM | Frog Mountain Sandstone |
| 01 | 350RDMN | Red Mountain Formation |
| 01 | 350SLRN | Silurian System |
| 01 | 354WYNE | Wayne Group |
| 01 | 357BFLD | Brassfield Limestone |
| 01 | 360ODVC | Ordovician System |
| 01 | 361FRVL | Fernvale Limestone |
| 01 | 361INMN | Inman Formation |
| 01 | 361LPRS | Leipers Limestone |
| 01 | 361MNNI | Mannie Shale |
| 01 | 361ODVCU | Ordovician, Upper |
| 01 | 361SQTC | Sequatchie Formation |
| 01 | 364ATNS | Athens Shale |
| 01 | 364ATTL | Attalla Chert Conglomerate Member of Chickamauga Limestone |
| 01 | 364BGBC | Bigby and Cannon Limestones |
| 01 | 364CKMG | Chickamauga Limestone |
| 01 | 364CLVM | Colvin Mountain Sandstone |
| 01 | 364CRRS | Carters Limestone |
| 01 | 364CTYS | Catheys Limestone |
| 01 | 364GEPR | Greensport Formation |
| 01 | 364HRMG | Hermitage Formation |
| 01 | 364LLOK | Little Oak Limestone |
| 01 | 364LNOR | Lenoir Limestone |
| 01 | 364NSVL | Nashville Group |
| 01 | 364ODVCM | Ordovician, Middle |
| 01 | 364SRVR | Stones River Group |
| 01 | 367CPPC | Chepultepec Dolomite |
| 01 | 367KNOX | Knox Group |
| 01 | 367KNOXG | Knox Group |
| 01 | 367LNGV | Longview Limestone |
| 01 | 367NEWL | Newala Limestone |
| 01 | 367ODVCL | Ordovician, Lower |
| 01 | 367ODVL | Odenville Limestone |
| 01 | 367OVCB | Ordovician-Cambrian Systems |
| 01 | 370CBPB | Cambrian System-Precambrian Erathem |
| 01 | 370CMBR | Cambrian System |
| 01 | 371BIBB | Bibb Dolomite |
| 01 | 371CMBRD | Upper-Middle Cambrian Series |
| 01 | 371CMBRU | Cambrian, Upper |
| 01 | 371CNSG | Conasauga Formation |
| 01 | 371CPRG | Copper Ridge Dolomite |
| 01 | 371KNOX | Knox Group |
| 01 | 374BFLD | Brierfield Dolomite |
| 01 | 374CMBRM | Cambrian, Middle |
| 01 | 374CNSG | Conasauga Formation |
| 01 | 374KTON | Ketona Dolomite |
| 01 | 377CMBRL | Lower Cambrian Series |
| 01 | 377ROME | Rome Formation |
| 01 | 377SHDY | Shady Dolomite |
| 01 | 377WESR | Weisner Quartzite |
| 01 | 377WSNR | Weisner Quartzite |
| 01 | 400PCMB | Precambrian Erathem |
| 01 | BASEMENT | Basement |
| 01 | BEDROCK | Bedrock |
| 02 | 000MCRL | Mount Crillon Gabbro |
| 02 | 000SELS | St Elias Schist |
| 02 | 000UNNB | Union Bay Ultramafic Complex |
| 02 | 100ILRK | Ilyirak Gravel |
| 02 | 100NLJN | Nellie Juan Granite |
| 02 | 100SGVK | Saligvik Gravel |
| 02 | 100WLCV | Williwaw Cove Formation |
| 02 | 110ARCP | Arch Point Basalt |
| 02 | 110ASSK | Ashishik Basalt |
| 02 | 110BCKP | Black Point Basalt |
| 02 | 110BLDR | Buldir Volcanics |
| 02 | 110BRRW | Barrow Unit, Gubik Formation |
| 02 | 110BSPP | Bishop Point Volcanic Mudflow |
| 02 | 110CHRT | Chariot Gravel |
| 02 | 110CRCK | Crater Creek Basalt |
| 02 | 110DSKN | Dushkin Basalt |
| 02 | 110EDRP | Eider Point Basalt |
| 02 | 110EGMB | Edgecumbe Volcanics |
| 02 | 110KNTN | Kanaton Basalts |
| 02 | 110LLSK | Little Sitkin Dacite |
| 02 | 110LPVF | Little Pavlof Agglomerate |
| 02 | 110MDRV | Mead River Unit of Gubik Formation |
| 02 | 110MEGB | Mount Edgecumbe Ash Bed of Forest Creek Formation |
| 02 | 110MEMS | Mount Emmons Volcanics |
| 02 | 110MGRG | Mount Griggs Volcanics |
| 02 | 110MNHG | Mount Hague Volcanics |
| 02 | 110NJCK | New Jersey Creek Lava |
| 02 | 110PCHN | Pochnoi Volcanics |
| 02 | 110PRPN | Pratt Point Dacite Member, Little Sitkin Dacite |
| 02 | 110PRSP | Patterson Point Formation |
| 02 | 110PVFS | Pavlof Sisters Volcanics |
| 02 | 110PVLF | Pavlof Volcanics |
| 02 | 110QRNR | Quaternary System |
| 02 | 110RDBL | Ready Bullion Formation |
| 02 | 110RDHD | Round Head Basalts |
| 02 | 110SGLF | Sugarloaf Lava Flows |
| 02 | 110SKCF | Skull Cliff Unit, Gubik Formation |
| 02 | 110SKNP | Sitkin Point Formation |
| 02 | 110TLVK | Tlevak Basalt |
| 02 | 110VLCB | Volcano Bay Basalt Flow of Mount Hague Volcanics |
| 02 | 110WRGL | Wrangell Lava |
| 02 | 110WSCV | West Cove Member, Little Sitkin Dacite |
| 02 | 111ADMS | Adams Formation |
| 02 | 111BERG | Berg Formation |
| 02 | 111BKRP | Black Rapids Drift |
| 02 | 111CHEN | Chena Alluvium |
| 02 | 111CLCK | Clear Creek Drift |
| 02 | 111CRQU | Cirque Drift |
| 02 | 111DBLP | Double Point Dacite |
| 02 | 111ENGR | Engineer Loess |
| 02 | 111FNMN | Fan Mountain Drift |
| 02 | 111FRBK | Fairbanks Loess |
| 02 | 111FRCK | Forest Creek Formation |
| 02 | 111FXHL | Fox Hill Flow |
| 02 | 111GLCB | Glacier Bay Till |
| 02 | 111JRVS | Jarvis Ash Bed of Engineer Loess |
| 02 | 111KMRV | Katmai River Tuff Flow |
| 02 | 111LSJM | Lost Jim Lava Flow |
| 02 | 111MTRD | Mount Trident Andesite |
| 02 | 111MUIR | Muir Till |
| 02 | 111OKMK | Okmok Volcanics |
| 02 | 111SLRV | Seal River Formation |
| 02 | 111TNNL | Tunnel Drift |
| 02 | 111TSMN | Tustumena Drift |
| 02 | 111WLBR | Wilbur Ash Bed of Engineer Loess |
| 02 | 111WRVR | White River Ash Bed of Engineer Loess |
| 02 | 112ADGK | Adagdak Volcanics |
| 02 | 112AKRK | Anayaknaurak Drift |
| 02 | 112AKVK | Anaktuvuk River Drift |
| 02 | 112ALEV | Antler Valley Drift |
| 02 | 112ALPM | Alapah Mountain Drift |
| 02 | 112ALVL | Antler Valley Drift |
| 02 | 112ANAL | Anvil Formation |
| 02 | 112ANDR | Andrew Volcanics |
| 02 | 112ANUK | Anuk Sand |
| 02 | 112AVKL | Anivak Lake Drift |
| 02 | 112BDDM | Banded Mountain Drift |
| 02 | 112BERG | Bering Formation |
| 02 | 112BGCV | Bootlegger Cove Clay |
| 02 | 112BKLK | Brooks Lake Drift |
| 02 | 112BRLB | Bristol Bay Gravel |
| 02 | 112BRNG | Bering Formation |
| 02 | 112BRWN | Browne Drift |
| 02 | 112CBHL | Caribou Hills Drift |
| 02 | 112CGVN | Chagvan Drift |
| 02 | 112CKIL | Cook Inlet Gravel |
| 02 | 112CLCK | Clara Creek Drift |
| 02 | 112CMBL | Chamberlin Drift |
| 02 | 112CMLL | Camille Lava Flow |
| 02 | 112CPRV | Copper River Gravel |
| 02 | 112CRLO | Carlo Till |
| 02 | 112CRPL | Cripple Gravel |
| 02 | 112CRTR | Crater Creek Basalt |
| 02 | 112CTNK | Chatanika Ash Bed of Goldstream Formation |
| 02 | 112DELT | Delta Drift |
| 02 | 112DELTD | Delta Drift |
| 02 | 112DFDB | Driftwood Bay Lavas |
| 02 | 112DGCK | Darling Creek Drift |
| 02 | 112DNLI | Denali Drift |
| 02 | 112DNLL | Donnelly Drift |
| 02 | 112DONE | Dome Ash Bed of Gold Hill Loess |
| 02 | 112DRCK | Dry Creek Drift |
| 02 | 112DSNC | Dawson Cut Formation |
| 02 | 112EGLK | Eight Lake Drift |
| 02 | 112EKLN | Eklutna Drift |
| 02 | 112ESTR | Ester Ash Bed of Gold Hill Loess |
| 02 | 112EVA | Eva Formation |
| 02 | 112FLCK | Fluorite Creek Gravel |
| 02 | 112FLXM | Flaxman Formation |
| 02 | 112FNTO | Faneto Formation |
| 02 | 112FOX | Fox Gravel |
| 02 | 112FRLL | Farewell Drift |
| 02 | 112FRPK | Frosty Peak Volcanics |
| 02 | 112GLDH | Gold Hill Loess |
| 02 | 112GLDM | Goldstream Formation |
| 02 | 112GRNC | Granite Canyon Till |
| 02 | 112GSLG | Gosling Volcanics |
| 02 | 112GUBK | Gubik Formation |
| 02 | 112HELY | Healy Drift |
| 02 | 112HMRV | Home River Drift |
| 02 | 112IKLK | Itkillik Drift |
| 02 | 112IMRK | Imuruk Volcanics |
| 02 | 112IRCK | Iron Creek Drift |
| 02 | 112JSHL | Johnston Hill Drift |
| 02 | 112KBUK | Kobuk Drift |
| 02 | 112KEMK | Kemuk Drift |
| 02 | 112KMUK | Kemuk Drift |
| 02 | 112KNIK | Knik Drift |
| 02 | 112KNKK | Kanektok Gravels |
| 02 | 112KOWK | Kowak Clay |
| 02 | 112MCRB | Massacre Bay Formation |
| 02 | 112MKHL | Mak Hill Drift |
| 02 | 112MKSN | Makushin Volcanics |
| 02 | 112MRZV | Morzhovoi Volcanics |
| 02 | 112NMRV | Nome River Drift |
| 02 | 112NNVK | Nunivak Flows |
| 02 | 112NPTN | Naptowne Drift |
| 02 | 112PTRS | Peters Drift |
| 02 | 112RLCK | Riley Creek Drift |
| 02 | 112SCRD | Schrader Drift |
| 02 | 112SLFK | Slow Fork Drift |
| 02 | 112SLTN | Selatna Drift |
| 02 | 112SMLK | Salmon Lake Drift |
| 02 | 112SRUK | Siruk Creek Drift |
| 02 | 112SVKK | Sagavanirktok River Drift |
| 02 | 112TANN | Tanana Formation |
| 02 | 112TOGK | Togiak Gravels |
| 02 | 112UNLK | Unaluk Drift |
| 02 | 112VNHR | Van Horn Formation |
| 02 | 112WLLR | Weller Drift |
| 02 | 112YKTG | Yakataga Formation |
| 02 | 120ADRB | Andrew Bay Volcanics |
| 02 | 120AGTT | Agattu Beds |
| 02 | 120AMCK | Amchitka Formation |
| 02 | 120ATTU | Attu Formation |
| 02 | 120BKFK | Belkofski Tuff |
| 02 | 120BLUG | Beluga Formation |
| 02 | 120BVDV | Beaverhead Valley Volcanics |
| 02 | 120CCKL | Chickaloon Formation |
| 02 | 120CDLV | Cathedral Valley Agglomerate |
| 02 | 120CHPN | Chapin Bed |
| 02 | 120CHTN | Chuitna Member of Tyonek Formation |
| 02 | 120CKPN | Chitka Point Formation |
| 02 | 120CKSK | Chuniksak Formation |
| 02 | 120COPR | Cooper Bed of Kenai Formation |
| 02 | 120CRKF | Chirikof Formation |
| 02 | 120CRTS | Curtis Seam of Kenai Formation |
| 02 | 120DKID | Duke Island Ultramafic Complex |
| 02 | 120FGRB | Finger Bay Volcanics |
| 02 | 120FRDK | Frederika Formation |
| 02 | 120FRPL | Fairplay Syenite |
| 02 | 120GKON | Gakona Formation |
| 02 | 120GTMN | Getmuna Rhyolite Group |
| 02 | 120HLKK | Holokuk Basalt |
| 02 | 120HMCK | Hemlock Formation |
| 02 | 120HRVR | Hayes River Beds |
| 02 | 120JSVL | Jonesville Coal Group, Chickaloon Formation |
| 02 | 120KENI | Kenai Formation |
| 02 | 120KGRKG | Kougarok Gravel |
| 02 | 120KGRKV | Kugruk Volcanics |
| 02 | 120KKHB | Kiska Harbor Formation |
| 02 | 120KLFP | Kirilof Point Unit, Amchitka Formation |
| 02 | 120KRGL | Krugloi Formation |
| 02 | 120MDGS | Middle Ground Shoal Member, Tyonek Formation |
| 02 | 120NSGK | Nushagak Formation |
| 02 | 120NUWK | Nuwok Formation |
| 02 | 120NVKV | Nevidiskov Formation |
| 02 | 120ORCA | Orca Group |
| 02 | 120PLSD | Palisades Conglomerate |
| 02 | 120RAT | Rat Formation |
| 02 | 120SNDB | Sand Bay Volcanics |
| 02 | 120SRLG | Sterling Formation |
| 02 | 120SVKK | Sagavanirktok Formation |
| 02 | 120TLVM | Twelvemile Beds |
| 02 | 120TOK | Tok Sandstone |
| 02 | 120TPSY | Topsy Formation |
| 02 | 120TYNK | Tyonek Formation |
| 02 | 120VGBY | Vega Bay Formation |
| 02 | 120WFLD | West Foreland Formation |
| 02 | 120ZRPN | Zeto Point Basalt Porphyry |
| 02 | 121ABRM | Albert Rim Lavas |
| 02 | 121NENN | Nenana Gravel |
| 02 | 121NLRY | Nelroy Formation |
| 02 | 121TCLN | Tachilni Formation |
| 02 | 121TGDK | Tugidak Formation |
| 02 | 121WTRB | Waterboot Basalt |
| 02 | 122BEVR | Beaver Pluton |
| 02 | 122BKFK | Belkofski Tuff |
| 02 | 122BRLK | Bear Lake Formation |
| 02 | 122CNTP | Cenotaph Volcanics |
| 02 | 122CPNS | Captains Pluton |
| 02 | 122GRBK | Grubstake Formation |
| 02 | 122HLCK | Healy Creek Formation |
| 02 | 122KTLL | Katalla Formation |
| 02 | 122KTZN | Kootznahoo Formation |
| 02 | 122LGCK | Lignite Creek Formation |
| 02 | 122MSHK | Meshik Formation |
| 02 | 122NRCP | Narrow Cape Formation |
| 02 | 122PFFY | Puffy Member, Katalla Formation |
| 02 | 122PLCK | Poul Creek Formation |
| 02 | 122SHLR | Shaler Pluton |
| 02 | 122SHMY | Shemya Intrusive Complex |
| 02 | 122SNCR | Sanctuary Formation |
| 02 | 122SNRN | Suntrana Formation |
| 02 | 122ULSK | Unalaska Formation |
| 02 | 122UNGA | Unga Conglomerate Member, Bear Lake Formation |
| 02 | 123ADMI | Admiralty Island Volcanics |
| 02 | 123BCRK | Basin Creek Member, Katalla Formation |
| 02 | 123BLCK | Burls Creek Shale Member of Katalla Formation |
| 02 | 123BNJP | Banjo Point Formation |
| 02 | 123BVRB | Beaver Bay Group |
| 02 | 123GRCV | Gunners Cove Formation |
| 02 | 123KLTT | Kulthieth Formation |
| 02 | 123KSTK | Kushtaka Formation |
| 02 | 123PNTH | Point Hey Member, Katalla Formation |
| 02 | 123RDWD | Redwood Formation |
| 02 | 123SKDK | Sitkalidak Formation |
| 02 | 123SKNK | Sitkinak Formation |
| 02 | 123SPCK | Split Creek Sandstone Member, Katalla Formation |
| 02 | 123SPVK | Stepovak Formation of Beaver Bay Group |
| 02 | 123TKUM | Tokun Formation |
| 02 | 123TSDK | Tsadaka Formation |
| 02 | 124ADRL | Andrew Lake Formation |
| 02 | 124BNDR | Boundary Granodiorite |
| 02 | 124BNDRG | Boundary Granodiorite |
| 02 | 124GRCK | Ghost Rocks Formation |
| 02 | 124HYDR | Hyder Quartz Monzonite |
| 02 | 124PRMR | Premier Coal Group, Chickaloon Formation |
| 02 | 124SHAW | Shaw Coal Bed, Chickaloon Formation |
| 02 | 124STLR | Stillwater Formation |
| 02 | 124TLST | Tolstoi Formation of Beaver Bay Group |
| 02 | 124WSBN | Wishbone Formation |
| 02 | 125CNTL | Cantwell Formation |
| 02 | 125DVID | David Coal Bed of Chickaloon Formation |
| 02 | 125EMRY | Emery Coal Bed of Chickaloon Formation |
| 02 | 125LLEK | Little Eska Coal of Chickaloon Formation |
| 02 | 125MLND | Maitland Coal Bed of Chickaloon Formation |
| 02 | 125MRTN | Martin Coal Bed of Chickaloon Formation |
| 02 | 200AMCK | American Creek Granite |
| 02 | 200APEX | Apex Vein |
| 02 | 200ASER | Asses Ears Granite |
| 02 | 200BDCK | Boulder Creek Quartz Monzonite |
| 02 | 200CDRB | Cedar Bay Granite |
| 02 | 200CPRM | Copper Mountain Amphibolite Schist |
| 02 | 200ESMY | Eshamy Granite |
| 02 | 200GKON | Gakona Diorite |
| 02 | 200GMUK | Gemuk Group |
| 02 | 200JDHB | Judd Harbor Dunite-Peridotite |
| 02 | 200LDCK | Landslide Creek Granodiorite |
| 02 | 200MCRS | Monte Christo Diorite |
| 02 | 200MDFK | Middle Fork Granite |
| 02 | 200SLCK | Slate Creek Granodiorite |
| 02 | 200WFRK | West Fork Granodiorite |
| 02 | 210BRCK | Brine Creek Formation |
| 02 | 210BRTR | Brothers Volcanics |
| 02 | 210GPCK | Gypsum Creek Quartz Monzonite |
| 02 | 210HLCV | Hall Cove Peridotite |
| 02 | 210HZLN | Hazleton Group |
| 02 | 210JULN | Jualin Diorite |
| 02 | 210KKKM | Kuskokwim Group |
| 02 | 210KLCK | Klein Creek Batholith |
| 02 | 210KLKN | Klukwan Magnetite Pyroxenite |
| 02 | 210KLTG | Kaltag Formation |
| 02 | 210KNPK | Kane Peak Ultramafic Complex |
| 02 | 210KODK | Kodiak Formation |
| 02 | 210MCHG | Mc Hugh Complex |
| 02 | 210MCRK | Moonshine Creek Formation |
| 02 | 210MLOZ | Melozi Formation |
| 02 | 210NULT | Nulato Formation |
| 02 | 210NZNM | Natzotin Mountain Series |
| 02 | 210OKPK | Okpilak Granite |
| 02 | 210RMZF | Romanzof Granite |
| 02 | 210VLDZ | Valdez Group |
| 02 | 211AKRG | Arkose Ridge Formation |
| 02 | 211AYYK | Ayiyak Member, Seabee Formation |
| 02 | 211BRTL | Barrow Trail Member, Schrader Bluff Formation |
| 02 | 211CDLR | Chandler Formation |
| 02 | 211CGNK | Chignik Formation |
| 02 | 211CLVL | Colville Group |
| 02 | 211CRWN | Corwin Formation |
| 02 | 211HOOD | Hoodoo Formation |
| 02 | 211IDRD | Iditarod Basalt |
| 02 | 211KGKK | Kogosukruk Tongue, Prince Creek Formation |
| 02 | 211KGYK | Kaguyak Formation |
| 02 | 211KKKM | Kuskokwim Group |
| 02 | 211MCRG | Mac Coll Ridge Formation |
| 02 | 211NKGN | Niakogon Tongue, Chandler Formation |
| 02 | 211NNLK | Ninuluk Formation |
| 02 | 211NNSK | Nanushuk Group |
| 02 | 211PCCK | Prince Creek Formation |
| 02 | 211RGCK | Rogers Creek Member of Schrader Bluff Fm |
| 02 | 211SCBF | Schrader Bluff Formation |
| 02 | 211SCLZ | Schulze Formation |
| 02 | 211SEBE | Seabee Formation |
| 02 | 211SLHL | Sentinel Hill Member Schrader Bluff Formation |
| 02 | 211SLWL | Shale Wall Member, Seabee Formation |
| 02 | 211SMGN | Shumagin Formation |
| 02 | 211TLVK | Tuluvak Tongue, Prince Creek Formation |
| 02 | 211UGLK | Ungalik Conglomerate |
| 02 | 217BDRM | Biederman Argillite |
| 02 | 217BKID | Blashke Islands Ultramafic Complex |
| 02 | 217BZCK | Bonanza Creek Volcanics |
| 02 | 217CHTT | Chititu Formation |
| 02 | 217DGID | Douglas Island Volcanics |
| 02 | 217FRRM | Fortress Mountain Formation |
| 02 | 217GLNN | Glenn Shale |
| 02 | 217GROD | Grandstand Formation |
| 02 | 217HRND | Herendeen Limestone |
| 02 | 217IPVK | Ipevik Formation |
| 02 | 217KASN | Kasaan Greenstone |
| 02 | 217KENN | Keenan Quartzite |
| 02 | 217KKPK | Kukpowruk Formation |
| 02 | 217KKRV | Kuparuk River Sandstone |
| 02 | 217KLLK | Killik Tongue of Chandler Formation |
| 02 | 217KMIK | Kemik Sandstone Member, Okpikruak Formation |
| 02 | 217KMLK | Kisimilok Formation |
| 02 | 217KNCT | Kennicott Formation |
| 02 | 217KNDK | Kandik Formation |
| 02 | 217KTHL | Kathul Graywacke |
| 02 | 217KYKK | Koyukuk Group |
| 02 | 217NLCN | Nelchina Limestone |
| 02 | 217OGRK | Ogotoruk Formation |
| 02 | 217OKKK | Okpikruak Formation |
| 02 | 217OMLK | Oumalik Formation |
| 02 | 217SITK | Sitka Graywacke |
| 02 | 217SKVC | Staniukovich Formation |
| 02 | 217SLTR | Shelter Formation |
| 02 | 217SMCL | Seymour Canal Formation |
| 02 | 217SPPG | Stephens Passage Group |
| 02 | 217TKPK | Tingmerkpuk Formation |
| 02 | 217TLVK | Telavirak Formation |
| 02 | 217TORK | Torok Formation |
| 02 | 217TPGK | Topagoruk Formation |
| 02 | 217TRDL | Treadwell Formation |
| 02 | 217TUKT | Tuktu Formation |
| 02 | 217YKTK | Yakutat Group |
| 02 | 220BCRK | Bitter Creek Formation |
| 02 | 220KHAZ | Khaz Formation of Kelp Bay Group |
| 02 | 220KLPB | Kelp Bay Group |
| 02 | 220KNGK | Kingak Shale |
| 02 | 220KTSN | Kotsina Conglomerate |
| 02 | 220ORDG | Outlet Ridge Ultramafic Gabbro Complex |
| 02 | 220TXCK | Texas Creek Granodiorite |
| 02 | 220VETA | Veta Formation |
| 02 | 221CHSK | Chisik Conglomerate Member of Naknek Formation |
| 02 | 221CNTN | Chinitna Formation |
| 02 | 221GVID | Gravina Island Formation |
| 02 | 221NKKL | Naknek Lake Granite |
| 02 | 221NKNK | Naknek Formation |
| 02 | 221NZNM | Nizina Mountain Formation |
| 02 | 221PMRY | Pomeroy Arkose Member, Naknek Formation |
| 02 | 221PVLF | Paveloff Siltstone Member, Chinitna Formation |
| 02 | 221RGLC | Root Glacier Formation |
| 02 | 221SGHB | Snug Harbor Siltstone Member, Naknek Formation |
| 02 | 221SLKF | Shelikof Formation |
| 02 | 221TONN | Tonnie Siltstone Member, Chinitna Formation |
| 02 | 224ALTS | Aleuts Member of Kialagvik Formation |
| 02 | 224BLKP | Blankenship Formation |
| 02 | 224BWSR | Bowser Formation of Tuxedni Group |
| 02 | 224CNFL | Cynthia Falls Sandstone of Tuxedni Group |
| 02 | 224FZCK | Fitz Creek Siltstone of Tuxedni Group |
| 02 | 224GIKM | Gaikema Sandstone |
| 02 | 224HZLN | Hazelton Group |
| 02 | 224KGVK | Kialagvik Formation |
| 02 | 224KLSH | Kolosh Member, Kialagvik Formation |
| 02 | 224RDGC | Red Glacier Formation of Tuxedni Group |
| 02 | 224TCRK | Twist Creek Siltstone of Tuxedni Group |
| 02 | 224THNE | Thane Volcanic Group |
| 02 | 224TICK | Twist Creek Siltstone of Tuxedni Group |
| 02 | 224TRCK | Twist Creek Siltstone |
| 02 | 224TRDL | Tordrillo Formation |
| 02 | 224TXDN | Tuxedni Group |
| 02 | 227BDRK | Bidarka Formation |
| 02 | 227BKNM | Bokan Mountain Granite |
| 02 | 227HRNM | Horn Mountain Tuff Member, Talkeetna Formation |
| 02 | 227LBCK | Lubbe Creek Formation |
| 02 | 227MCCR | Mc Carthy Formation |
| 02 | 227MRCK | Marsh Creek Breccia Member, Talkeetna Formation |
| 02 | 227PGCK | Portage Creek Agglomerate Member, Talkeetna Formation |
| 02 | 227SGRV | Sag River Sandstone of Prudhoe Bay Group |
| 02 | 227SKNN | Skwentna Group |
| 02 | 227TKLN | Talkeetna Formation |
| 02 | 230AMPR | Amphitheatre Basalt |
| 02 | 230BLCV | Barlow Cove Formation |
| 02 | 230GNDP | Goon Dip Greenstone |
| 02 | 230GSTN | Gastineau Volcanic Group |
| 02 | 230JACK | Jack Limestone |
| 02 | 230PCPK | Pinnacle Peak Phyllite |
| 02 | 230PRVC | Perseverance Slate |
| 02 | 230SBLK | Shublik Formation |
| 02 | 230TLRM | Taylor Mountain Granodiorite |
| 02 | 230UYAK | Uyak Formation |
| 02 | 230WRFL | Waterfall Greenstone |
| 02 | 230WSRP | Whitestripe Marble |
| 02 | 231BILD | Burnt Island Conglomerate |
| 02 | 231CPPK | Chapin Peak Formation |
| 02 | 231CRLS | Cornwallis Limestone |
| 02 | 231CTSN | Chitistone Limestone |
| 02 | 231HDID | Hound Island Volcanics |
| 02 | 231HMID | Hamilton Island Limestone |
| 02 | 231HYD | Hyd Group |
| 02 | 231KEKU | Keku Volcanics |
| 02 | 231KMSK | Kamishak Formation |
| 02 | 231KRCK | Karen Creek Sandstone |
| 02 | 231KSKL | Kuskulana Formation |
| 02 | 231NBSN | Nabesna Limestone |
| 02 | 231NHNT | Nehenta Formation |
| 02 | 231NIZN | Nizina Limestone |
| 02 | 231NKOL | Nikolai Greenstone |
| 02 | 237IVSK | Ivishak Member, Sadlerochit Formation |
| 02 | 237SDLC | Sadlerochit Formation |
| 02 | 300BDRK | Bedrock Undifferentiated |
| 02 | 300CCMN | Cache Mountain Quartz Monzonite |
| 02 | 300CDPG | Casadepaga Schist |
| 02 | 300CHSN | Chisna Formation |
| 02 | 300CLPK | Clark Peak Schist |
| 02 | 300ESTR | Esther Granite |
| 02 | 300KKRK | Katakturuk Dolomite |
| 02 | 300KLTN | Klutina Group |
| 02 | 300KNUT | Kanuti Group |
| 02 | 300KVPK | Keevy Peak Formation |
| 02 | 300NKOK | Nikoka Group |
| 02 | 300NKPK | Neruokpuk Formation |
| 02 | 300PPTS | Puppets Formation |
| 02 | 300SPBY | Sheep Bay Granite |
| 02 | 300WLES | Wales Group |
| 02 | 300WMHB | William Henry Bay Marble |
| 02 | 310CRCL | Circle Volcanics |
| 02 | 310ECHK | Echooka Member, Sadlerochit Formation |
| 02 | 310HCRK | Hasen Creek Formation |
| 02 | 310MNKM | Mankomen Formation |
| 02 | 310NUKA | Nuka Formation |
| 02 | 310NUKN | Noukeen Formation |
| 02 | 310PYBS | Pybus Formation |
| 02 | 310SCRK | Station Creek Formation |
| 02 | 310SKKK | Siksikpuk Formation |
| 02 | 310SKOL | Skolai Group |
| 02 | 310STEP | Step Conglomerate |
| 02 | 310TKND | Tahkandit Limestone |
| 02 | 317CNNR | Cannery Formation |
| 02 | 317GKGC | Gulkana Glacier Formation |
| 02 | 317GLDH | Golden Horn Limestone Lentil, Hasen Creek Formation |
| 02 | 317HLCK | Halleck Formation |
| 02 | 320ALPH | Alapah Limestone of Lisburne Group |
| 02 | 320KGRK | Kogruk Formation of Lisburne Group |
| 02 | 320LSBR | Lisburne Group |
| 02 | 320NSRK | Nasorak Formation of Lisburne Group |
| 02 | 320RCRK | Rainy Creek Basalt |
| 02 | 320RMPR | Rampart Group |
| 02 | 320RNBM | Rainbow Mountain Sequence |
| 02 | 320SGNB | Saginaw Bay Formation |
| 02 | 320TTLN | Tetelna Volcanics |
| 02 | 320TUPK | Tupik Formation of Lisburne Group |
| 02 | 320WCSM | Wachsmuth Limestone of Lisburne Group |
| 02 | 320WHOO | Wahoo Limestone of Lisburne Group |
| 02 | 324LDRS | Ladrones Limestone |
| 02 | 327KLWK | Klawak Formation |
| 02 | 330CCBF | Calico Bluff Formation of Endicott Group |
| 02 | 330CCRK | Chute Creek Member of Totatlanika Schist |
| 02 | 330CFCK | California Creek Member, Totatlanika Schist |
| 02 | 330ECMN | Echo Mountain Formation |
| 02 | 330ENDC | Endicott Group |
| 02 | 330FDLK | Ford Lake Shale |
| 02 | 330HFRK | Hunt Fork Shale of Endicott Group |
| 02 | 330IKLK | Itkilyariak Formation |
| 02 | 330IVGK | Iviagik Formation |
| 02 | 330IYKN | Iyoukeen Formation |
| 02 | 330KKKK | Kekiktuk Conglomerate |
| 02 | 330KNYT | Kanayut Conglomerate of Endicott Group |
| 02 | 330LVGD | Livengood Chert |
| 02 | 330MCCK | Mystic Creek Member, Totatlanika Schist |
| 02 | 330MCRK | Moose Creek Member, Totatlanika Schist |
| 02 | 330SPCK | Sheep Creek Member, Totatlanika Schist |
| 02 | 330SRLN | Strelna Formation |
| 02 | 330TLNK | Totatlanika Schist |
| 02 | 330WLSL | Wellesley Formation |
| 02 | 331KAYK | Kayak Shale of Endicott Group |
| 02 | 331PRVC | Peratrovich Formation |
| 02 | 337CPTP | Cape Thompson Member of Nasorak Formation |
| 02 | 337KPLK | Kapaloak Formation |
| 02 | 337NOTK | Noatak Dandstone |
| 02 | 337UTKK | Utukok Formation |
| 02 | 340BIRD | Baird Group |
| 02 | 340CDCV | Cedar Cove Formation |
| 02 | 340CLCK | Cleary Creek Serpentinite |
| 02 | 340ELI | Eli Limestone of Baird Group |
| 02 | 340FRRB | Freshwater Bay Formation |
| 02 | 340GMBR | Gambier Bay Formation |
| 02 | 340HLTN | Holitna Group |
| 02 | 340KLCK | Kennel Creek Limestone |
| 02 | 340MCCH | Mc Cann Hill Chert |
| 02 | 340MKDO | Mikado Phyllite |
| 02 | 340RTRT | Retreat Group |
| 02 | 340SJPI | St Joseph Island Volcanics |
| 02 | 340SKJT | Skajit Limestone |
| 02 | 340TGRH | Tigaraha Schist |
| 02 | 340TLVN | Tolovana Limestone |
| 02 | 340TNZN | Tonzona Group |
| 02 | 340WDCP | Woodchopper Volcanics |
| 02 | 341HDBY | Hood Bay Formation |
| 02 | 341KGRK | Kugururok Formation |
| 02 | 341NRVR | National River Formation |
| 02 | 341PRFG | Port Refugio Formation |
| 02 | 341STVR | Stuver Member, Kanayut Conglomerate |
| 02 | 341WDLG | Wadeleigh Limestone |
| 02 | 344AMDMB | Amy Dome Metabasalt |
| 02 | 344AMDMD | Amy Dome Metadiorite |
| 02 | 344AMDMP | Amy Dome Metaperidotite |
| 02 | 344BLCP | Black Cap Limestone |
| 02 | 344CRND | Coronados Volcanics |
| 02 | 344NNOK | Nanook Limestone |
| 02 | 344SLMR | Salmontrout Limestone |
| 02 | 344TKTN | Takotna Formation |
| 02 | 344VLNR | Vallenar Formation |
| 02 | 347KRHN | Karheen Formation |
| 02 | 347RDRV | Road River Formation |
| 02 | 350ANNH | Anne He Pluton |
| 02 | 350TTIN | Tatina Group |
| 02 | 351BPLR | Bay of Pillars Formation |
| 02 | 351HECT | Heceta Limestone |
| 02 | 351KUIU | Kuiu Limestone |
| 02 | 351PMPK | Pyramid Peak Limestone |
| 02 | 351RNDU | Rendu Formation |
| 02 | 351TIDL | Tidal Formation |
| 02 | 351WLGB | Willoughby Limestone |
| 02 | 357DSCN | Descon Formation |
| 02 | 361JRDG | Jones Ridge Limestone |
| 02 | 367FLCK | Fossil Creek Volcanics |
| 02 | 367HLRD | Hillard Limestone |
| 02 | 370SLMN | Solomon Schist |
| 02 | 377ADMS | Adams Argillite |
| 02 | 377FLCK | Funnel Creek Limestone |
| 02 | 400FRML | Fortymile Granite |
| 02 | 400HRRH | Hurrah Slate |
| 02 | 400KGLK | Kigluaik Group |
| 02 | 400NOME | Nome Group |
| 02 | 400PKMM | Puckmummie Schist |
| 02 | 400PLLY | Pelly Gneiss |
| 02 | 400TNDR | Tindir Group |
| 02 | BASEMENT | Basement |
| 02 | BEDROCK | Bedrock |
| 04 | 100VLFL | Valley Fill |
| 04 | 104LCMV | Locomotive Fanglomerate, Mid-Cenozoic |
| 04 | 104SLMK | Silmurk Formation, Mid-Cenozoic |
| 04 | 110ALVM | Quaternary Alluvium |
| 04 | 110QRNR | Quaternary System |
| 04 | 110VLFL | Valley Fill |
| 04 | 111ALVM | Holocene Alluvium |
| 04 | 111HLCN | Holocene Series |
| 04 | 111LKBP | Lakebeds and Playa Deposits |
| 04 | 112ALVM | Alluvium, Older |
| 04 | 112ALVMO | Alluvium, Older |
| 04 | 112BLCF | Basaltic Flows |
| 04 | 112BSFL | Basin Fill, Upper and Lower, Undifferentiated |
| 04 | 112BSFLU | Basin Fill, Upper |
| 04 | 112FOLL | Fort Lowell Formation, Pleistocene |
| 04 | 112FRLL | Fort Lowell Formation, Pleistocene |
| 04 | 112GLCC | Glacial Colluvium |
| 04 | 112GLCL | Glacial Colluvium |
| 04 | 112PLSC | Pleistocene Series |
| 04 | 112SDGVU | Sand and Gravel, Upper |
| 04 | 112TERC | Terrace (and Surficial) Deposits |
| 04 | 112TRRC | Terrace (and Surficial) Deposits |
| 04 | 120CDSM | Consolidated Sedimentary Rocks, Tertiary and Mesozoic Undifferentiated |
| 04 | 120DTIL | Datil Formation |
| 04 | 120FCVC | Felsic Volcanic Rocks |
| 04 | 120IRSV | Intrusive Rocks |
| 04 | 120MFCV | Mafic Volcanic Rocks |
| 04 | 120MFFV | Mafic and Felsic Volcanic Rocks |
| 04 | 120SDMR | Sedimentary Rocks |
| 04 | 120TNJA | Tinaja Beds, Undifferentiated Tertiary (Pliocene-Miocene) |
| 04 | 120TNJAU | Tinaja Beds, Upper Tertiary (Pliocene-Miocene) |
| 04 | 120VLCC | Volcanic Rocks |
| 04 | 121BDHC | Bidahochi Formation |
| 04 | 121BDHCL | Bidahochi Formation, Lower |
| 04 | 121BDHCM | Bidahochi Formation, Middle |
| 04 | 121BDHCU | Bidahochi Formation, Upper |
| 04 | 121BLCF | Basaltic Flows |
| 04 | 121BOUS | Bouse Formation, Pliocene |
| 04 | 121BSFLL | Basin Fill, Lower |
| 04 | 121CHSK | Chuska Sandstone |
| 04 | 121LBFM | Lower Basin Fill and Miocene Sedimentary Rocks, Undifferentiated |
| 04 | 121MDCK | Muddy Creek Formation |
| 04 | 121VERD | Verde Formation |
| 04 | 122ARLR | Artillery Formation, Miocene |
| 04 | 122BLAD | Basalt-Andisite Flows |
| 04 | 122BOUS | Bouse Formation, Miocene |
| 04 | 122CPWS | Chapin Wash Formation |
| 04 | 122HSPG | Horse Spring, Miocene |
| 04 | 122HULP | Hualapai Limestone |
| 04 | 122PNTN | Pantano Formation, Miocene |
| 04 | 122SDMR | Sedimentary Rocks |
| 04 | 122TNJAL | Tinaja Beds, Lower Miocene |
| 04 | 122VBAT | Volcanic Breccias, Agglomerates or Tuffs |
| 04 | 122VLCC | Volcanic Rocks |
| 04 | 123FFWT | Felsic Flows or Welded Tuffs |
| 04 | 123HSPG | Horse Spring, Oligocene |
| 04 | 123KDMR | Sedimentary Rocks |
| 04 | 123MFCF | Mafic Flows |
| 04 | 123PNTN | Pantano Formation, Oligocene |
| 04 | 123VBAT | Volcanic Breccias, Agglomerates or Tuffs |
| 04 | 123VLCC | Volcanic Rocks |
| 04 | 124FCVC | Felsic Volcanic Rocks |
| 04 | 124MFCV | Mafic Volcanic Rocks |
| 04 | 124SDMR | Sedimentary Rocks |
| 04 | 125NCMN | Nacimiento Formation |
| 04 | 125OJAM | Ojo Alamo Sandstone |
| 04 | 200FCIV | Felsic Intrusive Rocks |
| 04 | 200FCVC | Felsic Volcanic Rocks |
| 04 | 200MFCV | Mafic Volcanic Rocks |
| 04 | 200MFIV | Mafic Intrusive Rocks |
| 04 | 200SDMR | Sedimentary Rocks |
| 04 | 200VLCC | Volcanic Rocks |
| 04 | 211ALSN | Allison Member of Menefee Formation of Mesaverde Group |
| 04 | 211BARB | Bartlett Barren Member of Crevasse Canyon Formation of Mesaverde Group |
| 04 | 211BRLB | Bartlett Barren Member of Crevasse Canyon Formation of Mesaverde Group |
| 04 | 211CLFH | Cliff House Sandstone of Mesaverde Group |
| 04 | 211CLRY | Cleary Coal Member of Menefee Formation of Mesaverde Group |
| 04 | 211CRVC | Crevasse Canyon Formation of Mesaverde Group |
| 04 | 211DAKTS | Dakota Sandstone |
| 04 | 211DKOT | Dakota Sandstone |
| 04 | 211DLCO | Dilco Coal Member of Crevasse Canyon Formation of Mesaverde Group |
| 04 | 211DLTN | Dalton Sandstone Member of Crevasse Canyon Formation of Mesaverde Grp |
| 04 | 211FRLD | Fruitland Formation |
| 04 | 211FRMG | Farmington Sandstone Member of Kirtland Shale |
| 04 | 211GLLP | Gallup Sandstone |
| 04 | 211HOST | Hosta Tongue of Point Lookout Sandstone of Mesaverde Group |
| 04 | 211JLPZ | Juana Lopez Member of Mancos Shale |
| 04 | 211KRLDU | Kirtland Shale, Upper Shale Member |
| 04 | 211LWIS | Lewis Shale |
| 04 | 211MENF | Menefee Formation |
| 04 | 211MLTT | Mulatto Tongue of Mancos Shale |
| 04 | 211MNCS | Mancos Shale |
| 04 | 211PCCF | Pictured Cliffs Sandstone |
| 04 | 211PNLK | Point Lookout Sandstone |
| 04 | 211PSCD | Pescado Tongue of Mancos Shale |
| 04 | 211SATN | Satan Tongue of Mancos Shale |
| 04 | 211SDMR | Sedimentary Rocks, Undifferentiated |
| 04 | 211TORV | Toreva Formation |
| 04 | 211WEPO | Wepo Formation |
| 04 | 211YLPN | Yale Point Sandstone |
| 04 | 217BRCN | Burro Canyon Formation |
| 04 | 220NAVJ | Navajo Sandstone |
| 04 | 220NVJO | Navajo Sandstone |
| 04 | 221BLFF | Bluff Sandstone |
| 04 | 221BRSB | Brushy Basin Shale Member of Morrison Formation |
| 04 | 221CAML | Carmel Formation |
| 04 | 221CRML | Carmel Formation |
| 04 | 221CSPG | Cow Springs Sandstone |
| 04 | 221ENRD | Entrada Sandstone |
| 04 | 221ENRDL | Entrada Sandstone, Lower |
| 04 | 221ENRDM | Entrada Sandstone, Middle |
| 04 | 221ENRDU | Entrada Sandstone, Upper |
| 04 | 221MRSN | Morrison Formation |
| 04 | 221RCPR | Recapture Shale Member of Morrison Formation |
| 04 | 221SLWS | Salt Wash Sandstone Member of Morrison Formation |
| 04 | 221SMVL | Summerville Formation |
| 04 | 221SUMV | Summerville Formation |
| 04 | 221TDLT | Todilto Limestone |
| 04 | 221TODL | Todilto Limestone |
| 04 | 221WSRC | Westwater Canyon Sandstone Member of Morrison Formation |
| 04 | 230HSKN | Hoskinnini Member of Moenkopi Formation |
| 04 | 230MNKP | Moenkopi Formation |
| 04 | 231CCRK | Church Rock Member of Chinle Formation |
| 04 | 231CHNL | Chinle Formation |
| 04 | 231CORO | Correo Sandstone Bed of Petrified Forest Member of Chinle Formation |
| 04 | 231CORR | Correo Sandstone Bed of Petrified Forest Member of Chinle Formation |
| 04 | 231CSPG | Crane Spring Formation |
| 04 | 231DSRC | Dinosaur Canyon Sandstone Member of Moenave Formation |
| 04 | 231KYNT | Kayenta Formation |
| 04 | 231LKCK | Lukachukai Member of Wingate Sandstone |
| 04 | 231MNRB | Monitor Butte Member of Chinle Formation |
| 04 | 231MOEV | Moenave Formation |
| 04 | 231MONV | Moenave Formation |
| 04 | 231MRDD | Mesa Redondo Member of Chinle Formation |
| 04 | 231ORCK | Owl Rock Member of Chinle Formation |
| 04 | 231PEFF | Petrified Forest Member, Undifferentiated, of Chinle Formation |
| 04 | 231PFDF | Petrified Forest Member, Undifferentiated, of Chinle Formation |
| 04 | 231PFDFL | Petrified Forest Member, Lower, of Chinle Formation |
| 04 | 231PFDFU | Petrified Forest Member, Upper, of Chinle Formation |
| 04 | 231RCKP | Rock Point Member of Wingate Sandstone |
| 04 | 231SNSL | Sonsela Sandstone Bed of Petrified Forest Member of Chinle Formation |
| 04 | 231SPGD | Springdale Sandstone Member of Moenave Formation |
| 04 | 231SRMP | Shinarump Member of Chinle Formation |
| 04 | 231WNGT | Wingate Sandstone |
| 04 | 234HLBK | Holbrook Sandstone Member of Moenkopi Formation |
| 04 | 237MOQU | Moqui Member of Moenkopi Formation |
| 04 | 237WPTK | Wupatki Member of Moenkopi Formation |
| 04 | 300LMSN | Limestone |
| 04 | 300QRTZ | Quartzite |
| 04 | 300SNDS | Sandstone |
| 04 | 310ABO | Abo Formation |
| 04 | 310CCNN | Coconino Sandstone |
| 04 | 310CDRM | Cedar Mesa Sandstone Member of Cutler Formation |
| 04 | 310CLVL | Callville Limestone (Permian-Pennsylvanian-Mississippian) |
| 04 | 310COCN | Coconino Sandstone |
| 04 | 310CTLR | Cutler Formation |
| 04 | 310DCLL | De Chelly Sandstone |
| 04 | 310DECL | De Chelly Sandstone |
| 04 | 310GLRT | Glorieta Sandstone |
| 04 | 310HLGT | Halgaito Tongue of Cutler Formation |
| 04 | 310HRMT | Hermit Shale |
| 04 | 310KIBB | Kaibab Limestone |
| 04 | 310MBLC | Meseta Blanca Sandstone Member of Yeso Formation |
| 04 | 310NACO | Naco Formation |
| 04 | 310OARK | Organ Rock Tongue of Cutler Formation |
| 04 | 310OGRK | Organ Rock Tongue of Cutler Formation |
| 04 | 310PKON | Pakoon Limestone |
| 04 | 310RICO | Rico Formation |
| 04 | 310SCBH | Schnebly Hill Formation |
| 04 | 310SUPI | Supai Formation |
| 04 | 310SUPIL | Supai Formation, Lower |
| 04 | 310SUPIM | Supai Formation, Middle |
| 04 | 310SUPIU | Supai Formation, Upper |
| 04 | 310SYDR | San Ysidro Member of Yeso Formation |
| 04 | 310TRWP | Toroweap Formation |
| 04 | 310YESO | Yeso Formation |
| 04 | 313SADR | San Andres Limestone |
| 04 | 317QNTP | Queantoweap Sandstone |
| 04 | 319EPLD | Esplanade Sandstone |
| 04 | 320HRMS | Hermosa Formation |
| 04 | 320MOLS | Molas Formation |
| 04 | 327SRPC | Suprise Canyon Formation |
| 04 | 330RDLL | Redwall Limestone |
| 04 | 340TMPB | Temple Butte Limestone, of Devonian Age |
| 04 | 341MRTN | Martin Limestone |
| 04 | 374BGAG | Bright Angel Shale |
| 04 | 374MUAV | Muav Limestone |
| 04 | 374TPTS | Tapeats Sandstone |
| 04 | 400GRCG | Granitic Gneiss |
| 04 | 400GRNT | Precambrian Granite |
| 04 | 400SCST | Schist |
| 04 | 400SDMR | Precambrian Sedimentary Rocks |
| 04 | BASEMENT | Basement |
| 04 | BEDROCK | Bedrock |
| 05 | 100CNZC | Cenozoic Erathem |
| 05 | 100RGLT | Regolith |
| 05 | 110ALVM | Quaternary Alluvium |
| 05 | 110QRNR | Quaternary System |
| 05 | 110TRRC | Terrace Deposits |
| 05 | 111ALVM | Holocene Alluvium |
| 05 | 111HLCN | Holocene Series |
| 05 | 111TRRC | Terrace Deposits |
| 05 | 112ALVM | Alluvium |
| 05 | 112MRVA | Mississippi River Valley Alluvial Aquifers |
| 05 | 112MRVAA | Mississippi River Valley Alluvial Aquifers |
| 05 | 112PLSC | Pleistocene Series |
| 05 | 112PRARC | Pleistocene Prairie Complex |
| 05 | 112PRIR | Pleistocene Prairie Complex |
| 05 | 112TRRC | Terrace Deposits |
| 05 | 112VLTR | Valley Trains, Pleistocene |
| 05 | 120TRTR | Tertiary System |
| 05 | 121PLCN | Pliocene Series |
| 05 | 12405MP | 500-foot Sand (Memphis Aquifer) |
| 05 | 12414WX | 1400-foot Sand (Lower Wilcox Aquifer) |
| 05 | 124CCKF | Cockfield Formation of Claiborne Group |
| 05 | 124CKMN | Cook Mountain Formation |
| 05 | 124CLBR | Claiborne Group |
| 05 | 124CRRZ | Carrizo Sand |
| 05 | 124CRVR | Cane River Formation |
| 05 | 124EOCN | Eocene Series |
| 05 | 124JCKS | Jackson Group |
| 05 | 124RDFD | Redfield Formation |
| 05 | 124SPRT | Sparta Sand |
| 05 | 124WBLF | White Bluff Formation |
| 05 | 124WLCX | Wilcox Group |
| 05 | 124WLCXG | Wilcox Group |
| 05 | 125CLTN | Clayton Formation |
| 05 | 125MDWY | Midway Group |
| 05 | 125PLCN | Paleocene Series |
| 05 | 125PRCK | Porters Creek Clay |
| 05 | 200MSZC | Mesozoic Erathem |
| 05 | 210CRCS | Cretaceous System |
| 05 | 211AKDP | Arkadelphia Marl |
| 05 | 211ANNN | Annona Chalk |
| 05 | 211CRCSU | Upper Cretaceous Series |
| 05 | 211MLBK | Marlbrook Marl |
| 05 | 211NCTC | Nacatoch Sand |
| 05 | 211NPLS | Nepheline Syenite |
| 05 | 211SRTG | Saratoga Chalk |
| 05 | 212BRNS | Brownstown Marl |
| 05 | 212OZAN | Ozan Formation |
| 05 | 212TOKO | Tokio Formation |
| 05 | 212WDBN | Woodbine Formation |
| 05 | 217CRCSL | Lower Cretaceous Series |
| 05 | 217DLGT | Delight Sand |
| 05 | 217DQUN | De Queen Limestone |
| 05 | 217DRKS | Dierks Limestone |
| 05 | 217PIKE | Pike Gravel |
| 05 | 217ULMT | Ultima Thule Gravel Member of Holly Creek Formation |
| 05 | 218GDLD | Goodland Limestone |
| 05 | 218HLCK | Holly Creek Formation |
| 05 | 218PLXY | Paluxy Sand |
| 05 | 218TRNT | Trinity Group |
| 05 | 220JRSC | Jurassic System |
| 05 | 300PLZC | Paleozoic Erathem |
| 05 | 320PSLV | Pennsylvanian System |
| 05 | 325BGGY | Boggy Shale |
| 05 | 325DSMS | Des Moinesian Series |
| 05 | 325HRSR | Hartshorne Sandstone |
| 05 | 325MCAL | McAlester Shale |
| 05 | 325SVNN | Savanna Sandstone |
| 05 | 326ATKN | Atokan Series |
| 05 | 326ATOK | Atoka Formation |
| 05 | 328BLVD | Bloyd Shale |
| 05 | 328BLYD | Bloyd Shale |
| 05 | 328BRND | Brentwood Limestone Member of Bloyd Shale |
| 05 | 328BRTD | Brentwood Limestone Member of Bloyd Shale |
| 05 | 328CNHL | Cane Hill Member of Hale Formation |
| 05 | 328HALE | Hale Formation |
| 05 | 328JKFK | Jackfork Sandstone |
| 05 | 328JSVL | Johns Valley Shale |
| 05 | 328KSLR | Kessler Limestone Member of Bloyd Shale |
| 05 | 328MRRN | Morrowan Series |
| 05 | 328MRRW | Morrowan Series |
| 05 | 328PRGV | Prairie Grove Member of Hale Formation |
| 05 | 328WLSY | Woolsey Sandstone Member of Bloyd Shale |
| 05 | 330ARKS | Arkansas Novaculite |
| 05 | 330BOON | Boone Formation |
| 05 | 330CTNG | Chattanooga Shale |
| 05 | 330HNTF | Hatton Tuff Lentil of Stanley Shale |
| 05 | 330HSPG | Hot Springs Sandstone |
| 05 | 330MSSP | Mississippian System |
| 05 | 330STNL | Stanley Shale |
| 05 | 331BSVL | Batesville Sandstone |
| 05 | 331HDVL | Hindsville Limestone |
| 05 | 331MFLD | Moorefield Formation |
| 05 | 331MSSPU | Mississippian, Upper |
| 05 | 331PTKN | Pitkin Limestone |
| 05 | 331RDDL | Ruddell Shale |
| 05 | 331WDNG | Wedington Sandstone Member of Fayetteville Shale |
| 05 | 332FTVL | Fayetteville Shale |
| 05 | 337MSSPL | Mississippian, Lower |
| 05 | 337STJO | St Joe Limestone Member of Boone Formation |
| 05 | 340DVNN | Devonian System |
| 05 | 341DVNNU | Devonian, Upper |
| 05 | 341SLMR | Sylamore Sandstone Member of Chattanooga Shale |
| 05 | 341SYMR | Sylamore Sandstone Member of Chattanooga Shale |
| 05 | 344CLFT | Clifty Limestone |
| 05 | 344DVNNM | Devonian, Middle |
| 05 | 347DVNNL | Devonian, Lower |
| 05 | 347PNRS | Penters Chert |
| 05 | 350BLCK | Blaylock Sandstone |
| 05 | 350MSRM | Missouri Mountain Slate |
| 05 | 350SCLR | St Clair Limestone |
| 05 | 350SLRN | Silurian System |
| 05 | 357BFLD | Brassfield Limestone |
| 05 | 357LFRT | Lafferty Limestone |
| 05 | 357SLRNL | Silurian, Lower |
| 05 | 360ODVC | Ordovician System |
| 05 | 361CSON | Cason Shale |
| 05 | 361FRVL | Fernvale Limestone |
| 05 | 361ODVCU | Ordovician, Upper |
| 05 | 361PKCK | Polk Creek Shale |
| 05 | 364BGFK | Bigfork Chert |
| 05 | 364EVRN | Everton Formation |
| 05 | 364JCHM | Joachim Dolomite |
| 05 | 364KMCK | Kimmswick Limestone |
| 05 | 364ODVCM | Ordovician, Middle |
| 05 | 364PLTN | Plattin Limestone |
| 05 | 364STPR | St Peter Sandstone |
| 05 | 367BKRK | Black Rock Formation |
| 05 | 367BLKL | Blakely Sandstone |
| 05 | 367CRLM | Crystal Mountain Sandstone |
| 05 | 367CTTR | Cotter Dolomite |
| 05 | 367GNTR | Gunter Sandstone Member of Van Buren Formation |
| 05 | 367GSCD | Gasconade Dolomite |
| 05 | 367GUNR | Gunter Sandstone Member of Van Buren Formation |
| 05 | 367MZRN | Mazarn Shale |
| 05 | 367ODVCL | Ordovician, Lower |
| 05 | 367RBDX | Roubidoux Formation |
| 05 | 367SMVL | Smithville Formation |
| 05 | 367VNBR | Van Buren Formation |
| 05 | 367WMBL | Womble Shale |
| 05 | 368JFRC | Jefferson City Dolomite |
| 05 | 368PWLL | Powell Dolomite |
| 05 | 370CLLR | Collier Shale |
| 05 | 370CMBR | Cambrian System |
| 05 | 371BNTR | Bonneterre Dolomite |
| 05 | 371CMBRU | Cambrian, Upper |
| 05 | 371DRBD | Derby-Doerun Formations |
| 05 | 371DVIS | Davis Formation |
| 05 | 371ELVS | Elvins Group |
| 05 | 371EMNC | Eminence Dolomite |
| 05 | 371LMTT | Lamotte Sandstone |
| 05 | 371POTS | Potosi Dolomite |
| 05 | 400IGNS | Precambrian Igneous Rocks |
| 05 | 400PCMB | Precambrian Erathem |
| 05 | BASEMENT | Basement |
| 05 | BEDROCK | Bedrock |
| 06 | 100CLDD | Consolidated Rocks |
| 06 | 100CNTL | Cenezoic continental deposit |
| 06 | 100CNZC | Cenozoic Erathem |
| 06 | 100MRIN | Cenezoic marine deposits |
| 06 | 100SCMV | Sacramento Valley Aquifer |
| 06 | 100VLFL | Valley-Fill Deposits |
| 06 | 110A | A-Clay |
| 06 | 110ALVF | Alluvial Fan Deposits |
| 06 | 110ALVM | Quaternary Alluvium |
| 06 | 110MRIN | Quaternary marine deposits |
| 06 | 110QRNR | Quaternary System |
| 06 | 110VLFL | Valley Fill |
| 06 | 1110008 | 80-foot Gravel |
| 06 | 111A | A-Clay |
| 06 | 111ALCR | Alluvium of the Coast Range (Pliocene-Holocene) |
| 06 | 111ALCRY | Alluvium of the Coast Range, Younger (Pleistocene-Holocene) |
| 06 | 111ALVF | Alluvial Fan Deposits |
| 06 | 111ALVM | Holocene Alluvium |
| 06 | 111ALVMO | Alluvium, Older |
| 06 | 111ALVMY | Alluvium, Younger |
| 06 | 111ATSE | Alluvium of the Tehachapi and San Emigdio Mountains |
| 06 | 111ATSEY | Alluvium of the Tehachapi and San Emigdio Mts, Younger (Plei-Holo) |
| 06 | 111AVSN | Alluvium of the Sierra Nevada |
| 06 | 111AVSNY | Alluvium of the Sierra Nevada, Younger (Pleistocene-Holocene) |
| 06 | 111B | B-Clay (Holocene-Pleistocene) |
| 06 | 111BTVL | Butte Valley Basalt |
| 06 | 111CLVM | Colluvium |
| 06 | 111CNTL | Holocene continental deposits |
| 06 | 111CSTL | Coastal Deposits |
| 06 | 111D | D-Clay (Holocene-Pleistocene) |
| 06 | 111DUNE | Dune Sand |
| 06 | 111FLDB | Flood-Basin Deposits |
| 06 | 111FVGC | Fluvioglacial Deposits |
| 06 | 111GSPR | Gaspur Water-Bearing Zone |
| 06 | 111HCPC | Holocene-Pleistocene Series |
| 06 | 111HLCN | Holocene Series |
| 06 | 111LCRM | Lacustrine and Marsh Deposits (Holocene-Pliocene) |
| 06 | 111LDLD | Landslide Deposits |
| 06 | 111LKBP | Lakebeds and Playa Deposits |
| 06 | 111MJRV | Mojave River Channel Deposits |
| 06 | 111MRNL | Morainal Deposits |
| 06 | 111PLAY | Playa Deposits |
| 06 | 111PLCV | Plutos Cave Basalt |
| 06 | 111RSDM | Residuum |
| 06 | 111RVCL | River Channel Deposits |
| 06 | 111RVTC | River Terrace Deposits |
| 06 | 111SDLK | Sand, Lakeshore Deposits |
| 06 | 111SLPN | Salt Pan |
| 06 | 111TLBR | Talbert Water-Bearing Zone |
| 06 | 111TRRC | Terrace Deposits |
| 06 | 111VHGC | Volcanic Rocks of High Cascades |
| 06 | 111WSKN | Whiskeytown Unconsolidated Deposits |
| 06 | 112ALABE | Alluvium Above and Below E-Clay (Miocene-Pleistocene) |
| 06 | 112ALAEC | Alluvium Above E-Clay |
| 06 | 112ALBEC | Alluvium Below E-Clay (Miocene-Pleistocene) |
| 06 | 112ALVFO | Alluvial-Fan Deposits, Older |
| 06 | 112ALVM | Alluvium |
| 06 | 112ALVMO | Alluvium, Older |
| 06 | 112ARMS | Aromas Red Sand |
| 06 | 112ARSC | Arroyo Seco Gravel |
| 06 | 112BCKK | Blackhawk Breccia |
| 06 | 112BSFL | Basin Fill, Upper and Lower, Undifferentiated |
| 06 | 112BSHP | Bishop Tuff |
| 06 | 112BSLT | Basalt |
| 06 | 112BTTR | Battery Formation |
| 06 | 112C | C-Clay |
| 06 | 112CASS | Cass Formation (Pleistocene-Pliocene) |
| 06 | 112CBZN | Cabazon Fanglomerate |
| 06 | 112CCHE | Cache Formation |
| 06 | 112CNTC | Continental Terrace Deposits - Pleistocene |
| 06 | 112CNTL | Continental Deposits (Pleistocene-Pliocene) |
| 06 | 112CONL | Continental Deposits (Pleistocene-Pliocene) |
| 06 | 112CRCR | Corcoran Clay Member of Tulare Formation |
| 06 | 112CRLT | Carlotta Formation |
| 06 | 112CSTS | Casitas Formation |
| 06 | 112DPSP | Dripping Springs Formation |
| 06 | 112ECC | E-Clay or Corcoran Clay Member of Tulare Formation |
| 06 | 112F | F-Clay (Pleistocene-Pliocene) |
| 06 | 112FROK | Fair Oaks Formation |
| 06 | 112GLEL | Glen Ellen Formation |
| 06 | 112HCHC | Huichica Formation |
| 06 | 112HKTN | Hookton Formation |
| 06 | 112LAKE | Lake Deposits |
| 06 | 112LCSRO | Lacustrine Deposits, Older |
| 06 | 112LHBR | La Habra Formation |
| 06 | 112LKSRO | Lakeshore Deposits, Older |
| 06 | 112LVRM | Livermore Gravel |
| 06 | 112MDST | Modesto Formation - Pleistocene |
| 06 | 112MLRN | Millerton Formation |
| 06 | 112MNZM | Montezuma Formation |
| 06 | 112MRCD | Merced Formation |
| 06 | 112MRTC | Marine Terrace Deposits |
| 06 | 112MXLK | Manix Lake Beds |
| 06 | 112ORCT | Orcutt Formation |
| 06 | 112PALA | Pala Conglomerate |
| 06 | 112PAUB | Pauba Formation |
| 06 | 112PCKD | Packwood Gravel |
| 06 | 112PCPC | Pleistocene-Pliocene Series |
| 06 | 112PLSC | Pleistocene Series |
| 06 | 112PLVD | Palos Verdes Sand |
| 06 | 112PRBL | Paso Robles Formation |
| 06 | 112PUMC | Pumice Cones (Pleistocene-Pliocene) |
| 06 | 112RVBK | Riverbank Formation - Pleistocene |
| 06 | 112SBRB | Santa Barbara Formation |
| 06 | 112SCLR | Santa Clara Formation |
| 06 | 112SDDSO | Sand Dune Deposits, Older |
| 06 | 112SDMS | San Dimas Formation |
| 06 | 112SLIN | Saline Deposits |
| 06 | 112SLVD | Silverado Water-Bearing Zone |
| 06 | 112SNBN | San Benito Gravels |
| 06 | 112SPDR | San Pedro Formation |
| 06 | 112SUGS | Saugus Formation |
| 06 | 112TKLK | Turlock Lake Formation - Pleistocene |
| 06 | 112TLLK | Turlock Lake Formation - Pleistocene |
| 06 | 112TMCL | Temecula Arkose |
| 06 | 112TMSP | Timms Point Silt |
| 06 | 112TUCRL | Tulare Formation, Lower |
| 06 | 112TUCRU | Tulare Formation, Upper |
| 06 | 112TULA | Tulare Formation |
| 06 | 112TULR | Tulare Formation |
| 06 | 112VCTR | Victor Formation |
| 06 | 112VLCC | Volcanic Rocks |
| 06 | 120CNNL | Continental Rocks |
| 06 | 120CNTL | Continental Rocks |
| 06 | 120MRIN | Marine Deposits |
| 06 | 120SDMR | Sedimentary Rocks |
| 06 | 120SVCC | Sedimentary Rocks of Volcanic Origin |
| 06 | 120TRTR | Tertiary System |
| 06 | 120VCWC | Volcanic Rocks, Western Cascades |
| 06 | 120VLCC | Volcanic Rocks |
| 06 | 121AVRD | Anaverde Formation |
| 06 | 121BOUS | Bouse Formation, Pliocene |
| 06 | 121BSFLL | Basin Fill, Lower |
| 06 | 121CHNC | Chanac Formation |
| 06 | 121CREG | Careaga Formation |
| 06 | 121DURT | Duarte Conglomerate |
| 06 | 121ECGN | Etchegoin Formation |
| 06 | 121FOXN | Foxen Mudstone |
| 06 | 121FRND | Fernando Formation |
| 06 | 121HGVL | Hungry Valley Formation |
| 06 | 121KRRV | Kern River Formation |
| 06 | 121LAKE | Lake Deposits |
| 06 | 121LBFM | Lower Basin Fill and Miocene Sedimentary Rocks, Undifferentiated |
| 06 | 121LGUN | Laguna Formation |
| 06 | 121LSMD | Los Medanos Formation |
| 06 | 121LWLR | Lawlor Tuff |
| 06 | 121MCOG | Miocene-Oligocene Series |
| 06 | 121MLLD | Mulholland Formation |
| 06 | 121MRTN | Merten Formation (Pliocene-Miocene) |
| 06 | 121NGUL | Niguel Formation |
| 06 | 121NMLK | Nomlaki Tuff Member of Tehama and Tuscan Formations |
| 06 | 121ORND | Orinda Formation |
| 06 | 121PCMC | Pliocene-Miocene Series |
| 06 | 121PICOU | Pico Formation, Upper |
| 06 | 121PLCN | Pliocene Series |
| 06 | 121PNOL | Pinole Tuff |
| 06 | 121PRSM | Purisima Formation |
| 06 | 121PRSML | Purisima Formation, Lower Member |
| 06 | 121PRSMM | Purisima Formation, Middle Member |
| 06 | 121PRSMU | Purisima Formation, Upper Member |
| 06 | 121PTLM | Petaluma Formation - Pliocene |
| 06 | 121PUCB | Punchbowl Formation (Pliocene-Miocene) |
| 06 | 121RCRD | Ricardo Formation (Pliocene-Miocene) |
| 06 | 121SBVC | Sutter Buttes Volcanic Rocks |
| 06 | 121SCRZ | Santa Cruz Mudstone |
| 06 | 121SGRG | St George Formation |
| 06 | 121SNDS | Sandstone, Unnamed |
| 06 | 121SNJQ | San Joaquin Formation |
| 06 | 121SNMT | San Mateo Formation |
| 06 | 121SNTM | San Timoteo Beds |
| 06 | 121SONM | Sonoma Volcanics |
| 06 | 121SSQC | Sisquoc Formation |
| 06 | 121TEHM | Tehama Formation |
| 06 | 121TSCN | Tuscan Formation |
| 06 | 122BENA | Bena Gravel |
| 06 | 122BOUS | Bouse Formation, Miocene |
| 06 | 122BPST | Bopesta Formation |
| 06 | 122BRNS | Briones Sandstone |
| 06 | 122CLRM | Claremont Shale |
| 06 | 122CNTL | Continental Deposits |
| 06 | 122CPSR | Capistrano Formation |
| 06 | 122CRBO | Cierbo Sandstone |
| 06 | 122EMDN | El Modena Volcanics |
| 06 | 122ESCD | Escudo Sandstone |
| 06 | 122FISS | Fiss Fanglomerate |
| 06 | 122FRMJ | Freeman Silt-Jewett Sand |
| 06 | 122GMHL | Gem Hill Formation |
| 06 | 122HMBR | Hambre Formation |
| 06 | 122ILMN | Ilmon Basalt |
| 06 | 122LMPC | Lompico Sandstone |
| 06 | 122LVID | La Vida Member of Puenta Formation |
| 06 | 122MCOG | Miocene-Oligocene Series |
| 06 | 122MGNS | Meganos Formation |
| 06 | 122MNTR | Monterey Shale |
| 06 | 122MOCN | Miocene Series |
| 06 | 122MODL | Modelo Formation |
| 06 | 122NRLY | Neroly Formation |
| 06 | 122OLCS | Olcese Sand |
| 06 | 122ORSN | Oursan Formation |
| 06 | 122PGML | Page Mill Basalt |
| 06 | 122PLTO | Pleito Formation |
| 06 | 122PMDH | Pyramid Hill Sand Member of Jewett Sand |
| 06 | 122PNCR | Pancho Rico Formation - Miocene |
| 06 | 122POTT | Potato Sandstone of Vaughn |
| 06 | 122PUNT | Puente Formation |
| 06 | 122QNSB | Quien Sabe Volcanics |
| 06 | 122RFRG | Reef Ridge Shale |
| 06 | 122RNDM | Round Mountain Silt |
| 06 | 122RODO | Rodeo Shale |
| 06 | 122SBRN | Sobrante Sandstone |
| 06 | 122SCMC | Sycamore Canyon Member of Puente Formation |
| 06 | 122SDMR | Sedimentary Rocks |
| 06 | 122SESP | Sespe Formation |
| 06 | 122SMLR | Simmler Formation |
| 06 | 122SMRG | Santa Margarita Formation |
| 06 | 122SNRM | San Ramon Sandstone |
| 06 | 122SOFR | San Onofre Breccia |
| 06 | 122SPBL | San Pablo Group |
| 06 | 122SQUL | Soquel Member of Puente Formation |
| 06 | 122TICE | Tice Formation |
| 06 | 122TMBL | Temblor Formation |
| 06 | 122TPNG | Topanga Formation |
| 06 | 122TRPC | Tropico Group |
| 06 | 122VDDR | Vedder Sands |
| 06 | 122VLCC | Volcanic Rocks |
| 06 | 122VQRS | Vaqueros Formation or Sandstone |
| 06 | 122VSPG | Valley Springs Formation |
| 06 | 122VSQZ | Vasquez Formation (Miocene-Oligocene) |
| 06 | 122YORB | Yorba Member of Puente Formation |
| 06 | 122ZYNT | Zayante Sandstone |
| 06 | 123IGLS | Ingalls Formation |
| 06 | 123KRKR | Kirker Tuff |
| 06 | 123KRNG | Kreyenhagen Shale or Formation |
| 06 | 123OGCE | Oligocene-Eocene Series |
| 06 | 123OLGC | Oligocene Series |
| 06 | 123PNCT | Pinecate Formation |
| 06 | 123RDCK | Reeds Creek Andesite |
| 06 | 123SJBS | San Juan Bautista Formation |
| 06 | 123SLRZ | San Lorenzo Formation |
| 06 | 123TSCN | Titus Canyon Formation |
| 06 | 123TUMY | Tumey Formation |
| 06 | 123WLND | Wheatland Formation |
| 06 | 123WVVL | Weaverville Formation |
| 06 | 124AVNL | Avenal Sandstone |
| 06 | 124BUTN | Butano Sandstone |
| 06 | 124CAPY | Capay Shale |
| 06 | 124CZDL | Cozy Dell Formation |
| 06 | 124DMNG | Domengine Sandstone |
| 06 | 124ECPC | Eocene-Paleocene Series |
| 06 | 124EOCN | Eocene Series |
| 06 | 124FRCC | Franciscan Complex - Ecoene, Cretaceous, Jurassic |
| 06 | 124INDR | Indart Sandstone |
| 06 | 124IONE | Ione Formation |
| 06 | 124JOLL | La Jolla Formation |
| 06 | 124LGSC | Laguna Seca Formation |
| 06 | 124LMBR | Lambert Shale |
| 06 | 124LODO | Lodo Formation |
| 06 | 124MGCK | Montgomery Creek Formation |
| 06 | 124MNDG | Mindego Basalt |
| 06 | 124MRKL | Markley Formation |
| 06 | 124NRVL | Nortonville Shale |
| 06 | 124POWY | Poway Group |
| 06 | 124SNTG | Santiago Formation |
| 06 | 124TESL | Tesla Formation |
| 06 | 124TJON | Tejon Formation |
| 06 | 124TLMN | Tolman Formation |
| 06 | 124TRCK | The Rocks Sandstone |
| 06 | 124UMPQ | Umpqua Formation |
| 06 | 124YKUT | Yokut Sandstone |
| 06 | 125GOLX | Golex Formation |
| 06 | 125LCTL | Locatelli Formation |
| 06 | 125MRNZ | Martinez Formation |
| 06 | 125PLCN | Paleocene Series |
| 06 | 125SLVD | Silverado Formation |
| 06 | 200BMCX | Basement Complex of Pretertiary Age |
| 06 | 200MLMN | Mule Mountain Granite |
| 06 | 200MSZC | Mesozoic Erathem |
| 06 | 210BRRS | Berryessa Shale |
| 06 | 210CCJC | Cretaceous-Jurassic Systems |
| 06 | 210CHCO | Chico Formation |
| 06 | 210CLDD | Consolidated Cretaceous Rocks Undivided |
| 06 | 210CRCS | Cretaceous System |
| 06 | 210LKVM | Lakeview Mountain Tonalite |
| 06 | 210SCVG | Scott Valley Granodiorite |
| 06 | 210SMRC | San Marcos Gabbro |
| 06 | 210TRBC | Trabuco Formation |
| 06 | 210WDSM | Woodson Mountain Granodiorite |
| 06 | 211CHCO | Chico Formation |
| 06 | 211CRCSU | Upper Cretaceous Series |
| 06 | 211DLVL | Del Valle Formation |
| 06 | 211DRVL | Deer Valley Sandstone |
| 06 | 211JQRG | Joaquin Ridge Sandstone Member of Panoche Formation |
| 06 | 211MRGD | Moreno Grande Formation |
| 06 | 211MRLF | Marliff Shale |
| 06 | 211OKLD | Oakland Conglomerate |
| 06 | 211PGNP | Pigeon Point Formation |
| 06 | 211PNCH | Panoche Formation |
| 06 | 217CRCSL | Lower Cretaceous Series |
| 06 | 217HRSN | Horsetown Formation |
| 06 | 217NLSC | Niles Canyon Formation |
| 06 | 217ONO | Ono Formation |
| 06 | 217RCTR | Rector Formation |
| 06 | 217SHST | Shasta Series |
| 06 | 217SPUF | Serpentine and Ultramafic Rock Undivided |
| 06 | 217SRPN | Serpentine |
| 06 | 217WSNR | Wisenor Formation |
| 06 | 220BDFC | Bedford Canyon Formation |
| 06 | 220JRSC | Jurassic System |
| 06 | 220SSBL | Shasta Bally Quartz Diorite |
| 06 | 221JRSCD | Upper-Middle Jurassic Series |
| 06 | 221JRSCU | Upper Jurassic Series |
| 06 | 221MRPS | Mariposa Formation |
| 06 | 221SVSP | Scott Valley Serpentine |
| 06 | 224JRSCM | Middle Jurassic Series |
| 06 | 227JRSCL | Lower Jurassic Series |
| 06 | 230TRSC | Triassic System |
| 06 | 300ABRM | Abrams Mica Schist |
| 06 | 300CLVR | Calaveras Group |
| 06 | 300CRBN | Carbonate Rocks |
| 06 | 300MMPC | Metamorphic Rocks |
| 06 | 300PLZC | Paleozoic Erathem |
| 06 | 300SLMN | Salmon Hornblende Schist |
| 06 | 310PRMN | Permian System |
| 06 | 320PSLV | Pennsylvanian System |
| 06 | 330BRGD | Bragdon Formation |
| 06 | 330MSSP | Mississippian System |
| 06 | 340CCLL | Chanchelulla Formation |
| 06 | 340CPLY | Copley Greenstone |
| 06 | 340DVNN | Devonian System |
| 06 | 340SCVG | Scott Valley Greenstone |
| 06 | 341DVNNU | Devonian, Upper |
| 06 | 344BLKL | Balaklala Rhyolite |
| 06 | 344DVNNM | Devonian, Middle |
| 06 | 400PCMB | Precambrian Erathem |
| 06 | BASEMENT | Basement |
| 06 | BEDROCK | Bedrock |
| 08 | 100CNZC | Cenozoic Erathem |
| 08 | 100CZMZ | Cenozoic-Mesozoic Erathems |
| 08 | 110QRNR | Quaternary System |
| 08 | 111ALFP | Alluvium, Flood Plain |
| 08 | 111ALVM | Holocene Alluvium |
| 08 | 111AVMT | Alluvium and Terrace Deposits |
| 08 | 111DUNE | Dune Sand |
| 08 | 111HLCN | Holocene Series |
| 08 | 111VLFL | Valley-Fill Deposits |
| 08 | 112ALMS | Alamosa Formation |
| 08 | 112GLCL | Glacial Deposits |
| 08 | 112PLSC | Pleistocene Series |
| 08 | 112SANF | Santa Fe Formation |
| 08 | 112TERC | Terrace Deposits |
| 08 | 120TRCC | Tertiary-Cretaceous Systems |
| 08 | 120TRTR | Tertiary System |
| 08 | 120VLCC | Volcanic Rocks |
| 08 | 121DRUN | Dry Union Formation |
| 08 | 121NRPK | North Park Formation |
| 08 | 121OGLL | Ogallala Formation |
| 08 | 121PCMC | Pliocene-Miocene Series |
| 08 | 121PLCN | Pliocene Series |
| 08 | 121SNTF | Santa Fe Formation |
| 08 | 122ARKR | Arikaree Formation |
| 08 | 122BRPK | Browns Park Formation |
| 08 | 122MOCN | Miocene Series |
| 08 | 123BRUL | Brule Formation of White River Group |
| 08 | 123CDRN | Chadron Formation of White River Group |
| 08 | 123CLRK | Castle Rock Conglomerate |
| 08 | 123CRCK | Castle Rock Conglomerate |
| 08 | 123OLGC | Oligocene Series |
| 08 | 123WRVR | White River Formation |
| 08 | 124CCHR | Cuchara Formation |
| 08 | 124CLMN | Coalmont Formation |
| 08 | 124DVLH | Devils Hole Formation |
| 08 | 124DWSN | Dawson Arkose |
| 08 | 124ECPC | Eocene-Paleocene Series |
| 08 | 124EOCN | Eocene Series |
| 08 | 124FRST | Farasita Conglomerate |
| 08 | 124GRRV | Green River Formation |
| 08 | 124HRFN | Huerfano Formation |
| 08 | 124IRSV | Intrusive Rocks |
| 08 | 124SJNM | San Jose and Nacimiento Formations, Undifferentiated (Eocene-Paleocen |
| 08 | 124SNJS | San Jose Formation |
| 08 | 124WSTC | Wasatch Formation |
| 08 | 125ANMS | Animas Formation (Paleocene-Upper Cretaceous) |
| 08 | 125DNVR | Denver Formation |
| 08 | 125FRUN | Fort Union Formation |
| 08 | 125KRLD | Kirtland Shale |
| 08 | 125MDPK | Middle Park Formation |
| 08 | 125NCMN | Nacimiento Formation |
| 08 | 125OJAM | Ojo Alamo Sandstone |
| 08 | 125PLCN | Paleocene Series |
| 08 | 125PSNC | Poison Canyon Formation |
| 08 | 125RTON | Raton Formation |
| 08 | 200MSZC | Mesozoic Erathem |
| 08 | 200MZPZ | Mesozoic-Paleozoic Erathems |
| 08 | 210CRCS | Cretaceous System |
| 08 | 210DKOT | Dakota Sandstone or Formation or Group |
| 08 | 211A | A Sandstone Member of Laramie Formation |
| 08 | 211ARPH | Arapahoe Conglomerate Member of Laramie Formation |
| 08 | 211BGCK | Bridge Creek Limestone Member of Greenhorn Limestone |
| 08 | 211BLHL | Blue Hill Shale Member of Carlile Shale |
| 08 | 211BLRM | B Sandstone Member of Larrimie Formation |
| 08 | 211BNTN | Benton Shale |
| 08 | 211CDLL | Codell Sandstone Member of Carlile Shale |
| 08 | 211CLFH | Cliff House Sandstone of Mesaverde Group |
| 08 | 211CRCSU | Upper Cretaceous Series |
| 08 | 211CRLL | Carlile Shale |
| 08 | 211FRHS | Fort Hays Limestone Member of Niobrara Formation |
| 08 | 211FRLD | Fruitland Formation |
| 08 | 211FRNR | Frontier Sandstone |
| 08 | 211FROR | Frontier Sandstone |
| 08 | 211FRPR | Fairport Chalky Shale Member of Carlile Shale |
| 08 | 211FXHL | Fox Hills Formation |
| 08 | 211GRNR | Greenhorn Formation |
| 08 | 211GRRS | Graneros Shale |
| 08 | 211HRLD | Hartland Shale Member of Greenhorn Limestone |
| 08 | 211HYGN | Hygiene Sandstone Member of Pierre Shale |
| 08 | 211ILES | Iles Formation |
| 08 | 211LFXH | Laramie - Fox Hills Aquifer |
| 08 | 211LNCE | Lance Formation |
| 08 | 211LNCL | Lincoln Member of Greenhorn Limestone |
| 08 | 211LRMI | Laramie Formation |
| 08 | 211LRMR | Larimer Sandstone Member of Pierre Shale |
| 08 | 211LWIS | Lewis Shale |
| 08 | 211MCDM | Mcdermott Member of Animas Formation |
| 08 | 211MENE | Menefee Formation of Mesaverde Group |
| 08 | 211MENF | Menefee Formation of Mesaverde Group |
| 08 | 211MLKN | Milliken Sandstone Member of Fox Hills Sandstone |
| 08 | 211MNCS | Mancos Shale |
| 08 | 211MVRD | Mesaverde Group |
| 08 | 211NBRR | Niobrara Formation |
| 08 | 211PCCF | Pictured Cliffs Sandstone |
| 08 | 211PIRR | Pierre Shale |
| 08 | 211PNLK | Point Lookout Sandstone Member of Mesaverde Group |
| 08 | 211POLK | Point Lookout Sandstone Member of Mesaverde Group |
| 08 | 211RCRD | Richard Sandstone Member of Pierre Shale |
| 08 | 211RKRG | Rocky Ridge Sandstone Member of Pierre Shale |
| 08 | 211SMKH | Smoky Hill Marl Member of Niobrara Formation |
| 08 | 211SOKHN | Smoky Hill Marl Member of Niobrara Formation |
| 08 | 211TRDD | Trinidad Sandstone |
| 08 | 211TRNS | Transition Zone |
| 08 | 211TRRY | Terry Sandstone Member of Pierre Shale |
| 08 | 211VRMJ | Vermejo Formation |
| 08 | 217BRCN | Burro Canyon Formation |
| 08 | 217CRCSL | Lower Cretaceous Series |
| 08 | 217CYNN | Cheyenne Sandstone Member of Purgatorie Formation |
| 08 | 217KIOW | Kiowa Shale |
| 08 | 217LYTL | Lytle Formation of Dakota Group |
| 08 | 217MWRY | Mowry Shale |
| 08 | 217PLNV | Plainview Sandstone Member of South Platte Formation |
| 08 | 217PRGR | Purgatoire Formation |
| 08 | 217STPL | South Platte Formation of Dakota Group |
| 08 | 220GLNC | Glen Canyon Group |
| 08 | 220JCTC | Jurassic-Triassic Systems |
| 08 | 220JRSC | Jurassic System |
| 08 | 220NVJO | Navajo Sandstone of Glen Canyon Group |
| 08 | 221BRSB | Brushy Basin Shale Member of Morrison Formation |
| 08 | 221CRTS | Curtis Formation of San Rafael Group |
| 08 | 221ENRD | Entrada Sandstone |
| 08 | 221JCCK | Junction Creek Sandstone of San Rafael Group |
| 08 | 221JRSCU | Upper Jurassic Series |
| 08 | 221MOAB | Moab Member of Entrada Sandstone |
| 08 | 221MRSN | Morrison Formation |
| 08 | 221RCPR | Recapture Shale Member of Morrison Formation |
| 08 | 221RLCK | Ralston Creek Formation |
| 08 | 221SKRK | Slick Rock Member of Entrada Sandstone |
| 08 | 221SLWS | Salt Wash Sandstone Member of Morrison Formation |
| 08 | 221SMVL | Summerville Formation of San Rafael Group |
| 08 | 221SRFL | San Rafael Group |
| 08 | 221WSRC | Westwater Canyon Sandstone Member of Morrison Formation |
| 08 | 224JRSCM | Middle Jurassic Series |
| 08 | 227JRSCL | Lower Jurassic Series |
| 08 | 230LKNS | Lykins Formation |
| 08 | 230TCPM | Triassic-Permian Systems |
| 08 | 230TRSC | Triassic System |
| 08 | 231CHNL | Chinle Formation of Dockum Group |
| 08 | 231CINL | Chinle Formation of Dockum Group |
| 08 | 231DCKM | Dockum Group |
| 08 | 231JELM | Jelm Formation |
| 08 | 231KAYN | Kayenta Formation of Glen Canyon Group |
| 08 | 231KYNT | Kayenta Formation of Glen Canyon Group |
| 08 | 231TRSCU | Upper Triassic Series |
| 08 | 231WIGT | Wingate Sandstone of Glen Canyon Group |
| 08 | 231WNGT | Wingate Sandstone of Glen Canyon Group |
| 08 | 234TRSCM | Middle Triassic Series |
| 08 | 237TRSCL | Lower Triassic Series |
| 08 | 300PLZC | Paleozoic Erathem |
| 08 | 310CTLR | Cutler Formation |
| 08 | 310LYNS | Lyons Formation |
| 08 | 310PMPV | Permian-Pennsylvanian Systems |
| 08 | 310PRMN | Permian System |
| 08 | 310SGRC | Sangre De Cristo Formation |
| 08 | 310STNK | Satanka Shale |
| 08 | 310WBER | Weber Formation |
| 08 | 311BGBS | Big Basin Formation |
| 08 | 311PRMNU | Upper Permian Series |
| 08 | 311TOLG | Taloga Formation of Cragin |
| 08 | 317FNTN | Fountain Formation |
| 08 | 317IGLD | Ingleside Formation |
| 08 | 317MRON | Maroon Formation |
| 08 | 317MROR | Maroon Formation |
| 08 | 317PRMNL | Lower Permian Series |
| 08 | 320PSLV | Pennsylvanian System |
| 08 | 321PSLVU | Upper Pennsylvanian Series |
| 08 | 324HRMS | Hermosa Formation |
| 08 | 324MNRN | Minturn Formation |
| 08 | 324PSLVM | Middle Pennsylvanian Series |
| 08 | 327BLDN | Belden Formation |
| 08 | 327PSLVL | Lower Pennsylvanian Series |
| 08 | 330MSSP | Mississippian System |
| 08 | 331LDVL | Leadville Limestone |
| 08 | 331MDSN | Madison Group (Upper and Lower Mississippian) |
| 08 | 331MSSPU | Mississippian, Upper |
| 08 | 337MSSPL | Mississippian, Lower |
| 08 | 340DVNN | Devonian System |
| 08 | 341CHFF | Chaffee Formation |
| 08 | 341DVNNU | Devonian, Upper |
| 08 | 341PRTG | Parting Quartzite Member of Chaffee Formation |
| 08 | 347DVNNL | Devonian, Lower |
| 08 | 350SLRN | Silurian System |
| 08 | 351SLRNU | Silurian, Upper |
| 08 | 354SLRNM | Silurian, Middle |
| 08 | 357SLRNL | Silurian, Lower |
| 08 | 360ODVC | Ordovician System |
| 08 | 361ODVCU | Ordovician, Upper |
| 08 | 364ODVCM | Ordovician, Middle |
| 08 | 367MNTU | Manitou Formation |
| 08 | 367ODVCL | Ordovician, Lower |
| 08 | 370CMBR | Cambrian System |
| 08 | 371CMBRU | Cambrian, Upper |
| 08 | 371SWCH | Sawatch Sandstone Formation |
| 08 | 374CMBRM | Cambrian, Middle |
| 08 | 377CMBRL | Lower Cambrian Series |
| 08 | 400PCMB | Precambrian Erathem |
| 08 | 400PCMBC | Precambrian Crystalline Rocks |
| 08 | BASEMENT | Basement |
| 08 | BEDROCK | Bedrock |
| 09 | 110AVTN | Alluvium, Terrace, Non-Glacial |
| 09 | 111ALVM | Holocene Alluvium |
| 09 | 111SWMP | Swamp Deposits |
| 09 | 112DFSF | Drift, Stratified |
| 09 | 112SRFD | Stratified Deposits, Undifferentiated |
| 09 | 112TILL | Till |
| 09 | 231EBRL | East Berlin Formation |
| 09 | 231HLYK | Holyoke Basalt |
| 09 | 231HMPD | Hampden Basalt |
| 09 | 231IGNSE | Igneous Extrusives |
| 09 | 231IGNSI | Igneous Intrusives |
| 09 | 231NHVN | New Haven Formation |
| 09 | 231PRLD | Portland Formation |
| 09 | 231SDMN | Sedimentary Bedrock |
| 09 | 231SLMD | Shuttle Meadow Formation |
| 09 | 231TLCT | Talcott Basalt |
| 09 | 300CBCL | Carbonate Crystalline Bedrock |
| 09 | 300CRSL | Crystalline Rocks, Undifferentiated |
| 09 | 300NCBC | Non-Carbonate Crystalline Bedrock |
| 09 | 400NCBC | Non-Carbonate Crystalline Bedrock |
| 09 | BASEMENT | Basement |
| 09 | BEDROCK | Bedrock |
| 10 | 100CNZC | Cenozoic Erathem |
| 10 | 110ALVM | Quaternary Alluvium |
| 10 | 110QRNR | Quaternary System |
| 10 | 111ALVL | Alluvial Deposits |
| 10 | 111CPSP | Cypress Swamp Formation |
| 10 | 111CRLB | Carolina Bay Deposits |
| 10 | 111DUNE | Dune Deposits |
| 10 | 111DUNED | Dune Deposits |
| 10 | 111HCPC | Holocene-Pleistocene Series |
| 10 | 111HLCN | Holocene Series |
| 10 | 111MRSH | Marsh Deposits |
| 10 | 111SPIT | Spit Deposits |
| 10 | 111SRLN | Shoreline Deposits |
| 10 | 111SWMP | Swamp Deposits |
| 10 | 111UPBG | Upland Bog Deposits |
| 10 | 111UPLD | Upland Deposits |
| 10 | 112CLMB | Columbia Group |
| 10 | 112DLBY | Delaware Bay Group |
| 10 | 112KILD | Kent Island Formation |
| 10 | 112LCHG | Lynch Heights Formation |
| 10 | 112NTCK | Nanacoke Deposits |
| 10 | 112OMAR | Omar Formation |
| 10 | 112PCPC | Pleistocene-Pliocene Series |
| 10 | 112PNSK | Pensauken Formation |
| 10 | 112SCCR | Scotts Corners Formation |
| 10 | 112SNVL | Staytonville Unit of Columbia Formation |
| 10 | 120TRTR | Tertiary System |
| 10 | 121BRDN | Brandywine Formation |
| 10 | 121BRMR | Bryn Mawr Formation |
| 10 | 121BRND | Brandywine Formation |
| 10 | 121BVDM | Beaverdam Sand |
| 10 | 121CSPK | Chesapeake Group |
| 10 | 121PLCN | Pliocene Series |
| 10 | 121YRKN | Yorktown Formation |
| 10 | 122BTNY | Bethany Formation |
| 10 | 122CLVR | Calvert Formation |
| 10 | 122CPNK | Choptank Formation |
| 10 | 122CSLD | Cheswold Aquifer |
| 10 | 122CSPK | Chesapeake Group |
| 10 | 122FDBG | Federalsburg Aquifer |
| 10 | 122FRDC | Frederica Aquifer |
| 10 | 122MLFD | Milford Aquifer |
| 10 | 122MNKN | Manokin Aquifer |
| 10 | 122MOCN | Miocene Series |
| 10 | 122OCNC | Ocean City Aquifer |
| 10 | 122PCMK | Pocomoke Aquifer |
| 10 | 122SMRS | St Marys Formation |
| 10 | 123GLCN | Glauconitic Unit |
| 10 | 123OLGC | Oligocene Series |
| 10 | 124DEAL | Deal Formation |
| 10 | 124ECPC | Eocene-Paleocene Series |
| 10 | 124EOCN | Eocene Series |
| 10 | 124GLCN | Glauconitic Unit |
| 10 | 124MNSQ | Manasquan Formation |
| 10 | 124NNJM | Nanjemoy Formation |
| 10 | 124PMNK | Pamunkey Group |
| 10 | 124PNPN | Piney Point Formation |
| 10 | 124PPNJ | Piney Point-Nanjemoy Aquifer |
| 10 | 124SAKR | Shark River Formation |
| 10 | 124SKRV | Shark River Formation |
| 10 | 125AQRC | Aquia and Rancocas Aquifer |
| 10 | 125HRRS | Hornerstown Formation |
| 10 | 125PLCN | Paleocene Series |
| 10 | 125RCCS | Rancocas Formation |
| 10 | 125VNCN | Vincentown Formation |
| 10 | 200MSZC | Mesozoic Erathem |
| 10 | 210CRCS | Cretaceous System |
| 10 | 211CRCSU | Upper Cretaceous Series |
| 10 | 211EGLS | Englishtown Formation |
| 10 | 211MCVL | Merchantville Formation |
| 10 | 211MGTY | Magothy Formation |
| 10 | 211MLRL | Mount Laurel Sand |
| 10 | 211MNMT | Monmouth Formation |
| 10 | 211MRSL | Marshalltown Formation |
| 10 | 211MTWN | Matawan Formation |
| 10 | 211NVSK | Navesink Formation |
| 10 | 211RRTN | Raritan Formation |
| 10 | 217CRCSL | Lower Cretaceous Series |
| 10 | 217NNMR | Nonmarine Cretaceous Aquifer |
| 10 | 217PTMC | Potomac Formation |
| 10 | 217PTMCL | Lower Potomac Formation |
| 10 | 217PTMCM | Middle Potomac Formation |
| 10 | 217PTMCU | Upper Potomac Formation |
| 10 | 300CCKV | Cockeysville Marble |
| 10 | 300GLRM | Glenarm Series |
| 10 | 300PLZC | Paleozoic Erathem |
| 10 | 300PRDP | Port Deposit Gneiss |
| 10 | 300WLMG | Wilmington Complex |
| 10 | 300WSCK | Wissahickon Formation |
| 10 | BASEMENT | Basement |
| 10 | BEDROCK | Bedrock |
| 11 | 100CNZC | Cenozoic Erathem |
| 11 | 110ALVM | Quaternary Alluvium |
| 11 | 110QRNR | Quaternary System |
| 11 | 110TRRC | Terrace Deposits |
| 11 | 111HCPC | Holocene-Pleistocene Series |
| 11 | 111HLCN | Holocene Series |
| 11 | 111LLND | Lowland Deposits |
| 11 | 112PCPC | Pleistocene-Pliocene Series |
| 11 | 112PLSC | Pleistocene Series |
| 11 | 112PMLC | Pamlico Formation |
| 11 | 112SDLD | Sunderland Formation |
| 11 | 112UPLD | Upland Deposits |
| 11 | 120TRTR | Tertiary System |
| 11 | 121BRDN | Brandywine Formation |
| 11 | 121BRMR | Bryn Mawr Gravel |
| 11 | 121BRMRG | Bryn Mawr Gravel |
| 11 | 121BRND | Brandywine Formation |
| 11 | 121PLCN | Pliocene Series |
| 11 | 122CLVR | Calvert Formation |
| 11 | 122CSPK | Chesapeake Group |
| 11 | 122MOCN | Miocene Series |
| 11 | 210CRCS | Cretaceous System |
| 11 | 217ARDL | Arundel Formation |
| 11 | 217CRCSL | Lower Cretaceous Series |
| 11 | 217POMC | Potomac Group |
| 11 | 217PPSC | Patapsco Formation |
| 11 | 217PTMC | Potomac Group |
| 11 | 217PTXN | Patuxent Formation |
| 11 | 300BLDR | Boulder Gneiss |
| 11 | 300BOLD | Boulder Gneiss |
| 11 | 300GRGN | Georgetown Mafic Complex |
| 11 | 300LPELC | Lower Pelitic Schist |
| 11 | 300LPLC | Lower Pelitic Schist |
| 11 | 300PLZC | Paleozoic Erathem |
| 11 | 377SKVL | Sykesville Formation |
| 11 | 400GBGG | Granodiorite and Biotite Granite Gneiss |
| 11 | 400KNSG | Kensington Quartz Diorite |
| 11 | BASEMENT | Basement |
| 11 | BEDROCK | Bedrock |
| 12 | 100CNZC | Cenozoic Erathem |
| 12 | 110NRSD | Nonartesian Sand Aquifer |
| 12 | 110QRNR | Quaternary System |
| 12 | 110SAQS | Surficial Aquifer System |
| 12 | 111HCPC | Holocene-Pleistocene Series |
| 12 | 111HLCN | Holocene Series |
| 12 | 111LKFL | Lake Flirt Marl |
| 12 | 111NRSD | Nonartesian Sand Aquifer |
| 12 | 111TLME | Terrace Deposits, Lower, Marine and Estuarine |
| 12 | 112ALDG | Ayers Landing Marl Member of Caloosahatchee Formation |
| 12 | 112ANSS | Anastasia Formation |
| 12 | 112BBRC | Bee Branch Member of Caloosahatchee Formation |
| 12 | 112BRDN | Brandywine Formation |
| 12 | 112BSCNN | Biscayne Limestone Aquifer |
| 12 | 112BSCNS | Biscayne Sandy Limestone Aquifer |
| 12 | 112CEMH | Coffee Mill Hammock Marl Member of Ft. Thompson Formation |
| 12 | 112CLSC | Caloosahatchee Aquifer |
| 12 | 112CLSCR | Caloosahatchee Formation |
| 12 | 112COHR | Coharie Formation |
| 12 | 112CQUN | Coquina Aquifer |
| 12 | 112FDND | Fort Denaud Member of Caloosahatchee Formation |
| 12 | 112FTMP | Fort Thompson Formation |
| 12 | 112KLRG | Key Largo Limestone |
| 12 | 112LBLL | La Belle Clay Member of Tamiami Formation |
| 12 | 112LMSN | Limestone Aquifer |
| 12 | 112MIMI | Miami Oolite |
| 12 | 112MLBR | Melbourne Bed of Pamlico Formation |
| 12 | 112NRSD | Nonartesian Sand Aquifer |
| 12 | 112OKKC | Okaloakoochee Member of Ft. Thompson Formation |
| 12 | 112PLSC | Pleistocene Series |
| 12 | 112PMLC | Pamlico Formation |
| 12 | 112PNLY | Penholoway Formation |
| 12 | 112SAND | Sand Aquifer |
| 12 | 112SANDA | Sand Aquifer |
| 12 | 112SDGV | Sand and Gravel Aquifer |
| 12 | 112SDGVA | Sand and Gravel Aquifer |
| 12 | 112SDLD | Sunderland Formation |
| 12 | 112SNDS | Sandstone Aquifer |
| 12 | 112SVBF | Silver Bluff Formation |
| 12 | 112TCMR | Terrace Deposits, Marine |
| 12 | 112TLBT | Talbot Formation |
| 12 | 112WCMC | Wicomico Formation |
| 12 | 120FAQS | Floridan Aquifer System |
| 12 | 120FLRD | Floridan Aquifer System |
| 12 | 120FLRDL | Lower Floridan Aquifer |
| 12 | 120FLRDU | Upper Floridan Aquifer |
| 12 | 120NFSG | Northwestern Florida Sand-and-Gravel Aquifer |
| 12 | 120NRSD | Nonartesian Sand Aquifer |
| 12 | 120TRTR | Tertiary System |
| 12 | 120UFAQ | Upper Floridan Aquifer |
| 12 | 121ADHL | Alluvium and Deltaic Deposits, High Level |
| 12 | 121ALVA | Alva Clay Member of Tamiami Formation |
| 12 | 121BKGM | Buckingham Limestone of Tamiami Formation |
| 12 | 121BYSR | Bay Shore Member of Tamiami Formation |
| 12 | 121CRNL | Citronelle Formation |
| 12 | 121DPLN | Duplin Marl |
| 12 | 121IAQS | Intermediate Aquifer System |
| 12 | 121LBLL | La Belle Formation |
| 12 | 121MCKS | Murdock Station Member of Tamiami Formation |
| 12 | 121OCHP | Ochopee Limestone Member of Tamiami Formation |
| 12 | 121ORTN | Ortona Sand Member of Tamiami Formation |
| 12 | 121PCPC | Pleistocene-Pliocene Series |
| 12 | 121PLCN | Pliocene Series |
| 12 | 121TMIM | Tamiami Formation |
| 12 | 121TMIMN | Tamiami Formation, Limestone Aquifer |
| 12 | 121TMIMR | Tamiami Formation, Shell-Marl Aquifer |
| 12 | 122ALCH | Alachua Formation |
| 12 | 122ALVA | Alva Clay Member of Tamiami Formation |
| 12 | 122AMBF | Alum Bluff Group |
| 12 | 122BKGM | Buckingham Limestone of Tamiami Formation |
| 12 | 122BNVL | Bone Valley Formation |
| 12 | 122BYSR | Bay Shore Member of Tamiami Formation |
| 12 | 122CHPL | Chipola Formation |
| 12 | 122CRLN | Charlton Formation |
| 12 | 122CTTC | Chattahoochee Formation |
| 12 | 122ECMB | Escambia Sand Member of Pensacola Clay |
| 12 | 122FRPR | Fort Preston Formation |
| 12 | 122HTRN | Hawthorn Formation |
| 12 | 122HTRNN | Hawthorn Limestone Aquifer |
| 12 | 122HTRNS | Hawthorn Sand and Gravel Aquifer |
| 12 | 122ICGU | Intermediate Confining Unit |
| 12 | 122JKBF | Jackson Bluff Formation |
| 12 | 122LMSN | Limestone Aquifer |
| 12 | 122MCKS | Murdock Station Member of Tamiami Formation |
| 12 | 122MCSK | Miccosukee Formation |
| 12 | 122MOCN | Miocene Series |
| 12 | 122MOCNC | Miocene Coarse Clastics |
| 12 | 122MOCNU | Upper Miocene Series |
| 12 | 122OCHP | Ochopee Limestone Member of Tamiami Formation |
| 12 | 122OKGV | Oak Grove Sand Member of Shoal River Formation |
| 12 | 122ORTN | Ortona Sand Member of Tamiami Formation |
| 12 | 122PCRS | Pinecrest Sand |
| 12 | 122PSCL | Pensacola Clay |
| 12 | 122PSCLL | Pensacola Clay, Lower Member |
| 12 | 122PSCLU | Pensacola Clay, Upper Member |
| 12 | 122RDBY | Red Bay Formation |
| 12 | 122SDGV | Sand and Gravel Aquifer |
| 12 | 122SLML | Shell-Marl Aquifer |
| 12 | 122SLRV | Shoal River Formation |
| 12 | 122SMRK | St. Marks Formation |
| 12 | 122SNDS | Sandstone Aquifer |
| 12 | 122TAMP | Tampa Limestone |
| 12 | 122TMIM | Tamiami Formation |
| 12 | 122TMIMN | Tamiami Formation, Limestone Aquifer |
| 12 | 122TMIMR | Tamiami Formation, Shell-Marl Aquifer |
| 12 | 122TRRY | Torreya Formation |
| 12 | 122YLRV | Yellow River Formation |
| 12 | 123BCTN | Bucatunna Clay Member of Byram Formation |
| 12 | 123BYRM | Byram Formation |
| 12 | 123CKTP | Chickasawhay Limestone and Tampa Formation, Undifferentiated |
| 12 | 123DCCC | Duncan Church Beds Member of Suwannee Limestone |
| 12 | 123LMSN | Limestone Aquifer |
| 12 | 123MRNN | Marianna Limestone |
| 12 | 123OLGC | Oligocene Series |
| 12 | 123SWNN | Suwannee Limestone |
| 12 | 123VKBG | Vicksburg Group |
| 12 | 124AVPK | Avon Park Limestone |
| 12 | 124BSHI | Bashi Marl Member of Hatchetigbee Formation |
| 12 | 124CLBR | Claiborne Group |
| 12 | 124CLRV | Crystal River Formation |
| 12 | 124EOCN | Eocene Series |
| 12 | 124HCGB | Hatchetigbee Formation |
| 12 | 124IGLS | Inglis Formation |
| 12 | 124JCKS | Jackson Group |
| 12 | 124LFAQ | Lower Floridan Aquifer |
| 12 | 124LKCT | Lake City Limestone |
| 12 | 124LSBN | Lisbon Formation |
| 12 | 124MCGU | Middle Confining Unit |
| 12 | 124OCAL | Ocala Limestone |
| 12 | 124OCALG | Ocala Group |
| 12 | 124OCALL | Ocala Limestone, Lower Member |
| 12 | 124OCALN | Ocala Limestone |
| 12 | 124OCALU | Ocala Limestone, Upper Member |
| 12 | 124OLDM | Oldsmar Limestone |
| 12 | 124OLDMN | Oldsmar Limestone Aquifer |
| 12 | 124STNC | Steinhatchee Dolomite Member of Crystal River Formation |
| 12 | 124TLLS | Tallahassee Limestone |
| 12 | 124TLLT | Tallahatta Formation |
| 12 | 124WLCX | Wilcox Group |
| 12 | 124WLCXG | Wilcox Group |
| 12 | 124WLSN | Williston Formation |
| 12 | 125CDRK | Cedar Keys Limestone |
| 12 | 125CDRKN | Cedar Keys Limestone Aquifer |
| 12 | 125MDWY | Midway Formation |
| 12 | 125MIDY | Midway Formation |
| 12 | 125PLCN | Paleocene Series |
| 12 | 125SFCU | Sub-Floridan Confining Unit |
| 12 | 200MSZC | Mesozoic Erathem |
| 12 | 210CCJC | Cretaceous-Jurassic Systems |
| 12 | 210FPRC | Fort Pierce Formation |
| 12 | 211AKNS | Atkinson Formation |
| 12 | 211ASTN | Austin Group |
| 12 | 211AUSN | Austin Group |
| 12 | 211CDSD | Card Sound Dolomite |
| 12 | 211CRCSU | Upper Cretaceous Series |
| 12 | 211EUTW | Eutaw Formation |
| 12 | 211LCRS | La Crosse Sandstone |
| 12 | 211LWSN | Lawson Limestone |
| 12 | 211NVRR | Navarro Group |
| 12 | 211PLOT | Pilot Sandstone Member of Tuscaloosa Formation |
| 12 | 211SELM | Selma Group |
| 12 | 211TALR | Taylor Group |
| 12 | 211TSCL | Tuscaloosa Group |
| 12 | 211TSCLL | Tuscaloosa Formation, Lower Member |
| 12 | 211TSCLM | Tuscaloosa Formation, Middle Member |
| 12 | 211TSCLS | Massive Sandstone Member of Lower Tuscaloosa Formation |
| 12 | 211TSCLU | Tuscaloosa Formation, Upper Member |
| 12 | 211TUCL | Tuscaloosa Group |
| 12 | 211TYLR | Taylor Group |
| 12 | 217BGCP | Big Cypress Group |
| 12 | 217CRCSL | Lower Cretaceous Series |
| 12 | 217DLRB | Dollar Bay Formation |
| 12 | 217FKBG | Fredericksburg Group |
| 12 | 217FRLK | Ferry Lake Anhydrite |
| 12 | 217GLDS | Glades Group |
| 12 | 217HSTN | Hosston Formation |
| 12 | 217LKTF | Lake Trafford Formation |
| 12 | 217NPLB | Naples Bay Group |
| 12 | 217OCRF | Ocean Reef Group |
| 12 | 217PGRD | Punta Gorda Anhydrite |
| 12 | 217RDSS | Rodessa Formation |
| 12 | 217SDGV | Sands and Gravels, Undifferentiated |
| 12 | 217SNLD | Sunniland Limestone |
| 12 | 217TRNT | Trinity Group |
| 12 | 217TRNTL | Lower Trinity |
| 12 | 217TRNTU | Upper Trinity |
| 12 | 217WSHT | Washita Group |
| 12 | 221CNVL | Cotton Valley Group |
| 12 | 221COVL | Cotton Valley Group |
| 12 | 221DNKM | Denkman Sandstone |
| 12 | 221HSVL | Haynesville Formation |
| 12 | 221JRSCU | Upper Jurassic Series |
| 12 | 221LUNN | Louann Salt |
| 12 | 221NOPL | Norphlet Sandstone |
| 12 | 221NRPL | Norphlet Sandstone |
| 12 | 221SMKV | Smackover Formation |
| 12 | 221WERR | Werner Anhydrite |
| 12 | 221WRNR | Werner Anhydrite |
| 12 | 230BSLT | Basalt |
| 12 | 230DIBS | Diabase |
| 12 | 230RYLT | Rhyolite |
| 12 | 230TRSC | Triassic System |
| 12 | 230TUFF | Tuff |
| 12 | 231NWRK | Newark Group |
| 12 | 231TRSCU | Upper Triassic Series |
| 12 | 300PLZC | Paleozoic Erathem |
| 12 | 340DVNN | Devonian System |
| 12 | 350SLRN | Silurian System |
| 12 | 360ODVC | Ordovician System |
| 12 | 367ODVCL | Ordovician, Lower |
| 12 | 370CMBR | Cambrian System |
| 12 | 400BCGR | Biotitic Granite |
| 12 | 400GRNT | Precambrian Granite |
| 12 | 400HBDD | Hornblende Diorite |
| 12 | 400PCMB | Precambrian Erathem |
| 12 | BASEMENT | Basement |
| 12 | BEDROCK | Bedrock |
| 13 | 110QRNR | Quaternary System |
| 13 | 110SFCL | Surficial Aquifer |
| 13 | 110SPRL | Saprolite |
| 13 | 111ALVM | Holocene Alluvium |
| 13 | 111HLCN | Holocene Series |
| 13 | 112CLMB | Columbia Group |
| 13 | 112PLSC | Pleistocene Series |
| 13 | 120CNNL | Channel Sand |
| 13 | 120FDDB | Floridan, Millers Pond, and Dublin Aquifers (Multiaquifer) |
| 13 | 120FDMP | Floridan, and Millers Pond Aquifers (Multiaquifer) |
| 13 | 120FDMV | Floridan, Millers Pond, Dublin and Midville Aquifers (Multiaquifer) |
| 13 | 120FLRD | Floridan Aquifer System |
| 13 | 120FLRDL | Lower Floridan Aquifer |
| 13 | 120FLRDU | Upper Floridan Aquifer |
| 13 | 120FRND | Lower Floridan Aquifer-Fernandina Permeable Zone |
| 13 | 121CRLN | Charlton Formation |
| 13 | 121DPLN | Duplin Marl |
| 13 | 121PLCN | Pliocene Series |
| 13 | 122AMBF | Alum Bluff Group |
| 13 | 122BRCK | Brunswick Aquifer System |
| 13 | 122BRCKL | Lower Brunswick Aquifer |
| 13 | 122BRCKU | Upper Brunswick Aquifer |
| 13 | 122HTRN | Hawthorn Formation |
| 13 | 122MOCN | Miocene Series |
| 13 | 122MOCNL | Lower Miocene |
| 13 | 122MOCNM | Middle Miocene |
| 13 | 122TAMP | Tampa Limestone |
| 13 | 123BYRM | Byram Formation |
| 13 | 123COPR | Cooper Marl |
| 13 | 123FLRV | Flint River Formation |
| 13 | 123MRNN | Marianna Limestone |
| 13 | 123OLGC | Oligocene Series |
| 13 | 123SWNN | Suwannee Limestone |
| 13 | 123VKBG | Vicksburg Group |
| 13 | 124AVPK | Avon Park Limestone |
| 13 | 124BAKM | Black Mingo Group |
| 13 | 124BKMG | Black Mingo Group |
| 13 | 124BRNL | Barnwell Formation |
| 13 | 124CCFD | Clinchfield Sand |
| 13 | 124CLBR | Claiborne Group |
| 13 | 124CNGR | Congaree Formation |
| 13 | 124EOCN | Eocene Series |
| 13 | 124FSBR | Fishburne Formation |
| 13 | 124GDDB | Gordon, Millers Pond, and Dublin Aquifers (Multiaquifer) |
| 13 | 124GDMP | Gordon and Millers Pond Aquifers (Multiaquifer) |
| 13 | 124GDMV | Gordon, Millers Pond, Dublin and Midville Aquifers (Multiaquifer) |
| 13 | 124GRDN | Gordon Aquifer System |
| 13 | 124HCGB | Hatchetigbee Formation |
| 13 | 124IRNN | Irwinton Sandstone Member of Barnwell Formation |
| 13 | 124JCKS | Jackson Group |
| 13 | 124LKCT | Lake City Limestone |
| 13 | 124LSBN | Lisbon Formation |
| 13 | 124MCBN | Mc Bean Formation |
| 13 | 124NNFL | Nanafalia Formation |
| 13 | 124OCAL | Ocala Limestone |
| 13 | 124OLDM | Oldsmar Limestone |
| 13 | 124SDVL | Sandersville Limestone Member of Barnwell Formation |
| 13 | 124SNTE | Santee Limestone |
| 13 | 124TGGS | Twiggs Clay Member of Barnwell Formation |
| 13 | 124TLLT | Tallahatta Formation |
| 13 | 124TSCM | Tuscahoma Formation |
| 13 | 124UPTR | Upper Three Runs Aquifer |
| 13 | 124WLCX | Wilcox Group |
| 13 | 124WLCXG | Wilcox Group |
| 13 | 124WLHL | Warley Hill Marl |
| 13 | 125BKMG | Black Mingo Formation |
| 13 | 125CDRK | Cedar Keys Formation |
| 13 | 125CLTN | Clayton Formation |
| 13 | 125DBLN | Dublin Aquifer System |
| 13 | 125DBLNL | Dublin Aquifer System, Lower Aquifer |
| 13 | 125DBLNU | Dublin Aquifer System, Upper Aquifer |
| 13 | 125DBMV | Dublin-Midville Aquifer System |
| 13 | 125ELNN | Ellenton Formation |
| 13 | 125LNGS | Lang Syne Member of Rhems Formation |
| 13 | 125MDWY | Midway Group |
| 13 | 125MPDB | Millers Pond and Dublin Aquifers (Multiaquifer) |
| 13 | 125MPMV | Millers Pond, Dublin, and Midville Aquifers (Multiaquifer) |
| 13 | 125MRBC | Meyers Branch Confining System |
| 13 | 125MSPD | Millers Pond Aquifer |
| 13 | 125PLCN | Paleocene Series |
| 13 | 125PRCK | Porters Creek Clay |
| 13 | 125RHMS | Rhems Formation |
| 13 | 125SDLG | Sawdust Landing Member of Rhems Formation |
| 13 | 125TMSI | Tamesi Equivalent |
| 13 | 125WMBG | Williamsburg Formation |
| 13 | 211AKNS | Atkinson Formation |
| 13 | 211BKCK | Black Creek Formation |
| 13 | 211BLFN | Blufftown Formation |
| 13 | 211CPFR | Cape Fear Formation |
| 13 | 211CRCSU | Upper Cretaceous Series |
| 13 | 211CSST | Cusseta Sand |
| 13 | 211EUTW | Eutaw Formation |
| 13 | 211LWSN | Lawson Limestone |
| 13 | 211MDDF | Middendorf Formation |
| 13 | 211MDVL | Midville Aquifer System |
| 13 | 211MDVLL | Midville Aquifer System, Lower Aquifer |
| 13 | 211MDVLU | Midville Aquifer System, Upper Aquifer |
| 13 | 211PEED | Peedee Formation |
| 13 | 211PROT | Perote Member of Providence Sand |
| 13 | 211PVDC | Providence Sand |
| 13 | 211RPLY | Ripley Formation |
| 13 | 211TSCL | Tuscaloosa Formation |
| 13 | 211TSCLL | Tuscaloosa Formation, Lower Member |
| 13 | 211TSCLM | Tuscaloosa Formation, Middle Member |
| 13 | 211TSCLU | Tuscaloosa Formation, Upper Member |
| 13 | 217CRCSL | Lower Cretaceous Series |
| 13 | 218CMNC | Comanchean Series |
| 13 | 230NWRK | Newark Group |
| 13 | 300PLZC | Paleozoic Erathem |
| 13 | 320CRSL | Crystalline Rocks |
| 13 | 320PSLV | Pennsylvanian System |
| 13 | 320TLDG | Talladega Formation |
| 13 | 327CBOM | Crab Orchard Mountains Formation |
| 13 | 327GZRD | Gizzard Formation |
| 13 | 327NWTN | Newton Sandstone Member of Crab Orchard Mountains Formation |
| 13 | 327RCNM | Raccoon Mountain Member of Gizzard Formation |
| 13 | 327SEWN | Sewanee Member of Crab Orchard Mountains Formation |
| 13 | 327SGLP | Signal Point Shale Member of Gizzard Formation |
| 13 | 327SWNE | Sewanee Member of Crab Orchard Mountains Formation |
| 13 | 327VDVR | Vandever Member of Crab Orchard Mountains Formatiion |
| 13 | 327WRNP | Warren Point Sandstone Member of Gizzard Formation |
| 13 | 327WTLL | Whitwell Shale Member of Crab Orchard Mountains Formation |
| 13 | 331BNGR | Bangor Limestone |
| 13 | 331FLYD | Floyd Shale |
| 13 | 331GLCD | Golconda Formation |
| 13 | 331HRSL | Hartselle Sandstone |
| 13 | 331PNNG | Pennington Shale |
| 13 | 331SGVV | Ste Genevieve Limestone |
| 13 | 331STLS | St Louis Limestone |
| 13 | 337FRPN | Fort Payne Chert/formation |
| 13 | 337LVDR | Lavender Shale Member |
| 13 | 337MURY | Maury Formation |
| 13 | 344ARMC | Armuchee Chert |
| 13 | 344FRGM | Frog Mountain Sandstone |
| 13 | 345CTNG | Chattanooga Shale |
| 13 | 350RDMN | Red Mountain Formation |
| 13 | 361SQTC | Sequatchie Formation |
| 13 | 364CKMG | Chickamauga Limestone |
| 13 | 364RCKM | Rockmart Slate |
| 13 | 367KNOX | Knox Dolomite or Group |
| 13 | 367KNOXG | Knox Group |
| 13 | 367NEWL | Newala Limestone |
| 13 | 371CNSG | Conasauga Formation |
| 13 | 371MDVL | Maynardville Limestone |
| 13 | 374MRVL | Maryville Limestone |
| 13 | 377ROME | Rome Formation |
| 13 | 377SHDY | Shady Dolomite |
| 13 | 377WSNR | Weisner Formation |
| 13 | 400PCMB | Precambrian Erathem |
| 13 | BASEMENT | Basement |
| 13 | BEDROCK | Bedrock |
| 15 | 100CLRB | Coralline Rubble Deposits |
| 15 | 100CNZC | Cenozoic Erathem |
| 15 | 100LMSN | Limestone |
| 15 | 100VLCC | Volcanic Rocks |
| 15 | 110KAU | Kau Volcanic Series, Undifferentiated |
| 15 | 110PUNA | Puna Volcanic Series, Undifferentiated |
| 15 | 110QRNR | Quaternary System |
| 15 | 111AFCF | Artificial Fill |
| 15 | 111ALVD | Alluvium and Landslide Deposits, Unconsolidated |
| 15 | 111ALVM | Holocene Alluvium |
| 15 | 111AVLD | Alluvial and Landslide Deposits, Unconsolidated |
| 15 | 111BECH | Beach Deposits |
| 15 | 111DUNC | Dune Sand, Calcareous, Unconsolidated |
| 15 | 111DUNN | Dune Sand, Noncalcareous, Unconsolidated |
| 15 | 111HLCN | Holocene Series |
| 15 | 111HULLH | Hualalai Volcanic Series, Historic Volcanic Rocks |
| 15 | 111HV75 | Historic Volcanic Rocks (Lava Flows of 1750?) |
| 15 | 111KUAV | Kau Volcanic Series, Historic Volcanic Rocks |
| 15 | 111LKUC | Lake Deposit, Unconsolidated Calcareous Sand |
| 15 | 111LPHHU | Laupahoehoe Volcanic Series, Lava Flows and Cinder of Upper Member |
| 15 | 111PNCCH | Puna Volcanic Series, Historic Cinder Cones |
| 15 | 111PNLCH | Puna Volcanic Series, Historic Littoral Cones |
| 15 | 111PNLFH | Puna Volcanic Series, Historic Lava Flows |
| 15 | 111UCCD | Unconsolidated Calcareous Dune Sand |
| 15 | 112ALVM | Alluvium, Older |
| 15 | 112ALVMO | Alluvium, Older |
| 15 | 112ANON | Ainoni Volcanics |
| 15 | 112AVLD | Alluvium and Landslid Deposits, Consolidated |
| 15 | 112BCKP | Black Point Basalt |
| 15 | 112BGFL | Big Falls Picritic Basalts, Hana Volcanic Series |
| 15 | 112CCCM | Calcareous Marine Deposits (Limestone), Consolidated |
| 15 | 112CDCC | Calcareous Deposits (Limestone), Consolidated |
| 15 | 112CDDM | Marine Deposits (Limestone), Consolidated |
| 15 | 112CSTL | Castle Volcanics |
| 15 | 112DMHD | Diamond Head Tuff |
| 15 | 112DUNC | Dune Sand, Calcareous, Consolidated |
| 15 | 112FVPG | Fluvial, Periglacial, and Glacial Conglomerates |
| 15 | 112HANA | Hana Volcanic Series, Undifferentiated |
| 15 | 112HAWI | Hawi Volcanic Series, Undifferentiated |
| 15 | 112HIKU | Haiku Volcanics |
| 15 | 112HILN | Hilina Volcanic Series, Lava Flows |
| 15 | 112HKCC | Hamakua Volcanic Series, Cinder Cones |
| 15 | 112HKLF | Hamakua Volcanic Series, Lava Flows |
| 15 | 112HLAC | Hualalai Volcanic Series, Prehistoric Ash and Cinder Deposits |
| 15 | 112HLCC | Hualalai Volcanic Series, Prehistoric Cinder Cones |
| 15 | 112HLLF | Hualalai Volcanic Series, Prehistoric Lava Flows |
| 15 | 112HMKU | Hamakua Volcanic Series, Undifferentiated |
| 15 | 112HNCC | Hana Volcanic Series, Cinder Cones |
| 15 | 112HNDC | Hana Volcanic Series, Dike Compartments |
| 15 | 112HNFF | Hana Volcanic Series, Firefountain Deposits of Ash and Pumice |
| 15 | 112HNKV | Hana Volcanic Series, In Kipahulu Valley |
| 15 | 112HNLF | Hana Volcanic Series, Lava Flows, Undifferentiated |
| 15 | 112HNLL | Honolulu Volcanic Series, Undifferentiated |
| 15 | 112HNWI | Hanawi Basaltic Andesite, Hana Volcanic Series |
| 15 | 112HULL | Hualalai Volcanic Series, Prehistoric Volcanic Rocks, Undifferentiated |
| 15 | 112HWCC | Hawi Volcanic Series, Cinder Cones |
| 15 | 112HWDC | Hawi Volcanic Series, Dike Compartments |
| 15 | 112HWLF | Hawi Volcanic Series, Lava Flows |
| 15 | 112HWLO | Hawaiiloa Volcanics |
| 15 | 112KAAU | Kaau Volcanics |
| 15 | 112KENE | Keanae Basalt, Hana Volcanic Series |
| 15 | 112KHCC | Kahuku Volcanic Series, Cinder Cones |
| 15 | 112KHLC | Kahuku Volcanic Series, Littoral Cones |
| 15 | 112KHLF | Kahuku Volcanic Series, Lava Flows |
| 15 | 112KHUK | Kahuku Volcanic Series, Undifferentiated |
| 15 | 112KIKI | Kiekie Volcanic Series, Undifferentiated |
| 15 | 112KILF | Kiekie Volcanic Series, Lava Flows |
| 15 | 112KITF | Kiekie Volcanic Series, Tuffaceous Deposits |
| 15 | 112KKFF | Koko Volcanics, Firefountain Deposits |
| 15 | 112KKLF | Koko Volcanics, Lava Flows |
| 15 | 112KKTF | Koko Volcanics, Tuff Deposits |
| 15 | 112KLCC | Kula Volcanic Series, Cinder Cones |
| 15 | 112KLDC | Kula Volcanic Seres, Dike Compartments |
| 15 | 112KLIH | Kalihi Volcanics |
| 15 | 112KLLF | Kula Volcanic Series, Lava Flows |
| 15 | 112KLPP | Kalaupapa Basalt (Lava Flows) |
| 15 | 112KLTF | Kula Volcanic Series, Tuff Deposits |
| 15 | 112KMNK | Kamanaiki Basalt |
| 15 | 112KMUK | Kaimuki Basalt |
| 15 | 112KNOH | Kaneohe Volcanics |
| 15 | 112KOAT | Koloa Volcanic Series, Ash and Tuffaceous Soil Beds |
| 15 | 112KOCC | Koloa Volcanic Series, Cinder Cones |
| 15 | 112KOKO | Koko Volcanics, Undifferentiated |
| 15 | 112KOLF | Koloa Volcanic Series, Lava Flows |
| 15 | 112KOLO | Koloa Volcanic Series, Undifferentiated |
| 15 | 112KOTC | Koloa Volcanic Series, Tuff Cone At Kilauea Bay |
| 15 | 112KPUL | Kapaula Basaltic Andesite, Hana Volcanic Series |
| 15 | 112KUCC | Kau Volcanic Series, Prehistoric Cinder Cones |
| 15 | 112KUHW | Kuhiwa Basaltic Andesite, Hana Volcanic Series |
| 15 | 112KULA | Kula Volcanic Series, Undifferentiated |
| 15 | 112KULC | Kau Volcanic Series, Prehistoric Littoral Cones |
| 15 | 112KULF | Kau Volcanic Series, Prehistoric Lava Flows |
| 15 | 112KUPO | Kaupo Mud Flow |
| 15 | 112LGMP | Lagoon Deposits of Mana Plain |
| 15 | 112LHIN | Lahaina Volcanic Series, Undifferentiated |
| 15 | 112LNCC | Lahaina Volcanic Series, Cinder Cones |
| 15 | 112LNLF | Lahaina Volcanic Series, Lava Flows |
| 15 | 112LPAS | Laupahoehoe Volcanic Series, Ash Deposits |
| 15 | 112LPCC | Laupahoehoe Volcanic Series, Lower Member, Cinder Cones |
| 15 | 112LPHHL | Laupahoehoe Volcanic Series, Lower Member Undifferentiated |
| 15 | 112LPLF | Laupahoehoe Volcnnic Series, Lower Member, Lava Flows |
| 15 | 112MKMN | Moku Manu Volcanics |
| 15 | 112MKNO | Makaino Basaltic Andesite, Hana Volcanic Series |
| 15 | 112MKPP | Makapipi Basalts, Hana Volcanic Series |
| 15 | 112MKPU | Mokapu Basalt |
| 15 | 112MKWO | Makawao Breccia |
| 15 | 112MNWL | Maunawili Volcanics |
| 15 | 112MOKL | Mokolea Basalt |
| 15 | 112MSMN | Mossman Picritic Basalt, Hana Volcanic Series |
| 15 | 112MUUM | Mauumae Volcanics |
| 15 | 112NNOL | Ninole Volcanic Series |
| 15 | 112NUUN | Nuuanu Volcanics |
| 15 | 112OHIA | Ohia Basalt, Hana Volcanic Series |
| 15 | 112PAHL | Pahala Ash |
| 15 | 112PAKE | Paakea Basalt, Hana Volcanic Series |
| 15 | 112PALI | Pali Volcanics |
| 15 | 112PBLF | Punchbowl Volcanics, Lava Flows |
| 15 | 112PBTF | Punchbowl Volcanics, Tuff Deposits |
| 15 | 112PCBL | Punchbowl Volcanics, Undifferentiated |
| 15 | 112PINU | Piinaau Basalt, Hana Volcanic Series |
| 15 | 112PLCC | Pololu Volcanic Series, Cinder Cone |
| 15 | 112PLCF | Pololu Volcanic Series, Crater-Filling Lava and Breccia |
| 15 | 112PLDC | Pololu Volcanic Series, Dike Compartment |
| 15 | 112PLIK | Palikea Formation, Koloa Volcanic Series |
| 15 | 112PLLF | Pololu Volcanic Series, Lava Flows |
| 15 | 112PLLU | Pololu Volcanic Series, Undifferentiated |
| 15 | 112PLSC | Pleistocene Series |
| 15 | 112PNAS | Puna Volcanic Series, Prehistoric Ash Deposits |
| 15 | 112PNCC | Puna Volcanic Series, Prehistoric Cinder Cones |
| 15 | 112PNLC | Puna Volcanic Series, Prehistoric Littoral Cones |
| 15 | 112PNLF | Puna Volcanic Series, Prehistoric Lava Flows |
| 15 | 112PUWL | Puuwalu Basalt, Hana Volcanic Series |
| 15 | 112RCKH | Rocky Hill Volcanics |
| 15 | 112SDMR | Sedimentary Deposits, Undifferentiated |
| 15 | 112SLMA | Salt Lake-Makalapa-Aliamanu Tuff Deposits |
| 15 | 112TGSC | Training School Volcanics |
| 15 | 112TSGL | Tantalus-Sugar Loaf Volcanic Rocks, Undifferentiated |
| 15 | 112TSLF | Tantalus-Sugar Loaf Volcanic Rocks, Firefountain Deposits |
| 15 | 112TSLL | Tantalus-Sugar Loaf Volcanic Rocks, Lava Flows |
| 15 | 112ULUP | Ulupau Tuff |
| 15 | 112WAIK | Waiaaka Basaltic Andesite, Hana Volcanic Series |
| 15 | 112WAWA | Waawaa Volcanics |
| 15 | 112WKML | Waiokamilo Basalt, Hana Volcanic Series |
| 15 | 112WLUN | Wailuanui Basalt, Hana Volcanic Series |
| 15 | 120KILU | Kailua Volcanic Series, Undifferentiated |
| 15 | 120KLBC | Koolau Volcanic Series, Breccia |
| 15 | 120KLDK | Koolau Volcanic Series, Dike Complex |
| 15 | 120KLLF | Koolau Volcanic Series, Lava Flows |
| 15 | 120KLTF | Koolau Volcanic Series, Tuff |
| 15 | 120KNPU | Kanapou Volcanic Series, Undifferentiated |
| 15 | 120KOLU | Koolau Volcanic Series, Undifferentiated |
| 15 | 120KPCF | Kanapou Volcanic Series, Caldera-Filling Volcanics |
| 15 | 120KPEC | Kanapou Volcanic Series, Extra-Caldera Volcanics |
| 15 | 120KUDK | Kailua Volcanic Series, Dike Complex |
| 15 | 120KULF | Kailua Volcanic Series, Lava Flows |
| 15 | 120TRTR | Tertiary System |
| 15 | 120WINE | Waianae Volcanic Series, Undifferentiated |
| 15 | 120WNBC | Waianae Volcanic Series, Breccia |
| 15 | 120WNDK | Waianae Volcanic Series, Dike Complex |
| 15 | 120WNLF | Waianae Volcanic Series, Lava Flows |
| 15 | 120WNPY | Waianae Volcanic Series, Pyroclastic Deposits |
| 15 | 121EMCCL | East Molokai Volcanic Series, Lower Member, Cinder Cones |
| 15 | 121EMCCU | East Molokai Volcanic Series, Upper Member, Cinder Cones |
| 15 | 121EMCD | East Molokai Volcanic Series, Caldera Complex |
| 15 | 121EMDC | East Molokai Volcanic Series, Dike Compartment |
| 15 | 121EMDMU | East Molokai Volcanic Series, Upper Member, Domes |
| 15 | 121EMLFL | East Molokai Volcanic Series, Lower Member, Lava Flows |
| 15 | 121EMLFU | East Molokai Volcanic Series, Upper Member, Lava Flows |
| 15 | 121EMLK | East Molokai Volcanic Series, Undifferentiated |
| 15 | 121HLCL | Honolua Volcanic Series, Cinder Cones and Lava Domes |
| 15 | 121HLDC | Honolua Volcanic Series, Dike Compartments |
| 15 | 121HLLF | Honolua Volcanic Series, Lava Flows |
| 15 | 121HMDC | Honomanu Volcanic Series, Dike Compartments |
| 15 | 121HMFC | Honomanu Volcanic Series, Firefountain and Cone Deposits |
| 15 | 121HMLF | Honomanu Volcanic Series, Lava Flows |
| 15 | 121HNLU | Honolua Volcanic Series, Undifferentiated |
| 15 | 121HNMN | Honomanu Volcanic Series, Undifferentiated |
| 15 | 121HUPU | Haupu Formation, Waimea Canyon Volcanic Series, Crater-Filling Lava |
| 15 | 121LANI | Lanai Volcanic Series, Undifferentiated |
| 15 | 121LNDC | Lanai Volcanic Series, Dike Compartments |
| 15 | 121LNLF | Lanai Volcanic Series, Lava Flows |
| 15 | 121MKUN | Mokuone Member of Makaweli Formation, Breccia and Conglomerate |
| 15 | 121MKWL | Makaweli Formation, Waimea Canyon Volcanic Series, Lava Flows |
| 15 | 121NPDC | Napali Formation, Dike Compartments, Waimea Canyon Volcanic Series |
| 15 | 121NPLI | Napali Formation, Waimea Canyon Volcanic Series |
| 15 | 121OLKL | Olokele Formation, Waimea Canyon Volcanic Series |
| 15 | 121PLCN | Pliocene Series |
| 15 | 121PNDC | Paniau Volcanic Series, Dike Compartments |
| 15 | 121PNIU | Paniau Volcanic Series, Undifferentiated |
| 15 | 121PNLF | Paniau Volcanic Series, Lava Flows |
| 15 | 121WKCC | Wailuku Volcanic Series, Cinder Cones |
| 15 | 121WKCD | Wailuku Volcanic Series, Dike Compartment (Not Part of Dike Complex) |
| 15 | 121WKDK | Wailuku Volcanic Series, Dike Complex |
| 15 | 121WKFF | Wailuku Volcanic Series, Firefountain Deposits of Tuff |
| 15 | 121WKLF | Wailuku Volcanic Series, Lava Flows |
| 15 | 121WKLV | Wailuku Volcanic Series, Lava Cones |
| 15 | 121WKPC | Wailuku Volcanic Series, Pit Crater Deposits, Breccia and Conglomerate |
| 15 | 121WLUK | Wailuku Volcanic Series, Undifferentiated |
| 15 | 121WMCC | West Molokai Volcanic Series, Basalt Cinder Cones |
| 15 | 121WMCN | Waimea Canyon Volcanic Series, Undifferentiated |
| 15 | 121WMDC | West Molokai Volcanic Series, Dike Compartment |
| 15 | 121WMLF | West Molokai Volcanic Series, Basalt Lava Flows |
| 15 | 121WMLK | West Molokai Volcanic Series, Undifferentiated |
| 15 | BASEMENT | Basement |
| 15 | BEDROCK | Bedrock |
| 16 | 100CNZC | Cenozoic Erathem |
| 16 | 100VLFL | Valley Fill |
| 16 | 110ALVM | Quaternary Alluvium |
| 16 | 110QRNR | Quaternary System |
| 16 | 110SDMS | Sediments |
| 16 | 110SKRV | Snake River Group |
| 16 | 110TRVN | Travertine |
| 16 | 110VLCC | Volcanic Rocks |
| 16 | 111ALVM | Holocene Alluvium |
| 16 | 111HLCN | Holocene Series |
| 16 | 111TRRCY | Terrace Gravel, Younger |
| 16 | 111TRVN | Travertine |
| 16 | 112ALVM | Alluvium |
| 16 | 112AMCF | American Falls Lake Beds |
| 16 | 112BCKM | Black Mesa Gravel of Idaho Group |
| 16 | 112BGHL | Big Hole Basalt of Snake River Group |
| 16 | 112BPFV | Basalt of Portneuf Valley |
| 16 | 112BRLY | Burley Lake Beds |
| 16 | 112BRUN | Bruneau Formation |
| 16 | 112BSPG | Bancroft Springs Basalt of Snake River Group |
| 16 | 112CDRB | Cedar Butte Basalt |
| 16 | 112CRSS | Crowsnest Gravel of Snake River Group |
| 16 | 112FLRV | Falls River Basalt |
| 16 | 112GLFR | Glenns Ferry Formation of Idaho Group |
| 16 | 112GRRT | Gerrit Basalt |
| 16 | 112HKBR | Huckleberry Ridge Tuff |
| 16 | 112IDHO | Idaho Group |
| 16 | 112LITL | Little Creek Formation |
| 16 | 112LLCK | Little Creek Formation |
| 16 | 112LVCK | Lava Creek Tuff |
| 16 | 112MALD | Malad Member of Thousand Springs Basalt |
| 16 | 112MCHD | Michaud Gravel |
| 16 | 112MCKN | Mckinney Basalt of Snake River Group |
| 16 | 112MDSN | Madison Basalt of Snake River Group |
| 16 | 112MENN | Menan Tuff |
| 16 | 112MEON | Melon Gravel of Snake River Group |
| 16 | 112MFLS | Mesa Falls Tuff |
| 16 | 112MNDK | Minidoka Basalt |
| 16 | 112OTSH | Outwash |
| 16 | 112PLSC | Pleistocene Series |
| 16 | 112PLTU | Plateau Rhyolite |
| 16 | 112PLUS | Palouse Formation |
| 16 | 112RAFT | Raft Formation |
| 16 | 112SGBL | Sugar Bowl Gravel of Snake River Group |
| 16 | 112SNBM | Sunbeam Formation |
| 16 | 112SSPG | Sand Springs Basalt of Snake River Group |
| 16 | 112TRRCO | Terrace Gravel, Older |
| 16 | 112TRVN | Travertine |
| 16 | 112TSPG | Thousand Springs Basalt of Snake River Group |
| 16 | 112TUAN | Tuana Gravel of Idaho Group |
| 16 | 112WDGD | Wendell Grade Basalt of Snake River Group |
| 16 | 112YLSN | Yellowstone Group |
| 16 | 120SDMS | Sediments |
| 16 | 120TRTR | Tertiary System |
| 16 | 120VLCC | Volcanic Rocks |
| 16 | 121BNBR | Banbury Formation Basalt of Idaho Group |
| 16 | 121CGRP | Cougar Point Welded Tuff |
| 16 | 121CLKH | Chalk Hills Formation of Idaho Group |
| 16 | 121DNKY | Donkey Fanglomerate |
| 16 | 121EGRK | Eagle Rock Tuff |
| 16 | 121HGRM | Hagerman Lake Beds |
| 16 | 121IDVD | Idavade Volcanics |
| 16 | 121MSCR | Massacre Volcanics |
| 16 | 121NELY | Neeley Formation |
| 16 | 121PCRK | Poison Creek Formation of Idaho Group |
| 16 | 121PLCN | Pliocene Series |
| 16 | 121PYTT | Payette Formation |
| 16 | 121RCKV | Rockland Valley Basalt |
| 16 | 121SLLK | Salt Lake Formation |
| 16 | 121SRLG | Starlight Formation |
| 16 | 121WLCT | Walcott Tuff |
| 16 | 122CBRV | Columbia River Basalt Group |
| 16 | 122GRMR | Germer Tuffaceous Member of Challis Volcanics |
| 16 | 122LATH | Latah Formation |
| 16 | 122MOCN | Miocene Series |
| 16 | 122OWYH | Owyhee Basalt |
| 16 | 122SCCK | Succor Creek Formation |
| 16 | 122YKFK | Yankee Fork Rhyolite Member of Challis Volcanics |
| 16 | 123CHLS | Challis Volcanics |
| 16 | 123OLGC | Oligocene Series |
| 16 | 124EOCN | Eocene Series |
| 16 | 124WSTC | Wasatch Formation |
| 16 | 125PLCN | Paleocene Series |
| 16 | 200MSZC | Mesozoic Erathem |
| 16 | 210BYVW | Bayview Granodiorite |
| 16 | 210CRCS | Cretaceous System |
| 16 | 210GRCK | Granite Creek Granodiorite |
| 16 | 210GRNC | Granitic Rocks |
| 16 | 210PCKM | Packsaddle Mountain Granodiorite |
| 16 | 210TYGE | Tygee Sandstone of Gannett Group |
| 16 | 211CRCSU | Upper Cretaceous Series |
| 16 | 211FRNR | Frontier Sandstone |
| 16 | 211FROR | Frontier Sandstone |
| 16 | 211IDAH | Idaho Batholith |
| 16 | 211WAYN | Wayan Formation |
| 16 | 217ASPN | Aspen Shale |
| 16 | 217BCLR | Bechler Formation of Gannett Group |
| 16 | 217BRRV | Bear River Formation |
| 16 | 217CRCSL | Lower Cretaceous Series |
| 16 | 217DRNY | Draney Limestone of Gannett Group |
| 16 | 217EPRM | Ephraim Conglomerate of Gannett Group |
| 16 | 217GNNT | Gannett Group |
| 16 | 217HOMR | Homer Limestone Member of Wayan Formation |
| 16 | 217KOTN | Kootenai Formation |
| 16 | 217PRSN | Peterson Limestone of Gannett Group |
| 16 | 217TMPL | Thermopolis Shale |
| 16 | 220JRSC | Jurassic System |
| 16 | 221JRSCU | Upper Jurassic Series |
| 16 | 221LDCK | Leeds Creek Member of Twin Creek Limestone |
| 16 | 221MRRS | Morrison Formation |
| 16 | 221PRSS | Preuss Sandstone or Redbeds |
| 16 | 221STMP | Stump Sandstone |
| 16 | 221TCRK | Twin Creek Limestone or Formation |
| 16 | 221WLVC | Wolverine Canyon Limestone Member of Preuss Sandstone |
| 16 | 221WNCN | Watton Canyon Member of Twin Creek Limestone |
| 16 | 224BDRG | Boundary Ridge Member of Twin Creek Limestone |
| 16 | 224ELLS | Ellis Group |
| 16 | 224GFCK | Giraffe Creek Member of Twin Creek Limestone |
| 16 | 224JRSCM | Middle Jurassic Series |
| 16 | 224RICH | Rich Member of Twin Creek Limestone |
| 16 | 224SDCK | Sliderock Member of Twin Creek Limestone |
| 16 | 227JRSCL | Lower Jurassic Series |
| 16 | 227NGGT | Nugget Sandstone |
| 16 | 230HGHM | Higham Grit |
| 16 | 230LNES | Lanes Tongue of Ankareh Formation |
| 16 | 230TRSC | Triassic System |
| 16 | 231AKAR | Ankareh Formation |
| 16 | 231ANKR | Ankareh Formation |
| 16 | 231DDMN | Deadman Limestone |
| 16 | 231LULL | Lucile Slate |
| 16 | 231SVDV | Seven Devils Volcanics |
| 16 | 231TRSCU | Upper Triassic Series |
| 16 | 231WOOD | Wood Shale Tongue of Ankareh Formation |
| 16 | 234TRSCM | Middle Triassic Series |
| 16 | 237DNDY | Dinwoody Formation |
| 16 | 237FRHL | Fort Hall Formation of Thaynes Group |
| 16 | 237PRNF | Portneuf Limestone Member of Thaynes Group |
| 16 | 237RFRK | Ross Fork Limestone of Thaynes Group |
| 16 | 237TMTY | Timothy Sandstone |
| 16 | 237TRSCL | Lower Triassic Series |
| 16 | 237TYNS | Thaynes Limestone, Formation or Group |
| 16 | 237WDSD | Woodside Formation, Siltstone and/or Redbeds |
| 16 | 300BGCK | Berg Creek Amphibolite of Riggins Group |
| 16 | 300CLSC | Clastic Rocks |
| 16 | 300CRBN | Carbonate Rocks |
| 16 | 300FDCK | Fiddle Creek Schist of Riggins Group |
| 16 | 300LGCK | Lightning Creek Schist of Riggins Group |
| 16 | 300PLZC | Paleozoic Erathem |
| 16 | 300RGNS | Riggins Group |
| 16 | 300RMRG | Ramey Ridge Complex |
| 16 | 300SQCK | Squaw Creek Schist of Riggins Group |
| 16 | 310FRNS | Franson Member or Tongue of Park City Formation |
| 16 | 310GPKC | Grandeur Member or Tongue of Park City Formation |
| 16 | 310GRADT | Grandeur Member or Tongue of Park City Formation |
| 16 | 310GRDR | Grandeur Member or Tongue of Park City Formation |
| 16 | 310MDPK | Meade Peak Phosphatic Shale Member or Tongue of Phosphoria Formation |
| 16 | 310PRKC | Park City Formation or Group |
| 16 | 310PRMN | Permian System |
| 16 | 310PSPR | Phosphoria Formation |
| 16 | 310REX | Rex Chert Member of Phosphoria Formation |
| 16 | 310RPHP | Retort Phosphatic Shale Member or Tongue of Phosphoria Formation |
| 16 | 310RTRT | Retort Phosphatic Shale Member or Tongue of Phosphoria Formation |
| 16 | 310RXPP | Rex Chert Member of Phosphoria Formation |
| 16 | 310SDRN | Shedhorn Sandstone |
| 16 | 310WDRV | Wood River Formation |
| 16 | 310WLLS | Wells Formation |
| 16 | 311PRMNU | Upper Permian Series |
| 16 | 317OQRR | Oquirrh Group |
| 16 | 317PRMNL | Lower Permian Series |
| 16 | 320AMSD | Amsden Formation |
| 16 | 320PSLV | Pennsylvanian System |
| 16 | 320QDRN | Quadrant Sandstone |
| 16 | 320QUDR | Quadrant Sandstone |
| 16 | 321PSLVU | Upper Pennsylvanian Series |
| 16 | 324PSLVM | Middle Pennsylvanian Series |
| 16 | 327PSLVL | Lower Pennsylvanian Series |
| 16 | 330BRZR | Brazer Limestone or Dolomite |
| 16 | 330DPCK | Deep Creek Formation |
| 16 | 330MLGN | Milligen Formation |
| 16 | 330MSSP | Mississippian System |
| 16 | 331CFRG | Chesterfield Range Group |
| 16 | 331GRBL | Great Blue Limestone or Formation |
| 16 | 331LLFL | Little Flat Formation of Chesterfield Range Group |
| 16 | 331MDSN | Madison Group (Upper and Lower Mississippian) |
| 16 | 331MNRC | Monroe Canyon Limestone of Chesterfield Range Group |
| 16 | 331MSNC | Mission Canyon Limestone |
| 16 | 331MSSPU | Mississippian, Upper |
| 16 | 331WKNB | White Knob Limestone |
| 16 | 337LDGP | Lodgepole Limestone of Madison Group |
| 16 | 337MSSPL | Mississippian, Lower |
| 16 | 340DVNN | Devonian System |
| 16 | 341DRBY | Darby Formation |
| 16 | 341DVNNU | Devonian, Upper |
| 16 | 341GRDV | Grand View Dolomite |
| 16 | 341TRFK | Three Forks Shale |
| 16 | 344DVNNM | Devonian, Middle |
| 16 | 344JFFR | Jefferson Formation |
| 16 | 347DVNNL | Devonian, Lower |
| 16 | 350SLRN | Silurian System |
| 16 | 350TLCK | Trial Creek Formation |
| 16 | 351SLRNU | Silurian, Upper |
| 16 | 354SLRNM | Silurian, Middle |
| 16 | 357SLRNL | Silurian, Lower |
| 16 | 360ODVC | Ordovician System |
| 16 | 361BGRN | Bighorn Dolomite |
| 16 | 361FSHV | Fish Haven Dolomite |
| 16 | 361ODVCU | Ordovician, Upper |
| 16 | 361SRDM | Saturday Mountain Formation |
| 16 | 364GRDC | Garden City Formation |
| 16 | 364ODVCM | Ordovician, Middle |
| 16 | 367ODVCL | Ordovician, Lower |
| 16 | 367PKPP | Phi Kappa Formation |
| 16 | 367RMSR | Ramshorn Slate |
| 16 | 370BYRS | Bayhorse Dolomite |
| 16 | 370CMBR | Cambrian System |
| 16 | 370GDCK | Garden Creek Phyllite |
| 16 | 371CMBRU | Cambrian, Upper |
| 16 | 371GALN | Gallatin Limestone |
| 16 | 371GLTN | Gallatin Limestone |
| 16 | 371GRVK | Grove Creek Limestone Member of Snowy Range Formation |
| 16 | 371NUNN | Nounan Limestone |
| 16 | 371PLGM | Pilgrim Limestone |
| 16 | 371SCRL | St Charles Limestone |
| 16 | 371SNRG | Snowy Range Formation |
| 16 | 371WMCK | Worm Creek Quartzite Member of St Charles Limestone |
| 16 | 374BLMG | Bloomington Formation |
| 16 | 374BRGM | Brigham Quartzite |
| 16 | 374CMBRM | Cambrian, Middle |
| 16 | 374FLAD | Flathead Limestone |
| 16 | 374FLTD | Flathead Limestone |
| 16 | 374GDCK | Gold Creek Quartzite |
| 16 | 374GRVR | Gros Ventre Formation |
| 16 | 374LKVW | Lakeview Limestone |
| 16 | 374LNGS | Langston Limestone |
| 16 | 374MGHR | Meagher Limestone |
| 16 | 374PARK | Park Shale |
| 16 | 374RNNI | Rennie Shale |
| 16 | 374SPNC | Spence Shale Member of Ute Limestone |
| 16 | 374UTE | Ute Limestone |
| 16 | 377CMBRL | Lower Cambrian Series |
| 16 | 400ABRG | Albion Range Group |
| 16 | 400BELT | Belt Series |
| 16 | 400BLCK | Blacktail Formation |
| 16 | 400BLSB | Boehls Butte Formation of Belt Series |
| 16 | 400BRVB | Burke Formation of Ravalli Group of Belt Series |
| 16 | 400BURK | Burke Formation of Ravalli Group of Belt Series |
| 16 | 400EFRK | East Fork Formation |
| 16 | 400HCKB | Huckleberry Formation |
| 16 | 400HNDM | Hyndman Formation |
| 16 | 400HOOD | Hoodoo Quartzite |
| 16 | 400LEOL | Leola Volcanics |
| 16 | 400LMHI | Lemhi Quartzite |
| 16 | 400MONK | Monk Formation |
| 16 | 400MUTL | Mutual Formation |
| 16 | 400PCMB | Precambrian Erathem |
| 16 | 400PICD | Prichard Slate Formation of Belt Series |
| 16 | 400PRCD | Prichard Slate Formation of Belt Series |
| 16 | 400RVLL | Ravalli Group of Belt Series |
| 16 | 400RVTT | Revett Formation of Ravalli Group of Belt Series |
| 16 | 400SRGS | St Regis Formation of Ravalli Group of Belt Series |
| 16 | 400SWGR | Swauger Quartzite |
| 16 | 400WLLC | Wallace Formation |
| 16 | 400YJCK | Yellowjacket Formation |
| 16 | BASEMENT | Basement |
| 16 | BEDROCK | Bedrock |
| 17 | 100CEZC | Cenozoic |
| 17 | 100CNZC | Cenozoic Erathem |
| 17 | 110CLAY | Clay (Holocene and/or Pleistocene) |
| 17 | 110GRAV | Gravel (Holocene and/or Pleistocene) |
| 17 | 110GRVL | Gravel - Holocene and Pleistocene Series |
| 17 | 110GVCL | Gravel and Clay (Holocene and/or Pleistocene) |
| 17 | 110HRDP | Hardpan (Holocene and/or Pleistocene) |
| 17 | 110MARL | Marl (Holocene and/or Pleistocene) |
| 17 | 110PEAT | Peat (Holocene and/or Pleistocene) |
| 17 | 110QRNR | Quaternary System |
| 17 | 110SAND | Sand - Holocene and Pleistocene Series |
| 17 | 110SANDP | Sand (Holocene and/or Pleistocene) |
| 17 | 110SDCL | Sand Clay (Holocene and/or Pleistocene) |
| 17 | 110SDGV | Sand and Gravel - Holocene and Pleistocene Series |
| 17 | 110SDGVP | Sand and Gravel (Holocene and/or Pleistocene) |
| 17 | 110SGVC | Sand, Gravel, and Clay (Holocene and/or Pleistocene) |
| 17 | 110SILT | Silt (Holocene and/or Pleistocene) |
| 17 | 111ALVM | Holocene Alluvium |
| 17 | 111FILL | Fill |
| 17 | 111HLCN | Holocene Series |
| 17 | 111LKFR | Lake Michigan Formation-Lake Forest Member |
| 17 | 111LKMG | Lake Michigan Formation |
| 17 | 111RVIN | Lake Michigan Formation-Ravinia Sand Member |
| 17 | 111SOIL | Soil |
| 17 | 111WKGN | Lake Michigan Formation-Waukegan Member |
| 17 | 111WNTK | Lake Michigan Formation-Winnetka Member |
| 17 | 112ARGL | Winnebago Formation-Argyle Till Member |
| 17 | 112BLGM | Banner Formation-Belgium Member |
| 17 | 112BNNR | Banner Formation |
| 17 | 112BRRY | Glasford Formation-Berry Clay Member |
| 17 | 112BTSN | Wedron Formation-Batestown Till Member |
| 17 | 112BTVI | Henry Formation-Batavia Member |
| 17 | 112CPRN | Winnebago Formation-Capron Till Member |
| 17 | 112CRMI | Equality Formation-Carmi Member |
| 17 | 112DCML | Glasford Formation-Duncan Mills Member |
| 17 | 112DLTN | Equality Formation-Dolton Member |
| 17 | 112DLVN | Wedron Formation-Delavan Till Member |
| 17 | 112ENON | Enion Formation |
| 17 | 112EQLD | Equality Formation-Dolton Member |
| 17 | 112EQLT | Equality Formation |
| 17 | 112ESMD | Wedron Formation-Esmond Till Member |
| 17 | 112GLBR | Wedron Formation-Glenburn Till Member |
| 17 | 112GLFD | Glasford Formation |
| 17 | 112GRVR | Grover Gravel |
| 17 | 112HEGR | Wedron Formation-Haeger Till Member |
| 17 | 112HGLR | Banner Formation-Hegeler Till Member |
| 17 | 112HGRS | Glasford Formation-Hagarstown Member |
| 17 | 112HLCK | Glasford Formation-Hulick Till Member |
| 17 | 112HLLR | Banner Formation-Hillery Till Member |
| 17 | 112HMCK | Henry Formation-Mackinaw Member |
| 17 | 112HNRY | Henry Formation |
| 17 | 112HRKS | Banner Formation-Harkness Silt Member |
| 17 | 112HRMN | Banner Formation-Harmatton Till Member |
| 17 | 112KLVL | Glasford Formation-Kellerville Till Member |
| 17 | 112LCNR | Wedron Formation-Lee Center Till Member |
| 17 | 112LIRL | Banner Formation-Lierle Clay Member |
| 17 | 112LKMGW | Lake Michigan Formation-Wilmette Bed of the Sheboygan Member |
| 17 | 112LOVD | Loveland Silt |
| 17 | 112LVLD | Loveland Silt |
| 17 | 112MBGV | Glasford Formation-Mulberry Grove Silt Member |
| 17 | 112MCDG | Roxana Silt-Mcdonough Loess Member |
| 17 | 112MCKN | Henry Formation-Mackinaw Member |
| 17 | 112MDOW | Roxana Silt-Meadow Loess Member |
| 17 | 112MHMT | Banner Formation-Mahomet Sand Member |
| 17 | 112MLDN | Wedron Formation-Malden Till Member |
| 17 | 112MNDS | Mounds Gravel |
| 17 | 112MORT | Morton Loess |
| 17 | 112MRKM | Roxana Silt-Markham Member |
| 17 | 112MRTN | Morton Loess |
| 17 | 112OGLE | Glasford Formation-Ogle Till Member |
| 17 | 112OKLD | Wedron Formation-Oakland Till Member |
| 17 | 112PDCD | Peddicord Formation |
| 17 | 112PEBG | Petersburg Silt |
| 17 | 112PEOR | Peoria Loess |
| 17 | 112PERL | Pearl Formation |
| 17 | 112PLNO | Winnebago Formation-Plano Silt Till Member |
| 17 | 112PLSC | Pleistocene Series |
| 17 | 112PORI | Peoria Loess |
| 17 | 112PRBG | Petersburg Silt |
| 17 | 112RCLD | Richland Loess |
| 17 | 112RDNR | Glasford Formation-Radnor Till Member |
| 17 | 112ROBN | Robein Silt |
| 17 | 112ROBY | Glasford Formation-Roby Silt Member |
| 17 | 112ROXN | Roxana Silt |
| 17 | 112SBGN | Lake Michigan Formation-Sheboygan Member |
| 17 | 112SHVN | Lake Michigan Formation-South Haven Member |
| 17 | 112SMBR | Glasford Formation-Smithboro Till Member |
| 17 | 112SNDR | Wedron Formation-Snider Till Member |
| 17 | 112SNKT | Banner Formation-Sankoty Sand Member |
| 17 | 112SRLG | Glasford Formation-Sterling Till Member |
| 17 | 112TILL | Till |
| 17 | 112TLTN | Banner Formation-Tilton Till Member |
| 17 | 112TNRF | Teneriffe Silt |
| 17 | 112TSKL | Wedron Formation-Tiskilwa Till Member |
| 17 | 112TULN | Glasford Formation-Toulon Member |
| 17 | 112VNDL | Glasford Formation-Vandalia Till Member |
| 17 | 112WDRN | Wedron Formation |
| 17 | 112WDRNE | Wedron Formation-Esmond Till Member |
| 17 | 112WDRNW | Wedron Formation-Wadsworth Till Member |
| 17 | 112WDSR | Wedron Formation-Wadsworth Till Member |
| 17 | 112WLMT | Lake Michigan Formation-Wilmette Bed of the Sheboygan Member |
| 17 | 112WNBG | Winnebago Formation |
| 17 | 112WNSL | Glasford Formation-Winslow Till Member |
| 17 | 112WSCO | Henry Formation-Wasco Member |
| 17 | 112YKVL | Wedron Formation-Yorkville Till Member |
| 17 | 124WICX | Wilcox Formation |
| 17 | 124WLCX | Wilcox Formation |
| 17 | 125CLTN | Clayton Formation |
| 17 | 125PORC | Porters Creek Formation |
| 17 | 125PRCK | Porters Creek Formation |
| 17 | 211BYLS | Baylis Formation |
| 17 | 211HDLY | Baylis Formation-Hadley Gravel Member |
| 17 | 211KCRK | Baylis Formation-Kiser Creek Member |
| 17 | 211LVGS | McNairy Formation-Levings Member |
| 17 | 211MCNR | McNairy Formation |
| 17 | 211MCNRV | McNairy Formation-Levings Member |
| 17 | 211OLCK | Owl Creek Formation |
| 17 | 211TSCL | Tuscaloosa Formation |
| 17 | 300PLZC | Paleozoic Erathem |
| 17 | 320PELV | Pennsylvanian |
| 17 | 320PSLV | Pennsylvanian System |
| 17 | 322MCLB | Mcleansboro Group |
| 17 | 322MTTN | Mattoon Formation of Mcleansboro Group |
| 17 | 322VGMD | Virgilian, Missourian, Desmoinesian Series |
| 17 | 323BOND | Bond Formation of Mcleansboro Group |
| 17 | 323MDST | Modesto Formation of Mcleansboro Group |
| 17 | 325CBDL | Carbondale Formation of Kewanee Group |
| 17 | 325DSMS | Des Moinesian Series |
| 17 | 325KEWN | Kewanee Group |
| 17 | 325SPON | Spoon Formation of Kewanee Group |
| 17 | 326ABBT | Abbott Formation of Mccormick Group |
| 17 | 326ATKN | Atokan Series |
| 17 | 326ATOK | Atokan Series |
| 17 | 326MCMK | Mccormick Group |
| 17 | 328CSVL | Caseyville Formation of Mccormick Group |
| 17 | 328MRWN | Morrowan Series |
| 17 | 330MISP | Mississippian |
| 17 | 330MSSP | Mississippian System |
| 17 | 332CDBL | Cedar Bluff Group |
| 17 | 332CSTR | Chesterian Series |
| 17 | 332DBLF | Downeys Bluff Limestone of Cedar Bluff Group |
| 17 | 332GLCD | Golconda Group |
| 17 | 332GOLC | Golconda Group |
| 17 | 332OKAW | Okaw Group |
| 17 | 332PCRK | Paint Creek Group |
| 17 | 332RENLC | Renault Limestone of Cedar Bluff Group |
| 17 | 332RNLT | Renault Limestone of Cedar Bluff Group |
| 17 | 332WSBD | West Baden Group |
| 17 | 332YNKN | Yankeetown Sandstone |
| 17 | 333AXVS | Aux Vases Sandstone |
| 17 | 333BRDN | Borden Siltstone |
| 17 | 333BRLG | Burlington Limestone |
| 17 | 333FRGL | Fern Glen Formation |
| 17 | 333FRPN | Fort Payne Chert/formation |
| 17 | 333KKKB | Keokuk-Burlington Limestone |
| 17 | 333KKUK | Keokuk Limestone |
| 17 | 333MPPN | Meppen Formation |
| 17 | 333SGVV | Ste. Genevieve Limestone |
| 17 | 333SLEM | Salem Limestone |
| 17 | 333SNOR | Sonora Formation |
| 17 | 333SPGV | Springville Shale |
| 17 | 333STLS | St. Louis Limestone |
| 17 | 333ULIN | Ullin Limestone |
| 17 | 333VLMR | Valmeyeran Series |
| 17 | 333WARSS | Warsaw Shale |
| 17 | 333WRSW | Warsaw Shale |
| 17 | 339CHUT | Chouteau Limestone |
| 17 | 339GLPK | 'glen Park' Formation of New Albany Group |
| 17 | 339HABL | Hannibal Shale |
| 17 | 339HNBL | Hannibal Shale of New Albany Group |
| 17 | 339KDRK | Kinderhookian Series |
| 17 | 339MCCR | Mccraney Limestone of North Hill Group |
| 17 | 339MCRA | Mccraney Limestone of North Hill Group |
| 17 | 339NALB | New Albany Group |
| 17 | 339NTHL | North Hill Group |
| 17 | 339POPH | Prospect Hill Siltstone |
| 17 | 339PPCH | Prospect Hill Siltstone of North Hill Group |
| 17 | 339SRCV | Starrs Cave Limestone of North Hill Group |
| 17 | 340DEVN | Devonian |
| 17 | 340DVNN | Devonian System |
| 17 | 340DVSL | Devonian-Silurian System |
| 17 | 341DVNNU | Devonian, Upper |
| 17 | 341GACK | Grassy Creek Shale of New Albany Group |
| 17 | 341GRCK | Grassy Creek Shale of New Albany Group |
| 17 | 341LOSN | Louisiana Limestone |
| 17 | 341LUSN | Louisiana Limestone of New Albany Group |
| 17 | 341NALB | New Albany Group |
| 17 | 341NEAB | New Albany Group |
| 17 | 341SAVR | Saverton Shale |
| 17 | 341SDCK | Sweetland Creek Shale of New Albany Group |
| 17 | 341SLMR | Sylamore Sandstone of New Albany Group |
| 17 | 341SVRN | Saverton Shale of New Albany Group |
| 17 | 344CDVL | Cedar Valley Limestone |
| 17 | 344DVNNM | Middle Devonian Series of New Albany Group |
| 17 | 344HNTN | Hunton Megagroup |
| 17 | 344NALB | Middle Devonian Series of New Albany Group |
| 17 | 344WPPC | Wapsipinicon Limestone |
| 17 | 347BCKB | Backbone Limestone |
| 17 | 347BILY | Bailey Limestone |
| 17 | 347CLCK | Clear Creek Chert |
| 17 | 347DVVNL | Lower Devonian Series |
| 17 | 347GRKB | Grassy Knob Chert |
| 17 | 350SIDO | Silurian Dolomite |
| 17 | 350SLRN | Silurian System |
| 17 | 355JOLT | Joliet Formation |
| 17 | 355MNSP | Moccasin Springs Formation |
| 17 | 355NIGR | Niagaran Series |
| 17 | 355RCIN | Racine Formation |
| 17 | 358ALXD | Alexandrian Series |
| 17 | 358EDGD | Edgewood Formation |
| 17 | 358KNKK | Kankakee Formation |
| 17 | 360ODVC | Ordovician System |
| 17 | 362BRRD | Brainerd Shale of Maquoketa Group |
| 17 | 362CAPE | Cape Limestone |
| 17 | 362CLRM | Clermont Shale Member of Scales Shale |
| 17 | 362CNCN | Cincinnatian Series |
| 17 | 362ELGN | Elgin Shale Member of Scales Shale |
| 17 | 362FRAK | Fort Atkinson Formation of Maquoketa Group |
| 17 | 362FTAK | Fort Atkinson Formation |
| 17 | 362MQKS | Maquoketa Shale |
| 17 | 362MQKT | Maquoketa Group |
| 17 | 362MQKTG | Maquoketa Group |
| 17 | 362NEDA | Neda Formation of Maquoketa Group |
| 17 | 362OCCK | Orchard Creek Shale Member of Scales Shale |
| 17 | 362SCAL | Scales Shale |
| 17 | 362SCLS | Scales Shale of Maquoketa Group |
| 17 | 362SSOC | Scales Shale-Orchard Creek Shale Member |
| 17 | 362SSTS | Scales Shale-Thebes Sandstone Member |
| 17 | 362THBS | Thebes Sandstone Member of Scales Shale |
| 17 | 365ANCE | Ancell |
| 17 | 365ANCL | Ancell Group |
| 17 | 365CMPL | Champlainian Series |
| 17 | 365DCRH | Decorah Subgroup of Galena Group |
| 17 | 365DECR | Decorah Subgroup of Galena Group |
| 17 | 365DNLT | Dunleith Formation of Kimmswick Subgroup |
| 17 | 365DTCN | Dutchtown Limestone of Ancell Group |
| 17 | 365DUBQ | Dubuque Formation of Kimmswick Subgroup |
| 17 | 365DUBUQ | Dubuque Formation |
| 17 | 365DUCN | Dutchtown Limestone |
| 17 | 365EVRN | Everton Dolomite |
| 17 | 365GALE | Galena Group |
| 17 | 365GBRG | Guttenberg Formation of Decorah Subgroup |
| 17 | 365GDDR | Grand Detour Formation of Plattin Subgroup |
| 17 | 365GLEN | Galena Group |
| 17 | 365GLND | Glenwood Formation |
| 17 | 365GLPV | Galena-Platteville Groups |
| 17 | 365JCHM | Joachim Dolomite of Ancell Group |
| 17 | 365KGLK | Kings Lake Formation of Decorah Subgroup |
| 17 | 365KMCK | Kimmswick Subgroup of Galena Group |
| 17 | 365MFLN | Mifflin Formation of Plattin Subgroup |
| 17 | 365NCHS | Nachusa Formation of Plattin Subgroup |
| 17 | 365PCNC | Pecatonica Formation of Platteville Group |
| 17 | 365PECC | Pecatonica Formation |
| 17 | 365PLAV | Platteville Group |
| 17 | 365PLTN | Plattin Subgroup of Platteville Group |
| 17 | 365PLVL | Platteville Group |
| 17 | 365PRDC | Prairie Du Chien Group |
| 17 | 365QMBM | Quimbys Mill Formation of Plattin Subgroup |
| 17 | 365SPCF | Spechts Ferry Formation of Decorah Subgroup |
| 17 | 365STPR | St. Peter Sandstone |
| 17 | 365WSLK | Wise Lake Formation of Kimmswick Subgroup |
| 17 | 367OVCB | Ordovician-Cambrian Systems |
| 17 | 368CNDN | Canadian Series |
| 17 | 368CRJF | Cotter-Jefferson City Dolomites |
| 17 | 368CTTR | Cotter Dolomite |
| 17 | 368GNTR | Gunter Sandstone of Prairie Du Chien Group |
| 17 | 368JFRC | Jefferson City Dolomite |
| 17 | 368NRCM | New Richmond Sandstone |
| 17 | 368ONOT | Oneota Dolomite |
| 17 | 368PRAD | Prairie Du Chien |
| 17 | 368PWLL | Powell Dolomite |
| 17 | 368RBDX | Roubidoux Formation |
| 17 | 368SAKP | Shakopee Dolomite |
| 17 | 368SHKP | Shakopee Dolomite of Prairie Du Chien Group |
| 17 | 368SMVL | Smithville Formation |
| 17 | 368SMVP | Smithville-Powell Formations |
| 17 | 370CMBR | Cambrian System |
| 17 | 372DRBD | Derby-Doerun Member of Franconia Formation |
| 17 | 372DVIS | Davis Member of Franconia Formation |
| 17 | 372ECLR | Eau Claire Formation |
| 17 | 372ELMR | Elmhurst Sandstone Member of Eau Claire Formation |
| 17 | 372ELMS | Elmhurst-Mt. Simon |
| 17 | 372EMCP | Emience-Potosi Formations |
| 17 | 372EMNC | Eminence Formation |
| 17 | 372EMPT | Eminence-Potosi |
| 17 | 372FRAN | Franconia |
| 17 | 372FRNC | Franconia Formation |
| 17 | 372GLVL | Galesville Sandstone |
| 17 | 372IRGL | Ironton-Galesville |
| 17 | 372IRNN | Ironton Sandstone |
| 17 | 372IRON | Ironton Sandstone |
| 17 | 372JRDN | Jordan Sandstone |
| 17 | 372LMBD | Lombard Dolomite Member of Eau Claire Formation |
| 17 | 372MMNC | Momence Sandstone Member of Eminence Formation |
| 17 | 372MNSM | Mount Simon Sandstone |
| 17 | 372MNSN | Mount Simon Sandstone |
| 17 | 372POTS | Potosi Formation |
| 17 | 372PRVS | Proviso Siltstone Member of Eau Claire Formation |
| 17 | 372SCRX | St. Croixan Series |
| 17 | 400BCPX | Basement Complex |
| 17 | 400PCMB | Precambrian Erathem |
| 17 | BASEMENT | Basement |
| 17 | BEDROCK | Bedrock |
| 18 | 100CNZC | Cenozoic Erathem |
| 18 | 110DUNE | Dune Deposit |
| 18 | 110DUNED | Dune Deposit |
| 18 | 110QRNR | Quaternary System |
| 18 | 110TRRC | Terrace Deposits |
| 18 | 110VLTR | Valley Train Deposits |
| 18 | 111ALVM | Holocene Alluvium |
| 18 | 111CLVM | Colluvium |
| 18 | 111GOB | Gob Pile |
| 18 | 111HLCN | Holocene Series |
| 18 | 111RCOV | Reclaimed Cast Overburden |
| 18 | 111UCOV | Unreclaimed Cast Overburden |
| 18 | 112ICCC | Ice-Contact Deposits, Pleistocene |
| 18 | 112LAKE | Lake Deposits |
| 18 | 112LFTT | Lafayette Gravel |
| 18 | 112LOSS | Loess |
| 18 | 112OTSH | Outwash |
| 18 | 112OTWS | Outwash |
| 18 | 112PLSC | Pleistocene Series |
| 18 | 112TILL | Till |
| 18 | 120LFTT | Lafayette Gravel |
| 18 | 120ORVR | Ohio River Formation |
| 18 | 120TRTR | Tertiary System |
| 18 | 300PLZC | Paleozoic Erathem |
| 18 | 320PSLV | Pennsylvanian System |
| 18 | 321BOND | Bond Formation |
| 18 | 321MCLB | Mcleansboro Group |
| 18 | 321MTTN | Mattoon Formation |
| 18 | 321PSLVU | Upper Pennsylvanian Series |
| 18 | 321PTOK | Patoka Formation |
| 18 | 321SLBR | Shelburn Formation |
| 18 | 324BRZL | Brazil Formation |
| 18 | 324CABD | Carbondale Group |
| 18 | 324CBDL | Carbondale Formation |
| 18 | 324DGGR | Dugger Formation |
| 18 | 324LNTN | Linton Formation |
| 18 | 324MFLD | Mansfield Formation |
| 18 | 324PRBG | Petersburg Formation |
| 18 | 324PSLVM | Middle Pennsylvanian Series |
| 18 | 324RCCK | Raccoon Creek Group |
| 18 | 324STNN | Staunton Formation |
| 18 | 330MSSP | Mississippian System |
| 18 | 331POLI | Paoli Limestone |
| 18 | 332BCCK | Beech Creek Limestone |
| 18 | 332BECK | Beech Creek Limestone - Golconda Formation |
| 18 | 332BETL | Bethel Formation West Baden Group |
| 18 | 332BFWL | Buffalo Wallow Group |
| 18 | 332BGCF | Big Clifty Formation |
| 18 | 332BRVL | Branchville Formation of Buffalo Wallow Group |
| 18 | 332BTHL | Bethel Formation |
| 18 | 332BVBD | Beaver Bend Limestone |
| 18 | 332CLOR | Clore Limestone |
| 18 | 332CSTR | Chesterian Series |
| 18 | 332DGON | Degonia Sandstone |
| 18 | 332ELWR | Elwren Formation |
| 18 | 332GLCD | Colconda Limestone |
| 18 | 332GLND | Glen Dean Limestone |
| 18 | 332HANY | Haney Limestone of Stephensport Group |
| 18 | 332HDBG | Hardinsburg Sandstone |
| 18 | 332KNKD | Kinkaid Limestone |
| 18 | 332MNRD | Menard Limestone |
| 18 | 332PLSN | Palestine Sandstone |
| 18 | 332RLVL | Reelsville Limestone |
| 18 | 332SAMP | Sample Formation of West Baden Group |
| 18 | 332SMPL | Sample Sandstone |
| 18 | 332SPPR | Stephensport Group |
| 18 | 332TBPR | Tobinsport Formation of Buffalo Wallow Group |
| 18 | 332TSPG | Tar Springs Sandstone |
| 18 | 332VINN | Vienna Limestone |
| 18 | 332WSBD | West Baden Group |
| 18 | 333BLRV | Blue River Group |
| 18 | 333HDBG | Harrodsburg Limestone |
| 18 | 333MRMC | Meramecian Series |
| 18 | 333SDRS | Sanders Group |
| 18 | 333SGVV | Ste. Genevieve Limestone |
| 18 | 333SLEM | Salem Limestone |
| 18 | 333STLS | St. Louis Limestone |
| 18 | 337MSSPL | Mississippian, Lower |
| 18 | 338BORD | Borden Formation |
| 18 | 338BRDN | Borden Formation |
| 18 | 338CRWD | Carwood Formation |
| 18 | 338LCSP | Locust Point Formation |
| 18 | 338MLDG | Muldraugh Formation |
| 18 | 338NPVC | New Providence Shale |
| 18 | 338OSGE | Osagean Series |
| 18 | 339KDRK | Kinderhookian Series |
| 18 | 339RCKF | Rockford Limestone |
| 18 | 340DVNN | Devonian System |
| 18 | 340NRVR | North Vernon Limestone |
| 18 | 341DVNNU | Devonian, Upper |
| 18 | 341NALB | New Albany Shale |
| 18 | 344DVNNM | Devonian, Middle |
| 18 | 344GENV | Geneva Dolomite |
| 18 | 344JFVL | Jeffersonville Limestone |
| 18 | 344PNDL | Pendleton Sandstone |
| 18 | 350SLRN | Silurian System |
| 18 | 351SALN | Salina Group |
| 18 | 351SLIN | Salina Formation |
| 18 | 351SLRNU | Silurian, Upper |
| 18 | 354LSVL | Louisville Limestone |
| 18 | 354SLMN | Salamonie Dolomite |
| 18 | 354SLRNM | Silurian, Middle |
| 18 | 354WBSH | Wabash Formation |
| 18 | 354WLDR | Waldron Shale |
| 18 | 357BFLD | Brassfield Limestone |
| 18 | 357SLRNL | Silurian, Lower |
| 18 | 360ODVC | Ordovician System |
| 18 | 361DLBR | Dillsboro Formation |
| 18 | 361KOPE | Kope Formation |
| 18 | 361ODVCU | Ordovician, Upper |
| 18 | 361SLUD | Saluda Member of Whitewater Formation |
| 18 | 361WTTR | Whitewater Formation |
| 18 | 364JCHM | Joachim Dolomite |
| 18 | 364LXNG | Lexington Limestone |
| 18 | 364ODVCM | Ordovician, Middle |
| 18 | 364STPR | St Peter Sandstone |
| 18 | 364TRNN | Trenton Limestone |
| 18 | 365BKRV | Black River Formation |
| 18 | 365BKRVG | Black River Group |
| 18 | 367KNOX | Knox Dolomite |
| 18 | 367KNOXS | Knox Supergroup |
| 18 | 370CMBR | Cambrian System |
| 18 | 370MSMN | Mount Simon Sandstone |
| 18 | 371ECLR | Eau Claire Formation |
| 18 | 371MSMN | Mount Simon Sandstone |
| 18 | BASEMENT | Basement |
| 18 | BEDROCK | Bedrock |
| 19 | 100CNZC | Cenozoic Erathem |
| 19 | 110QRCU | Quaternary - Cretaceous Undifferentiated |
| 19 | 110QRNR | Quaternary System |
| 19 | 111ALVM | Holocene Alluvium |
| 19 | 111BRRV | Boyer River Alluvial Aquifer |
| 19 | 111BRVT | Boyer River Terrace Aquifer |
| 19 | 111ENRV | East Nishnabotna River Alluvial Aquifer |
| 19 | 111HLCN | Holocene Series |
| 19 | 111LOSS | Loess |
| 19 | 111LSRD | Little Sioux River Alluvial Aquifer and Dakota Aquifer |
| 19 | 111LSXR | Little Sioux River Alluvial Aquifer |
| 19 | 111MPRV | Maple River Alluvial Aquifer |
| 19 | 111MRRP | Middle Raccoon River Alluvial Aquifer and Pleistocene Aquifer |
| 19 | 111MRRV | Middle Raccoon River Alluvial Aquifer |
| 19 | 111MRVT | Maple River Terrace Aquifer |
| 19 | 111NRRT | North Raccoon River Terrace Aquifer |
| 19 | 111NRRV | North Raccoon River Alluvial Aquifer |
| 19 | 111SDRV | Soldier River Alluvial Aquifer |
| 19 | 111SRRD | South Raccoon River Terrace Aquifer and Dakota Aquifer |
| 19 | 111SRRV | South Raccoon River Alluvial Aquifer |
| 19 | 111WNRV | West Nishnabotna River Alluvial Aquifer |
| 19 | 112ADZC | Adaza Channel Aquifer |
| 19 | 112AFIG | Aftonian Interglacial Deposits |
| 19 | 112AFNN | Aftonian Interglacial Deposits |
| 19 | 112ANCL | Anthon Channel Aquifer |
| 19 | 112BDCL | Buried Channel Aquifer |
| 19 | 112BGLC | Bagley Channel Aquifer |
| 19 | 112BLPC | Basal Pleistocene Aquifer |
| 19 | 112BPDK | Basal Pleistocene Aquifer and Dakota Aquifer |
| 19 | 112BVCL | Beaver Channel Aquifer |
| 19 | 112DNCL | Denison Channel Aquifer |
| 19 | 112DRFT | Drift |
| 19 | 112DSCL | Dawson Channel Aquifer |
| 19 | 112FMCL | Fremont Channel Aquifer |
| 19 | 112HCKC | Hardin Creek Channel Aquifer |
| 19 | 112ILNN | Illinoian Deposits |
| 19 | 112KANS | Kansan Glacial Deposits |
| 19 | 112KNSN | Kansan Glacial Deposits |
| 19 | 112NBRK | Nebraskan Glacial Deposits |
| 19 | 112NEBG | Nebraskan Glacial Deposits |
| 19 | 112OTSH | Outwash |
| 19 | 112PLSC | Pleistocene Series |
| 19 | 112RLCL | Ralston Channel Aquifer |
| 19 | 112SAGM | Sangamon Interglacial Deposits |
| 19 | 112SNGM | Sangamon Interglacial Deposits |
| 19 | 112WICG | Wisconsin Glacial Deposits |
| 19 | 112WSCS | Wisconsin Glacial Deposits |
| 19 | 112YAMT | Yarmouth Interglacial Deposits |
| 19 | 112YRMT | Yarmouth Interglacial Deposits |
| 19 | 200MSZC | Mesozoic Erathem |
| 19 | 210CRCS | Cretaceous System |
| 19 | 211CLRD | Colorado Group |
| 19 | 211CRLL | Carlile Shale |
| 19 | 211GRER | Greenhorn Limestone |
| 19 | 211GRNR | Greenhorn Limestone |
| 19 | 211GRRS | Graneros Shale |
| 19 | 217CRCSL | Lower Cretaceous Series |
| 19 | 217DAKT | Dakota Group |
| 19 | 217DKOT | Dakota Group |
| 19 | 217DKPV | Dakota Aquifer and Pennsylvanian Aquifer |
| 19 | 217DKPZ | Dakota-Paleozoic |
| 19 | 220FDDG | Fort Dodge Formation |
| 19 | 220JRSC | Jurassic System |
| 19 | 300PLZC | Paleozoic Erathem |
| 19 | 320CBUF | Carboniferous Undifferentiated |
| 19 | 320CDVU | Carboniferous - Devonian Undifferentiated |
| 19 | 320PSLV | Pennsylvanian System |
| 19 | 322DGLS | Douglas Group |
| 19 | 322SHWN | Shawnee Group |
| 19 | 322VRGL | Virgilian Series |
| 19 | 322WBNS | Wabaunsee Group |
| 19 | 323KSSC | Kansas City Group |
| 19 | 323LNSG | Lansing Group |
| 19 | 323MSSR | Missourian Series |
| 19 | 323PLSN | Pleasanton Group |
| 19 | 325CHRK | Cherokee Group |
| 19 | 325DSMS | Des Moinesian Series |
| 19 | 325MRMN | Marmaton Group |
| 19 | 330MDVU | Mississippian - Devonian Undifferentiated |
| 19 | 330MSSP | Mississippian System |
| 19 | 333MRMC | Meramecian Series |
| 19 | 333SGVV | Ste. Genevieve Limestone |
| 19 | 333SPRG | Spergen Formation |
| 19 | 333STLS | St. Louis Limestone |
| 19 | 338BRLG | Burlington Limestone |
| 19 | 338CDFK | Cedar Fork Member of Burlington Limestone |
| 19 | 338DBCK | Dolbee Creek Member of Burlington Limestone |
| 19 | 338HGCK | Haight Creek Member of Burlington Limestone |
| 19 | 338KEKK | Keokuk Formation |
| 19 | 338KKUK | Keokuk Formation |
| 19 | 338OSGE | Osagean Series |
| 19 | 338WRSW | Warsaw Formation |
| 19 | 339CHPN | Chapin Member of Hampton Formation |
| 19 | 339EGLC | Eagle City Member of Hampton Formation |
| 19 | 339GLMC | Gilmore City Limestone |
| 19 | 339HMPN | Hampton Formation |
| 19 | 339IFLS | Iowa Falls Member of Hampton Formation |
| 19 | 339KDRK | Kinderhookian Series |
| 19 | 339MCCR | Mccraney Limestone |
| 19 | 339MCRK | Mayne Creek Member of Hampton Formation |
| 19 | 339NRHL | North Hill Member of Hampton Formation |
| 19 | 339PPCH | Prospect Hill Formation |
| 19 | 339WSVL | Wassonville Member of Hampton Formation |
| 19 | 340DVNN | Devonian System |
| 19 | 340DVSL | Devonian-Silurian System |
| 19 | 341APLG | Aplington Formation |
| 19 | 341CRGD | Cerro Gordo Member of Lime Creek Formation |
| 19 | 341DVNNU | Devonian, Upper |
| 19 | 341EGRV | English River Formation |
| 19 | 341ERPH | English River and Prospect Hill Formations |
| 19 | 341IDPC | Independence Shale |
| 19 | 341JPHL | Juniper Hill Member of Lime Creek Formation |
| 19 | 341LMCK | Lime Creek Formation |
| 19 | 341MPLM | Maple Mill Shale |
| 19 | 341MSNC | Mason City Member of Shell Rock Formation |
| 19 | 341NORA | Nora Member of Shell Rock Formation |
| 19 | 341OWEN | Owen Member of Shell Rock Formation |
| 19 | 341RKGV | Rock Grove Member of Shell Rock Formation |
| 19 | 341SFLD | Sheffield Formation |
| 19 | 341SLCK | Shell Rock Formation |
| 19 | 341YSPG | Yellow Springs Group |
| 19 | 344BRRM | Bertram Member of Wapsipinicon Formation |
| 19 | 344CDVL | Cedar Valley Limestone |
| 19 | 344CGGN | Coggon Member of Wapsipinicon Formation |
| 19 | 344CLVL | Coralville Member of Cedar Valley Formation |
| 19 | 344DVNNM | Devonian, Middle |
| 19 | 344DVPR | Davenport Member of Wapsipinicon Formation |
| 19 | 344KNWD | Kenwood Member of Wapsipinicon Formation |
| 19 | 344OTIS | Otis Member of Wapsipinicon Formation |
| 19 | 344RPID | Rapid Member of Cedar Valley Formation |
| 19 | 344SOLN | Solon Member of Cedar Valley Formation |
| 19 | 344SPGV | Spring Grove Member of Wapsipinicon Limestone |
| 19 | 344WAPC | Wapsipinicon Formation |
| 19 | 344WPPC | Wapsipinicon Formation |
| 19 | 347DVNNL | Devonian, Lower |
| 19 | 347DVSL | Devonian-Silurian Systems |
| 19 | 347LPRC | La Porte City Chert |
| 19 | 350SLRN | Silurian System |
| 19 | 355GOWR | Gower Dolomite |
| 19 | 355GOWRD | Gower Dolomite |
| 19 | 355HOPK | Hopkinton Dolomite |
| 19 | 355HPKN | Hopkinton Dolomite |
| 19 | 355NIGR | Niagaran Series |
| 19 | 358ALXD | Alexandrian Series |
| 19 | 358EDGD | Edgewood Formation |
| 19 | 358KNKK | Kankakee Formation |
| 19 | 360ODVC | Ordovician System |
| 19 | 360OVCB | Ordovician-Cambrian Systems |
| 19 | 361BRRD | Brainerd Member of Maquoketa Formation |
| 19 | 361CLRM | Clermont Shale Member of Maquoketa Formation |
| 19 | 361ELGN | Elgin Member of Maquoketa Formation |
| 19 | 361FRAK | Fort Atkinson Member of Maquoketa Formation |
| 19 | 361MAQK | Maquoketa Formation |
| 19 | 361MQKT | Maquoketa Formation |
| 19 | 361NEDA | Neda Member of Maquoketa Formation |
| 19 | 361ODVCU | Ordovician, Upper |
| 19 | 364DCPV | Decorah-Platteville Formations |
| 19 | 364DCRH | Decorah Formation |
| 19 | 364DUBQ | Dubuque Member of Galena Formation |
| 19 | 364GALN | Galena Formation |
| 19 | 364GBRG | Guttenberg Member of Decorah Formation |
| 19 | 364GLEN | Galena Formation |
| 19 | 364GLNDH | Glenwood Shale Member of Platteville Formation |
| 19 | 364GLNDS | Glenwood Sandstone Member of Platteville Formation |
| 19 | 364ION | Ion Member of Decorah Formation |
| 19 | 364MCGG | Mcgregor Member of Platteville Formation |
| 19 | 364ODVCM | Ordovician, Middle |
| 19 | 364PCNC | Pecatonica Member of Platteville Formation |
| 19 | 364PLVL | Platteville Formation |
| 19 | 364PRSR | Prosser Member of Galena Formation |
| 19 | 364SPCF | Spechts Ferry Member of Decorah Formation |
| 19 | 364SRVL | Stewartville Member of Galena Formation |
| 19 | 364STPR | St Peter Sandstone |
| 19 | 367ODVCL | Ordovician, Lower |
| 19 | 367ONET | Oneota Member of Prairie Du Chien Formation |
| 19 | 367ONOT | Oneota Member of Prairie Du Chien Formation |
| 19 | 367OVCB | Ordovician-Cambrian Systems |
| 19 | 367PRDC | Prairie Du Chien Formation |
| 19 | 367RTVL | Root Valley Member of Prairie Du Chien Formation |
| 19 | 367WILR | Willow River Member of Prairie Du Chien Formation |
| 19 | 367WLRV | Willow River Member of Prairie Du Chien Formation |
| 19 | 370CMBR | Cambrian System |
| 19 | 371BDAX | Bad Axe Member of Franconia Sandstone |
| 19 | 371CMBRU | Cambrian, Upper |
| 19 | 371DRBC | Dresbach Group |
| 19 | 371ECLR | Eau Claire Formation |
| 19 | 371FRNC | Franconia Sandstone |
| 19 | 371GDNG | Goodenough Member of Franconia Sandstone |
| 19 | 371GLVL | Galesville Sandstone |
| 19 | 371HDSN | Hudson Member of Franconia Sandstone |
| 19 | 371IGLV | Ironton Sandstone Member of Franconia Ss.-Galesville Ss. |
| 19 | 371IOGV | Ironton Sandstone Member of Franconia Ss.-Galesville Ss. |
| 19 | 371IRNN | Ironton Member of Franconia Sandstone |
| 19 | 371JRDN | Jordan Sandstone |
| 19 | 371MSMN | Mount Simon Sandstone |
| 19 | 371SLRC | St Lawrence Formation |
| 19 | 371TEMP | Trempealeau Group |
| 19 | 371TMPL | Trempealeau Group |
| 19 | 400IGNS | Precambrian Igneous Rocks |
| 19 | 400MMPC | Precambrian Metamorphic Rocks |
| 19 | 400PCMB | Precambrian Erathem |
| 19 | 400SDMR | Precambrian Sedimentary Rocks |
| 19 | 400SOUX | Sioux Quartzite |
| 19 | BASEMENT | Basement |
| 19 | BEDROCK | Bedrock |
| 20 | 100CNZC | Cenozoic Erathem |
| 20 | 110ALVM | Quaternary Alluvium |
| 20 | 110QRNR | Quaternary System |
| 20 | 110QRRT | Quaternary-Tertiary Systems |
| 20 | 111CLVM | Colluvium |
| 20 | 111HLCN | Holocene Series |
| 20 | 111RCNT | Recent Stage |
| 20 | 112ACSN | Atchison Formation |
| 20 | 112AFNN | Aftonian Stage |
| 20 | 112AFTN | Afton Soil |
| 20 | 112ALFV | Eolian-Fluvial Deposits |
| 20 | 112ALVM | Alluvium |
| 20 | 112ANGL | Angell Member of Ballard Formation |
| 20 | 112ATTR | Atwater Member of Crooked Creek Formation |
| 20 | 112BGNL | Bignell Formation |
| 20 | 112BKCK | Buckcreek Terrace Deposits |
| 20 | 112BLRD | Ballard Formation |
| 20 | 112BRDN | Bradyan Sandstone |
| 20 | 112BRDY | Brady Soil |
| 20 | 112CDBF | Cedar Bluffs Till |
| 20 | 112CKCK | Crooked Creek Formation |
| 20 | 112CRET | Crete Formation |
| 20 | 112CRYN | Caryan Sandstone |
| 20 | 112DRFT | Drift |
| 20 | 112DVDC | David City Formation |
| 20 | 112EOLN | Eolian Deposits |
| 20 | 112FLRN | Fullerton Formation |
| 20 | 112FLVL | Fluvial Deposits |
| 20 | 112GDID | Grand Island Formation |
| 20 | 112HLDG | Holdrege Formation |
| 20 | 112ILNN | Illinoian Deposits |
| 20 | 112IOWN | Iowan Stage |
| 20 | 112IWPN | Iowa Point Till |
| 20 | 112KANSS | Kansan Stage |
| 20 | 112KGFV | Kansan Glaciofluvial Deposits |
| 20 | 112KGSD | Kingsdown Formation |
| 20 | 112KNSN | Kansan Stage |
| 20 | 112KSTL | Kansan Till |
| 20 | 112LOSS | Loess |
| 20 | 112LVLD | Loveland Formation |
| 20 | 112MCPR | Mcpherson Formation |
| 20 | 112MEDE | Meade Group |
| 20 | 112MNKN | Mankatoan Substage |
| 20 | 112MSLR | Missler Member of Ballard Formation |
| 20 | 112NBFV | Nebraskan Fluvioglacial Deposits |
| 20 | 112NBRK | Nebraskan Deposits |
| 20 | 112NCKR | Nickerson Till |
| 20 | 112NOVL | Nortonville Clay |
| 20 | 112NRVL | Nortonville Clay |
| 20 | 112NWMN | Newman Terrace Deposits |
| 20 | 112OTSH | Outwash |
| 20 | 112PCPC | Pleistocene-Pliocene Series |
| 20 | 112PLSC | Pleistocene Series |
| 20 | 112PLSCL | Pleistocene Series, Lower |
| 20 | 112PLSCU | Pleistocene Series, Upper |
| 20 | 112PORI | Peoria Formation |
| 20 | 112PRLT | Pearlette Ash Bed |
| 20 | 112RCIS | Recent-Illinoisan Stages |
| 20 | 112RGLT | Regolith, Unmapped |
| 20 | 112SAPP | Sappa Formation |
| 20 | 112SMPA | Stump Arroyo Member of Crooked Creek Formation |
| 20 | 112SNBR | Sanborn Group |
| 20 | 112SNGM | Sangamon Soil |
| 20 | 112TILL | Till |
| 20 | 112TRRC | Terrace Deposits |
| 20 | 112TZLN | Tazewellian Substage |
| 20 | 112UPCH | Upland Chert Grav |
| 20 | 112VNHM | Vanhem Formation |
| 20 | 112WSCS | Wisconsinan Stage |
| 20 | 112YNBK | Yarmouthian-Nebraskan Stages |
| 20 | 112YRMN | Yarmouthian Stage |
| 20 | 112YRMT | Yarmouth Soil |
| 20 | 120TRTR | Tertiary System |
| 20 | 121ASHL | Ash Hollow Formation |
| 20 | 121BLNC | Blanco Formation |
| 20 | 121CLVR | Calvert Ash Bed of Valentine Member of Ogallala Formation |
| 20 | 121DLMR | Delmore Formation |
| 20 | 121DLVL | Dellvale Ash Bed of Ash Hollow Member of Ogallala Formation |
| 20 | 121FWLC | Fort Wallace Ash Bed of Ash Hollow Member of Ogallala Formation |
| 20 | 121GLMC | Gilman Canyon Formation |
| 20 | 121KMBL | Kimball Member of Ogallala Formation |
| 20 | 121LVRN | Laverne Formation |
| 20 | 121NGCC | Neogene-Cretaceous Systems |
| 20 | 121NOGN | Neogene System |
| 20 | 121OCJT | Ogallala-Cheyenne-Jurassic-Triassic Formations and Systems |
| 20 | 121ODCJ | Ogallala-Dakota-Cheyenne-Jurassic-Triassic Formations and Systems |
| 20 | 121ODKC | Ogallala-Dakota-Cheyenne Formations |
| 20 | 121OGDK | Ogallala-Dakota Formations |
| 20 | 121OGLC | Ogallala-Cheyenne Formations |
| 20 | 121OGLL | Ogallala Formation |
| 20 | 121PCCN | Pliocene Series |
| 20 | 121REGR | Reager Ash Bed of Ash Hollow Member of Ogallala Formation |
| 20 | 121RLNS | Rawlins Ash Bed of Ash Hollow Member of Ogallala Formation |
| 20 | 121RMVL | Reamsville Ash Bed of Ash Hollow Member of Ogallala Formation |
| 20 | 121RXRD | Rexroad Formation |
| 20 | 121VALN | Valentine Member of Ogallala Formation |
| 20 | 121VLNN | Valentine Member of Ogallala Formation |
| 20 | 121XI | Xi Member of Rexroad Formation |
| 20 | 200MSZC | Mesozoic Erathem |
| 20 | 210CRCS | Cretaceous System |
| 20 | 210DKOT | Dakota Sandstone or Formation or Group |
| 20 | 211BCID | Beecher Island Shale Member of Pierre Shale |
| 20 | 211BGCK | Bridge Creek Limestone Member of Greenhorn Limestone |
| 20 | 211BLHL | Blue Hill Shale Member of Carlile Shale |
| 20 | 211CDLL | Codell Sandstone Member of Carlile Shale |
| 20 | 211CLRD | Colorado Group |
| 20 | 211CRCSU | Upper Cretaceous Series |
| 20 | 211CRLL | Carlile Shale |
| 20 | 211FCPS | Fencepost Limestone Bed of Pfeiffer Shale Member of Greehorn Limestone |
| 20 | 211FRHS | Fort Hays Limestone Member of Niobrara Formation |
| 20 | 211FRPR | Fairport Chalky Shale Member of Carlile Shale |
| 20 | 211GRER | Greenhorn Limestone |
| 20 | 211GRNR | Greenhorn Limestone or Formation |
| 20 | 211GRRS | Graneros Shale |
| 20 | 211HPDP | Hills Pond Peridot |
| 20 | 211HRLD | Hartland Shale Member of Greenhorn Limestone |
| 20 | 211JTMR | Jetmore Chalk Member of Greenhorn Limestone |
| 20 | 211LKCK | Lake Creek Shale Member of Pierre Shale |
| 20 | 211LNCL | Lincoln Member of Greenhorn Limestone |
| 20 | 211MNTN | Montana Group |
| 20 | 211NBRR | Niobrara Formation |
| 20 | 211PFFR | Pfeifer Shale Member of Greenhorn Limestone |
| 20 | 211PIRR | Pierre Shale |
| 20 | 211SLGR | Salt Grass Shale Member of Pierre Shale |
| 20 | 211SMKH | Smoky Hill Chalk Member of Niobrara Formation |
| 20 | 211SSPG | Sharon Springs Member of Pierre Shale |
| 20 | 211WSKN | Weskan Shale Member of Pierre Shale |
| 20 | 212GLFN | Gulfian Series |
| 20 | 217CCKM | Cockrum Sandstone |
| 20 | 217CENN | Cheyenne Sandstone |
| 20 | 217CMPN | Champion Shell Bed of Kiowa Shale |
| 20 | 217CRCSL | Lower Cretaceous Series |
| 20 | 217CRUS | Cruise Sandstone Member of Omadi Formation |
| 20 | 217CYNN | Cheyenne Sandstone |
| 20 | 217GRLY | Gurley Sandstone Member of Omadi Formation |
| 20 | 217HNSM | Huntsman Shale Member of Omadi Formation |
| 20 | 217JNSN | Janssen Clay Member of Dakota Formation |
| 20 | 217KIOW | Kiowa Shale |
| 20 | 217OMDI | Omadi Formation |
| 20 | 217TRCT | Terra Cotta Clay Member of Dakota Formation |
| 20 | 218CMNC | Comanchean Series |
| 20 | 220JCTC | Jurassic-Triassic Systems |
| 20 | 220JRSC | Jurassic System |
| 20 | 221JRSCU | Upper Jurassic Series |
| 20 | 221MRSN | Morrison Formation |
| 20 | 230TRSC | Triassic System |
| 20 | 231DCKM | Dockum Group |
| 20 | 231TRSCU | Upper Triassic Series |
| 20 | 300PLZC | Paleozoic Erathem |
| 20 | 310JSVL | Janesville Shale |
| 20 | 310MFLD | Matfield Shale |
| 20 | 310NLNS | Nolans Limestone |
| 20 | 310NNSC | Ninnescah Shale |
| 20 | 310ONAG | Onaga Shale |
| 20 | 310PRMN | Permian System |
| 20 | 310QRRM | Quartermaster Formation |
| 20 | 310WLNG | Wellington Formation |
| 20 | 310WTRS | Whitehorse Sandstone or Group |
| 20 | 311BGBS | Big Basin Formation |
| 20 | 311DCRK | Day Creek Dolomite |
| 20 | 311KIGR | Kiger Shale Member of Whitehorse Formation |
| 20 | 311PRMNU | Upper Permian Series |
| 20 | 311RLCK | Relay Creek Dolomite Member of Whitehorse Formation |
| 20 | 311TLOG | Taloga Formation |
| 20 | 313BLIN | Blaine Gypsum |
| 20 | 313DGCK | Dog Creek Shale |
| 20 | 313FLRP | Flowerpot Shale |
| 20 | 313GDLP | Guadalupian Series |
| 20 | 313MRLW | Marlow Formation |
| 20 | 317ADMR | Admire Group |
| 20 | 317AMRC | Americus Limestone Member of Foraker Limestone |
| 20 | 317ASPL | Aspinwall Limestone Member of Onaga Shale |
| 20 | 317BDER | Bader Limestone |
| 20 | 317BNNT | Bennett Shale Member of Red Eagle Limestone |
| 20 | 317BRNS | Barneston Limestone |
| 20 | 317BSPG | Blue Springs Shale Member of Matfield Shale |
| 20 | 317BTTI | Beattie Limestone |
| 20 | 317BURR | Burr Limestone Member of Grenola Limestone |
| 20 | 317BUSP | Blue Springs Shale Member of Matfield Shale |
| 20 | 317CFLD | Crisfield Sandstone Bed of Salt Plain Formation |
| 20 | 317CKSK | Chikaskia Sandstone Member of Harper Sandstone |
| 20 | 317CMRN | Cimarronian Stage |
| 20 | 317CRLN | Carlton Limestone Member of Wellington Formation |
| 20 | 317CRSL | Cresswell Limestone Member of Winfield Limestone |
| 20 | 317CRUS | Crouse Limestone |
| 20 | 317CTTN | Cottonwood Limestone Member of Beattie Limestone |
| 20 | 317DOYL | Doyle Shale |
| 20 | 317EISS | Eiss Limestone Member of Bader Limestone |
| 20 | 317ELCK | Easly Creek Shale |
| 20 | 317FLRC | Florence Limestone Member of Barnestown Formation |
| 20 | 317FLRN | Florena Shale Member of Beattie Limestone |
| 20 | 317FLSC | Falls City Limestone |
| 20 | 317FNSN | Funston Limestone |
| 20 | 317FRRL | Fort Riley Limestone Member of Barneston Limestone |
| 20 | 317FVPN | Five Point Limestone Member of Janesville Shale |
| 20 | 317GAGE | Gage Shale Member of Doyle Shale |
| 20 | 317GLCK | Glenrock Limestone Member of Red Eagle Limestone |
| 20 | 317GRNT | Grant Shale Member of Winfield Limestone |
| 20 | 317GRYN | Gearyan Stage |
| 20 | 317HCCK | Houchen Creek Limestone Member |
| 20 | 317HCNS | Hutchinson Salt Member of Wellington Formation |
| 20 | 317HGCK | Hughes Creek Shale Member of Foraker Limestone |
| 20 | 317HLBG | Hollenberg Limestone Member of Wellington Formation |
| 20 | 317HLMV | Holmesville Shale Member of Doyle Shale |
| 20 | 317HMLN | Hamlin Shale Member of Janesville Shale |
| 20 | 317HOSR | Hooser Shale Member of Bader Limestone |
| 20 | 317HOWE | Howe Limestone Member of Red Eagle Limestone |
| 20 | 317HRNG | Herington Limestone Member of Nolan Limestone |
| 20 | 317HRPR | Harper Sandstone |
| 20 | 317HSKW | Haskew Gypsum Member of Blaine Gypsum |
| 20 | 317HVVL | Havensville Shale Member of Wreford Limestone |
| 20 | 317HXBY | Hawxby Shale Member of Onaga Shale |
| 20 | 317IDCV | Indian Cave Sandstone Bed of Towle Shale Member of Onaga Shale |
| 20 | 317KNNY | Kinney Limestone Member of Matfield Shale |
| 20 | 317KRDR | Krider Limestone Member Nolans Limestone |
| 20 | 317LGCK | Long Creek Limestone Member of Foraker Limestone |
| 20 | 317LGON | Legion Shale Member of Grenola Limestone |
| 20 | 317MCLG | Medicine Lodge Gypsum Member of Blaine Gypsum |
| 20 | 317MDBG | Middleburg Limestone Member of Bader Limestone |
| 20 | 317MILN | Milan Dolomite Member of Wellington Formation |
| 20 | 317MRRL | Morrill Limestone Member of Beattie Limestone |
| 20 | 317NEVA | Neva Limestone Member of Grenola Limestone |
| 20 | 317NPPL | Nippewalla Group |
| 20 | 317NSCG | Nescatunga Gypsum Member of Blaine Gypsum |
| 20 | 317OAKS | Oaks Shale Bed of Hamlin Member of Janesville Shale |
| 20 | 317OKET | Oketa Shale Member of Barneston Limestone |
| 20 | 317PDCK | Paddock Shale Member of Nolans Limestone |
| 20 | 317PMPV | Lower Permian-Upper Pennsylvanian Series |
| 20 | 317PRMNL | Lower Permian Series |
| 20 | 317RNMD | Runnymede Sandstone Member of Ninnescah Shale |
| 20 | 317SCRL | Stone Corral Formation |
| 20 | 317SCRR | Schroyer Limestone Member of Wreford Limestone |
| 20 | 317SHMR | Shimer Gypsum Member of Blaine Gypsum |
| 20 | 317SLMP | Salem Point Shale Member of Grenola Limestone |
| 20 | 317SLRD | Sallyards Limestone Member of Grenola Limestone |
| 20 | 317SMNR | Sumner Group |
| 20 | 317SPSR | Speiser Shale |
| 20 | 317SRNS | Stearns Shale |
| 20 | 317STIN | Stine Shale Bed of Hamlin Shale Member of Janesville Shale |
| 20 | 317STVL | Stovall Limestone Member of Winfield Limestone |
| 20 | 317TOWL | Towle Shale Member of Onaga Shale |
| 20 | 317TRML | Threemile Limestone Member of Wreford Limestone |
| 20 | 317TWND | Towanda Limestone Member of Doyle Shale |
| 20 | 317WBRC | West Branch Shale Member of Janesville Shale |
| 20 | 317WFLD | Winfield Limestone |
| 20 | 317WRFD | Wreford Limestone |
| 20 | 317WYMR | Wymore Shale Member of Matfield Shale |
| 20 | 318CDHL | Cedar Hills Sandstone |
| 20 | 318CEDH | Cedar Hills Sandstone |
| 20 | 318KNGM | Kingman Sandstone Member of Harper Sandstone |
| 20 | 318LNRD | Leonardian Series |
| 20 | 318SLPL | Salt Plain Formation |
| 20 | 319BRPD | Blue Rapids Shale |
| 20 | 319CCGV | Council Grove Group |
| 20 | 319CHSE | Chase Group |
| 20 | 319EKDG | Eskridge Shale |
| 20 | 319FRCK | Foraker Limestone |
| 20 | 319GRNL | Grenola Limestone |
| 20 | 319JNSN | Johnson Shale |
| 20 | 319ODEL | Odell Shale |
| 20 | 319RDEG | Red Eagle Limestone |
| 20 | 319ROCA | Roca Shale |
| 20 | 319WFMP | Wolfcampian Series |
| 20 | 320GRWS | Granite Wash |
| 20 | 320PSLV | Pennsylvanian System |
| 20 | 320PVCB | Pennsylvanian-Cambrian Systems |
| 20 | 321AMZN | Amazonia Limestone Member of Lawrence Formation |
| 20 | 321ARDE | Aarde Shale Member of Howard Limestone |
| 20 | 321ARGN | Argentine Limestone Member of Wyandotte Limestone |
| 20 | 321AVOC | Avoca Limestone Member of Lecompton Limestone |
| 20 | 321BCCK | Bachelor Creek Limestone Member of Howard Limestone |
| 20 | 321BEIL | Beil Limestone Member of Lecompton Limestone |
| 20 | 321BERN | Bern Limestone |
| 20 | 321BFLS | Bethany Falls Limestone Member Swope Formation |
| 20 | 321BGSP | Big Springs Limestone Member of Lecompton Limestone |
| 20 | 321BLCK | Block Limestone Member of Cherryvale Shale |
| 20 | 321BLGM | Burlingame Limestone Member of Bern Limestone |
| 20 | 321BRVL | Brownville Limestone Member of Wood Siding Formation |
| 20 | 321CACK | Clay Creek Limestone Member of Kanwaka Shale |
| 20 | 321CDVL | Cedar Vale Shale Member of Scranton Shale |
| 20 | 321CFVL | Coffeyville Formation |
| 20 | 321CGGV | Cottage Grove Sandstone of Chanute Shale |
| 20 | 321CHNT | Chanute Shale |
| 20 | 321CHRC | Church Limestone Member of Howard Limestone |
| 20 | 321CLCK | Clay Creek Limestone Member of Kanwaka Shale |
| 20 | 321CMNC | Cement City Limestone Member of Drum Limestone |
| 20 | 321CNVL | Canville Limestone Member of Dennis Limestone |
| 20 | 321CPCK | Captain Creek Limestone Member of Stanton Limestone |
| 20 | 321CRBC | Corbin City Limestone Member of Drum Limestone |
| 20 | 321CRVL | Cherryvale Shale |
| 20 | 321CRZN | Curzon Limestone Member of Topeka Limestone |
| 20 | 321CRZR | Critzer Limestone Member of Hertha Limestone |
| 20 | 321DDCK | Dodds Creek Sandstone Member of Galesburg Shale |
| 20 | 321DEWY | Dewey Limestone Member of Drum Limestone |
| 20 | 321DNPN | Doniphan Shale Member of Lecompton Limestone |
| 20 | 321DOVR | Dover Limestone Member of Stotler Limestone |
| 20 | 321DRY | Dry Shale Member of Stotler Limestone |
| 20 | 321DUBS | Du Bois Limestone Member of Topeka Limestone |
| 20 | 321ELMN | Elmont Limestone Member of Emporia Limestone |
| 20 | 321ELMO | Elmo Coal Bed of Cedar Vale Shale Member of Scranton Shale |
| 20 | 321EUDR | Eudora Shale Member of Stanton Limestone |
| 20 | 321EVCK | Ervine Creek Limestone Member of Deer Creek Limestone |
| 20 | 321FCCK | French Creek Shale Member of Root Shale |
| 20 | 321FRDC | Friedrich Shale Member of Root Shale |
| 20 | 321FRLY | Farley Limestone Member of Wyandotte Limestone |
| 20 | 321FRSB | Frisbie Limestone Member Wyandotte Limestone |
| 20 | 321GRDV | Grandhaven Limestone Member of Stotler Limestone |
| 20 | 321GRRS | Grayhorse Limestone Member of Wood Siding Formation |
| 20 | 321HBNR | Heebner Shale Member of Oread Limestone |
| 20 | 321HKCK | Hickory Creek Shale Member of Plattsburg Limestone |
| 20 | 321HMDR | Heumader Shale Member of Oread Limestone |
| 20 | 321HOLT | Holt Shale Member of Topeka Limestone |
| 20 | 321HPCK | Hushpuckney Shale Member of Swope Limestone |
| 20 | 321HPHL | Happy Hollow Limestone Member of Scranton Shale |
| 20 | 321HPLR | Hepler Sandstone Member of Seminole Formation |
| 20 | 321HRFD | Hartford Limestone Member of Topeka Limestone |
| 20 | 321HSKL | Haskell Limestone Member of Lawrence Formation |
| 20 | 321HVVL | Harveyville Shale Member of Emporia Limestone |
| 20 | 321IDCK | Island Creek Shale Member of Wyandotte Limestone |
| 20 | 321IPNT | Iowa Point Shale Member of Topeka Limestone |
| 20 | 321IRLD | Ireland Sandstone Member of Lawrence Shale |
| 20 | 321JKPK | Jackson Park Shale Member of Kanwahka Shale |
| 20 | 321JMCK | Jim Creek Limestone Member of Root Shale |
| 20 | 321JNSP | Jones Point Shale Member of Topeka Limestone |
| 20 | 321KGHL | King Hill Shale Member of Lecompton Limestone |
| 20 | 321KNBN | Knobtown Sandstone |
| 20 | 321KRFD | Kereford Limestone Member of Oread Limestone |
| 20 | 321LBOK | Larsh-Burr Oak Shale Members of Deer Creek Limestone |
| 20 | 321LBSP | Lane-Bonner Springs Shale |
| 20 | 321LNGD | Langdon Shale |
| 20 | 321LVLS | Lane-Vilas Shales |
| 20 | 321LVNR | Leavenworth Limestone Member of Oread Limestone |
| 20 | 321MCCK | Muncie Creek Shale Member of Iola Limestone |
| 20 | 321MDCK | Middle Creek Limestone Member of Swope Limestone |
| 20 | 321MNDC | Mound City Shale Member of Hertha Limestone |
| 20 | 321MPLH | Maple Hill Limestone Member of Zeandale Limestone |
| 20 | 321MRRM | Merriam Limestone Member of Plattsburg Limestone |
| 20 | 321MSRN | Missourian Series |
| 20 | 321NBKC | Nebraska City Limestone Member of Wood Siding Formation |
| 20 | 321NDCL | Nodaway Coal Bed of Aarde Shale Member of Howard Limestone |
| 20 | 321NEMH | Nemaha Subgroup |
| 20 | 321OSKL | Oskaloosa Shale Member of Deer Creek Limestone |
| 20 | 321OZWK | Ozawkie Limestone Member of Deer Creek Limestone |
| 20 | 321PAOL | Paola Limestone Member of Iola Limestone |
| 20 | 321PCRK | Pony Creek Shale Member of Wood Siding Formation |
| 20 | 321PLMB | Plumb Shale Member of Wood Siding Formation |
| 20 | 321POCK | Pony Creek Shale Member of Wood Siding Formation |
| 20 | 321PRSP | Pierson Point Shale |
| 20 | 321PSLVU | Upper Pennsylvanian Series |
| 20 | 321QNDR | Quindaro Shale Member of Wyandotte Limestone |
| 20 | 321QNHL | Queen Hill Shale Member of Lecompton Limestone |
| 20 | 321RBNS | Robbins Shale Member of Lawrence Shale |
| 20 | 321RDNG | Reading Limestone Member of Emporia Limestone |
| 20 | 321RKBF | Rock Bluff Limestone Member of Deer Creek Limestone |
| 20 | 321RKLK | Rock Lake Shale Member of Stanton Limestone |
| 20 | 321RULO | Rulo Limestone Member of Scranton Shale |
| 20 | 321RYTN | Raytown Limestone Member of Iola Limestone |
| 20 | 321SBLYL | Lower Sibley Coal Bed of Tonganoxie Sandstone Member of Stranger Fm |
| 20 | 321SBLYU | Upper Sibley Coal Bed of Tonganoxie Sandstone Member of Stranger Fm |
| 20 | 321SBND | South Bend Limestone Member of Stanton Limestone |
| 20 | 321SDCK | Soldier Creek Shale Member of Bern Limestone |
| 20 | 321SDVL | Snyderville Shale Member of Oread Limestone |
| 20 | 321SLDN | Sheldon Limestone Member of Topeka Limestone |
| 20 | 321SMND | South Mound Shale Member of Seminole Formation |
| 20 | 321SNBR | Sniabar Limestone Member of Hertha Limestone |
| 20 | 321SPGH | Spring Hill Limestone Member of Plattsburg Limestone |
| 20 | 321SRMN | Stormont Limestone Bed of Wamego Shale Member of Zeandale Limestone |
| 20 | 321STLL | Stull Shale Member of Kanwaka Shale |
| 20 | 321STNR | Stoner Limestone Member of Stanton Limestone |
| 20 | 321STRK | Stark Shale Member of Dennis Limestone |
| 20 | 321SVLK | Silver Lake Shale Member of Scranton Shale |
| 20 | 321TCKT | Tacket Formation |
| 20 | 321THYR | Thayer Coal Bed of Unnamed Shale Member of Noxie Sandstone Member |
| 20 | 321TNCK | Turner Creek Shale Member of Topeka Limestone |
| 20 | 321TNGX | Tonganoxie Sandstone Member of Stranger Formation |
| 20 | 321TRKO | Tarkio Limestone Member of Zeandale Limestone |
| 20 | 321TRNT | Toronto Limestone Member of Oread Limestone |
| 20 | 321UTOP | Utopia Limestone Member of Howard Limestone |
| 20 | 321VNLD | Vinland Shale Member of Stranger Formation |
| 20 | 321WCLD | Whtie Cloud Shale Member of Scranton Shale |
| 20 | 321WDSG | Wood Siding Formation |
| 20 | 321WEA | Wea Shale Member of Cherryvale Shale |
| 20 | 321WKRS | Wakarusa Limestone Member of Bern Limestone |
| 20 | 321WMBG | Williamsburg Coal Bed of Amazonia Limestone Member of Lawrence Fm |
| 20 | 321WMGO | Wamego Shale Member of Zeandale Limestone |
| 20 | 321WNRS | Winterset Limestone Member of Dennis Limestone |
| 20 | 321WQVR | Wea-Quivira Shale Members of Cherryvale Shale |
| 20 | 321WRVL | Westerville Limestone Member of Cherryville Shale |
| 20 | 321WSPL | Westphalia Limestone Member of Stranger Formation |
| 20 | 321WSTN | Weston Shale Member of Stranger Formation |
| 20 | 321WTHN | Wathena Shale Member of Oread Limestone |
| 20 | 321WZLR | Winzeler Shale Member of Howard Limestone |
| 20 | 322ABRN | Auburn Shale |
| 20 | 322CLHN | Calhoun Shale |
| 20 | 322DGLS | Douglas Group |
| 20 | 322DRCK | Deer Creek Limestone |
| 20 | 322ELGN | Elgin Sandstone Member of Vamoosa Formation |
| 20 | 322EMPR | Emporia Limestone |
| 20 | 322HWRD | Howard Limestone |
| 20 | 322KNWK | Kanwaka Shale |
| 20 | 322LCMP | Lecompton Limestone |
| 20 | 322LRNC | Lawrence Shale |
| 20 | 322ORED | Oread Limestone |
| 20 | 322PLBR | Pillsbury Shale |
| 20 | 322PLSM | Plattsmouth Limestone Member of Oread Limestone |
| 20 | 322RCRD | Richardson Subgroup |
| 20 | 322ROOT | Root Shale |
| 20 | 322SCFX | Sacfox Subgroup |
| 20 | 322SCRN | Scranton Shale |
| 20 | 322SHWN | Shawnee Group |
| 20 | 322SPGB | Spring Branch Limestone Member of Lecompton Limestone |
| 20 | 322SRGR | Stranger Formation |
| 20 | 322STLR | Stotler Limestone |
| 20 | 322SVRY | Severy Shale |
| 20 | 322TCMS | Tecumseh Shale |
| 20 | 322TOPK | Topeka Limestone |
| 20 | 322VIGL | Virgilian Stage |
| 20 | 322VRGL | Virgilian Stage |
| 20 | 322WBNS | Wabaunsee Group |
| 20 | 322WLRD | Willard Shale |
| 20 | 322ZNDL | Zeandale Limestone |
| 20 | 323BRNS | Bronson Subgroup |
| 20 | 323BSPG | Bonner Springs Shale |
| 20 | 323CCKB | Checkerboard Limestone |
| 20 | 323DNNS | Dennis Limestone |
| 20 | 323DRUM | Drum Limestone |
| 20 | 323FNTN | Fontana Shale Member of Cherryvale Shale |
| 20 | 323GLBG | Galesburg Shale |
| 20 | 323HRTH | Hertha Limestone |
| 20 | 323IATN | Iatan Limestone |
| 20 | 323IOLA | Iola Limestone |
| 20 | 323KSSC | Kansas City Group |
| 20 | 323LANE | Lane Shale |
| 20 | 323LDOR | Ladore Shale |
| 20 | 323LINN | Linn Subgroup |
| 20 | 323LNSG | Lansing Group |
| 20 | 323NOXI | Noxie Sandstone Member of Chanute Shale |
| 20 | 323PEDE | Pedee Group |
| 20 | 323PLBG | Plattsburg Limestone |
| 20 | 323PLSN | Pleasanton Group |
| 20 | 323QUVR | Quivira Shale Member of Cherryvale Shale |
| 20 | 323SMNL | Seminole Formation |
| 20 | 323STNN | Stanton Limestone |
| 20 | 323SWOP | Swope Limestone |
| 20 | 323VILS | Vilas Shale |
| 20 | 323WNDT | Wyandotte Limestone |
| 20 | 323ZARH | Zarah Subgroup |
| 20 | 324AKBD | Atokan (Bendian) Stage |
| 20 | 324ALMN | Altamont Limestone |
| 20 | 324AMRT | Amoret Limestone Member of Altamont Limestone |
| 20 | 324ANNA | Anna Shale Member of Pawnee Limestone |
| 20 | 324BRKA | Broken Arrow Coal |
| 20 | 324BVIR | Bevier Coal Bed of Cabanics Formation |
| 20 | 324BZHL | Breezy Hill Limestone Member of Cabaniss Formation |
| 20 | 324CBNS | Cabaniss Formation |
| 20 | 324CHAT | Chat |
| 20 | 324CRBG | Croweburg Coal Bed of Cabaniss Formation |
| 20 | 324DRYD | Drywood Coal Bed of Krebs Formation |
| 20 | 324DSMS | Desmoinesian Stage |
| 20 | 324EGLV | Englevale Sandstone Member of Labette Shale |
| 20 | 324EXCL | Excello Shale |
| 20 | 324FLMG | Fleming Coal Bed of Cabaniss Formation |
| 20 | 324HLDV | Holdenville Shale |
| 20 | 324HOUX | Houx Limestone Bed of Little Osage Shale Member of Fort Scott Ls |
| 20 | 324IDBR | Idenbro Limestone Member of Lenapah Limestone |
| 20 | 324IRPS | Iron Post Coal |
| 20 | 324KNFN | Knifeton Coal |
| 20 | 324LBRD | Laberdie Limestone Member of Pawnee Limestone |
| 20 | 324LKNS | Lake Neosho Shale Member of Altamount Limestone |
| 20 | 324MCKS | Myrick Station Limestone Member of Pawnee Limestone |
| 20 | 324MCRK | Mine Creek Shale Member of Pawnee Limestone |
| 20 | 324MLBR | Mulberry Coal Bed of Bandera Shale |
| 20 | 324MLKY | Mulky Coal Bed of Cabaniss Formation |
| 20 | 324MNRL | Mineral Coal Bed of Cabaniss Formation |
| 20 | 324NRFL | Norfleet Limestone Member of Lenapah Limestone |
| 20 | 324NTRL | Neutral Coal Bed of Krebs Formation |
| 20 | 324PRFM | Perry Farm Shale Member of Lenapah Limestone |
| 20 | 324PSLVM | Middle Pennsylvanian Series |
| 20 | 324ROWE | Rowe Coal Bed of Krebs Formation |
| 20 | 324RVRN | Riverton Coal Bed of Krebs Formation |
| 20 | 324SCMN | Scammon Coal Bed of Cabaniss Formation |
| 20 | 324SMMT | Summit Coal Bed of Little Osage Shale Member of Fort Scott Limestone |
| 20 | 324STIC | Stice Coal |
| 20 | 324TEBO | Tebo Coal Bed of Cabaniss Formation |
| 20 | 324TINA | Tina Limestone Member of Altamount Limestone |
| 20 | 324TIWH | Tiawah Limestone Bed of Cabaniss Formation |
| 20 | 324WHLR | Wheeler Coal of Verdigris Formation |
| 20 | 324WLRJ | Walt Johnson Sandstone Member of Nowata Shale |
| 20 | 324WPBG | Wier Pittsburg Coal Bed of Cabaniss Formation |
| 20 | 324WRBG | Warrensburg Sandstone |
| 20 | 324WRLD | Worland Limestone Member of Altamount Limestone |
| 20 | 324WRNR | Warner Sandstone Member of Krebs Formation |
| 20 | 325ALMN | Altamont Limestone |
| 20 | 325BDRQ | Bandera Quarry Sandstone Member of Bandera Shale |
| 20 | 325BJCK | Bluejacket Sandstone Member of Krebs Formation |
| 20 | 325BKJC | Blackjack Creek Limestone Member of Fort Scott Limestone |
| 20 | 325BNDR | Bandera Shale |
| 20 | 325CELS | Chelsea Sandstone Member of Cabaniss Formation |
| 20 | 325CHLS | Chelsea Sandstone Member of Cabaniss Formation |
| 20 | 325CHRK | Cherokee Group |
| 20 | 325DSMS | Des Moinesian Series |
| 20 | 325FRSC | Fort Scott Limestone |
| 20 | 325HGVL | Higginsville Limestone Member of Fort Scott Limestone |
| 20 | 325HLDV | Holdenville Shale |
| 20 | 325KRBS | Krebs Formation |
| 20 | 325KREB | Krebs Formation |
| 20 | 325LBTT | Labette Shale |
| 20 | 325LLOG | Little Osage Member of Fort Scott Limestone |
| 20 | 325LNPH | Lenapah Limestone |
| 20 | 325MRMN | Marmaton Group |
| 20 | 325NOWT | Nowata Shale |
| 20 | 325PWNE | Pawnee Limestone |
| 20 | 325SVLL | Seville Limestone Member of Krebs Formation |
| 20 | 325VRDG | Verdigris Limestone Member of Cabaniss Formation |
| 20 | 325WRNR | Warner Sandstone Member of Krebs Formation |
| 20 | 326ATKN | Atokan Series |
| 20 | 327KRNY | Kearney Formation |
| 20 | 327MRRN | Morrowan Stage |
| 20 | 327PSLVL | Lower Pennsylvanian Series |
| 20 | 327PVMP | Pennsylvanian-Mississippian Series |
| 20 | 328MRRN | Morrowan Series |
| 20 | 330CTNG | Chattanooga Shale |
| 20 | 330MSSP | Mississippian System |
| 20 | 331CWLY | Cowley Formation |
| 20 | 331MSSPU | Mississippian, Upper |
| 20 | 332CRSN | Chesteran Stage |
| 20 | 332CSRN | Chesterian Series |
| 20 | 333MRMC | Meramecian Series |
| 20 | 333SGVV | Ste. Genevieve Limestone |
| 20 | 333SLEM | Salem Limestone |
| 20 | 333SPRG | Spergen Limestone |
| 20 | 333STLS | St. Louis Limestone |
| 20 | 333WARS | Warsaw Limestone |
| 20 | 333WRSW | Warsaw Limestone |
| 20 | 337BOIC | Boice Shale |
| 20 | 337CHUT | Chouteau Limestone |
| 20 | 337CMPN | Compton Limestone |
| 20 | 337MPDV | Mississippian-Devonian System |
| 20 | 337MSSPL | Mississippian, Lower |
| 20 | 337SDLI | Sedalia Dolomite |
| 20 | 337STJO | St Joe Limestone Member of Boone Formation |
| 20 | 338BRLG | Burlington Limestone |
| 20 | 338FRGL | Fern Glen Limestone |
| 20 | 338KKUK | Keokuk Limestone |
| 20 | 338OSGE | Osagean Series |
| 20 | 338OSGEO | Osagean Stage |
| 20 | 338RSPG | Reeds Spring Limestone |
| 20 | 339GLMC | Gilmore City Limestone |
| 20 | 339KNDR | Kinderhookian Series |
| 20 | 339NRTV | Northview Shale |
| 20 | 340DVNN | Devonian System |
| 20 | 340HNTN | Hunton Group |
| 20 | 340MSNR | Misener Sandstone Member of Chattanooga Shale |
| 20 | 344DVNNM | Devonian, Middle |
| 20 | 344DVSL | Middle Devonian-Lower Silurian Series |
| 20 | 347DVSL | Devonian-Silurian Systems |
| 20 | 350SLRN | Silurian System |
| 20 | 357CMNL | Chimney Hill Dolomite |
| 20 | 357SLRNL | Silurian, Lower |
| 20 | 360ODVC | Ordovician System |
| 20 | 361MQKT | Maquoketa Shale |
| 20 | 361ODVCU | Ordovician, Upper |
| 20 | 361VKMK | Viola Limestone |
| 20 | 364ODVCM | Ordovician, Middle |
| 20 | 364PLVL | Platteville Formation |
| 20 | 364SMPS | Simpson Group |
| 20 | 364STPR | St Peter Sandstone |
| 20 | 367ABCK | Arbuckle Group |
| 20 | 367CRJF | Cotter-Jefferson City Dolomite |
| 20 | 367CTTR | Cotter Dolomite |
| 20 | 367GNTR | Gunter Sandstone Member of Gasconade Dolomite |
| 20 | 367GSCD | Gasconade Dolomite |
| 20 | 367ODVCL | Ordovician, Lower |
| 20 | 367OVCB | Ordovician-Cambrian Systems |
| 20 | 367RBDX | Roubidoux Formation |
| 20 | 367VNBR | Van Buren Formation |
| 20 | 368JFRC | Jefferson City Dolomite |
| 20 | 370CMBR | Cambrian System |
| 20 | 371BNTR | Bonneterre Dolomite |
| 20 | 371CMBRU | Cambrian, Upper |
| 20 | 371EMNC | Eminence Dolomite |
| 20 | 371HCRK | Honey Creek Limestone |
| 20 | 371LMRG | Lamotte-Reagan Sandstone |
| 20 | 371LMTT | Lamotte Sandstone |
| 20 | 371REGN | Reagan Sandstone |
| 20 | 400PCMB | Precambrian Erathem |
| 20 | 400RICE | Rice Formation |
| 20 | BASEMENT | Basement |
| 20 | BEDROCK | Bedrock |
| 21 | 100CNZC | Cenozoic Erathem |
| 21 | 110QRNR | Quaternary System |
| 21 | 111ALVM | Holocene Alluvium |
| 21 | 111AMOT | Alluvium Along Mississippi River and Ohio River Tributary Streams |
| 21 | 111CLVM | Colluvium |
| 21 | 111HLCN | Holocene Series |
| 21 | 112CNTL | Continental Deposits |
| 21 | 112CNTLS | Continental Deposits Silt and Sand |
| 21 | 112HLFV | High-Level Fluvial Deposits |
| 21 | 112LAKE | Lake Deposits |
| 21 | 112LFTT | Lafayette Gravel |
| 21 | 112LOSS | Loess |
| 21 | 112ORLT | Ohio River Deposits, Lower Terrace |
| 21 | 112ORUT | Ohio River Deposits, Upper Terrace |
| 21 | 112OTSH | Outwash |
| 21 | 112PLSC | Pleistocene Series |
| 21 | 112TILL | Till |
| 21 | 112TRRC | Terrace Deposits |
| 21 | 120TRTR | Tertiary System |
| 21 | 124CBWX | Claiborne and Wilcox Formations (Groups) Undifferentiated |
| 21 | 124CCKF | Cockfield Formation of Claiborne Group |
| 21 | 124CCKFJ | Cockfield Through Jackson Formations |
| 21 | 124CKFJ | Cockfield Through Jackson Formations |
| 21 | 124CKMN | Cook Mountain Formation of Claiborne Group |
| 21 | 124CKMNG | Cook Mountain Formation of Claiborne Group |
| 21 | 124CLBR | Claiborne Group |
| 21 | 124EOCN | Eocene Series |
| 21 | 124JCKS | Jackson Group |
| 21 | 124SPRT | Sparta Sand of Claiborne Group |
| 21 | 124SPRTC | Sparta Sand of Claiborne Group |
| 21 | 124TLLT | Tallahatta Formation of Claiborne Group |
| 21 | 124TLLTC | Tallahatta Formation of Claiborne Group |
| 21 | 124WLCX | Wilcox Formation (Group) |
| 21 | 124WLCXG | Wilcox Group |
| 21 | 125COCK | Clayton and Owl Creek Formations, Paleocene-Cretaceous |
| 21 | 125PLCN | Paleocene Series |
| 21 | 125PRCK | Porters Creek Clay |
| 21 | 200MSZC | Mesozoic Erathem |
| 21 | 210CRCS | Cretaceous System |
| 21 | 211CRCSU | Upper Cretaceous Series |
| 21 | 211MCNR | McNairy Formation |
| 21 | 211TSCL | Tuscaloosa Formation |
| 21 | 300PLZC | Paleozoic Erathem |
| 21 | 320PSLV | Pennsylvanian System |
| 21 | 321HNSH | Henshaw Formation |
| 21 | 321HSLM | Henshaw and Lisman Formations Undifferentiated |
| 21 | 321LSMN | Lisman Formation |
| 21 | 321MGCG | Monongahela and Conemaugh Formations |
| 21 | 321PSLVU | Upper Pennsylvanian Series |
| 21 | 321STRG | Sturgis Formation |
| 21 | 324BRTT | Breathitt Formation |
| 21 | 324CBDL | Carbondale Formation |
| 21 | 324CBDT | Carbondale and Tradewater Formations Undifferentiated |
| 21 | 324CRBN | Corbin Sandstone Member of Lee Formation |
| 21 | 324CSVL | Caseyville Formation |
| 21 | 324HNCE | Hance Formation |
| 21 | 324LEE | Lee Formation |
| 21 | 324MGHC | Mingo and Hance Formations |
| 21 | 324MNGO | Mingo Formation |
| 21 | 324PSLVM | Middle Pennsylvanian Series |
| 21 | 324TDCV | Tradewater-Caseyville Formations, Undifferentiated |
| 21 | 324TRDR | Tradewater Formation (Anvil Rock Sandstone) |
| 21 | 325WEIR | Weir Formation |
| 21 | 327PSLVL | Lower Pennsylvanian Series |
| 21 | 330CHRT | Chert Rubble |
| 21 | 330MSSP | Mississippian System |
| 21 | 331BNGR | Bangor Limestone |
| 21 | 331HARL | Hartselle Formation |
| 21 | 331HRSL | Hartselle Formation |
| 21 | 331MSSPU | Mississippian, Upper |
| 21 | 331PNNG | Pennington Formation |
| 21 | 332AXVS | Aux Vases Sandstone |
| 21 | 332BCCK | Beech Creek Limestone Member of Golconda Formation |
| 21 | 332BFLW | Buffalo Wallow Formation |
| 21 | 332BGCF | Big Clifty Limestone Member of Golconda Formation |
| 21 | 332BIGC | Big Clifty Limestone Member of Golconda Formation |
| 21 | 332BTHL | Bethel Sandstone |
| 21 | 332BVBD | Beaver Bend Limestone |
| 21 | 332BVBM | Beaver Bend Limestone and Mooretown (Bethel) Formation |
| 21 | 332BVBP | Beaver Bend and Paoli Limestones |
| 21 | 332CLOR | Clore Limestone |
| 21 | 332CPRS | Cypress Sandstone (Elwren Sandstone) |
| 21 | 332CSTR | Chesterian Series |
| 21 | 332DGON | Degonia Sandstone |
| 21 | 332GLCD | Golconda Formation (Big Lime of W Ky) |
| 21 | 332GLCDB | Golconda Formation (Big Lime of W Ky) |
| 21 | 332GLND | Glen Dean Limestone |
| 21 | 332GRKN | Girkin Formation |
| 21 | 332HABG | Hardinsburg Sandstone (Jones Sand) |
| 21 | 332HDBG | Hardinsburg Sandstone (Jones Sand) |
| 21 | 332HNEY | Haney Limestone Member of Golconda Formation |
| 21 | 332KDDR | Kidder Limestone Member of Monteagle Limestone |
| 21 | 332KNKD | Kinkaid Limestone |
| 21 | 332LCFD | Leitchfield Formation |
| 21 | 332MNGL | Monteagle Limestone |
| 21 | 332MNRD | Menard Limestone |
| 21 | 332MXON | Maxon Sandstone |
| 21 | 332PACK | Paint Creek Shale (Limestone) |
| 21 | 332PCRK | Paint Creek Shale (Limestone) |
| 21 | 332PLSN | Palestine Sandstone |
| 21 | 332POLI | Paoli Limestone |
| 21 | 332PRGN | Paragon Formation |
| 21 | 332RENL | Renault Formation (Limestone) |
| 21 | 332RLVL | Reelsville Limestone |
| 21 | 332RNLT | Renault Formation (Limestone) |
| 21 | 332RVCF | Ravencliff Sandstone |
| 21 | 332SDSM | Surficial Deposits of Slumped Material |
| 21 | 332SLDE | Slade Formation |
| 21 | 332SLDEL | Slade Formation (Lower) |
| 21 | 332SLDEU | Slate Formation (Upper) |
| 21 | 332SMPL | Sample Sandstone |
| 21 | 332TSPG | Tar Springs Sandstone |
| 21 | 332VINN | Vienna Limestone |
| 21 | 332WLBG | Waltersburg Sandstone |
| 21 | 333FRDN | Fredonia Limestone Member of Ste. Genevieve Limestone |
| 21 | 333HDBG | Harrodsburg Limestone |
| 21 | 333LRVR | Lost River Chert Bed of Fredonia Limestone Mbr of Ste. Genevieve Ls. |
| 21 | 333LVIS | Levias Limestone Member of St Genevieve Limestone |
| 21 | 333MCCK | Mcclosky Sand |
| 21 | 333MRMC | Meramecian Series |
| 21 | 333RCLR | Rosiclare Sandstone Member of Ste. Genevieve Limestone |
| 21 | 333RNFR | Renfro Member of Slade Formation |
| 21 | 333SGSL | Ste. Genevieve-St Louis Limestones, Undifferentiated |
| 21 | 333SGVV | Ste. Genevieve Limestone |
| 21 | 333SLEM | Salem Limestone |
| 21 | 333SLSM | St Louis and Salem Limestones Undifferentiated |
| 21 | 333SMST | Somerset Shale Member of Warsaw Limestone |
| 21 | 333SMWR | Salem and Warsaw Formations |
| 21 | 333STLS | St. Louis Limestone |
| 21 | 333STLSL | Lower Limestone Member of St. Louis Limestone |
| 21 | 333STLSU | Upper Limestone Member of St. Louis Limestone |
| 21 | 333WARS | Warsaw Limestone |
| 21 | 333WRSW | Warsaw Limestone |
| 21 | 337BBDF | Berea Sandstone and Bedford Shale |
| 21 | 337BDFD | Bedford Shale |
| 21 | 337BERE | Berea Sandstone |
| 21 | 337CBLL | Cowbell Member of Borden Formation |
| 21 | 337CNVL | Cane Valley Limestone Member of Fort Payne Formation |
| 21 | 337FRPN | Fort Payne Chert/formation |
| 21 | 337GRGR | Grainger Formation |
| 21 | 337HLGP | Halls Gap Member of Borden Formation |
| 21 | 337KNFL | Knifley Sandstone Member of Fort Payne Formation |
| 21 | 337MPDV | Mississippian-Devonian System |
| 21 | 337MSSPL | Mississippian, Lower |
| 21 | 337NNCY | Nancy Member of Borden Formation |
| 21 | 337NWMN | Newman Limestone (Big Lime of E. Ky) |
| 21 | 337SNBR | Sunbury Shale |
| 21 | 337WILD | Wildie Member of Borden Formation |
| 21 | 338BORD | Borden Formation (Fort Payne and New Providence) |
| 21 | 338BRDN | Borden Formation (Fort Payne and New Providence) |
| 21 | 338INJN | Injun Sand |
| 21 | 338NPVC | New Providence Shale |
| 21 | 338OSGE | Osagean Series |
| 21 | 338WEIR | Weir Sand |
| 21 | 338WVRL | Waverly Group |
| 21 | 340DVNN | Devonian System |
| 21 | 341DVNNU | Devonian, Upper |
| 21 | 341KBLH | Knob Lick and Hardin Sandstones |
| 21 | 341NALB | New Albany Shale |
| 21 | 344BCBO | Boyle Limestone and Crab Orchard Formation |
| 21 | 344BOYL | Boyle Limestone |
| 21 | 344CLCK | Clear Creek Limestone |
| 21 | 344DCCK | Dutch Creek Sandstone |
| 21 | 344DVNNM | Devonian, Middle |
| 21 | 344SBJV | Sellersburg and Jeffersonville Limestones Equivalents (Onondaga Ls.) |
| 21 | 347BAKB | Backbone Limestone (Subsurface) |
| 21 | 347BCKB | Backbone Limestone (Subsurface) |
| 21 | 347BILY | Bailey Limestone |
| 21 | 350SLRN | Silurian System |
| 21 | 354BRPR | Brownsport Formation |
| 21 | 354BSHR | Bisher Limestone |
| 21 | 354CBOB | Crab Orchard and Brassfield Formations |
| 21 | 354CBOC | Crab Orchard Formation |
| 21 | 354CLNN | Clinton Formation |
| 21 | 354DXON | Dixon Formation (Subsurface) |
| 21 | 354LEGO | Lego Limestone Member of Wayne Formation |
| 21 | 354LOGD | Laurel Dolomite and Osgood Formation |
| 21 | 354LURL | Laurel Dolomite |
| 21 | 354LVLG | Louisville Limestone and Lego Ls Member of Wayne Fm (Big Six Sand) |
| 21 | 354LVLL | Louisville Limestone and Laurel Dolomite |
| 21 | 354OGBF | Osgood Formation and Brassfield Dolomite |
| 21 | 354OSGD | Osgood Formation |
| 21 | 354SLDR | Waldron Shale |
| 21 | 354SLIN | Salina Formation |
| 21 | 354SLRNM | Silurian, Middle |
| 21 | 355LCKP | Lockport Dolomite |
| 21 | 355NIGR | Niagaran Series |
| 21 | 357BAFD | Brassfield Limestone (Dolomite) |
| 21 | 357BFLD | Brassfield Limestone (Dolomite) |
| 21 | 357SLRNL | Silurian, Lower |
| 21 | 360ODVC | Ordovician System |
| 21 | 361ALCK | Ashlock Formation |
| 21 | 361ALCKL | Lower Ashlock Formation |
| 21 | 361ALCKU | Upper Ashlock Formation |
| 21 | 361BLFK | Bull Fork Formation |
| 21 | 361CLCK | Calloway Creek Limestone |
| 21 | 361CLFR | Clays Ferry Formation |
| 21 | 361CMBD | Cumberland Formation (Richmond Group) |
| 21 | 361DKAK | Drakes and Ashlock Formations |
| 21 | 361DKBF | Drakes and Bull Fork Formations |
| 21 | 361DRKS | Drakes Formation |
| 21 | 361EDEN | Eden Group (Million Shale) |
| 21 | 361EDENS | Eden Group (Million Shale) |
| 21 | 361FRVW | Fairview Formation |
| 21 | 361GLBR | Gilbert Member of Ashlock Formation |
| 21 | 361GRLK | Grant Lake Limestone |
| 21 | 361GRRD | Garrard Siltstone |
| 21 | 361KOPE | Kope Formation |
| 21 | 361KPCF | Kope and Clays Ferry Formations |
| 21 | 361LPRS | Leipers Limestone |
| 21 | 361ODVCU | Ordovician, Upper |
| 21 | 361PCVL | Preachersville Member of Drakes Formation |
| 21 | 361PPLS | Point Pleasant Formation or Tongue of Clays Ferry Formation |
| 21 | 361REBA | Reba Member of Ashlock Formation |
| 21 | 361RLND | Rowland Member of Drakes Formation |
| 21 | 361SGCK | Stingy Creek Member of Ashlock Formation |
| 21 | 361TATE | Tate Member of Ashlock Formation |
| 21 | 361TRRL | Terrill Member of Ashlock Formation |
| 21 | 364BRNN | Brannon Member of Lexington Limestone |
| 21 | 364CDVL | Curdsville Limestone Member of Lexington Limestone |
| 21 | 364CMPN | Camp Nelson Limestone |
| 21 | 364CNTN | Cynthiana Formation (Granville) |
| 21 | 364DVLH | Devil's Hollow Member of Lexington Limestone |
| 21 | 364EVER | Everton Formation (Subsurface) |
| 21 | 364EVRN | Everton Formation (Subsurface) |
| 21 | 364GCDV | Grier and Curdsville Limestone Members of Lexington Limestone |
| 21 | 364GRIR | Grier Limestone Member of Lexington Limestone |
| 21 | 364HGBG | High Bridge Group |
| 21 | 364LGCV | Logana and Curdsville Limestone Members of Lexington Limestone |
| 21 | 364LOGN | Logana Limestone Member of Lexington Limestone |
| 21 | 364LXNG | Lexington Limestone |
| 21 | 364MLBG | Millersville Member of Lexington Limestone |
| 21 | 364MRFB | Murfreesboro Limestone |
| 21 | 364OCPN | Oregon and Camp Nelson Limestones |
| 21 | 364ODVCM | Ordovician, Middle |
| 21 | 364PRVL | Perryville Limestone Member of Lexington Limestone |
| 21 | 364SLPW | Sulphur Well Member of Lexington Limestone |
| 21 | 364SRVR | Stones River (Black River) Group |
| 21 | 364STPR | St Peter Sandstone |
| 21 | 364TGDG | Tanglewood and Grier Limestone Members of Lexington Limestone |
| 21 | 364TGLD | Tanglewood Limestone Member of Lexington Limestone |
| 21 | 364TRNN | Trenton Limestone |
| 21 | 364TYRN | Tyrone Limestone |
| 21 | 367CPRR | Chepultepec Dolomite and Rose Run Sandstone |
| 21 | 367KNOX | Knox Dolomite |
| 21 | 367NLGV | Newala-Longview Dolomite |
| 21 | 367ODVCL | Ordovician, Lower |
| 21 | 367OVCB | Ordovician-Cambrian Systems |
| 21 | 370AMER | Antietam-Erwin Quartzites, Undifferentiated |
| 21 | 370CMBR | Cambrian System |
| 21 | 370TMSN | Tomstown Dolomite |
| 21 | 371CMBRU | Cambrian, Upper |
| 21 | 371CPRG | Copper Ridge Dolomite |
| 21 | 371MSMN | Mount Simon Sandstone |
| 21 | 377CMBRL | Lower Cambrian Series |
| 21 | 377ROME | Rome Formation |
| 21 | BASEMENT | Basement |
| 21 | BEDROCK | Bedrock |
| 22 | 100CNZC | Cenozoic Erathem |
| 22 | 100PNCL | Ponchatoula Aquifer, Undifferentiated |
| 22 | 110LMYN | Le Moyen Formation |
| 22 | 110QRNR | Quaternary System |
| 22 | 111ALVM | Holocene Alluvium |
| 22 | 111DLTCY | Deltaic Deposits, Younger |
| 22 | 111HLCN | Holocene Alluvium |
| 22 | 111MRMN | Mermentau Member of Le Moyen Formation |
| 22 | 111NLLV | Natural Levee Deposits |
| 22 | 111NORLC | New Orleans Aquifer System Surficial Confining Unit |
| 22 | 111PNBR | Point-Bar Deposits |
| 22 | 111SLNO | Shallow Aquifers of New Orleans Area |
| 22 | 11202LC | 200-foot Sand of Lake Charles Area |
| 22 | 11202NO | 200-foot Sand of New Orleans Area |
| 22 | 11204BR | 400-foot Sand of Baton Rouge Area |
| 22 | 11204NO | 400-foot Sand of New Orleans Area |
| 22 | 11205BR | 400- and 600-ft Sands of Baton Rouge Area |
| 22 | 11205LC | 500-foot Sand of Lake Charles Area |
| 22 | 11206BR | 600-foot Sand of Baton Rouge Area |
| 22 | 11207BR | 600 and 800 Foot Sands of Baton Rouge Area |
| 22 | 11207LC | 700-foot Sand of Lake Charles Area |
| 22 | 11207NO | 700-foot Sand of New Orleans Area |
| 22 | 11212NO | 1200-foot Sand of New Orleans Area |
| 22 | 112ABVL | Abbeville Aquifer, Pleistocene Age |
| 22 | 112ACFL | Atchafalaya Aquifer |
| 22 | 112ALVL | Alluvial Aquifers, Undifferentiated |
| 22 | 112ALVLC | Alluvial Aquifers Surficial Confining Units |
| 22 | 112BNTL | Bentley Formation |
| 22 | 112CHCT | Chicot Aquifer, undifferentiated |
| 22 | 112CHCTC | Chicot Aquifer System Surficial Confining Unit |
| 22 | 112CHCTE | Chicot Equivalent Aquifer System (Southeast Louisiana) |
| 22 | 112CHCTL | Chicot Aquifer, Lower |
| 22 | 112CHCTS | Chicot Aquifer, Shallow Sand |
| 22 | 112CHCTU | Chicot Aquifer, Upper |
| 22 | 112DDMRO | Deltaic Deposits of Mississippippi River Valley, Older |
| 22 | 112GRMC | Gramercy Aquifer |
| 22 | 112GZLS | Gonzales Aquifer |
| 22 | 112GZNO | Gonzales-New Orleans Aquifer |
| 22 | 112LEBU | Lebeau Member of Le Moyen Formation |
| 22 | 112MGMR | Montgomery Aquifer |
| 22 | 112MOGM | Montgomery Aquifer |
| 22 | 112MRVA | Mississippi River Alluvial Aquifer |
| 22 | 112MRVAC | Mississippi River Alluvial Aquifer Surficial Confining Unit |
| 22 | 112NORC | Norco Aquifer |
| 22 | 112NORL | New Orleans Aquifer System |
| 22 | 112ORVA | Ouachita River Alluvial Aquifer |
| 22 | 112ORVAC | Ouachita River Alluvial Aquifer Surficial Confining Unit |
| 22 | 112PLQM | Plaquemine Aquifer, Pleistocene Age |
| 22 | 112PLSC | Pleistocene Series |
| 22 | 112PNCLU | Upper Ponchatoula Aquifer |
| 22 | 112PRAR | Prairie Aquifer |
| 22 | 112PRIR | Prairie Formation |
| 22 | 112RRVA | Red River Alluvial Aquifer |
| 22 | 112RRVAC | Red River Alluvial Aquifer Surficial Confining Unit |
| 22 | 112SANDB | Shallow Sands of Baton Rouge Area |
| 22 | 112SESC | Southeast Louisiana Aquifer System Surficial Confining Unit |
| 22 | 112SLBR | Shallow Sands of Baton Rouge Area |
| 22 | 112SLGZ | Shallow Aquifer of Gonzales Area |
| 22 | 112SRVA | Sabine River Alluvial Aquifer |
| 22 | 112UPTC | Upland Terrace Aquifer |
| 22 | 112UPTCC | Upland Terrace Aquifer Surficial Confining Unit |
| 22 | 112VLTR | Valley Trains, Pleistocene |
| 22 | 112WLBN | Williana-Bentley Aquifer |
| 22 | 112WLLN | Williana Formation |
| 22 | 120ABIT | Abita Aquifer |
| 22 | 120CVGN | Covington Aquifer |
| 22 | 120KNTD | Kentwood Aquifer |
| 22 | 120SLDL | Slidell Aquifer |
| 22 | 120TRTR | Tertiary System |
| 22 | 12101FP | Zone 1 Florida Parishes and Point Coupee Parish |
| 22 | 12102FP | Zone 2 Florida Parishes and Point Coupee Parish |
| 22 | 12108BR | 800-foot Sand of Baton Rouge Area |
| 22 | 12109BR | 800 and 1200 Foot Sands of Baton Rouge Area |
| 22 | 12110BR | 1000-foot Sand of Baton Rouge Area |
| 22 | 12111BR | 1000 and 1200 Foot Sands of Baton Rouge Area |
| 22 | 12112BR | 1200-foot Sand of Baton Rouge Area |
| 22 | 12113BR | 1200 and 1500 Foot Sands of Baton Rouge Area |
| 22 | 12115BR | 1500-foot Sand of Baton Rouge Area |
| 22 | 12116BR | 1500- and 1700-ft Sands of Baton Rouge Area, Pliocene Age |
| 22 | 12117BR | 1700-foot Sand of Baton Rouge Area |
| 22 | 121BGBC | Big Branch Aquifer |
| 22 | 121BLCK | Blounts Creek Aquifer |
| 22 | 121EVAG | Evangeline Aquifer (Pliocene-Miocene) |
| 22 | 121EVGL | Evangeline Aquifer |
| 22 | 121EVGLC | Evangeline Aquifer Surficial Confining Unit |
| 22 | 121EVGLE | Evangeline Equivalent Aquifer System (Southeast Louisiana) |
| 22 | 121FOLY | Foley Formation |
| 22 | 121MMOU | Mamou Member of Foley Formation |
| 22 | 121PCMC | Pliocene-Miocene Series |
| 22 | 121PLCN | Pliocene Series |
| 22 | 121PNCLL | Lower Ponchatoula Aquifer |
| 22 | 121SPGL | Steep Gully Member of Foley Formation |
| 22 | 12203FP | Zone 3 Florida Parishes and Point Coupee Parish |
| 22 | 12219BR | 1700 and 2000 Foot Sands of Baton Rouge Area |
| 22 | 12220BR | 2000-foot Sand of Baton Rouge Area |
| 22 | 12223BR | 2000- and 2400-ft Sands of Baton Rouge Area, Miocene Age |
| 22 | 12224BR | 2400-foot Sand of Baton Rouge Area |
| 22 | 12226BR | 2400 and 2800 Foot Sands of Baton Rouge Area |
| 22 | 12228BR | 2800-foot Sand of Baton Rouge Area |
| 22 | 122AMIT | Amite Aquifer |
| 22 | 122CACK | Castor Creek Aquifer |
| 22 | 122CARB | Carnahan Bayou Aquifer |
| 22 | 122CATL | Catahoula Aquifer |
| 22 | 122CRCK | Castor Creek Aquifer |
| 22 | 122CRCKC | Castor Creek Confining Unit |
| 22 | 122CRNB | Carnahan Bayou Member of Fleming Formation |
| 22 | 122CTHL | Catahoula Formation |
| 22 | 122CTLHE | Catahoula Equivalent Aquifer System (Southeast Louisiana) |
| 22 | 122DGHL | Dough Hills Member of Fleming Formation |
| 22 | 122DGHLC | Dough Hills Confining Unit |
| 22 | 122DOGH | Dough Hills Aquifer |
| 22 | 122FLMG | Fleming Formation |
| 22 | 122FRKL | Franklinton Aquifer |
| 22 | 122HMND | Hammond Aquifer |
| 22 | 122JAPR | Jasper Aquifer System |
| 22 | 122JSPR | Jasper Aquifer |
| 22 | 122JSPRC | Jasper Aquifer System Surficial Confining Unit |
| 22 | 122JSPRE | Jasper Equivalent Aquifer System (Southeast Louisiana) |
| 22 | 122LENAC | Lena Confining Unit |
| 22 | 122MOCN | Miocene Series |
| 22 | 122RMSY | Ramsay Aquifer |
| 22 | 122TCFC | Tchefuncta Aquifer, Miocene Age |
| 22 | 122WICK | Williamson Creek Aquifer |
| 22 | 122WMCK | Williamson Creek Member of Fleming Formation |
| 22 | 123OGCE | Oligocene-Eocene Series |
| 22 | 123OLGC | Oligocene Series |
| 22 | 123SNDL | Sandel Formation |
| 22 | 123VKBG | Vicksburg Group |
| 22 | 123VKBJC | Vicksburg-Jackson Confining Unit |
| 22 | 124CANR | Cane River Aquifer |
| 22 | 124CARZ | Carrizo Aquifer |
| 22 | 124CCKF | Cockfield Formation of Claiborne Group |
| 22 | 124CCKFC | Cockfield Aquifer Surficial Confining Unit |
| 22 | 124CKMN | Cook Mountain Formation |
| 22 | 124CKMNC | Cook Mountain Confining Unit |
| 22 | 124CLBR | Claiborne Group |
| 22 | 124COKF | Cockfield Aquifer |
| 22 | 124COOK | Cook Mountain Aquifer |
| 22 | 124CRRZ | Carrizo Sand |
| 22 | 124CRVR | Cane River Formation |
| 22 | 124CRVRC | Cane River Confining Unit |
| 22 | 124CRWL | Carrizo-Wilcox Aquifer |
| 22 | 124CRWLC | Carrizo-Wilcox Aquifer System Surficial Confining Unit |
| 22 | 124DLHL | Dolet Hills Aquifer |
| 22 | 124ECPC | Eocene-Paleocene Series |
| 22 | 124EOCN | Eocene Series |
| 22 | 124JCKS | Jackson Group |
| 22 | 124NBRN | Naborton Aquifer |
| 22 | 124NBRNC | Naborton Confining Unit |
| 22 | 124SPAR | Sparta Aquifer |
| 22 | 124SPARC | Sparta Aquifer Surficial Confining Unit |
| 22 | 124SPRT | Sparta Sand |
| 22 | 124SPRTC | Sparta Aquifer Surficial Confining Unit |
| 22 | 124WLCX | Wilcox Group |
| 22 | 124WLCXU | Wilcox Aquifer, Upper |
| 22 | 125CLTN | Clayton Formation |
| 22 | 125MDWY | Midway Group |
| 22 | 125PRCK | Porters Creek Clay |
| 22 | 210CRCS | Cretaceous System |
| 22 | BASEMENT | Basement |
| 22 | BEDROCK | Bedrock |
| 23 | 111ALVM | Holocene Alluvium |
| 23 | 111BECH | Beach Deposits |
| 23 | 111CDBC | Coastal Dune and Beach Deposits |
| 23 | 111EOLN | Eolian Deposits |
| 23 | 111SWMP | Swamp Deposits |
| 23 | 112BECH | Beach Deposits |
| 23 | 112DFSFE | Drift, Stratified, Early |
| 23 | 112ICCC | Ice-Contact Deposits, Pleistocene |
| 23 | 112LKGC | Lake Deposits, Glacial |
| 23 | 112MRIN | Marine Deposits |
| 23 | 112OTSH | Outwash |
| 23 | 112OVTR | Outwash, Valley Train |
| 23 | 112SRFD | Stratified Deposits, Undifferentiated |
| 23 | 112TILL | Till |
| 23 | 112TMLM | Terminal Moraine Deposits |
| 23 | 300BDRK | Bedrock Undifferentiated |
| 23 | 320PEVB | Pennsylvanian-Cambrian Systems, Undivided |
| 23 | 320PVCB | Pennsylvanian (?)-Cambrian (?) Systems, Undivided |
| 23 | 340BLBK | Bell Brook Formation |
| 23 | 340DVNN | Devonian System |
| 23 | 340GRNC | Granitic Rocks |
| 23 | 344MPLN | Mapleton Sandstone |
| 23 | 347CPMN | Chapman Sandstone |
| 23 | 347DCKF | Dockendorff Group |
| 23 | 347EDMH | Edmunds Hill Andesite |
| 23 | 347HDGG | Hedgehog Formation |
| 23 | 350PRHM | Perham Formation |
| 23 | 350SLRN | Silurian System |
| 23 | 350SMML | Smyrna Mills Formation |
| 23 | 350SPGV | Spragueville Formation |
| 23 | 354FCVL | Frenchville Formation |
| 23 | 357CRML | Carys Mills Formation |
| 23 | 360CDRG | Chandler Ridge Formation |
| 23 | 360ODVC | Ordovician System |
| 23 | 361PLMN | Pyle Mountain Argillite |
| 23 | BASEMENT | Basement |
| 23 | BEDROCK | Bedrock |
| 24 | 000SPRL | Saprolite |
| 24 | 100CNZC | Cenozoic Erathem |
| 24 | 110AFCL | Artifical Fill |
| 24 | 110ALVM | Quaternary Alluvium |
| 24 | 110CLVF | Colluvial Fan Deposits |
| 24 | 110CLVM | Colluvium |
| 24 | 110MNWS | Mountain Wash |
| 24 | 110QRNR | Quaternary System |
| 24 | 110TRRC | Terrace Deposits |
| 24 | 111BRRR | Barrier Sand |
| 24 | 111HLCN | Holocene Series |
| 24 | 111LLND | Lowland Deposits |
| 24 | 111SPOL | Spoil |
| 24 | 111TDLM | Tidal Marsh Deposits |
| 24 | 112BRDN | Brandywine Formation |
| 24 | 112BRND | Brandywine Formation |
| 24 | 112BVDM | Beaverdam Sand |
| 24 | 112CLMB | Columbia Group |
| 24 | 112COLB | Columbia Formation |
| 24 | 112IRSR | Ironshire Formation |
| 24 | 112KILD | Kent Island Formation |
| 24 | 112MTCV | Minor Terrace Deposit and Colluvium |
| 24 | 112OMAR | Omar Formation |
| 24 | 112PCPC | Pleistocene-Pliocene Series |
| 24 | 112PLSC | Pleistocene Series |
| 24 | 112PMLC | Pamlico Formation |
| 24 | 112PRBG | Parsonsburg Formation |
| 24 | 112RDGV | Red Gravelly Facies |
| 24 | 112SALB | Salisbury Aquifer |
| 24 | 112SDLD | Sunderland Formation |
| 24 | 112SLBR | Salisbury Aquifer |
| 24 | 112SNPX | Sinepuxent Formation |
| 24 | 112TLBT | Talbot Formation |
| 24 | 112UPLD | Upland Deposits |
| 24 | 112WCML | Wicomico Formation |
| 24 | 112WLSN | Walston Silt |
| 24 | 120TRTR | Tertiary System |
| 24 | 120UPLD | Upland Gravel |
| 24 | 121BRMR | Bryn Mawr Formation |
| 24 | 121BVDM | Beaverdam Sand |
| 24 | 121PLCN | Pliocene Series |
| 24 | 121WLSN | Walston Silt |
| 24 | 122CLVR | Calvert Formation |
| 24 | 122CPNK | Choptank Formation |
| 24 | 122CSLD | Cheswold Aquifer |
| 24 | 122CSPK | Chesapeake Group |
| 24 | 122FDBG | Federalsburg Aquifer |
| 24 | 122FRDC | Frederica Aquifer |
| 24 | 122MNKN | Manokin Aquifer |
| 24 | 122MOCN | Miocene Series |
| 24 | 122OCNC | Ocean City Aquifer |
| 24 | 122PCMK | Pocomoke Aquifer |
| 24 | 122PNSK | Pensauken Formation |
| 24 | 122SMRS | St Marys Formation |
| 24 | 122YRKN | Yorktown Formation |
| 24 | 123OLGC | Oligocene Series |
| 24 | 124ECPC | Eocene-Paleocene Series |
| 24 | 124EOCN | Eocene Series |
| 24 | 124NNJM | Nanjemoy Formation |
| 24 | 124PMNK | Pamunkey Group |
| 24 | 124PNPN | Piney Point Formation |
| 24 | 125AQRC | Aquia and Rancocas Aquifer |
| 24 | 125AQUI | Aquia Formation |
| 24 | 125BRGS | Brightseat Formation |
| 24 | 125HRRS | Hornerstown Formation |
| 24 | 125MAPN | Mattaponi Aquifer |
| 24 | 125MRLB | Marlboro Clay |
| 24 | 125MTPN | Mattaponi (?) Aquifer |
| 24 | 125PLCN | Paleocene Series |
| 24 | 125RCCS | Rancocas Formation |
| 24 | 125VNCN | Vincentown Formation |
| 24 | 200MSZC | Mesozoic Erathem |
| 24 | 210CRCS | Cretaceous System |
| 24 | 211CRCSU | Upper Cretaceous Series |
| 24 | 211EGLS | Englishtown Formation |
| 24 | 211MCVL | Merchantville Formation |
| 24 | 211MGTY | Magothy Formation |
| 24 | 211MLEG | Marshalltown and Englishtown Formations, Undivided |
| 24 | 211MLRL | Mount Laurel Sand |
| 24 | 211MNMT | Monmouth Formation |
| 24 | 211MRSL | Marshalltown Formation |
| 24 | 211MTWN | Matawan Formation |
| 24 | 211RRTN | Raritan Formation |
| 24 | 211SVRN | Severn Formation |
| 24 | 217ARDL | Arundel Formation |
| 24 | 217CLCK | Canal Creek Aquifer In the Patapsco Formation |
| 24 | 217CRCSL | Lower Cretaceous Series |
| 24 | 217LPLT | La Plata Aquifer |
| 24 | 217NNMR | Nonmarine Cretaceous Aquifer |
| 24 | 217POMC | Potomac Group |
| 24 | 217PPSC | Patapsco Formation |
| 24 | 217PPSCL | Lower Patapsco Aquifer In the Patapsco Formation |
| 24 | 217PPSCU | Upper Patapsco Aquifer In the Patapsco Formation |
| 24 | 217PTMC | Potomac Group |
| 24 | 217PTXN | Patuxent Formation |
| 24 | 217WLDF | Waldorf Aquifer |
| 24 | 217WSTD | Westwood Aquifer |
| 24 | 220DIBS | Jurassic Diabase |
| 24 | 230TCBM | Triassic Basement Rocks, Undifferentiated |
| 24 | 230TRSC | Triassic System |
| 24 | 231BALB | Balls Bluff Siltstone |
| 24 | 231BLBF | Balls Bluff Siltstone |
| 24 | 231BLRN | Bull Run Formation |
| 24 | 231DIBS | Diabase Dikes and Sills |
| 24 | 231GBRG | Gettysburg Shale |
| 24 | 231LBRG | Leesburg Limestone Conglomerate Member of Bull Run Formation |
| 24 | 231MANS | Manassas Sandstone |
| 24 | 231MNSS | Manassass Sandstone |
| 24 | 231NOXF | New Oxford Formation |
| 24 | 231NOXFB | New Oxford Formation Basal Conglomerate |
| 24 | 231NWRK | Newark Group |
| 24 | 231TRSCU | Upper Triassic Series |
| 24 | 300AMPB | Amphibolite Lithofacies of the Wissahickon Formation, Undivided |
| 24 | 300BCMV | Bachman Valley Formation |
| 24 | 300BLDR | Boulder Gneiss of Wissahickon Formation |
| 24 | 300BLMR | Baltimore Gabbro Complex |
| 24 | 300CCKV | Cockeysville Marble |
| 24 | 300DDHL | Druid Hill Amphibolite Member of James Run Formation |
| 24 | 300ELCC | Ellicott City Granodiorite |
| 24 | 300GBRC | Gabbroic Rock, Undifferentiated |
| 24 | 300GBSP | Gabbro and Serpentinite At Gray Hill |
| 24 | 300GEMR | Gneisses, On Garret Island, Near Elk Milles, & Rolling Mill, Undivided |
| 24 | 300GLFD | Guilford Quartz Monzonite |
| 24 | 300GLLS | Gillis Formation |
| 24 | 300GLPF | Gilpins Falls Member of James Run Formation |
| 24 | 300GLRM | Glenarm Series |
| 24 | 300GPDR | Gunpowder Granite |
| 24 | 300GRGN | Georgetown Mafic Complex |
| 24 | 300GRNC | Granitic Rock, Undifferentiated |
| 24 | 300IJMV | Ijamsville Formation |
| 24 | 300IJVM | Ijamsville Formation-Marburg Schist, Undifferentiated |
| 24 | 300JMSR | James Run Formation |
| 24 | 300KNSG | Kensington Quartz Diorite |
| 24 | 300LBRN | Libertytown Metarhyolite |
| 24 | 300LFPF | Little Northeast Cr., Frenchtown, Principio Furnace Mbrs, James Run Fm |
| 24 | 300LPLC | Lower Pelitic Schist of Wissahickon Formation |
| 24 | 300MBAB | Metagabbro and Amphibolite |
| 24 | 300MCGM | Metaconglomerate of Wissahickon Formation |
| 24 | 300MFIC | Mafic Breccia |
| 24 | 300MGAB | Metagraywacke With Amphibolites of Wissahickon (?) Formation |
| 24 | 300MGCK | Metagraywacke of Wissahickon Formation |
| 24 | 300MQMG | Muscovite Quartz Monzonite Gneiss |
| 24 | 300MRBG | Marburg Formation |
| 24 | 300MWSG | Mount Washington Amphibolite |
| 24 | 300NBCK | Norbeck Quartz Diorite |
| 24 | 300OELL | Oella Formation |
| 24 | 300PCSC | Pelitic Shist of Wissahickon (?) Formation |
| 24 | 300PGMT | Pegmatite Dikes |
| 24 | 300PLCG | Pelitic Gneiss of Wissahickon (?) Formation |
| 24 | 300PLGV | Pleasant Grove Schist |
| 24 | 300PLZC | Paleozoic Erathem |
| 24 | 300PMZA | Pegmatite Quartz, Monzonite Gneiss and Alaskite Gneiss |
| 24 | 300PNRN | Piney Run Formation |
| 24 | 300PRDP | Port Deposit Gneiss |
| 24 | 300PRTB | Prettyboy Schist |
| 24 | 300PSAB | Pelitic Schist With Amphibolites of Wissahickon (?) Formation |
| 24 | 300PZPC | Early Paleozoic-Late Precambrian Erathems, Undifferentiated |
| 24 | 300QZQZ | Quartz Gabbro and Quartz Diorite Gneiss |
| 24 | 300RELY | Relay Gneiss Member of James Run Formation |
| 24 | 300SGFM | Sugarloaf Mountain Quartzite |
| 24 | 300SLVR | Silver Run Limestone |
| 24 | 300SMCK | Sams Creek Metabasalt |
| 24 | 300STRS | Setters Formation |
| 24 | 300UFGB | Ultramafic and Gabbroic Rocks |
| 24 | 300UHBP | Felsite, Happy Valley Br., Big Elk Cr., Principio Cr.mbrs, James Run F |
| 24 | 300UMFC | Ultramafic Rocks |
| 24 | 300UPPC | Upper Pelitic Schist of Wissahickon Formation |
| 24 | 300URBN | Urbana Formation |
| 24 | 300VLCC | Volcanic Complex of Cecil County |
| 24 | 300WDCK | Woodstock Quartz Monzonite |
| 24 | 300WKFD | Wakefield Marble |
| 24 | 300WSCK | Wissahickon Formation |
| 24 | 307JMSR | James Run Formation |
| 24 | 307RELY | Relay Gneiss Member of James Run Formation |
| 24 | 310DNKD | Dunkard Group |
| 24 | 310PRMN | Permian System |
| 24 | 317PRMNL | Lower Permian Series |
| 24 | 320PSLV | Pennsylvanian System |
| 24 | 321CNMG | Conemaugh Formation |
| 24 | 321MNGL | Monongahela Formation |
| 24 | 321PSLVU | Upper Pennsylvanian Series |
| 24 | 324ALGN | Allegheny Formation |
| 24 | 324PSLVM | Middle Pennsylvanian Series |
| 24 | 324PSVL | Pottsville Formation |
| 24 | 324PVAG | Pottsville-Allegheny Formations, Undifferentiated |
| 24 | 330MSSP | Mississippian System |
| 24 | 331GRBR | Greenbrier Formation |
| 24 | 331GREB | Greenbrier Formation |
| 24 | 331MCCK | Mauch Chunk Formation |
| 24 | 331MSSPU | Mississippian, Upper |
| 24 | 337MSSPL | Mississippian, Lower |
| 24 | 337POCN | Pocono Group |
| 24 | 337POCO | Pocono Group |
| 24 | 337PRSL | Purslane Sandstone |
| 24 | 337RCKL | Rockwell Formation |
| 24 | 340DVNN | Devonian System |
| 24 | 341BRLR | Brallier Formation |
| 24 | 341CMNG | Chemung Formation |
| 24 | 341DVNNU | Devonian, Upper |
| 24 | 341HMPR | Hampshire Formation |
| 24 | 341HRRL | Harrell Shale |
| 24 | 341JNGS | Jennings Formation |
| 24 | 341PRKD | Parkhead Sandstone |
| 24 | 341WDMN | Woodmont Formation |
| 24 | 344DVNNM | Devonian, Middle |
| 24 | 344HMLN | Hamilton Group |
| 24 | 344MNNG | Mahantango Formation |
| 24 | 344MRCL | Marcellus Shale |
| 24 | 344NDMR | Needmore Shale |
| 24 | 344RMNY | Romney Formation |
| 24 | 344TIOG | Tioga Metabentonite |
| 24 | 347DVNNL | Devonian, Lower |
| 24 | 347HDBG | Helderberg Group |
| 24 | 347KYSR | Keyser Limestone |
| 24 | 347ORIK | Oriskany Group |
| 24 | 347ORSK | Oriskany Group |
| 24 | 347RDGL | Ridgeley Sandstone |
| 24 | 347SRVR | Shriver Chert |
| 24 | 350SLRN | Silurian System |
| 24 | 351SLRNU | Silurian, Upper |
| 24 | 351TNLY | Tonoloway Limestone |
| 24 | 351WICK | Wills Creek Shale |
| 24 | 351WLCK | Wills Creek Shale |
| 24 | 352BMBG | Bloomsburg Formation |
| 24 | 354CLIN | Clinton Group |
| 24 | 354CLNN | Clinton Group |
| 24 | 354KEEF | Keefer Sandstone |
| 24 | 354KEFR | Keefer Sandstone |
| 24 | 354MCKZ | Mc Kenzie Formation |
| 24 | 354RCSR | Rochester Shale |
| 24 | 354ROCR | Rochester Shale |
| 24 | 354RSHL | Rose Hill Formation |
| 24 | 354SLRNM | Silurian, Middle |
| 24 | 357SLRNL | Silurian, Lower |
| 24 | 357TCRR | Tuscarora Sandstone |
| 24 | 360CRDF | Cardiff Metaconglomerate |
| 24 | 360MRGR | Morgan Run Formation |
| 24 | 360ODVC | Ordovician System |
| 24 | 360PCBM | Peach Bottom Slate |
| 24 | 360SKVL | Sykesville Formation |
| 24 | 360SKVLG | Sykesville Formation, Gneiss Member |
| 24 | 360SKVLS | Sykesville Formation, Schist Member |
| 24 | 361JUNT | Juniata Formation |
| 24 | 361MRBG | Martinsburg Shale |
| 24 | 361ODVCU | Ordovician, Upper |
| 24 | 364CABB | Chambersburg Limestone |
| 24 | 364CBBG | Chambersburg Limestone |
| 24 | 364NMRK | New Market Limestone |
| 24 | 364ODVCM | Ordovician, Middle |
| 24 | 364RPRK | Row Park Limestone |
| 24 | 364STPL | St Paul Group |
| 24 | 367BKMN | Beekmantown Group |
| 24 | 367GROV | Grove Limestone |
| 24 | 367ODVCL | Ordovician, Lower |
| 24 | 367PBGS | Pinesburg Station Dolomite |
| 24 | 367RCKR | Rockdale Run Formation |
| 24 | 367SNNG | Stonehenge Limestone |
| 24 | 367SONG | Stonehenge Limestone |
| 24 | 370ARBY | Araby Formation |
| 24 | 370CMBR | Cambrian System |
| 24 | 370DDHL | Druid Hill Amphibolite Member of James Run Formation |
| 24 | 370GPDR | Gunpowder Gneiss |
| 24 | 370HLFD | Holofield Layered Ultramafite |
| 24 | 370LCRV | Loch Raven Schist |
| 24 | 370PRCK | Peters Creek Schist |
| 24 | 370PRHL | Perry Hall Gneiss |
| 24 | 370RPBG | Raspeburg Amphibolite |
| 24 | 371CCCG | Conococheague Limestone |
| 24 | 371CMBRU | Cambrian, Upper |
| 24 | 371CONG | Conococheague Limestone |
| 24 | 371ELBK | Elbrook Formation |
| 24 | 374CMBRM | Cambrian, Middle |
| 24 | 377ANTM | Antietam Formation |
| 24 | 377CHLH | Chilhowee Group |
| 24 | 377CMBRL | Lower Cambrian Series |
| 24 | 377FDCK | Frederick Limestone |
| 24 | 377HRPR | Harpers Formation |
| 24 | 377LUDN | Loudoun Formation |
| 24 | 377SKVL | Sykesville Formation |
| 24 | 377SKVLG | Gneiss Member, Sykesville Formation |
| 24 | 377SKVLS | Schist Member, Sykesville Formation |
| 24 | 377TMSN | Tomstown Dolomite |
| 24 | 377WSBR | Waynesboro Formation |
| 24 | 377WVRN | Weverton Formation |
| 24 | 400BLMR | Baltimore Gneiss |
| 24 | 400CATC | Catoctin Metabasalt |
| 24 | 400CTCN | Catoctin Metabasalt |
| 24 | 400GBGG | Granodiorite and Biotite Granite Gneiss |
| 24 | 400GNSS | Gneiss Complex |
| 24 | 400GNSSC | Gneiss Complex |
| 24 | 400MTRL | Metarhyolite and Associated Pyroclastic Sediments |
| 24 | 400PCMB | Precambrian Erathem |
| 24 | 400SFRN | Swift Run Formation |
| 24 | 400SGTS | Slaughterhouse Gneiss |
| 24 | 400SMCK | Sams Creek Formation |
| 24 | 410SKVL | Sykesville Formation |
| 24 | BASEMENT | Basement |
| 24 | BEDROCK | Bedrock |
| 25 | 111ALVM | Holocene Alluvium |
| 25 | 111BECH | Beach Deposits |
| 25 | 111CLVM | Colluvium |
| 25 | 111EOLN | Eolian Deposits |
| 25 | 111FILL | Fill |
| 25 | 111MRIN | Marine Deposits |
| 25 | 111SDMN | Sediments, Undifferentiated |
| 25 | 111SWMP | Swamp Deposits |
| 25 | 112DELT | Delta Deposits |
| 25 | 112ICCC | Ice-Contact Deposits, Including Eskers and Kames |
| 25 | 112ICCCE | Ice-Contact Deposits, Including Eskers and Kames |
| 25 | 112LCSR | Lacustrine Deposits |
| 25 | 112MORN | Moraine Deposits, Except Ground Moraine and Drumlins |
| 25 | 112MORND | Moraine Deposits, Except Ground Moraine and Drumlins |
| 25 | 112MRIN | Marine Deposits |
| 25 | 112OTSH | Outwash |
| 25 | 112SRFD | Stratified Deposits, Undifferentiated |
| 25 | 112TILL | Till |
| 25 | 120SDMS | Sediments |
| 25 | 200CRSL | Crystalline Rocks |
| 25 | 210SDMS | Sediments, Undifferentiated |
| 25 | 230IGNSE | Igneous Rocks, Extrusive |
| 25 | 230IGNSI | Igneous Rocks, Intrusive |
| 25 | 230SDMR | Triassic Sedimentary Rocks |
| 25 | 231EBRL | East Berlin Formation |
| 25 | 231HLYK | Holyoke Basalt |
| 25 | 231HMPD | Hampden Basalt |
| 25 | 231NHVN | New Haven Formation |
| 25 | 231PRLD | Portland Formation |
| 25 | 300CRSL | Crystalline Rocks, Undifferentiated |
| 25 | 300CRSLC | Crystalline Rocks, Carbonate |
| 25 | 300CRSLN | Crystalline Rocks, Noncarbonate |
| 25 | 320CRSL | Crystalline Rocks |
| 25 | 320SDMR | Sedimentary Rocks |
| 25 | 330CRSL | Crystalline Rocks |
| 25 | 330SDMR | Sedimentary Rocks |
| 25 | 340CRSL | Crystalline Rocks, Undifferentiated |
| 25 | 340CRSLC | Crystalline Rocks, Carbonate |
| 25 | 340CRSLN | Crystalline Rocks, Noncarbonate |
| 25 | 350CRSL | Crystalline Rocks, Undifferentiated |
| 25 | 350CRSLC | Crystalline Rocks, Carbonate |
| 25 | 350CRSLN | Crystalline Rocks, Noncarbonate |
| 25 | 360CRSL | Crystalline Rocks, Undifferentiated |
| 25 | 360CRSLC | Crystalline Rocks, Carbonate |
| 25 | 360CRSLN | Crystalline Rocks, Noncarbonate |
| 25 | 370CRSL | Crystalline Rocks, Undifferentiated |
| 25 | 370CRSLC | Crystalline Rocks, Carbonate |
| 25 | 370CRSLN | Crystalline Rocks, Noncarbonate |
| 25 | 400CRSL | Crystalline Rocks, Undifferentiated |
| 25 | 400CRSLC | Crystalline Rocks, Carbonate |
| 25 | 400CRSLN | Crystalline Rocks, Noncarbonate |
| 25 | BASEMENT | Basement |
| 25 | BEDROCK | Bedrock |
| 26 | 100CNZC | Cenozoic Erathem |
| 26 | 110QRNR | Quaternary System |
| 26 | 111ALVM | Holocene Alluvium |
| 26 | 111CLVM | Colluvium |
| 26 | 111FILL | Fill |
| 26 | 111HLCN | Holocene Series |
| 26 | 111SWMP | Swamp Deposits |
| 26 | 112CLAY | Clay |
| 26 | 112DLTC | Deltaic Deposits |
| 26 | 112DNSD | Dune Sand |
| 26 | 112DRML | Drumlins |
| 26 | 112ESKR | Eskers |
| 26 | 112GLCL | Glacial Deposits, Undifferentiated |
| 26 | 112GLCLR | Glacial Deposits, Reworked |
| 26 | 112GLCU | Glacial Deposits, Undifferentiated |
| 26 | 112GRDM | Ground Moraine |
| 26 | 112GRVL | Gravel |
| 26 | 112HRDP | Hardpan |
| 26 | 112KAME | Kame, Pleistocene |
| 26 | 112LKBD | Lake Beds |
| 26 | 112LKBDC | Lake Bed Clay |
| 26 | 112LKBDS | Lake Bed Sand |
| 26 | 112MORN | Moraine |
| 26 | 112MRTL | Moraine and Till |
| 26 | 112OTSH | Outwash |
| 26 | 112PEAT | Peat |
| 26 | 112PLSC | Pleistocene Series |
| 26 | 112SAND | Sand |
| 26 | 112SDCL | Sand and Clay |
| 26 | 112SDGV | Sand and Gravel |
| 26 | 112SGVC | Sand, Gravel, and Clay |
| 26 | 112SNDD | Sand Dune Deposits |
| 26 | 112SWMP | Swamp Deposits |
| 26 | 112TILL | Till |
| 26 | 112WKDM | Waterworked Morainal Material |
| 26 | 200MSZC | Mesozoic Erathem |
| 26 | 220JRSC | Jurassic System |
| 26 | 220RDBD | Jurassic Red Beds |
| 26 | 221KMDG | Kimeridgian Series |
| 26 | 300DLMT | Dolomite |
| 26 | 300EVPR | Paleozoic Evaporites |
| 26 | 300LMSN | Limestone |
| 26 | 300LNSL | Paleozoic Limestone and Shale |
| 26 | 300PLZC | Paleozoic Erathem |
| 26 | 300SADS | Paleozoic Sandstone and Shale |
| 26 | 300SDSL | Paleozoic Sandstone and Shale |
| 26 | 300SHLE | Paleozoic Shale |
| 26 | 300SNDS | Paleozoic Sandstone |
| 26 | 320DLMT | Pennsylvanian Dolomite |
| 26 | 320EVPR | Pennsylvanian Evaporites |
| 26 | 320LMSN | Pennsylvanian Limestone |
| 26 | 320LNSL | Pennsylvanian Limestone and Shale |
| 26 | 320PSLV | Pennsylvanian System |
| 26 | 320PSLVR | Pennsylvanian Rocks |
| 26 | 320SDSL | Sandstone and Shale |
| 26 | 320SHLE | Pennsylvanian Shale |
| 26 | 320SNDS | Pennsylvanian Sandstone |
| 26 | 321ETON | Eaton Sandstone |
| 26 | 321GDRV | Grand River Formation |
| 26 | 321IONI | Ionia Sandstone Member of Grand River Formation |
| 26 | 321PSLVU | Upper Pennsylvanian Series |
| 26 | 321WDVL | Woodville Sandstone |
| 26 | 324PARM | Parma Sandstone |
| 26 | 324PSLVM | Middle Pennsylvanian Series |
| 26 | 324SGMG | Saginaw-Michigan Formations |
| 26 | 324SGML | Saginaw-Marshall Formations |
| 26 | 324SGNW | Saginaw Formation |
| 26 | 324VERN | Verne Limestone Member of Saginaw Formation |
| 26 | 327PSLVL | Lower Pennsylvanian Series |
| 26 | 327PVMP | Pennsylvanian-Mississippian Series |
| 26 | 328MRWN | Morrowan Series |
| 26 | 328PARM | Parma Sandstone |
| 26 | 328PSVL | Pottsville Series |
| 26 | 330DLMT | Mississippian Dolomite |
| 26 | 330EVPR | Mississippian Evaporites |
| 26 | 330LMSN | Mississippian Limestone |
| 26 | 330LNSL | Mississippian Limestone and Shale |
| 26 | 330MSSP | Mississippian System |
| 26 | 330MSSPR | Mississippian Rocks |
| 26 | 330SDSL | Mississippian Sandstone and Shale |
| 26 | 330SHLE | Mississippain Shale |
| 26 | 330SNDS | Mississippian Sandstone |
| 26 | 331MSSPU | Mississippian, Upper |
| 26 | 333BPMG | Bayport-Michigan Formations |
| 26 | 333BPRT | Bayport Limestone |
| 26 | 333GDRP | Grand Rapids Group |
| 26 | 333MCGN | Michigan Formation |
| 26 | 333MRMC | Meramecian Series |
| 26 | 337ANRM | Antrim Shale |
| 26 | 337BDFD | Bedford Shale |
| 26 | 337BERE | Berea Sandstone |
| 26 | 337CLDR | Coldwater Shale |
| 26 | 337ELSR | Ellsworth Shale |
| 26 | 337MPDV | Mississippian-Devonian System |
| 26 | 337MRSL | Marshall Formation |
| 26 | 337MRSLL | Marshall Sandstone, Lower |
| 26 | 337MSSPL | Mississippian, Lower |
| 26 | 337NPLN | Napoleon Sandstone Member of Marshall Formation |
| 26 | 337RCMV | Richmondville Sandstone Member of Coldwater Shale |
| 26 | 337SBBB | Sunbury Shale, Berea and Bedford Formations |
| 26 | 337SNBR | Sunbury Shale |
| 26 | 338OSGE | Osagean Series |
| 26 | 339KDRK | Kinderhookian Series |
| 26 | 340DLMT | Devonian Dolomite |
| 26 | 340DVNN | Devonian System |
| 26 | 340DVNNR | Devonian Rocks |
| 26 | 340EVPR | Devonian Evaporites |
| 26 | 340LMSN | Devonian Limestone |
| 26 | 340LNSL | Devonian Limestone and Shale |
| 26 | 340SDSL | Devonian Sandstone and Shale |
| 26 | 340SHLE | Devonian Shale |
| 26 | 340SNDS | Devonian Sandstone |
| 26 | 341DVNNU | Devonian, Upper |
| 26 | 341TRVR | Traverse Group |
| 26 | 342CTQN | Chautauquan Series |
| 26 | 343SNCN | Senecan Series |
| 26 | 343SQBY | Squaw Bay Limestone |
| 26 | 344ALPN | Alpena Limestone |
| 26 | 344BELL | Bell Shale |
| 26 | 344CLVX | Charlevoix Limestone |
| 26 | 344DCKS | Dock Street Shale |
| 26 | 344DUND | Dundee Formation |
| 26 | 344DVNNM | Devonian, Middle |
| 26 | 344FMDM | Four Mile Dam Formation |
| 26 | 344FRNP | Ferron Point Formation |
| 26 | 344GNSH | Genshaw Formation |
| 26 | 344GVLP | Gravel Point Formation |
| 26 | 344KHLR | Koehler Limestone |
| 26 | 344KLNS | Killians Limestone |
| 26 | 344LGLK | Long Lake Limestone |
| 26 | 344LUCS | Lucas Formation |
| 26 | 344NNCK | Newton Creek Limestone |
| 26 | 344NRPN | Norway Point Formation |
| 26 | 344PDGP | Partridge Point Formation |
| 26 | 344PRFM | Potter Farm Formation |
| 26 | 344PTSK | Petoskey Limestone |
| 26 | 344RGRC | Rogers City Limestone |
| 26 | 344RKPQ | Rockport Quarry Limestone |
| 26 | 344SILC | Silica Formation |
| 26 | 344SNPN | Stony Point Formation |
| 26 | 344TDRB | Thunder Bay Limestone |
| 26 | 344TMCK | Ten Mile Creek Dolomite |
| 26 | 345ERIN | Erian Series |
| 26 | 347DVNNL | Devonian, Lower |
| 26 | 347DVSL | Devonian-Silurian Systems |
| 26 | 348ADRD | Anderdon Formation |
| 26 | 348AMBG | Amherstburg Formation |
| 26 | 348BBLC | Bois Blanc Formation |
| 26 | 348DRRV | Detroit River Group |
| 26 | 348FILR | Filer Sandstone Lentil of Amherstburg Formation |
| 26 | 348FRCK | Flat Rock Dolomite |
| 26 | 348GDID | Garden Island Formation |
| 26 | 348MCKC | Mackinac Breccia |
| 26 | 348ONDG | Onondaga Limestone |
| 26 | 348RCFD | Richfield Member of Lucas Limestone |
| 26 | 348SLVN | Sylvania Sandstone |
| 26 | 348ULSR | Ulsterian Series |
| 26 | 350DLMT | Silurian Dolomite |
| 26 | 350EVPR | Silurian Evaporites |
| 26 | 350LMSN | Silurian Limestone |
| 26 | 350LNSL | Silurian Limestone and Shale |
| 26 | 350SDSL | Silurian Sandstone and Shale |
| 26 | 350SHLE | Silurian Shale |
| 26 | 350SLRN | Silurian System |
| 26 | 350SLRNR | Silurian Rocks |
| 26 | 350SNDS | Silurian Sandstone |
| 26 | 351SLRNU | Silurian, Upper |
| 26 | 352BILD | Bass Islands Dolomite |
| 26 | 352CYGN | Cayugan Series |
| 26 | 352CYUG | Cayuga Group |
| 26 | 352GFLD | Greenfield Dolomite |
| 26 | 352PAXC | Point Aux Chenes Shale |
| 26 | 352PINB | Put-In-Bay Dolomite |
| 26 | 352RRVR | Raisin River Dolomite |
| 26 | 352SIGC | St Ignace Dolomite |
| 26 | 352SLIN | Salina Group |
| 26 | 352SLINC | Salina Group C Unit |
| 26 | 352SLIND | Salina Group D Evaporite |
| 26 | 352SLINE | Salina Group E Unit |
| 26 | 352SLINF | Salina Group F Evaporites |
| 26 | 352SLING | Salina Group G Unit |
| 26 | 352SLINT | Salina Formation |
| 26 | 352TMCT | Tymochtee Shale |
| 26 | 354SLRNM | Silurian, Middle |
| 26 | 355BBLF | Burnt Bluff Group |
| 26 | 355BURNT | Bluff Formation |
| 26 | 355BYRN | Byron Dolomite |
| 26 | 355CLNN | Clinton Shale |
| 26 | 355CRDL | Cordell Dolomite |
| 26 | 355ENGD | Engadine Dolomite |
| 26 | 355FBRN | Fiborn Limestone |
| 26 | 355GLPH | Guelph Dolomite |
| 26 | 355HDCK | Hendricks Dolomite |
| 26 | 355LCKP | Lockport Dolomite |
| 26 | 355LMID | Lime Island Dolomite |
| 26 | 355MNSQ | Manistique Dolomite |
| 26 | 355MVLL | Mayville Dolomite |
| 26 | 355NGRN | Niagaran Series |
| 26 | 355NGRNB | Brown Niagaran |
| 26 | 355NGRNG | Niagara Group |
| 26 | 355SA1C | Salina Group A-1 Carbonate |
| 26 | 355SA1E | Salina Group A-1 Evaporite |
| 26 | 355SA2C | Salina Group A-2 Carbonate |
| 26 | 355SA2E | Salina Group A-2 Evaporite |
| 26 | 355SCCF | Schoolcraft Dolomite |
| 26 | 355SLINB | Salina Group B Evaporite |
| 26 | 357SLOV | Silurian-Ordovician System |
| 26 | 357SLRNL | Silurian, Lower |
| 26 | 358ALXD | Alexandrian Series |
| 26 | 358CBHD | Cabot Head Shale |
| 26 | 358CTRC | Cataract Formation |
| 26 | 358MNLN | Manitoulin Dolomite |
| 26 | 360DLMT | Ordovician Dolomite |
| 26 | 360EVPR | Ordovician Evaporites |
| 26 | 360LMSN | Ordovician Limestone |
| 26 | 360LNSL | Ordovician Limestone and Shale |
| 26 | 360ODVC | Ordovician System |
| 26 | 360ODVCR | Ordovician Rocks |
| 26 | 360SDSL | Ordovician Sandstone and Shale |
| 26 | 360SHLE | Ordovician Shale |
| 26 | 360SNDS | Ordovician Sandstone |
| 26 | 361ODVCU | Ordovician, Upper |
| 26 | 362BDNC | Bay De Noc Shaly Limestone |
| 26 | 362BGHL | Big Hill Limestone |
| 26 | 362BLCK | Bills Creek Shale |
| 26 | 362CLGD | Collingwood Formation |
| 26 | 362CNCN | Cincinnatian Series |
| 26 | 362DEEN | Edenian Stage |
| 26 | 362EDEN | Eden Group |
| 26 | 362MSVL | Maysvillian Stage |
| 26 | 362OGNZ | Ogontz Cherty Limestone |
| 26 | 362QNSN | Queenston Shale |
| 26 | 362RCMD | Richmondian Stage |
| 26 | 362SNNG | Stonington Formation |
| 26 | 362UTIC | Utica Shale |
| 26 | 364BFLS | Bony Falls Member of Black River Formation |
| 26 | 364ODVCM | Ordovician, Middle |
| 26 | 365ATRN | Au Train Formation |
| 26 | 365BKRV | Black River Formation |
| 26 | 365CDLF | Chandler Falls Formation |
| 26 | 365CMPL | Champlainian Series |
| 26 | 365GLND | Glenwood Formation |
| 26 | 365GRQR | Groos Quarry Formation |
| 26 | 365MHKN | Mowawkian Series |
| 26 | 365TBRV | Trenton-Black River Group |
| 26 | 365TRNN | Trenton Group |
| 26 | 365TRNNL | Trenton Limestone |
| 26 | 367CHZN | Chazyan Series |
| 26 | 367ODVCL | Ordovician, Lower |
| 26 | 367OVCB | Ordovician-Cambrian Systems |
| 26 | 367SRVR | Stones River Limestone |
| 26 | 367STPR | St Peter Sandstone |
| 26 | 368CNDN | Canadian Series |
| 26 | 368HMVL | Hermansville Limestone |
| 26 | 368NRCM | New Richmond Sandstone |
| 26 | 368ONOT | Oneota Dolomite |
| 26 | 368PCTP | Prairie Du Chien Group-Trempealeau Formation |
| 26 | 368PRDC | Prairie Du Chien Group |
| 26 | 368SAKP | Shakopee Dolomite |
| 26 | 368SHKP | Shakopee Dolomite |
| 26 | 370CBPB | Cambrian System-Precambrian Erathem |
| 26 | 370CMBR | Cambrian System |
| 26 | 370CMBRR | Cambrian Rocks |
| 26 | 370DLMT | Cambrian Dolomite |
| 26 | 370EVPR | Cambrian Evaporites |
| 26 | 370LMSN | Cambrian Limestone |
| 26 | 370LNSL | Cambrian Limestone and Shale |
| 26 | 370SDSL | Cambrian Sandstone and Shale |
| 26 | 370SHLE | Cambrian Shale |
| 26 | 370SNDS | Cambrian Sandstone |
| 26 | 371CMBRU | Cambrian, Upper |
| 26 | 372CPRK | Chapel Rock Sandstone |
| 26 | 372CRXN | Croixian Series |
| 26 | 372DRBC | Dresbach Group |
| 26 | 372ECLR | Eau Claire Formation |
| 26 | 372FDBC | Franconia Group-Dresbach Sandstone |
| 26 | 372FRAC | Franconia Sandstone |
| 26 | 372FRNC | Franconia Sandstone |
| 26 | 372GLVL | Galesville Sandstone |
| 26 | 372JRDN | Jordan Sandstone |
| 26 | 372LKSP | Lake Superior Sandstone |
| 26 | 372LODI | Lodi Member of St. Lawrence Formation |
| 26 | 372MNSG | Munising Sandstone |
| 26 | 372MNSM | Mount Simon Sandstone |
| 26 | 372MRCL | Miners Castle Sandstone |
| 26 | 372SLRC | St. Lawrence Formation |
| 26 | 372TMPL | Trempealeau Formation |
| 26 | 372TPMG | Trempealeau-Munising Formations |
| 26 | 374CMBRL | Cambrian, Lower |
| 26 | 374CMBRM | Cambrian, Middle |
| 26 | 377CBPB | Cambrian-Precambrian Rocks |
| 26 | 400BSMN | Precambrian Basement |
| 26 | 400GRNT | Precambrian Granite |
| 26 | 400IGNS | Precambrian Igneous Rocks |
| 26 | 400IRBG | Precambrian Iron-Bearing Unit |
| 26 | 400MMPC | Precambrian Metamorphic Rocks |
| 26 | 400PCMB | Precambrian Erathem |
| 26 | 400PCMBR | Precambrian Rocks |
| 26 | 400PRZC | Proterozoic |
| 26 | 400SDMR | Precambrian Sedimentary Rocks |
| 26 | 400VLCC | Volcanic Rocks |
| 26 | 420 | Precambrian Precambrian Y |
| 26 | 420ALGM | Algoman Granite |
| 26 | 420CPHB | Copper Harbor Conglomerate |
| 26 | 420FRED | Freda Sandstone |
| 26 | 420JCBV | Jacobsville Sandstone |
| 26 | 420KWNW | Keweenawan Supergroup |
| 26 | 420MLLN | Mellen Granite |
| 26 | 420NNSC | Nonesuch Shale |
| 26 | 420PCMBY | Precambrian Y |
| 26 | 420PGLK | Portage Lake Volcanics |
| 26 | 420PRZCM | Proterozoic, Middle |
| 26 | 430 | Precambrian Precambrian X |
| 26 | 430AJBK | Ajibik Formation |
| 26 | 430AMAS | Amasa Formation |
| 26 | 430ANVL | Anvil Member of Ironwood Iron-Formation |
| 26 | 430BARG | Baraga Group |
| 26 | 430BDRV | Bad River Dolomite |
| 26 | 430BIJK | Bijik Iron-Formation Member of Michigamme Slate |
| 26 | 430BIRD | Bird Iron-Bearing Member of Hemlock Formation |
| 26 | 430BRIR | Brier Slate Member of Vulcan Iron-Formation |
| 26 | 430CCLY | Chocolay Group |
| 26 | 430CKBG | Clarksburg Volcanics Member of Michigamme Slate |
| 26 | 430CRRY | Curry Iron-Bearing Member of Vulcan Iron-Formation |
| 26 | 430DCRK | Dunn Creek Slate |
| 26 | 430FCRV | Fence River Formation |
| 26 | 430FLCH | Felch Formation |
| 26 | 430FRCK | Fern Creek Formation |
| 26 | 430FRLK | Fortune Lakes Slate |
| 26 | 430GDRC | Goodrich Quartzite |
| 26 | 430HMCK | Hemlock Formation |
| 26 | 430HWTH | Hiawatha Graywacke |
| 26 | 430IRND | Ironwood Iron-Formation |
| 26 | 430KFLK | Knife Lake Group |
| 26 | 430KONA | Kona Dolomite |
| 26 | 430LRTT | Loretto Slate Member of Vulcan Iron-Formation |
| 26 | 430MCGM | Michigamme Slate |
| 26 | 430MFLD | Mansfield Iron-Bearing Slate Member of Hemlock Formation |
| 26 | 430MNMN | Menominee Group |
| 26 | 430MQRG | Marquette Range Supergroup |
| 26 | 430MSRD | Mesnard Quartzite |
| 26 | 430NGNE | Neqavnee Iron-Formation |
| 26 | 430NORR | Norrie Member of Ironwood Iron-Formation |
| 26 | 430NRLK | Norway Lake Gneiss |
| 26 | 430PBCP | Pabst Member of Tyler Formation |
| 26 | 430PCMBX | Precambrian X |
| 26 | 430PENC | Pence Member of Ironwood Iron-Formation |
| 26 | 430PLMS | Palms Formation |
| 26 | 430PLMT | Plymouth Member of Ironwood Iron-Formation |
| 26 | 430PRVR | Paint River Group |
| 26 | 430PRZCL | Proterozoic, Lower |
| 26 | 430PVPD | Peavey Pond Complex |
| 26 | 430RDVL | Randville Dolomite |
| 26 | 430RPBC | Republic Granite |
| 26 | 430RVRN | Riverton Iron-Formation |
| 26 | 430SDRS | Saunders Formation |
| 26 | 430SIMO | Siamo Slate |
| 26 | 430SMBG | Stambaug Formation |
| 26 | 430SNDY | Sunday Quartzite |
| 26 | 430SRGN | Sturgeon Quartzite |
| 26 | 430TRDR | Trader's Iron-Bearing Member of Vulcan Iron-Formation |
| 26 | 430TYLR | Tyler Formation |
| 26 | 430VLCN | Vulcan Iron-Formation |
| 26 | 430WEWE | Wewe Slate |
| 26 | 430WUSC | Wauseca Pyritic Member of Dunn Creek Slate |
| 26 | 430YALE | Yale Member of Ironwood Iron-Formation |
| 26 | 440 | Precambrian Precambrian W |
| 26 | 440ARCN | Archean |
| 26 | 440DCKS | Dickinson Group |
| 26 | 440EBRC | East Branch Arkose |
| 26 | 440KTCH | Kitchi Schist |
| 26 | 440LGSP | Lighthouse Point Member of Mona Schist |
| 26 | 440LRNN | Laurentian Series |
| 26 | 440MONA | Mona Schist |
| 26 | 440PCMBW | Precambrian W |
| 26 | 440PLMR | Palmer Gneiss |
| 26 | 440PQIL | Presque Isle Granite |
| 26 | 440SLBG | Solberg Schist |
| 26 | 440SXML | Six Mile Lake Amphibolite |
| 26 | BASEMENT | Basement |
| 26 | BEDROCK | Bedrock |
| 27 | 000UMTL | unknown material |
| 27 | 100CNZC | Cenozoic Erathem |
| 27 | 110QRNR | Quaternary System |
| 27 | 110SDGV | Sand and Gravel - Holocene and Pleistocene Series |
| 27 | 111ALVM | Holocene Alluvium |
| 27 | 111HLCN | Holocene Series |
| 27 | 111SOIL | Soil |
| 27 | 112BECH | Beach Deposits |
| 27 | 112BRDO | Buried Outwash Deposits |
| 27 | 112BRRD | Brainerd Till |
| 27 | 112CLAY | Clay |
| 27 | 112DMDF | Des Moines Drift |
| 27 | 112DSMO | Des Moines Outwash |
| 27 | 112GBSG | Glacial Buried Sand and/or Gravel |
| 27 | 112GSSG | Glacial Surficial Sand and/or Gravel |
| 27 | 112KTHO | Kathio Aquifer |
| 27 | 112LKGZ | Lake Agassiz Clay |
| 27 | 112LKOM | Lake Onamia Aquifer |
| 27 | 112NULM | New Ulm Till |
| 27 | 112OTSH | Surficial Sand (Outwash) |
| 27 | 112OTSHS | Outwash, Surficial Sand |
| 27 | 112PEAT | Peat |
| 27 | 112PIRZ | Pierz Till |
| 27 | 112PLSC | Pleistocene Series |
| 27 | 112PRWC | Pre-Wisconsin Deposits |
| 27 | 112RNDF | Rainy Drift |
| 27 | 112RNOS | Rainy Outwash |
| 27 | 112RVFL | River Falls Formation |
| 27 | 112SPDF | Superior Drift |
| 27 | 112SPRO | Superior Outwash |
| 27 | 112TILL | Till |
| 27 | 112WDDF | Wadena Drift |
| 27 | 112WDNO | Wadena Outwash |
| 27 | 112WSCS | Wisconsinan Stage |
| 27 | 120TRTR | Tertiary System |
| 27 | 200MSZC | Mesozoic Erathem |
| 27 | 210CRCS | Cretaceous System |
| 27 | 211BLFC | Belle Fourche Formation |
| 27 | 211CLRN | Coleraine Formation |
| 27 | 211CRCSU | Upper Cretaceous Series |
| 27 | 211CRLL | Carlile Shale |
| 27 | 211GRNR | Greenhorn Formation |
| 27 | 211GRRS | Graneros Shale |
| 27 | 211IRHL | Iron Hill Member of Windrow Formation |
| 27 | 211NBRR | Niobrara Formation |
| 27 | 211PIRR | Pierre Shale |
| 27 | 211WNDR | Windrow Formation |
| 27 | 217ORDR | Ostrander Member of Dakota Formation |
| 27 | 220JRSC | Jurassic System |
| 27 | 224AMRN | Amaranth Formation |
| 27 | 224JRSCM | Middle Jurassic Series |
| 27 | 300PLZC | Paleozoic Erathem |
| 27 | 340CVMD | Cedar Valley-Maquoketa-Dubuque Formations |
| 27 | 340CVMDG | Cedar Valley-Maquoketa-Dubuque-Galena Aquifer |
| 27 | 340CVMQ | Cedar Valley-Maquoketa Formations |
| 27 | 340DVNN | Devonian System |
| 27 | 340DVOV | Devonian-Ordovician Systems |
| 27 | 341DVNNU | Devonian, Upper |
| 27 | 341SRCK | Shell Rock Formation |
| 27 | 344CDVL | Cedar Valley Limestone |
| 27 | 344CRVL | Coralville Member of Cedar Valley Formation |
| 27 | 344DVNNM | Devonian, Middle |
| 27 | 344RPID | Rapid Member of Cedar Valley Formation |
| 27 | 344SOLN | Solon Member of Cedar Valley Formation |
| 27 | 357SODV | Silurian-Ordovician Systems |
| 27 | 357STNL | Stonewall Formation |
| 27 | 360ODVC | Ordovician System |
| 27 | 361CLRM | Clermont Shale Member of Maquoketa Formation |
| 27 | 361ELGN | Elgin Member of Maquoketa Formation |
| 27 | 361MQKG | Maquoketa Shale-Galena Dolomite |
| 27 | 361MQKT | Maquoketa Shale |
| 27 | 361RDRV | Red River Formation |
| 27 | 362CNCN | Cincinnatian Series |
| 27 | 362DBQG | Dubuque Formation-Galena Dolomite |
| 27 | 364CMGV | Cummingsville Member of Galena Dolomite |
| 27 | 364DCRH | Decorah Formation |
| 27 | 364DUBQ | Dubuque Formation |
| 27 | 364DUBU | Dubuque Formation |
| 27 | 364GLEN | Galena Dolomite |
| 27 | 364GLND | Glenwood Formation |
| 27 | 364PLVL | Platteville Formation |
| 27 | 364PROR | Prosser Member of Galena Group |
| 27 | 364PRSR | Prosser Member of Galena Dolomite |
| 27 | 364SEVL | Stewartville Member of Galena Group |
| 27 | 364SRVL | Stewartville Member of Galena Dolomite |
| 27 | 364STPR | St Peter Sandstone |
| 27 | 364WNPG | Winnipeg Formation |
| 27 | 365CMPL | Champlainian Series |
| 27 | 365CRMN | Carimona Member of Platteville Formation |
| 27 | 365MCGG | Mcgregor Member of Platteville Formation |
| 27 | 365PCNC | Pecatonica Member of Platteville Formation |
| 27 | 365PECC | Pecatonica Member of Platteville Formation |
| 27 | 367NRCM | New Richmond Sandstone |
| 27 | 367ONET | Oneota Member of Prairie Du Chien Formation |
| 27 | 367ONOT | Oneota Member of Prairie Du Chien Formation |
| 27 | 367PADC | Prairie Du Chien Group |
| 27 | 367PRDC | Prairie Du Chien Group |
| 27 | 367SHKP | Shakopee Dolomite |
| 27 | 367WLRV | Willow River Member of Shakopee Formation |
| 27 | 368CNDN | Canadian Series |
| 27 | 368NRCM | New Richmond Sandstone of Prairie Du Chien Group |
| 27 | 368NRCMP | New Richmond Sandstone of Prairie Du Chien Group |
| 27 | 368SAKPP | Shakopee Dolomite of Prairie Du Chien Group |
| 27 | 368SHKP | Shakopee Dolomite of Prairie Du Chien Group |
| 27 | 370CMBR | Cambrian System |
| 27 | 371BRKM | Birkmose Member of Franconia Formation |
| 27 | 371CBPB | Cambrian System-Precambrian Erathem |
| 27 | 371CMBRU | Cambrian, Upper |
| 27 | 371DRBC | Dresbach Group |
| 27 | 371ECLR | Eau Claire Sandstone |
| 27 | 371ECMS | Eau Claire-Mt. Simon Formations |
| 27 | 371FIGV | Franconia-Ironton-Galesville Formations |
| 27 | 371FRNC | Franconia Sandstone |
| 27 | 371GLVL | Galesville Sandstone |
| 27 | 371IGEC | Ironton-Galesville-Eau Claire Formations |
| 27 | 371IGLV | Ironton Sandstone Member of Franconia Ss.-Galesville Ss. |
| 27 | 371IRNT | Ironton Sandstone Member of Franconia Sandstone |
| 27 | 371JIGV | Jordan-Ironton-Galesville Sandstones |
| 27 | 371JRDN | Jordan Sandstone |
| 27 | 371JSLC | Jordan-St. Lawrence Formations |
| 27 | 371JSTF | Jordan-St. Lawrence-Franconia Formations |
| 27 | 371LODI | Lodi Member of St Lawrence Formation |
| 27 | 371MSHK | Mt. Simon-Hinckley Aquifer |
| 27 | 371MSMN | Mount Simon Sandstone |
| 27 | 371MSRC | Mt. Simon Sandstone-Red Clastics Series |
| 27 | 371MZMN | Mazomanie Sandstone |
| 27 | 371MZMR | Mazomanie-Reno Members of Franconia Formation |
| 27 | 371NRLK | Norwalk Member of Jordan Sandstone |
| 27 | 371RENO | Reno Member of Franconia Formation |
| 27 | 371SLCF | St Lawrence-Franconia Formations |
| 27 | 371SLRC | St Lawrence Formation |
| 27 | 371SNSP | Sunset Point Member of Jordan Sandstone |
| 27 | 371TOMH | Tomah Member of Franconia Formation |
| 27 | 371VOSR | Van Oser Member of Jordan Sandstone |
| 27 | 372ECLR | Eau Claire Formation |
| 27 | 372FRNC | Franconia Formation |
| 27 | 372IRGLS | Ironton-Galesville Sandstones |
| 27 | 372IRON | Ironton Sandstone |
| 27 | 378PDCJ | Prairie Du Chien-Jordan Aquifer |
| 27 | 400AGGK | Argillite-Graywacke |
| 27 | 400BBKF | Biwabik Iron Formation |
| 27 | 400BLPL | Belle Plaine Formation |
| 27 | 400BSLT | Basalt |
| 27 | 400DCPX | Duluth Complex |
| 27 | 400ELY | Ely Greenstone |
| 27 | 400FDLC | Fond Du Lac Formation |
| 27 | 400GRNT | Precambrian Granite |
| 27 | 400GSSC | Gneiss-Schist |
| 27 | 400HCKL | Hinckley Formation |
| 27 | 400KFLK | Knife Lake Group |
| 27 | 400MDMR | Metasedimentary Rocks |
| 27 | 400MSVL | Minnesota Valley Granite Series |
| 27 | 400MVCC | Metavolcanic Rocks |
| 27 | 400NRSR | North Shore Volcanic Group |
| 27 | 400PCMB | Precambrian Erathem |
| 27 | 400RDCC | Red Clastics Series |
| 27 | 400SOUX | Sioux Quartzite |
| 27 | 400VLCC | Volcanic Rocks |
| 27 | 400VRGN | Virginia Formation |
| 27 | 430TMSN | Thomson Formation |
| 27 | BASEMENT | Basement |
| 27 | BEDROCK | Bedrock |
| 28 | 100CNZC | Cenozoic Erathem |
| 28 | 110ALVM | Quaternary Alluvium |
| 28 | 110QRNR | Quaternary System |
| 28 | 110QRRT | Quaternary-Tertiary Systems |
| 28 | 110SAND | Sand |
| 28 | 110SDGV | Sand and Gravel - Holocene and Pleistocene Series |
| 28 | 110TRCS | Terrace Deposits, Undifferentiated |
| 28 | 111ALVM | Holocene Alluvium |
| 28 | 111CSTL | Coastal Deposits |
| 28 | 111CSTLP | Coastal Deposits |
| 28 | 111HCPC | Holocene-Pleistocene Series |
| 28 | 111HLCN | Holocene Series |
| 28 | 111LTAVP | Low Terrace Deposits and Alluvium |
| 28 | 111NLMR | Natural Levee Deposits of Mississippi River |
| 28 | 111TERC | Terrace Deposits, Undifferentiated |
| 28 | 111TRCS | Terrace Deposits, Undifferentiated |
| 28 | 112ALVM | Alluvium |
| 28 | 112HGTC | High Terrace Deposits |
| 28 | 112IMTC | Intermediate Terrace Deposits |
| 28 | 112LOSS | Loess |
| 28 | 112LTRC | Low Terrace Deposits |
| 28 | 112MRVA | Mississippi River Alluvial Aquifer |
| 28 | 112PCPC | Pleistocene-Pliocene Series |
| 28 | 112PLSC | Pleistocene Series |
| 28 | 112TRCS | Terrace Deposits, Undifferentiated |
| 28 | 112VLTR | Valley Trains, Pleistocene |
| 28 | 120TRCC | Tertiary-Cretaceous Systems |
| 28 | 120TRTR | Tertiary System |
| 28 | 121CRNL | Citronelle Formation |
| 28 | 121GRMF | Graham Ferry Formation |
| 28 | 121PCMC | Pliocene-Miocene Series |
| 28 | 121PLCN | Pliocene Series |
| 28 | 122CTHL | Catahoula Formation, Lower |
| 28 | 122CTHLL | Catahoula Formation, Lower |
| 28 | 122CTHLM | Catahoula Formation, Middle |
| 28 | 122CTHLU | Catahoula Formation, Upper |
| 28 | 122FADM | Fort Adams Member of Pascagowa Formation |
| 28 | 122HBRG | Hattiesburg Formation |
| 28 | 122HMCT | Homochitto Member of Pascagoula Formation |
| 28 | 122HRSG | Heterostegina Zone |
| 28 | 122MCOG | Miocene-Oligocene Series |
| 28 | 122MOCN | Miocene Series |
| 28 | 122PCGL | Pascagoula Formation |
| 28 | 122PCGLL | Lower Pascagoula |
| 28 | 122PHMK | Paynes Hammock Sand |
| 28 | 122TTUM | Tatum Limestone Member of Catahoula Formation |
| 28 | 123BCTN | Bucatunna Clay Member of Byram Formation |
| 28 | 123BYRM | Byram Formation |
| 28 | 123BYRMM | Middle Marl Member of Byram Formation |
| 28 | 123CCKS | Chickasawhay Limestone |
| 28 | 123FRHL | Forest Hill Sand |
| 28 | 123GLND | Glendon Limestone Member of Byram Formation |
| 28 | 123MRNN | Marianna Limestone |
| 28 | 123MSPG | Mint Spring Marl Member of Marianna Limestone |
| 28 | 123OGCE | Oligocene-Eocene Series |
| 28 | 123OLGC | Oligocene Series |
| 28 | 123RDBF | Red Bluff Clay |
| 28 | 123VKBG | Vicksburg Group |
| 28 | 123WSBR | Waynesboro Sand Lentil (Informal Usage) of Byram Formation |
| 28 | 124ARCS | Archusa Marl Member of Cook Mountain Limestone |
| 28 | 124BSCC | Basic City Shale Member of Tallahatta Formation |
| 28 | 124BSHI | Bashi Marl Member of Hatchetigbee Formation |
| 28 | 124CCKF | Cockfield Formation of Claiborne Group |
| 28 | 124CKMN | Cook Mountain Formation |
| 28 | 124CKMNR | Cook Mountain Limestone |
| 28 | 124CLBR | Claiborne Group |
| 28 | 124CMRN | Camerina Limestone |
| 28 | 124COCO | Cocoa Sand Member of Yazoo Clay |
| 28 | 124CRVR | Cane River Formation |
| 28 | 124EOCN | Eocene Series |
| 28 | 124FSPG | Fearn Springs Member of Nanafalia Formation |
| 28 | 124GDCK | Gordon Creek Shale Member of Cook Mountain Formation |
| 28 | 124HCGB | Hatchetigbee Formation |
| 28 | 124HCGBN | Hatchetigbee Formation, Unnamed Member |
| 28 | 124JCKS | Jackson Group |
| 28 | 124MDBC | Moodys Branch Formation |
| 28 | 124MDBCR | Moodys Branch Limestone |
| 28 | 124MRDN | Meridian Sand Member of Tallahatta Formation |
| 28 | 124MUWX | Meridian-Upper Wilcox Aquifer |
| 28 | 124MWCX | Minor Wilcox Aquifer |
| 28 | 124NNFL | Nanafalia Formation |
| 28 | 124NNFLN | Nanafalia Formation, Unnamed Member |
| 28 | 124NSHB | Neshoba Sand Member of Tallahatta Formation |
| 28 | 124NTCK | North Twistwood Creek Member of Yazoo Clay |
| 28 | 124OCAL | Ocala Limestone |
| 28 | 124PCHT | Pachuta Marl Member of Yazoo Clay |
| 28 | 124PTRC | Potterchitto Sand Member of Cook Mountain Formation |
| 28 | 124SHBT | Shubuta Member of Yazoo Clay |
| 28 | 124SLMN | Salt Mountain Limestone Equivalent |
| 28 | 124SPCK | Shipps Creek Shale Member of Wautubbee Formation |
| 28 | 124SPRT | Sparta Sand |
| 28 | 124SPRTL | Sparta Sand, Lower |
| 28 | 124SPRTM | Sparta Sand, Middle |
| 28 | 124SPRTU | Sparta Sand, Upper |
| 28 | 124TLLT | Tallahatta Formation |
| 28 | 124TSCM | Tuscahoma Formation |
| 28 | 124WLCX | Wilcox Group |
| 28 | 124WLCXG | Wilcox Group |
| 28 | 124WLCXL | Wilcox Aquifer, Lower |
| 28 | 124WLCXM | Wilcox Aquifer, Middle |
| 28 | 124WLCXU | Wilcox Aquifer, Upper |
| 28 | 124WNON | Winona Sand |
| 28 | 124WNSB | Winona-Neshoba Aquifer |
| 28 | 124YZOO | Yazoo Clay |
| 28 | 124ZAMA | Zama Member of Zilpha Formation |
| 28 | 124ZLPH | Zilpha Clay |
| 28 | 125CLTN | Clayton Formation |
| 28 | 125MDWY | Midway Group |
| 28 | 125MLDG | Matthews Landing Marl Member of Porters Creek Clay |
| 28 | 125NHOL | Naheola Formation |
| 28 | 125PLCN | Paleocene Series |
| 28 | 125PRCK | Porters Creek Clay |
| 28 | 125PRCKN | Porters Creek Clay, Unnamed Member |
| 28 | 125TPPH | Tippal Sand Lentil of Porters Creek Clay |
| 28 | 200MSZC | Mesozoic Erathem |
| 28 | 210CCJC | Cretaceous-Jurassic Systems |
| 28 | 210CRCS | Cretaceous System |
| 28 | 211ARCL | Arcola Limestone Member of Mooreville Chalk |
| 28 | 211BLFP | Bluffport Marl Member of Demopolis Chalk |
| 28 | 211CCRK | Coon Creek Tongue of Ripley Formation |
| 28 | 211CHWP | Chiwapa Member of Ripley Formation |
| 28 | 211COFF | Coffee Sand |
| 28 | 211COKR | Coker Formation |
| 28 | 211COKRU | Upper Unnamed Member of Coker Formation |
| 28 | 211CRCSU | Upper Cretaceous Series |
| 28 | 211DMPL | Demopolis Chalk |
| 28 | 211DMPLN | Demopolis Chalk, Unnamed Member |
| 28 | 211EOLN | Eoline Member |
| 28 | 211EUTW | Eutaw Formation |
| 28 | 211EUTWL | Eutaw Formation, Lower |
| 28 | 211EUTWN | Eutaw Formation, Unnamed Member |
| 28 | 211EUTWR | Eutaw Formation (Restricted) |
| 28 | 211GORD | Gordo Formation |
| 28 | 211MCNR | McNairy Formation |
| 28 | 211MCSN | Mc Shan Formation |
| 28 | 211MRVL | Mooreville Chalk |
| 28 | 211MRVLN | Mooreville Chalk, Unnamed Member |
| 28 | 211MSSV | Massive Sand |
| 28 | 211OLCK | Owl Creek Formation |
| 28 | 211PBLF | Prairie Bluff Chalk |
| 28 | 211RPLY | Ripley Formation |
| 28 | 211SELM | Selma Group |
| 28 | 211TBGB | Tombigbee Sand Member of Eutaw Formation |
| 28 | 211TRSL | Transitional Clay of Ripley Formation |
| 28 | 211TSCL | Tuscaloosa Group |
| 28 | 211TSCLL | Tuscaloosa Group, Lower |
| 28 | 211TSCLM | Tuscaloosa Group, Middle |
| 28 | 211TSCLU | Tuscaloosa Group, Upper |
| 28 | 211TUCL | Tuscaloosa Group |
| 28 | 211TUCLL | Tuscaloosa Group, Lower Member |
| 28 | 211TUCLM | Tuscaloosa Group, Middle Member |
| 28 | 211TUCLU | Tuscaloosa Group, Upper Member |
| 28 | 217ANDR | Andrew Formation |
| 28 | 217CRCSL | Lower Cretaceous Series |
| 28 | 217DZLR | Dantzler Formation |
| 28 | 217FRLK | Ferry Lake Anhydrite |
| 28 | 217HSTN | Hosston Formation |
| 28 | 217MRGP | Mooringsport Formation |
| 28 | 217RDSS | Rodessa Formation |
| 28 | 217RJPI | Rodessa Formation James Limestone and Pine Island Shale Undiff |
| 28 | 217SLGO | Sligo Formation |
| 28 | 218PALX | Paluxy Formation |
| 28 | 218PLXY | Paluxy Formation |
| 28 | 220JRSC | Jurassic System |
| 28 | 221BCKR | Buckner Member of Haynesville Formation |
| 28 | 221CNVL | Cotton Valley Formation |
| 28 | 221HSVL | Haynesville Formation |
| 28 | 221JRSCU | Upper Jurassic Series |
| 28 | 221LUNN | Louann Salt |
| 28 | 221NRPL | Norphlet Formation |
| 28 | 221SMKV | Smackover Formation |
| 28 | 221WRNR | Werner Formation |
| 28 | 300PLZC | Paleozoic Erathem |
| 28 | 310EGLM | Eagle Mills Formation |
| 28 | 310PRMN | Permian System |
| 28 | 320PRKD | Parkwood Formation |
| 28 | 320PSLV | Pennsylvanian System |
| 28 | 320PVMP | Pennsylvanian-Mississippian Systems |
| 28 | 324MRHS | Moorehouse Formation |
| 28 | 324PSLVL | Middle-Lower Pennsylvanian Series |
| 28 | 324PSLVM | Middle-Lower Pennsylvanian Series |
| 28 | 324PSVL | Pottsville Formation |
| 28 | 330MSSP | Mississippian System |
| 28 | 331ALBK | Alsobrook Member of Pride Mountain Formation |
| 28 | 331BNGR | Bangor Limestone |
| 28 | 331GRHL | Green Hill Member of Pride Mountain Formation |
| 28 | 331HRSL | Hartselle Sandstone |
| 28 | 331MSSPU | Mississippian, Upper |
| 28 | 331MYNT | Mynot Sandstone Member of Pride Mountain Formation |
| 28 | 331PNNG | Pennington Formation |
| 28 | 331PRDM | Pride Mountain Formation |
| 28 | 331SDFL | Sandfall Member of Pride Mountain Formation |
| 28 | 331SSPG | Southward Spring Sandstone Member of Pride Mountain Formation |
| 28 | 331TCMB | Tuscumbia Limestone |
| 28 | 331TDBC | Tanyard Branch Member of Pride Mountain Formation |
| 28 | 331WGNN | Wagnon Member of Pride Mountain Formation |
| 28 | 337FORP | Fort Payne Chert |
| 28 | 337FRPN | Fort Payne Chert/formation |
| 28 | 337MPDV | Mississippian-Devonian System |
| 28 | 337MSSPL | Mississippian, Lower |
| 28 | 337MURY | Maury Formation |
| 28 | 340DVNN | Devonian System |
| 28 | 341CTNG | Chattanooga Shale |
| 28 | 341DVNNU | Devonian, Upper |
| 28 | 344CMDN | Camden Chert |
| 28 | 344DVVNM | Middle-Lower Devonian Series |
| 28 | 347DVSL | Devonian-Silurian Systems |
| 28 | 350SLRN | Silurian System |
| 28 | BASEMENT | Basement |
| 28 | BEDROCK | Bedrock |
| 29 | 100CNZC | Cenozoic Erathem |
| 29 | 110QRNR | Quaternary System |
| 29 | 111ALVM | Holocene Alluvium |
| 29 | 111HLCN | Holocene Series |
| 29 | 111SPOL | Holocene Spoil |
| 29 | 112DRFT | Drift |
| 29 | 112ILNN | Illinoian Deposits |
| 29 | 112KNSN | Kansan Deposits |
| 29 | 112LFTT | Lafayette Gravel |
| 29 | 112NBRK | Nebraskan Deposits |
| 29 | 112PLSC | Pleistocene Series |
| 29 | 112VLTR | Valley Trains, Pleistocene |
| 29 | 112WISC | Wisconsinan Deposits |
| 29 | 112WSCS | Wisconsinan Deposits |
| 29 | 120TRTR | Tertiary System |
| 29 | 121PLCN | Pliocene Series |
| 29 | 124ACKM | Ackerman Formation |
| 29 | 124CCKF | Cockfield Formation of Claiborne Group |
| 29 | 124CCKFJ | Cockfield Through Jackson, Undivided |
| 29 | 124CKMN | Cook Mountain Formation |
| 29 | 124CKMNJ | Jackson Through Cook Mountain, Undivided |
| 29 | 124CLBR | Claiborne Group |
| 29 | 124EOCN | Eocene Series |
| 29 | 124FLID | Flour Island Formation of Wilcox Group |
| 29 | 124FRPL | Fort Pillow Sand of Wilcox Group |
| 29 | 124HLPG | Hollysprings Formation |
| 29 | 124JCKS | Jackson Group |
| 29 | 124MMPS | Memphis Sand |
| 29 | 124WLCX | Wilcox Formation |
| 29 | 124WLCXG | Wilcox Group |
| 29 | 125CLTN | Clayton Formation |
| 29 | 125MDWY | Midway Group |
| 29 | 125PLCN | Paleocene Series |
| 29 | 125PRCK | Porters Creek Clay |
| 29 | 200MSZC | Mesozoic Erathem |
| 29 | 210CRCS | Cretaceous System |
| 29 | 211MCNR | McNairy Formation |
| 29 | 211OLCK | Owl Creek Formation |
| 29 | 212CRCSL | Lower Cretaceous Series |
| 29 | 212GLFN | Gulfian Series |
| 29 | 300PLZC | Paleozoic Erathem |
| 29 | 310PRMN | Permian System |
| 29 | 317IDCV | Indian Cave Sandstone |
| 29 | 317IICV | Indian Cave Sandstone |
| 29 | 317PRMNL | Lower Permian Series |
| 29 | 320IICV | Indian Cave Sandstone |
| 29 | 320PSLV | Pennsylvanian System |
| 29 | 322ABRN | Auburn Shale |
| 29 | 322BERN | Bern Limestone |
| 29 | 322CLHN | Calhoun Shale |
| 29 | 322DECK | Deer Creek Formation |
| 29 | 322DGLS | Douglas Group |
| 29 | 322DRCK | Deer Creek Formation |
| 29 | 322EMPR | Emporia Limestone |
| 29 | 322HWRD | Howard Limestone |
| 29 | 322KANK | Kanwaka Formation |
| 29 | 322KNWK | Kanwaka Formation |
| 29 | 322LCMP | Lecompton Limestone |
| 29 | 322LRNC | Lawrence Shale |
| 29 | 322NEMH | Nemaha Subgroup or Formation |
| 29 | 322ORED | Oread Limestone |
| 29 | 322PLBR | Pillsbury Shale |
| 29 | 322RCRD | Richardson Subgroup |
| 29 | 322SCFX | Sacfox Subgroup |
| 29 | 322SCRN | Scranton Shale |
| 29 | 322SHWN | Shawnee Group |
| 29 | 322SRGR | Stranger Formation |
| 29 | 322STLR | Stotler Limestone |
| 29 | 322SVRY | Severy Shale |
| 29 | 322TCMS | Tecumseh Shale |
| 29 | 322TOEK | Topeka Formation |
| 29 | 322TOPK | Topeka Formation |
| 29 | 322VRGL | Virgilian Series |
| 29 | 322WBNS | Wabaunsee Group |
| 29 | 322WLRD | Willard Shale |
| 29 | 322ZNDL | Zeandale Limestone |
| 29 | 323BRNS | Bronson Subgroup |
| 29 | 323BSPG | Bonner Springs Shale |
| 29 | 323CHNT | Chanute Shale |
| 29 | 323CRVL | Cherryvale Shale |
| 29 | 323DENS | Dennis Formation |
| 29 | 323DNNS | Dennis Formation |
| 29 | 323DRUM | Drum Limestone |
| 29 | 323GLBG | Galesburg Shale |
| 29 | 323HRTH | Hertha Limestone |
| 29 | 323IATN | Iatan Limestone |
| 29 | 323IOLA | Iola Limestone |
| 29 | 323KSSC | Kansas City Group |
| 29 | 323LANE | Lane Shale |
| 29 | 323LDOR | Ladore Shale |
| 29 | 323LINN | Linn Subgroup |
| 29 | 323LNSG | Lansing Group |
| 29 | 323MSSR | Missourian Series |
| 29 | 323PEDE | Pedee Group |
| 29 | 323PLBG | Plattsburg Limestone |
| 29 | 323PLSN | Pleasanton Group |
| 29 | 323STNN | Stanton Limestone |
| 29 | 323SWOP | Swope Formation |
| 29 | 323SWOPE | Swope Formation |
| 29 | 323VILS | Vilas Shale |
| 29 | 323WNDT | Wyandotte Limestone |
| 29 | 323WSTN | Weston Shale |
| 29 | 323ZARH | Zarah Subgroup |
| 29 | 325ALAM | Altamont Formation |
| 29 | 325ALMN | Altamont Formation |
| 29 | 325APNS | Appanoose Subgroup |
| 29 | 325BJCK | Bluejacket Sandstone Member |
| 29 | 325BJKC | Blackjack Creek Formation |
| 29 | 325BKJC | Blackjack Creek Limestone Member of Fort Scott Limestone |
| 29 | 325BNDR | Bandera Shale |
| 29 | 325BUJK | Bluejacket Formation |
| 29 | 325BVIR | Bevier Formation |
| 29 | 325CBNS | Cabaniss Subgroup |
| 29 | 325CHRK | Cherokee Group |
| 29 | 325CRBG | Croweburg Formation |
| 29 | 325DRYD | Drywood Formation |
| 29 | 325DSMS | Des Moinesian Series |
| 29 | 325EXCL | Excello Formation |
| 29 | 325FLMG | Fleming Formation |
| 29 | 325FRSC | Fort Scott Limestone |
| 29 | 325HGVL | Higginsville Limestone Member of Fort Scott Limestone |
| 29 | 325HLDV | Holdenville Shale |
| 29 | 325HRSR | Hartshorne Sandstone |
| 29 | 325KRBS | Krebs Group |
| 29 | 325LBTT | Labette Shale |
| 29 | 325LGND | Lagonda Formation |
| 29 | 325LLOG | Little Osage Member of Fort Scott Limestone |
| 29 | 325LNPH | Lenapah Limestone |
| 29 | 325MLKY | Mulky Formation |
| 29 | 325MNRL | Mineral Formation |
| 29 | 325MRMN | Marmaton Group |
| 29 | 325NOWT | Nowata Shale |
| 29 | 325PWNE | Pawnee Limestone |
| 29 | 325RBBC | Robinson Branch Formation |
| 29 | 325ROWE | Rowe Formation |
| 29 | 325SCMN | Scammon Formation |
| 29 | 325SVLL | Seville Limestone Member of Krebs Formation |
| 29 | 325TEBO | Tebo Formation |
| 29 | 325VRDG | Verdigris Limestone Member of Cabaniss Formation |
| 29 | 325WEIR | Weir Formation |
| 29 | 325WRNR | Warner Sandstone Member of Krebs Formation |
| 29 | 326ATCK | Atoka Formation |
| 29 | 326ATKN | Atokan Series |
| 29 | 326ATOK | Atokan Series |
| 29 | 326BRGR | Burgner Formation |
| 29 | 326CLNM | Cheltenham Formation |
| 29 | 326MCLT | Mc Louth Formation |
| 29 | 326RVRN | Riverton Formation |
| 29 | 328HALE | Hale Formation |
| 29 | 328MRRN | Morrowan Series |
| 29 | 328MRRW | Morrowan Series |
| 29 | 330CTNG | Chattanooga Shale |
| 29 | 330MSSP | Mississippian System |
| 29 | 331BSVL | Batesville Sandstone |
| 29 | 331HDVL | Hindsville Limestone |
| 29 | 332AXVS | Aux Vases Sandstone |
| 29 | 332BSVL | Batesville Sandstone |
| 29 | 332CPRS | Cypress Formation |
| 29 | 332CRVL | Carterville Formation |
| 29 | 332CSTR | Chesterian Series |
| 29 | 332CYPR | Cypress Formation |
| 29 | 332FTVL | Fayetteville Shale |
| 29 | 332GLCD | Golconda Formation |
| 29 | 332GLND | Glen Dean Limestone |
| 29 | 332HDBG | Hardinsburg Sandstone |
| 29 | 332PNCK | Paint Creek Formation |
| 29 | 332RNLT | Renault Formation |
| 29 | 332TSPG | Tar Springs Sandstone |
| 29 | 332VINN | Vienna Limestone |
| 29 | 332YNKN | Yankeetown Sandstone |
| 29 | 333MRMC | Meramecian Series |
| 29 | 333SALM | Salem Formation |
| 29 | 333SGSL | Ste. Genevieve-St Louis Limestones, Undifferentiated |
| 29 | 333SGVV | Ste. Genevieve Limestone |
| 29 | 333SLEM | Salem Formation |
| 29 | 333STLS | St. Louis Limestone |
| 29 | 333WRSW | Warsaw Formation |
| 29 | 337CHUT | Chouteau Limestone |
| 29 | 337CMPN | Compton Limestone |
| 29 | 338BRLG | Burlington Limestone |
| 29 | 338ELSY | Elsey Formation |
| 29 | 338FRGL | Fern Glen Limestone |
| 29 | 338GDFL | Grand Falls Formation |
| 29 | 338KKKB | Keokuk-Burlington Limestones, Undifferentiated |
| 29 | 338KKUK | Keokuk Limestone |
| 29 | 338OSGE | Osagean Series |
| 29 | 338PRSN | Pierson Formation |
| 29 | 338RSPG | Reeds Spring Limestone |
| 29 | 338SRCK | Short Creek Oolite |
| 29 | 339BCLR | Bachelor Sandstone |
| 29 | 339HNBL | Hannibal Formation |
| 29 | 339KDRK | Kinderhookian Series |
| 29 | 339NRTV | Northview Shale |
| 29 | 339SDLI | Sedalia Formation |
| 29 | 340DVNN | Devonian System |
| 29 | 341BBRG | Bushberg Sandstone |
| 29 | 341CTNG | Chattanooga Shale |
| 29 | 341DVNNU | Devonian, Upper |
| 29 | 341GLPK | Glen Park Limestone |
| 29 | 341GRCK | Grassy Creek Shale |
| 29 | 341LUSN | Louisiana Formation |
| 29 | 341SDCK | Snyder Creek Formation |
| 29 | 341SSPG | Sulfur Springs Group |
| 29 | 341SVRN | Saverton Formation |
| 29 | 341SYCK | Snyder Creek Shale |
| 29 | 344BUVS | Beauvais Sandstone |
| 29 | 344CLCK | Clear Creek Chert |
| 29 | 344CLLY | Callaway Formation |
| 29 | 344DVNNM | Devonian, Middle |
| 29 | 344FRTN | Fortune Formation |
| 29 | 344GRDT | Grand Tower Limestone |
| 29 | 344SLRN | St Laurent Formation |
| 29 | 347BILY | Bailey Limestone |
| 29 | 347CLCK | Clear Creek Chert |
| 29 | 347DVNNL | Devonian, Lower |
| 29 | 347LLSL | Little Saline Limestone |
| 29 | 350SLRN | Silurian System |
| 29 | 355BBDG | Bainbridge Limestone |
| 29 | 355NGRN | Niagaran Series |
| 29 | 358ALXD | Alexandrian Series |
| 29 | 358BLGG | Bowling Green Dolomite |
| 29 | 358CYRN | Cyrene Limestone Member of Edgewood Formation |
| 29 | 358EDGD | Edgewood Formation |
| 29 | 358GRRD | Girardeau Limestone |
| 29 | 358SXCK | Sexton Creek Limestone |
| 29 | 360ODVC | Ordovician System |
| 29 | 361MQKT | Maquoketa Shale |
| 29 | 362CAPE | Cape Limestone |
| 29 | 362CNCN | Cincinnatian Series |
| 29 | 362OCCK | Orchard Creek Shale |
| 29 | 362THBS | Thebes Sandstone |
| 29 | 364DCRH | Decorah Formation |
| 29 | 364EVRN | Everton Formation |
| 29 | 364JCHM | Joachim Dolomite |
| 29 | 364KMCK | Kimmswick Limestone |
| 29 | 364PLTN | Plattin Limestone |
| 29 | 364SPEV | St Peter Sandstone-Everton Formation, Undifferentiated |
| 29 | 364STPR | St Peter Sandstone |
| 29 | 365CMPL | Champlainian Series |
| 29 | 365DTCN | Dutchtown Formation |
| 29 | 365RKLV | Rock Levee Formation |
| 29 | 367CRJF | Cotter-Jefferson City Dolomite |
| 29 | 367CTTR | Cotter Dolomite |
| 29 | 367GNTR | Gunter Sandstone Member of Gasconade Dolomite |
| 29 | 367GSCD | Gasconade Dolomite |
| 29 | 367GSCDL | Gasconade Dolomite, Lower |
| 29 | 367GSCDU | Gasconade Dolomite, Upper |
| 29 | 367RBDX | Roubidoux Formation |
| 29 | 367SMVL | Smithville Formation |
| 29 | 367SMVP | Smithville Formation-Powell Limestone |
| 29 | 368CNDN | Canadian Series |
| 29 | 368JFRC | Jefferson City Dolomite |
| 29 | 368PLCR | Powell-Cotter Dolomites |
| 29 | 368PWLL | Powell Dolomite |
| 29 | 368SCRK | Swan Creek Member of Cotter Formation or Dolomite |
| 29 | 370CMBR | Cambrian System |
| 29 | 371BCKE | Black Earth Member of St. Lawrence Formation |
| 29 | 371BDDD | Bonneterre-Davis Formations and Davis-Derby Dolomites |
| 29 | 371BNTR | Bonneterre Formation |
| 29 | 371BONR | Bonneterre Formation |
| 29 | 371BRKM | Birkmose Member of Franconia Formation |
| 29 | 371CMBRU | Cambrian, Upper |
| 29 | 371DEBD | Derby-Doerun Dolomite |
| 29 | 371DRBD | Derby-Doerun Dolomites |
| 29 | 371DVIS | Davis Formation |
| 29 | 371ECLR | Eau Claire Formation |
| 29 | 371ELVS | Elvins Group |
| 29 | 371EMCP | Eminence-Potosi Dolomites |
| 29 | 371EMNC | Eminence Dolomite |
| 29 | 371IGLV | Ironton and Galesville Sandstones |
| 29 | 371LMTT | Lamotte Sandstone |
| 29 | 371MMNC | Momence Sandstone Member of Eminence Dolomite |
| 29 | 371MSMN | Mount Simon Sandstone |
| 29 | 371POTS | Potosi Dolomite |
| 29 | 371REGN | Reagan Sandstone |
| 29 | 371RENO | Reno Member of Franconia Formation |
| 29 | 371SLRCL | St. Lawrence Formation-Lower Part |
| 29 | 371TOMH | Tomah Member of Franconia Formation |
| 29 | 371TRAK | Transition Arkose |
| 29 | 400PCMB | Precambrian Erathem |
| 29 | BASEMENT | Basement |
| 29 | BEDROCK | Bedrock |
| 30 | 100CNZC | Cenozoic Erathem |
| 30 | 110ALVF | Alluvial Fan Deposits |
| 30 | 110ALVM | Quaternary Alluvium |
| 30 | 110PDMN | Pediment Deposits |
| 30 | 110TRRC | Terrace Deposits |
| 30 | 111ALVF | Alluvial Fan Deposits |
| 30 | 111ALVM | Holocene Alluvium |
| 30 | 111DDGP | Dredge Pilings |
| 30 | 111MTLG | Mine Tailings |
| 30 | 111PDMN | Pediment Deposits |
| 30 | 111SPBK | Spoil Banks |
| 30 | 111TRRC | Terrace Deposits |
| 30 | 112ALMN | Altamont Moraine-Wisconsin Stage |
| 30 | 112ALVM | Alluvium |
| 30 | 112AMWC | Altamont Moraine-Wisconsin Stage |
| 30 | 112DRFT | Drift |
| 30 | 112GCLO | Glacial Outwash |
| 30 | 112GFLK | Great Falls Lake Sands |
| 30 | 112GLCC | Glaciolacustrine Deposits |
| 30 | 112LKML | Lake Missoula Beds |
| 30 | 112OTSH | Outwash |
| 30 | 112TILL | Till |
| 30 | 112TRRC | Terrace Deposits |
| 30 | 112WIOT | Wiota Gravels |
| 30 | 120BLMN | Belmont Porphyry |
| 30 | 120BZMN | Bozeman Group |
| 30 | 120CPCK | Carpenter Creek Granite Porphyry |
| 30 | 120DMLM | Drumlummon Porphyry |
| 30 | 120LNLY | Linley Conglomerate |
| 30 | 120PLNC | Plutonic Rocks |
| 30 | 120PNTO | Pinto Diorite |
| 30 | 120SDMS | Sediments |
| 30 | 120SFRD | Stanford Conglomerate |
| 30 | 120TRTR | Tertiary System |
| 30 | 120VLCC | Volcanic Rocks |
| 30 | 121CSTL | Castle Granite |
| 30 | 121FLXV | Flaxville Formation |
| 30 | 121FREL | Fort Ellis Beds |
| 30 | 121LCSR | Lacustrine Deposits |
| 30 | 121SDMS | Sediments |
| 30 | 121VLCC | Volcanic Rocks |
| 30 | 122ARKR | Arikaree Formation |
| 30 | 122DPRVM | Deep River Beds (Middle Miocene) |
| 30 | 122FRLGL | Fort Logan Beds (Lower Miocene) |
| 30 | 122LCSR | Lacustrine Deposits |
| 30 | 122SDMS | Sediments |
| 30 | 122VLCC | Volcanic Rocks |
| 30 | 122WDMN | Wood Mountain Gravels |
| 30 | 123CBGA | Climbing Arrow Formation of Bozeman Group (Oligocene-Eocene) |
| 30 | 123CHLS | Challis Volcanics |
| 30 | 123CKRC | Cook Ranch Formation |
| 30 | 123CPHL | Cypress Hills Beds |
| 30 | 123DBCK | Dunbar Creek Formation of Bozeman Group |
| 30 | 123LCSR | Lacustrine Deposits |
| 30 | 123SDMS | Sediments |
| 30 | 123VLCC | Volcanic Rocks |
| 30 | 123WIRV | White River Formation or Group |
| 30 | 123WRVR | White River Formation or Group |
| 30 | 124BVRD | Beaverhead Formation (Eocene-Paleocene) |
| 30 | 124CRDL | Crandall Conglomerate |
| 30 | 124GLDV | Golden Valley Formation |
| 30 | 124KGBG | Kingsburg Conglomerate Member of Wasatch Formation |
| 30 | 124PLNC | Plutonics, Volcanics and Intrusives (Tertiary) |
| 30 | 124PVIV | Plutonics, Volcanics and Intrusives (Tertiary) |
| 30 | 124REES | Reese Formation |
| 30 | 124SDMS | Sediments |
| 30 | 124SGCK | Sage Creek Formation |
| 30 | 124SPNX | Sphinx Conglomerate |
| 30 | 124VLCC | Volcanic Rocks |
| 30 | 124WSTC | Wasatch Formation |
| 30 | 125BEAR | Bear Formation |
| 30 | 125FRUN | Fort Union Formation |
| 30 | 125HRMN | Harmon Lignite Aquifer, Paleocene |
| 30 | 125LDLW | Ludlow Member of Fort Union Formation |
| 30 | 125LEBO | Lebo Member of Fort Union Formation |
| 30 | 125SNLB | Sentinel Butte Member of Fort Union Formation |
| 30 | 125TGRV | Tongue River Member of Fort Union Formation |
| 30 | 125TLCK | Tullock Member of Fort Union Formation |
| 30 | 125WLCK | Willow Creek Formation (Paleocene-Late Cretaceous) |
| 30 | 200MSZC | Mesozoic Erathem |
| 30 | 210CRCS | Cretaceous System |
| 30 | 211ACRK | Ash Creek Sandstone Member of Steel Shale |
| 30 | 211ADLM | Adel Mountain Volcanics |
| 30 | 211ASPN | Aspen Shale |
| 30 | 211BEFCS | Belle Fourche Shale Member of Graneros Shale |
| 30 | 211BENN | Benton Shale of Colorado Group |
| 30 | 211BGEK | Big Elk Sandstone Member of Colorado Shale |
| 30 | 211BLCK | Bull Creek Sandy Limestone Member of Greenhorn Formation |
| 30 | 211BLDR | Boulder Batholith Intrusives |
| 30 | 211BLFC | Belle Fourche Shale Member of Graneros Shale |
| 30 | 211BMCK | Billman Creek Formation (Upper Cretaceous) |
| 30 | 211BNTN | Benton Shale of Colorado Group |
| 30 | 211BRPW | Bearpaw Shale |
| 30 | 211BSIN | Basin Shale |
| 30 | 211BVCK | Beaver Creek Chalky Member of Niobrara Formation |
| 30 | 211CKDL | Cokedale Formation (Upper Cretaceous) |
| 30 | 211CLGG | Claggett Shale of the Montana Group |
| 30 | 211CLGT | Colgate Sandstone Member of Fox Hills Formation |
| 30 | 211CLRD | Colorado Group |
| 30 | 211CODY | Cody Shale |
| 30 | 211CONE | Cone Calcareous Member of Marias River Formation |
| 30 | 211CRLL | Carlile Shale |
| 30 | 211EGLE | Eagle Sandstone |
| 30 | 211ELKB | Elk Basin Sandstone Member of Telegraph Creek Formation |
| 30 | 211ELKM | Elkhorn Mountains Volcanics |
| 30 | 211FHHC | Fox Hills-Hell Creek Aquifer |
| 30 | 211FLWR | Floweree Member of Marias River Formation |
| 30 | 211FRDG | Ferdig Shale Member of Marias River Formation |
| 30 | 211FRHS | Fort Hays Limestone Member of Niobrara Formation |
| 30 | 211FRNR | Frontier Formation |
| 30 | 211FXHL | Fox Hills Formation |
| 30 | 211GMMN | Gammon Ferruginous Member of Pierre Shale |
| 30 | 211GRERC | Greenhorn Limestone of Colorado Group |
| 30 | 211GRNR | Greenhorn Limestone of Colorado Group |
| 30 | 211GROT | Groat Sandstone Bed of Pierre Shale |
| 30 | 211GROTP | Groat Sandstone Bed of Pierre Shale |
| 30 | 211GRRS | Graneros Shale of Colorado Group |
| 30 | 211GRRSC | Graneros Shale of Colorado Group |
| 30 | 211HLCK | Hell Creek Formation |
| 30 | 211HPRS | Hoppers Formation (Upper Cretaceous) |
| 30 | 211HRSF | Horsethief Sandstone of Montana Group |
| 30 | 211JDRV | Judith River Formation of Montana Group |
| 30 | 211KVIN | Kevin Shale Member of Marias River Formation |
| 30 | 211LNCE | Lance Formation |
| 30 | 211LNNP | Lennep Sandstone of Montana Group |
| 30 | 211LVGS | Upper Cretaceous Livingston Group |
| 30 | 211LVIG | Livingston Igneous Series of Livingston Group |
| 30 | 211MAVL | Marysville Intrusives |
| 30 | 211MEVD | Mesaverde Formation or Group |
| 30 | 211MMHL | Monument Hill Bentonitic Member of Pierre Shale |
| 30 | 211MNTN | Montana Group |
| 30 | 211MRCK | Miner Creek Formation (Upper Cretaceous) |
| 30 | 211MRRV | Marias River Formation of Colorado Group |
| 30 | 211MRVL | Marysville Intrusives |
| 30 | 211MSBY | Mosby Sandstone Member of Warm Creek Shale |
| 30 | 211MTTN | Mitten Black Shale Member of Pierre Shale |
| 30 | 211MTTS | Meeteetse Formation |
| 30 | 211MVRD | Mesaverde Formation or Group |
| 30 | 211NBRR | Niobrara Formation of Colorado Group |
| 30 | 211NBRRC | Niobrara Formation of Colorado Group |
| 30 | 211PDRO | Pedro Bentonite Bed of Pierre Shale |
| 30 | 211PEAY | Peay Sandstone Member of Frontier Formation |
| 30 | 211PIER | Pierre Shale of Montana Group |
| 30 | 211PINY | Piney Formation |
| 30 | 211PIRR | Pierre Shale of Montana Group |
| 30 | 211PLNC | Plutonic Rocks Upper Cretaceous |
| 30 | 211PRKM | Parkman Sandstone of Montana Group |
| 30 | 211SABK | Sage Breaks Shale Member of Niobrara Formation |
| 30 | 211SGBK | Sage Breaks Shale Member of Niobrara Shale |
| 30 | 211SGHN | Sage Hen Limestone of Colorado Shale |
| 30 | 211SGVH | Scratchgravel Hills Intrusives |
| 30 | 211SLPF | Member of Miner Creek Formation (Sulphur Flats Sandstone) |
| 30 | 211SMKH | Smoky Hill Chalk Member of Niobrara Formation |
| 30 | 211SMRV | St Mary River Formation |
| 30 | 211SMSM | Slim Sam Formation |
| 30 | 211SNNN | Shannon Sandstone Member of Cody Shale |
| 30 | 211SPCK | Soap Creek Bentonite Bed Member of Frontier Formation |
| 30 | 211SSSX | Sussex Sandstone Member of Cody Shale |
| 30 | 211STEL | Steele Shale |
| 30 | 211SVLF | Stoneville Flats Limestone Member of Belle Fourche Shale |
| 30 | 211TCLG | Torchlight Sandstone Member of Frontier Formation |
| 30 | 211TECK | Telegraph Creek Formation of Montana Group |
| 30 | 211TMBS | Tombstone Sandstone |
| 30 | 211TMDC | Two Medicine Formation of Montana Group |
| 30 | 211TPCK | Telegraph Creek Formation of Montana Group |
| 30 | 211TPOT | Teapot Sandstone Member of Mesaverde Formation |
| 30 | 211TRNR | Turner Sandy Member of Carlile Shale |
| 30 | 211VRGL | Virgelle Sandstone Member of Eagle Sandstone |
| 30 | 211WLCK | Wall Creek Sandstone Member of Frontier Formation |
| 30 | 211WMCK | Warm Creek Shale of Colorado Group |
| 30 | 217AMFK | American Fork Formation |
| 30 | 217BCKF | Blackleaf Formation of Colorado Group |
| 30 | 217BIDD | Birdhead Sandstone Member |
| 30 | 217BILD | Bow Island Sandstone |
| 30 | 217BLGR | Bootlegger Member of Blackleaf Formation |
| 30 | 217BRDD | Birdhead Sandstone Member |
| 30 | 217CBNK | Cut Bank Sandstone |
| 30 | 217CLSN | Chilson Member of Lakota Formation |
| 30 | 217CLSP | Clay Spur Bentonite Bed of Mowry Shale |
| 30 | 217CLVL | Cloverly Formation |
| 30 | 217DAKO | Dakota Sandstone or Formation |
| 30 | 217DKOT | Dakota Sandstone or Formation |
| 30 | 217DRLG | Darling Sandstone |
| 30 | 217FCCK | First Cat Creek Sandstone of Colorado Group |
| 30 | 217FLOD | Flood Shale Member of Black Leaf Formation |
| 30 | 217FLRV | Fall River Formation of Inyan Kara Group |
| 30 | 217FLRVI | Fall River Formation of Inyan Kara Group |
| 30 | 217FUSN | Fuson Member of Lakota Formation |
| 30 | 217GRBL | Greybull Sandstone Member of Cloverly Formation |
| 30 | 217HINS | Hines Member of Cloverly Formation |
| 30 | 217INKR | Inyan Kara Group |
| 30 | 217KOTN | Kootenai Formation |
| 30 | 217LAKT | Lakota Sandstone of Inyan Kara Group |
| 30 | 217LKOT | Lakota Sandstone of Inyan Kara Group |
| 30 | 217LLSP | Little Sheep Member of Cloverly Formation |
| 30 | 217LPTN | Lupton Sand of Kootenai Formation (2 Nd Cat Creek Sand) |
| 30 | 217MDDY | Muddy Sandstone Member of Thermopolis Shale |
| 30 | 217MLTN | Moulton Sandstone |
| 30 | 217MSSR | Mosser Sandstone |
| 30 | 217MWRY | Mowry Shale |
| 30 | 217NCSL | Newcastle Sandstone Member of Graneros Shale |
| 30 | 217NECL | Newcastle Sandstone Member of Graneros Shale |
| 30 | 217PRYR | Pryor Conglomerate Member of Cloverly Formation |
| 30 | 217SBRS | Sunburst Sandstone |
| 30 | 217SCCK | Second Cat Creek Sandstone of Kootenai Formation |
| 30 | 217SKCK | Skull Creek Shale Member of Graneros Shale |
| 30 | 217SKUC | Skull Creek Shale Member of Graneros Shale |
| 30 | 217TCCK | Third Cat Creek Sandstone of Kootenai Formation |
| 30 | 217TFHL | Taft Hill Member of Blackleaf Formation |
| 30 | 217TMPL | Thermopolis Shale |
| 30 | 217VGHN | Vaughn Member of Blackleaf Formation |
| 30 | 220ELLS | Ellis Group |
| 30 | 220JRSC | Jurassic System |
| 30 | 221CSPGS | Canyon Springs Sandstone Member of Sundance Formation |
| 30 | 221HLTT | Hulett Sandstone Member of Sundance Formation |
| 30 | 221LAK | Lak Member of Sundance Formation |
| 30 | 221MRSN | Morrison Formation |
| 30 | 221RDTR | Redwater Shale Member of Sundance Formation |
| 30 | 221RIRD | Rierdon Formation of Ellis Group |
| 30 | 221RRDN | Rierdon Formation of Ellis Group |
| 30 | 221SKBV | Stockade Beaver Shale Member of Sundance Formation |
| 30 | 221SNDC | Sundance Formation |
| 30 | 221SWFT | Swift Formation of Ellis Group |
| 30 | 221SWIF | Swift Formation of Ellis Group |
| 30 | 224BOWS | Bowes Member of Piper Formation |
| 30 | 224FRMN | Firemoon Limestone Member of Piper Formation |
| 30 | 224GPSP | Gypsum Spring Formation |
| 30 | 224KLIN | Kline Member of Nesson Formation |
| 30 | 224NSSN | Nesson Formation |
| 30 | 224PCRD | Picard Member of Nesson Formation |
| 30 | 224PIPR | Piper Formation |
| 30 | 224POE | Poe Member of Nesson Formation |
| 30 | 224STTH | Sawtooth Formation of Ellis Group |
| 30 | 224TMPC | Tampico Member of Piper Formation |
| 30 | 230ALCV | Alcova Limestone Member of Chugwater Formation |
| 30 | 230BWLR | Bowler Formation Triassic and Permian |
| 30 | 230CGTR | Chugwater Formation |
| 30 | 230CRMN | Crow Mountain Sandstone Member of Chugwater Formation |
| 30 | 230GSEG | Goose Egg Formation |
| 30 | 230RDPK | Red Peak Member of Chugwater Formation |
| 30 | 230SPRF | Spearfish Formation (Triassic-Permian) |
| 30 | 230TRSC | Triassic System |
| 30 | 231PPAG | Popo Agie Member of Chugwater Formation |
| 30 | 237DNDY | Dinwoody Formation |
| 30 | 237SPRF | Spearfish Formation |
| 30 | 237TYNS | Thaynes Limestone, Formation or Group |
| 30 | 237WDSD | Woodside Formation, Siltstone and/or Redbeds |
| 30 | 300PLZC | Paleozoic Erathem |
| 30 | 310FRNS | Franson Member or Tongue of Park City Formation |
| 30 | 310GPKC | Grandeur Member or Tongue of Park City Formation |
| 30 | 310GRAD | Grandeur Member of Park City Formation |
| 30 | 310GRDR | Grandeur Member of Park City Formation |
| 30 | 310MDPK | Meade Peak Phosphatic Shale Member or Tongue of Phosphoria Formation |
| 30 | 310MNLS | Minnelusa Formation (Permian andPennsylvanian) |
| 30 | 310PRKC | Park City Formation or Group |
| 30 | 310PRMN | Permian System |
| 30 | 310PSPR | Phosphoria Formation |
| 30 | 310REX | Rex Chert Member of Phosphoria Formation |
| 30 | 310RPHP | Retort Phosphatic Shale Member or Tongue of Phosphoria Formation |
| 30 | 310RTRT | Retort Phosphatic Shale Member or Tongue of Phosphoria Formation |
| 30 | 310RXPP | Rex Chert Member of Phosphoria Formation |
| 30 | 310SDRN | Shedhorn Sandstone |
| 30 | 310TOSI | Tosi Chert Member or Tongue of Phosphoria Formation |
| 30 | 317MNKT | Minnekahta Limestone Member of Goose Egg Formation |
| 30 | 317OPCH | Opeche Shale |
| 30 | 317TSLP | Tensleep Sandstone |
| 30 | 320AKBC | Alaska Bench Limestone of Amsden Group |
| 30 | 320AMSD | Amsden Formation |
| 30 | 320DRWN | Darwin Sandstone of Amsden Group |
| 30 | 320DVPK | Devils Pocket Formation of Amsden Group |
| 30 | 320PSLV | Pennsylvanian System |
| 30 | 320QDRN | Quadrant Quartzite or Formation |
| 30 | 320TYLR | Tyler Formation of Amsden Group |
| 30 | 320TYLRA | Tyler Formation of Amsden Group |
| 30 | 330BKKN | Bakken Formation (Mississippian-Devonian) |
| 30 | 330CLRF | Castle Reef Dolomite of Madison Group |
| 30 | 330EGLD | Englewood Formation |
| 30 | 330HNNH | Hannah Limestone |
| 30 | 330MDLC | Middle Canyon Formation of White Knob Group |
| 30 | 330MLGN | Milligen Formation |
| 30 | 330MSSP | Mississippian System |
| 30 | 330SCPK | Scott Peak Formation of White Knob Group |
| 30 | 330SCRK | South Creek Formation of White Knob Group |
| 30 | 330SRCN | Surrett Canyon Formation of White Knob Group |
| 30 | 330SRVR | Sun River Member of Castle Reef Dolomite |
| 30 | 330WKNB | White Knob Group |
| 30 | 331A | A Zone of Charles Formation |
| 30 | 331B | B Zone of Charles Formation |
| 30 | 331BGSN | Big Snowy Group |
| 30 | 331C | C Zone (Berentson Zone) of Charles Formation |
| 30 | 331CARL | Charles Formation of Madison Group |
| 30 | 331CRLS | Charles Formation of Madison Group |
| 30 | 331HETH | Heath Formation or Shale of Big Snowy Group |
| 30 | 331KBBY | Kibbey Sandstone of Big Snowy Group |
| 30 | 331KIBB | Kibbey Sandstone of Big Snowy Group |
| 30 | 331MDSN | Madison Group (Upper and Lower Mississippian) |
| 30 | 331MIDL | Midale Zone of Charles Formation |
| 30 | 331MSNC | Mission Canyon Limestone |
| 30 | 331OTTR | Otter Formation of Big Snowy Group |
| 30 | 337ALMN | Allen Mountain Limestone of Madison Group |
| 30 | 337D | D Zone of Mission Canyon Formation |
| 30 | 337DNLK | Dean Lake Chert Member of Madison Limestone |
| 30 | 337LCFC | Little Chief Canyon Member of Lodgepole Limestone |
| 30 | 337LDGP | Lodgepole Limestone of Madison Group |
| 30 | 337MNRM | Monitor Mountain Limestone Member of Madison Limestone |
| 30 | 337PHSP | Pahasapa Limestone |
| 30 | 337PINE | Paine Shale Member of Lodgepole Formation |
| 30 | 337RONY | Rooney Chert Member of Madison Limestone |
| 30 | 337SLVP | Silvertip Conglomerate Member of Madison Limestone |
| 30 | 337SPNG | Sappington Sandstone Member of Three Forks Shale |
| 30 | 337SYPO | Saypo Limestone Member of Madison Limestone |
| 30 | 337WDRS | Woodhurst Limestone Member of Lodgepole Formation |
| 30 | 340DVNN | Devonian System |
| 30 | 341BRDB | Birdbear Formation |
| 30 | 341BVLK | Beaverhill Lake Group or Formation |
| 30 | 341CPLK | Coopers Lake Limestone Member of Jefferson Limestone |
| 30 | 341DPRW | Duperow Formation of Jefferson Group |
| 30 | 341DRBY | Darby Formation |
| 30 | 341DUPR | Duperow Formation of Jefferson Group |
| 30 | 341EXSH | Exshaw Shale |
| 30 | 341GLCK | Glen Creek Shale Member of Jefferson Limestone |
| 30 | 341GRDV | Grand View Dolomite |
| 30 | 341JEFF | Jefferson Limestone, Dolomite, Formation or Group |
| 30 | 341JFRS | Jefferson Limestone Dolomite Formation or Group |
| 30 | 341LNBT | Lone Butte Limestone Member of Jefferson Limestone |
| 30 | 341NSKU | Nisku Formation |
| 30 | 341PTLC | Potlatch Formation or Anhydrite |
| 30 | 341SPDB | Spotted Bear Limestone Member of Jefferson Limestone |
| 30 | 341SRRV | Souris River Formation |
| 30 | 341TRFK | Three Forks Shale |
| 30 | 341UNON | Union Shale |
| 30 | 341WDBD | Woodbend Formation |
| 30 | 341WRDG | White Ridge Limestone Member of Jefferson Limestone |
| 30 | 344ASRN | Ashern Formation |
| 30 | 344BRTB | Beartooth Butte Formation |
| 30 | 344DSNB | Dawson Bay Formation |
| 30 | 344ELKP | Elk Point Group |
| 30 | 344MYWD | Maywood Formation |
| 30 | 344PRAR | Prairie Evaporite Formation of Elk Point Group |
| 30 | 344PRIR | Prairie Evaporite Formation of Elk Point Group |
| 30 | 344WPGS | Winnipegosis Formation |
| 30 | 350IRLK | Interlake Formation |
| 30 | 350LKTN | Laketown Dolomite |
| 30 | 350SLRN | Silurian System |
| 30 | 360DDWD | Deadwood Formation |
| 30 | 360ODVC | Ordovician System |
| 30 | 361BGRN | Bighorn Dolomite |
| 30 | 361GNTN | Gunton Member of Stony Mountain Formation |
| 30 | 361HRDG | Harding Sandstone of Bighorn Dolomite |
| 30 | 361LIGH | Leigh Dolomite Member of Bighorn Dolomite |
| 30 | 361LNDR | Lander Sandstone Member of Bighorn Dolomite |
| 30 | 361RDRV | Red River Formation of Bighorn Group |
| 30 | 361RERV | Red River Formation of Bighorn Group |
| 30 | 361SNMN | Stony Mountain Formation |
| 30 | 361SONM | Stony Mountain Formation of Bighorn Group |
| 30 | 361STGN | Stoughton Member of Stony Mountain Formation |
| 30 | 361WHTD | Whitewood Dolomite |
| 30 | 364ALDN | Aladdin Sandstone Member of Winnipeg Formation |
| 30 | 364ICBX | Icebox Shale Member of Winnipeg Formation |
| 30 | 364KNKC | Kinnikinic Quartzite |
| 30 | 364RGCK | Roughlock Siltstone |
| 30 | 364WNPG | Winnipeg Formation |
| 30 | 367EMRS | Emerson Formation |
| 30 | 370BKSP | Buck Spring Formation |
| 30 | 370CMBR | Cambrian System |
| 30 | 370TLDN | Tilden Formation |
| 30 | 371CMBR | Cambrian System, Upper |
| 30 | 371DRBR | Dearborn Limestone |
| 30 | 371DRCK | Dry Creek Shale |
| 30 | 371DUNR | Du Noir Limestone Member of Gallatin Limestone |
| 30 | 371DVLG | Devils Glenn Dolomite |
| 30 | 371GLTN | Gallatin Limestone or Formation |
| 30 | 371GVCK | Grove Creek Member of Snowy Range Formation |
| 30 | 371HMRK | Hasmark Formation or Dolomite |
| 30 | 371OPDR | Open Door Limestone |
| 30 | 371PIGM | Pilgrim Limestone or Dolomite |
| 30 | 371PLGM | Pilgrim Limestone or Dolomite |
| 30 | 371RDLN | Red Lion Formation |
| 30 | 371SCBK | Switchback Shale |
| 30 | 371SNRG | Snowy Range Formation of Gallatin Group |
| 30 | 371SORG | Snowy Range Formation of Gallatin Group |
| 30 | 371YOGO | Yogo Limestone |
| 30 | 374ALPR | Alpreston Quartzite |
| 30 | 374DCNN | Death Canyon Limestone Member of Gros Ventre Formation |
| 30 | 374DETC | Death Canyon Limestone Member of Gros Ventre Formation |
| 30 | 374DMNN | Damnation Limestone |
| 30 | 374FLTD | Flathead Quartzite or Sandstone |
| 30 | 374GRDN | Gordon Shale |
| 30 | 374GRVR | Gros Ventre Formation |
| 30 | 374MGHR | Meagher Limestone |
| 30 | 374PARK | Park Shale or Argillite |
| 30 | 374PARKA | Park Shale or Argillite |
| 30 | 374PGOD | Pagoda Limestone |
| 30 | 374PNGN | Pentagon Shale |
| 30 | 374SLVL | Silver Hill Formation |
| 30 | 374WLSY | Wolsey Shale or Formation |
| 30 | 377EMRS | Emerson Formation |
| 30 | 377GRDN | Gordon Shale |
| 30 | 377PGOD | Pagoda Limestone |
| 30 | 377PNGN | Pentagon Shale |
| 30 | 377SCBK | Switchback Shale |
| 30 | 377SLVH | Silver Hill Formation |
| 30 | 377STMB | Steamboat Limestone |
| 30 | 400AHRN | Ahorn Quartzite |
| 30 | 400ALTN | Altyn Limestone |
| 30 | 400APKN | Appekunny Formation |
| 30 | 400BCRD | Bouchard Formation of Missoula Group |
| 30 | 400BELT | Belt Supergroup |
| 30 | 400BELTG | Belt Supergroup |
| 30 | 400BNNR | Bonner Quartzite of Missoula Group |
| 30 | 400BURK | Burke Formation of Ravalli Group |
| 30 | 400CMBL | Chamberlain Shale |
| 30 | 400COOK | Cook Granite |
| 30 | 400CRCK | Cherry Creek Group (Pre-belt) |
| 30 | 400CYUS | Cayuse Limestone |
| 30 | 400EMPR | Empire Formation |
| 30 | 400GCRK | Goose Creek Granite |
| 30 | 400GRNL | Grinnell Formation of Ravalli Group |
| 30 | 400GRRG | Garnet Range Quartzite or Formation of Missoula Group |
| 30 | 400GRRM | Greenhorn Mountain Quartzite |
| 30 | 400GRSN | Greyson Shale |
| 30 | 400GTWY | Gateway Formation |
| 30 | 400HDLY | Hoadley Formation |
| 30 | 400HELN | Helena Dolomite |
| 30 | 400HLGT | Hellgate Quartzite Member of Miller Peak Argillite |
| 30 | 400KNTL | Kintla Argillite of Missoula Group |
| 30 | 400LBBY | Libby Formation of Missoula Group |
| 30 | 400LHOD | Lahood Formation |
| 30 | 400LMHI | Lemhi Quartzite |
| 30 | 400LUPN | Lupine Quartzite of Missoula Group |
| 30 | 400MCMR | Mcnamara Argillite or Formation of Missoula Group |
| 30 | 400MLPK | Miller Peak Argillite or Formation of Missoula Group |
| 30 | 400MRSH | Marsh Formation of Missoula Group |
| 30 | 400MSSL | Missoula Group |
| 30 | 400NHRT | Neihart Quartzite |
| 30 | 400NLND | Newland Formation or Limestone |
| 30 | 400PCMB | Precambrian Erathem |
| 30 | 400PIGN | Piegan Group |
| 30 | 400PLCR | Pilcher Quartzite of Missoula Group |
| 30 | 400PONY | Pony Series (Pre-belt) |
| 30 | 400PRBL | Pre-Belt Rocks |
| 30 | 400PRCD | Prichard Formation or Slate |
| 30 | 400PRCL | Purcell Basalt of Missoula Group |
| 30 | 400RVLL | Ravalli Group of Belt Supergroup |
| 30 | 400RVLLG | Ravalli Group of Belt Supergroup |
| 30 | 400RVTT | Revett Formation of Ravalli Group of Belt Supergroup |
| 30 | 400RVTTG | Revett Formation of Ravalli Group of Belt Supergroup |
| 30 | 400SIYH | Siyeh Limestone of Piegan Group |
| 30 | 400SLWY | Sloway Formation of Missoula Group |
| 30 | 400SPKN | Spokane Shale |
| 30 | 400SPPK | Striped Peak Formation of Missoula Group |
| 30 | 400SPRC | Spruce Formation of Missoula Group |
| 30 | 400SPRD | Shepard Formation of Missoula Group |
| 30 | 400SRGS | St Regis Formation of Ravalli Group of Belt Supergroup |
| 30 | 400SRGSG | St Regis Formation of Ravalli Group of Belt Supergroup |
| 30 | 400STLR | Stillwater Complex (Pre-belt) |
| 30 | 400SWGR | Swauger Quartzite |
| 30 | 400WALC | Wallace Formation of Piegan Group |
| 30 | 400WLLC | Wallace Formation of Piegan Group |
| 30 | 420EMPR | Empire Formation (Middle Proterozoic) |
| 30 | 420GRSN | Greyson Formation (Middle Proterozoic) |
| 30 | 420HELN | Helena Formation (Middle Proterozoic) |
| 30 | 420MSLD | Mount Shields Formation (Middle Proterozoic) |
| 30 | 420SPKN | Spokane Formation (Middle Proterozoic) |
| 30 | 420SPRD | Shepard Formation (Middle Proterozoic) |
| 30 | 420SSLP | Snowslip Formation (Middle Proterozoic) |
| 30 | BASEMENT | Basement |
| 30 | BEDROCK | Bedrock |
| 31 | 100CNZC | Cenozoic Erathem |
| 31 | 10DUNE | Dune, Quaternary (Holocene or Pleistocene, Unknown) |
| 31 | 110DUNE | Dune Sand |
| 31 | 110QRNR | Quaternary System |
| 31 | 110SAGR | Sand and Gravel Deposits, Undifferentiated |
| 31 | 110SDGV | Sand and Gravel Deposits, Undifferentiated |
| 31 | 110WDBS | Windblown Sand Deposits, Undifferentiated |
| 31 | 111ALVM | Holocene Alluvium |
| 31 | 111HLCN | Holocene Series |
| 31 | 112LOSS | Loess |
| 31 | 112PLPL | Plio-Pleistocene, Sand and Gravel Deposits, Undifferentiated |
| 31 | 112PLSC | Pleistocene Series |
| 31 | 112SDGV | Sand and Gravel Deposits |
| 31 | 112SDGVD | Sand and Gravel Deposits |
| 31 | 112SDHL | Sandhills Deposits |
| 31 | 112TILL | Till |
| 31 | 120TRTR | Tertiary System |
| 31 | 121OGLL | Ogallala Formation |
| 31 | 121PLCN | Pliocene Series |
| 31 | 122ARIK | Arikaree Group |
| 31 | 122ARKR | Arikaree Group |
| 31 | 122GRNG | Gering Formation |
| 31 | 122HMGF | Hemingford Group |
| 31 | 122HRSN | Harrison Sandstone |
| 31 | 122MOCN | Miocene Series |
| 31 | 122MRCK | Monroe Creek Formation |
| 31 | 122MRLD | Marsland Formation |
| 31 | 122SPCK | Sheep Creek Formation |
| 31 | 123BRUL | Brule Formation of White River Group |
| 31 | 123CDRN | Chadron Formation of White River Group |
| 31 | 123CDRNB | Chadron Formation, Basal Sand and Gravel |
| 31 | 123OLGC | Oligocene Series |
| 31 | 123WRVR | White River Group |
| 31 | 123WRVRG | White River Group |
| 31 | 200MSZC | Mesozoic Erathem |
| 31 | 210CRCS | Cretaceous System |
| 31 | 211BLHL | Blue Hill Shale Member of Carlile Shale |
| 31 | 211CDLL | Codell Sandstone Member of Carlile Shale |
| 31 | 211CLRD | Colorado Group |
| 31 | 211CRCSU | Upper Cretaceous Series |
| 31 | 211CRLL | Carlile Shale |
| 31 | 211DKOT | Dakota Sandstone or Formation |
| 31 | 211FRPR | Fairport Chalky Shale Member of Carlile Shale |
| 31 | 211FTHS | Fort Hays Limestone Member of Niobrara Formation |
| 31 | 211FXHL | Fox Hills Formation |
| 31 | 211GRER | Greenhorn Limestone |
| 31 | 211GRNR | Greenhorn Limestone or Formation |
| 31 | 211GRRS | Graneros Shale |
| 31 | 211LNCE | Lance Formation |
| 31 | 211MNTN | Montana Group |
| 31 | 211MNTNU | Montana Group, Upper (Lance Formation-Fox Hills Sandstone) |
| 31 | 211NBRR | Niobrara Formation |
| 31 | 211PIRR | Pierre Shale |
| 31 | 211SMHI | Smoky Hill Shale Member of Niobrara Formation |
| 31 | 211SMKH | Smoky Hill Shale Member of Niobrara Formation |
| 31 | 217CRCSL | Lower Cretaceous Series |
| 31 | 217D | D Sand |
| 31 | 217FARV | Fall River Sandstone |
| 31 | 217FLRV | Fall River Sandstone |
| 31 | 217INKR | Inyan Kara Group |
| 31 | 217J | J Sand |
| 31 | 217LKOT | Lakota Formation |
| 31 | 217NCSL | Newcastle Sandstone |
| 31 | 217SKCK | Skull Creek Shale |
| 31 | 217SKCKS | Skull Creek Shale of the Dakota Group |
| 31 | 220JRSC | Jurassic System |
| 31 | 221JRSCU | Upper Jurassic Series |
| 31 | 221MRSN | Morrison Formation |
| 31 | 221SNDC | Sundance Formation |
| 31 | 230SPRF | Spearfish Formation (Triassic-Permian) |
| 31 | 230TRSC | Triassic System |
| 31 | 300PLZC | Paleozoic Erathem |
| 31 | 310BMCK | Broom Creek Group |
| 31 | 310BMCKG | Broom Creek Group |
| 31 | 310CASA | Cassa Group |
| 31 | 310CASS | Cassa Group |
| 31 | 310JSLV | Janesville Shale |
| 31 | 310MFLD | Matfield Shale |
| 31 | 310NLNS | Nolans Limestone |
| 31 | 310NNSC | Ninnescah Shale |
| 31 | 310ONAG | Onaga Shale |
| 31 | 310PRMN | Permian System |
| 31 | 311ERVY | Ervay Equivalent |
| 31 | 311FRLL | Forelle Limestone |
| 31 | 311GLND | Glendo Shale |
| 31 | 311PRMNU | Upper Permian Series |
| 31 | 317FLSC | Falls City Limestone |
| 31 | 317FNSN | Funston Limestone |
| 31 | 317OPCH | Opeche Shale |
| 31 | 317PRMNL | Lower Permian Series |
| 31 | 318LNRD | Leonardian Series |
| 31 | 318MNKT | Minnekahta Limestone |
| 31 | 318SCRL | Stone Corral Formation |
| 31 | 319ADMR | Admire Group |
| 31 | 319BDER | Bader Limestone |
| 31 | 319BRNS | Barneston Limestone |
| 31 | 319BRPD | Blue Rapids Shale |
| 31 | 319BTTI | Beattie Limestone |
| 31 | 319CCGV | Council Grove Group |
| 31 | 319CHSE | Chase Group |
| 31 | 319CRUS | Crouse Limestone |
| 31 | 319DOYL | Doyle Shale |
| 31 | 319EKDG | Eskridge Shale |
| 31 | 319ELCK | Easley Creek Shale |
| 31 | 319FRCK | Foraker Limestone |
| 31 | 319GRNL | Grenola Limestone |
| 31 | 319JNSN | Johnson Shale |
| 31 | 319ODEL | Odell Shale |
| 31 | 319RDEG | Red Eagle Limestone |
| 31 | 319ROCA | Roca Shale |
| 31 | 319SPSR | Speiser Shale |
| 31 | 319SRNS | Sterns Shale |
| 31 | 319WFLD | Winfield Limestone |
| 31 | 319WFMP | Wolfcampian Series |
| 31 | 319WRFR | Wreford Limestone |
| 31 | 320PSLV | Pennsylvanian System |
| 31 | 321PSLVU | Upper Pennsylvanian Series |
| 31 | 322ABRN | Auburn Shale |
| 31 | 322BERN | Bern Limestone |
| 31 | 322CASS | Cass Limestone |
| 31 | 322CLHN | Calhoun Shale |
| 31 | 322DGLS | Douglas Group |
| 31 | 322DRCK | Deer Creek Limestone |
| 31 | 322EMPR | Emporia Limestone |
| 31 | 322HWRD | Howard Limestone |
| 31 | 322KNWK | Kanwaka Shale |
| 31 | 322LCMP | Lecompton Limestone |
| 31 | 322LRNC | Lawrence Shale |
| 31 | 322ORED | Oread Limestone |
| 31 | 322PLBR | Pillsbury Shale |
| 31 | 322PLFD | Plattford Shale |
| 31 | 322ROOT | Root Shale |
| 31 | 322SCRN | Scranton Shale |
| 31 | 322SHWN | Shawnee Group |
| 31 | 322SRGR | Stranger Formation |
| 31 | 322STLR | Stotler Limestone |
| 31 | 322SVRY | Severy Shale |
| 31 | 322TCMS | Tecumseh Shale |
| 31 | 322TOPK | Topeka Limestone |
| 31 | 322VRGL | Virgilian Series |
| 31 | 322WBNS | Wabaunsee Group |
| 31 | 322WDSG | Wood Siding Shale |
| 31 | 322WLRD | Willard Shale |
| 31 | 322ZNOL | Zeandale Limestone |
| 31 | 323BSPG | Bonner Springs Shale |
| 31 | 323CANT | Chanute Shale of the Kansas City Group |
| 31 | 323CHNT | Chanute Shale |
| 31 | 323DNNS | Dennis Limestone |
| 31 | 323DRUM | Drum Limestone |
| 31 | 323FNTN | Fontana Shale |
| 31 | 323FONT | Fontana Shale |
| 31 | 323GLBG | Galesburg Shale |
| 31 | 323HRTH | Hertha Limestone |
| 31 | 323IATN | Iatan Limestone |
| 31 | 323IOLA | Iola Limestone |
| 31 | 323KSSC | Kansas City Group |
| 31 | 323LANE | Lane Shale |
| 31 | 323LDOR | Ladore Shale |
| 31 | 323LNSG | Lansing Group |
| 31 | 323MSSR | Missourian Series |
| 31 | 323PEDE | Pedee Group |
| 31 | 323PLBG | Plattsburg Limestone |
| 31 | 323PLSN | Pleasanton Group |
| 31 | 323QUIV | Quivira Shale Member of Cherryvale Formation |
| 31 | 323QUVR | Quivira Shale Member of Cherryvale Formation |
| 31 | 323SRPY | Sarpy Formation |
| 31 | 323STNN | Stanton Limestone |
| 31 | 323SWOP | Swope Limestone |
| 31 | 323VILS | Vilas Shale |
| 31 | 323WNDT | Wyandotte Limestone |
| 31 | 323WSTN | Weston Shale |
| 31 | 324PSLVM | Middle Pennsylvanian Series |
| 31 | 325ALMN | Altamont Limestone |
| 31 | 325ARDM | Ardmore Limestone |
| 31 | 325BNDR | Bandera Shale |
| 31 | 325CHRK | Cherokee Group |
| 31 | 325DSMS | Des Moinesian Series |
| 31 | 325FRSC | Fort Scott Limestone |
| 31 | 325LBTT | Labette Shale |
| 31 | 325MRMN | Marmaton Group |
| 31 | 325NOWT | Nowata Shale |
| 31 | 325PWNE | Pawnee Limestone |
| 31 | 330CTNG | Chattanooga Shale |
| 31 | 330MSSP | Mississippian System |
| 31 | 331MSSPU | Mississippian, Upper |
| 31 | 333MRMC | Meramecian Series |
| 31 | 333SGVV | Ste. Genevieve Limestone |
| 31 | 333SLEM | Salem Limestone |
| 31 | 333SPRG | Spergen Limestone |
| 31 | 333SPRGT | Spergen Limestone |
| 31 | 333STLS | St. Louis Limestone |
| 31 | 333WRSW | Warsaw Formation |
| 31 | 337MSSPL | Mississippian, Lower |
| 31 | 338KKKB | Keokuk-Burlington Limestones, Undifferentiated |
| 31 | 338OSGE | Osagean Series |
| 31 | 339BOIC | Boice Shale |
| 31 | 339GLMC | Gilmore City Limestone |
| 31 | 339HMPN | Hampton Formation |
| 31 | 339KDRK | Kinderhookian Series |
| 31 | 340DVNN | Devonian System |
| 31 | 341DVNNU | Devonian, Upper |
| 31 | 341LMCK | Lime Creek Formation |
| 31 | 344CDVL | Cedar Valley Limestone |
| 31 | 344DVNNM | Devonian, Middle |
| 31 | 344WPPC | Wapsipinicon Limestone |
| 31 | 350SLRN | Silurian System |
| 31 | 354SLRNM | Silurian, Middle |
| 31 | 355GOWR | Gower Formation |
| 31 | 355HPKN | Hopkinton Formation |
| 31 | 355NGRN | Niagaran Series |
| 31 | 357KNKK | Kankakee Formation |
| 31 | 360ODVC | Ordovician System |
| 31 | 361MQKT | Maquoketa Shale |
| 31 | 361ODVCU | Ordovician, Upper |
| 31 | 362CNCN | Cincinnatian Series |
| 31 | 364DCRH | Decorah Formation |
| 31 | 364GLEN | Galena Dolomite |
| 31 | 364ODVCM | Ordovician, Middle |
| 31 | 364PLVL | Platteville Formation |
| 31 | 364STPR | St Peter Sandstone |
| 31 | 365CMPL | Champlainian Series |
| 31 | 367ODVCL | Ordovician, Lower |
| 31 | 367PRDC | Prairie Du Chien Group |
| 31 | 367PRDCG | Prairie Du Chien Group |
| 31 | 368CNDN | Canadian Series |
| 31 | 370CMBR | Cambrian System |
| 31 | 371CMBRU | Cambrian, Upper |
| 31 | 371DRBC | Dresbach Group |
| 31 | 371FRNC | Franconia Sandstone |
| 31 | 371TMPL | Trempealeau Formation |
| 31 | 400IGNS | Precambrian Igneous Rocks |
| 31 | 400MMPC | Precambrian Metamorphic Rocks |
| 31 | 400MMRP | Metamorphic Rocks Undifferentiated |
| 31 | 400PCMB | Precambrian Erathem |
| 31 | 400SOUX | Sioux Quartzite |
| 31 | BASEMENT | Basement |
| 31 | BEDROCK | Bedrock |
| 32 | 100CLDD | Consolidated Rocks |
| 32 | 100VFRV | Valley-Fill Reservoir |
| 32 | 100VLFL | Valley Fill |
| 32 | 110CLDD | Consolidated Deposits |
| 32 | 110LSVG | Las Vegas Formation |
| 32 | 110QRNR | Quaternary System |
| 32 | 110UCDD | Unconsolidated Deposits |
| 32 | 110VLCC | Volcanic Rocks |
| 32 | 110VLFL | Valley Fill |
| 32 | 111ALVF | Alluvial Fan Deposits |
| 32 | 111ALVFY | Alluvial-Fan Deposits, Younger |
| 32 | 111ALVM | Holocene Alluvium |
| 32 | 111ALVMY | Alluvium, Younger |
| 32 | 111CLVM | Colluvium |
| 32 | 111CNNL | Channel Deposits |
| 32 | 111DUNE | Dune Sand |
| 32 | 111FLDP | Flood-Plain Deposits |
| 32 | 111GVLB | Gravel-Bar Deposits |
| 32 | 111HLCN | Holocene Series |
| 32 | 111LDLD | Landslide Deposits |
| 32 | 111LKBP | Lakebeds and Playa Deposits |
| 32 | 111PLAY | Playa Deposits |
| 32 | 111SNTR | Sinter Deposits |
| 32 | 111TUFF | Tuffa Deposits |
| 32 | 112ALVFO | Alluvial-Fan Deposits, Older |
| 32 | 112ALVM | Alluvium, Older |
| 32 | 112ALVMO | Alluvium, Older |
| 32 | 112BBRG | Basalt of Basalt Ridge |
| 32 | 112BRGR | Brougher Dacite |
| 32 | 112DUNE | Dunes, Pleistocene |
| 32 | 112FGLM | Fanglomerate |
| 32 | 112GLCL | Glacial Deposits |
| 32 | 112HCMP | Horse Camp Formation |
| 32 | 112LKBD | Lakebed Deposits |
| 32 | 112LKBDD | Lake Bed Deposits |
| 32 | 112LKBP | Lakebeds and Playa Deposits |
| 32 | 112ODDI | Oddie Rhyolite |
| 32 | 112PLSC | Pleistocene Series |
| 32 | 112RBSP | Rabbit Spring Formation |
| 32 | 112SNTR | Sinter Deposits |
| 32 | 112TUFF | Tuffa Deposits |
| 32 | 112VLCC | Volcanic Rocks |
| 32 | 120CCOV | Charcoal Oven Tuff |
| 32 | 120CLDD | Consolidated Deposits |
| 32 | 120CRNT | Currant Tuff |
| 32 | 120GLHL | Gale Hills Formation (Possibly Cretaceous) |
| 32 | 120GRNC | Granitic Rocks |
| 32 | 120HSPG | Horse Spring Formation |
| 32 | 120IDVD | Ida Vada Volcanics |
| 32 | 120JPRD | Jasperoid Breccia |
| 32 | 120KNSC | Kinsey Canyon Formation |
| 32 | 120OVRN | Overton Formation (Possibly Cretaceous) |
| 32 | 120PANC | Panaca Beds |
| 32 | 120PKSM | Pancake Summit Tuff |
| 32 | 120PNSL | Pansy Lee Conglomerate |
| 32 | 120SDMR | Sedimentary Rocks |
| 32 | 120SGLP | Shingle Pass Tuff |
| 32 | 120SNCB | Stone Cabin Tuff |
| 32 | 120TRTR | Tertiary System |
| 32 | 120VLCC | Volcanic Rocks |
| 32 | 120WDSB | Windous Butte Formation |
| 32 | 121ALVFO | Alluvial-Fan Deposits, Older |
| 32 | 121ALVMO | Alluvium, Older |
| 32 | 121AMTK | Ammonia Tanks Member |
| 32 | 121CNDC | Cottonwood Canyon Formation |
| 32 | 121EMLD | Esmeralda Formation |
| 32 | 121GLDF | Gold Flat Member |
| 32 | 121HDCF | Hidden Cliff Trachyte |
| 32 | 121HGRK | High Rock Sequence |
| 32 | 121HMBD | Humboldt Formation |
| 32 | 121KTPK | Kate Peak Formation |
| 32 | 121LBRC | Labyrinth Canyon Member |
| 32 | 121MDCK | Muddy Creek Formation |
| 32 | 121PANC | Panaca Formation |
| 32 | 121PLCN | Pliocene Series |
| 32 | 121PSPG | Pillar Spring Rhyolite |
| 32 | 121RBCF | Ribbon Cliff Rhyolite |
| 32 | 121RRMS | Rainier Mesa Member |
| 32 | 121SBRT | Siebert Tuff |
| 32 | 121SLLK | Salt Lake Formation |
| 32 | 121SNLM | Stonewall Mountain Basalt |
| 32 | 121TMBM | Timber Mountain Rhyolite |
| 32 | 121TRCK | Truckee Formation |
| 32 | 121TRSC | Thirsty Canyon Tuff |
| 32 | 121TRSR | Trail Ridge, Spearhead and Rocket Wash Members of Thirsty Canyon Tuff |
| 32 | 121YLCF | Yellow Cleft Trachyte |
| 32 | 122ALTA | Alta Formation |
| 32 | 122APSP | Antelope Springs Tuffs |
| 32 | 122AR20 | Tuffs and Rhyolites of Area 20 |
| 32 | 122BCKR | Buckwheat Rim Tuff |
| 32 | 122BDRG | Belted Range Tuff |
| 32 | 122BKBM | Black Beauty Mesa Tuff |
| 32 | 122BSMN | Bates Mountain Tuff |
| 32 | 122BSSV | Big Sand Springs Valley Rhyolite |
| 32 | 122CCPK | Cactus Peak Rhyolite |
| 32 | 122CHSP | Chispa Andesite |
| 32 | 122CNON | Canon Rhyolite |
| 32 | 122CRFL | Crater Flat Tuff |
| 32 | 122DDHF | Lava and Tuff of Dead Horse Flat |
| 32 | 122EDCK | Edwards Creek Tuff |
| 32 | 122EMLD | Esmeralda Formation |
| 32 | 122FCKM | Fish Creek Mountains Tuff |
| 32 | 122FRCN | Fraction Tuff |
| 32 | 122GLDF | Gold Flat Tuff and Rhyolite |
| 32 | 122GRSC | Grouse Canyon Member |
| 32 | 122HFDH | Hartford Hill Rhyolite Tuff |
| 32 | 122HULP | Hualapai Limestone |
| 32 | 122IDTL | Indian Trail Formation |
| 32 | 122KCVL | Kawich Valley Rhyolite |
| 32 | 122KNDL | Kendall Tuff |
| 32 | 122LRCS | Lunar Cuesta Tuff |
| 32 | 122MIRA | Mira Basalt |
| 32 | 122MLTN | Milltown Andesite |
| 32 | 122MOCN | Miocene Series |
| 32 | 122MORN | Morena Rhyolite |
| 32 | 122NPSS | New Pass Tuff |
| 32 | 122OBKB | O Briens Knob Rhyolite |
| 32 | 122ORBP | Ocher Ridge and Belted Peak Rhyolite |
| 32 | 122PBRS | Paintbrush Tuff |
| 32 | 122PCNN | Pah Canyon Member |
| 32 | 122PEMD | Pre-Esmeralda Volcanic Rocks |
| 32 | 122PRMD | Pyramid Sequence |
| 32 | 122QRDM | Quartet Dome Rhyolite |
| 32 | 122QRZM | Quartz Mountain Rhyolite |
| 32 | 122SCKW | Stockade Wash Member |
| 32 | 122SCRM | Saucer Mesa Trachyte |
| 32 | 122SDRM | Sandstorm Rhyolite |
| 32 | 122SLFL | Stonewall Flat Andesite |
| 32 | 122SLYR | Salyer Formation |
| 32 | 122TBSP | Tub Springs Member |
| 32 | 122TCPK | Tolicha Peak Tuff |
| 32 | 122TPPS | Topopah Spring Member |
| 32 | 122TVCN | Tiva Canyon Member |
| 32 | 122VDCR | Vindicator Rhyolite |
| 32 | 122VLCC | Volcanic Rocks |
| 32 | 122WBSP | White Blotch Spring Tuff |
| 32 | 122WCMP | Wilsons Camp Tuff |
| 32 | 122WHMN | Wahmonie Formation |
| 32 | 122WRDG | White Ridge Rhyolite |
| 32 | 123BGRV | Big Round Valley Tuff |
| 32 | 123BKRS | Black Rock Summitt Tuff |
| 32 | 123CLWL | Calloway Well Formation |
| 32 | 123CTNO | Caetano Tuff |
| 32 | 123GMGC | Gilmore Gulch Formation |
| 32 | 123HCKC | Hot Creek Canyon Tuff |
| 32 | 123HFDH | Hartford Hill Rhyolite |
| 32 | 123HLGM | Halligan Mesa Tuff |
| 32 | 123MNTN | Monotony Tuff |
| 32 | 123MRSB | Moores Station Butte Tuff |
| 32 | 123MZPH | Mizpah Trachyte |
| 32 | 123NDLS | The Needles Tuff |
| 32 | 123NDRG | Needles Range Formation |
| 32 | 123OLCK | Orange Lichen Creek Tuff |
| 32 | 123OLGC | Oligocene Series |
| 32 | 123PCDS | Prichards Station |
| 32 | 123PHLV | Pott Hole Valley Tuff |
| 32 | 123PHRH | Pah Rah Formation |
| 32 | 123PLDM | Palisade Mesa Tuff |
| 32 | 123RRKC | Red Rock Canyon Tuff |
| 32 | 123STWL | South Willow Formation |
| 32 | 123TNPH | Tonopah Formation |
| 32 | 123TPKS | Twin Peaks Tuff |
| 32 | 123TSCN | Titus Canyon Formation |
| 32 | 123WRMP | Williams Ridge and Morey Peak Tuff |
| 32 | 124SPPS | Sheep Pass Formation |
| 32 | 200GRNC | Granitic Rocks |
| 32 | 200MMPC | Metamorphic Rocks |
| 32 | 200SDMR | Sedimentary Rocks |
| 32 | 210CKCC | Chokecherry Canyon Formation |
| 32 | 210GDVL | Garden Valley Formation |
| 32 | 210GRNC | Granitic Rocks |
| 32 | 210IRSV | Intrusive Rocks |
| 32 | 210KGLR | King Lear Formation |
| 32 | 210NRKC | Newark Canyon Formation |
| 32 | 210THMB | Thumb Formation |
| 32 | 210WLTK | Willow Tank Formation |
| 32 | 210WVRC | Weaver Canyon Breccia |
| 32 | 220AZTC | Aztec Sandstone |
| 32 | 220GRNC | Granitic Rocks |
| 32 | 220NGGL | Nightingale Sequence |
| 32 | 220PVIN | Peavine Sequence |
| 32 | 227DNLP | Dunlap Formation |
| 32 | 230AGST | Augusta Sequence |
| 32 | 230CSPG | Cane Spring Formation |
| 32 | 230DNGL | Dun Glen Formation |
| 32 | 230DXVL | Dixie Valley Formation |
| 32 | 230EXCL | Excelsior Formation |
| 32 | 230MNKP | Moenkopi Formation |
| 32 | 230NCZP | Natchez Pass Formation |
| 32 | 230PRID | Pride Formation |
| 32 | 230RSPB | Raspberry Formation |
| 32 | 230SRPK | Star Peak Group |
| 32 | 230TOBN | Tobin Formation |
| 32 | 230WNMC | Winnemucca Formation |
| 32 | 231CHNL | Chinle Formation |
| 32 | 231CSPG | Crane Spring Formation |
| 32 | 231GBBS | Gabbs Formation |
| 32 | 231GRVL | Grass Valley Formation |
| 32 | 231LNNG | Luning Formation |
| 32 | 231OSBB | Osobb Formation |
| 32 | 231SNRS | Sunrise Formation |
| 32 | 231SUNR | Sunrise Formation |
| 32 | 234AGSM | Augusta Mountain Formation |
| 32 | 234CNMN | China Mountain Formation |
| 32 | 234FVRT | Favret Formation |
| 32 | 234GRVL | Grantsville Formation |
| 32 | 234PNRC | Panther Canyon Formation |
| 32 | 237CDLR | Candelaria Formation |
| 32 | 237QRVR | Quinn River Formation |
| 32 | 300CCSM | Clastic Sedimentary Rocks |
| 32 | 300CRBN | Carbonate Rocks |
| 32 | 300MMPC | Metamorphic Rocks |
| 32 | 300RGWS | Regional Groundwater System |
| 32 | 310ALPK | Antler Peak Limestone |
| 32 | 310ANLR | Antler Sequence |
| 32 | 310ARCR | Arcturus Formation |
| 32 | 310BTTL | Battle Formation |
| 32 | 310CBRG | Carbon Ridge Formation |
| 32 | 310CCNN | Coconino Formation |
| 32 | 310DBLO | Diablo Formation |
| 32 | 310EDNM | Edna Mountain Formation |
| 32 | 310GRDR | Grandeur Formation |
| 32 | 310GRSR | Gerster Formation |
| 32 | 310HGHY | Highway Limestone |
| 32 | 310HPCK | Happy Creek Volcanic Series |
| 32 | 310HVLL | Havallah Sequence |
| 32 | 310KIBB | Kaibab Limestone |
| 32 | 310KOPT | Koipata Group |
| 32 | 310LORY | Loray Formation |
| 32 | 310MDPK | Meade Peak Formation |
| 32 | 310MEAD | Meade Peak Formation |
| 32 | 310PBLO | Pablo Formation |
| 32 | 310PLMP | Plympton Formation |
| 32 | 310PQUP | Pequop Formation |
| 32 | 310PRKC | Park City Group |
| 32 | 310PRKCG | Park City Group |
| 32 | 310PSPR | Phosphoria Formation |
| 32 | 310RBHL | Rib Hill Formation |
| 32 | 310RPSP | Riepe Spring Formation |
| 32 | 310TPPP | Tippipah Limestone |
| 32 | 310TRWP | Toroweap Formation |
| 32 | 313GDLP | Guadalupian Rocks |
| 32 | 313GUDP | Guadalupian Rocks |
| 32 | 317BSPG | Bird Spring Formation |
| 32 | 317CLVL | Callville Limestone |
| 32 | 320BCKC | Brock Canyon Formation |
| 32 | 320ELY | Ely Limestone |
| 32 | 320HVLL | Havallah Formation |
| 32 | 320ISKP | Inskip Formation |
| 32 | 320KOPT | Koipato Formation |
| 32 | 320PMPK | Pumpernickel Formation |
| 32 | 320WCPK | Wildcat Peak Formation |
| 32 | 324ELY | Ely Limestone |
| 32 | 327ELEN | Eleana Formation |
| 32 | 330JOAN | Joana Limestone |
| 32 | 330LECH | Leach Formation |
| 32 | 330RGSP | Rogers Spring Limestone |
| 32 | 331CNMN | Chainman Shale |
| 32 | 331DMPK | Diamond Peak Formation |
| 32 | 331MCRS | Monte Cristo Limestone |
| 32 | 331MKLJ | Meiklejohn Formation |
| 32 | 337PLOT | Pilot Shale |
| 32 | 340DVMP | Mississippian-Devonian Systems |
| 32 | 340DVNN | Devonian System |
| 32 | 340SLVN | Slaven Chert |
| 32 | 341GLMT | Guilmette Formation |
| 32 | 341SLTNM | Sultan Limestone |
| 32 | 344FLPC | Fluorspar Canyon Formation |
| 32 | 344MDPK | Muddy Peak Limestone |
| 32 | 344NEVD | Nevada Formation |
| 32 | 344SEVY | Sevy Dolomite |
| 32 | 344SMNS | Simonson Dolomite |
| 32 | 350ELDR | Elder Sandstone |
| 32 | 350ESPG | Ely Springs Dolomite |
| 32 | 350HCRK | Hanson Creek Dolomite |
| 32 | 350LKTN | Laketown Dolomite |
| 32 | 350LNMN | Lone Mountain Dolomite |
| 32 | 350MCMG | Mc Monnigal Limestone |
| 32 | 350SLRN | Silurian System |
| 32 | 350TOR | Tor Limestone |
| 32 | 354RBRM | Roberts Mountain Formation |
| 32 | 360ALPV | Antelope Valley Limestone |
| 32 | 360BRDC | Broad Canyon Formation |
| 32 | 360CLPC | Clipper Canyon Sequence |
| 32 | 360CMUS | Comus Formation |
| 32 | 360GCLF | Gatecliff Formation |
| 32 | 360MSKT | Masket Shale |
| 32 | 360NNML | Ninemile Formation |
| 32 | 360ODVC | Ordovician System |
| 32 | 360PLMT | Palmetto Formation |
| 32 | 360PNCN | Pinecone Sequence |
| 32 | 360SMRG | Sonoma Range Formation |
| 32 | 360VINN | Vinini Formation |
| 32 | 360VLMY | Valmy Formation |
| 32 | 360WLCN | Willow Canyon Sequence |
| 32 | 361EURK | Eureka Quartzite |
| 32 | 361FSHV | Fish Haven Dolomite |
| 32 | 364ALPV | Antelope Valley Limestone |
| 32 | 364ESPG | Ely Springs Dolomite |
| 32 | 364PGNP | Pogonip Group |
| 32 | 367GDWN | Goodwin Limestone |
| 32 | 367NNML | Nine Mile Formation |
| 32 | 370CBPB | Cambrian System-Precambrian Erathem |
| 32 | 370CMBR | Cambrian System |
| 32 | 370GDPG | Goodsprings Dolomite |
| 32 | 370GLDH | Gold Hill Formation |
| 32 | 370HRMN | Harmony Formation |
| 32 | 370LCPK | Lincoln Peak Formation |
| 32 | 370LMSN | Cambrian Limestone |
| 32 | 370OGDM | Osgood Mountain Quartzite |
| 32 | 370PDBG | Post-Dunderburg Shale |
| 32 | 370PLCN | Pole Canyon Limestone |
| 32 | 370PRBL | Preble Formation |
| 32 | 370SBCK | Swarbrick Formation |
| 32 | 370SLLK | Stella Lake Quartzite |
| 32 | 370TYBO | Tybo Shale |
| 32 | 370WDCN | Wood Canyon Formation |
| 32 | 370WDFL | Windfall Limestone |
| 32 | 371BZKG | Bonanza King Formation |
| 32 | 371CRNCM | Crane Canyon Formation |
| 32 | 371CSPG | Corset Spring Shale |
| 32 | 371DDBG | Dunderburg Shale |
| 32 | 371EMGRM | Emigrant Formation |
| 32 | 371HLES | Hales Limestone |
| 32 | 371HLFP | Halfpint Member of Nopah Formation |
| 32 | 371HMBG | Hamburg Dolomite |
| 32 | 371NCPK | Notch Peak Limestone |
| 32 | 371NOPH | Nopah Formation |
| 32 | 371SHWN | Shwin Formation |
| 32 | 371SMKM | Smoky Member of Nopah Formation |
| 32 | 374CRRR | Carrara Formation |
| 32 | 374CSLM | Chisholm Shale |
| 32 | 374ELDDL | Eldorado Dolomite |
| 32 | 374HGPK | Highland Peak Limestone |
| 32 | 374LNDN | Lyndon Limestone |
| 32 | 374POCH | Pioche Shale |
| 32 | 374TPTSL | Lower Tapeats Sandstone |
| 32 | 377CRRR | Carrara Formation |
| 32 | 377HRKL | Harkless Formation |
| 32 | 377MLRM | Miller Mountain Formation |
| 32 | 377MSPG | Mule Spring Formation |
| 32 | 377POLT | Poleta Formation |
| 32 | 377PPCM | Prospect Mountain Quartzite |
| 32 | 377SCCN | Scott Canyon Formation |
| 32 | 377ZBRK | Zabriskie Quartzite |
| 32 | 400CMPT | Campito Formation |
| 32 | 400DPSP | Deep Spring Formation |
| 32 | 400JHNN | Johnnie Formation |
| 32 | 400MCCK | Mc Coy Creek Group |
| 32 | 400PCMB | Precambrian Erathem |
| 32 | 400REED | Reed Dolomite |
| 32 | 400SRLG | Stirling Quartzite |
| 32 | 400WYMN | Wyman Formation |
| 32 | BASEMENT | Basement |
| 32 | BEDROCK | Bedrock |
| 33 | 110ALVM | Alluvium, Quaternary (Holocene or Pleistocene, Unknown) |
| 33 | 110AUVM | Alluvium, Quaternary (Holocene or Pleistocene, Unknown) |
| 33 | 110BECH | Beach Deposits (Marine & Non-Marine), Quaternary |
| 33 | 110BECHM | Beach Deposits (Marine & Non-Marine), Quaternary |
| 33 | 110CLVM | Colluvium, Quaternary (Holocene or Pleistocene, Unknown) |
| 33 | 110COVM | Colluvium, Quaternary (Holocene or Pleistocene, Unknown) |
| 33 | 110DELT | Delta Deposit, Quaternary (Holocent or Pleistocene, Unknown) |
| 33 | 110EOLN | Eolian Deposits, Quaternary (Holocene or Pleistocene, Unk) |
| 33 | 110FAN | Alluvial Fan, Quaternary (Holocene or Pleistocene, Unk) |
| 33 | 110LAKE | Lake Deposit, Quaternary (Holocene or Pleistocene, Unknown) |
| 33 | 110LDLD | Landslide, Quaternary (Holocene or Pleistocene, Unknown) |
| 33 | 110MRER | Marine & Estuarine Deposits, Quaternary |
| 33 | 110NRSR | Nearshore Deposits (Marine & Non-Marine), Quaternary |
| 33 | 110SDMN | Sediments, Undifferentiated, Quaternary |
| 33 | 110SOIL | Soil, Quaternary (Holocene or Pleistocene, Unknown) |
| 33 | 110TLUS | Talus, Quaternary (Holocene or Pleistocene, Unknown) |
| 33 | 111ALVM | Holocene Alluvium |
| 33 | 111BECH | Beach Deposits, Marine & Non-Marine, Holocene |
| 33 | 111BECHM | Beach Deposits, Marine & Non-Marine, Holocene |
| 33 | 111CLVM | Colluvium |
| 33 | 111DELT | Delta Deposit, Holocene |
| 33 | 111DUNE | Dunes, Holocene |
| 33 | 111DUNES | Dunes, Holocene |
| 33 | 111EOLN | Eolian Deposits |
| 33 | 111FAN | Alluvial Fan, Holocene |
| 33 | 111FILL | Fill |
| 33 | 111LAKE | Lake Deposits |
| 33 | 111LDSD | Landslide, Holocene |
| 33 | 111MRER | Marine & Estuarine Deposits, Holocene |
| 33 | 111MRIN | Marine Deposits |
| 33 | 111NRSR | Nearshore Deposits (Marine & Non-Marine), Holocene |
| 33 | 111SDMN | Sediments, Undifferentiated |
| 33 | 111SLMR | Salt-Marsh Deposits |
| 33 | 111SOIL | Soil |
| 33 | 111SWMP | Swamp Deposits |
| 33 | 111TLUS | Talus, Holocene |
| 33 | 112ABLN | Ablation Till, Pleistocene |
| 33 | 112BECH | Beach (Marine and Non-Marine), Pleistocene |
| 33 | 112BECHM | Beach (Marine and Non-Marine), Pleistocene |
| 33 | 112DELT | Delta Deposits |
| 33 | 112DRML | Drumlins |
| 33 | 112DUNE | Dunes, Pleistocene |
| 33 | 112EKCV | Esker & Crevasse Filling, Pleistocene |
| 33 | 112EOLN | Eolian Deposits |
| 33 | 112GCFV | Glacio-Fluvial, Undifferentiated, Pleistocene |
| 33 | 112GLCL | Glacial Deposit, Undifferentiated, Pleistocene |
| 33 | 112GLCU | Glacial Deposits, Undifferentiated |
| 33 | 112ICCC | Ice-Contact Deposits, Pleistocene |
| 33 | 112KAME | Kame, Pleistocene |
| 33 | 112KMTC | Kame Terrace Deposits |
| 33 | 112LCSR | Lacustrine Deposits |
| 33 | 112LDGM | Lodgement Till, Pleistocene |
| 33 | 112MORN | Moraine Deposits, Except Ground Moraine & Drumlins, Pleistocene |
| 33 | 112MORND | Moraine Deposits, Except Ground Moraine and Drumlins |
| 33 | 112MRIN | Marine Deposits (May Include Estuarine Deposits) |
| 33 | 112MRINE | Marine Deposits (May Include Estuarine Deposits) |
| 33 | 112NRSR | Nearshore Deposits (Marine & Non-Marine), Pleistocene |
| 33 | 112OSDL | Outwash Delta Deposit, Pleistocene |
| 33 | 112OTSH | Outwash |
| 33 | 112SOIL | Soil, Pleistocene |
| 33 | 112SRFD | Stratified Deposits, Undifferentiated |
| 33 | 112TILL | Till |
| 33 | 120SDMS | Sediments |
| 33 | 200CRSL | Crystalline Rocks |
| 33 | 210DORT | Diorite, Cretaceous |
| 33 | 210MNZN | Monzonite, Cretaceous |
| 33 | 210SDMS | Sediments, Undifferentiated |
| 33 | 230IGNSE | Igneous Rocks, Extrusive |
| 33 | 230IGNSI | Igneous Rocks, Intrusive |
| 33 | 230SDMR | Triassic Sedimentary Rocks |
| 33 | 231EBRL | East Berlin Formation |
| 33 | 231HLYK | Holyoke Basalt |
| 33 | 231HMPD | Hampden Basalt |
| 33 | 231NHVN | New Haven Formation |
| 33 | 231PRLD | Portland Formation |
| 33 | 300CRSL | Crystalline Rocks, Undifferentiated |
| 33 | 300CRSLC | Crystalline Rocks, Carbonate |
| 33 | 300CRSLN | Crystalline Rocks, Noncarbonate |
| 33 | 320CRSL | Crystalline Rocks |
| 33 | 320SDMR | Sedimentary Rocks |
| 33 | 330BRGR | Binary Granite, Mississippian & Devonian |
| 33 | 330CRSL | Crystalline Rocks |
| 33 | 330SDMR | Sedimentary Rocks |
| 33 | 340BGRN | Biotite Granite, Devonian |
| 33 | 340CRSL | Crystalline Rocks, Undifferentiated |
| 33 | 340CRSLC | Crystalline Rocks, Carbonate |
| 33 | 340CRSLN | Crystalline Rocks, Noncarbonate |
| 33 | 340DORT | Diorite, Devonian |
| 33 | 340TNLT | Tonalite, Devonian |
| 33 | 350AYER | Ayer Granodiorite, Silurian |
| 33 | 350CRSL | Crystalline Rocks, Undifferentiated |
| 33 | 350CRSLC | Crystalline Rocks, Carbonate |
| 33 | 350CRSLN | Crystalline Rocks, Noncarbonate |
| 33 | 354PRMN | Perry Mountain Formation, Middle Silurian |
| 33 | 357RNGL | Rangeley Formation, Lower Silurian |
| 33 | 360BRCK | Berwick Formation, Ordovician To Precambrian |
| 33 | 360BRCKU | Berwick Formation (Upper Part), Ordovician To Precambrian |
| 33 | 360CLEF | Calef Member of Eliot Formation, Ordovician To Precambrian |
| 33 | 360CRSL | Crystalline Rocks, Undifferentiated |
| 33 | 360CRSLC | Crystalline Rocks, Carbonate |
| 33 | 360CRSLN | Crystalline Rocks, Noncarbonate |
| 33 | 360ELOT | Eliot Formation, Ordovician To Precambrian |
| 33 | 360GOVE | Gove Member of Berwick Formation, Ordovician To Precambrian |
| 33 | 360KTTR | Kittery Formation, Ordovician To Precambrian |
| 33 | 360MSBC | Massabesic Gneiss Complex, Ordovician To Precambrian |
| 33 | 360NBRPG | Newburyport Complex (Granite), Ordovician |
| 33 | 360NBRPT | Newburyport Complex (Tonalite), Ordovician |
| 33 | 370CRSL | Crystalline Rocks, Undifferentiated |
| 33 | 370CRSLC | Crystalline Rocks, Carbonate |
| 33 | 370CRSLN | Crystalline Rocks, Noncarbonate |
| 33 | 400CRSL | Crystalline Rocks, Undifferentiated |
| 33 | 400CRSLC | Crystalline Rocks, Carbonate |
| 33 | 400CRSLN | Crystalline Rocks, Noncarbonate |
| 33 | 410RYE | Rye Formation, Precambrian |
| 33 | BASEMENT | Basement |
| 33 | BEDROCK | Bedrock |
| 34 | 100CNZC | Cenozoic Erathem |
| 34 | 110QRNR | Quaternary System |
| 34 | 111ALVM | Holocene Alluvium |
| 34 | 111HLCN | Holocene Series |
| 34 | 111HPPM | Undifferentiated Holocene, Pleistocene, Pliocene, and Miocene |
| 34 | 111SWMP | Swamp Deposits |
| 34 | 112BRDG | Bridgeton Formation |
| 34 | 112CPMY | Cape May Formation |
| 34 | 112DELC | Deltaic Sand Facies |
| 34 | 112DLTC | Deltaic Sand Facies |
| 34 | 112ESRNC | Estuarine Clay Facies |
| 34 | 112ESRNS | Estuarine Sand Facies |
| 34 | 112GCLK | Glacial Lake Deposits |
| 34 | 112GKMK | Kame and Kame Terrace Deposits |
| 34 | 112GLCD | Glacial Delta Deposits |
| 34 | 112HLBC | Holly Beach Water-Bearing Zone |
| 34 | 112MORN | Moraine |
| 34 | 112MRIN | Marine Sand Facies |
| 34 | 112MRINS | Marine Sand Facies |
| 34 | 112PKBG | Pensauken-Bridgeton Formations |
| 34 | 112PLCC | Pleistocene Series-Cohansey Sand |
| 34 | 112PLSC | Pleistocene Series |
| 34 | 112PLSCC | Pleistocene Series-Cohansey Sand |
| 34 | 112PNSK | Pensauken Formation |
| 34 | 112SFDF | Stratified Drift |
| 34 | 112TILL | Till |
| 34 | 120TRTR | Tertiary System |
| 34 | 121BCHL | Beacon Hill Gravel |
| 34 | 121CKKD | Cohansey Sand-Kirkwood Formation |
| 34 | 121CNSY | Cohansey Sand |
| 34 | 121PCMC | Pliocene-Miocene Series |
| 34 | 121PLCN | Pliocene Series |
| 34 | 122KRKD | Kirkwood Formation |
| 34 | 122KRKDL | Kirkwood Formation, Lower Sand |
| 34 | 122KRKDU | Kirkwood Formation, Upper Sand |
| 34 | 122MOCN | Miocene Series |
| 34 | 123OLGC | Oligocene Series |
| 34 | 124EOCN | Eocene Series |
| 34 | 124MNSQ | Manasquan Formation |
| 34 | 124MQVC | Manasquan-Vincentown Formations |
| 34 | 124PNPN | Piney Point Formation |
| 34 | 124SKRV | Shark River Marl |
| 34 | 125HORR | Hornerstown Sand |
| 34 | 125HRRS | Hornerstown Sand |
| 34 | 125PLCN | Paleocene Series |
| 34 | 125VCHR | Vincetown Formation-Hornerstown Sand |
| 34 | 125VNCN | Vincentown Formation |
| 34 | 200MSZC | Mesozoic Erathem |
| 34 | 210CRCS | Cretaceous System |
| 34 | 211EGLS | Englishtown Formation |
| 34 | 211FRNG | Farrington Sand Member of Raritan Formation |
| 34 | 211MCVL | Merchantville Formation |
| 34 | 211MGRR | Magothy-Raritan Formations |
| 34 | 211MGTY | Magothy Formation |
| 34 | 211MLRL | Mount Laurel Sand |
| 34 | 211MLRW | Mount Laurel Sand-Wenonah Formation |
| 34 | 211MRPA | Magothy-Raritan-Potomac Aquifer System, Undifferentiated |
| 34 | 211MRPAL | Magothy-Raritan-Potomac Aquifer System, Lower Aquifer |
| 34 | 211MRPAM | Magothy-Raritan-Potomac Aquifer System, Middle Aquifer |
| 34 | 211MRPAU | Magothy-Raritan-Potomac Aquifer System, Upper Aquifer |
| 34 | 211MRSL | Marshalltown Formation |
| 34 | 211NVSK | Navesink Formation |
| 34 | 211ODBG | Old Bridge Sand Member of Magothy Formation |
| 34 | 211RDBK | Red Bank Sand |
| 34 | 211RRTN | Raritan Formation |
| 34 | 211SRVL | Sayreville Sand Member of Raritan Formation |
| 34 | 211TNTN | Tinton Sand |
| 34 | 211WBMV | Woodbury Clay-Merchantville Formation |
| 34 | 211WDBR | Woodbury Clay |
| 34 | 211WNNH | Wenonah Formation |
| 34 | 217POMC | Potomac Group |
| 34 | 217PTMC | Potomac Group |
| 34 | 227BNTN | Boonton Formation |
| 34 | 227BRCK | Brunswick Group |
| 34 | 227BRCKS | Brunswick Group Sedimentary |
| 34 | 227BSLT | Basalt |
| 34 | 227CGLM | Conglomerate |
| 34 | 227DIBS | Diabase |
| 34 | 227FLVL | Feltville Formation |
| 34 | 227HKMN | Hook Mountain Basalt |
| 34 | 227NWRK | Newark Supergroup |
| 34 | 227ORGM | Orange Mountain Basalt |
| 34 | 227PRKS | Preakness Basalt |
| 34 | 227PSSC | Passaic Formation |
| 34 | 227TOWC | Towaco Formation |
| 34 | 230TRSC | Triassic System |
| 34 | 231CGLMU | Unclassified Conglomerates |
| 34 | 231HMCK | Hammer Creek Formation |
| 34 | 231LCKG | Lockatong Formation |
| 34 | 231LMCG | Limestone Conglomerate |
| 34 | 231QRCG | Quartzite Formation |
| 34 | 231SCKN | Stockton Formation |
| 34 | 300PLZC | Paleozoic Erathem |
| 34 | 300WICKG | Wissahickon Gneiss |
| 34 | 300WSCK | Wissahickon Gneiss |
| 34 | 324KTTNL | Lower Kittatiny Limestone |
| 34 | 324KTTNM | Middle Kittatiny Limestone |
| 34 | 340DVNN | Devonian System |
| 34 | 341SKMK | Skunnemunk Conglomerate |
| 34 | 344BLVL | Bellvale Sandstone |
| 34 | 344CRNL | Cornwall Shale |
| 34 | 344ESPS | Esopus Formation |
| 34 | 344KNUS | Kanouse Sandstone |
| 34 | 344MRCL | Marcellus Shale |
| 34 | 344ONDG | Onondaga Limestone |
| 34 | 347CMNS | Coeymans Formation |
| 34 | 347COMS | Coeymans Formation |
| 34 | 347DEPU | Depue Limestone Member of Coeymans Formation |
| 34 | 347DNVL | Duttonville Member of Rondout Formation |
| 34 | 347FBKV | Flatbrookville Member of New Scotland Formation |
| 34 | 347KKBG | Kalkberg Limestone |
| 34 | 347MAKZ | Maskenozha Member |
| 34 | 347MNSK | Minisink Limestone |
| 34 | 347MPCG | Mashipacong Member of Rondout Formation |
| 34 | 347MSKZ | Maskenozha Member |
| 34 | 347NESC | New Scotland Formation |
| 34 | 347NSCD | New Scotland Formation |
| 34 | 347ORSK | Oriskany Formation |
| 34 | 347PREN | Port Ewen Shale |
| 34 | 347PRVL | Peters Valley Member of Coeymans Formation |
| 34 | 347RNDT | Rondout Formation |
| 34 | 347RVEN | Ravena Member of Coeymans Limestone |
| 34 | 347SILD | Shawnee Island Member of Coeymans Formation |
| 34 | 347SMVL | Stormville Member of Coeymans Formation |
| 34 | 347TCKR | Thacker Member of Manlius Limestone |
| 34 | 347WTPR | Whiteport Dolomite Member of Rondout Formation |
| 34 | 350GRPD | Green Pond Conglomerate |
| 34 | 350HGFL | High Falls Formation |
| 34 | 350SLRN | Silurian System |
| 34 | 351BDVL | Bossardville Limestone |
| 34 | 351BODV | Bossardville Limestone |
| 34 | 351CVBK | Clove Brook Member of Decker Formation |
| 34 | 351DCKR | Decker Formation |
| 34 | 351LNGD | Longwood Shale |
| 34 | 351PXID | Poxono Island Formation |
| 34 | 351WPKC | Wallpack Center Member of Decker Formation |
| 34 | 354SNGK | Shawangunk Formation |
| 34 | 360KTTN | Kittatinny Limestone |
| 34 | 360ODVC | Ordovician System |
| 34 | 361BSKL | Bushkill Member of Martinsburg Shale |
| 34 | 361BUKL | Bushkill Member of Martinsburg Shale |
| 34 | 361MRBG | Martinsburg Shale |
| 34 | 361PAGL | Pen Argyl Member of Martinsburg Shale |
| 34 | 361RMBG | Ramseyburg Member of Martinsburg Shale |
| 34 | 364JAKB | Jacksonburg Limestone |
| 34 | 364JKBG | Jacksonburg Limestone |
| 34 | 367EPLR | Epler Formation |
| 34 | 367KTTNU | Upper Kittatiny Limestone |
| 34 | 367RCKB | Rickenbach Dolomite |
| 34 | 367RIKB | Rickenbach Dolomite |
| 34 | 370CMBR | Cambrian System |
| 34 | 371ALNN | Allentown Dolomite |
| 34 | 374LSVL | Leithsville Formation |
| 34 | 377HRDS | Hardyston Quartzite |
| 34 | 400BLMR | Baltimore Gneiss |
| 34 | 400FRKL | Franklin Limestone |
| 34 | 400PCMB | Precambrian Erathem |
| 34 | BASEMENT | Basement |
| 34 | BEDROCK | Bedrock |
| 35 | 000EXRV | Extrusive Rocks |
| 35 | 000ICRC | Incarnacion Granite |
| 35 | 000IRSV | Intrusive Rocks |
| 35 | 100LFVR | Las Feveras Formation |
| 35 | 110ALVM | Quaternary Alluvium |
| 35 | 110AVMB | Alluvium, Bolson Deposits and Other Surface Deposits |
| 35 | 110BLSN | Bolson Fill |
| 35 | 110CHCO | Chico Phonolites |
| 35 | 110CLTN | Clayton Basalts |
| 35 | 110CNJL | Canjilon Till |
| 35 | 110CNNS | Canones Andesite |
| 35 | 110GTUN | Gatuna Formation |
| 35 | 110JRND | Jornadan Series |
| 35 | 110LOBT | Lobato Basaltic Lavas |
| 35 | 110NTGU | Naha and Tsegi alluvium deposits, undifferentiated |
| 35 | 110OPTOD | Pediment, Terrace, and Other Deposits of Gravel, Sand, and Caliche |
| 35 | 110PLMS | Palomasan Series |
| 35 | 110PTOD | Pediment, Terrace, and Other Deposits of Gravel, Sand and Caliche |
| 35 | 110PTODC | Pediment, Terrace, and Other Deposits of Gravel, Sand and Caliche |
| 35 | 110RDMN | Red Mountain Dacites |
| 35 | 110SCLR | Santa Clara Pumice Bed |
| 35 | 110SLGL | Slagle Trachyte |
| 35 | 110TRKM | Turkey Mountain Andesite |
| 35 | 110TURT | Tuerto Gravel of Santa Fe Group |
| 35 | 110UVRS | University Beds |
| 35 | 110VLCT | Vallecito Basalt |
| 35 | 111ALVM | Holocene Alluvium |
| 35 | 111CPLN | Capulin Basalts |
| 35 | 111CRMS | Covered/Reclaimed Mine Spoil |
| 35 | 111CRMSA | Covered/Reclaimed Mine Spoil and Ash |
| 35 | 111CRZZ | Carrizozo Lava Flow |
| 35 | 111GMRC | Gamerco Formation |
| 35 | 111LBKP | Little Black Peak Basalt Flow |
| 35 | 111MCCR | Mc Cartys Basalt Flow |
| 35 | 111MCLR | Mescalero Sands |
| 35 | 111MSOV | Mined and Subsided Overburden |
| 35 | 111NKBT | Nakaibito Formation |
| 35 | 111SPOL | Spoil |
| 35 | 111ZNCN | Zuni Canyon Basalt Flow |
| 35 | 112ANCH | Ancha Formation, Upper Part of Santa Fe Group |
| 35 | 112BDLR | Bandelier Rhyolite Tuff of Tewa Group |
| 35 | 112BKBK | Broken Back Basalt Flow |
| 35 | 112BLSP | Battleship Rock Flow |
| 35 | 112BLTR | Blue Water Basalt Flow |
| 35 | 112BNCB | Banco Bonito Flows |
| 35 | 112CLVS | Clovis Beds |
| 35 | 112CRRB | Cerro Rubio Quartz Latite of Tewa Group |
| 35 | 112CTLD | Cerro Toledo Rhyolite of Tewa Group |
| 35 | 112CURB | Cuerbio Basalt |
| 35 | 112ELCJ | El Cajete Flow |
| 35 | 112GUJE | Guaje Member of Bandelier Tuff of Tewa Group |
| 35 | 112LGUN | Laguna Basalt Flow |
| 35 | 112OTOW | Otowi Member of Bandelier Tuff of Tewo Group |
| 35 | 112PLMS | Palomas Gravel |
| 35 | 112SNDC | Sand Canyon Formation |
| 35 | 112SNJN | San Jon Formation |
| 35 | 112SNTF | Santa Fe Group |
| 35 | 112SNTFU | Santa Fe Group, Upper Part |
| 35 | 112SUWN | Suwanee Basalt Flow |
| 35 | 112TEWA | Tewa Group |
| 35 | 112TSRG | Tshirege Member of Bandelier Tuff of Tewa Group |
| 35 | 112VLLS | Valles Rhyolite of Tewa Group |
| 35 | 112WLND | Wheatland Formation |
| 35 | 120ABQQ | Albuquerque Marl |
| 35 | 120AMLI | Amalia Formation |
| 35 | 120ARBN | Arriban Series |
| 35 | 120BRLM | Bearwallow Mountain Andesite |
| 35 | 120CBBC | Caballo Blanco Rhyolite Tuff |
| 35 | 120CGLB | Cieneguilla Limburgite |
| 35 | 120CGLM | Conglomerate of Tertiary Age |
| 35 | 120CNJS | Conejos Quartz Latite (Potosi Volcanic Series) |
| 35 | 120CONY | Cooney Quartz Latite |
| 35 | 120CRNK | Cranktown Sandstone |
| 35 | 120CRSN | Carson Conglomerate |
| 35 | 120CRSNU | Carson Conglomerate, Upper Part |
| 35 | 120DDGC | Deadwood Gulch Rhyolite Tuff |
| 35 | 120DEZA | Deza Formation |
| 35 | 120DGGC | Dog Gulch Formation |
| 35 | 120DTIL | Datil Formation |
| 35 | 120DTILB | Datil Formation (Latite Breccias, Flow-Banded Latite, Andesite, Rhyoli |
| 35 | 120DTILC | Datil Formation (Clastic Rocks of Volcanic Fragments) |
| 35 | 120DTILD | Datil Formation (Boulder Beds and Coarse Clastic Rocks, Mostly Volcani |
| 35 | 120DTILP | Datil Formation (Pumiceous Tuff and Breccia) |
| 35 | 120DTILW | Datil Formation (Welded and Crystal Rhyolite Tuffs, Flows and Breccias |
| 35 | 120ELRT | El Rito Formation |
| 35 | 120ESPS | Espinosa Volcanics |
| 35 | 120FNNY | Fanney Rhyolite |
| 35 | 120HSTN | Houston Andesite |
| 35 | 120LFKN | Lufkin Rhyolite |
| 35 | 120LOBO | Lobo Formation |
| 35 | 120LRPK | Latir Peak Latite |
| 35 | 120LSCC | Last Chance Andesite |
| 35 | 120LVRC | Love Ranch Formation of Kottlowski and Others |
| 35 | 120MAYA | Maya Conglomerate |
| 35 | 120MBPK | Mimbres Peak Formation |
| 35 | 120MCHO | Macho Pyroxene Andesites |
| 35 | 120MCRE | Mc Rae Formation |
| 35 | 120MGLN | Mogollon Andesite |
| 35 | 120MLCK | Mineral Creek Andesite |
| 35 | 120MNGS | Mangas Quartzite |
| 35 | 120MNMN | Monument Andesite |
| 35 | 120PCFC | Pacific Quartz Latite |
| 35 | 120PLCK | Pollack Quartz Latite |
| 35 | 120POTS | Potosi Volcanic Series |
| 35 | 120PUYE | Puye Conglomerate, Upper Part of Santa Fe Group |
| 35 | 120RGRD | Rio Grande Gravels |
| 35 | 120RZBK | Razorback Formation |
| 35 | 120SBLC | Sierra Blanca Volcanics |
| 35 | 120SGMP | Sugarlump Tuffs |
| 35 | 120SLDN | Selden Basalt Tongue |
| 35 | 120WMVL | Wimsattville Formation |
| 35 | 120WRCK | Whitewater Creek Rhyolite |
| 35 | 121BDHC | Bidahochi Formation |
| 35 | 121BDHCL | Bidahochi Formation, Lower |
| 35 | 121BDHCM | Bidahochi Formation, Middle |
| 35 | 121BDHCU | Bidahochi Formation, Upper |
| 35 | 121BGTB | Bridge Timber Gravel |
| 35 | 121CHSK | Chuska Sandstone |
| 35 | 121CRDT | Cordito Member of Los Pinos Formation |
| 35 | 121CSRS | Cisneros Basalt |
| 35 | 121DORD | Dorado Basalt |
| 35 | 121EGLN | Eagle Nest Formation |
| 35 | 121GILA | Gila Conglomerate (Group) |
| 35 | 121JRIT | Jarita Basalt of Las Pinas Formation |
| 35 | 121LSPS | Los Pinos Gravel Member of Hinsdale Formation |
| 35 | 121MMBR | Mimbres Conglomerate |
| 35 | 121OGLL | Ogallala Formation |
| 35 | 121PLCT | Placita Marl |
| 35 | 121PUYEF | Puye Conglomerate, Fanglomerate Member |
| 35 | 121SRNG | Sierra Negra Basalt |
| 35 | 121TCCM | Tschicoma Formation |
| 35 | 121TOTV | Totavi Lentil of Puye Conglomerate |
| 35 | 121TSUQ | Tesuque Formation, Undifferentiated Unit |
| 35 | 122ABQU | Abiquiu Tuff, Lower Part of Santa Fe Group |
| 35 | 122BLTP | Bell Top Formation |
| 35 | 122BPLG | Bishops Lodge Member of Tesuque Formation |
| 35 | 122CHAM | Chama Clays |
| 35 | 122CMSM | Chamisa Mesa Member of Santa Fe Formation |
| 35 | 122HLSM | Hells Mesa Member of Datil Formation |
| 35 | 122KLGN | Kneeling Nun Rhyolite Tuff |
| 35 | 122LCKB | Lucky Bill Formation |
| 35 | 122LJPK | La Jara Peak Member of Datil Formation |
| 35 | 122PCRS | Picuris Tuff |
| 35 | 122PICR | Picuris Tuff |
| 35 | 122PPTS | Popotosa Formation |
| 35 | 122RTTO | Ritito Conglomerate |
| 35 | 122RUBO | Rubio Peak Formation |
| 35 | 122SNTFL | Santa Fe Group, Lower Part |
| 35 | 122SPRS | Spears Member of Datil Formation |
| 35 | 122TRMN | Thurman Formation |
| 35 | 122UVAS | Uvas Basalt |
| 35 | 123BLCB | Blanco Basin Formation |
| 35 | 123GLST | Galisteo Formation |
| 35 | 123PMPK | Palm Park Formation |
| 35 | 123SLDD | Soledad Rhyolite |
| 35 | 124ALMG | Almagre Beds |
| 35 | 124ANMS | Animas Formation |
| 35 | 124BACA | Baca Formation |
| 35 | 124CBMN | Cub Mountain Formation |
| 35 | 124CHCO | Chaco Marl |
| 35 | 124CLRG | Canyon Largo Sandstone |
| 35 | 124CUEV | Cueva Rhyolite |
| 35 | 124HUTN | Houten Sandstone |
| 35 | 124LLVS | Llaves Member of San Jose Formation |
| 35 | 124LRGO | Largo Facies |
| 35 | 124ORJN | Orejon Andesite |
| 35 | 124PNMS | Pinyon Mesa Group |
| 35 | 124PSNC | Poison Canyon Formation |
| 35 | 124RGIN | Regina Member of San Jose Formation |
| 35 | 124SNJS | San Jose Formation |
| 35 | 124TPCS | Tapicitos Member of San Jose Formation |
| 35 | 124TRJN | Torrejon Formation |
| 35 | 124WSTC | Wasatch Formation |
| 35 | 124YGCN | Yegua Canyon Facies |
| 35 | 124ZIA | Zia Marl |
| 35 | 125NCMN | Nacimiento Formation |
| 35 | 125NCMNS | Nacimiento Formation, Sandy Shale Facies |
| 35 | 125PURC | Puerco Formation |
| 35 | 125RTON | Raton Formation |
| 35 | 200RVLT | Revuelto Shale |
| 35 | 210CRCS | Cretaceous System |
| 35 | 210GLNS | Gallinas Shale |
| 35 | 210MCDK | Mancos Shale, Lower Part, and Dakota Sandstone, Undivided |
| 35 | 210MNCS | Mancos Shale |
| 35 | 210MORA | Mora Sandstone |
| 35 | 210PRMD | Pyramid Shale |
| 35 | 210SNST | Sanastee Sandstone Member of Mancos Shale |
| 35 | 210TCTO | Tacito Sandstone Lentil of Mancos Shale |
| 35 | 210TRHM | Tres Hermanos Sandstone Member of Mancos Shale |
| 35 | 211ACUL | Archuleta Shale |
| 35 | 211ALSN | Allison Member of Menefee Formation of Mesaverde Group |
| 35 | 211ARCL | Archuleta Shale |
| 35 | 211ATRQ | Atarque Member of Mesaverde Formation |
| 35 | 211BCTD | Beechatuda Tongue of Cliff House Sandstone |
| 35 | 211BLMN | Bell Mountain Sandstone Member of Miguel Formation |
| 35 | 211BRLB | Bartlett Barren Member of Crevasse Canyon Formation |
| 35 | 211CANO | Cano Member of Mesaverde Formation |
| 35 | 211CHCR | Chacra Sandstone Member of Mesaverde Formation |
| 35 | 211CLCN | Cholla Canyon Tongue of Cliff House Sandstone |
| 35 | 211CLFH | Cliff House Sandstone (Includes La Ventana Tongues In Nw Sandoval Co) |
| 35 | 211CLFHV | Cliff House Sandstone (Includes La Ventana Tongues In Nw Sandoval Co) |
| 35 | 211CLRDH | Colorado Shale |
| 35 | 211CLRDN | Colorado Formation, Shale Member |
| 35 | 211CLRDS | Colorado Formation, Sandstone Member |
| 35 | 211CLRYC | Cleary Coal Member |
| 35 | 211CRLL | Carlile Shale |
| 35 | 211CRVC | Crevasse Canyon Formation of Mesaverde Group |
| 35 | 211DCRS | D-Cross Tongue of Mancos Shale of Mesaverde Group |
| 35 | 211DKOT | Dakota Sandstone or Formation |
| 35 | 211DLCO | Dilco Coal Member of Crevasse Canyon Formation of Mesaverde Group |
| 35 | 211DLCOC | Dilco Coal Member of Crevasse Canyon Formation of Mesaverde Group |
| 35 | 211DLTN | Dalton Sandstone Member of Crevasse Canyon Formation of Mesaverde Grp |
| 35 | 211FRHS | Fort Hays Limestone Member of Niobrara Formation |
| 35 | 211FRLD | Fruitland Formation |
| 35 | 211FRMG | Farmington Sandstone Member of Kirtland Shale |
| 35 | 211FRSN | Fort Stanton Shale |
| 35 | 211GBSNC | Gibson Coal Member of Crevasse Canyon Formation of Mesaverde Group |
| 35 | 211GLLG | Gallego Sandstone Member of Gallup Sandstone |
| 35 | 211GLLP | Gallup Sandstone |
| 35 | 211GRRG | Greenhorn and Graneros Formations |
| 35 | 211GRRS | Graneros Shale |
| 35 | 211HNVR | Hanover Granodiorite Porphyry |
| 35 | 211HOST | Hosta Tongue of Point Lookout Sandstone of Mesaverde Group |
| 35 | 211HRSD | Horsehead Tongue of Pike, Mancos Shale |
| 35 | 211JLPZ | Juan Lopez Sandstone Member of Carlile Shale |
| 35 | 211JULP | Juana Lopez Sandstone Member of Carlile Shale |
| 35 | 211KRLD | Kirtland Shale |
| 35 | 211KRLDL | Kirtland Shale, Lower Shale Member |
| 35 | 211KRLDU | Kirtland Shale, Upper Shale Member |
| 35 | 211LAJR | La Jara Shale |
| 35 | 211LCZP | La Cruz Peak Formation |
| 35 | 211LVNN | La Ventana Tongue of Cliff House Sandstone |
| 35 | 211LWIS | Lewis Shale |
| 35 | 211MCDM | Mcdermott Member of Animas Formation |
| 35 | 211MENF | Menefee Formation |
| 35 | 211MGUL | Miguel Formation |
| 35 | 211MLTT | Mulatto Tongue |
| 35 | 211MORD | Madrid Formation |
| 35 | 211MULT | Mulatto Tongue |
| 35 | 211MVRD | Mesaverde Group |
| 35 | 211NBRR | Niobrara Formation |
| 35 | 211NHBK | North Hogback Tongue of Point Lookout Sandstone |
| 35 | 211OJAM | Ojo Alamo Sandstone |
| 35 | 211PCCF | Pictured Cliffs Sandstone |
| 35 | 211PIRR | Pierre Shale |
| 35 | 211PLCM | Placer Mountain Group |
| 35 | 211PNLK | Point Lookout Sandstone |
| 35 | 211PNMS | Punta De La Mesa Sandstone Member of Mesaverde Formation |
| 35 | 211PNVS | Pina Vititos Sandstone |
| 35 | 211PRIT | Prieta Sandstone |
| 35 | 211PRMD | Pyramid Conglomerate |
| 35 | 211PSCD | Pescado Tongue of Mancos Shale |
| 35 | 211RLCN | Rail Canyon Sandstone Member of Vermejo Formation |
| 35 | 211SATN | Satan Tongue of Mancos Shale |
| 35 | 211SMKH | Smoky Hill Marl Member |
| 35 | 211SNTR | Santa Rita Granodiorite Porphyry |
| 35 | 211SOKH | Smoky Hill Marl Member |
| 35 | 211SRTN | Sarten Sandstone |
| 35 | 211THTC | Tohachi Formation |
| 35 | 211TLLS | Twowells Sandstone Lentil of Pike of Dakota Sandstone |
| 35 | 211UTCN | Ute Canyon Tongue of Cliff House Sandstone |
| 35 | 211VEJT | Vermejo Formation and Trinidad Sandstone, Undivided |
| 35 | 211VRDN | Virden Formation |
| 35 | 211VRMJ | Vermejo Formation and Trinidad Sandstone, Undivided |
| 35 | 211WMHL | Whim Hill Breccia |
| 35 | 217BKJG | Broken Jug Limestone of Bisbee Group |
| 35 | 217CRBT | Corbett Sandstone of Bisbee Group |
| 35 | 217CRCSL | Lower Cretaceous Rocks, Undivided |
| 35 | 217HDLG | Hidalgo Volcanics of Bisbee Group |
| 35 | 217HDLGS | Hidalgo Volcanics, Sedimentary Member, of Bisbee Group |
| 35 | 217HLFS | Hell To Finish Formation |
| 35 | 217HRDG | Howells Ridge Formation of Bisbee Group |
| 35 | 217HRDGL | Howells Ridge Formation, Top Limestone Member |
| 35 | 217HRDGV | Howells Ridge Formation, Volcanic Member |
| 35 | 217MOJD | Mojado Formation of Zeller |
| 35 | 217PJRT | Pajarito Shale Member of Dakota Sandstone |
| 35 | 217PLPK | Playas Peak Formation |
| 35 | 217PRGR | Purgatoire Formation |
| 35 | 217PRTC | Puertocito Formation |
| 35 | 217RNGB | Ringbone Shale of Bisbee Group |
| 35 | 217RNGBV | Ringbone Shale, Volcanic Members, of Bisbee Group |
| 35 | 217ROCKL | Lower Cretaceous Rocks, Undivided |
| 35 | 217SKKR | Skunk Ranch Conglomerate of Bisbee Group |
| 35 | 217SKKRV | Skunk Ranch Conglomerate, Volcanic Member |
| 35 | 217SPRF | Suprareef Limestone Member of U-Bar Formation |
| 35 | 217UBAR | U-Bar Formation |
| 35 | 218BISB | Bisbee Group |
| 35 | 218BRTT | Beartooth Quartzite |
| 35 | 218DKCK | Duck Creek Formation |
| 35 | 218KIAW | Kiawa Mountain Formation |
| 35 | 218KMCH | Kiamichi Formation |
| 35 | 218MSRC | Mesa Rica Sandstone |
| 35 | 218TCMC | Tucumcari Shale |
| 35 | 219GRRT | Garrett Conglomerate |
| 35 | 220AMRL | Amarillo Sandstone |
| 35 | 220ENRD | Entrada Sandstone |
| 35 | 220GLNC | Glen Canyon Group |
| 35 | 220JRSC | Jurassic |
| 35 | 220JURC | Jurassic |
| 35 | 220NAVJ | Navajo Sandstone |
| 35 | 220NVJO | Navajo Sandstone |
| 35 | 221AGZC | Agua Zarca Sandstone Member of Sierra Naciemiento |
| 35 | 221BLFF | Bluff Sandstone of Morrison Formation |
| 35 | 221BLRC | Bell Ranch Formation of San Rafael Group |
| 35 | 221BLUF | Bluff Sandstone of Morrison Formation |
| 35 | 221BRSB | Brushy Basin Shale Member of Morrison Formation |
| 35 | 221CHQQ | Chaquaqua Shale |
| 35 | 221CHVZ | Chavez Member of Morrison Formation |
| 35 | 221COSP | Cow Springs Sandstone of Morrison Formation |
| 35 | 221CRML | Carmel Formation of San Rafael Group |
| 35 | 221CSPG | Cow Springs Sandstone of Morrison Formation |
| 35 | 221ENRD | Entrada Sandstone, Upper Sandy Member, of San Rafael Group |
| 35 | 221ERADU | Entrada Sandstone of San Rafael Group, Upper |
| 35 | 221MRSN | Morrison Formation |
| 35 | 221PRTT | Prewitt Sandstone Member of Morrison Formation |
| 35 | 221RCPR | Recapture Shale Member of Morrison Formation |
| 35 | 221SLWS | Salt Wash Sandstone Member of Morrison Formation |
| 35 | 221SMVL | Summerville Formation of San Rafael Group |
| 35 | 221SRFL | San Rafael Group |
| 35 | 221SRFLL | San Rafael Group, Lower Part |
| 35 | 221TDLT | Todilto Limestone of Morrison Formation of San Rafael Group |
| 35 | 221THRU | Thoreau Formation |
| 35 | 221WHIT | White Sandstone Member of Morrison Formation |
| 35 | 221WNKH | Wanakah Formation |
| 35 | 221WSRC | Westwater Canyon Sandstone Member of Morrison Formation |
| 35 | 221ZUNI | Zuni Shale |
| 35 | 221ZUNIS | Zuni Sandstone |
| 35 | 224OCTE | Ocate Sandstone |
| 35 | 224TDLT | Todilto Limestone Member of Wanakah Formation |
| 35 | 224TRVR | Travester Shale |
| 35 | 230BLDH | Baldy Hill Formation |
| 35 | 230CPSP | Camp Springs Conglomerate of Dockum Group |
| 35 | 230ENDE | Endee Shale |
| 35 | 230HSKN | Hoskinnini Member of Moenkopi Formation |
| 35 | 230MNKP | Moenkopi Formation |
| 35 | 230NRNJ | Naranjo Formation |
| 35 | 231CHNL | Chinle Formation |
| 35 | 231CORR | Correo Sandstone Member of Chinle Formation |
| 35 | 231DCKM | Dockum Group |
| 35 | 231KYNT | Kayenta Formation |
| 35 | 231LKCK | Lukachukai Member of Wingate Sandstone |
| 35 | 231ORCK | Owl Rock Member of Chinle Formation |
| 35 | 231PFDF | Petrified Forest Member, Upper Part, of Chinle Formation |
| 35 | 231PFDFU | Petrified Forest Member, Upper, of Chinle Formation |
| 35 | 231POLO | Poleo Sandstone Lentil of Chinle Formation |
| 35 | 231RCKP | Rock Point Member of Wingate Sandstone |
| 35 | 231RDND | Redonda Formation |
| 35 | 231SLNC | Sloan Canyon Formation of Dockum Group |
| 35 | 231SLRL | Salitral Shale Tongue of Chinle Formation |
| 35 | 231SNRS | Santa Rosa Sandstone |
| 35 | 231SNRT | Senorito Sandstone Lentil of Chinle Formation |
| 35 | 231SNSL | Sonsela Sandstone Bed of Petrified Forest Member of Chinle Formation |
| 35 | 231SPPN | Sheep Pen Sandstone |
| 35 | 231SRMP | Shinarump Member of Chinle Formation |
| 35 | 231TCVS | Tecovas Formation of Dockum Group |
| 35 | 231WNGT | Wingate Sandstone |
| 35 | 310AQTR | Aqua Torres Formation |
| 35 | 310BLTR | Bluewater Formation |
| 35 | 310BRLL | Bernalillo Shale |
| 35 | 310CDRM | Cedar Mesa Sandstone Member of Cutler Formation |
| 35 | 310CHRC | Chiricahua Limestone, Upper Part |
| 35 | 310CHVS | Chaves Shale |
| 35 | 310CJGL | Ceja Glorieta Sandstone |
| 35 | 310CTLR | Cutler Formation |
| 35 | 310DCLL | De Chelly Sandstone Member of Cutler Formation |
| 35 | 310EARP | Earp Formation |
| 35 | 310EDDY | Eddy Sandstone |
| 35 | 310FRNR | Forty-Niner Member of Rustler Formation |
| 35 | 310FRRO | Fierro Limestone |
| 35 | 310GLOR | Glorieta Sandstone Member of San Andres Formation of Manzano Group |
| 35 | 310GLRT | Glorieta Sandstone Member of San Andres Formation of Manzano Group |
| 35 | 310GYM | Gym Limestone |
| 35 | 310HALG | Halgaito Member of Cutler Formation |
| 35 | 310HKTL | Honaker Trail Formation of Hermosa Group |
| 35 | 310HLGT | Halgaito Member of Cutler Formation |
| 35 | 310HOND | Hondo Sandstone Member of San Andres Limestone |
| 35 | 310HRMT | Hermit Shale |
| 35 | 310JCRL | Jicarilla Monzonite |
| 35 | 310KIBB | Kaibab Limestone |
| 35 | 310LSVL | Los Vallos Member of Yeso Formation |
| 35 | 310MBLC | Meseta Blanca Sandstone Member of Yeso Formation |
| 35 | 310MGNT | Magenta Member of Rustler Formation |
| 35 | 310MNZN | Manzano Group |
| 35 | 310NOGL | Nogal Formation |
| 35 | 310OGRK | Organ Rock Member of Cutler Formation |
| 35 | 310PCOS | Pecos Formation |
| 35 | 310PCSC | Pecos Canyon Sandstone |
| 35 | 310RICO | Rico Formation |
| 35 | 310RNVL | Rainvalley Formation of Naco Group |
| 35 | 310SGRC | Sangre De Cristo Formation |
| 35 | 310SUPIE | Supai Formation, Evaporite Member |
| 35 | 310SUPIL | Supai Formation, Lower |
| 35 | 310SYDR | San Ysidro Member of Yeso Formation |
| 35 | 310TRNC | Torrance Shale |
| 35 | 310TRRS | Torres Member of Yeso Formation |
| 35 | 310WTRM | White Rim Sandstone Member of Cutler Formation |
| 35 | 310YESO | Yeso Formation, Manzano Group |
| 35 | 310YESOG | Yeso Formation, Manzano Group |
| 35 | 312CLBR | Culebra Dolomite Member of Rustler Formation |
| 35 | 312CSTL | Castile Formation |
| 35 | 312DYLK | Dewey Lake Redbeds |
| 35 | 312OCHO | Ochoan Series |
| 35 | 312RSLR | Rustler Formation |
| 35 | 312RSLRL | Rustler Formation, Unnamed Lower Member |
| 35 | 312SLDO | Salado Formation |
| 35 | 312TMRK | Tamarisk Member of Rustler Formation |
| 35 | 313ARTS | Artesia Group |
| 35 | 313AZOT | Azotea Tongue of Seven Rivers Formation |
| 35 | 313BLCN | Bell Canyon Formation |
| 35 | 313BRNL | Bernal Formation of Artesia Group |
| 35 | 313BRSC | Brushy Canyon Formation of Delaware Mountain Group |
| 35 | 313BRUC | Brushy Canyon Formation of Delaware Mountain Group |
| 35 | 313BRWN | Brown Limestone Member of U-Bar Formation |
| 35 | 313CABD | Carlsbad Group |
| 35 | 313CKBF | Chalk Bluff Formation |
| 35 | 313CLBD | Carlsbad Limestone |
| 35 | 313CLBDI | Carlsbad Limestone |
| 35 | 313CNCH | Concha Limestone of Naco Group |
| 35 | 313CPTN | Capitan Limestone |
| 35 | 313CRCN | Cherry Canyon Formation |
| 35 | 313CTFF | Cutoff Shaly Member of Bone Spring Limestone |
| 35 | 313DGCN | Dog Canyon Limestone |
| 35 | 313DLRM | Delaware Mountain Group |
| 35 | 313GDLP | Guadalupian Series |
| 35 | 313GOSP | Goat Seep Dolomite |
| 35 | 313GRBG | Grayburg Formation of Artesia Group |
| 35 | 313GTSP | Goat Seep Dolomite |
| 35 | 313LMSN | Limestone Aquifer |
| 35 | 313LVNG | Lovington Sandstone Member of San Andres Formation |
| 35 | 313OCTL | Ocotillo Silt Member |
| 35 | 313QUEN | Queen Formation |
| 35 | 313SADG | San Andres Limestone and Glorieta Sandstone |
| 35 | 313SADR | San Andres Limestone |
| 35 | 313SADRL | San Andres Limestone, Lower Cherty Member |
| 35 | 313SADRU | San Andres Limestone, Upper Clastic Member |
| 35 | 313SADY | San Andres Limestone and Yeso Formation, Undivided |
| 35 | 313STCK | Shattuck Member of Queen Formation |
| 35 | 313SVRV | Seven Rivers Formation |
| 35 | 313TNSL | Tansill Formation |
| 35 | 313TRTS | Three Twins Member of Chalk Bluff Formation |
| 35 | 313YATS | Yates Formation, Guadalupe Group |
| 35 | 313YTES | Yates Formation, Guadalupe Group |
| 35 | 317ABYS | Abo and Yeso, Undifferentiated |
| 35 | 317OTRO | Otero Formation |
| 35 | 318ABO L | Abo Sandstone (Lower Tongue) |
| 35 | 318ABO U | Abo Sandstone (Upper Tongue) |
| 35 | 318BSPG | Bone Spring Limestone |
| 35 | 318CANS | Canas Gypsum Member of Yeso Formation |
| 35 | 318CCNN | Cocinino Sandstone |
| 35 | 318CMRN | Cimarron Formation |
| 35 | 318CPDR | Chupadera Formation |
| 35 | 318EPTP | Epitaph Dolomite of Naco Group |
| 35 | 318JOYT | Joyita Sandstone Member of Yeso Formation |
| 35 | 318KIBB | Kaibab Formation |
| 35 | 318SCRR | Scherrer Formation |
| 35 | 318VCPK | Victorio Peak Limestone |
| 35 | 318YESO | Yeso Formation |
| 35 | 319BRSM | Bursum Formation and Equivalent Rocks |
| 35 | 319COLN | Colina Limestone |
| 35 | 319CTLRL | Lower Cutler Group |
| 35 | 319ELPC | Elephant Canyon Formation |
| 35 | 319HUCO | Hueco Limestone |
| 35 | 319PNDJ | Pendejo Tongue of Hueco Formation |
| 35 | 319PUBL | Pueblo Quartzite |
| 35 | 319PUEB | Pueblo Quartzite |
| 35 | 319SNAN | Santa Ana Member of Santa Fe Formation |
| 35 | 320ALMT | Alamito Shale |
| 35 | 320ANTN | Antonito Limestone |
| 35 | 320ARSD | Atrasado Member of Madera Formation |
| 35 | 320BARB | Bar B Formation |
| 35 | 320BLNG | Bullington Member of Magdalena Formation |
| 35 | 320CRTD | Cortado Formation |
| 35 | 320DON | Don Limestone |
| 35 | 320GRMS | Gray Mesa Member of Madera Formation |
| 35 | 320HMBD | Humboldt Formation |
| 35 | 320HRQLL | Horquilla Limestone, Lower Part |
| 35 | 320HRQLU | Horquilla Limestone, Upper Part |
| 35 | 320HSPG | Hot Springs Formation |
| 35 | 320ICRC | Incarnacion Fire Clay |
| 35 | 320MNHM | Mountain Home Shale |
| 35 | 320MNTS | Montosa Limestone |
| 35 | 320MOLS | Molas Formation |
| 35 | 320MOSC | Mosca Limestone |
| 35 | 320NACO | Naco Group |
| 35 | 320NAKY | Nakaye Formation |
| 35 | 320OSCR | Oscuro Limestone |
| 35 | 320OSLD | Oswaldo Formation |
| 35 | 320RDHS | Red House Formation |
| 35 | 320RDTK | Red Tanks Member of Madera Formation |
| 35 | 320SNDI | Sandia Formation |
| 35 | 320SYRN | Syrena Formation |
| 35 | 320TLLR | Tellera Limestone |
| 35 | 320WRMG | Warmington Limestone Member of Elephant Butte Formation |
| 35 | 321SGDC | Sangre De Cristo Formation |
| 35 | 322BRTN | Bruton Formation |
| 35 | 322DLCR | Del Cuerto Formation |
| 35 | 322FRSL | Fresnal Group |
| 35 | 322HLDR | Holder Formation of Magdalena Group |
| 35 | 322MOYA | Moya Formation |
| 35 | 322PRSP | Panther Seep Formation |
| 35 | 323ADOB | Adobe Formation |
| 35 | 323BEMN | Beeman Formation of Magdalena Group |
| 35 | 323BRRG | Burrego Formation |
| 35 | 323CONE | Coane Formation |
| 35 | 323CSPG | Council Spring Limestone |
| 35 | 323HBRG | Hansonburg Group |
| 35 | 323STRY | Story Formation |
| 35 | 323VRDS | Veredas Group |
| 35 | 324HRMS | Hermosa Formation |
| 35 | 325ARMD | Armendaris Group |
| 35 | 325BGSF | Bug Scuffle Limestone Member of Gobbler Formation |
| 35 | 325BLDR | Bolander Group |
| 35 | 325CNGL | Cieneguilla Formation |
| 35 | 325COYT | Coyote Sandstone Member of Madera Limestone |
| 35 | 325GBLR | Gobbler Formation of Magdalena Group |
| 35 | 325GRCI | Garcia Formation |
| 35 | 325MDER | Madera Limestone |
| 35 | 325MDERL | Madera Limestone, Lower Gray Limestone Member |
| 35 | 325MDERU | Madera Limestone, Upper Arkosic Limestone Member |
| 35 | 325WSKC | Whiskey Canyon Limestone |
| 35 | 326APDC | Apodaca Formation |
| 35 | 326ARRY | Arrey Formation |
| 35 | 326CCNG | Cuchillo Negro Formation |
| 35 | 326FCBL | Fra Cristobal Formation |
| 35 | 326GRNC | Green Canyon Group |
| 35 | 326MGDL | Magdalena Group |
| 35 | 326MSPG | Mud Springs Group |
| 35 | 327LGSP | Log Springs Formation |
| 35 | 330CLOS | Caloso Formation |
| 35 | 330CLRD | Chloride Formation |
| 35 | 330HLMS | Helms Formation |
| 35 | 330PRCH | Percha Shale |
| 35 | 330SIRR | Sierra Limestone |
| 35 | 330TRRR | Tererro Formation |
| 35 | 331LDVL | Leadville Limestone |
| 35 | 332PRDS | Paradise Formation |
| 35 | 333ARPC | Arroyo Penasco Formation |
| 35 | 333LCRC | Las Cruces Formation |
| 35 | 333RNCR | Rancheria Formation |
| 35 | 337BELL | Bella Shale |
| 35 | 337CWLS | Cowles Member of Terrero Formation |
| 35 | 337HNVR | Hanover Limestone |
| 35 | 337MCHO | Macho Member of Terroro Formation |
| 35 | 337MNLS | Manuelitas Member of Terroro Formation |
| 35 | 337RDYP | Ready Pay Member of Percha Shale |
| 35 | 337SLVR | Silver Shale |
| 35 | 338ADRC | Andrecito Member of Lake Valley Limestone |
| 35 | 338AMGD | Alamgordo Member of Lake Valley Limestone |
| 35 | 338ARCN | Arcente Member of Lake Valley Limestone |
| 35 | 338DNAN | Dona Ana Member of Lake Valley Limestone |
| 35 | 338GRND | Grande Limestone |
| 35 | 338KLLY | Kelley Limestone |
| 35 | 338LKVL | Lake Valley Limestone |
| 35 | 338NUNN | Nunn Member of Lake Valley Limestone |
| 35 | 338TBLC | Tierra Blanca Member of Lake Valley Formation |
| 35 | 339CBLR | Caballero Formation |
| 35 | 339ECBR | Escabraso Limestone |
| 35 | 340EPRS | Espiritu Santo Formation |
| 35 | 341BOX | Box Member of Percha Shale Formation |
| 35 | 341BRND | Berenda Limestone |
| 35 | 341CNDR | Contadero Formation |
| 35 | 341ELBR | Elbert Formation |
| 35 | 341SLGP | Sly Gap Formation |
| 35 | 344BSPG | Bear Springs Basalt |
| 35 | 344ONTE | Onate Formation |
| 35 | 344SNTR | Santa Rita Limestone |
| 35 | 350CBOL | Cibola Limestone |
| 35 | 350NAID | Naiad Limestone |
| 35 | 354FSLM | Fusselman Dolomite |
| 35 | 360ARMD | Armendaris Limestone |
| 35 | 360CRBL | Cristobal Limestone |
| 35 | 360FRDS | Frondosa Limestone |
| 35 | 361ALMN | Aleman Formation |
| 35 | 361CBLC | Cable Canyon Sandstone |
| 35 | 361CTTR | Cutter Formation of Montoya Dolomite |
| 35 | 361JRND | Jornada Limestone |
| 35 | 361MNTY | Montoya Dolomite Group |
| 35 | 361PRVL | Par Value Member of Montoya Dolomite |
| 35 | 361RVEN | Raven Member of Montoya Dolomite |
| 35 | 361SCDV | Second Value Member of Montoya Dolomite |
| 35 | 361UPHM | Upham Dolomite |
| 35 | 361VLMN | Valmont Dolomite |
| 35 | 367BTCV | Bat Cave Limestone |
| 35 | 367ELPA | El Paso Limestone or Group |
| 35 | 367ELPS | El Paso Limestone or Group |
| 35 | 367SRRT | Sierrite Limestone |
| 35 | 370BURR | Burro Quartzite |
| 35 | 370DRGN | Dragoonan Series |
| 35 | 370HKNS | Hawkins Limestone |
| 35 | 371BLSS | Bliss Sandstone |
| 35 | 371CRSC | Carrasco Limestone |
| 35 | 371SNDN | Shandon Quartzite |
| 35 | 372IGNC | Ignacio Quartzite |
| 35 | 400AGCL | Agua Caliente Gabbro |
| 35 | 400ANTN | Antonio Slate |
| 35 | 400BDTO | Badito Quartzite Member of Hopewell Series |
| 35 | 400BGRK | Big Rock Conglomerate of Kiawa Mountain Formation |
| 35 | 400BRDM | Burned Mountain Metarhyolite |
| 35 | 400BSPG | Blue Springs Muscovite Schist |
| 35 | 400CBRS | Cabresto Metaquartzite |
| 35 | 400CBRSQ | Cabresto Quartzite |
| 35 | 400CSTL | Costilla Granite |
| 35 | 400CVGC | Cleveland Gulch Quartzite Member of Hopewell Series |
| 35 | 400DXON | Dixon Granite |
| 35 | 400EMBD | Embudo Granite |
| 35 | 400GRNN | Garnuan Series |
| 35 | 400GRPC | Graphic Lavas |
| 35 | 400HOND | Hondo Slate |
| 35 | 400HPLL | Hopewell Series |
| 35 | 400ICRC | Incarnacion Granite |
| 35 | 400JWBN | Jawbone Conglomerate of Kiawa Mountain Formation |
| 35 | 400LCRC | Lacorocah Meta-Andesite Tuff Member of Greenstone Complex |
| 35 | 400MPPN | Moppin Metavolcanic Series |
| 35 | 400MQNT | Maquinita Granodiorite |
| 35 | 400NNOS | Ninos Schist |
| 35 | 400ORTG | Ortega Quartzite |
| 35 | 400PCMB | Precambrian Erathem |
| 35 | 400PCRS | Picuris Basalt |
| 35 | 400PETC | Petaca Schist |
| 35 | 400PILR | Pilar Phyllite Member of Ortega Formation |
| 35 | 400PNSC | Penasco Quartzite |
| 35 | 400PRST | Priest Granite |
| 35 | 400ROCD | Rociada Limestone |
| 35 | 400SAIS | Sais Quartzite |
| 35 | 400SDVL | Sandoval Granite |
| 35 | 400SERN | Serna Schist |
| 35 | 400SLTR | Solitario Slate |
| 35 | 400SPLL | Sapello Quartzite |
| 35 | 400SVLT | Sevilleta Rhyolite |
| 35 | 400TJRS | Tijeras Quartzite |
| 35 | 400TRCS | Truchas Slate |
| 35 | 400TUSS | Tusas Granite |
| 35 | 400VDTO | Vadito Formation |
| 35 | 400VLCS | Vallecitos Rhyolite |
| 35 | 400WRDG | White Ridge Quartzite |
| 35 | 400YSDR | Ysidro Shale |
| 35 | BASEMENT | Basement |
| 35 | BEDROCK | Bedrock |
| 36 | 100CNZC | Cenozoic Erathem |
| 36 | 110QRNR | Quaternary System |
| 36 | 111AFCF | Artificial Fill |
| 36 | 111ALVM | Holocene Alluvium |
| 36 | 111BBTM | Bay-Bottom Deposits |
| 36 | 111BECH | Beach Deposits |
| 36 | 111DUNE | Dune (Aeolian) Deposits |
| 36 | 111DUNED | Dune Deposits |
| 36 | 111FILL | Fill |
| 36 | 111HLCN | Holocene Series |
| 36 | 111LAKE | Lake Deposits |
| 36 | 111SLMR | Salt-Marsh Deposits |
| 36 | 111TRRC | Terrace Deposits |
| 36 | 11220CL | 20-foot Clay |
| 36 | 112GLCD | Glacial Delta Deposits |
| 36 | 112GLCLU | Glacial Aquifer, Upper |
| 36 | 112GRDR | Gardiners Clay |
| 36 | 112HBHD | Harbor Hill Drift |
| 36 | 112HBHO | Harbor Hill Outwash |
| 36 | 112HBHT | Harbor Hill Till |
| 36 | 112HHGM | Harbor Hill Ground Moraine |
| 36 | 112HHTM | Harbor Hill Terminal Moraine |
| 36 | 112ICCC | Ice-Contact Deposits, Pleistocene |
| 36 | 112ICNC | Ice-Contact Deposits |
| 36 | 112JMCO | Jameco Aquifer |
| 36 | 112KMTC | Kame Terrace Deposits |
| 36 | 112LAKE | Lake Deposits |
| 36 | 112NTSR | North Shore Aquifer |
| 36 | 112NTSRC | North Confining Unit |
| 36 | 112OTSH | Outwash |
| 36 | 112PGFG | Port Washington Confining Unit |
| 36 | 112PGQF | Port Washington Aquifer |
| 36 | 112PLSC | Pleistocene Series |
| 36 | 112RKGM | Ronkonkoma Ground Moraine |
| 36 | 112RKKD | Ronkonkoma Drift |
| 36 | 112RKKO | Ronkonkoma Outwash |
| 36 | 112RKKT | Ronkonkoma Till |
| 36 | 112RKTM | Ronkonkoma Terminal Moraine |
| 36 | 112SAND | Sand |
| 36 | 112SDGV | Sand and Gravel |
| 36 | 112SMTN | Smithtown Clay |
| 36 | 112TILL | Till |
| 36 | 121MNNT | Mannetto Gravel |
| 36 | 200MSZC | Mesozoic Erathem |
| 36 | 210CRCS | Cretaceous System |
| 36 | 211CRCSU | Upper Cretaceous Series |
| 36 | 211LLYD | Lloyd Aquifer |
| 36 | 211MAGT | Magothy Aquifer |
| 36 | 211MGTY | Magothy Aquifer |
| 36 | 211MMGD | Monmouth Greensand |
| 36 | 211MNMG | Matawan Group-Magothy Formation |
| 36 | 211MNMT | Monmouth Group |
| 36 | 211MONM | Monmouth Group |
| 36 | 211MTWN | Matawan Formation |
| 36 | 211RCNF | Raritan Confining Unit |
| 36 | 211RRTN | Raritan Formation |
| 36 | 230TRSC | Triassic System |
| 36 | 231BRCK | Brunswick Formation |
| 36 | 231NWRK | Newark Group |
| 36 | 231PLSD | Palisade Diabase |
| 36 | 231STCN | Stockton Formation |
| 36 | 231TRSCU | Upper Triassic Series |
| 36 | 300CLSC | Clastic Rocks |
| 36 | 300PLZC | Paleozoic Erathem |
| 36 | 320PSLV | Pennsylvanian System |
| 36 | 324PSVL | Pottsville Formation |
| 36 | 330MSSP | Mississippian System |
| 36 | 337POCN | Pocono Group |
| 36 | 337POCO | Pocono Group |
| 36 | 340DVNN | Devonian System |
| 36 | 341CAND | Canadaway Group |
| 36 | 341CNDY | Canadaway Group |
| 36 | 341CNNG | Conewango Group |
| 36 | 341CNNT | Conneaut Group |
| 36 | 341CONT | Conneaut Group |
| 36 | 341DVNNU | Devonian, Upper |
| 36 | 341GENS | Genesee Formation |
| 36 | 341JVWF | Java-West Falls Formation |
| 36 | 341SONY | Sonyea Formation |
| 36 | 344DVNNM | Devonian, Middle |
| 36 | 344ESPS | Esopus Formation |
| 36 | 344HMLN | Hamilton Group |
| 36 | 344ONDG | Onondaga Limestone |
| 36 | 344TLLY | Tully Limestone |
| 36 | 347DVNNL | Devonian, Lower |
| 36 | 347HDBG | Helderberg Group |
| 36 | 347ORSK | Oriskany Formation |
| 36 | 350GRPD | Green Pond Conglomerate |
| 36 | 350SLRN | Silurian System |
| 36 | 351ACBB | Akron-Coblesville-Bertie Formations, Undifferentiated |
| 36 | 351AKRN | Akron Dolomite |
| 36 | 351BNTR | Binnewater Sandstone |
| 36 | 351BRTI | Bertie Limestone |
| 36 | 351CBLK | Cobleskill Limestone |
| 36 | 351CMLS | Camillus Shale |
| 36 | 351ERMS | Eromosa Dolomite of Lockport Group |
| 36 | 351GILD | Goat Island Dolomite of Lockport Group |
| 36 | 351GLPH | Guelph Dolomite of Lockport Group |
| 36 | 351LCKP | Lockport Dolomite |
| 36 | 351LNGD | Longwood Shale |
| 36 | 351SALN | Salina Group |
| 36 | 351SLIN | Salina Group |
| 36 | 351SLRNU | Silurian, Upper |
| 36 | 351SRCS | Syracuse Salt |
| 36 | 351VRNN | Vernon Shale |
| 36 | 354CLIN | Clinton Group |
| 36 | 354CLNN | Clinton Group |
| 36 | 354SLRNM | Silurian, Middle |
| 36 | 354SNGK | Shawangunk Formation |
| 36 | 355LCKP | Lockport Dolomite |
| 36 | 357ALBN | Albion Group |
| 36 | 357CLIN | Clinton Group |
| 36 | 357DECW | Decew Dolomite of Clinton Group |
| 36 | 357GAPR | Gasport Dolomite of Lockport Group |
| 36 | 357GRMB | Grimsby Formation of Medina Group |
| 36 | 357IRDQ | Irondequoit Limestone of Clinton Group |
| 36 | 357MDIN | Medina Group |
| 36 | 357NEHG | Neahga Shale of Clinton Group |
| 36 | 357RNLS | Reynales Limestone of Clinton Group |
| 36 | 357ROCR | Rochester Shale of Clinton Group |
| 36 | 357SLRNL | Silurian, Lower |
| 36 | 357TRLD | Thorold Sandstone of Medina Group |
| 36 | 357WRLP | Whirlpool Sandstone of Medina Group |
| 36 | 360ODVC | Ordovician System |
| 36 | 361LRRN | Lorraine Shale |
| 36 | 361ODVCU | Ordovician, Upper |
| 36 | 361OSWG | Oswego Sandstone |
| 36 | 361QNSN | Queenston Shale |
| 36 | 361UTIC | Utica Shale |
| 36 | 364BRKR | Berkshire Schist |
| 36 | 364CHZY | Chazy Group |
| 36 | 364CNJR | Canajoharie Shale |
| 36 | 364NMKL | Normanskill Formation |
| 36 | 364ODVCM | Ordovician, Middle |
| 36 | 364SKHL | Snake Hill Formation |
| 36 | 364TBRV | Trenton-Black River Group |
| 36 | 364TREN | Trenton Group |
| 36 | 364TRNN | Trenton Group |
| 36 | 364WLMC | Walloomsac Slate |
| 36 | 367BKMN | Beekmantown Group |
| 36 | 367ODVCL | Ordovician, Lower |
| 36 | 367PLTN | Poultney Slate |
| 36 | 367TBHL | Tribes Hill Limestone |
| 36 | 370CMBR | Cambrian System |
| 36 | 371CMBRM | Middle Cambrian Series |
| 36 | 371CMBRU | Cambrian, Upper |
| 36 | 371LLFL | Little Falls Dolomite |
| 36 | 371PSDM | Potsdam Sandstone |
| 36 | 371TCSQ | Taconic Sequence |
| 36 | 371THRS | Theresa Dolomite |
| 36 | 374CMBRM | Cambrian, Middle |
| 36 | 374SKBG | Stockbridge Group |
| 36 | 377BULL | Bull Slate |
| 36 | 377CMBRL | Lower Cambrian Series |
| 36 | 377DLTN | Dalton Formation |
| 36 | 377EZVB | Elizaville and Berkshire Formations |
| 36 | 377NSSU | Nassau Formation |
| 36 | 377PGQY | Poughquay Quartzite |
| 36 | 377SCCK | Schodack Formation |
| 36 | 377SSNG | Stissing Dolomite |
| 36 | 400BCPX | Basement Complex |
| 36 | 400PCMB | Precambrian Erathem |
| 36 | BASEMENT | Basement |
| 36 | BEDROCK | Bedrock |
| 37 | 000SPRL | Saprolite |
| 37 | 100BDRK | Bedrock Undifferentiated |
| 37 | 100CZMZ | Cenozoic-Mesozoic Erathems |
| 37 | 100RGLT | Regolith |
| 37 | 100TRNS | Transition Zone |
| 37 | 110ALVM | Quaternary Alluvium |
| 37 | 110QPLC | Post Miocene (Quaternary + Pliocene) Rocks |
| 37 | 110QRNR | Quaternary System |
| 37 | 110SPRL | Saprolite |
| 37 | 111FVDP | Fluvial Deposits |
| 37 | 111MRIN | Marine Deposits |
| 37 | 111SRFD | Stratified Deposits, Undifferentiated |
| 37 | 112FVDP | Fluvial Deposits |
| 37 | 112MRIN | Marine Deposits |
| 37 | 112SRFD | Stratified Deposits, Undifferentiated |
| 37 | 120TRTR | Tertiary Upper Aq Unit (Yorktown & Pungo River Fms) |
| 37 | 120TRTRL | Tertiary Lower Aq Unit (Castle Hayne Limestone &beaufort Fms) |
| 37 | 120TRTRU | Tertiary Upper Aq Unit (Yorktown & Pungo River Fms) |
| 37 | 122MCEC | Miocene-Eocene Series |
| 37 | 122MCEP | Miocene-Eocene-Paleocene Series |
| 37 | 122MOCN | Miocene Series |
| 37 | 122PGRV | Pungo River Formation |
| 37 | 122YRKN | Yorktown Formation |
| 37 | 122YRKNQ | Yorktown Aquifer |
| 37 | 122YRKNT | Yorktown Aquitard |
| 37 | 123OLGC | Oligocene Series |
| 37 | 124CSLH | Castle Hayne Limestone |
| 37 | 124CSLHL | Lower Castle Hayne Aquifer |
| 37 | 124CSLHU | Upper Castle Hayne Aquifer |
| 37 | 124ECPC | Eocene-Paleocene Series |
| 37 | 124EOCN | Eocene Series |
| 37 | 125BFRT | Beaufort Formation |
| 37 | 125BFRTQ | Beaufort Aquifer |
| 37 | 125BFRTT | Beaufort Aquitard |
| 37 | 125PLCN | Paleocene Series |
| 37 | 200MSZC | Mesozoic Erathem |
| 37 | 210CRTSL | Cretaceous Lower Aq Unit (Lower Part Cape Fear Fm Sediments) |
| 37 | 210CRTSM | Cretaceous Middle Aq Unit (Black Creek &cape Fear Fms) |
| 37 | 210CRTSU | Cretaceous Upper Aq Unit (Mostly Peedee Formation) |
| 37 | 211BAKC | Black Creek Aquifer |
| 37 | 211BAKCL | Black Creek Aquifer, Lower |
| 37 | 211BAKCM | Black Creek Aquifer, Middle |
| 37 | 211BAKCU | Black Creek Aquifer, Upper |
| 37 | 211BKCK | Black Creek Aquifer |
| 37 | 211BKCKL | Black Creek Aquifer, Lower |
| 37 | 211BKCKM | Black Creek Aquifer, Middle |
| 37 | 211BKCKU | Black Creek Aquifer, Upper |
| 37 | 211CPFRL | Lower Cape Fear Aquifer |
| 37 | 211CPFRU | Upper Cape Fear Aquifer |
| 37 | 211CRAQU | Upper Cretaceous Aquifer System |
| 37 | 211CRCSU | Upper Cretaceous Series |
| 37 | 211PEED | Peedee Formation |
| 37 | 211TSCL | Tuscaloosa Formation |
| 37 | 217SDMS | Lower Cretaceous Sediments Undifferentiated |
| 37 | 220MIVI | Mafic Intrusive Igneous Rock |
| 37 | 230SDMR | Triassic Sedimentary Rocks |
| 37 | 300GRNT | Granite |
| 37 | 300IMMG | Intermediate Metaigneous Rock |
| 37 | 300MCGS | Mica Gneiss |
| 37 | 300MFMG | Mafic Metaigneous Rock |
| 37 | 300MGNS | Metaigneous Rocks |
| 37 | 300MMPC | Metamorphic Rocks |
| 37 | 300PZPB | Paleozoic-Precambrian Erathems |
| 37 | 300SCST | Schist |
| 37 | 300SLTE | Slate |
| 37 | 310CPBM | Coastal Plain Basement |
| 37 | 310FCMG | Felsic Metaigneous Rock |
| 37 | 310FIVI | Felsic Intrusive Igneous Rock |
| 37 | 330MFCG | Mafic Gneiss |
| 37 | 360IIVI | Intermediate Intrusive Igneous Rock |
| 37 | 370ARGL | Argillite |
| 37 | 370EPMV | Epiclastic Metavolcanic Rock |
| 37 | 370FCMV | Felsic Metavolcanic Rock |
| 37 | 370FLCG | Felsic Gneiss |
| 37 | 370IMMV | Intermediate Metavolcanic Rock |
| 37 | 370MFMV | Mafic Metavolcanic Rock |
| 37 | 370MVCC | Metavolcanic Rock Undifferentiated |
| 37 | 370PLLT | Phyllite |
| 37 | 370QRTZ | Quartzite |
| 37 | 370SCST | Schist |
| 37 | 400SCST | Schist |
| 37 | 410MRBL | Marble |
| 37 | 410SLTE | Slate |
| 37 | BASEMENT | Basement |
| 37 | BEDROCK | Bedrock |
| 38 | 000UMTL | unknown material |
| 38 | 100CNZC | Cenozoic Erathem |
| 38 | 110BNPR | Bennie Peer Aquifer |
| 38 | 110LLMR | Little Missouri Aquifer |
| 38 | 110QRNR | Quaternary System |
| 38 | 110YLMR | Yellowstone-Missouri Aquifer |
| 38 | 111ALVM | Holocene Alluvium |
| 38 | 111HLCN | Holocene Series |
| 38 | 112ADRN | Adrian Aquifer |
| 38 | 112ALCK | Antler Creek Aquifer |
| 38 | 112APCK | Antelope Creek Aquifer |
| 38 | 112APCKL | Apple Creek Aquifer, Lower |
| 38 | 112APCKU | Apple Creek Aquifer, Upper |
| 38 | 112BANL | Bantel Aquifer |
| 38 | 112BCK | Bald Hill Creek Aquifer |
| 38 | 112BDCK | Braddock Aquifer |
| 38 | 112BDVL | Buried Valley Deposits |
| 38 | 112BECH | Beach Deposits |
| 38 | 112BFCK | Buffalo Creek Aquifer |
| 38 | 112BGCL | Big Coulee Aquifer |
| 38 | 112BGFV | Buried Glaciofluvial Deposits |
| 38 | 112BLCK | Brule Creek |
| 38 | 112BLMN | Belmont Aquifer |
| 38 | 112BMCK | Bismarck Aquifer |
| 38 | 112BRCK | Burnt Creek Aquifer |
| 38 | 112BRDO | Buried Outwash Deposits |
| 38 | 112BRGD | Brightwood Aquifer |
| 38 | 112BRLG | Burlington Aquifer |
| 38 | 112BRMP | Brampton Aquifer, Pleistocene |
| 38 | 112BUTT | Butte Aquifer |
| 38 | 112BVCK | Beaver Creek Aquifer |
| 38 | 112BVLK | Beaver Lake Aquifer, Pleistocene |
| 38 | 112CBKC | Cutbank Creek Aquifer |
| 38 | 112CECK | Cherry Creek Aquifer |
| 38 | 112CLED | Central Eddy Aquifer |
| 38 | 112CLFX | Colfax Aquifer |
| 38 | 112CLMB | Columbus Aquifer |
| 38 | 112COMB | Columbus Aquifer |
| 38 | 112CRCK | Cherry Creek Aquifer |
| 38 | 112CRLK | Cherry Lake Aquifer |
| 38 | 112CRNB | Charbonneau Aquifer |
| 38 | 112CRNG | Carrington Aquifer |
| 38 | 112CRSB | Crosby Aquifer |
| 38 | 112CRTN | Courtnay Aquifer |
| 38 | 112CRUS | Crevasse Deposits |
| 38 | 112CTHY | Cathay Aquifer |
| 38 | 112CTTL | Cat Tail Aquifer |
| 38 | 112DCKY | Dickey Aquifer |
| 38 | 112DELT | Delta Deposits |
| 38 | 112DGLS | Douglas Aquifer |
| 38 | 112DNBH | Denbigh Aquifer |
| 38 | 112DRLK | Deer Lake Aquifer |
| 38 | 112DUNE | Dune Deposits |
| 38 | 112DUNED | Dune Deposits |
| 38 | 112DYLK | Dry Lake Aquifer - Pleistocene |
| 38 | 112ECLK | Eric Lake Aquifer |
| 38 | 112EDBG | Edinburg Aquifer |
| 38 | 112EDGL | Edgeley Aquifer |
| 38 | 112EDRL | Enderlin Aquifer |
| 38 | 112EGLV | Englevale Aquifer |
| 38 | 112ELDL | Ellendale Aquifer |
| 38 | 112ELKV | Elk Valley Aquifer |
| 38 | 112ELLT | Elliot Aquifer, Pleistoecene |
| 38 | 112EMCK | Elm Creek Aquifer |
| 38 | 112EMRD | Emerado Aquifer |
| 38 | 112ESKR | Esker Deposits |
| 38 | 112ESKRD | Esker Deposits |
| 38 | 112ESMD | Esmond Aquifer |
| 38 | 112ESMN | Eastman Aquifer |
| 38 | 112FDVL | Fordville Aquifer |
| 38 | 112FRGO | Fargo Aquifer |
| 38 | 112FRMD | Fort Mandan Aquifer |
| 38 | 112FRMN | Fairmount Aquifer |
| 38 | 112FRRV | Forest River Aquifer |
| 38 | 112GBSG | Glacial Buried Sand and/or Gravel |
| 38 | 112GCDF | Glacial Drift, Undifferentiated - Pleistocene |
| 38 | 112GDFK | Grand Forks Aquifer |
| 38 | 112GECC | Glenco Channel Aquifer |
| 38 | 112GLBG | Galesburg Aquifer |
| 38 | 112GLCC | Glenco Channel Aquifer |
| 38 | 112GLCL | Glacial Deposits, Undifferentiated - Pleistocene |
| 38 | 112GLCU | Glacial Deposits, Undifferentiated |
| 38 | 112GLNB | Glenburn Aquifer, Pleistocene |
| 38 | 112GLNV | Glenview Aquifer |
| 38 | 112GLON | Goldwin Aquifer |
| 38 | 112GLPH | Guelph Aquifer |
| 38 | 112GMCK | Goodman Creek Aquifer |
| 38 | 112GRNR | Grenora Aquifer |
| 38 | 112GRSN | Garrison Aquifer |
| 38 | 112GSSG | Glacial Surficial Sand and/or Gravel |
| 38 | 112GWNR | Gwinner Aquifer, Pleistocene |
| 38 | 112HAMR | Hamar Aquifer |
| 38 | 112HBRG | Hillsburg Aquifer System, Pleistocene |
| 38 | 112HDLK | Hiddenwood Lake Aquifer |
| 38 | 112HFLD | Hofflund Aquifer |
| 38 | 112HLBR | Hillsboro Aquifer |
| 38 | 112HMLN | Hamilton Aquifer |
| 38 | 112HNKS | Hankinson Aquifer |
| 38 | 112HOMR | Homer Aquifer |
| 38 | 112HRVL | Horseshoe Valley Aquifer |
| 38 | 112HSNB | Horse Nose Butte Aquifer |
| 38 | 112HTRV | Heart River Aquifer |
| 38 | 112ICCC | Ice-Contact Deposits, Pleistocene |
| 38 | 112ICDC | Icelandic Aquifer |
| 38 | 112IKSR | Inkster Aquifer |
| 38 | 112JMRV | James River Aquifer |
| 38 | 112JMSN | Jamestown Aquifer |
| 38 | 112JNLK | Juanita Lake Aquifer |
| 38 | 112JSLK | Johnson Lake Aquifer |
| 38 | 112KAME | Kame Deposits |
| 38 | 112KAMED | Kame Deposits |
| 38 | 112KDRC | Kidder County Aquifer |
| 38 | 112KFRV | Knife River Aquifer |
| 38 | 112KLDR | Killdeer Aquifer |
| 38 | 112KLGR | Kilgore Aquifer |
| 38 | 112KLRH | Karlsruhe Aquifer |
| 38 | 112KMTC | Kame Terrace Deposits |
| 38 | 112KNMR | Kenmare Aquifer |
| 38 | 112LCSR | Lacustrine Deposits |
| 38 | 112LEDS | Leeds Aquifer |
| 38 | 112LGLK | Long Lake Aquifer |
| 38 | 112LGNC | Lignite City Aquifer |
| 38 | 112LKFV | Little Knife River Valley Aquifer |
| 38 | 112LKNT | Lake Nettie Aquifer System |
| 38 | 112LKNTL | Lake Nettie Aquifer System, Lower |
| 38 | 112LKNTU | Lake Nettie Aquifer System, Upper |
| 38 | 112LKSO | Lake Souris Aquifer |
| 38 | 112LLMD | Little Muddy Aquifer |
| 38 | 112LMUR | Lamoure Aquifer |
| 38 | 112LRSR | Lower Souris Aquifer |
| 38 | 112LSLK | Lost Lake Aquifer |
| 38 | 112LTHR | Little Heart Aquifer |
| 38 | 112MCKZ | Mc Kenzie Aquifer |
| 38 | 112MCNS | Mcintosh Aquifer - Pleistocene |
| 38 | 112MCVL | Mc Ville Aquifer |
| 38 | 112MDCK | Maddock Aquifer |
| 38 | 112MDFD | Medford Aquifer |
| 38 | 112MDIN | Medina Aquifer |
| 38 | 112MDWY | Midway Aquifer |
| 38 | 112MFRD | Manfred Aquifer |
| 38 | 112MIRV | Missouri River |
| 38 | 112MLCL | Milnor Channel Aquifer |
| 38 | 112MMPL | Marstonmoor Plain Aquifer |
| 38 | 112MNCH | Munich Aquifer |
| 38 | 112MNKN | Minnewaukan Aquifer |
| 38 | 112MNMR | Mount Moriah Aquifer |
| 38 | 112MNOT | Minot Aquifer |
| 38 | 112MPLR | Montpelier Aquifer |
| 38 | 112MRCR | Mercer Aquifer |
| 38 | 112MRTN | Martin Aquifer System |
| 38 | 112NBDC | Northwest Buried Channel Aquifer |
| 38 | 112NBLG | North Burleigh Aquifer |
| 38 | 112NPLN | Napoleon Aquifer |
| 38 | 112NRED | Northwest Eddy Aquifer |
| 38 | 112NRHL | North Hill Aquifer |
| 38 | 112NRKF | New Rockford Aquifer |
| 38 | 112NRVL | Nortonville Aquifer |
| 38 | 112NWTN | New Town Aquifer |
| 38 | 112OBRN | Oberon Aquifer |
| 38 | 112OKES | Oakes Aquifer |
| 38 | 112OTRL | Ottertail Aquifer |
| 38 | 112OTSH | Outwash |
| 38 | 112PAGE | Page Aquifer |
| 38 | 112PLLK | Pleasant Lake Aquifer |
| 38 | 112PLSC | Pleistocene Series |
| 38 | 112PMBD | Pembina Delta Aquifer |
| 38 | 112PMBR | Pembina River Aquifer |
| 38 | 112PPCK | Pipestem Creek Aquifer |
| 38 | 112PPLR | Poplar Aquifer |
| 38 | 112PWCK | Painted Woods Creek Aquifer, Pleistocene |
| 38 | 112PWLK | Painted Woods Lake Aquifer, Plesitocene |
| 38 | 112RAY | Ray Aquifer |
| 38 | 112RCKR | Rocky Run Aquifer |
| 38 | 112RFLD | Rosefield Aquifer |
| 38 | 112RGBY | Rugby Aquifer |
| 38 | 112RLLK | Russel Lake Aquifer |
| 38 | 112RMCK | Random Creek Aquifer |
| 38 | 112ROLL | Rolla Aquifer, Pleistocene |
| 38 | 112RSLD | Rusland Aquifer |
| 38 | 112RVDL | Riverdale Aquifer |
| 38 | 112RYDR | Ryder Aquifer |
| 38 | 112SBLC | Sibley Channel Aquifer |
| 38 | 112SBLK | Strawberry Lake Aquifer |
| 38 | 112SBRG | Strasburg Aquifer |
| 38 | 112SCNL | Soo Channel Aquifer |
| 38 | 112SDBC | Sundre Buried Channel Aquifer |
| 38 | 112SDPR | Sand Prairie Aquifer |
| 38 | 112SFSD | South Fessenden Aquifer |
| 38 | 112SIMS | Sims Aquifer |
| 38 | 112SJMS | St. James Aquifer |
| 38 | 112SKCK | Snake Creek Aquifer |
| 38 | 112SKJL | Skjermo Lake Aquifer |
| 38 | 112SLCK | Shell Creek Aquifer System |
| 38 | 112SLDS | Shields Aquifer |
| 38 | 112SLVL | Shell Valley Aquifer, Pleistocene |
| 38 | 112SNCL | Sheyenne Channel Aquifer |
| 38 | 112SNDL | Sheyenne Delta Aquifer |
| 38 | 112SONA | Sonora Aquifer |
| 38 | 112SORV | Souris Valley Aquifer |
| 38 | 112SPCK | Spring Creek Aquifer |
| 38 | 112SPRD | Spiritwood Aquifer |
| 38 | 112SQBC | Square Butte Creek Aquifer |
| 38 | 112SRKH | Starkweather Aquifer |
| 38 | 112SSLG | Stoney Slough Aquifer |
| 38 | 112STHL | South Hill Aquifer |
| 38 | 112STRR | Streeter Aquifer |
| 38 | 112SVLG | Sheyenne Village Aquifer |
| 38 | 112SVMC | Seven Mile Coulee Aquifer |
| 38 | 112SYDN | Sydney Aquifer |
| 38 | 112TAPN | Tappen Aquifer |
| 38 | 112TBCG | Tobacco Garden Aquifer |
| 38 | 112TILL | Till Deposits |
| 38 | 112TILLD | Till Deposits |
| 38 | 112TLGN | Tolgen Aquifer |
| 38 | 112TLLK | Turtle Lake Aquifer System |
| 38 | 112TMPS | Thompson Aquifer |
| 38 | 112TOKO | Tokio Aquifer |
| 38 | 112TRCT | Tower City Aquifer |
| 38 | 112TRNN | Trenton Aquifer |
| 38 | 112TRRC | Terrace Deposits |
| 38 | 112UBCK | Upper Buffalo Creek Aquifer |
| 38 | 112VANG | Vang Aquifer |
| 38 | 112VLCT | Valley City Aquifer |
| 38 | 112VLTRA | Voltaire Aquifer |
| 38 | 112WDSR | Windsor Aquifer |
| 38 | 112WFCK | Wolf Creek Aquifer |
| 38 | 112WFRG | West Fargo Aquifer |
| 38 | 112WGCL | Wing Channel Aquifer |
| 38 | 112WGPR | Wagonsport Aquifer |
| 38 | 112WIDR | Windsor Aquifer |
| 38 | 112WLDR | Wildrose Aquifer |
| 38 | 112WLSG | Weller Slough Aquifer |
| 38 | 112WMBD | Wimbledon Aquifer |
| 38 | 112WNOA | Winona Aquifer |
| 38 | 112WPTN | Wahpeton Aquifer |
| 38 | 112WRCK | Warwick Aquifer |
| 38 | 112WSHK | Wishek Aquifer System - Pleistocene |
| 38 | 112WSLD | White Shield Aquifer |
| 38 | 112WWLD | West Wildrose Aquifer |
| 38 | 112YKCK | Yanktonai Creek Aquifer |
| 38 | 112YPSL | Ypsilanti Aquifer, Pleistocene |
| 38 | 112ZLND | Zeeland Aquifer - Pleistocene |
| 38 | 120TRTR | Tertiary System |
| 38 | 122MOCN | Miocene Series |
| 38 | 123WRVR | White River Formation |
| 38 | 124GLDV | Golden Valley Formation |
| 38 | 124GVSB | Golden Vally Formation (Eocne-Paleocene) Butte Mem of Fort Union Form |
| 38 | 125CBLD | Cannonball-Ludlow Members of Fort Union Formation |
| 38 | 125CLCI | Coal Lake Coulee Interval |
| 38 | 125CLKC | Coal Lake Coulee Bed |
| 38 | 125CNBL | Cannonball Member of Fort Union Formation |
| 38 | 125FRUN | Fort Union Formation |
| 38 | 125HGEL | Hagel Bed |
| 38 | 125HGIV | Hagel Interval |
| 38 | 125HRMN | Harmon Lignite Aquifer, Paleocene |
| 38 | 125HSLR | Hensler Bed |
| 38 | 125KCIV | Kinneman Creek Interval |
| 38 | 125LDLW | Ludlow Member of Fort Union Formation |
| 38 | 125LHCK | Ludlow Member of Fort Union Formation-Hell Creek Formation |
| 38 | 125SBLG | Sentinel Butte Lignite Aquifer, Paleocene |
| 38 | 125SBTR | Sentinel Butte-Tongue River Members of Fort Union Formation |
| 38 | 125SNLB | Sentinel Butte Member of Fort Union Formation |
| 38 | 125TGRV | Tongue River Member of Fort Union Formation |
| 38 | 125TGRVL | Tongue River Member of Fort Union Formation, Lower |
| 38 | 125TGRVS | Tongue River Spoils Piles |
| 38 | 125TRVC | Tongue River-Cannonball Members of Fort Union Formation Paleocene |
| 38 | 125TRVL | Tongue River-Ludlow Members of Fort Union Formation |
| 38 | 125TVCI | Travis Creek Interval |
| 38 | 125TVCK | Travis Creek Bed |
| 38 | 125UDDB | Underwood B Bed |
| 38 | 125UDDC | Underwood C Bed |
| 38 | 125UDDS | Underwood Sheet Sand |
| 38 | 125UDRD | Underwood Sand |
| 38 | 125WLSG | Weller Slough Bed |
| 38 | 125WSIV | Weller Slough Interval |
| 38 | 200MSZC | Mesozoic Erathem |
| 38 | 210CRCS | Cretaceous System |
| 38 | 211BLFC | Belle Fourche Formation |
| 38 | 211CLRD | Colorado Group |
| 38 | 211CRCSU | Upper Cretaceous Series |
| 38 | 211CRLL | Carlile Shale |
| 38 | 211EAGL | Eagle Formation |
| 38 | 211EGLE | Eagle Formation |
| 38 | 211FXHL | Fox Hills Formation |
| 38 | 211GRNR | Greenhorn Formation |
| 38 | 211GRRS | Graneros Shale |
| 38 | 211HCFH | Hell Creek Formation-Fox Hills Sandstone |
| 38 | 211HLCK | Hell Creek Formation |
| 38 | 211JDRV | Judith River Formation |
| 38 | 211JURV | Judith River Formation |
| 38 | 211MNTN | Montana Group |
| 38 | 211NBRR | Niobrara Formation |
| 38 | 211PIRR | Pierre Shale |
| 38 | 217CRCSL | Lower Cretaceous Series |
| 38 | 217DKOT | Dakota Group or Formation or Aquifer |
| 38 | 217FLRV | Fall River Formation |
| 38 | 217LKOT | Lakota Formation |
| 38 | 217MWRY | Mowry Shale |
| 38 | 217NCSL | Newcastle Sandstone |
| 38 | 217SKCK | Skull Creek Shale |
| 38 | 220JRSC | Jurassic System |
| 38 | 220RDBD | Jurassic Red Beds |
| 38 | 221JRSCU | Upper Jurassic Series |
| 38 | 221MRSN | Morrison Formation |
| 38 | 221RRDN | Rierdon Formation |
| 38 | 221SNDC | Sundance Formation |
| 38 | 221SWFT | Swift Formation |
| 38 | 224JRSCM | Middle Jurassic Series |
| 38 | 224PIPR | Piper Formation |
| 38 | 230SPRF | Spearfish Formation (Triassic-Permian) |
| 38 | 230TRSC | Triassic System |
| 38 | 300PLZC | Paleozoic Erathem |
| 38 | 310MNKT | Minnekahta Limestone |
| 38 | 310MNLS | Minnelusa Formation (Permian andPennsylvanian) |
| 38 | 310PRMN | Permian System |
| 38 | 317OPCH | Opeche Shale |
| 38 | 320AMSD | Amsden Formation |
| 38 | 320PSLV | Pennsylvanian System |
| 38 | 320TYLR | Tyler Formation |
| 38 | 330BKKN | Bakken Formation (Mississippian and Devonian) |
| 38 | 330MSSP | Mississippian System |
| 38 | 331BGSN | Big Snowy Group |
| 38 | 331CRLS | Charles Formation |
| 38 | 331HETH | Heath Formation or Shale of Big Snowy Group |
| 38 | 331KBBY | Kibbey Sandstone |
| 38 | 331MDSN | Madison Group (Upper and Lower Mississippian) |
| 38 | 331MSNC | Mission Canyon Limestone |
| 38 | 331MSSPU | Mississippian, Upper |
| 38 | 331OTTR | Otter Formation of Big Snowy Group |
| 38 | 337LDGP | Lodgepole Limestone of Madison Group |
| 38 | 337MSSPL | Mississippian, Lower |
| 38 | 340DVNN | Devonian System |
| 38 | 341BRDB | Birdbear Formation |
| 38 | 341DUPR | Duperow Formation |
| 38 | 341DVNNU | Devonian, Upper |
| 38 | 341JFRS | Jefferson Group |
| 38 | 341SRRV | Souris River Formation |
| 38 | 341TRFK | Three Forks Shale |
| 38 | 344DDNB | Dawson Bay Formation |
| 38 | 344DVNNM | Devonian, Middle |
| 38 | 344ELKP | Elk Point Group |
| 38 | 344PRIR | Prairie Formation |
| 38 | 344WPGS | Winnipegosis Formation |
| 38 | 347BRTB | Beartooth Butte Formation |
| 38 | 347DVNNL | Devonian, Lower |
| 38 | 350IRLK | Interlake Formation |
| 38 | 354SLRNM | Silurian, Middle |
| 38 | 357SLRNL | Silurian, Lower |
| 38 | 360DDWD | Deadwood Formation |
| 38 | 360ODUC | Ordovician System |
| 38 | 361ODVCU | Ordovician, Upper |
| 38 | 361RDRV | Red River Formation |
| 38 | 361SNMN | Stony Mountain Formation |
| 38 | 361STNL | Stonewall Formation |
| 38 | 364ODVCM | Ordovician, Middle |
| 38 | 364WNPG | Winnipeg Formation |
| 38 | 370CMBR | Cambrian System |
| 38 | 371CMBRU | Cambrian, Upper |
| 38 | 400PCMB | Precambrian Erathem |
| 38 | 400PCMBG | Precambrian Granite |
| 38 | BASEMENT | Basement |
| 38 | BEDROCK | Bedrock |
| 39 | 100CNZC | Cenozoic Erathem |
| 39 | 110QRNR | Quaternary System |
| 39 | 111ALVM | Holocene Alluvium |
| 39 | 111CLVM | Colluvium |
| 39 | 111TRRC | Terrace Deposits |
| 39 | 112LAKE | Lake Deposits |
| 39 | 112OTSH | Outwash |
| 39 | 112TILL | Till |
| 39 | 300PLZC | Paleozoic Erathem |
| 39 | 310PRMN | Permian System |
| 39 | 317GREN | Greene Formation |
| 39 | 317WSNG | Washington Formation |
| 39 | 320PSLV | Pennsylvanian System |
| 39 | 321CNMG | Conemaugh Formation |
| 39 | 321MNGL | Monongahela Formation |
| 39 | 324ALGN | Allegheny Formation |
| 39 | 324PSVL | Pottsville Formation |
| 39 | 327SHRN | Sharon Formation |
| 39 | 327SHRNC | Sharon Conglomerate |
| 39 | 330BDFD | Bedford Shale |
| 39 | 330BERE | Berea Sandstone |
| 39 | 330CYHG | Cuyahoga Formation |
| 39 | 330MSSP | Mississippian System |
| 39 | 330MSSPD | Mississippian-Devonian Systems |
| 39 | 330SNBR | Sunbury Shale |
| 39 | 331LOGN | Logan Formation |
| 39 | 331MXVL | Maxville Limestone |
| 39 | 337CSSG | Cussewago Sandstone |
| 39 | 337CUSG | Cussewago Sandstone |
| 39 | 340DVNN | Devonian System |
| 39 | 341BDFD | Bedford Shale |
| 39 | 341DVNNU | Devonian, Upper |
| 39 | 341OHIO | Ohio Shale |
| 39 | 341OLNG | Olentangy Shale |
| 39 | 344AMBG | Amherstburg Formation |
| 39 | 344CLMB | Columbus Limestone |
| 39 | 344DLWR | Delaware Limestone |
| 39 | 344DRVR | Detroit River Group |
| 39 | 344DVNNM | Devonian, Middle |
| 39 | 344LUCA | Lucas Limestone |
| 39 | 344LUCS | Lucas Limestone |
| 39 | 344MRCL | Marcellus Shale |
| 39 | 344NIAG | Niagara Dolomite |
| 39 | 347HLBR | Hillsboro Sandstone |
| 39 | 347ORIS | Oriskany Sandstone |
| 39 | 347ORSK | Oriskany Sandstone |
| 39 | 350SLRN | Silurian System |
| 39 | 351BILD | Bass Islands Dolomite |
| 39 | 351BILDG | Bass Islands Group |
| 39 | 351GFLD | Greenfield Dolomite |
| 39 | 351PINB | Put-In-Bay Dolomite |
| 39 | 351RRVR | Raisin River Dolomite |
| 39 | 351SLIN | Salina Formation |
| 39 | 351SLRNU | Silurian, Upper |
| 39 | 351TMCT | Tymochtee Formation |
| 39 | 354CDVL | Cedarville Dolomite |
| 39 | 354DYTN | Dayton Limestone |
| 39 | 354EPHM | Euphemia Dolomite |
| 39 | 354OSGD | Osgood Formation |
| 39 | 354SLRNM | Silurian, Middle |
| 39 | 354SPGF | Springfield Limestone |
| 39 | 355LCKP | Lockport Dolomite |
| 39 | 355NIGR | Niagara Dolomite |
| 39 | 357BFLD | Brassfield Limestone |
| 39 | 357SLRNL | Silurian, Lower |
| 39 | 360ODVC | Ordovician System |
| 39 | 361ARNM | Arnheim Shale |
| 39 | 361EDEN | Eden Group |
| 39 | 361ELKR | Elkhorn Formation |
| 39 | 361FLTN | Fulton Shale |
| 39 | 361FRVW | Fairview Formation |
| 39 | 361KOPE | Kope Formation |
| 39 | 361LBRT | Liberty Formation |
| 39 | 361LTON | Latonia Shale |
| 39 | 361MCML | Mc Millan Formation |
| 39 | 361MSVL | Maysville Group |
| 39 | 361ODVCU | Ordovician, Upper |
| 39 | 361RCMD | Richmond Group |
| 39 | 361UTIC | Utica Shale |
| 39 | 361WSVL | Waynesville Shale |
| 39 | 361WTTR | Whitewater Formation |
| 39 | 364GLND | Glenwood Shale Member of Platteville Formation |
| 39 | 364PPLS | Point Pleasant Formation |
| 39 | 364SNPR | Saint Peter Sandstone |
| 39 | 364TRNN | Trenton Limestone |
| 39 | 365BKRV | Black River Formation |
| 39 | 370CMBR | Cambrian System |
| 39 | 400PCMB | Precambrian Erathem |
| 39 | BASEMENT | Basement |
| 39 | BEDROCK | Bedrock |
| 40 | 100CNZC | Cenozoic Erathem |
| 40 | 110ALVM | Quaternary Alluvium |
| 40 | 110CMTA | Cimarron Terrace and Alluvial Aquifer |
| 40 | 110EFRT | Elm Fork Red River Terrace Aquifer |
| 40 | 110EFTA | Elm Fork Red River Terrace & Alluvial Aquifer |
| 40 | 110LCSR | Lacustrine Deposits |
| 40 | 110NFDA | North Fork Red River Dune Sand and Alluvial |
| 40 | 110NFDT | North Fork Red River Dune Sand & Terrace Aquifer |
| 40 | 110NFRD | North Fork Red River Dune Sand Aquifer |
| 40 | 110NFRT | North Fork Red River Terrace Aquifer |
| 40 | 110NFTA | North Fork Red River Terrace & Alluvial Aquifer |
| 40 | 110QRNR | Quaternary System |
| 40 | 110RRTA | Red River Terrace and Alluvial Aquifer |
| 40 | 110RRVT | Red River Terrace Aquifer |
| 40 | 110SFRT | Salt Fork Red River Terrace Aquifer |
| 40 | 110SFTA | Salt Fork Red River Terrace & Alluvial Aquifer |
| 40 | 110TRRC | Terrace Deposits |
| 40 | 110TRRCL | Terrace, Low, Deposits |
| 40 | 111EFRR | Elm Fork Red River Alluvial Aquifer |
| 40 | 111NFRR | North Fork Red River Alluvial Aquifer |
| 40 | 111RRVA | Red River Alluvial Aquifer |
| 40 | 111SFRR | Salt Fork Red River Alluvial Aquifer |
| 40 | 112DUNE | Dune Sand |
| 40 | 112DUNES | Dune Sand |
| 40 | 112ODEE | Odee Formation |
| 40 | 112PLSC | Pleistocene Series |
| 40 | 112TRRCH | Terrace, High, Deposits |
| 40 | 120TRTR | Tertiary System |
| 40 | 121LVRN | Laverne Formation |
| 40 | 121OGLL | Ogallala Formation |
| 40 | 121PLCN | Pliocene Series |
| 40 | 200MSZC | Mesozoic Erathem |
| 40 | 210CRCS | Cretaceous System |
| 40 | 211DKCN | Dakota Formation-Cheyenne Sandstone |
| 40 | 211DKOT | Dakota Sandstone or Formation |
| 40 | 211EAGF | Eagle Ford Formation |
| 40 | 211EGFD | Eagle Ford Formation |
| 40 | 211GRNR | Greenhorn Formation |
| 40 | 211GRRS | Graneros Shale |
| 40 | 212BRNS | Brownstown Marl |
| 40 | 212CLRD | Colorado Formation |
| 40 | 212GLFN | Gulfian Series |
| 40 | 212OZAN | Ozan Formation |
| 40 | 212TOKO | Tokio Formation |
| 40 | 212WDBN | Woodbine Formation |
| 40 | 217CENN | Cheyenne Sandstone |
| 40 | 217CYNN | Cheyenne Sandstone |
| 40 | 217KIOW | Kiowa Shale |
| 40 | 217PRGR | Purgatoire Formation |
| 40 | 218ALRS | Antlers Sandstone |
| 40 | 218BKCT | Bokchito Formation |
| 40 | 218BNNG | Bennington Limestone |
| 40 | 218CDDO | Caddo Limestone |
| 40 | 218CMNC | Comanchean Series |
| 40 | 218DKCK | Duck Creek Formation |
| 40 | 218DNTN | Denton Clay |
| 40 | 218DQUN | De Queen Limestone |
| 40 | 218FKBG | Fredericksburg Group |
| 40 | 218FRWR | Fort Worth Limestone |
| 40 | 218GDLD | Goodland Limestone |
| 40 | 218GRSN | Grayson Formation |
| 40 | 218HLCK | Holly Creek Formation |
| 40 | 218KMCH | Kiamichi Formation |
| 40 | 218PLXY | Paluxy Sand |
| 40 | 218PWPW | Pawpaw Formation |
| 40 | 218TRNT | Trinity Group |
| 40 | 218WENO | Weno Limestone |
| 40 | 218WLNT | Walnut Clay |
| 40 | 218WSHT | Washita Group |
| 40 | 220JRSC | Jurassic System |
| 40 | 221EXTR | Exeter Sandstone |
| 40 | 221JRSCU | Upper Jurassic Series |
| 40 | 221MDKM | Morrison-Dockum Formations |
| 40 | 221MRSN | Morrison Formation |
| 40 | 230TRSC | Triassic System |
| 40 | 231DCKM | Dockum Group |
| 40 | 231TRSCU | Upper Triassic Series |
| 40 | 281HLCK | Holly Creek Formation |
| 40 | 300PLZC | Paleozoic Erathem |
| 40 | 300PMPV | Permian and Pennsylvanian Systems Undifferentiated |
| 40 | 310GLRT | Glorieta Sandstone |
| 40 | 310NLNS | Nolans Limestone of the Chase Group |
| 40 | 310NOLS | Nolans Limestone of the Chase Group |
| 40 | 310PRMN | Permian System |
| 40 | 310WLNG | Wellington Formation |
| 40 | 310WTRS | Whitehorse Sandstone or Group |
| 40 | 311CDCF | Cloud Chief Formation |
| 40 | 311DACK | Day Creek Dolomite Member of Cloud Chief Formation |
| 40 | 311DCRK | Day Creek Dolomite Member of Cloud Chief Formation |
| 40 | 311MCCK | Moccasin Creek Gypsum Member of Cloud Chief Formation |
| 40 | 311PRMNU | Upper Permian Series |
| 40 | 311WRFD | Weatherford Member of Cloud Chief Formation |
| 40 | 312DOXY | Doxey Member of Quartermaster Formation |
| 40 | 312ELKC | Elk City Member of Quartermaster Formation |
| 40 | 312OCHO | Ochoan Series |
| 40 | 312QRRM | Quartermaster Formation |
| 40 | 313ACME | Acme Dolomite Member of Blaine Formation |
| 40 | 313BLIN | Blaine Gypsum |
| 40 | 313CDRP | Cedartop Gypsum Member of Blaine Formation |
| 40 | 313CLGR | Collingsworth Gypsum Member of Blaine Formation |
| 40 | 313CRET | Creta Dolomite Member of Blaine Formation |
| 40 | 313DCKB | Dog Creek Shale and Blaine Gypsum Aquifer |
| 40 | 313DCRL | Doe Creek Lentil of Marlow Formation |
| 40 | 313DGCK | Dog Creek Shale |
| 40 | 313ELRN | El Reno Group |
| 40 | 313EMFK | Elm Fork Member of Blaine Formation |
| 40 | 313EMNL | Emanuel Dolomite Bed of Marlow Formation |
| 40 | 313FLRP | Flowerpot Shale |
| 40 | 313GDLP | Guadalupian Series |
| 40 | 313GPCK | Gypsum Creek Dolomite Bed (Unformal Usage) of Blaine Fm |
| 40 | 313GRCM | Gracemont Shale Bed of Marlow Formation |
| 40 | 313GTHR | Guthrie Bed (Informal Usage) of Dog Creek Formation |
| 40 | 313HLLS | Hollis Bed (Informal Usage) of Dog Creek Formation |
| 40 | 313HSCK | Haystack Gypsum Member of Blaine Formation |
| 40 | 313JSTR | Jester Dolomite Member of Blaine Formation |
| 40 | 313MCQN | Mcqueen Bed (Informal Usage)of Dog Creek Formation |
| 40 | 313MNGM | Mangum Dolomite Member of Blaine Formation |
| 40 | 313MRLW | Marlow Formation |
| 40 | 313OLDC | Old Crow Bed of Rush Springs Formation |
| 40 | 313RLCK | Relay Creek Dolomite Beds of Marlow Formation |
| 40 | 313RSPG | Rush Springs Formation |
| 40 | 313STRD | Southard Dolomite Bed of Dog Creek Shale |
| 40 | 313VRDN | Verden Sandstone Member of Marlow Formation |
| 40 | 313VVCR | Van Vacter Member of Blaine Formation |
| 40 | 313VVCR1 | Gypsum Bed 1 of Van Vacter Member of Blaine Formation |
| 40 | 313VVCR2 | Gypsum Bed 2 of Van Vacter Member of Blaine Formation |
| 40 | 313VVCR3 | Gypsum Bed 3 of Van Vacter Member of Blaine Formation |
| 40 | 313VVCR4 | Gypsum Bed 4 of Van Vacter Member of Blaine Formation |
| 40 | 313VVCR5 | Gypsum Bed 5 of Van Vacter Member of Blaine Formation |
| 40 | 313VVCR6 | Gypsum Bed 6 of Van Vacter Member of Blaine Formation |
| 40 | 313WRFD | Weatherford Gypsum Bed of Rush Springs Formation |
| 40 | 313WTNG | Watonga Dolomite Bed of Dog Creek Shale |
| 40 | 317ADMR | Admire Group |
| 40 | 317BRNS | Barneston Limestone |
| 40 | 317CCKS | Chickasha Formation of the El Reno Group |
| 40 | 317CMRN | Cimarronian Stage |
| 40 | 317FORL | Fort Riley Limestone Member of the Chase Group |
| 40 | 317FRRL | Fort Riley Limestone Member of the Chase Group |
| 40 | 317GBWG | Garber-Wellington Aquifer |
| 40 | 317HERG | Herington Limestone Member of the Chase Group |
| 40 | 317HRNG | Herington Limestone Member of the Chase Group |
| 40 | 317WFLD | Winfield Limestone |
| 40 | 317WRFD | Wreford Limestone |
| 40 | 318BSON | Bison Banded Member of Hennessey Shale |
| 40 | 318CCGA | Chase, Council Grove, and Admire Groups (undifferentiated) |
| 40 | 318CDHL | Cedar Hills Sandstone Member of Hennessey Shale |
| 40 | 318CLFK | Clear Fork Group |
| 40 | 318FRMN | Fairmont Shale Member of Hennessey Shale |
| 40 | 318GRBR | Garber Sandstone |
| 40 | 318HNSS | Hennessey Shale |
| 40 | 318KIGM | Kingman Sandstone Member of Harper Siltstone |
| 40 | 318KNGM | Kingman Sandstone Member of Harper Siltstone |
| 40 | 318LERD | Leonard Formation |
| 40 | 318LNRD | Leonard Formation |
| 40 | 318OSCR | Oscar Sandstone |
| 40 | 318PRCL | Purcell Sandstone Lens In Hennessey Shale |
| 40 | 318PSOK | Post Oak Conglomerate Member of Wichita Formation |
| 40 | 318SLPL | Salt Plain Formation |
| 40 | 318WCHT | Wichita Group |
| 40 | 318WICT | Wichita Group |
| 40 | 319ADMR | Admire Group |
| 40 | 319CCGV | Council Grove Group |
| 40 | 319CHSE | Chase Group |
| 40 | 319FRKR | Foraker Limestone |
| 40 | 319GRNL | Grenola Limestone |
| 40 | 319PNTC | Pontotoc Group |
| 40 | 319WFMP | Wolfcamp Formation |
| 40 | 319WOFP | Wolfcamp Formation |
| 40 | 320PSLV | Pennsylvanian System |
| 40 | 321CSCO | Cisco Group |
| 40 | 321TRNT | Toronto Limestone Member of Oread Limestone |
| 40 | 322ADA | Ada Formation |
| 40 | 322CGRC | Collings Ranch Conglomerate |
| 40 | 322DGLS | Douglas Group |
| 40 | 322DRCK | Deer Creek Limestone |
| 40 | 322ELGN | Elgin Sandstone Member of Vamoosa Formation |
| 40 | 322ORED | Oread Limestone |
| 40 | 322SHWN | Shawnee Group |
| 40 | 322STRN | Strawn Group |
| 40 | 322TOPK | Topeka Limestone |
| 40 | 322VMOS | Vamoosa Formation |
| 40 | 322VNSS | Vanoss Formation |
| 40 | 322VRGL | Virgilian Series |
| 40 | 322WBNS | Wabaunsee Group |
| 40 | 323BRDL | Barnsdall Formation |
| 40 | 323CCKB | Checkerboard Limestone |
| 40 | 323CFVL | Coffeyville Formation |
| 40 | 323CHNT | Chanute Formation of Ochelata Group |
| 40 | 323DEWY | Dewey Limestone |
| 40 | 323FRCS | Francis Formation |
| 40 | 323HGSR | Hogshooter Limestone |
| 40 | 323HXBR | Hoxbar Formation |
| 40 | 323IOLA | Iola Limestone |
| 40 | 323KSSC | Kansas City Group |
| 40 | 323LNSG | Lansing Group |
| 40 | 323MSSR | Missourian Series |
| 40 | 323NLBL | Nellie Bly Formation |
| 40 | 323NOXI | Noxie Sandstone Member of Chanute Formation |
| 40 | 323NOXIE | Noxie Sandstone Member of Chanute Formation |
| 40 | 323PLSN | Pleasanton Group |
| 40 | 323SMNL | Seminole Formation |
| 40 | 323TLNT | Tallant Formation |
| 40 | 323TRPD | Torpedo Sandstone Member of Wann Formation |
| 40 | 323WANN | Wann Formation |
| 40 | 324BLCT | Belle City Limestone |
| 40 | 324FRKS | Franks Conglomerate |
| 40 | 324HLTP | Hilltop Formation |
| 40 | 324PSLVM | Middle Pennsylvanian Series |
| 40 | 325ALMN | Altamont Limestone |
| 40 | 325BGGY | Boggy Shale |
| 40 | 325BJCK | Bluejacket Sandstone Member of Boggy Shale |
| 40 | 325BNDR | Bandera Shale |
| 40 | 325CBNS | Cabaniss Subgroup |
| 40 | 325CHLS | Chelsea Sandstone Member of Senora Formation |
| 40 | 325CHRK | Cherokee Group |
| 40 | 325CLVN | Calvin Sandstone |
| 40 | 325DEES | Deese Formation |
| 40 | 325DSMS | Des Moinesian Series |
| 40 | 325FRSC | Fort Scott Limestone |
| 40 | 325HLDV | Holdenville Shale |
| 40 | 325HRSR | Hartshorne Sandstone |
| 40 | 325KRBS | Krebs Group |
| 40 | 325LBTT | Labette Shale |
| 40 | 325LNPH | Lenapah Limestone |
| 40 | 325MCAL | McAlester Shale |
| 40 | 325MRMN | Marmaton Group |
| 40 | 325NOWT | Nowata Shale |
| 40 | 325OLGH | Oologah Limestone |
| 40 | 325PWNE | Pawnee Limestone |
| 40 | 325SNOR | Senora Formation |
| 40 | 325STRT | Stuart Shale |
| 40 | 325SVNN | Savanna Sandstone |
| 40 | 325TRMN | Thurman Sandstone |
| 40 | 325WTMK | Wetumka Shale |
| 40 | 325WWOK | Wewoka Formation |
| 40 | 326ATOK | Atoka Formation |
| 40 | 327PSLVL | Lower Pennsylvanian Series |
| 40 | 327UNVL | Union Valley Formation |
| 40 | 328BLYD | Bloyd Shale |
| 40 | 328CCKC | Chickachoc Chert |
| 40 | 328DCKH | Dornick Hills Formation |
| 40 | 328HALE | Hale Formation |
| 40 | 328JKFK | Jackfork Sandstone |
| 40 | 328JSVL | Johns Valley Shale |
| 40 | 328MRRN | Morrowan Series |
| 40 | 328SPRG | Springer Group |
| 40 | 328WPCK | Wapanucka Limestone |
| 40 | 330MSSP | Mississippian System |
| 40 | 330STNL | Stanley Shale |
| 40 | 331BOON | Boone Formation |
| 40 | 331HDVL | Hindsville Limestone |
| 40 | 331MFLD | Moorefield Formation |
| 40 | 331PTKN | Pitkin Limestone |
| 40 | 332BSVL | Batesville Sandstone |
| 40 | 332CKCK | Chickasaw Creek Formation |
| 40 | 332CSTR | Chesterian Series |
| 40 | 332FTVL | Fayetteville Shale |
| 40 | 332GDRD | Goddard Shale Member of Springer Formation |
| 40 | 332MYRS | Moyers Formation |
| 40 | 332TMCK | Tenmile Creek Formation |
| 40 | 333DLCK | Delaware Creek Member of Caney Shale |
| 40 | 333MRMC | Meramecian Series |
| 40 | 333SGVV | Ste. Genevieve Limestone |
| 40 | 333SPRG | Spergen Formation |
| 40 | 333STLS | St. Louis Limestone |
| 40 | 333WRSW | Warsaw Formation |
| 40 | 337STJO | St Joe Limestone Member of Boone Formation |
| 40 | 338FRGL | Fern Glen Limestone |
| 40 | 338KKUK | Keokuk Limestone |
| 40 | 338OGKK | Osagean-Kinderhookian Series |
| 40 | 338OSGN | Osagean Series |
| 40 | 338RSPG | Reeds Spring Limestone |
| 40 | 338SCMR | Sycamore Limestone |
| 40 | 338SOCK | Short Creek Oolite Member of Boone Formation |
| 40 | 338SRCK | Short Creek Oolite Member of Boone Formation |
| 40 | 339KDRK | Kinderhookian Series |
| 40 | 339KKCQ | Kinderhookian-Chautauquan Series |
| 40 | 339NRTV | Northview Shale |
| 40 | 340DVNN | Devonian System |
| 40 | 340HNTN | Hunton Group |
| 40 | 340MSNR | Misener Sandstone Member of Chattanooga Shale |
| 40 | 341ARKS | Arkansas Novaculite |
| 40 | 341CTNG | Chattanooga Shale |
| 40 | 341DVNNU | Devonian, Upper |
| 40 | 341WDFD | Woodford Chert |
| 40 | 347DVNNL | Devonian, Lower |
| 40 | 350BLCK | Blaylock Sandstone |
| 40 | 350MSRM | Missouri Mountain Slate |
| 40 | 350SCLR | St Clair Limestone |
| 40 | 350SLRN | Silurian System |
| 40 | 352CYGN | Cayugan Series |
| 40 | 357CMNL | Chimney Hill Dolomite |
| 40 | 357SLRNL | Silurian, Lower |
| 40 | 360ODVC | Ordovician System |
| 40 | 361FRVL | Fernvale Limestone |
| 40 | 361ODVCU | Ordovician, Upper |
| 40 | 361PKCK | Polk Creek Shale |
| 40 | 361SLVN | Sylvan Shale |
| 40 | 361VIOL | Viola Limestone |
| 40 | 361WMBL | Womble Formation |
| 40 | 364BGFK | Bigfork Chert |
| 40 | 364BRGN | Burgen Sandstone |
| 40 | 364BRMD | Bromide Formation |
| 40 | 364EVRN | Everton Formation |
| 40 | 364JONS | Joins Formation |
| 40 | 364MCLS | McLish Formation |
| 40 | 364ODVCM | Ordovician, Middle |
| 40 | 364OLCK | Oil Creek Formation |
| 40 | 364SMPS | Simpson Group |
| 40 | 364TPCK | Tulip Creek Formation |
| 40 | 364TYNR | Tyner Formation |
| 40 | 367ABCK | Arbuckle Group |
| 40 | 367ABCKU | Arbuckle Limestone, Upper |
| 40 | 367BLKL | Blakely Sandstone |
| 40 | 367CLCK | Cool Creek Formation |
| 40 | 367CRLM | Crystal Mountain Sandstone |
| 40 | 367CTJF | Cotter-Jefferson City Dolomites |
| 40 | 367CTTR | Cotter Dolomite |
| 40 | 367GNTR | Gunter Sandstone Member of Gasconade Dolomite |
| 40 | 367GSCD | Gasconade Dolomite |
| 40 | 367GSCDL | Gasconade Dolomite, Lower |
| 40 | 367GSCDU | Gasconade Dolomite, Upper |
| 40 | 367KDBD | Kindblade Formation |
| 40 | 367MKZH | Mckenzie Hill Formation |
| 40 | 367MZRN | Mazarn Shale |
| 40 | 367ODVCL | Ordovician, Lower |
| 40 | 367RBDX | Roubidoux Formation |
| 40 | 367WSCK | West Spring Creek Formation |
| 40 | 368CNDN | Canadian Series |
| 40 | 368JFRC | Jefferson City Dolomite |
| 40 | 368PWLL | Powell Dolomite |
| 40 | 368SACK | Swan Creek Sandstone (Informal Unit At Base of Cotter Dolomite) |
| 40 | 368SCRK | Swan Creek Sandstone (Informal Unit At Base of Cotter Dolomite) |
| 40 | 370CLLR | Collier Shale |
| 40 | 370CMBR | Cambrian System |
| 40 | 371ABCKL | Arbuckle Formation, Lower |
| 40 | 371BNTR | Bonneterre Dolomite |
| 40 | 371BTRL | Butterly Dolomite |
| 40 | 371CMBRU | Cambrian, Upper |
| 40 | 371CMGR | Upper Cambrian Granite Wash |
| 40 | 371DBDR | Derby-Doerun Dolomites |
| 40 | 371EMNC | Eminence Dolomite |
| 40 | 371EMPT | Eminence-Potosi Dolomites |
| 40 | 371FRSL | Fort Sill Limestone |
| 40 | 371LKFT | Lukfata Sandstone |
| 40 | 371LMTT | Lamotte Sandstone |
| 40 | 371POTS | Potosi Dolomite |
| 40 | 371REGN | Reagan Sandstone |
| 40 | 371ROYR | Royer Dolomite |
| 40 | 371SGLM | Signal Mountain Formation |
| 40 | 371TMBH | Timbered Hills Group |
| 40 | 400PCGR | Precambrian Granite |
| 40 | 400PCMB | Precambrian Undivided |
| 40 | 400PCMBV | Precambrian Undivided |
| 40 | BASEMENT | Basement |
| 40 | BEDROCK | Bedrock |
| 41 | 100CNZC | Cenozoic Erathem |
| 41 | 100VLFL | Valley Fill |
| 41 | 110ALVF | Alluvial Fan Deposits |
| 41 | 110ALVM | Quaternary Alluvium |
| 41 | 110ALVMO | Alluvium, Older |
| 41 | 110ALVMY | Alluvium, Younger |
| 41 | 110BSLT | Basalt |
| 41 | 110CLVM | Colluvium |
| 41 | 110DUNE | Dune Sand |
| 41 | 110LOSS | Loess |
| 41 | 110QRNR | Quaternary System |
| 41 | 110VLCC | Volcanic Rocks |
| 41 | 110VLCCT | Volcanic Rocks |
| 41 | 110VLFL | Valley Fill |
| 41 | 111ALVM | Holocene Alluvium |
| 41 | 111ALVMY | Alluvium, Younger |
| 41 | 111DUNE | Dune Sand |
| 41 | 111HLCN | Holocene Series |
| 41 | 111MAZM | Mazama Pumice |
| 41 | 111MRSD | Marine Sand |
| 41 | 112ADSCP | Andesitic Lava |
| 41 | 112ALVM | Alluvium |
| 41 | 112ALVMO | Alluvium, Older |
| 41 | 112BRNG | Boring Lava |
| 41 | 112BRNGP | Boring Lava |
| 41 | 112CGLM | Conglomerate |
| 41 | 112FLVC | Fluviolacustrine Deposits |
| 41 | 112LCSR | Lacustrine Deposits |
| 41 | 112MRIN | Marine Deposits |
| 41 | 112PCPC | Pleistocene-Pliocene Series |
| 41 | 112PDMN | Piedmont Deposits |
| 41 | 112PLSC | Pleistocene Series |
| 41 | 112PLUS | Palouse Formation |
| 41 | 112PULNP | Paulina Basalt |
| 41 | 112SGMF | Sand and Gravel of Missoula Flood Deposits |
| 41 | 112SPIG | Springwater Formation |
| 41 | 112SPRG | Springwater Formation |
| 41 | 112TCHT | Touchet Beds |
| 41 | 112TRRC | Terrace Deposits |
| 41 | 112WLMT | Willamette Silt |
| 41 | 120FLVC | Fluviolacustrine Deposits |
| 41 | 121ALKC | Alkali Canyon Formation of Dalles Group |
| 41 | 121BSLT | Basalt |
| 41 | 121CHNT | Chenoweth Formation of Dalles Group |
| 41 | 121DLLS | Dalles Group |
| 41 | 121DNFT | Danforth Formation |
| 41 | 121DSCS | Deschutes Formation of Dalles Group |
| 41 | 121FGLM | Fanglomerate Deposits |
| 41 | 121FRCK | Fort Rock Formation |
| 41 | 121HSBT | Haynes Butte Basalt |
| 41 | 121MCKY | Mckay Formation of Dalles Group |
| 41 | 121PCRK | Picture Rock Basalt |
| 41 | 121PIRK | Picture Rock Basalt |
| 41 | 121SDRV | Sandy River Mudstone |
| 41 | 121SRBR | Strawberry Volcanics |
| 41 | 121TFBC | Tuff and Breccia |
| 41 | 121TGVL | Tygh Valley Formation of Dalles Group |
| 41 | 121TRDL | Troutdale Formation |
| 41 | 121VPSM | Volcanic Pyroclastic and Sedimentary Rocks |
| 41 | 121YONN | Yonna Formation |
| 41 | 122ARMG | Armstrong Canyon Unit of Grande Ronde Basalt |
| 41 | 122ASTR | Astoria Formation |
| 41 | 122BARC | Basalt Andesite and Rhyodacite |
| 41 | 122CBRV | Columbia River Basalt Group |
| 41 | 122DDGE | Basalt of Dodge of Eckler Mtn Member of Wanapum Basalt |
| 41 | 122DNYG | Downey Gulch Unit of Grande Ronde Basalt |
| 41 | 122EGCK | Eagle Creek Formation |
| 41 | 122EKLR | Eckler Mountain Member of Wanapum Basalt |
| 41 | 122ELBG | Ellensburg Formation |
| 41 | 122ELPM | Elephant Mountain Member of Saddle Mountains Basalt |
| 41 | 122FDSP | Field Springs Unit of Grande Ronde Basalt |
| 41 | 122FRDG | Fern Ridge Tuff of Sardine Formation |
| 41 | 122FSPG | Frenchman Springs Member of Wanapum Basalt Formation |
| 41 | 122GDRD | Grande Ronde Basalt Formation |
| 41 | 122GNKG | Basalt of Ginkgo of Frenchman Springs Member of Wanapum Basalt |
| 41 | 122GRCK | Grouse Creek Unit of Grande Ronde Basalt |
| 41 | 122GRSC | Grouse Creek Unit of Grande Ronde Basalt |
| 41 | 122ICHB | Ice Harbor Member of Saddle Mountains Basalt |
| 41 | 122IMNH | Imnaha Basalt of Columbia River Basalt Group |
| 41 | 122JNDY | John Day Formation |
| 41 | 122LKGS | Basalt of Lookingglass of Eckler Mountain Member of Wanapum Basalt |
| 41 | 122LOLO | Basalt of Lolo of Priest Rapids Member of Wanapum Basalt |
| 41 | 122LRML | Lower Monumental Member of Saddle Mountains Basalt |
| 41 | 122LTLBO | Little Butte Volcanic Series |
| 41 | 122LVEY | Levey Interbed (Informal Usage) of Ellensburg Formation |
| 41 | 122LYFY | Basalt of Lyons Ferry of Frenchman Springs Member of Wanapum Basalt |
| 41 | 122MBTN | Mabton Member (Informal Usage) of Ellensburg Formation |
| 41 | 122MOCN | Miocene Series |
| 41 | 122MRDL | Basalt of Martindale of Ice Harbor Member of Saddle Mountains Basalt |
| 41 | 122MRINE | Marine Sediments |
| 41 | 122MSCL | Mascall Formation |
| 41 | 122ORTL | Ortley Unit of Grande Ronde Basalt |
| 41 | 122PCGG | Picture Gorge Basalt of Columbia River Basalt Group |
| 41 | 122PDRV | Powder River Volcanics |
| 41 | 122POMN | Pomona Member of Saddle Mountains Basalt |
| 41 | 122PRPD | Priest Rapids Member of Wanapum Basalt Formation |
| 41 | 122RKRG | Rattlesnake Ridge Member (Informal Usage) of Ellensburg Formation |
| 41 | 122RLSK | Rattlesnake Formation |
| 41 | 122ROZA | Roza Member of Wanapum Basalt Formation |
| 41 | 122RSLA | Basalt of Rosalia of Priest Rapids Member of Wanapum Basalt |
| 41 | 122SDHW | Basalt of Sand Hollow of Frenchman Springs Member of Wanapum Basalt |
| 41 | 122SDLM | Saddle Mountains Basalt Formation |
| 41 | 122SELH | Selah Member (Informal Usage) of Ellensburg Formation |
| 41 | 122SGMF | Sand and Gravel of Missoula Flood Deposits |
| 41 | 122SLKC | Slack Canyon Unit of Grande Ronde Basalt |
| 41 | 122SLSI | Basalt of Sillusi of Umatilla Member of Saddle Mtns Basalt |
| 41 | 122SQCK | Squaw Creek Diatomite Bed of Ellensburg Formation |
| 41 | 122SRDN | Sardine Formation |
| 41 | 122STLB | Sentinel Bluffs Unit of Grande Ronde Basalt |
| 41 | 122STLG | Basalt of Sentinel Gap of Frenchman Springs Member of Wanapum Basalt |
| 41 | 122SVFL | Basalt of Silver Falls of Frenchman Springs Member of Wanapum Basalt |
| 41 | 122TCHT | Touchet Beds |
| 41 | 122UMTL | Umatilla Member of Saddle Mountains Basalt |
| 41 | 122UMUM | Basalt of Umatilla of Umatilla Member of Saddle Mtns Basalt |
| 41 | 122UTNM | Umtanum Unit of Grande Ronde Basalt |
| 41 | 122VNTG | Vantage Member of Ellensburg Formation |
| 41 | 122WNPM | Wanapum Basalt Formation |
| 41 | 122WPSL | Wapshilla Ridge Unit of Grande Ronde Basalt |
| 41 | 122WTRW | Winter Water Unit of Grande Ronde Basalt |
| 41 | 122YKIM | Yakima Basalt Subgroup of Columbia River Basalt Group |
| 41 | 123EOCN | Eocene Series |
| 41 | 123EUGNE | Eugen Formation |
| 41 | 123FSHRE | Fisher Formation |
| 41 | 123KESY | Keasey Formation |
| 41 | 123MRINO | Marine Rocks, Older |
| 41 | 123OGCE | Oligocene-Eocene Series |
| 41 | 123OLGC | Oligocene Series |
| 41 | 123ROXY | Roxy Formation |
| 41 | 123YQUN | Yaquina Formation |
| 41 | 124BSLT | Basalt |
| 41 | 124CLRN | Clarno Formation |
| 41 | 124CLSN | Colestin Formation |
| 41 | 124COLD | Coaledo Formation |
| 41 | 124EOCN | Eocene Series |
| 41 | 124NMSM | Nonmarine Sedimentary Rocks |
| 41 | 124NSTC | Nestucca Formation |
| 41 | 124SPCR | Spencer Formation |
| 41 | 124SZRV | Siletz River Volcanic Series |
| 41 | 124TMKV | Tillamook Volcanic Series |
| 41 | 124TYEE | Tyee Formation |
| 41 | 124UMPQ | Umpqua Formation |
| 41 | 124VLCC | Volcanic Rocks |
| 41 | 124YMHL | Yamhill Formation |
| 41 | 200MEZC | Mesozoic Rocks |
| 41 | 200SDMR | Sedimentary Rocks |
| 41 | 200SERP | Serpentine |
| 41 | 200SRPN | Serpentine |
| 41 | 200VLCC | Volcanic Rocks |
| 41 | 211HRBK | Hornbrook Formation |
| 41 | 217GCIVJ | Granitic Intrusive Rocks |
| 41 | 217GRDR | Granodiorite |
| 41 | 217QRZD | Quartz Diorite |
| 41 | 220DTHN | Dothan Formation |
| 41 | 221GLIC | Galice Formation |
| 41 | 221UFIV | Ultramafic Intrusive Rocks |
| 41 | 231APLG | Applegate Group |
| 41 | 231FDCK | Fields Creek Formation of Aldrich Mountains Group |
| 41 | 231LCCK | Laycock Graywacke of Aldrich Mountains Group |
| 41 | 300PLZC | Paleozoic Erathem |
| 41 | 311CNNM | Canyon Mountain Complex |
| 41 | BASEMENT | Basement |
| 41 | BEDROCK | Bedrock |
| 42 | 000AMPB | Amphibolite |
| 42 | 000ANRS | Anorthosite |
| 42 | 000GBBR | Gabbro and Gabbroic Gneiss |
| 42 | 000GRDR | Granodiorite |
| 42 | 000GRGS | Granite Gneiss |
| 42 | 000GRNS | Greenstone Schist |
| 42 | 000GRNT | Granite |
| 42 | 000GRPC | Graphitic Gneiss |
| 42 | 000HBLD | Hornblende Gneiss |
| 42 | 000MBSL | Metabasalt |
| 42 | 000MDBS | Metadiabase |
| 42 | 000MFCG | Mafic Gneiss |
| 42 | 000MFCGH | Mafic Gneiss, Hornblende-Bearing |
| 42 | 000MFCGP | Mafic Gneiss, Pyroxene-Bearing |
| 42 | 000MGBR | Metagabbro |
| 42 | 000MTRL | Metarhyolite |
| 42 | 000PGMT | Pegmatite |
| 42 | 000QZMZ | Quartz Monzonite |
| 42 | 000SRPN | Serpentinite |
| 42 | 100CNZC | Cenozoic Erathem |
| 42 | 110BECH | Beach Deposits |
| 42 | 110QRNR | Quaternary System |
| 42 | 111ALVM | Holocene Alluvium |
| 42 | 111BECH | Beach Deposits |
| 42 | 111CLVM | Colluvium |
| 42 | 111FILL | Fill |
| 42 | 111HLCN | Holocene Series |
| 42 | 111SWMP | Swamp Deposits |
| 42 | 111TRRC | Terrace Deposits |
| 42 | 112ALVM | Alluvium |
| 42 | 112BECH | Beach Deposits |
| 42 | 112CLVM | Colluvium |
| 42 | 112CMCL | Carmichaels Formation |
| 42 | 112DRFT | Drift |
| 42 | 112DRML | Drumlins |
| 42 | 112ESKR | Eskers |
| 42 | 112FLVL | Fluvial Deposits |
| 42 | 112ICCC | Ice-Contact Deposits, Pleistocene |
| 42 | 112KAME | Kame Deposits |
| 42 | 112KAMED | Kame Deposits |
| 42 | 112KMTC | Kame Terrace Deposits |
| 42 | 112LAKE | Lake Deposits |
| 42 | 112LOSS | Loess |
| 42 | 112MORN | Moraine |
| 42 | 112OTSH | Outwash |
| 42 | 112PLSC | Pleistocene Series |
| 42 | 112PNSK | Pensauken Formation |
| 42 | 112SFDF | Stratified Drift |
| 42 | 112TILL | Till |
| 42 | 112TMLM | Terminal Moraine Deposits |
| 42 | 112TMRP | Trenton-Magothy-Raritan-Potomac Aquifer System |
| 42 | 112TREN | Trenton Gravel |
| 42 | 112TRNN | Trenton Gravel |
| 42 | 112TRRC | Terrace Deposits |
| 42 | 120TRTR | Tertiary System |
| 42 | 121BRMR | Bryn Mawr Formation |
| 42 | 121PLCN | Pliocene Series |
| 42 | 200MSZC | Mesozoic Erathem |
| 42 | 210CRCS | Cretaceous System |
| 42 | 211CRCSU | Upper Cretaceous Series |
| 42 | 211MGTY | Magothy Formation |
| 42 | 211MRPA | Magothy-Raritan-Potomac Aquifer System, Undifferentiated |
| 42 | 211MRPAL | Magothy-Raritan-Potomac Aquifer System, Lower Aquifer |
| 42 | 211MRPAM | Magothy-Raritan-Potomac Aquifer System, Middle Aquifer |
| 42 | 211MRPAU | Magothy-Raritan-Potomac Aquifer System, Upper Aquifer |
| 42 | 217CRCSL | Lower Cretaceous Series |
| 42 | 217PPSC | Patapsco Formation |
| 42 | 230TRSC | Triassic System |
| 42 | 231BRCK | Brunswick Formation |
| 42 | 231BRCKF | Brunswick, Limestone Fanglomerate |
| 42 | 231BRCKQ | Brunswick, Quartz Fanglomerate |
| 42 | 231BSLT | Basalt |
| 42 | 231DIBS | Diabase Dikes and Sills |
| 42 | 231GBRG | Gettysburg Shale |
| 42 | 231GBRGL | Gettysburg Shale, Lower Member |
| 42 | 231GBRGU | Gettysburg Shale, Upper Member |
| 42 | 231HDBG | Heidlersburg Member |
| 42 | 231HMCK | Hammer Creek Formation |
| 42 | 231LCKG | Lockatong Formation |
| 42 | 231NOXF | New Oxford Formation |
| 42 | 231SCKN | Stockton Formation |
| 42 | 231SCKNL | Stockton Formation, Lower Member |
| 42 | 231SCKNM | Stockton Formation, Middle Member |
| 42 | 231SCKNU | Stockton Formation, Upper Member |
| 42 | 231TRSCU | Upper Triassic Series |
| 42 | 300BLDR | Boulder Gneiss of Wissahickon Formation |
| 42 | 300CCKV | Cockeysville Marble |
| 42 | 300GLRM | Glenarm Series |
| 42 | 300MABG | Marburg Schist |
| 42 | 300MCGM | Metaconglomerate of Wissahickon Formation |
| 42 | 300MGCK | Metagraywacke of Wissahickon Formation |
| 42 | 300MRBG | Marburg Schist |
| 42 | 300OCRR | Octararo Phyllite |
| 42 | 300PLTCL | Pelitic Schist, Lower, of Wissahickon Formation |
| 42 | 300PLTCU | Pelitic Schist, Upper, of Wissahickon Formation |
| 42 | 300PLZC | Paleozoic Erathem |
| 42 | 300PLZCL | Paleozoic Erathem, Lower |
| 42 | 300PRCK | Peters Creek Schist |
| 42 | 300STRS | Setters Formation |
| 42 | 300WKFD | Wakefield Marble |
| 42 | 300WSCK | Wissahickon Formation |
| 42 | 300WSCK1 | Wissahickon Formation, Informal Subunit Was-1 |
| 42 | 300WSCK2 | Wissahickon Formation, Informal Subunit Was-2 |
| 42 | 300WSCK3 | Wissahickon Formation, Informal Subunit Was-3 |
| 42 | 300WSCK4 | Wissahickon Formation, Informal Subunit Was-4 |
| 42 | 300WSCK5 | Wissahickon Formation, Informal Subunit Was-5 |
| 42 | 300WSCKA | Wissahickon Formation, Albite Chlorite Schist |
| 42 | 300WSCKO | Wissahickon Formation, Oligoclase Mica Schist |
| 42 | 300WSCKV | Wissahickon Formation, Metavolcanics |
| 42 | 310PRMN | Permian System |
| 42 | 317CSVL | Cassville Shale Member |
| 42 | 317DKRD | Dunkard Group |
| 42 | 317GREN | Greene Formation |
| 42 | 317JLTN | Jollytown Coal |
| 42 | 317LLWG | Little Washington Coal |
| 42 | 317NNVHN | Nineveh Limestone Member |
| 42 | 317NNVHS | Nineveh Sandstone Member |
| 42 | 317PRMNL | Lower Permian Series |
| 42 | 317TNML | Ten Mile Coal |
| 42 | 317WBRG | Waynesburg Formation |
| 42 | 317WBRGA | Waynesburg A Coal |
| 42 | 317WBRGB | Waynesburg B Coal |
| 42 | 317WBRGC | Waynesburg Coal |
| 42 | 317WBRGL | Waynesburg Formation, Lower Member |
| 42 | 317WBRGM | Waynesburg Formation, Middle Member |
| 42 | 317WBRGU | Waynesburg Formation, Upper Member |
| 42 | 317WSNG | Washington Formation |
| 42 | 317WSNGC | Washington Coal |
| 42 | 317WSNGL | Washington Formation, Lower Member |
| 42 | 317WSNGM | Washington Formation, Middle Member |
| 42 | 317WSNGU | Washington Formation, Upper Member |
| 42 | 320PSLV | Pennsylvanian System |
| 42 | 321ADBG | Arnoldsburg Sandstone |
| 42 | 321ALBG | Albright Limestone |
| 42 | 321AMES | Ames Coal |
| 42 | 321AMESN | Ames Limestone |
| 42 | 321BFFL | Buffalo Sandstone Member of Conemaugh Formation |
| 42 | 321BKRSL | Bakerstown Coal, Lower |
| 42 | 321BMGM | Birmingham Redbed |
| 42 | 321BNWD | Benwood Limestone |
| 42 | 321BRCK | Brush Creek Limestone |
| 42 | 321BRCKC | Brush Creek Coal |
| 42 | 321BRTN | Barton Limestone |
| 42 | 321BRTNC | Barton Coal |
| 42 | 321CKBG | Clarksburg Limestone |
| 42 | 321CLVL | Connellsville Sandstone Member of Conemaugh Formation |
| 42 | 321CLVLC | Clarysville Coal |
| 42 | 321CMBG | Cambridge Limestone |
| 42 | 321CNMG | Conemaugh Formation |
| 42 | 321CRNT | Corinth Sandstone |
| 42 | 321CSLM | Casselman Formation |
| 42 | 321DQSN | Duquesne Coal |
| 42 | 321EWNG | Ewing Limestone |
| 42 | 321FDLH | Federal Hill Coal |
| 42 | 321FDVL | Friendsville Shale |
| 42 | 321FRKL | Franklin Coal |
| 42 | 321FSPT | Fishpot Member of Pittsburgh Formation |
| 42 | 321FSPTC | Fishpot Coal |
| 42 | 321FSPTN | Fishpot Limestone |
| 42 | 321GLBY | Gilboy Sandstone |
| 42 | 321GLNS | Glenshaw Formation |
| 42 | 321GRFN | Grafton Sandstone |
| 42 | 321HFMN | Hoffman Coal Group |
| 42 | 321HMBR | Humbert Coal |
| 42 | 321IRDL | Irondale Limestone |
| 42 | 321LLLN | Llewellyn Formation |
| 42 | 321LNCG | Lonaconing Coal |
| 42 | 321LPBG | Little Pittsburgh Coal |
| 42 | 321LVVL | Lavansville Limestone |
| 42 | 321LWBG | Little Waynesburg Coal |
| 42 | 321MNGL | Monongahela Group |
| 42 | 321MNNG | Mahoning Sandstone Member of Conemaugh Formation |
| 42 | 321MNNGC | Mahoning Coal |
| 42 | 321MNNGL | Mahoning Sandstone, Lower Member |
| 42 | 321MNNGR | Mahoning Redbed |
| 42 | 321MNNGU | Mahoning Sandstone, Upper Member |
| 42 | 321MOGL | Monongahela Group |
| 42 | 321MRDL | Meyersdale Redbed |
| 42 | 321MRGN | Morgantown Sandstone Member of Conemaugh Formation |
| 42 | 321MRGNC | Morgantown Coal |
| 42 | 321NVRN | Niverton Shale |
| 42 | 321PBRG | Pittsburgh Formation |
| 42 | 321PBRGC | Pittsburgh Coal |
| 42 | 321PBRGL | Pittsburgh Formation, Lower Member |
| 42 | 321PBRGN | Pittsburg Limestone, Lower |
| 42 | 321PBRGR | Pittsburgh Redbed |
| 42 | 321PBRGS | Pittsburgh Sandstone |
| 42 | 321PBRGU | Pittsburgh Formation, Upper Member |
| 42 | 321PCRK | Pine Creek Limestone |
| 42 | 321PSLVU | Upper Pennsylvanian Series |
| 42 | 321RDSN | Redstone Member of Pittsburgh Formation |
| 42 | 321RDSNC | Redstone Coal |
| 42 | 321RDSNN | Redstone Limestone |
| 42 | 321SCKL | Sewickley Member |
| 42 | 321SCKLC | Sewickley Coal |
| 42 | 321SCKLS | Sewickley Sandstone |
| 42 | 321SLBG | Saltsburg Sandstone |
| 42 | 321SMRL | Summerhill Sandstone Member of Conemaugh Formation |
| 42 | 321THMS | Thomas Clay |
| 42 | 321TRNN | Thornton Clay |
| 42 | 321UFNG | Uffington Shale |
| 42 | 321UNNN | Uniontown Formation |
| 42 | 321UNNNC | Uniontown Coal |
| 42 | 321UNNNL | Uniontown Formation, Lower Member |
| 42 | 321UNNNN | Uniontown Limestone |
| 42 | 321UNNNS | Uniontown Sandstone |
| 42 | 321UNNNU | Uniontown Formation, Upper Member |
| 42 | 321UPBK | Upper Bakerstown Coal |
| 42 | 321WDSR | Woods Run Limestone |
| 42 | 321WLBG | Wellersburg Limestone |
| 42 | 321WLBGC | Wellersburg Coal |
| 42 | 321WLMR | Wilmore Sandstone Member of Conemaugh Formation |
| 42 | 324ALEG | Allegheny Group |
| 42 | 324ALGN | Allegheny Group |
| 42 | 324ALPV | Allegheny and Pottsville Groups, Indiff. |
| 42 | 324BKVL | Brookville Coal |
| 42 | 324BLVR | Bolivar Clay |
| 42 | 324BTLR | Butler Sandstone |
| 42 | 324CFCK | Clearfield Creek Formation |
| 42 | 324CLMB | Columbiana Shale |
| 42 | 324CLRN | Clarion Formation |
| 42 | 324CLRNL | Clarion Coal, Lower |
| 42 | 324CLRNS | Clarion Sandstone Member |
| 42 | 324CLRNU | Clarion Coal, Upper |
| 42 | 324CRVL | Curwensville Formation |
| 42 | 324FRPR | Freeport Formation |
| 42 | 324FRPRA | Freeport Coal, Upper |
| 42 | 324FRPRB | Freeport Coal, Middle |
| 42 | 324FRPRC | Freeport Coal, Lower |
| 42 | 324FRPRL | Freeport Limestone |
| 42 | 324FRPRS | Freeport Sandstone |
| 42 | 324GLRC | Glen Richey Formation |
| 42 | 324HMWD | Homewood Formation |
| 42 | 324HMWDS | Homewood Sandstone Member |
| 42 | 324JNSN | Johnstown Limestone |
| 42 | 324KNNG | Kittanning Formation |
| 42 | 324KNNGA | Kittanning Coal Group, Upper |
| 42 | 324KNNGB | Kittanning Coal Group, Middle |
| 42 | 324KNNGC | Kittanning Coal Group, Lower |
| 42 | 324KNNGL | Kittanning Formation or Member, Lower |
| 42 | 324KNNGM | Kittanning Formation or Member, Middle |
| 42 | 324KNNGN | Kittanning Limestone |
| 42 | 324KNNGS | Kittanning Sandstone Member of Allegheny Formation |
| 42 | 324KNNGU | Kittanning Formation or Member, Upper |
| 42 | 324LRLR | Laurel Run Formation |
| 42 | 324MLSR | Millstone Run Formation |
| 42 | 324MRCR | Mercer Formation |
| 42 | 324MRCRC | Mercer Coal Group |
| 42 | 324MSPG | Mineral Springs Formation |
| 42 | 324PSLVM | Middle Pennsylvanian Series |
| 42 | 324PSVL | Pottsville Formation |
| 42 | 324SCBG | Scrubgrass Coal |
| 42 | 324SRPM | Sharp Mountain |
| 42 | 324VNPR | Vanport Limestone Member of Allegheny Formation |
| 42 | 324WGVL | Washingtonville Shale |
| 42 | 324WRNGL | Worthington Sandstone Member, Lower |
| 42 | 324WRNGU | Worthington Sandstone Member, Upper |
| 42 | 324WRPR | Westernport Sandstone |
| 42 | 327CQSG | Connoquenessing Formation |
| 42 | 327CQSGL | Connoquenessing Formation, Lower Member |
| 42 | 327CQSGM | Connoquenessing Formation, Middle Member |
| 42 | 327CQSGU | Connoquenessing Formation, Upper Member |
| 42 | 327ELPK | Elliot Park Formation |
| 42 | 327MCCK | Mauch Chunk Formation |
| 42 | 327MCCKU | Mauch Chunk Formation, Upper Member |
| 42 | 327NRVR | New River Formation |
| 42 | 327OLEN | Olean Sandstone Member of Pottsville Formation |
| 42 | 327PNVL | Pineville Sandstone Member of New River Formation |
| 42 | 327PSLVL | Lower Pennsylvanian Series |
| 42 | 327QKRN | Quakertown Member of Connoquenessing Formation |
| 42 | 327QKRNC | Quakertown Coal |
| 42 | 327SCLK | Schuylkill Member of Pottsville Formation |
| 42 | 327SHRN | Sharon Formation |
| 42 | 327SHRNC | Sharon Conglomerate |
| 42 | 327TBGR | Tumbling Run Member of Pottsville Formation |
| 42 | 330MSSP | Mississippian System |
| 42 | 331DRVL | Deer Valley Limestone |
| 42 | 331GRBR | Greenbrier Limestone |
| 42 | 331MCCK | Mauch Chunk Formation |
| 42 | 331MCCKL | Mauch Chunk Formation, Lower Member |
| 42 | 331MCCKM | Mauch Chunk Formation, Middle Member |
| 42 | 331MSSPU | Mississippian, Upper |
| 42 | 331TGCK | Trough Creek Limestone |
| 42 | 331WPGP | Wymps Gap Limestone |
| 42 | 337BBCR | Berea, Bedford, Cussewago, and Riceville Fm., Undiff. |
| 42 | 337BCKV | Beckville Member |
| 42 | 337BCRV | Berea, Bedford, Cussewago, Riceville, and Venango Fm., Undiff. |
| 42 | 337BDFD | Bedford Shale |
| 42 | 337BERE | Berea Sandstone |
| 42 | 337BGIJ | Big Injun Sand |
| 42 | 337BRGN | Burgoon Member of Pocono Formation |
| 42 | 337CBCR | Corry, Bedford, Cussewago, and Riceville Fm., Undiff. |
| 42 | 337CRRY | Corry Formation |
| 42 | 337CSSG | Cussewago Formation |
| 42 | 337CYHG | Cuyahoga Group |
| 42 | 337HMPF | Hempfield Shale |
| 42 | 337HNLM | Huntley Mountain Formation |
| 42 | 337KNPP | Knapp Formation |
| 42 | 337LLNN | Loyalhanna Limestone |
| 42 | 337MCRB | Mount Carbon Member of Pocono Formation |
| 42 | 337MDVL | Meadville Formation |
| 42 | 337MRVL | Murrysville Formation |
| 42 | 337MSSPL | Mississippian, Lower |
| 42 | 337MYRS | Myers Shale |
| 42 | 337OGVL | Orangeville Shale or Formation |
| 42 | 337PNKR | Pinkerton Sandstone |
| 42 | 337POCN | Pocono Formation |
| 42 | 337PTTN | Patton Shale |
| 42 | 337RCKL | Rockwell Formation |
| 42 | 337RDBG | Riddlesburg Shale Member of Pocono Formation |
| 42 | 337SLMH | Shellhammer Hollow Formation |
| 42 | 337SNNG | Shenango Formation |
| 42 | 337SNNGL | Shenango Formation, Lower Member |
| 42 | 337SNNGU | Shenango Formation, Upper Member |
| 42 | 337SPKP | Spechty Kopf Formation |
| 42 | 337SPVL | Sharpsville Formation |
| 42 | 337SQUW | Squaw Sand |
| 42 | 340DVNN | Devonian System |
| 42 | 341ALGP | Allegrippis Sandstone Member of Chemung Formation |
| 42 | 341AMTY | Amity Shale |
| 42 | 341BDSR | Buddys Run Member of Catskill Formation |
| 42 | 341BLHL | Brallier, Harrel Formations Undifferentiated |
| 42 | 341BRKT | Burkett Member of Rush Formation |
| 42 | 341BRLR | Brallier Formation |
| 42 | 341BRRN | Berry Run Member of Catskill Formation |
| 42 | 341BRSR | Berry Run and Sawmill Run Mbrs of Catskill Formation, Undivided |
| 42 | 341BVMR | Beaverdam Run Member of Catskill Formation |
| 42 | 341CDKN | Chadakoin Formation |
| 42 | 341CLKF | Clarks Ferry |
| 42 | 341CMNG | Chemung Formation |
| 42 | 341CMNGB | Chemung Formation, Marine Beds |
| 42 | 341CMNGR | Marine Beds of Chemung Formation |
| 42 | 341CNDY | Canadaway Formation |
| 42 | 341CNNG | Conewango Group |
| 42 | 341CNNT | Conneaut Formation |
| 42 | 341CRDG | Cherry Ridge Formation or Member |
| 42 | 341CRGS | Cattaraugus Formation |
| 42 | 341CSKL | Catskill Formation |
| 42 | 341CSKLL | Catskill Formation, Lower Redbeds Member |
| 42 | 341CSKLS | Catskill Formation, Upper Sandstone Member |
| 42 | 341CSKLU | Catskill Formation, Upper Redbeds Member |
| 42 | 341DKRK | Dunkirk Formation |
| 42 | 341DLRV | Delaware River Formation |
| 42 | 341DNCN | Duncannon Member of Catskill Formation |
| 42 | 341DVNNU | Devonian, Upper |
| 42 | 341FKLD | Franklindale Limestone Member of Chemung Formation |
| 42 | 341FLCK | Fall Creek Conglomerate Member of Chemung Formation |
| 42 | 341FRKB | Foreknobs Formation |
| 42 | 341GRDU | Gardeau Formation |
| 42 | 341GRRD | Girard Formation |
| 42 | 341HMPR | Hampshire Formation |
| 42 | 341HRRL | Harrell Shale |
| 42 | 341HSDL | Honesdale Formation or Member of Catskill Formation |
| 42 | 341IRVL | Irish Valley Member of Catskill Formation |
| 42 | 341JNGS | Jennings Formation |
| 42 | 341KGML | Kings Mill Member of Catskill Formation |
| 42 | 341LCKX | Lackawaxen Formation |
| 42 | 341LKHV | Lock Haven Formation |
| 42 | 341LNGR | Long Run Member of Catskill Formation |
| 42 | 341LRBW | Long Run, Beaverdam Run, Walckville Mbrs of Catskill Fm, Undivided |
| 42 | 341MDLX | Middlesex Formation |
| 42 | 341MLRF | Millrift Formation |
| 42 | 341MPLS | Mount Pleasant Formation |
| 42 | 341NMFD | New Milford Formation |
| 42 | 341NRTS | Northeast Shale |
| 42 | 341NUND | Nunda Formation |
| 42 | 341OSWY | Oswayo Formation |
| 42 | 341PCKR | Packerton Member of Catskill Formation |
| 42 | 341PGPK | Poplar Gap and Packerton Mbrs of Catskill Formation, Undivided |
| 42 | 341PLGP | Poplar Gap Member of Catskill Formation |
| 42 | 341PPCK | Pipe Creek Formation |
| 42 | 341PRDG | Piney Ridge Sandstone Memeber of Chemung Formation |
| 42 | 341RCVL | Riceville Formation |
| 42 | 341RNSR | Rhinestreet Formation |
| 42 | 341RUSH | Rush Formation |
| 42 | 341SCRR | Scherr Formation |
| 42 | 341SHHL | Shohola Formation |
| 42 | 341SLBK | Sloat Brook Formation |
| 42 | 341SLMC | Salamanca Formation |
| 42 | 341SMCK | Sherman Creek Member of Catskill Formation |
| 42 | 341SMLR | Sawmill Run Member of Catskill Formation |
| 42 | 341SNFS | Sunfish Formation |
| 42 | 341SONY | Sonyea Formation |
| 42 | 341SSQN | Susquehanna Group |
| 42 | 341SXTN | Saxton Conglomerate Member of Chemung Formation |
| 42 | 341TMRK | Trimmers Rock Formation |
| 42 | 341TMSG | Towamensing Member of Catskill Formation |
| 42 | 341TRKH | Trimmers Rock and Harrell Formations, Undifferentiated |
| 42 | 341TWND | Towanda Formation |
| 42 | 341VNNG | Venango Formation |
| 42 | 341WCKV | Walcksville Member of Catskill Formation |
| 42 | 341WDMN | Woodmont Formation |
| 42 | 341WLTN | Walton Group |
| 42 | 341WSCY | Wiscoy Formation |
| 42 | 344BMKF | Buttermilk Falls Formation |
| 42 | 344BVDM | Beaver Dam Black Shale Member of Needmore Shale |
| 42 | 344CFLD | Centerfield Zone |
| 42 | 344DLMT | Dalmatia Member |
| 42 | 344DVNNM | Devonian, Middle |
| 42 | 344ESPS | Esopus Formation |
| 42 | 344FCRG | Fischer Ridge Member |
| 42 | 344HMLN | Hamilton Group |
| 42 | 344KNKL | Kunkeltown Zone |
| 42 | 344LLGP | Little Gap Zone |
| 42 | 344MNBL | Montebello Sandstone Member of Mahantango Formation |
| 42 | 344MNNG | Mahantango Formation |
| 42 | 344MRCL | Marcellus Shale |
| 42 | 344NDMR | Needmore Shale |
| 42 | 344NSHL | Nis Hollow Member |
| 42 | 344ODOP | Onondaga, Old Port Formations Undifferentiated |
| 42 | 344ONDG | Onondaga Limestone |
| 42 | 344RMNY | Romney Shale |
| 42 | 344ROMN | Romney Shale |
| 42 | 344SCEP | Schoharie and Esopus Formations, Undifferentiated |
| 42 | 344SLGV | Selinsgrove Member or Limestone of Onondaga Limestone |
| 42 | 344SMRG | Sherman Ridge Formation or Member of Mahantango Formation |
| 42 | 344SPRB | Sparrow Bush Formation |
| 42 | 344TKRG | Turkey Ridge Member of Marcellus Shale |
| 42 | 344TLLY | Tully Limestone |
| 42 | 347ADRS | Andreas Red Beds |
| 42 | 347BCRF | Becraft Limestone |
| 42 | 347CMNS | Coeymans Limestone |
| 42 | 347DEPU | Depue Limestone Member of Coeymans Formation |
| 42 | 347DNVL | Duttonville Member of Rondout Formation |
| 42 | 347DVNNL | Devonian, Lower |
| 42 | 347FBKV | Flatbrookville Member of New Scotland Formation |
| 42 | 347HDBG | Helderberg Group |
| 42 | 347KKBG | Kalkberg Limestone |
| 42 | 347KRTL | Keyser, Tonoloway Formations Undifferentiated |
| 42 | 347KTWC | Keyser, Tonoloway, Wills Creek, Bloomsburg, Mifflintown Fms and Clinto |
| 42 | 347KTWM | Keyser, Tonoloway, Wills Creek, Bloomsburg, Mifflintown Formations, Un |
| 42 | 347KYSR | Keyser Limestone |
| 42 | 347MNDT | Mandata Member of Helderberg Formation |
| 42 | 347MNLS | Manlius Formation |
| 42 | 347MNSK | Minisink Limestone |
| 42 | 347MPCG | Mashipacong Member of Rondout Formation |
| 42 | 347MSKZ | Maskenozha Member of New Scotland Formation |
| 42 | 347NSCD | New Scotland Limestone |
| 42 | 347OLDP | Old Port Formation |
| 42 | 347ORIS | Oriskany Sandstone |
| 42 | 347ORSK | Oriskany Sandstone |
| 42 | 347PLMR | Palmerton Formation |
| 42 | 347PREN | Port Ewen Shale |
| 42 | 347PRVL | Peters Valley Member of Coeymans Formation |
| 42 | 347RDGL | Ridgeley Sandstone |
| 42 | 347RNDT | Rondout Formation |
| 42 | 347SCHR | Schoharie Formation |
| 42 | 347SILD | Shawnee Island Member of Coeymans Formation |
| 42 | 347SMVL | Stormville Member of Coeymans Formation |
| 42 | 347SRVR | Shriver Chert |
| 42 | 347WTPR | Whiteport Dolomite Member of Rondout Formation |
| 42 | 350SLRN | Silurian System |
| 42 | 351BBGM | Bloomsburg, Mifflintown Formations Undifferentiated |
| 42 | 351BDGP | Bridgeport Member of Bloomsburg Formation |
| 42 | 351BDVL | Bossardville Formation |
| 42 | 351BMBG | Bloomsburg Formation |
| 42 | 351CYUG | Cayuga Group |
| 42 | 351DCKR | Decker Formation |
| 42 | 351PXID | Poxono Island Formation |
| 42 | 351SLRNU | Silurian, Upper |
| 42 | 351TNLY | Tonoloway Limestone |
| 42 | 351WLCK | Wills Creek Formation |
| 42 | 351WLCKL | Wills Creek Formation, Lower Member |
| 42 | 351WLCKU | Wills Creek Formation, Upper Member |
| 42 | 351WPKC | Wallpack Center Member of Decker Formation |
| 42 | 354CBHL | Cabin Hill Member of Rose Hill Formation |
| 42 | 354CLNN | Clinton Formation |
| 42 | 354CNTR | Center Member of Rose Hill Formation |
| 42 | 354KEFR | Keefer Sandstone Member of Clinton Formation |
| 42 | 354MCKZ | Mc Kenzie Formation |
| 42 | 354MFLN | Mifflintown Formation |
| 42 | 354RCSR | Rochester Member of Mufflintown Formation |
| 42 | 354RSHL | Rose Hill Formation |
| 42 | 354RSHLL | Rose Hill Formation, Lower Member |
| 42 | 354RSHLM | Rose Hill Formation, Middle Member |
| 42 | 354RSHLU | Rose Hill Formation, Upper Member |
| 42 | 354SLRNM | Silurian, Middle |
| 42 | 354SNGK | Shawangunk Formation |
| 42 | 354SNGKM | Shawangunk Formation, Middle Member |
| 42 | 354SNGKU | Shawangunk Formation, Upper Member |
| 42 | 357CSTN | Castanea Member of Tuscarora Formation |
| 42 | 357SLRNL | Silurian, Lower |
| 42 | 357SNGKL | Shawangunk Formation, Lower Member |
| 42 | 357TCRR | Tuscarora Sandstone |
| 42 | 360CRDF | Cardiff Metaconglomerate |
| 42 | 360PCBM | Peach Bottom Slate |
| 42 | 361BDEG | Bald Eagle Formation |
| 42 | 361BSKL | Bushkill Member of Martinsburg Formation |
| 42 | 361CCLC | Cocalico Formation |
| 42 | 361CCLCP | Cocalico Phyllite |
| 42 | 361JBEG | Juniata and Bald Eagle Formations |
| 42 | 361JUNT | Juniata Formation |
| 42 | 361LSRN | Lost Run Member of Bald Eagle Formation |
| 42 | 361MLHL | Mill Hill Slate Formation |
| 42 | 361MRBG | Martinsburg Shale |
| 42 | 361MRBGA | Martinsburg Shale, A Unit |
| 42 | 361MRBGB | Martinsburg Shale, B Unit |
| 42 | 361MRBGC | Martinsburg Shale, C Unit |
| 42 | 361MRBGD | Martinsburg Shale, D Unit |
| 42 | 361MRBGE | Martinsburg Shale, E Unit |
| 42 | 361MRBGF | Martinsburg Shale, F Unit |
| 42 | 361MRBGG | Martinsburg Shale, G Unit |
| 42 | 361MRBGH | Martinsburg Shale, H Unit |
| 42 | 361MRBGL | Martinsburg Shale, Lower Member |
| 42 | 361MRBGM | Martinsburg Shale, Middle Member |
| 42 | 361MRBGN | Martinsburg Formation, Basal Limestone |
| 42 | 361MRBGU | Martinsburg Shale, Upper Member |
| 42 | 361ODVCU | Ordovician, Upper |
| 42 | 361PAGL | Pen Argyl Member of Martinsburg Shale |
| 42 | 361RDVL | Reedsville Formation |
| 42 | 361RMBG | Ramseyburg Member of Martinsburg Shale |
| 42 | 361SCRY | Shochary Sandstone |
| 42 | 361SHLE | Shale |
| 42 | 364ANTS | Antes Formation |
| 42 | 364ANVL | Annville Formation |
| 42 | 364BKMN | Beekmantown Group |
| 42 | 364BNNR | Benner Formation |
| 42 | 364BSHL | Benner, Snyder, Hatter, Loysburg Formations Undifferentiated |
| 42 | 364CBBG | Chambersburg Formation |
| 42 | 364CBRN | Coburn Formation |
| 42 | 364CBSN | Coburn, Salona, Nealmont Formations Undifferentiated |
| 42 | 364CRHL | Center Hall Member of Nealmont Formation |
| 42 | 364CRTN | Curtin Formation |
| 42 | 364CSNL | Coburn, Salona, Nealmont, Benner, Snyder, Hatter, Loysburg Fms. |
| 42 | 364EYER | Eyer Member of Hatter Formation |
| 42 | 364GRZR | Grazier Member of Hatter Formation |
| 42 | 364HMBG | Hamburg Sequence |
| 42 | 364HMBG1 | Hamburg Sequence, Subunit 1 |
| 42 | 364HMBG2 | Hamburg Sequence, Subunit 2 |
| 42 | 364HMBG3 | Hamburg Sequence, Subunit 3 |
| 42 | 364HMBG4 | Hamburg Sequence, Subunit 4 |
| 42 | 364HMBG5 | Hamburg Sequence, Subunit 5 |
| 42 | 364HMBG6 | Hamburg Sequence, Subunit 6 |
| 42 | 364HMBG7 | Hamburg Sequence, Subunit 7 |
| 42 | 364HMBG8 | Hamburg Sequence, Subunit 8 |
| 42 | 364HMBG9 | Hamburg Sequence, Subunit 9 |
| 42 | 364HMBGA | Hamburg Sequence, Subunit 2a |
| 42 | 364HMBGB | Hamburg Sequence, Subunit 2b |
| 42 | 364HNTR | Hunter Formation |
| 42 | 364HRMA | Hershey-Myerstown-Annville Aquifer |
| 42 | 364HRMR | Hershey and Myerstown Formations, Undifferentiated |
| 42 | 364HRSY | Hershey Formation |
| 42 | 364HSLR | Hostler Member of Hatter Formation |
| 42 | 364HTTR | Hatter Formation |
| 42 | 364JKBG | Jacksonburg Formation |
| 42 | 364JKBGC | Jacksonburg Formation, Cement Limestone |
| 42 | 364JKBGR | Jacksonburg Formation, Cement Rock |
| 42 | 364LDHL | Linden Hall Formation |
| 42 | 364LVLL | Lowville Formation |
| 42 | 364MRSN | Myerstown Formation |
| 42 | 364NLMN | Nealmont Formation |
| 42 | 364ODVCM | Ordovician, Middle |
| 42 | 364OKHL | Oak Hall Member of Nealmont Formation |
| 42 | 364ONLN | Ontelaunee Formation |
| 42 | 364RDMN | Rodman Limestone or Member of Nealmont Formation |
| 42 | 364SLON | Salona Formation |
| 42 | 364SNDR | Snyder Member of Benner Formation |
| 42 | 364STPL | St Paul Group |
| 42 | 364STVR | Stover Member of Benner Formation |
| 42 | 364TRNN | Trenton Limestone |
| 42 | 364VLLV | Valley View Member of Curtin Formation |
| 42 | 364VLNN | Valentine Member of Curtin Formation |
| 42 | 365BKRV | Black River Formation |
| 42 | 367AXMN | Axemann Formation |
| 42 | 367BFAX | Axemann, Bellefonte Formations |
| 42 | 367BLFN | Bellefonte Formation |
| 42 | 367CALM | Carlim Limestone |
| 42 | 367CLVR | Clover Member of Loysburg Formation |
| 42 | 367CNSG | Conestoga Formation |
| 42 | 367CRLM | Carlim Formation |
| 42 | 367EPLR | Epler Formation |
| 42 | 367LBRG | Loysburg Formation |
| 42 | 367LRKE | Larke Formation |
| 42 | 367MLRY | Milroy Member of Loysburg Formation |
| 42 | 367NNLK | Nittany Larke Formations |
| 42 | 367NTTN | Nittany Formation |
| 42 | 367ODVCL | Ordovician, Lower |
| 42 | 367PBGS | Pinesburg Station Dolomite |
| 42 | 367RCKB | Rickenbach Formation |
| 42 | 367RCKR | Rockdale Run Formation |
| 42 | 367SFRS | Stoufferstown Formation |
| 42 | 367SNNG | Stonehenge Formation |
| 42 | 367TGSP | Tiger-Striped Member |
| 42 | 370CMBR | Cambrian System |
| 42 | 371ALNN | Allentown Formation |
| 42 | 371CCCG | Conococheague Group |
| 42 | 371CCCGG | Conococheague Group |
| 42 | 371CMBRU | Cambrian, Upper |
| 42 | 371ELBK | Elbrook Formation |
| 42 | 371GBRG | Gatesburg Formation |
| 42 | 371GBRGL | Gatesburg Formation, Lower Sandy Member |
| 42 | 371GBRGU | Gatesburg Formation, Upper Sandy Member |
| 42 | 371LMPR | Limeport Formation |
| 42 | 371MDCK | Maiden Creek Member of Allentown Formation |
| 42 | 371MINS | Mines Formation or Member of Gatesburg Formation |
| 42 | 371MLBC | Milbach Formation |
| 42 | 371MLBG | Muhlenberg Member of Allentown Formation |
| 42 | 371ORHL | Ore Hill Member of Gatesburg Formation |
| 42 | 371PSDM | Potsdam Sandstone |
| 42 | 371RCLD | Richland Formation |
| 42 | 371SCFR | Schaefferstown Formation |
| 42 | 371SDGV | Shadygrove Formation |
| 42 | 371STCY | Stacy Member of Gatesburg Formation |
| 42 | 371SZCK | Snitz Creek Formation |
| 42 | 371TCKR | Tuckerton Member of Allentown Formation |
| 42 | 371WRRR | Warrior Formation |
| 42 | 371ZLGR | Zullinger Formation |
| 42 | 374BSPG | Buffalo Springs Formation |
| 42 | 374CMBRM | Cambrian, Middle |
| 42 | 374LSVL | Leithsville Formation |
| 42 | 374PLHL | Pleasant Hill Formation |
| 42 | 374ZKCR | Zooks Corner Formation |
| 42 | 377AMHP | Antietam, Harpers Formation |
| 42 | 377ANTM | Antietam Formation |
| 42 | 377CCKS | Chickies Formation |
| 42 | 377CHLH | Chilhowee Group |
| 42 | 377CMBRL | Lower Cambrian Series |
| 42 | 377HLLM | Hellam Member of Chickies Formation |
| 42 | 377HRDS | Hardyston Quartzite |
| 42 | 377HRPR | Harpers Formation |
| 42 | 377KZRS | Kinzers Formation |
| 42 | 377LDGR | Ledger Formation |
| 42 | 377LUDN | Loudoun Formation |
| 42 | 377MNTL | Montalto Member of Harpers Formation |
| 42 | 377TMSN | Tomstown Dolomite |
| 42 | 377VNTG | Vintage Formation |
| 42 | 377WSBR | Waynesboro Formation |
| 42 | 377WVRN | Weverton Formation |
| 42 | 400AMPB | Amphibolite |
| 42 | 400ANRS | Anorthosite |
| 42 | 400BLMR | Baltimore Gneiss |
| 42 | 400BMFGA | Banded Mafic Gneiss, Amphibolite Facies |
| 42 | 400BYRM | Byram Gneiss |
| 42 | 400FCIGA | Felsic and Intermediate Gneiss, Amphibolite Facies |
| 42 | 400FLCG | Felsic Gneiss |
| 42 | 400FLCGA | Felsic Gneiss, Amphibolite Facies |
| 42 | 400FLCGG | Felsic Gneiss, Granulite Facies |
| 42 | 400FLCGH | Felsic Gneiss, Hornblende-Bearing |
| 42 | 400FLCGP | Felsic Gneiss, Pyroxene-Bearing |
| 42 | 400FMFG | Felsic and Mafic Gneiss |
| 42 | 400FRKL | Franklin Limestone |
| 42 | 400GPCGA | Graphitic Gneiss, Amphibolite Facies |
| 42 | 400GPCGG | Graphitic Gneiss, Granulite Facies |
| 42 | 400GRCG | Granitic Gneiss |
| 42 | 400GRLGB | Granulite Gneiss, Mafic |
| 42 | 400GRLGF | Granulite Gneiss, Felsic |
| 42 | 400LOSE | Losee Diorite Gneiss |
| 42 | 400MFCG | Mafic Gneiss |
| 42 | 400MFCGG | Mafic Gneiss, Granulite Facies |
| 42 | 400MFCGH | Mafic Gneiss, Hornblende-Bearing |
| 42 | 400MFCGP | Mafic Gneiss, Pyroxene-Bearing |
| 42 | 400MRVN | Moravian Heights Formation |
| 42 | 400PCCK | Pochuck Gneiss |
| 42 | 400PCKG | Pickering Gneiss |
| 42 | 400PCMB | Precambrian Erathem |
| 42 | 400SPGF | Springfield Granodiorite |
| 42 | BASEMENT | Basement |
| 42 | BEDROCK | Bedrock |
| 44 | 111ALVM | Holocene Alluvium |
| 44 | 111BECH | Beach Deposits |
| 44 | 111CLVM | Colluvium |
| 44 | 111EOLN | Eolian Deposits |
| 44 | 111FILL | Fill |
| 44 | 111MRIN | Marine Deposits |
| 44 | 111SDMN | Sediments, Undifferentiated |
| 44 | 111SWMP | Swamp Deposits |
| 44 | 112DELT | Delta Deposits |
| 44 | 112ICCC | Ice-Contact Deposits, Including Eskers and Kames |
| 44 | 112ICCCE | Ice-Contact Deposits, Including Eskers and Kames |
| 44 | 112LCSR | Lacustrine Deposits |
| 44 | 112MORN | Moraine Deposits, Except Ground Moraine and Drumlins |
| 44 | 112MORND | Moraine Deposits, Except Ground Moraine and Drumlins |
| 44 | 112MRIN | Marine Deposits |
| 44 | 112OTSH | Outwash |
| 44 | 112SRFD | Stratified Deposits, Undifferentiated |
| 44 | 112TILL | Till |
| 44 | 120SDMS | Sediments |
| 44 | 200CRSL | Crystalline Rocks |
| 44 | 210SDMS | Sediments, Undifferentiated |
| 44 | 230IGNSE | Igneous Rocks, Extrusive |
| 44 | 230IGNSI | Igneous Rocks, Intrusive |
| 44 | 230SDMR | Triassic Sedimentary Rocks |
| 44 | 231EBRL | East Berlin Formation |
| 44 | 231HLYK | Holyoke Basalt |
| 44 | 231HMPD | Hampden Basalt |
| 44 | 231NHVN | New Haven Formation |
| 44 | 231PRLD | Portland Formation |
| 44 | 300CRSL | Crystalline Rocks, Undifferentiated |
| 44 | 300CRSLC | Crystalline Rocks, Carbonate |
| 44 | 300CRSLN | Crystalline Rocks, Noncarbonate |
| 44 | 320CRSL | Crystalline Rocks |
| 44 | 320SDMR | Sedimentary Rocks |
| 44 | 330CRSL | Crystalline Rocks |
| 44 | 330SDMR | Sedimentary Rocks |
| 44 | 340CRSL | Crystalline Rocks, Undifferentiated |
| 44 | 340CRSLC | Crystalline Rocks, Carbonate |
| 44 | 340CRSLN | Crystalline Rocks, Noncarbonate |
| 44 | 350CRSL | Crystalline Rocks, Undifferentiated |
| 44 | 350CRSLC | Crystalline Rocks, Carbonate |
| 44 | 350CRSLN | Crystalline Rocks, Noncarbonate |
| 44 | 360CRSL | Crystalline Rocks, Undifferentiated |
| 44 | 360CRSLC | Crystalline Rocks, Carbonate |
| 44 | 360CRSLN | Crystalline Rocks, Noncarbonate |
| 44 | 370CRSL | Crystalline Rocks, Undifferentiated |
| 44 | 370CRSLC | Crystalline Rocks, Carbonate |
| 44 | 370CRSLN | Crystalline Rocks, Noncarbonate |
| 44 | 400CRSL | Crystalline Rocks, Undifferentiated |
| 44 | 400CRSLC | Crystalline Rocks, Carbonate |
| 44 | 400CRSLN | Crystalline Rocks, Noncarbonate |
| 44 | BASEMENT | Basement |
| 44 | BEDROCK | Bedrock |
| 45 | 100CLTC | Coastal Terrace Deposits |
| 45 | 100RGLT | Regolith |
| 45 | 100TRNS | Transition Zone |
| 45 | 110QRNR | Quaternary System |
| 45 | 111ALVM | Holocene Alluvium |
| 45 | 111HLCN | Holocene Series |
| 45 | 111SAND | Sand Deposits |
| 45 | 111SANDD | Sand Deposits |
| 45 | 112CNPC | Canepatch Formation |
| 45 | 112LDSN | Ladson Formation |
| 45 | 112PLSC | Pleistocene Series |
| 45 | 112PMLC | Pamlico Formation |
| 45 | 112PNLY | Penholoway Formation |
| 45 | 112SAND | Sand Deposits |
| 45 | 112SANDD | Sand Deposits |
| 45 | 112SVBF | Silver Bluff Formation |
| 45 | 112TMLH | Ten Mile Hill Beds (Informal) |
| 45 | 112WNDO | Wando Formation |
| 45 | 120FDDB | Floridan, Millers Pond, and Dublin Aquifers (Multiaquifer) |
| 45 | 120FDMP | Floridan, and Millers Pond Aquifers (Multiaquifer) |
| 45 | 120FDMV | Floridan, Millers Pond, Dublin and Midville Aquifers (Multiaquifer) |
| 45 | 120FLRD | Floridan Aquifer System |
| 45 | 120FLRDM | Middle Floridan Aquifer |
| 45 | 120FLRDU | Upper Floridan Aquifer |
| 45 | 120TRSD | Tertiary Sand Aquifer |
| 45 | 120TRTR | Tertiary System |
| 45 | 121BBLF | Bear Bluff Formation |
| 45 | 121GCRK | Goose Creek Limestone |
| 45 | 121PLCN | Pliocene Series |
| 45 | 121RYSR | Raysor Formation |
| 45 | 121WCCM | Waccamaw Formation |
| 45 | 121YRKN | Yorktown Formation |
| 45 | 122CSTC | Coosawhatchie Clay Member of Hawthorn Formation |
| 45 | 122DPLN | Duplin Formation |
| 45 | 122EDST | Edisto Formation |
| 45 | 122HTRN | Hawthorn Formation |
| 45 | 122MKHD | Marks Head Formation |
| 45 | 122MOCN | Miocene Series |
| 45 | 122TAMP | Tampa Limestone |
| 45 | 123ASLY | Ashley Formation of Cooper Group |
| 45 | 123CDBG | Chandler Bridge Formation |
| 45 | 123COOP | Cooper Marl Group |
| 45 | 123COPR | Cooper Marl Group |
| 45 | 123FLRV | Flint River Formation |
| 45 | 123OLGC | Oligocene Series |
| 45 | 124AIKN | Aiken Formation |
| 45 | 124BKMG | Black Mingo Formation |
| 45 | 124BMBG | Bamberg Formation |
| 45 | 124BRNL | Barnwell Formation |
| 45 | 124CNGR | Congaree Formation |
| 45 | 124CRSS | Cross, Member of Santee Limestone |
| 45 | 124CSLH | Castle Hayne Limestone |
| 45 | 124EOCN | Eocene Series |
| 45 | 124FSBR | Fishburne Formation |
| 45 | 124GDDB | Gordon, Millers Pond, and Dublin Aquifers (Multiaquifer) |
| 45 | 124GDMP | Gordon and Millers Pond Aquifers (Multiaquifer) |
| 45 | 124GDMV | Gordon, Millers Pond, Dublin and Midville Aquifers (Multiaquifer) |
| 45 | 124GRDN | Gordon Aquifer System |
| 45 | 124HLVL | Harleyville Formation of Cooper Group |
| 45 | 124HUBR | Huber Formation |
| 45 | 124MCBN | Mc Bean Formation |
| 45 | 124MLTR | Moultrie Member of Santee Limestone |
| 45 | 124NESS | Neeses Formation |
| 45 | 124OCAL | Ocala Limestone |
| 45 | 124OGBG | Orangeburg Group |
| 45 | 124PRKF | Parkers Ferry Formation of Cooper Group |
| 45 | 124SNTE | Santee Limestone |
| 45 | 124UPTR | Upper Three Runs Aquifer |
| 45 | 124WLHL | Warley Hill Marl |
| 45 | 125BFRT | Beaufort Formation |
| 45 | 125BKMG | Black Mingo Formation |
| 45 | 125BRFR | Browns Ferry Member of Rhems Formation |
| 45 | 125CHCR | Chicora Member of Williamsburg Formation |
| 45 | 125DBLN | Dublin Aquifer System |
| 45 | 125DBLNL | Dublin Aquifer System, Lower Aquifer |
| 45 | 125DBLNU | Dublin Aquifer System, Upper Aquifer |
| 45 | 125DBMV | Dublin-Midville Aquifer System |
| 45 | 125ELNN | Ellenton Formation |
| 45 | 125LDBG | Lower Bridge Member of Williamsburg Formation |
| 45 | 125LNGS | Lang Syne Member of Rhems Formation |
| 45 | 125MPDB | Millers Pond and Dublin Aquifers (Multiaquifer) |
| 45 | 125MPMV | Millers Pond, Dublin, and Midville Aquifers (Multiaquifer) |
| 45 | 125MRBC | Meyers Branch Confining System |
| 45 | 125MSPD | Millers Pond Aquifer |
| 45 | 125PKMS | Perkins Bluff Member of Rhems Formation |
| 45 | 125PLCN | Paleocene Series |
| 45 | 125RHMS | Rhems Formation |
| 45 | 125SDLG | Sawdust Landing Member of Rhems Formation |
| 45 | 125WMBG | Williamsburg Formation |
| 45 | 200MSZC | Mesozoic Erathem |
| 45 | 210CRCS | Cretaceous System |
| 45 | 211BKCK | Black Creek Formation |
| 45 | 211CCHB | Crouch Branch Aquifer |
| 45 | 211CHRL | Charleston Aquifer |
| 45 | 211CPFR | Cape Fear Formation |
| 45 | 211CRCSU | Upper Cretaceous Series |
| 45 | 211EUTW | Eutaw Formation |
| 45 | 211GMLG | Gramling Aquifer |
| 45 | 211MCQB | McQueen Branch Aquifer |
| 45 | 211MDDF | Middendorf Formation |
| 45 | 211MDVL | Midville Aquifer System |
| 45 | 211MDVLL | Midville Aquifer System, Lower Aquifer |
| 45 | 211MDVLU | Midville Aquifer System, Upper Aquifer |
| 45 | 211PEED | Peedee Formation |
| 45 | 211SNHL | Snow Hill Marl Member of Black Creek Formation |
| 45 | 211TSCL | Tuscaloosa Formation |
| 45 | 217CRAQL | Lower Cretaceous Aquifer System, Undifferentiated |
| 45 | 220JRSC | Jurassic System |
| 45 | 230TRSC | Triassic System |
| 45 | 231NWRK | Newark Group |
| 45 | 300AGGS | Augen Gneiss |
| 45 | 300ALSK | Alaskite |
| 45 | 300AMPB | Amphibolite |
| 45 | 300ANDS | Andesite |
| 45 | 300APIB | Amphibolite |
| 45 | 300ARGL | Argillite |
| 45 | 300BRCC | Breccia |
| 45 | 300BSLT | Basalt |
| 45 | 300CGLM | Conglomerate |
| 45 | 300DCIT | Dacite |
| 45 | 300DIBS | Diabase |
| 45 | 300DLMT | Dolomite |
| 45 | 300DLRT | Dolerite (Diabase) |
| 45 | 300DORT | Diorite |
| 45 | 300DUNT | Dunite |
| 45 | 300GBBR | Gabbro |
| 45 | 300GNSS | Gneiss |
| 45 | 300GRCK | Graywacke |
| 45 | 300GRDR | Granodiorite |
| 45 | 300GRGS | Granite Gneiss |
| 45 | 300GRNT | Granite |
| 45 | 300HBDG | Hornblende Gneiss |
| 45 | 300MCGS | Mica Gneiss |
| 45 | 300MCSC | Mica Schist |
| 45 | 300MGRK | Metaigneous |
| 45 | 300MMRK | Metasedimentary Rocks |
| 45 | 300MNZN | Monzonite |
| 45 | 300MPRK | Metamorphic Rocks |
| 45 | 300MRBL | Marble |
| 45 | 300MVRK | Metavolcanic Rocks |
| 45 | 300PEGM | Pegmatite |
| 45 | 300PGMT | Pegmatite |
| 45 | 300PLLT | Phyllite |
| 45 | 300PLZC | Paleozoic Erathem |
| 45 | 300PZPB | Paleozoic-Precambrian Erathems |
| 45 | 300QRTZ | Quartzite |
| 45 | 300RYLT | Rhyolite |
| 45 | 300SCST | Schist |
| 45 | 300SHLE | Shale |
| 45 | 300SLSN | Siltstone |
| 45 | 300SLTE | Slate |
| 45 | 300SNDS | Sandstone |
| 45 | 300SYNT | Syenite |
| 45 | 300TRCT | Trachyte |
| 45 | 300TUFF | Tuff |
| 45 | 310PRMV | Permian System |
| 45 | 310YKVL | Yorkville Quartz Monzonite |
| 45 | 400AGGS | Augen Gneiss |
| 45 | 400ALSK | Alaskite |
| 45 | 400AMPB | Amphibolite |
| 45 | 400ANDS | Andesite |
| 45 | 400ARGL | Argillite |
| 45 | 400BRCC | Breccia |
| 45 | 400BSLT | Basalt |
| 45 | 400CGLM | Conglomerate |
| 45 | 400DCIT | Dacite |
| 45 | 400DLMT | Dolomite |
| 45 | 400DLRT | Dolerite (Diabase) |
| 45 | 400DORT | Diorite |
| 45 | 400DUNT | Dunite |
| 45 | 400GBBR | Gabbro |
| 45 | 400GNSS | Gneiss |
| 45 | 400GRCK | Graywacke |
| 45 | 400GRDR | Granodiorite |
| 45 | 400GRGS | Granite Gneiss |
| 45 | 400GRNT | Precambrian Granite |
| 45 | 400HBDG | Hornblende |
| 45 | 400MCGS | Mica Gneiss |
| 45 | 400MCSC | Mica Schist |
| 45 | 400MGRK | Metaigneous Rocks |
| 45 | 400MMRK | Metasedimentary Rocks |
| 45 | 400MNZN | Monzonite |
| 45 | 400MPRK | Metamorphic Rocks |
| 45 | 400MRBL | Marble |
| 45 | 400MVRK | Metavolcanic Rocks |
| 45 | 400PGMT | Pegmatite |
| 45 | 400PLLT | Phyllite |
| 45 | 400QRTZ | Quartzite |
| 45 | 400RYLT | Rhyolite |
| 45 | 400SCST | Schist |
| 45 | 400SHLE | Shale |
| 45 | 400SLSN | Siltstone |
| 45 | 400SLTE | Slate |
| 45 | 400SNDS | Sandstone |
| 45 | 400SYNT | Syenite |
| 45 | 400TRCT | Trachyte |
| 45 | 400TUFF | Tuff |
| 45 | BASEMENT | Basement |
| 45 | BEDROCK | Bedrock |
| 46 | 100CNZC | Cenozoic Erathem |
| 46 | 110ALVM | Quaternary Alluvium |
| 46 | 110AVTN | Alluvium, Terrace, Non-Glacial |
| 46 | 110QRNR | Quaternary System |
| 46 | 111ALVM | Holocene Alluvium |
| 46 | 112ALMN | Altamont Aquifer |
| 46 | 112ALMNL | Altamont Aquifer 3 |
| 46 | 112ALMNM | Altamont Aquifer 2 |
| 46 | 112ALMNU | Altamont Aquifer 1 |
| 46 | 112ALPV | Antelope Valley |
| 46 | 112AURR | Aurora Aquifer |
| 46 | 112BCRK | Battle Creek Aquifer |
| 46 | 112BDCN | Bad Cheyenne |
| 46 | 112BGSX | Big Sioux Aquifer |
| 46 | 112BLCK | Brule Creek |
| 46 | 112BRND | Brandon Aquifer |
| 46 | 112BVCK | Beaver Creek Aquifer |
| 46 | 112BWDL | Bowdle Aquifer |
| 46 | 112CCRK | Cow Creek |
| 46 | 112CHTU | Choteau Aquifer |
| 46 | 112CLKS | Coteau-Lakes Aquifer |
| 46 | 112CLTN | Colton Aquifer |
| 46 | 112COBB | Cobb Aquifer |
| 46 | 112COLK | Crow Lake Aquifer |
| 46 | 112COTU | Coteau Aquifer |
| 46 | 112CPCK | Chapelle Creek |
| 46 | 112CRCK | Crow Creek Aquifer |
| 46 | 112CRLK | Crow Lake Aquifer |
| 46 | 112CRSC | Corsica Aquifer |
| 46 | 112DELM | Delmont Aquifer |
| 46 | 112DLTN | Dolton |
| 46 | 112DRCT | Dry Choteau Aquifer |
| 46 | 112EDEN | Eden Aquifer |
| 46 | 112ELM | Elm Aquifer |
| 46 | 112EMCK | Elm Creek Aquifer |
| 46 | 112ETHN | Ethan Aquifer |
| 46 | 112FICK | Firesteel Creek Aquifer |
| 46 | 112FLCK | Firesteel Creek Aquifer |
| 46 | 112FLYD | Floyd Aquifer |
| 46 | 112FMCK | Four Mile Creek Aquifer |
| 46 | 112FRMN | Fairmount Aquifer |
| 46 | 112GARY | Gary Aquifer |
| 46 | 112GEDS | Geddes Aquifer |
| 46 | 112GENO | Greenwood Aquifer |
| 46 | 112GRGS | Gray Goose |
| 46 | 112GRND | Grand Aquifer |
| 46 | 112HBMX | Hubonmix Aquifer |
| 46 | 112HDWD | Hidewood Aquifer |
| 46 | 112HGMB | Highmore Blunt |
| 46 | 112HGMR | Highmore Aquifer |
| 46 | 112HLSV | Hillsview |
| 46 | 112HRBG | Harrisburg |
| 46 | 112HWRD | Howard |
| 46 | 112IRMD | Intermediate |
| 46 | 112JAVA | Java Aquifer |
| 46 | 112JMES | James Aquifer |
| 46 | 112JMESD | James Aquifer, Deep |
| 46 | 112JMESM | James Aquifer, Middle |
| 46 | 112JMMRL | Lower James Missouri |
| 46 | 112LGLK | Long Lake Aquifer |
| 46 | 112LKDK | Lake Dakota Aquifer |
| 46 | 112LNNX | Lennox |
| 46 | 112LRVL | Lesterville |
| 46 | 112MORU | Moreau Gravels |
| 46 | 112MRDY | Marday Aquifer |
| 46 | 112MSSR | Missouri |
| 46 | 112NHLS | Newton Hills |
| 46 | 112NORD | North Andes Aquifer |
| 46 | 112NSKC | North Skunk Creek Aquifer |
| 46 | 112OBJC | Okobojo Creek |
| 46 | 112ONAK | Onaka |
| 46 | 112ORTN | Orton Gravels |
| 46 | 112OTSH | Outwash |
| 46 | 112PCRK | Pipestone Creek Aquifer |
| 46 | 112PESE | Pease Aquifer |
| 46 | 112PKCV | Parker Centerville |
| 46 | 112PLSC | Pleistocene Series |
| 46 | 112PLTT | Platte Aquifer |
| 46 | 112PMCK | Plum Creek Aquifer |
| 46 | 112PRRC | Prairie Coteau Aquifer |
| 46 | 112PRRCL | Prairie Coteau Aquifer 3 |
| 46 | 112PRRCM | Prairie Coteau Aquifer 2 |
| 46 | 112PRRCU | Prairie Coteau Aquifer 1 |
| 46 | 112RLND | Rutland Aquifer |
| 46 | 112RMON | Ramona Aquifer |
| 46 | 112RSLN | Roslyn Aquifer |
| 46 | 112RVLL | Revillo |
| 46 | 112SDLR | Shindler |
| 46 | 112SKKC | Skunk Creek |
| 46 | 112SLBY | Selby Aquifer |
| 46 | 112SLGR | Slaughter Aquifer |
| 46 | 112SPCK | Spring Creek Aquifer |
| 46 | 112SPRG | Spring Aquifer |
| 46 | 112SUCK | Slip Up Creek Aquifer |
| 46 | 112TDLC | Tyndall-Scotland Aquifer |
| 46 | 112TKRC | Turkey Ridge Creek |
| 46 | 112TKRG | Turkey Ridge |
| 46 | 112TNLS | Twin Lakes Aquifer |
| 46 | 112TOWR | Tower Aquifer |
| 46 | 112TULR | Tulare Aquifer |
| 46 | 112VBLN | Veblen Aquifer |
| 46 | 112VEFK | Vermillion East Fork |
| 46 | 112VLTRA | Voltaire Aquifer |
| 46 | 112VMLMU | Upper Vermillion Missouri |
| 46 | 112VRML | Lower Vermillion-Missouri Aquifer |
| 46 | 112VSPG | Valley Springs Aquifer |
| 46 | 112VWFK | Vermillion West Fork |
| 46 | 112WILM | Wilmot |
| 46 | 112WKND | Wakonda Aquifer |
| 46 | 112WLLK | Wall Lake |
| 46 | 112WLMT | Wilmot |
| 46 | 112WMLK | Wilmarth Lake Aquifer |
| 46 | 112WNFK | Whetstone North Fork |
| 46 | 112WRRN | Warren Aquifer |
| 46 | 112WSFK | Whetstone South Fork |
| 46 | 112WSPG | Wessington Springs Aquifer |
| 46 | 112WTLK | White Lake Aquifer |
| 46 | 112WTSN | Whetstone |
| 46 | 120IBKH | Igneous Rocks of Black Hills |
| 46 | 120TRTR | Tertiary System |
| 46 | 121ASHL | Ash Hollow Formation |
| 46 | 121BJOU | Bijou Formation |
| 46 | 121OGLL | Ogallala Formation |
| 46 | 121PLCN | Pliocene Series |
| 46 | 121VLNN | Valentine Formation |
| 46 | 122ARKR | Arikaree Formation |
| 46 | 122HRSN | Harrison Sandstone |
| 46 | 122MLLT | Mellette Formation |
| 46 | 122MOCN | Miocene Series |
| 46 | 122MRCK | Monroe Creek Formation |
| 46 | 122RCKF | Rockyford Ash Member of Sharps Formation |
| 46 | 122RSBD | Rosebud Formation |
| 46 | 122SRPS | Sharps Formation |
| 46 | 123AHRN | Ahearn Member of Chadron Formation |
| 46 | 123BRUL | Brule Formation of White River Group |
| 46 | 123CRDN | Chadron Formation |
| 46 | 123CRZJ | Crazy Johnson Member of Chadron Formation |
| 46 | 123OLGC | Oligocene Series |
| 46 | 123PLSD | Poleslide Member of Brule Formation |
| 46 | 123PNPK | Peanut Peak Member of Chadron Formation |
| 46 | 123REE | Ree Beds |
| 46 | 123SCNC | Scenic Member of Brule Formation |
| 46 | 123SLMB | Slim Buttes Formation |
| 46 | 123WIRV | White River Formation or Group |
| 46 | 123WRVR | White River Group or Formation |
| 46 | 125CNBL | Cannonball Member of Fort Union Formation |
| 46 | 125FRUN | Fort Union Formation |
| 46 | 125LDLW | Ludlow Member of Fort Union Formation |
| 46 | 125PLCN | Paleocene Series |
| 46 | 125SCCP | Scotch Cap Sandstone |
| 46 | 125TGRV | Tongue River Member of Fort Union Formation |
| 46 | 200MSZC | Mesozoic Erathem |
| 46 | 210CRCS | Cretaceous System |
| 46 | 211ARDM | Ardmore Bentonite Bed of Pierre Shale |
| 46 | 211BEFC | Belle Fourche Shale |
| 46 | 211BLFC | Belle Fourche Shale |
| 46 | 211BLLD | Bullhead Lithofacies of Iron Lightning Member of Fox Hills Formation |
| 46 | 211BRIN | Breien Member of Hell Creek Formation |
| 46 | 211CDLL | Codell Sandstone Member of Carlile Shale |
| 46 | 211CLGT | Colgate Lithofacies of Iron Lightning Member of Fox Hills Formation |
| 46 | 211CLRD | Colorado Group |
| 46 | 211COLG | Colgate Lithofacies of Iron Lightning Member of Fox Hills Formation |
| 46 | 211CRCK | Crow Creek Member of Pierre Shale |
| 46 | 211CRCSU | Upper Cretaceous Series |
| 46 | 211CRLL | Carlile Shale |
| 46 | 211DGRY | Degrey Member of Pierre Shale |
| 46 | 211DKOT | Dakota Sandstone or Formation |
| 46 | 211EKBU | Elk Butte Member of Pierre Shale |
| 46 | 211ELKB | Elk Butte Member of Pierre Shale |
| 46 | 211FXHL | Fox Hills Formation |
| 46 | 211GMMN | Gammon Ferruginous Member of Pierre Shale |
| 46 | 211GRER | Greenhorn Limestone |
| 46 | 211GRGR | Gregory Member of Pierre Shale |
| 46 | 211GRNR | Greenhorn Limestone or Formation |
| 46 | 211GROT | Groat Sandstone Bed of Gammon Ferruginous Member of Pierre Shale |
| 46 | 211GRRS | Graneros Shale |
| 46 | 211HLCK | Hell Creek Formation |
| 46 | 211IBLF | Isabel-Firesteel Coal Member of Hell Creek Formation |
| 46 | 211IRLG | Iron Lightning Member of the Fox Hills Formation |
| 46 | 211MBDG | Mobridge Member of Pierre Shale |
| 46 | 211MMHL | Monument Hill Bentonitic Member of Pierre Shale |
| 46 | 211MNTN | Montana Group |
| 46 | 211MTTN | Mitten Black Shale Member of Pierre Shale |
| 46 | 211NBCD | Aquifer In Niobrara Formation & Codell Sandstone Member Carlile Shale |
| 46 | 211NBRR | Niobrara Formation |
| 46 | 211OMLK | Orman Lake Limestone Member of Greenhorn Formation |
| 46 | 211PIRR | Pierre Shale |
| 46 | 211PLCK | Pool Creek Shale Member of Carlile Shale |
| 46 | 211RDBD | Red Bird Silty Member of Pierre Shale |
| 46 | 211SGBK | Sage Breaks Shale Member of Carlile Shale |
| 46 | 211SNVL | Stoneville Member of Fox Hills Sandstone |
| 46 | 211SRKC | Split Rock Creek |
| 46 | 211SSPG | Sharon Springs Member of Pierre Shale |
| 46 | 211TBLK | Timber Lake Member of the Fox Hills Formation |
| 46 | 211TRLC | Trail City Member of the Fox Hills Formation |
| 46 | 211TRNR | Turner Sandy Member of Carlile Shale |
| 46 | 211VGCK | Virgin Creek Member of Pierre Shale |
| 46 | 211VRDR | Verendrye Member of Pierre Shale |
| 46 | 217CLSN | Chilson Member of Lakota Formation |
| 46 | 217CLSP | Clay Spur Bentonite Bed of Mowry Shale |
| 46 | 217CRCSL | Lower Cretaceous Series |
| 46 | 217D | D Sand |
| 46 | 217DNSN | Dynneson Sandstone Member of Mowry Shale |
| 46 | 217FLRV | Fall River Formation |
| 46 | 217FUSN | Fuson Member of Lakota Formation |
| 46 | 217INKR | Inyan Kara Group |
| 46 | 217J | J Sand |
| 46 | 217KYHL | Keyhole Sandstone Member of Fall River Formation |
| 46 | 217LKOT | Lakota Formation |
| 46 | 217MNST | Minnewaste Limestone Member of Lakota Formation |
| 46 | 217MWRY | Mowry Shale |
| 46 | 217NCSL | Newcastle Sandstone |
| 46 | 217SKCK | Skull Creek Shale |
| 46 | 220JRSC | Jurassic System |
| 46 | 221CSPGS | Canyon Springs Sandstone Member of Sundance Formation |
| 46 | 221HLTT | Hulett Sandstone Member of Sundance Formation |
| 46 | 221ILAK | Lak Member of Sundance Formation |
| 46 | 221JRSCU | Upper Jurassic Series |
| 46 | 221LAK | Lak Member of Sundance Formation |
| 46 | 221MRSN | Morrison Formation |
| 46 | 221RDTR | Redwater Shale Member of Sundance Formation |
| 46 | 221SKBV | Stockade Beaver Shale Member of Sundance Formation |
| 46 | 221SNDC | Sundance Formation |
| 46 | 221UKPP | Unkpapa Sandstone Member of Morrison Formation |
| 46 | 224GPSP | Gypsum Spring Formation |
| 46 | 224JRSCM | Middle Jurassic Series |
| 46 | 224PIPR | Piper Formation |
| 46 | 230PNSL | Pine Salt Member of Spearfish Formation (Triassic-Permian) |
| 46 | 230SPRF | Spearfish Formation (Triassic-Permian) |
| 46 | 300PLZC | Paleozoic Erathem |
| 46 | 310BMCK | Broom Creek Member of Minnelusa Formation |
| 46 | 310CASS | Cassa Member of Minnelusa |
| 46 | 310MNKT | Minnekahta Limestone |
| 46 | 310MNLS | Minnelusa Formation (Permian andPennsylvanian) |
| 46 | 310OLCN | Owl Canyon Formation |
| 46 | 310PRMN | Permian System |
| 46 | 317OPCH | Opeche Shale |
| 46 | 322WVMK | Wendover-Meek Member of Minnelusa Formation |
| 46 | 325HYDN | Hayden Member of Minnelusa Formation |
| 46 | 326RCLM | Reclamation Member of Minnelusa Formation |
| 46 | 326RNDP | Roundtop Member of Minnelusa Formation |
| 46 | 328FRBK | Fairbank Member of Minnelusa Formation |
| 46 | 330BKKN | Bakken Formation (Mississippian and Devonian) |
| 46 | 330EGED | Englewood Formation (Mississippian and Devonian) |
| 46 | 330EGLD | Englewood Formation (Mississippian and Devonian) |
| 46 | 330MSSP | Mississippian System |
| 46 | 331BGSN | Big Snowy Group |
| 46 | 331CRLS | Charles Formation |
| 46 | 331KBBY | Kibbey Sandstone |
| 46 | 331MDSM | Madison Group |
| 46 | 331MDSN | Madison Group (Upper and Lower Mississippian) |
| 46 | 331MSNC | Mission Canyon Limestone |
| 46 | 331MSSPU | Mississippian, Upper |
| 46 | 337LDGP | Lodgepole Limestone of Madison Group |
| 46 | 337MSSPL | Mississippian, Lower |
| 46 | 337PHSP | Pahasapa Limestone |
| 46 | 340DVNN | Devonian System |
| 46 | 341BRDB | Birdbear Formation |
| 46 | 341DPRW | Duperow Formation |
| 46 | 341DVNNU | Devonian, Upper |
| 46 | 341JFRS | Jefferson Group |
| 46 | 341SRRV | Souris River Formation |
| 46 | 341TRFK | Three Forks Shale |
| 46 | 344ASRN | Ashern Formation |
| 46 | 344DVNNM | Devonian, Middle |
| 46 | 350IRLK | Interlake Formation |
| 46 | 360DDWD | Deadwood Formation |
| 46 | 360ODVC | Ordovician System |
| 46 | 361BGRN | Bighorn Dolomite |
| 46 | 361GNTN | Gunton Member of Stony Mountain Formation |
| 46 | 361ODVCU | Ordovician, Upper |
| 46 | 361PNNR | Penitentiary Member of Stony Mountain Format |
| 46 | 361RDRV | Red River Formation |
| 46 | 361SNMN | Stony Mountain Formation |
| 46 | 361STGN | Stoughton Member of Stony Mountain Formation |
| 46 | 361STNL | Stonewall Formation |
| 46 | 361WHTD | Whitewood Dolomite |
| 46 | 364ALDN | Aladdin Sandstone Member of Winnipeg Formation |
| 46 | 364ICBX | Icebox Shale Member of Winnipeg Formation |
| 46 | 364ODVCM | Ordovician, Middle |
| 46 | 364RGCK | Roughlock Siltstone Member of Winnipeg Formation |
| 46 | 364ROGK | Roughlock Siltstone Member of Winnipeg Formation |
| 46 | 364WGSL | Winnipeg Shale of Winnipeg Formation |
| 46 | 364WGSS | Winnipeg Sandstone of Winnipeg Formation |
| 46 | 364WNPG | Winnipeg Formation |
| 46 | 364WPGS | Winnipeg Silt of Winnipeg Formation |
| 46 | 371DDWD | Deadwood Formation (Outcrop) |
| 46 | 400BGTN | Bugtown Formation |
| 46 | 400CROW | Crow Formation |
| 46 | 400MAYO | Mayo Formation |
| 46 | 400MBGW | Milbank Granite Wash |
| 46 | 400MLBK | Milbank Granite |
| 46 | 400PCMB | Precambrian Erathem |
| 46 | 400SOUX | Sioux Quartzite |
| 46 | 400SXWS | Sioux Quartzite Wash Aquifer |
| 46 | BASEMENT | Basement |
| 46 | BEDROCK | Bedrock |
| 47 | 100ALVM | Alluvium |
| 47 | 100CLVM | Colluvium |
| 47 | 100CNZC | Cenozoic Erathem |
| 47 | 100FILL | Fill |
| 47 | 100RGLT | Regolith |
| 47 | 100RSDM | Residuum |
| 47 | 100SPRL | Saprolite |
| 47 | 110QRNR | Quaternary System |
| 47 | 111ALVM | Holocene Alluvium |
| 47 | 111HLCN | Holocene Series |
| 47 | 112LOSS | Loess |
| 47 | 112PLSC | Pleistocene Series |
| 47 | 112TRRC | Terrace Deposits |
| 47 | 120TRTR | Tertiary System |
| 47 | 12405MP | 500-foot Sand (Memphis Aquifer) |
| 47 | 12414MP | 1400-foot Sand of Memphis Area |
| 47 | 124CCKFJ | Cockfield Through Jackson, Undivided |
| 47 | 124CKMN | Cook Mountain Formation |
| 47 | 124CLBR | Claiborne Group |
| 47 | 124EOCN | Eocene Series |
| 47 | 124EOCNU | Eocene Series, Upper |
| 47 | 124FLID | Flour Island Formation of Wilcox Group |
| 47 | 124FRPL | Fort Pillow Sand of Wilcox Group |
| 47 | 124JCKS | Jackson Group |
| 47 | 124MMPS | Memphis Sand |
| 47 | 124ODBK | Old Breastworks Formation |
| 47 | 124SPRT | Sparta Sand |
| 47 | 124WLCX | Wilcox Group |
| 47 | 124WLCXG | Wilcox Group |
| 47 | 125CLTN | Clayton Formation |
| 47 | 125MDWY | Midway Group |
| 47 | 125PLCN | Paleocene Series |
| 47 | 125PRCK | Porters Creek Clay |
| 47 | 200MSZC | Mesozoic Erathem |
| 47 | 210CRCS | Cretaceous System |
| 47 | 211CCRK | Coon Creek Tongue of Ripley Formation |
| 47 | 211COCK | Coon Creek Formation |
| 47 | 211COFF | Coffee Sand |
| 47 | 211CRCSU | Upper Cretaceous Series |
| 47 | 211DEMP | Demopolis Formation |
| 47 | 211DMPL | Demopolis Formation |
| 47 | 211EUTW | Eutaw Formation |
| 47 | 211MCNR | McNairy Formation |
| 47 | 211OLCK | Owl Creek Formation |
| 47 | 211RPLY | Ripley Formation |
| 47 | 211SRDS | Sardis Formation |
| 47 | 211TSCL | Tuscaloosa Formation |
| 47 | 224CCKFJ | Cockfield-Jackson Formations |
| 47 | 300PLZC | Paleozoic Erathem |
| 47 | 320PSLV | Pennsylvanian System |
| 47 | 324CRSM | Cross Mountain Group |
| 47 | 324GVGP | Graves Gap Group |
| 47 | 324IDBF | Indian Bluff Group |
| 47 | 324PSLVM | Middle Pennsylvanian Series |
| 47 | 324RDKM | Redoak Mountain Group |
| 47 | 324SLSN | Slatestone Group |
| 47 | 324VLMN | Vowell Mountain Group |
| 47 | 327BRML | Burnt Mill Shale |
| 47 | 327CBOM | Crab Orchard Mountains Formation |
| 47 | 327CKFK | Crooked Fork Group |
| 47 | 327CLFD | Coalfield Sandstone |
| 47 | 327CRVL | Crossville Sandstone |
| 47 | 327DRTN | Dorton Shale |
| 47 | 327FNRS | Fentress Formation |
| 47 | 327GLMR | Glenmary Shale |
| 47 | 327GZRD | Gizzard Formation |
| 47 | 327NWTN | Newton Sandstone |
| 47 | 327PSLVL | Lower Pennsylvanian Series |
| 47 | 327RCKC | Rockcastle Conglomerate |
| 47 | 327RCNM | Raccoon Mountain Member of Gizzard Formation |
| 47 | 327SEWN | Sewanee Conglomerate |
| 47 | 327SGLP | Signal Point Shale |
| 47 | 327VDVR | Vandever Member of Lee Formation |
| 47 | 327WRBG | Wartburg Sandstone |
| 47 | 327WRNP | Warren Point Sandstone Member of Lee Formation |
| 47 | 327WTLL | Whitwell Shale |
| 47 | 330CTNG | Chattanooga Shale |
| 47 | 330GRGR | Grainger Formation |
| 47 | 330MSSP | Mississippian System |
| 47 | 330NWMN | Newman Limestone |
| 47 | 331BNGR | Bangor Limestone |
| 47 | 331HRSL | Hartselle Sandstone |
| 47 | 331MNGL | Monteagle Limestone |
| 47 | 331MSSPU | Mississippian, Upper |
| 47 | 331PNNG | Pennington Formation |
| 47 | 333SGVV | Ste. Genevieve Limestone |
| 47 | 333STLS | St. Louis Limestone |
| 47 | 333WRSW | Warsaw Formation |
| 47 | 337FRPN | Fort Payne Chert/formation |
| 47 | 337MSSPL | Mississippian, Lower |
| 47 | 337MURY | Maury Formation |
| 47 | 340DVNN | Devonian System |
| 47 | 344CMDN | Camden Chert |
| 47 | 344DVNNM | Devonian, Middle |
| 47 | 344PGRM | Pegram Formation |
| 47 | 347DVNNL | Devonian, Lower |
| 47 | 347FLGP | Flat Gap Limestone |
| 47 | 347HRMN | Harriman Formation |
| 47 | 347ROSS | Ross Formation |
| 47 | 350SLRN | Silurian System |
| 47 | 354BROP | Brownsport Group |
| 47 | 354BRPR | Brownsport Group |
| 47 | 354CLNC | Clinch Sandstone |
| 47 | 354DCTR | Decatur Limestone |
| 47 | 354RCKD | Rockwood Formation |
| 47 | 354SLRNM | Silurian, Middle |
| 47 | 354WYNE | Wayne Group |
| 47 | 357BFLD | Brassfield Limestone |
| 47 | 357SLRNL | Silurian, Lower |
| 47 | 360ODVC | Ordovician System |
| 47 | 361CKMG | Chickamauga Limestone |
| 47 | 361EDEN | Eden Group |
| 47 | 361JUNT | Juniata Formation |
| 47 | 361LPIC | Leipers-Inman-Catheys Formations Undifferentiated |
| 47 | 361MRBG | Martinsburg Shale |
| 47 | 361MSVL | Maysville Group |
| 47 | 361ODVCU | Ordovician, Upper |
| 47 | 361RCMD | Richmond Group |
| 47 | 361SQTC | Sequatchie Formation |
| 47 | 364ATNS | Athens Shale |
| 47 | 364BAYS | Bays Formation |
| 47 | 364BGBC | Bigby and Cannon Limestones |
| 47 | 364CRRS | Carters Limestone |
| 47 | 364HLSN | Holston Formation |
| 47 | 364HRMG | Hermitage Formation |
| 47 | 364LBNN | Lebanon Limestone |
| 47 | 364LNOR | Lenoir Limestone |
| 47 | 364MRFB | Murfreesboro Limestone |
| 47 | 364NSVL | Nashville Group |
| 47 | 364ODVCM | Ordovician, Middle |
| 47 | 364OTTS | Ottosee Shale |
| 47 | 364PIRC | Pierce Limestone |
| 47 | 364RDLY | Ridley Limestone |
| 47 | 364SRVR | Stones River Group |
| 47 | 364SVIR | Sevier Shale |
| 47 | 367CPPC | Chepultepec Dolomite |
| 47 | 367JSBR | Jonesboro Limestone |
| 47 | 367KGPR | Kingsport Formation |
| 47 | 367KNOX | Knox Dolomite |
| 47 | 367LNGV | Longview Dolomite |
| 47 | 367LOGV | Longview Dolomite |
| 47 | 367MSCT | Mascot Dolomite |
| 47 | 367NEWL | Newala Formation |
| 47 | 367NEWLF | Newala Formation |
| 47 | 367ODVCL | Ordovician, Lower |
| 47 | 367WLCK | Wells Creek Formation |
| 47 | 370CMBR | Cambrian System |
| 47 | 371CCCG | Conococheague Limestone |
| 47 | 371CMBRU | Cambrian, Upper |
| 47 | 371CNSG | Conasauga Group |
| 47 | 371CONG | Conococheague Limestone |
| 47 | 371COSG | Conasauga Group |
| 47 | 371CPRG | Copper Ridge Dolomite |
| 47 | 371MDVL | Maynardville Limestone |
| 47 | 371NCCK | Nolichucky Shale |
| 47 | 374CMBRM | Cambrian, Middle |
| 47 | 374HNKR | Honaker Dolomite |
| 47 | 374MRVL | Maryville Limestone |
| 47 | 374PPKV | Pumpkin Valley Shale |
| 47 | 374RGVL | Rogersville Shale |
| 47 | 374RLDG | Rutledge Limestone |
| 47 | 377CHLH | Chilhowee Group |
| 47 | 377CMBRL | Lower Cambrian Series |
| 47 | 377ERWN | Erwin Formation |
| 47 | 377HESS | Hesse Sandstone |
| 47 | 377HMPN | Hampton Shale or Formation |
| 47 | 377MRRY | Murray Shale |
| 47 | 377NCLS | Nichols Shale |
| 47 | 377NEBO | Nebo Sandstone |
| 47 | 377ROME | Rome Formation |
| 47 | 377SHDY | Shady Dolomite |
| 47 | 377UNCO | Unicoi Formation |
| 47 | 400BECH | Beech Granite |
| 47 | 400BKVL | Bakersville Gabbro |
| 47 | 400CDES | Cades Sandstone |
| 47 | 400CRBR | Cranberry Granite |
| 47 | 400GSMK | Great Smoky Group |
| 47 | 400IVIG | Intrusive Rocks |
| 47 | 400MRGR | Mount Rogers Volcanic Group |
| 47 | 400OCOE | Ocoee Series |
| 47 | 400PCMB | Precambrian Erathem |
| 47 | 400RCBT | Rich Butt Sandstone |
| 47 | 400ROAN | Roan Gneiss |
| 47 | 400SBRD | Snowbird Group |
| 47 | 400SDCK | Sandsuck Formation |
| 47 | 400WDCK | Walden Creek Group |
| 47 | BASEMENT | Basement |
| 47 | BEDROCK | Bedrock |
| 48 | 100ALVM | Alluvium |
| 48 | 100AVSR | Alluvium and Santa Rosa Sandstone |
| 48 | 100CNZC | Cenozoic Erathem |
| 48 | 100PCOS | Pecosian Series |
| 48 | 110ABDC | Alluvial Channel and Plain Deposits, Ogallala Formation, and Dockum Gr |
| 48 | 110ACOD | Alluvial, Channel and Plain Deposits, Ogallala Formation and Dockum Gr |
| 48 | 110ACPA | Alluvial Channel and Plain Deposits, and Artesia Group |
| 48 | 110ACPD | Alluvial Channel and Plain Deposits, and Dockum Group |
| 48 | 110ACPO | Alluvial Channel and Plain Deposits, and Ochoa Series |
| 48 | 110ACSR | Alluvium, Cretaceous Rocks and Santa Rosa Sandstone |
| 48 | 110ADCB | Alluvial Terrace and Channel Deposits, Dog Creek Shale, Blaine Gypsum |
| 48 | 110AFTA | Alluvium, Fluvial Terrace Deposits, and Artesia Group |
| 48 | 110AFTP | Alluvium, Fluvial Terrace Deposits, and Pease River Group |
| 48 | 110AHTP | Alluvium and High Terrace Plain Deposits |
| 48 | 110AHTW | Alluvium, High Terrace Deposits, and Whitehorse Group |
| 48 | 110ALRS | Allurosa Aquifer |
| 48 | 110ALTC | Alluvium, Low Terrace and Channel Fill Deposits |
| 48 | 110ALTD | Alluvium, Low Terrace and Channel Fill Deposits, and Dune Sand |
| 48 | 110ALTO | Alluvium, Low Terrace and Channel Fill Deposits, and Ogallala Formatio |
| 48 | 110ALTW | Alluvium, Low Terrace and Channel Fill Deposits, and Whitehorse Group |
| 48 | 110ALVM | Quaternary Alluvium |
| 48 | 110ALVP | Alluvial Plain Deposits |
| 48 | 110ALWX | Alluvium, Leona Formation, and Wilcox Group |
| 48 | 110ASCF | Alluvium, Terrace Deposits and Seymour Formation, and Clear Creek Grou |
| 48 | 110ASCR | Alluvium, Cretaceous Rocks, and Santa Rosa Sandstone |
| 48 | 110ASRR | Alluvium, Cretaceous Rocks, Santa Rosa Sandstone, and Rustler Formatio |
| 48 | 110ASSA | Alluvium, Terrace Deposits and Seymour Formation, and San Angelo Ss. |
| 48 | 110ATCF | Alluvial Terrace and Channel Deposits, and Flowerpot Shale |
| 48 | 110ATCO | Alluvial Terrace and Channel Deposits, and Ogallala Formation |
| 48 | 110ATCW | Alluvial Terrace and Channel Deposits, and Whitehorse Group |
| 48 | 110ATSB | Alluvium, Terrace Deposits and Seymour Formation, and Blaine Formation |
| 48 | 110ATSF | Alluvium, Terrace Deposits and Seymour Formation, and Flowerpot Shale |
| 48 | 110AVBT | Alluvium, Beach Sand and Terrace Deposits |
| 48 | 110AVCC | Alluvium and Cretaceous Rocks |
| 48 | 110AVCF | Alluvium and Clear Fork Group |
| 48 | 110AVCM | Alluvium and Cook Mountain Formation |
| 48 | 110AVCP | Alluvial Channel and Plain Deposits |
| 48 | 110AVEL | Alluvial, Eolian, and Littoral Deposits |
| 48 | 110AVEV | Alluvium and Evangeline Aquifer |
| 48 | 110AVFP | Alluvium, Flood Plain |
| 48 | 110AVFV | Alluvium and Fluviatile Terrace Deposits |
| 48 | 110AVJK | Alluvium and Jackson Group |
| 48 | 110AVLA | Alluvium, Leona Formation, and Austin Chalk |
| 48 | 110AVMA | Alluvium and Artesia Group |
| 48 | 110AVMC | Alluvium and Chinle Formation Equivalent |
| 48 | 110AVME | Alluvium and Edwards and Associated Limestones |
| 48 | 110AVML | Alluvium and Leona Formation |
| 48 | 110AVMT | Alluvium and Triassic System |
| 48 | 110AVMW | Alluvium and Wichita Group |
| 48 | 110AVOG | Alluvium and Ogallala Formation |
| 48 | 110AVOV | Alluvium and Oakville Sandstone |
| 48 | 110AVPR | Alluvium and Pease River Group |
| 48 | 110AVPW | Alluvial Plain Deposits and Whitehorse Group |
| 48 | 110AVPX | Alluvium and Paluxy Sand |
| 48 | 110AVSR | Alluvium and Santa Rosa Sandstone |
| 48 | 110AVTC | Alluvial Terrace and Channel Deposits |
| 48 | 110AVTR | Alluvium and Trinity Sand |
| 48 | 110AVTS | Alluvium, Terrace Deposits, and Seymour Formation |
| 48 | 110AVYG | Alluvium and Yegua Formation |
| 48 | 110BIBC | Barrier Island and Beach Deposits |
| 48 | 110BILD | Barrier Island Deposits |
| 48 | 110DOGL | Dune Sand and Ogallala Formation |
| 48 | 110DUNE | Dune Sand |
| 48 | 110GRVL | Gravel |
| 48 | 110KKRN | Kokernot Formation |
| 48 | 110MNNS | Monahans Formation |
| 48 | 110QODV | Quaternary-Ordovician Systems |
| 48 | 110QRNR | Quaternary System |
| 48 | 110STEP | South Texas Eolian Plain Deposits |
| 48 | 110TBLC | Terra Blanca Formation |
| 48 | 110TRRC | Terrace Deposits |
| 48 | 111ABZR | Alluvium, Brazos River |
| 48 | 111AGHC | Alluvial Deposits, Glen Rose Limestone, Hensell and Cow Creek Members |
| 48 | 111ALVM | Holocene Alluvium |
| 48 | 111AVBD | Alluvium, Beach and Dune Sand |
| 48 | 111AVCR | Alluvium, Colorado River |
| 48 | 111AVFP | Alluvium, Flood Plain |
| 48 | 111AVMT | Alluvium and Terrace Deposits |
| 48 | 111EOLN | Eolian Deposits |
| 48 | 111FPTC | Flood-Plain and Terrace Deposits |
| 48 | 111HLCN | Holocene Series |
| 48 | 111HPPA | Holocene, Pleistocene, and Pliocene? Alluvial Deposits |
| 48 | 111IGLD | Ingleside Formation |
| 48 | 111NCRV | Nueces River Alluvium |
| 48 | 111PCRV | Pecos River Alluvium |
| 48 | 111RDRV | Red River Alluvium |
| 48 | 111RGRD | Rio Grande Alluvium |
| 48 | 111STGV | Stream and Terrace Gravel |
| 48 | 111TRRV | Trinity River Alluvium |
| 48 | 112ALLM | Alta Loma Sand |
| 48 | 112BMLG | Beaumont Clay, Lissie Formation and Goliad Sand |
| 48 | 112BMLS | Beaumont Clay and Lissie Formation |
| 48 | 112BMNT | Beaumont Clay |
| 48 | 112BNTL | Bentley Formation |
| 48 | 112CEVG | Chicot and Evangeline Aquifers |
| 48 | 112CHCT | Chicot Aquifer |
| 48 | 112CHCTL | Chicot Aquifer, Lower |
| 48 | 112CHCTM | Chicot Aquifer, Middle |
| 48 | 112CHCTU | Chicot Aquifer, Upper |
| 48 | 112CLEV | Chicot Aquifer and Lower Unit of Evangeline Aquifer |
| 48 | 112DVLL | Deweyville Formation |
| 48 | 112GDLG | Goliad and Younger Rocks, and Lagarto Clay |
| 48 | 112GLFC | Gulf Coast Aquifer |
| 48 | 112GOLD | Goliad and Younger Rocks, Undifferentiated |
| 48 | 112HCBL | Hueco Bolson Deposits |
| 48 | 112LACC | Leona Formation and Anacacho Limestone |
| 48 | 112LBLG | Leona Formation and Bullwagon Dolomite |
| 48 | 112LEDD | Leona Formation and Edwards and Associated Limestones |
| 48 | 112LEGF | Leona Formation and Eagle Ford Shale |
| 48 | 112LEON | Leona Formation |
| 48 | 112LFSV | Linn-Faysville Aquifer |
| 48 | 112LGLD | Lissie Formation and Goliad Sand |
| 48 | 112LGLR | Leona Formation and Glen Rose Limestone |
| 48 | 112LISS | Lissie Formation |
| 48 | 112LMBL | La Mesa Bolson Deposits |
| 48 | 112LNAS | Leona Formation and Austin Chalk |
| 48 | 112LNBD | Leona Formation and Buda Limestone |
| 48 | 112LNBL | Leona Formation and Blaine Gypsum |
| 48 | 112LNCZ | Leona Formation and Choza Formation |
| 48 | 112LNID | Leona Formation and Indio Formation |
| 48 | 112LNTR | Leona Formation and Trinity Group |
| 48 | 112LRGD | Lower Rio Grande Aquifer |
| 48 | 112LSRP | Leona Formation and Serpentine |
| 48 | 112LWCX | Leona Formation and Wilcox Formation |
| 48 | 112LWGD | Lissie Formation, Willis Sand and Goliad Sand |
| 48 | 112MCSB | Mercedes-Sebastian Aquifer |
| 48 | 112MGMR | Montgomery Formation |
| 48 | 112MSBL | Mesilla Bolson Aquifer |
| 48 | 112MTGM | Montgomery Formation |
| 48 | 112PCPC | Pleistocene-Pliocene Series |
| 48 | 112PLSC | Pleistocene Series |
| 48 | 112PRIR | Prairie Formation |
| 48 | 112SACZ | San Angelo Sandstone and Choza Formation |
| 48 | 112SANF | Santa Fe Formation |
| 48 | 112SCFK | Seymour Formation and Clear Fork Group |
| 48 | 112SNTF | Santa Fe Formation |
| 48 | 112SYMR | Seymour Formation |
| 48 | 112THOK | Tahoka Clay |
| 48 | 112TRCL | Terrace Gravel, Including Leona Formation |
| 48 | 112TRRC | Terrace Deposits |
| 48 | 112TULE | Tule Formation |
| 48 | 112WLLN | Williana Formation |
| 48 | 112WLLS | Willis Sand |
| 48 | 120BLSN | Bolson Deposits |
| 48 | 120BSLT | Basalt |
| 48 | 120CSPG | Cottonwood Spring Basalt |
| 48 | 120DUFF | Duff Formation |
| 48 | 120GDNG | Goodnight Formation |
| 48 | 120IGNS | Igneous Rocks |
| 48 | 120IRSV | Intrusive Rocks |
| 48 | 120IVIG | Intrusive Rocks |
| 48 | 120MCCC | Mccutcheon Volcanic Series |
| 48 | 120MCLM | Mitchell Mesa Rhyolite |
| 48 | 120PRTT | Pruett Formation |
| 48 | 120PTHL | Potato Hill Andesite |
| 48 | 120SNDS | Sandstone |
| 48 | 120SPCN | Sheep Canyon Basalt |
| 48 | 120SRPN | Serpentine |
| 48 | 120TRTR | Tertiary System |
| 48 | 120VLCC | Volcanic Rocks |
| 48 | 121BLCC | Blanco Canyon Beds |
| 48 | 121BLCK | Blounts Creek Member of Fleming Formation |
| 48 | 121BLNC | Blanco Formation |
| 48 | 121BOCK | Blounts Creek Member of Fleming Formation |
| 48 | 121CLRD | Clarendon Beds |
| 48 | 121COTS | Coetas Formation |
| 48 | 121EVBV | Evangeline Aquifer and Burkeville Aquiclude |
| 48 | 121EVGL | Evangeline Aquifer |
| 48 | 121EVJP | Evangeline and Jasper Aquifers |
| 48 | 121EVJPU | Evangeline Aquifer and Upper Unit of Jasper Aquifer |
| 48 | 121FOLY | Foley Formation |
| 48 | 121GDLG | Goliad Sand and Lagarto Clay |
| 48 | 121GDYG | Goliad and Younger Rocks, Undifferentiated |
| 48 | 121GOLD | Goliad Sand |
| 48 | 121HVPP | Heavily-Pumped Layer |
| 48 | 121LAPR | Lapara Sand Member of the Goliad Sand |
| 48 | 121LBHI | Labahia Member of the Goliad Sand |
| 48 | 121OGDK | Ogallala Formation and Dockum Group |
| 48 | 121OGDO | Ogallala Formation and Dockum Group |
| 48 | 121OGLL | Ogallala Formation |
| 48 | 121OGLW | Ogallala Formation and Whitehorse Group |
| 48 | 121PLCN | Pliocene Series |
| 48 | 121PLDR | Palo Duro Beds |
| 48 | 121UVDA | Uvalde Gravel and Austin Chalk |
| 48 | 121UVLD | Uvalde Gravel |
| 48 | 122BKVL | Burkeville Aquiclude |
| 48 | 122CHUS | Chusa Tuff Member of Catahoula Formation |
| 48 | 122CJCK | Catahoula Tuff and Jackson Group |
| 48 | 122CRCK | Castor Creek Member of Fleming Formation |
| 48 | 122CRNB | Carnahan Bayou Member of Fleming Formation |
| 48 | 122CTHL | Catahoula Formation |
| 48 | 122DGHL | Dough Hills Member of Fleming Formation |
| 48 | 122FANT | Fant Tuff Member of Catahoula Formation |
| 48 | 122FBKV | Fleming Formation and Burkeville Aquiclude |
| 48 | 122FLMG | Fleming Formation |
| 48 | 122JBKV | Jasper Aquifer and Burkeville Aquiclude |
| 48 | 122JPCL | Jasper Aquifer and Catahoula Sandstone |
| 48 | 122JPJK | Jasper Aquifer and Jackson Group |
| 48 | 122JSPR | Jasper Aquifer |
| 48 | 122JSPRL | Jasper Aquifer, Lower Unit |
| 48 | 122JSPRU | Jasper Aquifer, Upper Unit |
| 48 | 122LENA | Lena Member of Fleming Formation |
| 48 | 122LGRT | Lagarto Clay |
| 48 | 122LOKV | Lagarto Clay and Oakville Sandstone |
| 48 | 122LOVC | Lagarto Clay, Oakville Sandstone, and Catahoula Formation |
| 48 | 122MOCN | Miocene Series |
| 48 | 122OKVC | Oakville Sandstone and Catahoula Tuff |
| 48 | 122OKVL | Oakville Sandstone |
| 48 | 122OVCJ | Oakville Sandstone, Catahoula Tuff and Jackson Group |
| 48 | 122RWLS | Rawls Basalt |
| 48 | 122SLDD | Soledad Volcanic Conglomerate Member of Catahoula Formation |
| 48 | 122WMCK | Williamson Creek Member of Fleming Formation |
| 48 | 123ANHC | Anahuac Formation |
| 48 | 123FRIO | Frio Clay |
| 48 | 123OLGC | Oligocene Series |
| 48 | 123TSCL | Tascotal Formation |
| 48 | 123VKBG | Vicksburg Group |
| 48 | 124ARP | Arp Sand Member of Reklaw Formation |
| 48 | 124BGDF | Bigford Formation of Claiborne Group |
| 48 | 124BGFD | Bigford Formation Claiborne Group |
| 48 | 124CCKF | Cockfield Formation of Claiborne Group |
| 48 | 124CDLL | Cadell Formation |
| 48 | 124CKMN | Cook Mountain Formation |
| 48 | 124CKMS | Cook Mountain Formation and Sparta Sand |
| 48 | 124CLBR | Claiborne Group |
| 48 | 124CLLM | Callaham Sand |
| 48 | 124CPRS | Cypress Aquifer |
| 48 | 124CRRZ | Carrizo Sand |
| 48 | 124CRSN | Crosson Trachyte |
| 48 | 124CRVR | Cane River Formation |
| 48 | 124CZRK | Carrizo Sand and Reklaw Formation |
| 48 | 124CZSB | Carrizo Sand and Simsboro Sand Member of Rockdale Formation |
| 48 | 124CZSP | Carrizo Sand and Sparta Sand |
| 48 | 124CZWX | Carrizo Sand and Wilcox Group, Undifferentiated |
| 48 | 124CZWXA | Carrizo-Wilcox Aquifer |
| 48 | 124DBLL | Diboll Member of Jackson Formation |
| 48 | 124DLRT | Dillworth Sand |
| 48 | 124DUBS | Dubose Sands and Clays |
| 48 | 124ELPC | El Pico Clay |
| 48 | 124EOCN | Eocene Series |
| 48 | 124FSNG | Fashing Clay |
| 48 | 124GPSH | Glen Rose (Lower), Pearsall (Hensell, Cow Creek Mbrs), Sligo, Hosston |
| 48 | 124IDEC | Indio Formation and Escondido Formation |
| 48 | 124INDO | Indio Formation |
| 48 | 124JCKS | Jackson Group |
| 48 | 124JKYG | Jackson Group and Yegua Formation |
| 48 | 124LRDO | Laredo Formation |
| 48 | 124MCEL | Mc Elroy Formation |
| 48 | 124MNNG | Manning Formation of Jackson Group |
| 48 | 124MRQZ | Marquez Shale Member of Reklaw Formation |
| 48 | 124NWBY | Newby Glauconitic Sand Member of Reklaw Formation |
| 48 | 124OLMS | Olmos Sand |
| 48 | 124OMEN | Omen Member of Mount Selman Formation |
| 48 | 124PBGF | Post-Bigford Beds of Mount Selman Formation |
| 48 | 124QCCW | Queen City Sand, Carrizo Sand and Wilcox Group |
| 48 | 124QCCZ | Queen City Sand and Carrizo Sand |
| 48 | 124QCSP | Queen City Sand and Sparta Sand |
| 48 | 124QNCT | Queen City Sand of Claiborne Group |
| 48 | 124RCKD | Rockdale Formation |
| 48 | 124RKCZ | Reklaw Formation and Carrizo Sand |
| 48 | 124RKLW | Reklaw Formation of Claiborne Group |
| 48 | 124SBNN | Sabinetown Formation |
| 48 | 124SGUN | Seguin Formation |
| 48 | 124SMBR | Simsboro Sand Member of Rockdale Formation |
| 48 | 124SNSC | Stone Switch Sand |
| 48 | 124SPLR | Spiller Sand Member of Cook Mountain Formation |
| 48 | 124SPQC | Sparta Sand and Queen City Sand |
| 48 | 124SPRT | Sparta Sand |
| 48 | 124SPSP | Sparta Sand and Spiller Sand Member of Cook Mountain Formation |
| 48 | 124TRLL | Therrill Clay Member of Weches Formation |
| 48 | 124TYLR | Tyler Greensand Member of Sparta Sand |
| 48 | 124WCHS | Weches Formation of Claiborne Group |
| 48 | 124WLBR | Wellborn Sandstone |
| 48 | 124WLCX | Wilcox Group |
| 48 | 124WLCXG | Wilcox Group |
| 48 | 124WTST | Whitsett Formation |
| 48 | 124WXSB | Wilcox Group and Simsboro Sand Member of Rockdale Formation |
| 48 | 124YCMS | Yegua Formation, Cook Mountain Formation and Sparta Sand |
| 48 | 124YEGU | Yegua Formation |
| 48 | 124YGJK | Yegua Formation and Jackson Group |
| 48 | 124YGSP | Yegua Formation and Sparta Sand |
| 48 | 125KNCD | Kincaid Formation |
| 48 | 125KRNS | Kerens Member of Wills Point Formation |
| 48 | 125LTTG | Littig Glauconitic Member of Kincaid Formation |
| 48 | 125MDWY | Midway Group |
| 48 | 125MEXI | Mexia Member of Wills Point Formation |
| 48 | 125PLCN | Paleocene Series |
| 48 | 125PSGH | Pisgah Member of Kincaid Formation |
| 48 | 125THCN | Tehuacana Member of Kincaid Formation |
| 48 | 125WLSP | Wills Point Formation |
| 48 | 200MSZC | Mesozoic Erathem |
| 48 | 210CCSR | Cretaceous Rocks and Santa Rosa Sandstone |
| 48 | 210CRCS | Cretaceous System |
| 48 | 211ACCE | Anacacho Limestone and Escondido Formation |
| 48 | 211AEDD | Austin Chalk and Edwards and Associated Limestones |
| 48 | 211AEFB | Austin Chalk, Eagle Ford Shale and Buda Limestone |
| 48 | 211AGUJ | Aguja Formation |
| 48 | 211ANCC | Anacacho Limestone |
| 48 | 211ANNN | Annona Chalk |
| 48 | 211ASTN | Austin Chalk |
| 48 | 211BEGF | Buda Limestone and Eagle Ford Shale |
| 48 | 211BLSM | Blossom Sand |
| 48 | 211BNHM | Bonham Marl |
| 48 | 211BQLS | Boquillas Formation |
| 48 | 211BUDA | Buda Limestone |
| 48 | 211CHSS | Chisos Volcanics |
| 48 | 211CRCSU | Upper Cretaceous Series |
| 48 | 211CRSC | Corsicana Marl |
| 48 | 211DKOT | Dakota Sandstone or Formation |
| 48 | 211DLRO | Del Rio Clay |
| 48 | 211DRNG | Durango Sand Member of Taylor Marl |
| 48 | 211DXTR | Dexter Member of Woodbine Sand |
| 48 | 211ECDD | Escondido Formation |
| 48 | 211ECTR | Ector Tongue of Austin Chalk |
| 48 | 211EFSP | Eagle Ford Shale and Serpentine |
| 48 | 211EGFA | Eagle Ford Shale and Austin Chalk |
| 48 | 211EGFD | Eagle Ford Shale |
| 48 | 211ELSS | Euless Member of Woodbine Sand |
| 48 | 211GOBR | Gober Tongue of Austin Chalk |
| 48 | 211GRRS | Graneros Shale |
| 48 | 211GRSN | Grayson Shale |
| 48 | 211KEMP | Kemp Clay |
| 48 | 211LSVL | Lewisville Member of Woodbine Sand |
| 48 | 211NCTC | Nacatoch Sand |
| 48 | 211NLDV | Neylandville Marl |
| 48 | 211NVRR | Navarro Group |
| 48 | 211PCGP | Pecan Gap Chalk Member of Taylor Marl |
| 48 | 211PPPR | Pepper Shale |
| 48 | 211RDBC | Red Branch Member of Woodbine Sand |
| 48 | 211SCRL | San Carlos Formation |
| 48 | 211SMGL | San Miguel Formation |
| 48 | 211TMPL | Templeton Member of Woodbine Sand |
| 48 | 211TRLG | Terlingua Clay |
| 48 | 211TRNL | Tornillo Clay |
| 48 | 211TYLR | Taylor Marl |
| 48 | 211UPSN | Upson Clay |
| 48 | 211VIEJ | Vieja Series |
| 48 | 211WLFC | Wolfe City Sand Member of Taylor Marl |
| 48 | 212BRNS | Brownstown Marl |
| 48 | 212GLFN | Gulfian Series |
| 48 | 212OLMS | Olmos Formation |
| 48 | 212WDBN | Woodbine Sand |
| 48 | 212WDBT | Woodbine Sand and Trinity Group |
| 48 | 212WODB | Woodbine Sand |
| 48 | 217CRCSL | Lower Cretaceous Series |
| 48 | 217HSTN | Hosston Formation |
| 48 | 217PRGR | Purgatoire Formation |
| 48 | 217SLGO | Sligo Formation |
| 48 | 218ALER | Antlers Sand |
| 48 | 218ALRS | Antlers Sand |
| 48 | 218CCRK | Cow Creek Limestone |
| 48 | 218CMNC | Comanchean Series |
| 48 | 218CMPK | Comanche Peak Limestone |
| 48 | 218COX | Cox Sandstone |
| 48 | 218DKCK | Duck Creek Limestone |
| 48 | 218DLCM | Del Carmen Limestone |
| 48 | 218DNTN | Denton Clay |
| 48 | 218DUKC | Duck Creek Limestone |
| 48 | 218DVRV | Devils River Limestone |
| 48 | 218EBEF | Edwards and Associated Limestones, Buda Limestone, and Eagle Ford Shal |
| 48 | 218EDDH | Edwards and Associated Limestones, and Hosston Formation |
| 48 | 218EDDT | Edwards and Associated Limestones, and Trinity Group |
| 48 | 218EDGR | Edwards and Associated Limestones, and Glen Rose Limestone |
| 48 | 218EDGRU | Edwards and Associated Limestones, and Upper Member of Glen Rose Ls. |
| 48 | 218EDPM | Edwards and Associated Limestones, and Permian System |
| 48 | 218EDRD | Edwards Limestone |
| 48 | 218EDRDA | Edwards and Associated Limestones |
| 48 | 218EEGF | Edwards and Associated Limestones, and Eagle Ford Shale |
| 48 | 218FKBG | Fredericksburg Group |
| 48 | 218FKBT | Fredericksburg and Trinity Groups |
| 48 | 218FKBW | Limestones of Fredericksburg and Washita Groups |
| 48 | 218FNLY | Finlay Limestone |
| 48 | 218FRWR | Fort Worth Limestone |
| 48 | 218FWGR | Limestone of Fredericksburg and Washita Groups and Glen Rose Ls (Upper |
| 48 | 218GDLD | Goodland Limestone |
| 48 | 218GLRH | Glen Rose Limestone and Hensell Member of Pearsall Foramtion |
| 48 | 218GLRP | Glen Rose Limestone and Pearsall Formation |
| 48 | 218GLRS | Glen Rose Limestone |
| 48 | 218GLRSL | Glen Rose Limestone, Lower Member |
| 48 | 218GLRSU | Glen Rose Limestone, Upper Member |
| 48 | 218GPSH | Glen Rose (Lower), Pearsall (Hensell, Cow Creek Mbrs), Sligo & Hosston |
| 48 | 218GRGN | Georgetown Limestone |
| 48 | 218GRHC | Glen Rose Ls. and Hensell Sh and Cow Creek Ls Members of Pearsall Fm |
| 48 | 218GRHCU | Glen Rose Ls, Upper Mbr, Hensell Mbr and Cow Creek Ls Mbr of Pearsall |
| 48 | 218GRHCV | Glen Rose Ls, and Upper, Hensell Sh, and Cow Creek Ls Mbrs of Pearsall |
| 48 | 218GRLH | Glen Rose Ls, and Lower and Hensell Sh Members of Pearsall Formation |
| 48 | 218GRUH | Glen Rose Ls, and Upper and Hensell Shale Members of Pearsall Formatio |
| 48 | 218HCSH | Hensell and Cow Creek Mbrs of Pearsall Fm, and Sligo and Hosston Fms |
| 48 | 218HMMT | Hammett Shale |
| 48 | 218HNSL | Hensell Sand Member of Travis Peak Formation |
| 48 | 218KMCH | Kiamichi Formation |
| 48 | 218MCKG | Mc Knight Beds |
| 48 | 218MNSR | Main Street Limestone |
| 48 | 218MXON | Maxon Sandstone |
| 48 | 218PILD | Pine Island Shale |
| 48 | 218PLXY | Paluxy Sand |
| 48 | 218PRSL | Pearsall Formation |
| 48 | 218PSGH | Pearsall, Sligo, and Hosston Formations |
| 48 | 218PTPH | Paluxy Sand, Travis Peak and Hosston Formations |
| 48 | 218PWPW | Pawpaw Formation |
| 48 | 218PXGR | Paluxy Sand and Glen Rose Limestone |
| 48 | 218SCMR | Sycamore Sand Member of Travis Peak Formation |
| 48 | 218SNEL | Santa Elena Limestone |
| 48 | 218TGHC | Trinity Sand, Graham Formation and Home Creek Limestone |
| 48 | 218THCK | Trinity Sand and Home Creek Limestone |
| 48 | 218TNMS | Twin Mountains Formation |
| 48 | 218TPLX | Trinity and Paluxy Sand |
| 48 | 218TPPX | Travis Peak Formation and Paluxy Sand |
| 48 | 218TRBL | Trinity Group and Blaine Gypsum |
| 48 | 218TRCL | Trinity Sand and Chinle Formation Equivalent |
| 48 | 218TRGM | Trinity Sand and Graham Formation |
| 48 | 218TRNT | Trinity Group |
| 48 | 218TVPH | Travis Peak and Hosston Formations |
| 48 | 218TVPK | Travis Peak Formation |
| 48 | 218WENO | Weno Limestone |
| 48 | 218WLNT | Walnut Clay |
| 48 | 218WSHT | Washita Group |
| 48 | 219CHUL | Coahuilan Series |
| 48 | 219SLGH | Sligo and Hosston Formations |
| 48 | 220JRSC | Jurassic System |
| 48 | 221JRSCU | Upper Jurassic Series |
| 48 | 221MLON | Malone Formation |
| 48 | 230BSST | Bissett Conglomerate |
| 48 | 230CAPS | Camp Springs Conglomerate |
| 48 | 230CHNLE | Chinle Formation Equivalent |
| 48 | 230CPSP | Camp Springs Conglomerate |
| 48 | 230DCKO | Dockum Group and Ochoa Series |
| 48 | 230PRCC | Pierce Canyon Redbeds |
| 48 | 230TRJL | Trujillo Formation |
| 48 | 230TRSC | Triassic System |
| 48 | 231CHNL | Chinle Formation |
| 48 | 231CHNLE | Chinle Formation Equivalent |
| 48 | 231DCKM | Dockum Group |
| 48 | 231SNRS | Santa Rosa Sandstone |
| 48 | 231SRSA | Santa Rosa Sandstone and San Andres Limestone |
| 48 | 231TCVS | Tecovas Formation |
| 48 | 231TECV | Tecovas Formation |
| 48 | 300PLZC | Paleozoic Erathem |
| 48 | 300PLZCL | Paleozoic Erathem, Lower |
| 48 | 300PLZCU | Paleozoic Erathem, Upper |
| 48 | 300PVMD | Pennsylvanian-Mississippian-Devonian Systems |
| 48 | 310GLRT | Glorieta Sandstone |
| 48 | 310PRMN | Permian System |
| 48 | 310QRMW | Quartermaster Formation and Whitehorse Group |
| 48 | 310QRRM | Quartermaster Formation |
| 48 | 311ALBS | Alibates Dolomite |
| 48 | 312CASL | Castile Gypsum |
| 48 | 312CSTL | Castile Gypsum |
| 48 | 312DYLK | Dewey Lake Redbeds |
| 48 | 312OCAR | Ochoan Series and Artesia Group |
| 48 | 312OCHO | Ochoan Series |
| 48 | 312RSLR | Rustler Formation |
| 48 | 312SLDO | Salado Formation |
| 48 | 312TSSY | Tessey Limestone |
| 48 | 313ALBS | Alibates Dolomite Lentil of Quartermaster Formation |
| 48 | 313ALTD | Altuda Formation |
| 48 | 313ARTS | Artesia Group |
| 48 | 313BLCN | Bell Canyon Formation |
| 48 | 313BLIN | Blaine Gypsum |
| 48 | 313BRSC | Brushy Canyon Formation |
| 48 | 313BSAG | Blaine Gypsum and San Angelo Sandstone |
| 48 | 313CLBD | Carlsbad Limestone |
| 48 | 313CLDR | Childress Dolomite Member of Grayburg Formation |
| 48 | 313CPTN | Capitan Limestone |
| 48 | 313CRCN | Cherry Canyon Formation |
| 48 | 313CRCX | Capitan Reef Complex and Associated Limestones |
| 48 | 313DBLM | Double Mountain Group |
| 48 | 313DCBF | Dog Creek Shale, Blaine Gypsum and Flowerpot Shale |
| 48 | 313DCKB | Dog Creek Shale and Blaine Gypsum |
| 48 | 313DELM | Delaware Mountain Formation or Group |
| 48 | 313DGCK | Dog Creek Shale |
| 48 | 313DLRM | Delaware Mountain Formation or Group |
| 48 | 313DOCB | Dog Creek Shale and Blaine Gypsum |
| 48 | 313DOZR | Dozier Sandstone Member of Rush Springs Formation |
| 48 | 313FLRP | Flowerpot Shale |
| 48 | 313FPSA | Flowerpot Shale and San Angelo Sandstone |
| 48 | 313GABG | Grayburg Formation |
| 48 | 313GDLP | Guadalupian Series |
| 48 | 313GLLM | Gilliam Limestone |
| 48 | 313GLLMT | Gilliam Thin-Bedded Member of Capitan Limestone |
| 48 | 313GRBG | Grayburg Formation |
| 48 | 313GTSP | Goat Seep Limestone |
| 48 | 313GTWY | Getaway Limestone Member of Cherry Canyon Formation |
| 48 | 313HGLR | Hegler Limestone Member of Cherry Canyon Formation |
| 48 | 313LAMR | Lamar Limestone Member of Bell Canyon Formation |
| 48 | 313MCMB | Mc Combs Limestone Member of Bell Canyon |
| 48 | 313MNZN | Manzanita Limestone Member of Cherry Canyon Formation |
| 48 | 313PNRY | Pinery Limestone Member of Cherry Canyon Formation |
| 48 | 313QUEN | Queen Formation |
| 48 | 313RDER | Rader Limestone Member of Cherry Canyon Formation |
| 48 | 313SADR | San Andres Limestone |
| 48 | 313SDLR | Saddlehorse Gypsum Lintel of Quartermaster Formation |
| 48 | 313SVRV | Seven Rivers Formation |
| 48 | 313SWLS | South Wells Limestone Member of Cherry Canyon Formation |
| 48 | 313TNSL | Tansill Formation |
| 48 | 313VDRO | Vidrio Limestone Member of Word Formation |
| 48 | 313WDCB | Whitehorse, Dog Creek and Blaine Formations |
| 48 | 313WORD | Word Formation |
| 48 | 313YTES | Yates Formation |
| 48 | 318ACME | Acme Dolomite |
| 48 | 318ADML | Admiral Formation |
| 48 | 318ARRY | Arroyo Formation |
| 48 | 318BLGN | Bullwagon Dolomite Member of Vale Formation |
| 48 | 318BLPL | Belle Plains Formation |
| 48 | 318BSPG | Bone Spring Limestone |
| 48 | 318BSVP | Bone Spring and Victoria Peak Limestones |
| 48 | 318CDLM | Cathedral Mountain Formation |
| 48 | 318CHOZ | Choza Formation |
| 48 | 318CLFK | Clear Fork Group |
| 48 | 318CLGR | Collingsworth Gypsum Member of Blaine Formation |
| 48 | 318CLYD | Clyde Formation |
| 48 | 318CTFF | Cutoff Shaly Member of Bone Spring Limestone |
| 48 | 318HESS | Hess Limestone Member of Leonard Formation |
| 48 | 318LDRS | Lueders Limestone |
| 48 | 318LNRD | Leonardian Series |
| 48 | 318MRKL | Merkel Dolomite Member of Choza Formation |
| 48 | 318PRVR | Pease River Group |
| 48 | 318RINY | Rainey Limestone Member of Arroyo Formation |
| 48 | 318SAGL | San Angelo Sandstone |
| 48 | 318SDPP | Standpipe Limestone Member of Arroy Formation |
| 48 | 318VALE | Vale Formation |
| 48 | 318VCPK | Victorio Peak Limestone |
| 48 | 318WCCC | Wichita and Cisco Groups |
| 48 | 318WCHT | Wichita Formation or Group |
| 48 | 319CMJC | Coleman Junction Limestone Member of Putnam Formation |
| 48 | 319HUCO | Hueco Limestone |
| 48 | 319MORN | Moran Formation |
| 48 | 319PTNM | Putnam Formation |
| 48 | 319PUBL | Pueblo Formation |
| 48 | 319WFMP | Wolfcamp Formation |
| 48 | 319WOFP | Wolfcamp Formation |
| 48 | 320BEND | Bend Group |
| 48 | 320DMPL | Dimple Limestone |
| 48 | 320MBLF | Marble Falls Limestone |
| 48 | 320PSLV | Pennsylvanian System |
| 48 | 320SMCK | Smithwick Shale |
| 48 | 321CCRP | Colony Creek Shale, Ranger Limestone and Placid Shale |
| 48 | 321CLCK | Colony Creek Shale |
| 48 | 321CNYN | Canyon Group |
| 48 | 321CSCO | Cisco Group |
| 48 | 321GPNK | Gaptank Formation |
| 48 | 321GRFD | Grayford Formation |
| 48 | 321GRHM | Graham Formation |
| 48 | 321HMCK | Home Creek Limestone |
| 48 | 321HPVL | Harpersville Formation |
| 48 | 321PLCD | Placid Shale |
| 48 | 321PLPN | Palo Pinto Limestone |
| 48 | 321PSDN | Posideon Shale |
| 48 | 321PSLVU | Upper Pennsylvanian Series |
| 48 | 321PWWM | Placid Shale, Winchell Limestone, and Wolf Mountain Shale |
| 48 | 321RNGR | Ranger Limestone |
| 48 | 321TFGM | Thrifty and Graham Formations |
| 48 | 321TRFT | Thrifty Formation |
| 48 | 321WFMP | Wolf Mountain Shale and Posideon Shale |
| 48 | 321WLFM | Wolf Mountain Shale |
| 48 | 321WMPP | Wolf Mountain Shale, Posideon Shale, and Palo Pinto Limestone |
| 48 | 321WNCL | Winchell Limestone |
| 48 | 324BZRVL | Brazos River Conglomerate Member, Lower Part of Garner Formation |
| 48 | 324BZRVU | Brazos River Conglomerate Member, Upper Part of Garner Formation |
| 48 | 324ESMN | East Mountain Shale Member of Mineral Wells Formation |
| 48 | 324GRNR | Garner Formation |
| 48 | 324LKPN | Lake Pinto Sandstone Member of Mineral Wells Formation |
| 48 | 324MLWL | Mineral Wells Formation |
| 48 | 324PSLVM | Middle Pennsylvanian Series |
| 48 | 324STRN | Strawn Group |
| 48 | 327HMND | Haymond Formation |
| 48 | 327PSLVL | Lower Pennsylvanian Series |
| 48 | 327TSNS | Tesnus Formation |
| 48 | 330BRNT | Barnett Shale |
| 48 | 330CPPL | Chappel Formation |
| 48 | 330HLMS | Helms Formation |
| 48 | 330MSSP | Mississippian System |
| 48 | 340CBLS | Caballos Novaculite |
| 48 | 340DVNN | Devonian System |
| 48 | 350SLRN | Silurian System |
| 48 | 354FSLM | Fusselman Dolomite |
| 48 | 360ODVC | Ordovician System |
| 48 | 361BRNM | Burnam Limestone |
| 48 | 361MNTY | Montoya Limestone |
| 48 | 361MONT | Montoya Limestone |
| 48 | 361MRVL | Maravillas Chert |
| 48 | 361ODVCU | Ordovician, Upper |
| 48 | 364FRPM | Fort Pena Formation and Marathon Limestone |
| 48 | 364FRPN | Fort Pena Formation |
| 48 | 364ODVCM | Ordovician, Middle |
| 48 | 364WDHL | Woods Hollow Shale |
| 48 | 367ALST | Alstate Shale |
| 48 | 367EBPH | Ellenburger Group and Post-Hickory Sandstone Cambrian Rocks |
| 48 | 367EBSS | Ellenburger Group and San Saba Aquifer |
| 48 | 367ELBG | Ellenburger Group |
| 48 | 367ELPS | El Paso Limestone |
| 48 | 367GRMN | Gorman Formation |
| 48 | 367HNCT | Honeycut Formation |
| 48 | 367MRTN | Marathon Limestone |
| 48 | 367ODVCL | Ordovician, Lower |
| 48 | 367SDBC | Staendebach Member of Tanyard Formation |
| 48 | 367TDGL | Threadgill Member of Tanyard Formation |
| 48 | 367TNRD | Tanyard Formation |
| 48 | 370CMBR | Cambrian System |
| 48 | 371BLSS | Bliss Sandstone |
| 48 | 371CMBRU | Cambrian, Upper |
| 48 | 371CPMN | Cap Mountain Limestone Member of Riley Formation |
| 48 | 371DGFL | Dagger Flat Sandstone |
| 48 | 371GRNT | Granite Wash |
| 48 | 371HCKR | Hickory Sandstone |
| 48 | 371LNMN | Lion Mountain Sandstone |
| 48 | 371MGCK | Morgan Creek Limestone Member of Wilberns Formation |
| 48 | 371PHCK | Post-Hickory Sandstone Rocks |
| 48 | 371PNPK | Point Peak Shale Member of Wilberns Formation |
| 48 | 371RESH | Rocks Between Ellenberger-San Saba Aquifer and Hickory Ss Mbr Riley Fm |
| 48 | 371RILY | Riley Formation |
| 48 | 371SNSB | San Saba Limestone |
| 48 | 371WELG | Welge Sandstone |
| 48 | 371WLBR | Wilberns Formation |
| 48 | 400ALMR | Allamoore Limestone |
| 48 | 400CRZM | Carrizo Mountain Schist |
| 48 | 400GRNT | Precambrian Granite |
| 48 | 400HZEL | Hazel Sandstone |
| 48 | 400LLNO | Llano Series |
| 48 | 400PCKD | Packsaddle Schist |
| 48 | 400PCMB | Precambrian Erathem |
| 48 | 400VNHR | Van Horn Sandstone |
| 48 | 400VSPG | Valley Spring Gneiss |
| 48 | BASEMENT | Basement |
| 48 | BEDROCK | Bedrock |
| 49 | 100ALVF | Alluvial Fan Deposits |
| 49 | 100ALVM | Alluvium |
| 49 | 100VLFL | Valley Fill |
| 49 | 110ALVM | Quaternary Alluvium |
| 49 | 110BSLT | Basalt |
| 49 | 110CLVM | Colluvium, Quaternary (Holocene or Pleistocene, Unknown) |
| 49 | 110COVM | Colluvium, Quaternary (Holocene or Pleistocene, Unknown) |
| 49 | 110PTOD | Pediment, Terrace, and Other Deposits of Gravel and Sand |
| 49 | 110QRNR | Quaternary System |
| 49 | 110TRRCL | Terrace, Low, Deposits |
| 49 | 110UCDD | Unconsolidated Deposits |
| 49 | 110VLFL | Valley Fill |
| 49 | 111ALVM | Holocene Alluvium |
| 49 | 111BVRB | Beaver Basin Formation (Holocene-Pleistocene) |
| 49 | 111CLVM | Colluvium |
| 49 | 111GLDB | Gold Basin Formation |
| 49 | 111HLCN | Holocene Series |
| 49 | 111ISPG | Ice Springs Craters Flow |
| 49 | 111LDLD | Landslide Deposits |
| 49 | 112ALPN | Alpine Formation |
| 49 | 112ALVM | Alluvium |
| 49 | 112AXTL | Axtell Formation |
| 49 | 112BNVL | Bonneville Formation of Lake Bonneville Group |
| 49 | 112DRPR | Draper Formation of Lake Bonneville Group |
| 49 | 112EGML | Eight Mile Dacite (Pleistocene-Pliocene) |
| 49 | 112FMLB | Fumarole Butte Basalt |
| 49 | 112HPLM | Harpole Mesa Formation |
| 49 | 112LAKE | Lake Deposits |
| 49 | 112LKBV | Lake Bonneville Group |
| 49 | 112LLCD | Little Cottonwood Formation of Lake Bonneville Group |
| 49 | 112OTSH | Outwash |
| 49 | 112PCCK | Placer Creek Formation |
| 49 | 112PLCN | Pleistocene Series |
| 49 | 112PLSC | Pleistocene Series |
| 49 | 112PROV | Provo Formation of Lake Bonneville Group |
| 49 | 112PVNT | Pavant Flow |
| 49 | 112SALK | Salt Creek Fanglomerate |
| 49 | 112SLCK | Salt Creek Fanglomerate |
| 49 | 112SVRV | Sevier River Formation (Pleistocene-Pliocene) |
| 49 | 112TBCL | Tabernacle Flow |
| 49 | 120BVHL | Beaver Hill Tuff of Mount Belknap Volcanic Group |
| 49 | 120CBCK | Crab Creek Formation |
| 49 | 120CCHL | Crescent Hill Rhyolite of Mount Belknap Volcanic Group |
| 49 | 120CVMN | Cove Mountain Formation |
| 49 | 120FLPM | Flattop Mountain Suite |
| 49 | 120GLDM | Gold Mountain Tuff of Mount Belknap Volcanic Group |
| 49 | 120GRHL | Gray Hills Arkose of Mount Belknap Volcanic Group |
| 49 | 120HSLV | Horn Silver Andesite |
| 49 | 120IDHL | Indian Hollow Rhyolite of Mount Belknap Volcanic Group |
| 49 | 120IRSV | Intrusive Rocks |
| 49 | 120JDCK | Judd Creek Latite |
| 49 | 120KGMN | Keg Mountain Ignimbrites |
| 49 | 120KGSP | Keg Spring Andesite, Latite |
| 49 | 120KMBL | Kimberly Rhyolite of Mount Belknap Volcanic Group |
| 49 | 120KOLB | Kolob Latite |
| 49 | 120MAFC | Mafic Rocks |
| 49 | 120MBKP | Mount Belknap Rhyolite of Mount Belknap Volcanic Group |
| 49 | 120MFCV | Mafic Rocks |
| 49 | 120MORN | Moroni Formation |
| 49 | 120MPRG | Maple Ridge Porphyry |
| 49 | 120PNVL | Pine Valley Latite |
| 49 | 120RLCN | Raul Canyon Basalt |
| 49 | 120RNCR | Rencher Formation |
| 49 | 120SLCK | Shoal Creek Breccia |
| 49 | 120STLY | Staley Pasture Tuff of Mount Belknap Volcanic Group |
| 49 | 120TBBL | Tibble Formation |
| 49 | 120TPZM | Topaz Mountain Rhyolite |
| 49 | 120TRTR | Tertiary System |
| 49 | 120VLCC | Volcanic Rocks |
| 49 | 121BRPK | Browns Park Formation (Pliocene-Miocene) |
| 49 | 121CCVL | Cache Valley Group (Pliocene-Miocene) |
| 49 | 121CMPW | Camp Williams Unit of Salt Lake Formation |
| 49 | 121CNDC | Cottonwood Canyon Formation (Pliocene-Miocene) |
| 49 | 121CODC | Cottonwood Canyon Formation (Pliocene-Miocene) |
| 49 | 121DRHL | Dry Hollow Formation |
| 49 | 121GRPK | Geyser Peak Fanglomerate |
| 49 | 121HRKR | Harkers Fanglomerate Member of Salt Lake Formation |
| 49 | 121HSVL | Huntsville Fanglomerate |
| 49 | 121JLTT | Joe Lott Tuff |
| 49 | 121MDCK | Muddy Creek Formation |
| 49 | 121MKCK | Mink Creek Conglomerate of Salt Lake Formation |
| 49 | 121PATT | Payette Formation (Pliocene-Miocene) |
| 49 | 121PLCN | Pliocene Series |
| 49 | 121PRNP | Parunuweap Formation |
| 49 | 121PYTT | Payette Formation (Pliocene-Miocene) |
| 49 | 121RGPK | Roger Peak Basaltic Breccia |
| 49 | 121SLLK | Salt Lake Formation |
| 49 | 121TPZM | Topaz Mountain Tuff |
| 49 | 122AXTL | Axtell Formation (Pleistocene-Pliocene) |
| 49 | 122BLNC | Bullion Canyon Volcanics |
| 49 | 122BRHD | Brian Head Formation |
| 49 | 122BRVL | Bear Valley Formation |
| 49 | 122DLPK | Delano Peak Latite Member of Bullion Canyon Volcanics |
| 49 | 122JRDN | Jordan Narrows Unit of Salt Lake Formation (Miocene-Oligocene) |
| 49 | 122MOCN | Miocene Series |
| 49 | 122PGRC | Page Ranch Formation (Miocene-Oligocene) |
| 49 | 122RCKC | Rock Candy Agglomerate and Latite of Bullion Canyon Volcanics |
| 49 | 122TRVR | Traverse Volcanics of Salt Lake Formation (Miocene-Oligocene) |
| 49 | 123BLDK | Bald Knoll Formation |
| 49 | 123BLDL | Baldhills Member of Isom Formation |
| 49 | 123CKCK | Chicken Creek Tuff (Oligocene-Eocene) |
| 49 | 123CZHL | Crazy Hollow Formation |
| 49 | 123DCRV | Duchesne River Formation |
| 49 | 123FLCK | Fool Creek Conglomerate |
| 49 | 123ISOM | Isom Formation |
| 49 | 123NDRG | Needles Range Formation |
| 49 | 123NRWD | Norwood Tuff of Salt Lake Formation |
| 49 | 123OLGC | Oligocene Series |
| 49 | 123PEOA | Peoa Tuff |
| 49 | 123PRKC | Park City Volcanics |
| 49 | 123QCHP | Quichapa Formation |
| 49 | 123RSCN | Rose Canyon Latite-Andesite Volcanics |
| 49 | 123SMNN | South Mountain Andesite Flows |
| 49 | 123WRDS | Wanrhodes Volcanics |
| 49 | 124APEX | Apex Conglomerate |
| 49 | 124CLAR | Claron Limestone or Formation |
| 49 | 124CLRN | Claron Limestone or Formation |
| 49 | 124CLTN | Colton Formation |
| 49 | 124DGCK | Douglas Creek Member of Green River Formation |
| 49 | 124DPGV | Dipping Vat Formation |
| 49 | 124EGLH | Eagle Hill Rhyolite |
| 49 | 124EOCN | Eocene Series |
| 49 | 124FCVC | Felsic Volcanic Rocks |
| 49 | 124FLGF | Flagstaff Limestone (Eocene-Paleocene) |
| 49 | 124FRNW | Fernow Quartz Latite |
| 49 | 124GDGC | Garden Gulch Member of Green River Formation |
| 49 | 124GDRC | Goldens Ranch Formation |
| 49 | 124GRRV | Green River Formation |
| 49 | 124HRBC | Horse Bench Sandstone Bed of Uinta Formation |
| 49 | 124LGUN | Laguna Latite |
| 49 | 124PCCK | Parachute Creek Member of Green River Formation |
| 49 | 124PCKO | Packard Quartz Latite |
| 49 | 124SGPK | Shaggy Peak Rhyolite |
| 49 | 124TCKV | Tickville Rhyolite |
| 49 | 124TPTN | Tipton Shale Member of Green River Formation |
| 49 | 124UINT | Uinta Formation |
| 49 | 124WSTC | Wasatch Formation |
| 49 | 124WTSG | White Sage Formation |
| 49 | 125CDBK | Cedar Breaks Formation |
| 49 | 125EVAS | Evanston Formation (Paleocene-Upper Cretaceous) |
| 49 | 125EVNS | Evanston Formation (Paleocene-Upper Cretaceous) |
| 49 | 125FRUN | Fort Union Formation |
| 49 | 125NRHR | North Horn Formation (Paleocene-Upper Cretaceous) |
| 49 | 125PLCN | Paleocene Series |
| 49 | 200BCKT | Beckwith Formation |
| 49 | 200MNCS | Mancos Shale |
| 49 | 200MSZC | Mesozoic Erathem |
| 49 | 200SGCF | Straight Cliffs Sandstone |
| 49 | 210CRCS | Cretaceous System |
| 49 | 210DKOT | Dakota Sandstone or Formation or Group |
| 49 | 210TSHR | Tushar Conglomerate |
| 49 | 211ABRD | Aberdeen Sandstone Member of Blackhawk Formation |
| 49 | 211ACRM | Anchor Mine Tongue of Mancos Shale |
| 49 | 211ALVL | Allen Valley Shale of Indianola Group |
| 49 | 211APRG | Asphalt Ridge Sandstone of Mesaverde Group |
| 49 | 211BCKK | Blackhawk Formation of Mesaverde Group |
| 49 | 211BCRK | Bennion Creek Formation |
| 49 | 211BLCL | Bluecastle Sandstone Member |
| 49 | 211BLGT | Blue Gate Shale Member of Mancos Shale |
| 49 | 211BLIR | Blair Formation of Mesaverde Group |
| 49 | 211BUCK | Buck Tongue of Mancos Shale |
| 49 | 211CSLG | Castlegate Sandstone of Mesaverde Group |
| 49 | 211CTCK | Currant Creek Formation |
| 49 | 211ECCN | Echo Canyon Conglomerate |
| 49 | 211EMRY | Emery Sandstone Member of Mancos Shale |
| 49 | 211ERCS | Ericson Sandstone or Formation of Mesaverde Group |
| 49 | 211FKVL | Funk Valley Formation of Indianola Group |
| 49 | 211FRNR | Frontier Formation |
| 49 | 211FRRN | Ferron Sandstone Member of Mancos Shale |
| 49 | 211FRRR | Farrer Formation |
| 49 | 211GRLC | Garley Canyon Sandstone Member of Mancos Shale |
| 49 | 211HLRD | Hilliard Shale or Formation |
| 49 | 211HNFR | Henefer Formation |
| 49 | 211ISPG | Iron Springs Formation |
| 49 | 211KPRS | Kaiparowits Formation |
| 49 | 211MSUK | Masuk Member of Mancos Shale |
| 49 | 211MVRD | Mesaverde Group |
| 49 | 211NSLN | Neslen Formation of Mesaverde Group |
| 49 | 211PCRV | Price River Formation of Mesaverde Group |
| 49 | 211RKSP | Rock Springs Formation of Mesaverde Group |
| 49 | 211SEGO | Sego Sandstone of Mesaverde Group |
| 49 | 211SNPT | Sanpete Formation of Indianola Group |
| 49 | 211SRPN | Star Point Sandstone of Mesaverde Group |
| 49 | 211SXMC | Sixmile Canyon Formation of Indianola Group |
| 49 | 211TNNK | Tununk Shale Member of Mancos Shale |
| 49 | 211TRPC | Tropic Shale or Formation |
| 49 | 211TSCR | Tuscher Formation of Mesaverde Group |
| 49 | 211WHWP | Wahweap Sandstone |
| 49 | 211WNSP | Wanship Formation |
| 49 | 217ASPE | Aspen Shale Member of Mancos Shale |
| 49 | 217ASPN | Aspen Shale Member of Mancos Shale |
| 49 | 217BCKR | Buckhorn Conglomerate Member of Cedar Mountain Formation |
| 49 | 217BRCN | Burro Canyon Formation |
| 49 | 217BRRV | Bear River Formation |
| 49 | 217CDRM | Cedar Mountain Formation |
| 49 | 217CLVL | Cloverly Formation |
| 49 | 217KLVN | Kelvin Formation |
| 49 | 217MWRY | Mowry Shale |
| 49 | 220GLEC | Glen Canyon Formation or Group (Jurassic-Triassic) |
| 49 | 220GLNC | Glen Canyon Formation or Group (Jurassic-Triassic) |
| 49 | 220JRSC | Jurassic System |
| 49 | 220NVJO | Navajo Sandstone of Glen Canyon Group |
| 49 | 221ARPN | Arapien Shale |
| 49 | 221BLFF | Bluff Sandstone of San Rafael Group |
| 49 | 221BLUFS | Bluff Sandstone of San Rafael Group |
| 49 | 221BRSB | Brushy Basin Member of Morrison Formation |
| 49 | 221BRUB | Brushy Basin Member of Morrison Formation |
| 49 | 221CRML | Carmel Formation of San Rafael Group |
| 49 | 221CRTS | Curtis Formation of San Rafael Group |
| 49 | 221CSPG | Cow Springs Sandstone |
| 49 | 221DBDG | Dewey Bridge Member of Entrada Sandstone |
| 49 | 221ENRD | Entrada Sandstone of San Rafael Group |
| 49 | 221ERAD | Entrada Sandstone of San Rafael Group |
| 49 | 221JCCK | Junction Creek Sandstone of San Rafael Group |
| 49 | 221MRSN | Morrison Formation |
| 49 | 221PRSS | Preuss Sandstone or Redbeds |
| 49 | 221RCPR | Recapture Member of Morrison Formation |
| 49 | 221RECP | Recapture Member of Morrison Formation |
| 49 | 221SALW | Salt Wash Member of Morrison Formation |
| 49 | 221SLWS | Salt Wash Member of Morrison Formation |
| 49 | 221SMVL | Summerville Formation of San Rafael Group |
| 49 | 221SRFL | San Rafael Group |
| 49 | 221STMP | Stump Sandstone |
| 49 | 221TCRK | Twin Creek Limestone or Formation |
| 49 | 221TGLC | Twist Gulch Member of Arapien Shale |
| 49 | 221TVMC | Twelvemile Canyon Member of Arapien Shale |
| 49 | 221WERC | Westwater Canyon Member of Morrison Formation |
| 49 | 221WNSR | Winsor Formation of San Rafael Group |
| 49 | 221WSRC | Westwater Canyon Member of Morrison Formation |
| 49 | 227GLNC | Glen Canyon Group (Jurassic) |
| 49 | 227NGGT | Nugget Sandstone |
| 49 | 227NVJO | Navajo Sandstone (Jurassic) |
| 49 | 230HSKN | Hoskinnini Member of Moenkopi Formation |
| 49 | 230MNKP | Moenkopi Formation |
| 49 | 230TDRF | Tenderfoot Member of Moenkopi Formation |
| 49 | 230TRSC | Triassic System |
| 49 | 231ANKR | Ankareh Shale, Formation, or Redbeds |
| 49 | 231CCRK | Church Rock Member of Chinle Formation |
| 49 | 231CDRC | Cedar City Tongue of Kayenta Formation |
| 49 | 231CHNL | Chinle Formation |
| 49 | 231DSCR | Dinosaur Canyon Member of Moenave Formation |
| 49 | 231DSRC | Dinosaur Canyon Sandstone Member of Moenave Formation |
| 49 | 231GRTR | Gartra Member of Chinle Formation |
| 49 | 231KAYN | Kayenta Formation of Glen Canyon Group |
| 49 | 231KYNT | Kayenta Formation of Glen Canyon Group |
| 49 | 231LKCK | Lukachukai Member of Wingate Sandstone |
| 49 | 231MBCK | Moss Back Member of Chinle Formation |
| 49 | 231MNRB | Monitor Butte Member of Chinle Formation |
| 49 | 231MONV | Moenave Formation of Glen Canyon Group |
| 49 | 231PFDF | Petrified Forest Member of Chinle Formation |
| 49 | 231SBKB | Shnabkaib Member of Moenkopi Formation |
| 49 | 231SPGD | Springdale Sandstone Member of Moenave Formation |
| 49 | 231SRMP | Shinarump Member of Chinle Formation |
| 49 | 231SUCD | Suicide Grit of Ankareh Formation |
| 49 | 231TMPM | Temple Mountain Member of Chinle Formation |
| 49 | 231WIGT | Wingate Sandstone of Glen Canyon Group |
| 49 | 231WMRP | Whitmore Point Member of Moenave Formation |
| 49 | 231WNGT | Wingate Sandstone of Glen Canyon Group |
| 49 | 234PRTT | Pariott Member of Moenkopi Formation |
| 49 | 234SWMP | Sewemup Member of Moenkopi Formation |
| 49 | 237AGTL | Agathla Sandstone |
| 49 | 237ALBB | Ali Baba Member of Moenkopi Formation |
| 49 | 237DNDY | Dinwoody Formation |
| 49 | 237HRNG | Harrington Formation |
| 49 | 237MGNY | Mahogany Formation |
| 49 | 237SNBD | Sinbad Limestone Member of Moenkopi Formation |
| 49 | 237TMPP | Timpoweap Member of Moenkopi Formation |
| 49 | 237TYNS | Thaynes Limestone, Formation or Group |
| 49 | 237VRGN | Virgin Limestone Member of Moenkopi Formation |
| 49 | 237WDSD | Woodside Formation, Siltstone and/or Redbeds |
| 49 | 300CRSL | Crystalline Rocks, Undifferentiated |
| 49 | 300DVCK | Dove Creek Formation or Group |
| 49 | 300MOLS | Molas Formation (Pennsylvanian-Mississippian) |
| 49 | 300PLZC | Paleozoic Erathem |
| 49 | 300RICO | Rico Formation |
| 49 | 300SUPI | Supai Formation of Aubrey Group (Permian-Pennsylvanian) |
| 49 | 300WLLS | Wells Formation (Permian-Pennsylvanian) |
| 49 | 310ABRY | Aubrey Group (Permian-Pennsylvanian) |
| 49 | 310ARCR | Arcturus Limestone or Formation |
| 49 | 310ARCU | Arcturus Limestone or Formation |
| 49 | 310BSPG | Bird Spring Formation (Permian-Pennsylvanian-Mississippian) |
| 49 | 310CCNN | Coconino Sandstone of Aubrey Group |
| 49 | 310CDRM | Cedar Mesa Sandstone Member of Cutler Formation |
| 49 | 310CLVL | Callville Limestone (Permian-Pennsylvanian-Mississippian) |
| 49 | 310COCNA | Coconino Sandstone of Aubrey Group |
| 49 | 310CTLR | Cutler Formation |
| 49 | 310DCLL | De Chelly Sandstone Member of Cutler Formation |
| 49 | 310DMCK | Diamond Creek Sandstone |
| 49 | 310GERR | Gerster Formation |
| 49 | 310GRSR | Gerster Formation or Limestone of Park City Group |
| 49 | 310HERM | Hermit Shale of Aubrey Group |
| 49 | 310HLGT | Halgaito Tongue or Member of Cutler Formation |
| 49 | 310HLGTC | Halgaito Tongue or Member of Cutler Formation |
| 49 | 310HRMT | Hermit Shale of Aubrey Group |
| 49 | 310INDC | Indian Canyon Formation of Park City Group |
| 49 | 310KIBB | Kaibab Limestone |
| 49 | 310KRKM | Kirkman Limestone |
| 49 | 310LORY | Loray Formation |
| 49 | 310OARKC | Organ Rock Tongue or Member of Cutler Formation |
| 49 | 310OGRK | Organ Rock Tongue or Member of Cutler Formation |
| 49 | 310OQRR | Oquirrh Group (Permian-Pennsylvanian-Mississippian) |
| 49 | 310PKON | Pakoon Limestone |
| 49 | 310PLMP | Plympton Formation of Park City Group |
| 49 | 310PRKC | Park City Formation or Group |
| 49 | 310PRMN | Permian System |
| 49 | 310PSPR | Phosphoria Formation |
| 49 | 310PYMP | Plympton Formation of Park City Group |
| 49 | 310RICO | Rico Formation (Permian-Upper Pennsylvanian) |
| 49 | 310RIPS | Riepe Spring Limestone |
| 49 | 310RPSP | Riepe Spring Limestone |
| 49 | 310RPTN | Riepetown Sandstone |
| 49 | 310SUPI | Supai Formation of Aubrey Group (Permian-Pennsylvanian) |
| 49 | 310TORP | Toroweap Formation of Aubrey Group |
| 49 | 310TRWP | Toroweap Formation of Aubrey Group |
| 49 | 310WEBR | Weber Quartzite or Sandstone (Permian-Pennsylvanian) |
| 49 | 310WLLS | Wells Formation (Permian-Pennsylvanian) |
| 49 | 310WTRM | White Rim Sandstone Member of Cutler Formation |
| 49 | 317QNTP | Queantoweap Sandstone |
| 49 | 319ELPC | Elephant Canyon Formation |
| 49 | 320ELPN | Elephant Limestone |
| 49 | 320ELY | Ely Limestone |
| 49 | 320MNGC | Manning Canyon Shale (Pennsylvanian-Mississippian) |
| 49 | 320MOLS | Molas Formation (Pennsylvanian-Mississippian) |
| 49 | 320PSLV | Pennsylvanian System |
| 49 | 320TLDN | Tilden Limestone Lentil |
| 49 | 320TLSM | Talisman Quartzite |
| 49 | 321BGMM | Bingham Mine Formation of Oquirrh Group |
| 49 | 321HKTL | Honaker Trail Member of Hermosa Formation |
| 49 | 321KLRC | Kessler Canyon Formation of Oquirrh Group |
| 49 | 324ERDA | Erda Formation of Oquirrh Group |
| 49 | 324HOGN | Hogan Formation |
| 49 | 324HRMS | Hermosa Formation |
| 49 | 324MRGN | Morgan Formation |
| 49 | 324PRDX | Paradox Member of Hermosa Formation |
| 49 | 327LKPN | Lake Point Limestone of Oquirrh Group |
| 49 | 327PKRT | Pinkerton Trail Limestone Member of Hermosa Formation |
| 49 | 327WSCN | West Canyon Limestone of Oquirrh Group |
| 49 | 330BRZR | Brazer Limestone or Dolomite |
| 49 | 330DSRT | Deseret Limestone |
| 49 | 330LDVL | Leadville Limestone |
| 49 | 330MDSN | Madison Group |
| 49 | 330MSSP | Mississippian System |
| 49 | 330RDLL | Redwall Limestone |
| 49 | 330SSBR | Stansbury Formation (Mississippian-Devonian) |
| 49 | 330TPCH | Topache Limestone (Mississippian-Devonian) |
| 49 | 331CFDR | Chesterfield Range Group |
| 49 | 331CNMN | Chainman Shale |
| 49 | 331DGNT | Doughnut Formation |
| 49 | 331DMPK | Diamond Peak Formation |
| 49 | 331GRBL | Great Blue Limestone or Formation |
| 49 | 331GRRV | Green Ravine Formation |
| 49 | 331HMBG | Humbug Formation |
| 49 | 331OCRM | Ochre Mountain Limestone |
| 49 | 331WDMN | Woodman Formation |
| 49 | 337FCVL | Fitchville Formation |
| 49 | 337GRDS | Gardison Limestone |
| 49 | 337JOAN | Joana Limestone |
| 49 | 337LDGP | Lodgepole Limestone of Madison Group |
| 49 | 337LTHM | Leatham Formation |
| 49 | 337NRCN | Narrow Canyon Limestone (Lower Mississippian-Upper Devonian) |
| 49 | 337PILT | Pilot Shale (Lower Mississippian-Upper Devonian) |
| 49 | 337PLOT | Pilot Shale (Lower Mississippian-Upper Devonian) |
| 49 | 337PNPK | Pinyon Peak Limestone (Lower Mississippian-Upper Devonian) |
| 49 | 340BLBL | Bluebell Dolomite (Devonian-Silurian-Ordovician) |
| 49 | 340DVNN | Devonian System |
| 49 | 340KGSC | Kings Canyon Dolomite |
| 49 | 340RDWR | Red Warrior Limestone (Devonian-Silurian-Ordovician) |
| 49 | 341ANTH | Aneth Formation |
| 49 | 341BRDN | Beirdneau Formation |
| 49 | 341CVFR | Cove Fort Quartzite |
| 49 | 341EGLM | Engelmann Formation (Upper-Middle Devonian) |
| 49 | 341ELBR | Elbert Formation |
| 49 | 341GLMT | Guilmette Formation |
| 49 | 341GLSN | Gilson Dolomite |
| 49 | 341GSHT | Goshoot Formation |
| 49 | 341HNUR | Hanauer Formation |
| 49 | 341HYRM | Hyrm Dolomite (Upper-Middle Devonian) |
| 49 | 341JEFF | Jefferson Limestone, Dolomite, Formation or Group |
| 49 | 341JFRS | Jefferson Limestone, Dolomite or Formation |
| 49 | 341MWTZ | Mowitza Shale |
| 49 | 341OURY | Ouray Limestone |
| 49 | 341VCTR | Victoria Formation |
| 49 | 344MDPK | Muddy Peak Limestone |
| 49 | 344SEVY | Sevy Dolomite (Lower Devonian-Upper Silurian) |
| 49 | 344SMNS | Simonson Dolomite |
| 49 | 347SEVY | Sevy Dolomite (Lower Devonian-Upper Silurian) |
| 49 | 350BVLK | Beaver Lake Dolomite (Silurian-Upper Ordovician) |
| 49 | 350DCTN | Decathon Dolomite |
| 49 | 350FLRD | Floride Dolomite |
| 49 | 350JCKV | Jack Valley Formation |
| 49 | 350LMMN | Lime Mountain Dolomite |
| 49 | 350LNMN | Lone Mountain Dolomite |
| 49 | 350SLRN | Silurian System |
| 49 | 354BLHL | Bell Hill Dolomite |
| 49 | 354HRST | Harrisite Dolomite |
| 49 | 354LSSP | Lost Sheep Dolomite |
| 49 | 354RBRM | Roberts Mountain Formation or Limestone |
| 49 | 354ROBM | Roberts Mountain Formation or Limestone |
| 49 | 354TRSD | Thursday Dolomite |
| 49 | 360CKCR | Chokecherry Dolomite (Ordovician-Upper Cambrian) |
| 49 | 360GRMP | Grampian Limestone (Ordovician-Cambrian) |
| 49 | 360HOUS | House Limestone of Pogonip Group (Ordovician-Cambrian) |
| 49 | 360ODVC | Ordovician System |
| 49 | 360PGNP | Pogonip Group (Ordovician-Cambrian) |
| 49 | 361EURK | Eureka Quartzite |
| 49 | 361FSHV | Fish Haven Dolomite |
| 49 | 364GADC | Garden City Formation or Limestone (Middle-Lower Ordovician) |
| 49 | 364GRDC | Garden City Formation or Limestone (Middle-Lower Ordovician) |
| 49 | 364KNSH | Kanosh Shale of Pogonip Group |
| 49 | 364LHMN | Lehman Formation of Pogonip Group |
| 49 | 364SNPK | Swan Peak Formation |
| 49 | 367FLMR | Fillmore Limestone of Pogonip Group |
| 49 | 367JUAB | Juab Limestone of Pogonip Group |
| 49 | 367OPNG | Opohonga Limestone |
| 49 | 367WHWH | Wahwah Limestone of Pogonip Group |
| 49 | 370CMBR | Cambrian System |
| 49 | 370MRHS | Morehouse Quartzite |
| 49 | 370NUNN | Nounan Limestone (Upper-Middle Cambrian) |
| 49 | 370PNVL | Pine Valley Quartzite |
| 49 | 371AJAX | Ajax Dolomite |
| 49 | 371CSPG | Corset Spring Shale |
| 49 | 371DDBG | Dunderburg Shale |
| 49 | 371DGRG | Dugway Ridge Dolomite |
| 49 | 371FERA | Fera Limestone |
| 49 | 371HCKS | Hicks Formation |
| 49 | 371LAMB | Lamb Dolomite (Upper-Middle Cambrian) |
| 49 | 371LODR | Lodore Formation or Shale |
| 49 | 371LYNC | Lynch Dolomite (Upper-Middle Cambrian) |
| 49 | 371NCPK | Notch Peak Limestone |
| 49 | 371NUNN | Nounan Limestone (Upper-Middle Cambrian) |
| 49 | 371OPEX | Opex Formation |
| 49 | 371ORR | Orr Formation |
| 49 | 371SCRL | St Charles Limestone |
| 49 | 371SRGC | Straight Canyon Formation |
| 49 | 374ABMB | Abercrombie Formation |
| 49 | 374BCKM | Blacksmith Dolomite or Limestone |
| 49 | 374BIGM | Brigham Quartzite (Middle Cambrian-Upper Precambrian) |
| 49 | 374BLBD | Bluebird Dolomite |
| 49 | 374BLMG | Bloomington Formation |
| 49 | 374BRGM | Brigham Quartzite (Middle Cambrian-Upper Precambrian) |
| 49 | 374BWMN | Bowman Limestone |
| 49 | 374CLCN | Cole Canyon Dolomite |
| 49 | 374CSLM | Chisholm Shale |
| 49 | 374DGMR | Dagmar Dolomite |
| 49 | 374DOME | Dome Limestone |
| 49 | 374FDGL | Fandangle Limestone |
| 49 | 374HRKM | Herkimer Limestone |
| 49 | 374HRMN | Hartmann Limestone |
| 49 | 374HWLL | Howell Formation |
| 49 | 374LNDN | Lyndon Limestone |
| 49 | 374LNGS | Langston Limestone |
| 49 | 374MRJM | Marjum Limestone |
| 49 | 374MXFD | Maxfield Limestone |
| 49 | 374OPHR | Ophir Formation or Shale |
| 49 | 374PIOC | Pioche Shale (Middle-Lower Cambrian) |
| 49 | 374POCH | Pioche Shale (Middle-Lower Cambrian) |
| 49 | 374SDCL | Shadscale Formation |
| 49 | 374SWSY | Swasey Formation |
| 49 | 374TNTC | Tintic Quartzite (Middle-Lower Cambrian) |
| 49 | 374TRLR | Trailer Limestone |
| 49 | 374TRPP | Trippe Limestone |
| 49 | 374TTNC | Teutonic Limestone |
| 49 | 374UTE | Ute Limestone |
| 49 | 374WEKS | Weeks Limestone (Upper-Middle Cambrian) |
| 49 | 374WHLR | Wheeler Formation |
| 49 | 374WRLD | Whirlwind Formation |
| 49 | 374YGPK | Young Peak Dolomite |
| 49 | 377BSBY | Busby Quartzite |
| 49 | 377CBIN | Cabin Shale |
| 49 | 377POPM | Prospect Mountain Quartzite (Lower Cambrian-Upper Precambrian) |
| 49 | 377PPCM | Prospect Mountain Quartzite (Lower Cambrian-Upper Precambrian) |
| 49 | 400ABRG | Albion Range Group |
| 49 | 400ASCN | Auts Canyon Formation of Sheeprock Group |
| 49 | 400BGCD | Big Cottonwood Formation |
| 49 | 400BLDM | Bald Mountain Formation |
| 49 | 400CRCK | Green Creek Complex |
| 49 | 400EKKR | Ekker Formation of Sheeprock Group |
| 49 | 400FMGC | Farmington Canyon Complex |
| 49 | 400GECK | Green Creek Complex |
| 49 | 400HRSC | Horse Canyon Formation |
| 49 | 400LLWL | Little Willow Series |
| 49 | 400MCCK | Mc Coy Creek Group |
| 49 | 400MLFK | Mineral Fork Tillite |
| 49 | 400MUTL | Mutual Formation |
| 49 | 400PCMB | Precambrian Erathem |
| 49 | 400RDCK | Red Creek Quartzite |
| 49 | 400RDPN | Red Pine Shale of Uinta Mountain Group |
| 49 | 400SPCK | Sheeprock Group or Series |
| 49 | 400UNMN | Uinta Mountain Group |
| 49 | 400WLDC | Wildhorse Canyon Series |
| 49 | BASEMENT | Basement |
| 49 | BEDROCK | Bedrock |
| 50 | 111ALVM | Holocene Alluvium |
| 50 | 111BECH | Beach Deposits |
| 50 | 111CLVM | Colluvium |
| 50 | 111EOLN | Eolian Deposits |
| 50 | 111FILL | Fill |
| 50 | 111MRIN | Marine Deposits |
| 50 | 111SDMN | Sediments, Undifferentiated |
| 50 | 111SWMP | Swamp Deposits |
| 50 | 112DELT | Delta Deposits |
| 50 | 112ICCC | Ice-Contact Deposits, Including Eskers and Kames |
| 50 | 112ICCCE | Ice-Contact Deposits, Including Eskers and Kames |
| 50 | 112LCSR | Lacustrine Deposits |
| 50 | 112MORN | Moraine Deposits, Except Ground Moraine and Drumlins |
| 50 | 112MORND | Moraine Deposits, Except Ground Moraine and Drumlins |
| 50 | 112MRIN | Marine Deposits |
| 50 | 112OTSH | Outwash |
| 50 | 112SRFD | Stratified Deposits, Undifferentiated |
| 50 | 112TILL | Till |
| 50 | 120SDMS | Sediments |
| 50 | 200CRSL | Crystalline Rocks |
| 50 | 210SDMS | Sediments, Undifferentiated |
| 50 | 230IGNSE | Igneous Rocks, Extrusive |
| 50 | 230IGNSI | Igneous Rocks, Intrusive |
| 50 | 230SDMR | Triassic Sedimentary Rocks |
| 50 | 231EBRL | East Berlin Formation |
| 50 | 231HLYK | Holyoke Basalt |
| 50 | 231HMPD | Hampden Basalt |
| 50 | 231NHVN | New Haven Formation |
| 50 | 231PRLD | Portland Formation |
| 50 | 300CRSL | Crystalline Rocks, Undifferentiated |
| 50 | 300CRSLC | Crystalline Rocks, Carbonate |
| 50 | 300CRSLN | Crystalline Rocks, Noncarbonate |
| 50 | 320CRSL | Crystalline Rocks |
| 50 | 320SDMR | Sedimentary Rocks |
| 50 | 330CRSL | Crystalline Rocks |
| 50 | 330SDMR | Sedimentary Rocks |
| 50 | 340CRSL | Crystalline Rocks, Undifferentiated |
| 50 | 340CRSLC | Crystalline Rocks, Carbonate |
| 50 | 340CRSLN | Crystalline Rocks, Noncarbonate |
| 50 | 350CRSL | Crystalline Rocks, Undifferentiated |
| 50 | 350CRSLC | Crystalline Rocks, Carbonate |
| 50 | 350CRSLN | Crystalline Rocks, Noncarbonate |
| 50 | 360CRSL | Crystalline Rocks, Undifferentiated |
| 50 | 360CRSLC | Crystalline Rocks, Carbonate |
| 50 | 360CRSLN | Crystalline Rocks, Noncarbonate |
| 50 | 370CRSL | Crystalline Rocks, Undifferentiated |
| 50 | 370CRSLC | Crystalline Rocks, Carbonate |
| 50 | 370CRSLN | Crystalline Rocks, Noncarbonate |
| 50 | 400CRSL | Crystalline Rocks, Undifferentiated |
| 50 | 400CRSLC | Crystalline Rocks, Carbonate |
| 50 | 400CRSLN | Crystalline Rocks, Noncarbonate |
| 50 | BASEMENT | Basement |
| 50 | BEDROCK | Bedrock |
| 51 | 000AARF | Amphibolite and Amphibolite Rich Foliats |
| 51 | 000CLMB | Columbia Granite |
| 51 | 000EVRN | Everona Limestone |
| 51 | 000GHBG | Granite and Hornblend Gneiss |
| 51 | 000GRGS | Granite Gneiss |
| 51 | 000GRNT | Granite |
| 51 | 000GVCC | Greenstone Volcanics |
| 51 | 000HGGT | Hornblend Gabbro and Gneiss Talc |
| 51 | 000IRSV | Intrusive Rocks |
| 51 | 000LMMB | Limestone and Marble |
| 51 | 000MMPS | Metamorphosed Sedimentary Rocks |
| 51 | 000MPVS | Metamorphosed Volcanic and Sedimentary Rocks |
| 51 | 000QRZD | Quartz Diorite |
| 51 | 000SAND | Sand (Unknown Age) |
| 51 | 100CNZC | Cenozoic Erathem |
| 51 | 110QRNR | Quaternary System |
| 51 | 111DMMP | Dismal Swamp Peat |
| 51 | 111HLCN | Holocene Series |
| 51 | 111SDMN | Sediments, Undifferentiated |
| 51 | 112BCCL | Bacons Castle Formation |
| 51 | 112CLMB | Columbia Group |
| 51 | 112GBDG | Great Bridge Formation |
| 51 | 112KILD | Kent Island Formation |
| 51 | 112KPVL | Kempsville Formation |
| 51 | 112LDBG | Londonbridge Formation |
| 51 | 112MORG | Moorings Unit |
| 51 | 112NFLK | Norfolk Formation |
| 51 | 112OMAR | Omar Formation |
| 51 | 112PLSC | Pleistocene Series |
| 51 | 112SDBG | Sandbridge Formation |
| 51 | 112SDLY | Sedley Formation |
| 51 | 112WDSR | Windsor Formation |
| 51 | 120TRTR | Tertiary System |
| 51 | 121CSPKU | Upper Chesapeake Group |
| 51 | 121PCMC | Pliocene-Miocene Series |
| 51 | 121PLCN | Pliocene Series |
| 51 | 122CLVR | Calvert Formation |
| 51 | 122CPNK | Choptank Formation |
| 51 | 122CSPK | Chesapeake Group |
| 51 | 122CSPKL | Lower Chesapeake Group |
| 51 | 122MOCN | Miocene Series |
| 51 | 122OCNC | Ocean City Aquifer |
| 51 | 122SMRS | St Marys Formation |
| 51 | 122YRKN | Yorktown Formation |
| 51 | 123OLGC | Oligocene Series |
| 51 | 124CCKM | Chickahominy Formation |
| 51 | 124ECPC | Eocene-Paleocene Series |
| 51 | 124EOCN | Eocene Series |
| 51 | 124MRLB | Marlboro Clay |
| 51 | 124NNJM | Nanjemoy Formation |
| 51 | 124PMNK | Pamunkey Group |
| 51 | 125AQUI | Aquia Formation |
| 51 | 125BRGS | Brightseat Formation |
| 51 | 125MTPN | Mattaponi Formation |
| 51 | 125PLCN | Paleocene Series |
| 51 | 200MSZC | Mesozoic Erathem |
| 51 | 210CRCS | Cretaceous System |
| 51 | 211CRAQU | Upper Cretaceous Aquifer System |
| 51 | 211CRCSU | Upper Cretaceous Series |
| 51 | 217CRCSL | Lower Cretaceous Series |
| 51 | 217POMC | Potomac Group |
| 51 | 217PPSC | Patapsco Formation |
| 51 | 217PTMC | Potomac Group |
| 51 | 217PTXN | Patuxent Formation |
| 51 | 220JRSC | Jurassic System |
| 51 | 230CDRF | Cedar Forest Formation |
| 51 | 230DRFK | Dry Fork Formation |
| 51 | 230IGNS | Igneous Rocks |
| 51 | 230LKVL | Leaksville Formation |
| 51 | 230TRSC | Triassic System |
| 51 | 231BLBF | Balls Bluff Formation |
| 51 | 231BLRN | Bull Run Formation |
| 51 | 231MNSS | Manassas Formation |
| 51 | 231NWRK | Newark Group |
| 51 | 231ORDL | Otterdale Sandstone |
| 51 | 231TRSCU | Upper Triassic Series |
| 51 | 231VINT | Vinta Formation |
| 51 | 300AGBK | Alligator Back Formation, Finely Laminated Gneiss (Main Part) |
| 51 | 300AGBKS | Alligator Back Formation, Mica Schist |
| 51 | 300AGRKA | Alligator Back Formation, Amphibolite and Greenstone |
| 51 | 300ARCH | Arch Marble |
| 51 | 300BGVL | Big Valley Formation |
| 51 | 300CCKV | Cockeysville Marble |
| 51 | 300CDLR | Candler Formation |
| 51 | 300CPMC | Chopawamsic Formation |
| 51 | 300EVNG | Evington Group |
| 51 | 300JSHU | Joshua Schist |
| 51 | 300MNAS | Mount Athos Formation |
| 51 | 300PLIR | Pelier Schist |
| 51 | 300PLZC | Paleozoic Erathem |
| 51 | 300PRBG | Petersburg Granite |
| 51 | 300PZPB | Paleozoic-Precambrian Erathems |
| 51 | 300SNGP | Stoney Gap Sandstone Member of Hinton Formation |
| 51 | 300SPCK | Slippery Creek Greenstone |
| 51 | 300UFRK | Ultramafic Rock, Clorite-Tremolite, Magnetite Schist |
| 51 | 300WICKS | Wissahickon Schist |
| 51 | 300WSCK | Wissahickon Schist |
| 51 | 310PRMN | Permian System |
| 51 | 320PSLV | Pennsylvanian System |
| 51 | 324GDVN | Gladeville Sandstone and Norton Formation |
| 51 | 324GLDV | Gladeville Sandstone |
| 51 | 324HRLN | Harlan Group |
| 51 | 324NRTN | Norton Formation |
| 51 | 324PRBG | Petersburg Formation |
| 51 | 324PSLVM | Middle Pennsylvanian Series |
| 51 | 324WISE | Wise Formation |
| 51 | 327LEE | Lee Formation |
| 51 | 327PSLVL | Lower Pennsylvanian Series |
| 51 | 330CVCK | Cove Creek Limestone |
| 51 | 330GRGR | Grainger Formation |
| 51 | 330MCCD | Maccrady Shale |
| 51 | 330MCCP | Mac Crady and Price Formation |
| 51 | 330MSSP | Mississippian System |
| 51 | 330NWMN | Newman Limestone |
| 51 | 330PRIC | Price Formation |
| 51 | 331BFGB | Bluefield Formation and Greenbrier Limestone |
| 51 | 331BLFD | Bluefield Formation |
| 51 | 331BLPR | Bluestone and Princeton Formations |
| 51 | 331BLSN | Bluestone Formation |
| 51 | 331FIDO | Fido Sandstone |
| 51 | 331GRBR | Greenbrier Limestone |
| 51 | 331HNTN | Hinton Formation |
| 51 | 331LLVL | Little Valley Limestone |
| 51 | 331MSSPU | Mississippian, Upper |
| 51 | 331PENG | Pennington Group |
| 51 | 331PNNG | Pennington Group |
| 51 | 331PRNS | Prinston Formation |
| 51 | 337MPDV | Mississippian-Devonian System |
| 51 | 337MSSPL | Mississippian, Lower |
| 51 | 337POCN | Pocono Formation |
| 51 | 340DVNN | Devonian System |
| 51 | 340HRVL | Hunterville Chert |
| 51 | 341BRLR | Brallier Formation |
| 51 | 341CMNG | Chemung Formation |
| 51 | 341DVNNU | Devonian, Upper |
| 51 | 341GENS | Genesee Formation |
| 51 | 341HMPR | Hampshire Formation |
| 51 | 341MLBR | Millboro Shale |
| 51 | 344DVNML | Middle-Lower Devonian Series |
| 51 | 344DVNNM | Devonian, Middle |
| 51 | 344HAML | Hamilton Formation |
| 51 | 344HMLN | Hamilton Formation |
| 51 | 344MRCL | Marcellus Shale |
| 51 | 344NDMR | Needmore Shale |
| 51 | 344ONDG | Onondaga Limestone |
| 51 | 347BCRF | Becraft Limestone |
| 51 | 347CMNS | Coeymans Limestone |
| 51 | 347DVNNL | Devonian, Lower |
| 51 | 347DVSL | Devonian-Silurian Systems |
| 51 | 347HDBG | Helderberg Group |
| 51 | 347KYSR | Keyser Limestone |
| 51 | 347LKCK | Licking Creek Limestone |
| 51 | 347NSCD | New Scotland Limestone |
| 51 | 347RDGL | Ridgeley Sandstone |
| 51 | 350SLRN | Silurian System |
| 51 | 350SOVC | Silurian-Ordovician Systems |
| 51 | 351SLRNU | Silurian, Upper |
| 51 | 351TNLY | Tonoloway Limestone |
| 51 | 351WLCK | Wills Creek Formation |
| 51 | 352BMBG | Bloomsburg Formation |
| 51 | 352CYUG | Cayuga Group |
| 51 | 352HCCK | Hancock Dolomite |
| 51 | 354CLNC | Clinch Sandstone |
| 51 | 354CLNN | Clinton Formation |
| 51 | 354CLTC | Clinton and Tuscarora Formations |
| 51 | 354MCKZ | Mc Kenzie Formation |
| 51 | 354MSNN | Massanutten Sandstone |
| 51 | 354SLRNM | Silurian, Middle |
| 51 | 357SLRNL | Silurian, Lower |
| 51 | 357TCRR | Tuscarora Sandstone |
| 51 | 360ODVC | Ordovician System |
| 51 | 361ARVN | Arvonia Formation |
| 51 | 361JUNT | Juniata Formation |
| 51 | 361MRBG | Martinsburg Shale |
| 51 | 361ODVCU | Ordovician, Upper |
| 51 | 361ODVUM | Upper-Middle Ordovician Series |
| 51 | 361OSWG | Oswego Sandstone |
| 51 | 361QNTC | Quantico Slate |
| 51 | 361SQTC | Sequatchie Formation |
| 51 | 364BCKF | Blackford Formation |
| 51 | 364BNBL | Benbolt Limestone |
| 51 | 364BNHR | Ben Hur Limestone |
| 51 | 364BOWN | Bowen Limestone |
| 51 | 364CLRS | Collierstown Limestone |
| 51 | 364DOT | Dot Limestone |
| 51 | 364EDBG | Edinburg Formation |
| 51 | 364EFFN | Effna Limestone |
| 51 | 364EGLS | Eggleston Formation |
| 51 | 364ELWY | Elway Limestone |
| 51 | 364FVOK | Five Oak Limestone |
| 51 | 364GRTN | Gratton Limestone |
| 51 | 364HCBG | Hurricane Bridge Limestone |
| 51 | 364HDCK | Hardy Creek Limestone |
| 51 | 364LCLR | Lincolnshire Formation |
| 51 | 364LRCH | Lurich Formation |
| 51 | 364MCGL | Mc Glone Formation |
| 51 | 364MCSN | Moccasin Formation |
| 51 | 364MRCK | Martin Creek Limestone |
| 51 | 364NMRK | New Market Limestone |
| 51 | 364ODVCM | Ordovician, Middle |
| 51 | 364ORND | Oranda Formation |
| 51 | 364POTT | Poteet Formation |
| 51 | 364RBCP | Rob Camp Limestone |
| 51 | 364RCKD | Rockdell Limestone |
| 51 | 364RYCV | Rye Cove Formation |
| 51 | 364TRNN | Trenton Limestone |
| 51 | 364WDWY | Woodway Limestone |
| 51 | 364WLCK | Whistlecreek Limestone |
| 51 | 364WRDL | Wardell Limestone |
| 51 | 364WTTN | Witten Limestone |
| 51 | 367BKCP | Beekmantown and Chepultepec Formations |
| 51 | 367BKMN | Beekmantown Group |
| 51 | 367BLFN | Bellefonte Formation |
| 51 | 367CPPC | Chepultepec Dolomite |
| 51 | 367KNOX | Knox Dolomite |
| 51 | 367MKLV | Mascot, Kingsport and Longview Formations |
| 51 | 367NTTN | Nittany Formation |
| 51 | 367ODVCL | Ordovician, Lower |
| 51 | 367OVCB | Ordovician-Cambrian Systems |
| 51 | 370CMBR | Cambrian System |
| 51 | 370CNSG | Coansauga Group |
| 51 | 371CBBRU | Upper Cambrian Series |
| 51 | 371CCCG | Conococheague Formation |
| 51 | 371CCCGC | Onococheague Group |
| 51 | 371CCCGG | Conococheague Group |
| 51 | 371CMBRU | Cambrian, Upper |
| 51 | 371CNSG | Conasauga Group |
| 51 | 371COSG | Conasauga Group |
| 51 | 371CPRG | Copper Ridge Dolomite |
| 51 | 371ELBK | Elbrook Formation |
| 51 | 371MADV | Maynardville Formation |
| 51 | 371MDVL | Maynardville Formation |
| 51 | 371NCCK | Nolichucky Shale |
| 51 | 374CMBRM | Cambrian, Middle |
| 51 | 374HNKR | Honaker Dolomite |
| 51 | 374MRVL | Maryville Limestone |
| 51 | 374PPKV | Pumpkin Valley Shale |
| 51 | 374RGVL | Rogersville Shale |
| 51 | 374RLDG | Rutledge Limestone |
| 51 | 377CHLH | Chilhowee Group |
| 51 | 377CMBRL | Lower Cambrian Series |
| 51 | 377ERWN | Erwin Formation |
| 51 | 377FDCK | Frederick Limestone |
| 51 | 377HMPN | Hampton Shale or Formation |
| 51 | 377LUDN | Loudoun Formation |
| 51 | 377ROME | Rome Formation |
| 51 | 377SHDY | Shady Dolomite |
| 51 | 377UNCO | Unicoi Formation |
| 51 | 377WVRN | Weverton Formation |
| 51 | 400ALUM | Alum Phillite |
| 51 | 400ASHE | Ashe Formation, Thinly Layered Gneiss (Main Part) |
| 51 | 400ASHEA | Ashe Formation, Amphibolite |
| 51 | 400BVCK | Beaverdam Creek Augen Gneiss |
| 51 | 400CLVL | Charlottesville Formation |
| 51 | 400CMRS | Comers Granite Gneiss |
| 51 | 400CRVL | Carsonville Granite |
| 51 | 400CTCN | Catoctin Formation |
| 51 | 400CTRN | Cattron Gneiss |
| 51 | 400GRAS | Grayson Granodiorite Gneiss |
| 51 | 400GRGS | Granite Gneiss |
| 51 | 400GRSN | Grayson Granodiorite Gneiss |
| 51 | 400LCBG | Lynchburg Formation |
| 51 | 400LLRV | Little River Gneiss of Dietrich, of Elk Park Plutonic Group |
| 51 | 400LTRD | Leatherwood Granite |
| 51 | 400LVGS | Lovingston Formation |
| 51 | 400MLRS | Melrose Granite |
| 51 | 400MMRV | Mechums River Formation |
| 51 | 400MONT | Moneta Gneiss |
| 51 | 400MRGR | Mount Rogers Volcanic Group |
| 51 | 400MRHL | Marshall Formation |
| 51 | 400ODRG | Old Rag Formation |
| 51 | 400PCMB | Precambrian Erathem |
| 51 | 400PDLR | Pedlar Formation |
| 51 | 400RBRV | Robertson River Formation |
| 51 | 400RCKF | Rockfish Conglomerate |
| 51 | 400RDOK | Redoak Granite |
| 51 | 400RSLD | Roseland Anorthosite |
| 51 | 400SDDL | Saddle Gneiss |
| 51 | 400SFRN | Swift Run Formation |
| 51 | 400SHOL | Shoal Gneiss |
| 51 | 400SLTN | Shelton Granite Gneiss |
| 51 | 400SPRK | Striped Rock Granite |
| 51 | 400VGBG | Virginia Blueridge Complex |
| 51 | 400VRGL | Virgilina Group |
| 51 | 400WLLS | Willis Phyllite |
| 51 | BASEMENT | Basement |
| 51 | BEDROCK | Bedrock |
| 53 | 000FILL | Unclassified Fill |
| 53 | 000HKNS | Hawkins Formation |
| 53 | 000LCHR | Leecher Metamorphics |
| 53 | 000MNSR | Mount Stuart Granodiorite |
| 53 | 000MTHW | Methow Gneiss |
| 53 | 000NWKM | Newaukum Series |
| 53 | 000ORCS | Orcas Group |
| 53 | 000OVBD | Unclassified Overburden |
| 53 | 000PSSN | Peshastin Formation |
| 53 | 000SPCK | Sheep Creek Conglomerate |
| 53 | 000TLBK | Turtleback Complex |
| 53 | 100GVWWO | Gravel of Walla Walla, Older |
| 53 | 100PRPH | Plio-Pleistocene, Post-Ringold-Pre-Hanford Formations |
| 53 | 110ALVM | Quaternary Alluvium |
| 53 | 110BSLT | Basalt |
| 53 | 110CLVM | Colluvium |
| 53 | 110DGHD | Dogs Head Andesites |
| 53 | 110DRML | Drumheller Silts |
| 53 | 110DUNE | Dune Sand |
| 53 | 110GCPK | Glacier Peak Volcanics |
| 53 | 110GRCK | Goat Rock Pyroclastic Deposits |
| 53 | 110LOSS | Loess |
| 53 | 110MBKR | Mount Baker Lava |
| 53 | 110MNRR | Mount Rainier Lavas |
| 53 | 110MSHS | Mount St Helens Lavas |
| 53 | 111ALVM | Holocene Alluvium |
| 53 | 111CLWD | Colwood Formation |
| 53 | 111DUNE | Dune Sand |
| 53 | 111ELCR | Electron Mudflow |
| 53 | 111OSCL | Osceola Mudflow |
| 53 | 112ADML | Admiralty Drift or Clay |
| 53 | 112ALVM | Alluvium |
| 53 | 112ARLG | Arlington Gravel Member of Vashon Drift |
| 53 | 112BRNG | Boring Lava |
| 53 | 112CLVM | Colluvium |
| 53 | 112CLVS | Colvos Sand |
| 53 | 112COLV | Colvos Sand |
| 53 | 112CRSN | Carson Lava |
| 53 | 112CWCH | Cowiche Gravel |
| 53 | 112EPRC | Esperance Sand Member of Vashon Drift |
| 53 | 112EVCK | Evans Creek Drift of Fraser Glaciation |
| 53 | 112EVRS | Everson Interstade of Fraser Glaciation |
| 53 | 112FLVC | Fluviolacustrine Deposits |
| 53 | 112GALE | Gale Sand |
| 53 | 112GLCV | Glacio-Fluviatile |
| 53 | 112KTSP | Kitsap Formation |
| 53 | 112LCSR | Lacustrine Deposits |
| 53 | 112LGHL | Logan Hill Formation |
| 53 | 112LLCK | Lily Creek Formation |
| 53 | 112LWTN | Lawton Clay Member of Vashon Drift |
| 53 | 112MDLD | Midland Sand |
| 53 | 112MNRR | Mount Rainier Volcanics |
| 53 | 112MRIN | Marine Deposits |
| 53 | 112MRVL | Marysville Sand Member of Vashon Drift |
| 53 | 112NPLM | Nespelem Silt |
| 53 | 112OKNG | Okanogan Till |
| 53 | 112ORNG | Orting Drift or Glaciation |
| 53 | 112PCCK | Pilchuck Clay Member of Vashon Drift |
| 53 | 112PICK | Pilchuck Clay Member of Vashon Drift |
| 53 | 112PLLP | Puyallup Formation or Interglaciation |
| 53 | 112PLUS | Palouse Formation |
| 53 | 112PSCO | Pasco Gravels |
| 53 | 112QUTS | Queets Beds |
| 53 | 112RGLD | Ringold Formation |
| 53 | 112SASP | Salmon Springs Drift |
| 53 | 112SCBD | Scabland Flood Deposits |
| 53 | 112SKKM | Skokomish Gravel |
| 53 | 112SLCM | Steilacoom Gravel |
| 53 | 112SLGM | Stillaguamish Sand Member of Vashon Drift |
| 53 | 112SSPG | Salmon Springs Drift |
| 53 | 112STCK | Stuck Drift |
| 53 | 112STSP | Satsop Formation |
| 53 | 112SUMS | Sumas Drift of Fraser Glaciation |
| 53 | 112TCHT | Touchet Beds |
| 53 | 112TFLS | Tiflis Member of Wahluke Formation |
| 53 | 112THLH | Taholah Formation |
| 53 | 112TILL | Till |
| 53 | 112TRHL | Trout Hill Lava Flows |
| 53 | 112TRRC | Terrace Deposits |
| 53 | 112TTON | Tieton Andesite |
| 53 | 112VSHN | Vashon Drift of Fraser Glaciation |
| 53 | 112WGHL | Wingate Hill Drift |
| 53 | 112WHLK | Wahluke Formation |
| 53 | 112WLLP | Willapa Clays |
| 53 | 120CAMS | Camas Basalt |
| 53 | 120CDRL | Cathedral Granite |
| 53 | 120CLDP | Cloudy Pass Diorite |
| 53 | 120KRGR | Kruger Alkaline Syenites |
| 53 | 120PLLK | Phalen Lake Volcanics |
| 53 | 120PLMR | Palmer Volcanics |
| 53 | 120RSLD | Rossland Group |
| 53 | 120SDCK | Soleduck Formation |
| 53 | 120SPRD | Sheppard Granite |
| 53 | 120TIGR | Tiger Formation |
| 53 | 120TSSR | Twin Sisters Dunite |
| 53 | 120UDRD | Underwood Lava |
| 53 | 121BVRL | Beverly Member of Ellensburg Formation |
| 53 | 121ELPM | Elephant Mountain Flow |
| 53 | 121HARO | Haro Formation |
| 53 | 121HOKO | Hoko Formation |
| 53 | 121HWSN | Howson Andesite |
| 53 | 121MNSN | Montesano Formation |
| 53 | 121QLLT | Quillayute Formation |
| 53 | 121QNLT | Quinault Formation |
| 53 | 121RFRV | Raft River Formation |
| 53 | 121RGLD | Undifferentiated Ringold Formation |
| 53 | 121RGLDB | Basal Part of Ringold Formation |
| 53 | 121RGLDL | Lower Part of Ringold Formation |
| 53 | 121RGLDM | Middle Part of Ringold Formation |
| 53 | 121RGLDU | Upper Part of Ringold Formation |
| 53 | 121SELH | Selah Tuff Member of Ellensburg Formation |
| 53 | 121SGLF | Sugarloaf Andesite |
| 53 | 121SLBT | Selah Butte Flow |
| 53 | 121SMMT | Summit Conglomerate |
| 53 | 121SNPS | Snipes Conglomerates |
| 53 | 121SQLM | Snoqualmie Granodiorite |
| 53 | 121TRDL | Troutdale Formation |
| 53 | 121UDDM | Underwood Mountain Lava |
| 53 | 122BRNP | Browns Point Formation |
| 53 | 122CBRV | Columbia River Basalt Group |
| 53 | 122CLLM | Clallam Formation |
| 53 | 122DGLC | Douglas Canyon Formation |
| 53 | 122EGCK | Eagle Creek Formation |
| 53 | 122ELBG | Ellensburg Formation |
| 53 | 122EMCL | Enumclaw Volcanic Series |
| 53 | 122FFPK | Fifes Peak Formation |
| 53 | 122FSPG | Frenchman Springs Member of Wanapum Basalt Formation |
| 53 | 122GDRD | Grande Ronde Basalt Formation |
| 53 | 122HMBF | Hammer Bluff Formation |
| 53 | 122HOH | Hoh Formation |
| 53 | 122HWRD | Howard Arkose |
| 53 | 122IMNH | Imnaha Basalt of Columbia River Basalt Group |
| 53 | 122LATH | Latah Formation |
| 53 | 122LCCK | Lincoln Creek Formation |
| 53 | 122LKVG | Lake Vantage Lavas |
| 53 | 122MBTN | Mabton Member (Informal Usage) of Ellensburg Formation |
| 53 | 122MSHL | Mashel Formation |
| 53 | 122OCDP | Orchard Point Conglomerate of Blakeley Formation |
| 53 | 122PCGG | Picture Gorge Basalt of Columbia River Basalt Group |
| 53 | 122PDOV | Pend Oreille Valley Andesite |
| 53 | 122PRPD | Priest Rapids Member of Wanapum Basalt Formation |
| 53 | 122QNCY | Quincy Diatomite Bed of Priest Rapids Mbr of Yakima Basalt |
| 53 | 122ROZA | Roza Member of Wanapum Basalt Formation |
| 53 | 122RSRP | Restoration Point Member of Blakeley Formation |
| 53 | 122SDLM | Saddle Mountains Basalt Formation |
| 53 | 122SELH | Selah Member (Informal Usage) of Ellensburg Formation |
| 53 | 122SKMN | Skamania Volcanic Series |
| 53 | 122SLVS | Silver Star Granodiorite |
| 53 | 122SQCK | Squaw Creek Diatomite Bed of Ellensburg Formation |
| 53 | 122SVRG | Steves Ridge Formation |
| 53 | 122TNUM | Taneum Andesite |
| 53 | 122VNTG | Vantage Member of Ellensburg Formation |
| 53 | 122WIDX | West Index Andesitic Series |
| 53 | 122WNPM | Wanapum Basalt Formation |
| 53 | 122YKIM | Yakima Basalt Subgroup of Columbia River Basalt Group |
| 53 | 123BLKL | Blakeley Formation |
| 53 | 123GROM | Gerome Volcanics |
| 53 | 123GRRC | Gries Ranch Formation |
| 53 | 123KDKM | Klondike Mountain Formation |
| 53 | 123LNCL | Lincoln Formation |
| 53 | 123MRSN | Marrowstone Shale |
| 53 | 123OPCS | Ohanapecosh Formation |
| 53 | 123PRTR | Porter Shale |
| 53 | 123PUGT | Puget Group |
| 53 | 123QMPR | Quimper Sandstone |
| 53 | 123RNTN | Renton Formation of Puget Group |
| 53 | 123RSRP | Restoration Point Horizon |
| 53 | 123SKCK | Skate Creek Laharic Breccia |
| 53 | 123STTL | Seattle Formation |
| 53 | 123TKWL | Tukwila Formation of Puget Group |
| 53 | 123TMTB | Tom Thumb Tuff Member of Klondike Mountain Formation |
| 53 | 123TNSD | Townsend Shale |
| 53 | 123TRVR | Twin River Formation |
| 53 | 123TUTL | Toutle Formation |
| 53 | 123WKKM | Wahkiakum Formation |
| 53 | 124BLGM | Bellingham Beds |
| 53 | 124BNDR | Boundary Shale |
| 53 | 124BYNE | Bayne Series |
| 53 | 124CBRV | Carbon River Coal Series |
| 53 | 124CCKN | Chuckanut Formation |
| 53 | 124CHLS | Chehalis Sandstone |
| 53 | 124CLTZ | Cowlitz Formation |
| 53 | 124CRBD | Carbonado Formation of Puget Group |
| 53 | 124CRSC | Crescent Formation |
| 53 | 124EVCK | Evans Creek Coal Series |
| 53 | 124FRFX | Fairfax Coal Bearing Rocks |
| 53 | 124FRKL | Franklin Sandstone |
| 53 | 124FRKLS | Franklin Series |
| 53 | 124GUYE | Guye Formation |
| 53 | 124KBHL | Knob Hill Andestie |
| 53 | 124KCSS | Kachess Rhyolite |
| 53 | 124KMMR | Kummer Series |
| 53 | 124KMMRF | Kummer Formation |
| 53 | 124LYRE | Lyre Formation |
| 53 | 124MCIS | Mc Intosh Formation |
| 53 | 124MCSN | Metchosin Volcanic Series |
| 53 | 124MLMN | Melmont Coal Bearing Rocks |
| 53 | 124MNSS | Manastash Formation |
| 53 | 124NCHS | Naches Formation |
| 53 | 124NRCF | Northcraft Formation of Puget Group |
| 53 | 124NTPC | Natapoc Formation |
| 53 | 124OBCK | Obrien Creek Formation |
| 53 | 124OLQU | Olequa Formation |
| 53 | 124OQCK | Olequa Creek Member of Cowlitz Formation |
| 53 | 124PELL | Pe Ell Volcanics Member of Cowlitz Formation |
| 53 | 124PPNC | Pipestone Canyon Formation |
| 53 | 124PUYR | Puyer Formation |
| 53 | 124RGRV | Raging River Formation |
| 53 | 124RSLN | Roslyn Formation |
| 53 | 124SCCK | Scatter Creek Rhyodacite or Formation |
| 53 | 124SKKK | Skookumchuck Formation |
| 53 | 124SLCK | Stillwater Creek Member of Cowlitz Formation |
| 53 | 124SNPL | Sanpoil Volcanics |
| 53 | 124SPKN | Spiketon Formation of Puget Group |
| 53 | 124SPRR | South Prairie Formation |
| 53 | 124SUMS | Sumas Shale In Chuckanut Formation |
| 53 | 124SWUK | Swauk Formation |
| 53 | 124TGRM | Tiger Mountain Formation of Puget Group |
| 53 | 124TNWY | Teanaway Basalt |
| 53 | 124WLKS | Wilkeson Coal Series |
| 53 | 125EGLE | Eagle Greenschist |
| 53 | 125ESTN | Easton Schist |
| 53 | 200JUMB | Jumbo Volcanics |
| 53 | 200KRGM | Kruger Mountain Malignite |
| 53 | 200OSYS | Osoyoos Granodiorite |
| 53 | 200WSKM | Whiskey Mountain Granodiorite |
| 53 | 210BGCL | Bogachiel Formation |
| 53 | 210CLEM | Cle Elum Formation |
| 53 | 210LCRV | Leech River Group |
| 53 | 210LNLK | Loon Lake Granite |
| 53 | 210VGRG | Virginian Ridge Formation |
| 53 | 211MGPK | Midnight Peak Formation |
| 53 | 211WNRP | Winthrop Sandstone |
| 53 | 217PSTN | Pasayten Formation |
| 53 | 217SPDN | Spieden Formation |
| 53 | 220EGCF | Eagle Cliff Porphyrite |
| 53 | 220INDX | Index Granodiorite |
| 53 | 220NWBY | Newby Formation |
| 53 | 220RMML | Remmel Granodiorite |
| 53 | 220TYE | Tye Granite |
| 53 | 221CHLN | Chelan Granodiorite |
| 53 | 221MTOR | Meteor Granodiorite |
| 53 | 221SKSN | Shuksan Formation |
| 53 | 230COVD | Covada Group |
| 53 | 230FDLG | Fidalgo Formation |
| 53 | 230VNTR | Ventura Formation |
| 53 | 300CLGS | Clugston Limestone |
| 53 | 300DRLK | Deer Lake Argillite |
| 53 | 300EGLM | Eagle Mountain Quartzite |
| 53 | 300FCRK | Fish Creek Argillite |
| 53 | 300LDPN | Lead Point Argillite |
| 53 | 300SNJN | San Juan Series |
| 53 | 310GRFL | Granite Falls Limestone |
| 53 | 320CHPKB | Chopaka Basic Intrusives |
| 53 | 320CHPKS | Chopaka Schist |
| 53 | 320GNPK | Gunn Peak Formation |
| 53 | 320HZMN | Hozomeen Series |
| 53 | 320KRGR | Kruger Schist |
| 53 | 330CLVL | Colville Quartzite |
| 53 | 331CHLH | Chewelah Argillite |
| 53 | 350SVNS | Stevens Series |
| 53 | 360LDBR | Ledbetter Slate |
| 53 | 360MLNY | Maloney Metamorphic Series |
| 53 | 370BCKK | Buckskin Schist |
| 53 | 370BNDR | Boundary Argillite |
| 53 | 370CDCK | Cedar Creek Argillite |
| 53 | 370CHKM | Chiwaukum Schist |
| 53 | 370DPLK | Deep Lake Argillite |
| 53 | 370FRNW | Fernow Gneiss |
| 53 | 370GYPS | Gypsy Quartzite |
| 53 | 370REVS | Reeves Limestone Member of Maitlen Phyllite |
| 53 | 370SWKN | Swakane Biotite Gneiss |
| 53 | 370TONG | Tonga Formation |
| 53 | 374MSSN | Mission Argillite |
| 53 | 374MTLN | Metaline Limestone or Formation |
| 53 | 374NRPR | Northport Limestone |
| 53 | 374RBCK | Republican Creek Limestone |
| 53 | 374RDTP | Red Top Limestone |
| 53 | 377ADDY | Addy Quartzite |
| 53 | 377MTLN | Maitlen Phyllite |
| 53 | 377ODDM | Old Dominion Limestone |
| 53 | 400BDLK | Bead Lake Formation |
| 53 | 400BFHP | Buffalo Hump Formation of Deer Trail Group |
| 53 | 400DRTL | Deer Trail Group |
| 53 | 400EDNA | Edna Dolomite of Deer Trail Group |
| 53 | 400HCKB | Huckleberry Formation |
| 53 | 400LEOL | Leola Volcanics |
| 53 | 400MCHL | Mc Hale Slate of Deer Trail Group |
| 53 | 400MNHL | Moon Hill Quartzite Member of Skookum Formation |
| 53 | 400MRDG | Martin Ridge Schist |
| 53 | 400MRSL | Marshall Diorite |
| 53 | 400NONM | No Name Argillite |
| 53 | 400NPRT | Newport Group |
| 53 | 400ORNT | Orient Gneiss |
| 53 | 400RBBN | Ribbon Gneiss |
| 53 | 400SDRF | Shedroof Conglomerate |
| 53 | 400SKKM | Skookum Formation |
| 53 | 400SSGR | Stensgar Dolomite of Deer Trail Group |
| 53 | 400TOGO | Togo Formation of Deer Trail Group |
| 53 | BASEMENT | Basement |
| 53 | BEDROCK | Bedrock |
| 54 | 100CNZC | Cenozoic Erathem |
| 54 | 110QRNR | Quaternary System |
| 54 | 111ALVM | Holocene Alluvium |
| 54 | 111HLCN | Holocene Series |
| 54 | 200MSZC | Mesozoic Erathem |
| 54 | 230IRSV | Intrusive Rocks |
| 54 | 230TRSC | Triassic System |
| 54 | 300PLZC | Paleozoic Erathem |
| 54 | 310PRMN | Permian System |
| 54 | 317DKRD | Dunkard Group |
| 54 | 317PRMNL | Lower Permian Series |
| 54 | 320PSLV | Pennsylvanian System |
| 54 | 321CNMG | Conemaugh Formation |
| 54 | 321MNGL | Monongahela Formation |
| 54 | 321PSLVU | Upper Pennsylvanian Series |
| 54 | 324ALGN | Allegheny Formation |
| 54 | 324PSLVM | Middle Pennsylvanian Series |
| 54 | 327KNWH | Kanawha Formation |
| 54 | 327NEWR | New River Formation |
| 54 | 327PCNS | Pocahontas Formation |
| 54 | 327PSLVL | Lower Pennsylvanian Series |
| 54 | 327PSVL | Pottsville Formation |
| 54 | 330MSSP | Mississippian System |
| 54 | 330PRIC | Price Formation |
| 54 | 331BLFD | Bluefield Formation |
| 54 | 331BLPR | Bluestone and Princeton Formations |
| 54 | 331BLSN | Bluestone Formation |
| 54 | 331HNTN | Hinton Formation |
| 54 | 331MCCK | Mauch Chunk Formation |
| 54 | 331MSSPU | Mississippian, Upper |
| 54 | 332ALDR | Alderson Limestone of Greenbrier Group |
| 54 | 332DNMR | Denmar Formation of Greenbrier Group |
| 54 | 332GRVL | Greenville Shale of Greenbrier Group |
| 54 | 332PCKY | Pickaway Limestone of Greenbrier Group |
| 54 | 332TGRD | Taggard Formation of Greenbrier Group |
| 54 | 332UNON | Union Limestone of Greenbrier Group |
| 54 | 333HLDL | Hillsdale Limestone of Greenbrier Group |
| 54 | 334GRBR | Greenbrier Limestone |
| 54 | 337MCCD | Maccrady Shale |
| 54 | 337MSSPL | Mississippian, Lower |
| 54 | 337POCN | Pocono Formation |
| 54 | 340DVNN | Devonian System |
| 54 | 341BRLR | Brallier Formation |
| 54 | 341CMNG | Chemung Formation |
| 54 | 341DVNUM | Upper-Middle Devonian Series |
| 54 | 341HMPR | Hampshire Formation |
| 54 | 341HRRL | Harrell Shale |
| 54 | 341MRCL | Marcellus Shale |
| 54 | 344HUNT | Huntersville Chert |
| 54 | 344MNMR | Mahantango and Marcellus Formations |
| 54 | 344MNNG | Mahantango Formation |
| 54 | 344MRCL | Marcellus Shale |
| 54 | 344NDMR | Needmore Shale |
| 54 | 344NHNN | Needmore and Huntersville and Onondaga and Onesquethaw Formations |
| 54 | 344ONDG | Onondaga Limestone |
| 54 | 344SQTW | Onesquethaw Formation |
| 54 | 347DVNNL | Devonian, Lower |
| 54 | 347HDBG | Helderberg Group |
| 54 | 347NSCD | New Scotland Limestone |
| 54 | 347NWCK | New Creek Formation |
| 54 | 347ORSK | Oriskany Formation |
| 54 | 347SRVR | Shriver Chert |
| 54 | 350SLRN | Silurian System |
| 54 | 351SLRNU | Silurian, Upper |
| 54 | 351TNLY | Tonoloway Limestone |
| 54 | 351TNWL | Tonoloway and Wills Creek Formations |
| 54 | 351WLCK | Wills Creek Formation |
| 54 | 351WLMP | Williamsport Sandstone |
| 54 | 354CLNN | Clinton Formation |
| 54 | 354MCKZ | Mc Kenzie Formation |
| 54 | 354RKRH | Rochester and Keefer and Rose Hill Formations |
| 54 | 354RSHL | Rose Hill Formation |
| 54 | 354SLRNM | Silurian, Middle |
| 54 | 357SLRNL | Silurian, Lower |
| 54 | 357TCRR | Tuscarora Sandstone |
| 54 | 360ODVC | Ordovician System |
| 54 | 361JOSG | Juniata and Oswego |
| 54 | 361JUNT | Juniata Formation |
| 54 | 361MRBG | Martinsburg Shale |
| 54 | 361ODVCU | Ordovician, Upper |
| 54 | 364CABB | Chambersburg Limestone |
| 54 | 364CBBG | Chambersburg Limestone (used By Maryland) |
| 54 | 364NMRK | New Market Limestone |
| 54 | 364ODVCM | Ordovician, Middle |
| 54 | 364STPL | St Paul Group |
| 54 | 364TRNN | Trenton Limestone |
| 54 | 365BKRV | Black River Formation |
| 54 | 367BKMN | Beekmantown Group |
| 54 | 367KNOX | Knox Dolomite |
| 54 | 367ODVCL | Ordovician, Lower |
| 54 | 367PBGS | Pinesburg Station Dolomite |
| 54 | 367RCKR | Rockdale Run Formation |
| 54 | 367SNNG | Stonehenge Formation |
| 54 | 370CMBR | Cambrian System |
| 54 | 371CCCG | Conococheague Group |
| 54 | 371CCCGG | Conococheague Group |
| 54 | 371CMBRU | Cambrian, Upper |
| 54 | 374CMBRM | Cambrian, Middle |
| 54 | 374ELBK | Elbrook Formation |
| 54 | 377ANTM | Antietam Formation |
| 54 | 377CHLH | Chilhowee Group |
| 54 | 377CMBRL | Lower Cambrian Series |
| 54 | 377CTSW | Catoctin and Swift Run Formations |
| 54 | 377HRWV | Harpers and Weverton Formations |
| 54 | 377TMSN | Tomstown Dolomite |
| 54 | 377WSBR | Waynesboro Formation |
| 54 | 400CTCN | Catoctin Formation |
| 54 | 400PCMB | Precambrian Erathem |
| 54 | 400SWFT | Swift Run Formation |
| 54 | BASEMENT | Basement |
| 54 | BEDROCK | Bedrock |
| 55 | 100CNZC | Cenozoic Erathem |
| 55 | 100SDGV | Sand and Gravel Aquifer |
| 55 | 110CLAY | Clay (Holocene and/or Pleistocene) |
| 55 | 110EOLI | Eolian Deposits |
| 55 | 110EOLN | Eolian Deposits |
| 55 | 110GRAV | Gravel (Holocene and/or Pleistocene) |
| 55 | 110GRVL | Gravel (Holocene and/or Pleistocene) |
| 55 | 110GVCL | Gravel and Clay (Holocene and/or Pleistocene) |
| 55 | 110HRDP | Hardpan (Holocene and/or Pleistocene) |
| 55 | 110MARL | Marl (Holocene and/or Pleistocene) |
| 55 | 110PEAT | Peat (Holocene and/or Pleistocene) |
| 55 | 110QRNR | Quaternary System |
| 55 | 110SAND | Sand (Holocene and/or Pleistocene) |
| 55 | 110SANDP | Sand (Holocene and/or Pleistocene) |
| 55 | 110SDCL | Sand Clay (Holocene and/or Pleistocene) |
| 55 | 110SDGV | Sand and Gravel (Holocene and/or Pleistocene) |
| 55 | 110SDGVP | Sand and Gravel (Holocene and/or Pleistocene) |
| 55 | 110SGVC | Sand, Gravel, and Clay (Holocene and/or Pleistocene) |
| 55 | 110SILT | Silt (Holocene and/or Pleistocene) |
| 55 | 111ALVM | Holocene Alluvium |
| 55 | 111FILL | Fill |
| 55 | 111HLCN | Holocene Series |
| 55 | 111SOIL | Soil |
| 55 | 112BDCL | Buried Channel Deposits |
| 55 | 112BDWD | Buried Waterlaid Deposits |
| 55 | 112BUDC | Buried Channel Deposits |
| 55 | 112DFUD | Drift, Unsorted |
| 55 | 112ICCC | Ice-Contact Deposits, Pleistocene |
| 55 | 112LCSR | Lacustrine Deposits |
| 55 | 112OTSH | Outwash |
| 55 | 112PLSC | Pleistocene Series |
| 55 | 112TILL | Till |
| 55 | 112VLTR | Valley Trains, Pleistocene |
| 55 | 300NEDA | Neda Formation |
| 55 | 300PLZC | Paleozoic Erathem |
| 55 | 300SDSL | Sandstone-Silurian Dolomite Aquifer |
| 55 | 300SNDS | Sandstone Aquifer |
| 55 | 300SNDSA | Sandstone Aquifer |
| 55 | 300SODV | Silurian-Ordovician Systems |
| 55 | 340DVNN | Devonian System |
| 55 | 341ANRM | Antrim Shale |
| 55 | 341DVNNU | Devonian, Upper |
| 55 | 341KNWD | Kenwood Formation |
| 55 | 344DVNNM | Devonian, Middle |
| 55 | 344LKCC | Lake Church Formation |
| 55 | 344MLWK | Milwaukee Formation |
| 55 | 344TSVL | Thiensville Formation |
| 55 | 347DVSL | Devonian-Silurian Systems |
| 55 | 350SLDL | Silurian Dolomite Aquifer |
| 55 | 350SLRN | Silurian System |
| 55 | 352CYGN | Cayugan Series |
| 55 | 352WUBK | Waubakee Formation |
| 55 | 354WKSA | Waukesha Formation |
| 55 | 355BBLF | Burnt Bluff Group |
| 55 | 355BYRN | Byron Dolomite |
| 55 | 355CRDL | Cordell Dolomite |
| 55 | 355HDCK | Hendricks Dolomite |
| 55 | 355MASQ | Manistique Formation |
| 55 | 355MNSQ | Manistique Dolomite |
| 55 | 355NGRN | Niagaran Series |
| 55 | 355RCIN | Racine Formation |
| 55 | 355SCCF | Schoolcraft Dolomite |
| 55 | 358ALXD | Alexandrian Series |
| 55 | 358MVLL | Mayville Limestone |
| 55 | 360ODVC | Ordovician System |
| 55 | 362BRAD | Brainard Member of Maquoketa Shale |
| 55 | 362BRRD | Brainard Member of Maquoketa Shale |
| 55 | 362CNCN | Cincinnatian Series |
| 55 | 362FOAK | Fort Atkinson Limestone Member of Maquoketa Shale |
| 55 | 362FRAK | Fort Atkinson Limestone Member of Maquoketa Shale |
| 55 | 362MQKS | Maquoketa Shale |
| 55 | 362MQKT | Maquoketa Group |
| 55 | 362MQKTG | Maquoketa Group |
| 55 | 362SCLS | Scales Member of Maquoketa Shale |
| 55 | 365ANCL | Ancell Group |
| 55 | 365CMPL | Champlainian Series |
| 55 | 365DCRH | Decorah Formation |
| 55 | 365DNLT | Dunleith Member of Galena Dolomite |
| 55 | 365DUBQ | Dubuque Member of Galena Dolomite |
| 55 | 365DUNL | Dunleith Member of Galena Dolomite |
| 55 | 365GAPV | Galena-Platteville Aquifer |
| 55 | 365GBRG | Guttenberg Limestone Member of Decorah Formation |
| 55 | 365GLEN | Galena Formation |
| 55 | 365GLND | Glenwood Formation |
| 55 | 365GLPV | Galena-Platteville Aquifer |
| 55 | 365GUBG | Guttenberg Limestone Member of Decorah Formation |
| 55 | 365MCGG | Mcgregor Member of Platteville Formation |
| 55 | 365PCNC | Pecatonica Dolomite Member of Platteville Formation |
| 55 | 365PLVL | Platteville Formation |
| 55 | 365QMBM | Quimbys Mill Member of Platteville Formation |
| 55 | 365QUBM | Quimbys Mill Member of Platteville Formation |
| 55 | 365RDSN | Readstown Member of St. Peter Sandstone |
| 55 | 365SNNP | Sinnipee Group |
| 55 | 365SPCF | Spechts Ferry Shale Member of Decorah Formation |
| 55 | 365SPEF | Spechts Ferry Shale Member of Decorah Formation |
| 55 | 365STPR | St. Peter Sandstone |
| 55 | 365TONT | Tonti Member of St. Peter Sandstone |
| 55 | 365WILK | Wise Lake Member of Galena Dolomite |
| 55 | 365WSLK | Wise Lake Member of Galena Dolomite |
| 55 | 367KNKK | Kankakee Formation |
| 55 | 367OVCB | Ordovician-Cambrian Systems |
| 55 | 368CNDN | Canadian Series |
| 55 | 368GENO | Genoa Member of Oneota Dolomite |
| 55 | 368HKRG | Hickory Ridge Member of Oneota Dolomite |
| 55 | 368MDRG | Mound Ridge Member of Oneota Dolomite |
| 55 | 368NERM | New Richmond Member of Shakopee Formation |
| 55 | 368NRCM | New Richmond Member of Shakopee Formation |
| 55 | 368ONOT | Oneota Dolomite |
| 55 | 368PRDC | Prairie Du Chien Group |
| 55 | 368SDRD | Stoddard Member of Oneota Dolomite |
| 55 | 368SHKP | Shakopee Formation |
| 55 | 368WLRV | Willow River Dolomite Member of Shakopee Formation |
| 55 | 370CMBR | Cambrian System |
| 55 | 372BCKE | Black Earth Member of St. Lawrence Formation |
| 55 | 372BRKM | Birkmose Member of Lone Rock Formation |
| 55 | 372CNVL | Coon Valley Member of the Jordan Formation |
| 55 | 372DRBC | Dresbach Group |
| 55 | 372ECLR | Eau Claire Formation |
| 55 | 372EKMD | Elk Mound Group |
| 55 | 372FRAC | Franconia Sandstone |
| 55 | 372FRNC | Franconia Sandstone |
| 55 | 372GALV | Galesville Member of Wonewoc Formation |
| 55 | 372GLVL | Galesville Member of Wonewoc Formation |
| 55 | 372IRNN | Ironton Member of Wonewoc Formation |
| 55 | 372JRDN | Jordan Sandstone |
| 55 | 372LODI | Lodi Member of St. Lawrence Formation |
| 55 | 372LRCK | Lone Rock Formation |
| 55 | 372MNSN | Mount Simon Sandstone |
| 55 | 372MZMN | Mazomanie Formation |
| 55 | 372NRLK | Norwalk Member of Jordan Formation |
| 55 | 372RENO | Reno Member of Mazomanie Formation |
| 55 | 372SCRX | St. Croixan Series |
| 55 | 372SLRC | St. Lawrence Formation |
| 55 | 372SNSP | Sunset Point Member of Jordan Formation |
| 55 | 372TMPL | Trempealeau Group |
| 55 | 372TNLC | Tunnel City Group |
| 55 | 372TOMH | Tomah Member of Mazomanie Formation |
| 55 | 372TRMP | Trempealeau Formation |
| 55 | 372VOSR | Van Oser Member of Jordan Formation |
| 55 | 372WNWC | Wonewoc Formation |
| 55 | 372WUKN | Waukon Member of the Jordan Formation |
| 55 | 400ALDZ | Altered or Weathered Zone |
| 55 | 400BCPX | Basement Complex Aquifer |
| 55 | 400BCPXA | Basement Complex Aquifer |
| 55 | 400BRBO | Baraboo Formation |
| 55 | 400CGLM | Conglomerate |
| 55 | 400DORT | Diorite |
| 55 | 400EXIG | Extrusive Igneous Rock |
| 55 | 400FLSC | Felsic Rocks |
| 55 | 400GBBR | Gabbro |
| 55 | 400GNSS | Gneiss |
| 55 | 400GRNS | Greenstone |
| 55 | 400GRNT | Precambrian Granite |
| 55 | 400GRSC | Greenstone Schist |
| 55 | 400IRON | Iron-Formation |
| 55 | 400MFIC | Mafic Rocks |
| 55 | 400MIVI | Metamorphic or Intrusive Igneous Rock |
| 55 | 400PCMB | Precambrian Erathem |
| 55 | 400PFGL | Parfrey's Glen Formation |
| 55 | 400QRTZ | Quartzite |
| 55 | 400RYLT | Rhyolite |
| 55 | 400SLTE | Slate |
| 55 | 400SMMM | Sedimentary or Metasedimentary Rocks |
| 55 | 420 | Precambrian Precambrian Y |
| 55 | 420BFLD | Bayfield Group |
| 55 | 420CEQG | Chequamegon Formation of Bayfield Group |
| 55 | 420CPHB | Copper Harbor Conglomerate |
| 55 | 420CQMG | Chequamegon Sandstone |
| 55 | 420DEVI | Devils Island Formation of Bayfield Group |
| 55 | 420DVID | Devils Island Sandstone |
| 55 | 420FRDA | Freda Formation of Oronto Group |
| 55 | 420FRED | Freda Sandstone |
| 55 | 420KWNN | Keweenawan Supergroup |
| 55 | 420LASS | Lake Superior Sedimentary Rock |
| 55 | 420LKSS | Lake Superior Sandstone Aquifer |
| 55 | 420LVFL | Lava Flow Aquifer |
| 55 | 420NNSC | Nonesuch Shale |
| 55 | 420NOSC | Nonesuch Formation of Oronto Group |
| 55 | 420ORNT | Orienta Formation |
| 55 | 420ORON | Oronto Group |
| 55 | BASEMENT | Basement |
| 55 | BEDROCK | Bedrock |
| 56 | 100CNZC | Cenozoic Erathem |
| 56 | 110QRNR | Quaternary System |
| 56 | 111ALVM | Holocene Alluvium |
| 56 | 111EOLN | Eolian Deposits |
| 56 | 111FILL | Fill |
| 56 | 111HLCN | Holocene Series |
| 56 | 111HTML | Hydrothermal Deposits |
| 56 | 111KYCE | Kaycee Formation |
| 56 | 111LCTN | Lacustrine Deposits |
| 56 | 111LDLD | Landslide Deposits |
| 56 | 111LGNG | Lighting Formation |
| 56 | 111SNDD | Sand Dune Deposits |
| 56 | 111SPOL | Spoil |
| 56 | 111TRRC | Terrace Deposits |
| 56 | 111UCRS | Ucross Formation |
| 56 | 112ARVD | Arvada Formation |
| 56 | 112BLKO | Bull Lake Outwash |
| 56 | 112BLLK | Bull Lake Drift |
| 56 | 112BSLT | Basalt |
| 56 | 112BVUC | Bivouac Formation |
| 56 | 112CDRG | Cedar Ridge Till |
| 56 | 112DDLK | Dinwoody Lake Till |
| 56 | 112EOLN | Eolian Deposits |
| 56 | 112FNPS | Fenton Pass Formation |
| 56 | 112GCLO | Glacial Outwash |
| 56 | 112GLCL | Glacial Deposits |
| 56 | 112LIDY | Leidy Formation |
| 56 | 112LVCK | Lava Creek Tuff |
| 56 | 112PDLO | Pinedale Outwash |
| 56 | 112PLSC | Pleistocene Series |
| 56 | 112PNDL | Pinedale Drift |
| 56 | 112RYLT | Rhyolite Flows |
| 56 | 112SCGR | Sacagewea Ridge Till |
| 56 | 112SDRY | Sedimentary Rocks |
| 56 | 112TRRC | Terrace Deposits |
| 56 | 112YLSN | Yellowstone Group |
| 56 | 120BSLT | Basalt |
| 56 | 120EXTV | Extrusive Rock |
| 56 | 120INTV | Intrusive Rock |
| 56 | 120IRSV | Intrusive Rocks |
| 56 | 120TRTR | Tertiary System |
| 56 | 121BGLC | Burnt Gulch Conglomerate |
| 56 | 121BRPK | Browns Park Formation |
| 56 | 121CCRK | Conant Creek Tuff |
| 56 | 121CNYN | Canyon Basalt |
| 56 | 121CPDV | Camp Davis Formation |
| 56 | 121FWKS | Fowkes Formation |
| 56 | 121GLCL | Glacial Deposits |
| 56 | 121GSBR | Gooseberry Member of Fowkes Formation |
| 56 | 121HKBR | Huckleberry Ridge Tuff |
| 56 | 121MNSN | Moonstone Formation |
| 56 | 121NRPK | North Park Formation |
| 56 | 121OGLL | Ogallala Formation |
| 56 | 121PLCN | Pliocene Series |
| 56 | 121SGIR | Shooting Iron Formation |
| 56 | 121SLLK | Salt Lake Formation |
| 56 | 121SPNB | Spoon Butte Beds |
| 56 | 121TWNT | Teewinot Formation |
| 56 | 122ARKR | Arikaree Formation |
| 56 | 122BRPK | Browns Park Formation |
| 56 | 122BSHP | Bishop Conglomerate |
| 56 | 122CLDC | Caldwell Canyon Volcanics |
| 56 | 122CLTR | Colter Formation |
| 56 | 122CPDV | Camp Davis Formation |
| 56 | 122MNSN | Moonstone Formation |
| 56 | 122MOCN | Miocene Series |
| 56 | 122NRPK | North Park Formation |
| 56 | 122SRMN | Sherman Diorite |
| 56 | 122TWNT | Teewinot Formation |
| 56 | 123BGSD | Big Sand Draw Sandstone Lentil of White River Formation |
| 56 | 123BRUL | Brule Formation of White River Group |
| 56 | 123BSHP | Bishop Conglomerate |
| 56 | 123BVDV | Beaver Divide Conglomerate Member of White River Formation |
| 56 | 123CDRN | Chadron Formation of White River Group |
| 56 | 123CLDC | Caldwell Canyon Volcanics |
| 56 | 123HCRK | Hat Creek Beds |
| 56 | 123OLGC | Oligocene Series |
| 56 | 123STTR | Sweetwater Member of White River Formation |
| 56 | 123TMNM | Tateman Mountain Gravel |
| 56 | 123WGNS | Wiggins Formation |
| 56 | 123WIRV | White River Formation or Group |
| 56 | 123WRVR | White River Formation or Group |
| 56 | 123YODR | Yoder Formation |
| 56 | 124ABRK | Absaroka Volcanic Supergroup |
| 56 | 124ACRS | Aycross Formation |
| 56 | 124AKCK | Alkali Creek Stratum of Wind River Formation |
| 56 | 124AKCT | Alkali Creek Tongue of Wasatch Formation |
| 56 | 124ANGL | Angelo Member of Green River Formation |
| 56 | 124BDGH | Bulldog Hollow Member of Fowkes Formation |
| 56 | 124BKFK | Blacks Fork Member of Bridger Formation |
| 56 | 124BKRK | Black Rock Coal Group |
| 56 | 124BLPN | Bullpen Member of Wasatch Formation |
| 56 | 124BRDG | Bridger Formation |
| 56 | 124BRFK | Burnt Fork White Layer |
| 56 | 124BSHL | Bates Hole Formation |
| 56 | 124BSPG | Battle Spring Formation |
| 56 | 124CDBF | Cathedral Bluffs Tongue of Wasatch Formation |
| 56 | 124CDDR | Cottonwood Draw Banded Layers of Wind River Formation |
| 56 | 124CHPP | Chappo Member of Wasatch Formation |
| 56 | 124CKGP | Crooks Gap Conglomerate |
| 56 | 124CLCK | Clear Creek Gravels |
| 56 | 124CLMN | Coalmont Formation |
| 56 | 124CLPK | Continental Peak Formation |
| 56 | 124CNDW | Cottonwood White Layers |
| 56 | 124EOCN | Eocene Series |
| 56 | 124FNNL | Fontenelle Member of Green River Formation |
| 56 | 124FRSO | Farson Sandstone Member of Green River Formation |
| 56 | 124FSLB | Fossil Butte Member of Green River Formation |
| 56 | 124FWKS | Fowkes Formation |
| 56 | 124GRCV | Green Cove Beds |
| 56 | 124GRNN | Greenian Series |
| 56 | 124GRRV | Green River Formation |
| 56 | 124HANN | Hanna Formation |
| 56 | 124HBCK | Hoback Formation |
| 56 | 124HRRC | Henry Ranch Member of Tepee Trail Formation |
| 56 | 124HWTH | Hiawatha Member of Wasatch Formation |
| 56 | 124KGBR | Kingsbury Conglomerate Member of Wasatch Formation |
| 56 | 124LBRG | La Barge Member of Wasatch Formation |
| 56 | 124LNEY | Laney Shale Member of Green River Formation |
| 56 | 124LSCB | Lost Cabin Member of Wind River Formation |
| 56 | 124LTGC | Lone Tree Gulch Ash |
| 56 | 124LUMN | Luman Tongue of Green River Formation |
| 56 | 124LYST | Lysite Member of Wind River Formation |
| 56 | 124MCRF | Moncrief Member of Wasatch Formation |
| 56 | 124NBRG | Newberger Sand (Subsurface) |
| 56 | 124NFRK | New Fork Tongue of Wasatch Formation |
| 56 | 124NLND | Niland Tongue of Wasatch Formation |
| 56 | 124PCFK | Pitchfork Formation |
| 56 | 124PSPK | Pass Peak Conglomerate |
| 56 | 124RDDR | Red Desert Tongue of Wasatch Formation |
| 56 | 124RMSR | Ramshorn Volcanic Series |
| 56 | 124SLLM | Sillem Member of Fowkes Formation |
| 56 | 124TNBS | Twin Buttes Member of Bridger Formation |
| 56 | 124TPTL | Tepee Trail Formation |
| 56 | 124TPTN | Tipton Shale Member of Green River Formation |
| 56 | 124TTMN | Tatman Formation |
| 56 | 124TUNP | Tunp Member of Wasatch Formation |
| 56 | 124UINT | Uinta Formation |
| 56 | 124ULM | Ulm Coal Group of Wasatch Formation |
| 56 | 124WDRV | Wind River Formation |
| 56 | 124WGBD | Wagon Bed Formation |
| 56 | 124WGND | Wagonhound Member of Uinta Formation |
| 56 | 124WGNS | Wiggins Formation |
| 56 | 124WKPK | Wilkins Peak Member of Green River Formation |
| 56 | 124WLSN | Wilson Sand |
| 56 | 124WLWD | Willwood Formation |
| 56 | 124WSHK | Washakie Formation |
| 56 | 124WSTC | Wasatch Formation |
| 56 | 125EVNS | Evanston Formation |
| 56 | 125FRRS | Ferris Formation |
| 56 | 125FRUN | Fort Union Formation |
| 56 | 125HBCK | Hoback Formation |
| 56 | 125HMFK | Hams Fork Conglomerate Member of Evanston Formation |
| 56 | 125LEBO | Lebo Member of Fort Union Formation |
| 56 | 125MNTU | Mantua Lentil of Polecat Bench Formation |
| 56 | 125PCBC | Polecat Bench Formation |
| 56 | 125PLCN | Paleocene Series |
| 56 | 125PNYN | Pinyon Conglomerate |
| 56 | 125RKBQ | Rock Bench Quarry Beds of Polecat Bench Formation |
| 56 | 125SLVC | Silver Coulee Beds of Polecat Bench Formation |
| 56 | 125STGN | Shotgun Member of Fort Union Formation |
| 56 | 125TGRV | Tongue River Member of Fort Union Formation |
| 56 | 125TULK | Tullock Member of Fort Union Formation |
| 56 | 125WLMN | Waltman Shale Member of Fort Union Formation |
| 56 | 200MSZC | Mesozoic Erathem |
| 56 | 210CRCS | Cretaceous System |
| 56 | 210SOHR | Sohare Formation |
| 56 | 211ADVL | Adaville Formation |
| 56 | 211ALMD | Almond Formation of Mesaverde Group |
| 56 | 211ARDG | Allen Ridge Formation of Mesaverde Group |
| 56 | 211ASPN | Aspen Shale |
| 56 | 211BCKB | Black Buttes Coal Group |
| 56 | 211BCRG | Bacon Ridge Sandstone |
| 56 | 211BEFCS | Belle Fourche Shale Member of Graneros Shale |
| 56 | 211BLDB | Blind Bull Formation |
| 56 | 211BLFC | Belle Fourche Shale |
| 56 | 211BLIR | Blair Formation of Mesaverde Group |
| 56 | 211BOW | Bow Formation or Group |
| 56 | 211BSIN | Basin Shale |
| 56 | 211BXTR | Baxter Shale |
| 56 | 211CLGG | Claggett Shale of the Montana Group |
| 56 | 211CLSP | Clay Spur Bentonite Bed of Mowry Shale |
| 56 | 211CMRK | Chimney Rock Tongue of Blair Formation |
| 56 | 211CODY | Cody Shale |
| 56 | 211CRCSU | Upper Cretaceous Series |
| 56 | 211CRLL | Carlile Shale |
| 56 | 211DKOT | Dakota Sandstone or Formation |
| 56 | 211EGLE | Eagle Sandstone |
| 56 | 211ELKB | Elk Basin Sandstone Member of Telegraph Creek Formation |
| 56 | 211ERCS | Ericson Sandstone or Formation of Mesaverde Group |
| 56 | 211EVRS | Everts Formation |
| 56 | 211FRNR | Frontier Formation |
| 56 | 211FTZG | Fitzhugh Sand (Subsurface) |
| 56 | 211FXHL | Fox Hills Formation |
| 56 | 211GMMN | Gammon Ferruginous Member of Pierre Shale |
| 56 | 211GRER | Greenhorn Limestone |
| 56 | 211GRNR | Greenhorn Limestone |
| 56 | 211GRRS | Graneros Shale |
| 56 | 211HCKM | Haystack Mountains Formation of Mesaverde Group |
| 56 | 211HILY | Hailey Shale |
| 56 | 211HLRD | Hilliard Shale or Formation |
| 56 | 211HMFK | Hams Fork Conglomerate Member of Evanston Formation |
| 56 | 211HRBL | Harebell Formation |
| 56 | 211HYGN | Hygiene Sandstone Member of Pierre Shale |
| 56 | 211ILES | Iles Formation |
| 56 | 211KARA | Kara Bentonitic Member of Pierre Shale |
| 56 | 211KBCK | Knobs-Cherokee Coal Group |
| 56 | 211KMBL | Kimball Sand (Subsurface) |
| 56 | 211LDCK | Landslide Creek Formation |
| 56 | 211LNCE | Lance Formation |
| 56 | 211LRMI | Laramie Formation |
| 56 | 211LWIS | Lewis Shale |
| 56 | 211LZRT | Lazeart Sandstone Member of Adaville Formation |
| 56 | 211MDCB | Medicine Bow Formation |
| 56 | 211MEVD | Mesaverde Formation or Group |
| 56 | 211MMHL | Monument Hill Bentonitic Member of Pierre Shale |
| 56 | 211MNCS | Mancos Shale |
| 56 | 211MTTN | Mitten Black Shale Member of Pierre Shale |
| 56 | 211MTTS | Meeteetse Formation |
| 56 | 211MVRD | Mesaverde Formation or Group |
| 56 | 211MWRY | Mowry Shale |
| 56 | 211NBRR | Niobrara Formation |
| 56 | 211OCTL | Octh Louie Sand (Subsurface) |
| 56 | 211ORDG | Oyster Ridge Sandstone Member of Frontier Formation |
| 56 | 211PDRO | Pedro Bentonite Bed of Pierre Shale |
| 56 | 211PEAY | Peay Sandstone Member of Frontier Formation |
| 56 | 211PINY | Piney Formation |
| 56 | 211PIRR | Pierre Shale |
| 56 | 211PLCK | Pool Creek Shale Member of Carlile Shale |
| 56 | 211PRDG | Pine Ridge Sandstone of Mesaverde Group |
| 56 | 211PRKM | Parkman Sandstone of Montana Group |
| 56 | 211QULY | Quealy Formation |
| 56 | 211RDBD | Red Bird Silty Member of Pierre Shale |
| 56 | 211RKSP | Rock Springs Formation of Mesaverde Group |
| 56 | 211RLNS | Rawlins Sandstone |
| 56 | 211SNNN | Shannon Sandstone Member of Cody Shale |
| 56 | 211SSSX | Sussex Sandstone Member of Cody Shale |
| 56 | 211STEL | Steele Shale |
| 56 | 211TCLG | Torchlight Sandstone Member of Frontier Formation |
| 56 | 211TPCK | Telegraph Creek Formation |
| 56 | 211TPOT | Teapot Sandstone Member of Mesaverde Formation |
| 56 | 211TRNG | Torrington Member of Lance Formation |
| 56 | 211TRNR | Turner Sandy Member of Carlile Shale |
| 56 | 211WLCK | Wall Creek Sandstone Member of Frontier Formation |
| 56 | 217ASPN | Aspen Shale or Formation |
| 56 | 217BCLR | Bechler Conglomerate |
| 56 | 217BECL | Bechler Conglomerate of Gannett Group |
| 56 | 217BRDD | Birdhead Sandstone Member of Cloverly Formation |
| 56 | 217BRRT | Barrett Shale |
| 56 | 217BRRV | Bear River Formation |
| 56 | 217CKVL | Cokeville Formation |
| 56 | 217CLSN | Chilson Member of Lakota Formation |
| 56 | 217CLSP | Clay Spur Bentonite Bed of Mowry Shale |
| 56 | 217CLVL | Cloverly Formation |
| 56 | 217CRCSL | Lower Cretaceous Series |
| 56 | 217DRNY | Draney Limestone of Gannett Group |
| 56 | 217EPRM | Ephraim Conglomerate of Gannett Group |
| 56 | 217FLRV | Fall River Formation |
| 56 | 217FUSN | Fuson Member of Lakota Formation |
| 56 | 217GNNT | Gannett Group |
| 56 | 217GRBL | Greybull Sandstone Member of Cloverly Formation |
| 56 | 217HCRK | Hay Creek Formation |
| 56 | 217INKR | Inyan Kara Group |
| 56 | 217KYHL | Keyhole Sandstone Member of Fall River Formation |
| 56 | 217LKOT | Lakota Formation |
| 56 | 217MDDY | Muddy Sandstone Member of Thermopolis Shale |
| 56 | 217MNST | Minnewaste Limestone Member of Lakota Formation |
| 56 | 217MWRY | Mowry Shale |
| 56 | 217NCSL | Newcastle Sandstone |
| 56 | 217PRSN | Peterson Limestone of Gannett Group |
| 56 | 217QULY | Quealy Formation |
| 56 | 217SBLT | Sublette Formation |
| 56 | 217SGJC | Sage Junction Formation |
| 56 | 217SKCK | Skull Creek Shale |
| 56 | 217SMTS | Smiths Formation |
| 56 | 217TMFK | Thomas Fork Formation |
| 56 | 217TMPL | Thermopolis Shale |
| 56 | 220JRSC | Jurassic System |
| 56 | 221CRML | Carmel Formation of San Rafael Group |
| 56 | 221CRTS | Curtis Formation of San Rafael Group |
| 56 | 221CSPGS | Canyon Springs Sandstone Member of Sundance Formation |
| 56 | 221GPSP | Gypsum Spring Formation |
| 56 | 221HLTT | Hulett Sandstone Member of Sundance Formation |
| 56 | 221JRSCU | Upper Jurassic Series |
| 56 | 221LAK | Lak Member of Sundance Formation |
| 56 | 221MRSN | Morrison Formation |
| 56 | 221PRSS | Preuss Sandstone or Redbeds |
| 56 | 221RRDN | Rierdon Formation |
| 56 | 221SKBV | Stockade Beaver Shale Member of Sundance Formation |
| 56 | 221SNDC | Sundance Formation |
| 56 | 221STMP | Stump Sandstone |
| 56 | 221SWFT | Swift Formation of Ellis Group |
| 56 | 221SWIF | Swift Formation of Ellis Group |
| 56 | 221TCRK | Twin Creek Limestone or Formation |
| 56 | 224GPSP | Gypsum Spring Formation |
| 56 | 224JRSCM | Middle Jurassic Series |
| 56 | 224PRSS | Preuss Sandstone or Redbeds |
| 56 | 224RRDN | Rierdon Formation of Ellis Group |
| 56 | 224STTH | Sawtooth Formation of Ellis Group |
| 56 | 224TCRK | Twin Creek Formation |
| 56 | 227JRSCL | Lower Jurassic Series |
| 56 | 227NGGT | Nugget Sandstone |
| 56 | 230ALCV | Alcova Limestone Member of Chugwater Formation |
| 56 | 230CGTRG | Chugwater Formation or Group |
| 56 | 230CRMN | Crow Mountain Sandstone Member of Chugwater Formation |
| 56 | 230GSEG | Goose Egg Formation |
| 56 | 230RDPK | Red Peak Member of Chugwater Formation |
| 56 | 230TRSC | Triassic System |
| 56 | 231ALCV | Alcova Limestone |
| 56 | 231ANKR | Ankareh Shale, Formation, or Redbeds |
| 56 | 231CGTR | Chugwater Formation or Group |
| 56 | 231CRMN | Crow Mountain Sandstone Member of Chugwater Formation |
| 56 | 231JELM | Jelm Formation |
| 56 | 231PPAG | Popo Agie Member of Chugwater Formation |
| 56 | 231TRSCU | Upper Triassic Series |
| 56 | 231WYOP | Wyopo Formation |
| 56 | 237DNDY | Dinwoody Formation |
| 56 | 237ERVY | Ervay Member of Goose Egg Formation |
| 56 | 237FRZT | Freezeout Shale Member of Goose Egg Formation |
| 56 | 237GSEG | Goose Egg Formation |
| 56 | 237LMDC | Little Medicine Member of Goose Egg Formation |
| 56 | 237RDPK | Red Peak Formation |
| 56 | 237SPRF | Spearfish Formation |
| 56 | 237TRSCL | Lower Triassic Series |
| 56 | 237TYNS | Thaynes Limestone, Formation or Group |
| 56 | 237WDSD | Woodside Formation, Siltstone and/or Redbeds |
| 56 | 300PLZC | Paleozoic Erathem |
| 56 | 310FRNS | Franson Member or Tongue of Park City Formation |
| 56 | 310GPKC | Grandeur Member or Tongue of Park City Formation |
| 56 | 310GRADP | Grandeur Member or Tongue of Park City Formation |
| 56 | 310MDPK | Meade Peak Phosphatic Shale Member or Tongue of Phosphoria Formation |
| 56 | 310MNKT | Minnekahta Limestone |
| 56 | 310MNLS | Minnelusa Formation (Permian andPennsylvanian) |
| 56 | 310PRKC | Park City Formation or Group |
| 56 | 310PRMN | Permian System |
| 56 | 310PSPR | Phosphoria Formation |
| 56 | 310REX | Retort Phosphatic Shale Member or Tongue of Phosphoria Formation |
| 56 | 310RPHP | Retort Phosphatic Shale Member of Phosphoria Formation |
| 56 | 310RXCR | Rex Chert Member of Phosphoria Formation |
| 56 | 310RXPP | Rex Chert Member of Phosphoria Formation |
| 56 | 310SDRN | Shedhorn Sandstone |
| 56 | 310TOSI | Tosi Chert Member or Tongue of Phosphoria Formation |
| 56 | 311DFCL | Difficulty Shale Member of Goose Egg Formation |
| 56 | 311FRLL | Forelle Limestone |
| 56 | 311FRNS | Franson Member or Tongue of Park City Formation |
| 56 | 311FRZT | Freezeout Tongue of Chugwater Formation |
| 56 | 311GLED | Glendo Shale Member of Goose Egg Formation |
| 56 | 311GLND | Glendo Shale Member of Goose Egg Formation |
| 56 | 311GRDR | Grandeur Member of Park City Formation |
| 56 | 311MDPK | Meade Peak Phosphatic Shale Member of Phosphoria Formation |
| 56 | 311PRKC | Park City Formation |
| 56 | 311PRMNU | Upper Permian Series |
| 56 | 311PSPR | Phosphoria Formation |
| 56 | 311RTRT | Retort Phosphatic Shale Member of Phosphoria Formation |
| 56 | 311RXCR | Rex Chert Member of Phosphoria Formation |
| 56 | 311SDRN | Shedhorn Sandstone |
| 56 | 311TOSI | Tosi Chert Member or Tongue of Phosphoria Formation |
| 56 | 317CSPR | Casper Formation |
| 56 | 317CVRS | Converse Sandstone Bed of Hartville Formation |
| 56 | 317FNTN | Fountain Formation |
| 56 | 317FRLL | Forelle Limestone Member of Goose Egg Formation |
| 56 | 317HRVL | Hartville Formation |
| 56 | 317IGLD | Ingleside Formation |
| 56 | 317MNKT | Minnekahta Limestone |
| 56 | 317MNLS | Minnelusa Formation |
| 56 | 317MRON | Maroon Formation |
| 56 | 317OPCH | Opeche Shale |
| 56 | 317PPSP | Pope Springs Sandstone |
| 56 | 317PRMNL | Lower Permian Series |
| 56 | 317SBLL | Sybille Tongue of Phosphoria Formation |
| 56 | 317STNK | Satanka Shale |
| 56 | 317TOSI | Tosi Chert Member or Tongue of Phosphoria Formation |
| 56 | 317TSLP | Tensleep Sandstone |
| 56 | 317WLLS | Wells Formation |
| 56 | 320AMSD | Amsden Formation |
| 56 | 320DRWN | Darwin Sandstone Member of Amsden Formation |
| 56 | 320PSLV | Pennsylvanian System |
| 56 | 320QDRN | Quadrant Quartzite or Formation |
| 56 | 324MRGN | Morgan Formation |
| 56 | 324PSLVM | Middle Pennsylvanian Series |
| 56 | 327AMSD | Amsden Formation |
| 56 | 327BELL | Bell Sand (Subsurface) |
| 56 | 327DRWN | Darwin Sandstone Member of Amsden Formation |
| 56 | 327FRBK | Fairbank Formation |
| 56 | 327PSLVL | Lower Pennsylvanian Series |
| 56 | 327QDRN | Quadrant Quartzite or Formation |
| 56 | 327RDVL | Round Valley Limestone |
| 56 | 330EGED | Englewood Formation (Mississippian and Devonian) |
| 56 | 330MSSP | Mississippian System |
| 56 | 331MDSN | Madison Group (Upper and Lower Mississippian) |
| 56 | 331MSNC | Mission Canyon Limestone |
| 56 | 331MSSPU | Mississippian, Upper |
| 56 | 337GRNS | Guernsey Formation |
| 56 | 337LDGP | Lodgepole Limestone |
| 56 | 337LOGP | Lodgepole Limestone |
| 56 | 337MSSPL | Mississippian, Lower |
| 56 | 337PHSP | Pahasapa Limestone |
| 56 | 340DVNN | Devonian System |
| 56 | 341DRBY | Darby Formation |
| 56 | 341DVNNU | Devonian, Upper |
| 56 | 341JFRS | Jefferson Formation |
| 56 | 341TRFK | Three Forks Shale |
| 56 | 344BRTB | Beartooth Butte Formation |
| 56 | 344JEFR | Jefferson Formation |
| 56 | 347BRTB | Beartooth Butte Formation |
| 56 | 347DVNNL | Devonian, Lower |
| 56 | 350LKTN | Laketown Dolomite |
| 56 | 360DDWD | Deadwood Formation |
| 56 | 360ODVC | Ordovician System |
| 56 | 361BGRN | Bighorn Dolomite |
| 56 | 361LIGH | Leigh Dolomite Member of Bighorn Dolomite |
| 56 | 361LNDR | Lander Sandstone Member of Bighorn Dolomite |
| 56 | 361ODVCU | Ordovician, Upper |
| 56 | 361RDRV | Red River Formation |
| 56 | 361SNMN | Stony Mountain Formation |
| 56 | 361WHTD | Whitewood Dolomite |
| 56 | 364ALDN | Aladdin Sandstone Member of Winnipeg Formation |
| 56 | 364ICBX | Icebox Shale Member of Winnipeg Formation |
| 56 | 364ODVCM | Ordovician, Middle |
| 56 | 364ROGK | Roughlock Siltstone Member of Winnipeg Formation |
| 56 | 364WNPG | Winnipeg Formation |
| 56 | 367DDWD | Deadwood Formation |
| 56 | 367ODVCL | Ordovician, Lower |
| 56 | 370BKSP | Buck Spring Formation |
| 56 | 370CMBR | Cambrian System |
| 56 | 371BKSP | Buck Spring Formation |
| 56 | 371BYSN | Boysen Formation |
| 56 | 371CMBRU | Cambrian, Upper |
| 56 | 371GLTN | Gallatin Limestone or Formation |
| 56 | 371GRVR | Gros Ventre Formation |
| 56 | 371OPDR | Open Door Limestone |
| 56 | 371PLGM | Pilgrim Limestone |
| 56 | 371SNRG | Snowy Range Formation |
| 56 | 374CMBRM | Cambrian, Middle |
| 56 | 374DCNN | Death Canyon Member of Gros Ventre Formation |
| 56 | 374DPSS | Depass Formation |
| 56 | 374FLTD | Flathead Quartzite or Sandstone |
| 56 | 374GRVR | Gros Ventre Formation |
| 56 | 374MGHR | Meagher Limestone |
| 56 | 374PARK | Park Shale |
| 56 | 374WLSY | Wolsey Shale or Formation |
| 56 | 400PCMB | Precambrian Erathem |
| 56 | BASEMENT | Basement |
| 56 | BEDROCK | Bedrock |
| 60 | 100CLRB | Coralline Rubble Deposits |
| 60 | 100CNZC | Cenozoic Erathem |
| 60 | 100LMSN | Limestone |
| 60 | 110QRNR | Quaternary System |
| 60 | 111ALVM | Holocene Alluvium |
| 60 | 111ALVT | Alluvial and Talus Deposits |
| 60 | 111AUNU | Aunuu Tuff |
| 60 | 111BECH | Beach Deposits |
| 60 | 111CSRB | Calcareous Sand and Rubble Deposits |
| 60 | 111LEON | Leone Volcanics, Undifferentiated |
| 60 | 111LNAS | Leone Volcanics, Ash Deposits |
| 60 | 111LNCC | Leone Volcanics, Cinder Cones |
| 60 | 111LNLF | Leone Volcanics, Lava Flows |
| 60 | 111LNTF | Leone Volcanics, Tuff Deposits |
| 60 | 111OFTF | Ofu Volcanic Rocks, Tuff Deposits |
| 60 | 111SWMP | Swamp Deposits |
| 60 | 111TULF | Tua Volcanic Rocks, Lava Flows |
| 60 | 111TUTF | Tua Volcanic Rocks, Tuff Deposits |
| 60 | 112AFON | Afono Trachyte |
| 60 | 112LEIL | Leila Trachyte |
| 60 | 112LFLF | Lefulufulua Trachyte |
| 60 | 112MTFO | Matafao Trachyte |
| 60 | 112OFLF | Ofu Volcanic Rock, Lava Flows |
| 60 | 112OGLF | Olosega Volcanic Rock, Lava Flows |
| 60 | 112PIOA | Pioa Trachyte |
| 60 | 112PLSC | Pleistocene Series |
| 60 | 112PPTL | Papatele Trachyte |
| 60 | 112TAU | Tau Trachyte |
| 60 | 112VATI | Vatia Trachyte |
| 60 | 120TRTR | Tertiary System |
| 60 | 121ALFU | Alofau Volcanics, Undifferentiated |
| 60 | 121MSFU | Masefau Dike Complex |
| 60 | 121OLMN | Olomoana Volcanics, Undifferentiated |
| 60 | 121PAGOE | Pago Volcanic Series, Extra-Caldera Volcanics, Undifferentiated |
| 60 | 121PAGOI | Pago Volcanic Series, Intra-Caldera Volcanics, Undifferentiated |
| 60 | 121PLCN | Pliocene Series |
| 60 | 121TPTP | Taputapu Volcanics, Undifferentiated, Lava Flows, Tuff and Cinder Cone |
| 60 | BASEMENT | Basement |
| 60 | BEDROCK | Bedrock |
| 66 | 100LMSN | Limestone |
| 66 | 100VLCC | Volcanic Rocks |
| 68 | 100CLRB | Coralline Rubble Deposits |
| 71 | 100CLRB | Coralline Rubble Deposits |
| 71 | 100CNZC | Cenozoic Erathem |
| 71 | 100LMSN | Limestone |
| 71 | 111BECH | Beach Deposits |
| 71 | BASEMENT | Basement |
| 71 | BEDROCK | Bedrock |
| 72 | 100ALVT | Alluvium and Talus |
| 72 | 100CNZC | Cenozoic Erathem |
| 72 | 110CEBP | Coastal Embayment Aquifers, Puerto Rico |
| 72 | 110CGJV | Caguas-Juncos Valley Alluvial Aquifer |
| 72 | 110CYVL | Cayey Valley Alluvial Aquifer |
| 72 | 110EPRZ | Esperanza Alluvial Aquifer |
| 72 | 110GUNC | Guanica Alluvial Aquifer |
| 72 | 110GYNL | Guayanilla Alluvial Aquifer |
| 72 | 110HNGB | Humacao-Naguabo Alluvial Aquifer |
| 72 | 110LJVL | Lajas Vallay |
| 72 | 110MUNB | Maunabo Alluvial Aquifer |
| 72 | 110QRNR | Quaternary System |
| 72 | 110RCBV | Rio Culebrinas Valley Aquifer |
| 72 | 110RGAV | Rio Grande De Anasco Valley Alluvial Aquifer |
| 72 | 110RGJV | Rio Guanajibo Valley Aquifer |
| 72 | 110RSRD | Rio Espiritu Santo To Rio Demajagua Alluvial Valley Aquifers |
| 72 | 110RYZV | Rio Yaguez Valley Alluvial Aquifer |
| 72 | 110SCPL | South Coastal Plain Alluvial Aquifer |
| 72 | 110TLLB | Tallaboa Alluvial Aquifer |
| 72 | 110YBCV | Yabucoa Valley Alluvial Aquifer |
| 72 | 110YCVL | Yauco Valley Alluvial Aquifer |
| 72 | 111AVMC | Alluvium, Coastal |
| 72 | 111AVMV | Alluvium, Valley |
| 72 | 111HLCN | Holocene Series |
| 72 | 111VLAV | Valley Alluvium |
| 72 | 120TRTR | Tertiary System |
| 72 | 122AGUD | Aguada Limestone |
| 72 | 122ALMS | Almirante Sur Sand Lentil of Cibao Formation |
| 72 | 122AMMN | Aymamon Limestone |
| 72 | 122CIBO | Cibao Formation |
| 72 | 122CMUY | Camuy Limestone |
| 72 | 122GJTC | Guajataca Member of Cibao Formation |
| 72 | 122ISLM | Isla Mona Dolomite (Mono Island) |
| 72 | 122JNDZ | Juana Diaz Formation |
| 72 | 122LIRO | Lirio Limestone (Mono Island) |
| 72 | 122MCOG | Miocene-Oligocene Series |
| 72 | 122MCRB | Mucarabones Sand |
| 72 | 122MNBL | Montebello Limestone Member of Cibao Formation |
| 72 | 122MOCN | Miocene Series |
| 72 | 122NRCSL | North Coast Limestone Aquifer, Lower |
| 72 | 122NRCSU | North Coast Limestone Aquifer, Upper |
| 72 | 122PONC | Ponce Limestone |
| 72 | 122QBDA | Quebrada Arenas Limestone Member of Cibao Formation |
| 72 | 122RIND | Rio Indio Limestone Member of Cibao Formation |
| 72 | 122UPPR | Upper Member of Cibao Formation |
| 72 | 123LRES | Lares Limestone of Rio Guatemala Group |
| 72 | 123OLGC | Oligocene Series |
| 72 | 123SSBS | San Sabastian Formation of Rio Guatemala Group |
| 72 | 124EOCN | Eocene Series |
| 72 | 124PLNC | Plutonic Rocks, Including Dioritic Rocks and Intrusives |
| 72 | 124RPDR | Rio Piedras Siltstone |
| 72 | 124VLCC | Volcanic Rocks, Including Limestone and Detrital Material |
| 72 | 124VOLCD | Volcanic Rocks, Including Limestone and Detrital Material |
| 72 | 210BJUR | Bajura Limestone Aquifer |
| 72 | 210VLCC | Volcanic Rocks Aquifer |
| 72 | BASEMENT | Basement |
| 72 | BEDROCK | Bedrock |
| 75 | 100ALVT | Alluvium and Talus |
| 75 | 100BECH | Beach Deposits |
| 75 | 100CNZC | Cenozoic Erathem |
| 75 | 100LMSN | Limestone |
| 75 | 100PRLF | Pre-Caldera Volcanic Rocks, Lava Flows |
| 75 | 100PRPY | Pre-Caldera Volcanic Rocks, Pyroclastic Deposits |
| 75 | 100PRVC | Pre-Caldera Volcanic Rocks, Undifferentiated |
| 75 | 100PSLF | Post-Caldera Volcanic Rocks, Lava Flows |
| 75 | 100PSPY | Post-Caldera Volcanic Rocks, Pyroclastic Deposits |
| 75 | 100PSVC | Post-Caldera Volcanic Rocks, Undifferentiated |
| 75 | 100RFID | Reef-Island Limestone |
| 75 | 100RGLT | Regolith |
| 75 | 100RRFB | Raised Reef and Beach Deposits |
| 75 | 100VCLF | Volcanic Rocks, Lava Flows, Undifferentiated |
| 75 | 100VCSM | Volcanic Rock, Pyroclastic Deposits and Associated Sedimentary Deposit |
| 75 | 100VLCC | Volcanic Rocks |
| 75 | 110QRNR | Quaternary System |
| 75 | 111AFCF | Artificial Fill |
| 75 | 111ALVM | Holocene Alluvium |
| 75 | 111BECH | Beach Deposits |
| 75 | 111EMGL | Emerged Limesands |
| 75 | 111HLCN | Holocene Series |
| 75 | 111MRSH | Marsh Deposits |
| 75 | 111MRZO | Merizo Limestone |
| 75 | 111PLLU | Peleliu Limestone |
| 75 | 111SAND | Sand Deposits (Elevated or Inland From Present Beaches) |
| 75 | 111SANDE | Sand Deposits (Elevated or Inland From Present Beaches) |
| 75 | 111SWMP | Swamp Deposits |
| 75 | 111SWSP | Salt-Water Swamp Deposits |
| 75 | 112AGAN | Agana Argillaceous Member of Mariana Limestone |
| 75 | 112ANYT | Alluvium, Mass-Wasting Deposits and Younger Terrace Deposits |
| 75 | 112LTRT | Laterite |
| 75 | 112MARN | Mariana Limestone, Undifferentiated |
| 75 | 112MRIN | Mariana Limestone, Undifferentiated |
| 75 | 112MRNM | Mariana Limestone, Main Body |
| 75 | 112PALU | Palau Limestone |
| 75 | 112PLSC | Pleistocene Series |
| 75 | 112TNPG | Tanapag Limestone |
| 75 | 120TRTR | Tertiary System |
| 75 | 120VLCC | Volcanic Rocks |
| 75 | 121AIRI | Airai Clay |
| 75 | 121ALFN | Alifan Limestone |
| 75 | 121ALFNU | Alifan Limestone, Upper Unnamed Member |
| 75 | 121BRGD | Barrigada Limestone |
| 75 | 121JNUM | Janum Formation |
| 75 | 122BLNS | Bolanos Pyroclastic Member, Umatac Formation |
| 75 | 122BONY | Bonya Limestone |
| 75 | 122DNDN | Dandan Flow Member, Umatac Formation |
| 75 | 122DONN | Donni Sandstone Member, Tagpochau Limestone |
| 75 | 122FCPC | Facpic Volcanic Member of Umatac Formation |
| 75 | 122MAP | Map Formation |
| 75 | 122MCGT | Machegit Conglomerate Member, Tagpochau Limestone |
| 75 | 122MMNG | Maemong Limestone Member, Umatac Formation |
| 75 | 122MOCN | Miocene Series |
| 75 | 122TOML | Tomil Volcanics |
| 75 | 122TPPI | Tagpochau Limestone, Pure To Impure Limestone Facies |
| 75 | 122UMTC | Umatac Formation, Undifferentiated |
| 75 | 122VLCC | Volcanic Rocks |
| 75 | 123ALMM | Alutom Formation, Main Body |
| 75 | 123ALTM | Alutom Formation |
| 75 | 123ARKB | Arakabesan Member of Ngeremlengui Formation |
| 75 | 123FNSS | Fina-Sisu Foramtion |
| 75 | 123MDRM | Medorm Member, Ngeremlengui Formation |
| 75 | 123MHLC | Mahlac Member, Alutom Formation |
| 75 | 123NGMD | Nghemesed Member Ngeremlengui Formation |
| 75 | 123NGMG | Ngeremlengui Formation, Undifferentiated |
| 75 | 123OGCE | Oligocene-Eocene Series |
| 75 | 123OLGC | Oligocene Series |
| 75 | 124AMLK | Aimeliik Formation |
| 75 | 124BBLP | Babelthuap Formation |
| 75 | 124DNSM | Densinyama Formation |
| 75 | 124EOCN | Eocene Series |
| 75 | 124HGMN | Hagman Formation |
| 75 | 124MTNS | Matansa Limestone |
| 75 | 124NGDK | Ngardok Member, Aimeliik Formation |
| 75 | 124NGRL | Ngarsul Member, Aimeliik Formation |
| 75 | 124SKKM | Sankakuyama Formation |
| 75 | 124TINN | Tinian Pyroclastic Rocks |
| 75 | 200MSZC | Mesozoic Erathem |
| 75 | 200PRDT | Peridotite |
| 75 | 200SRPN | Serpentinite |
| 75 | 200YAP | Yap Formation |
| 75 | BASEMENT | Basement |
| 75 | BEDROCK | Bedrock |
| 77 | 111HLCN | Holocene Series |
| 77 | 112AGAN | Agana Argillaceous Member of Mariana Limestone |
| 77 | BASEMENT | Basement |
| 77 | BEDROCK | Bedrock |
| 78 | 100CNZC | Cenozoic Erathem |
| 78 | 110CEBV | Coastal Embayment Aquifers, Virgin Islands |
| 78 | 110QRNR | Quaternary System |
| 78 | 111ALVM | Holocene Alluvium |
| 78 | 111HLCN | Holocene Series |
| 78 | 120IRSV | Intrusive Rocks |
| 78 | 120IVVC | Intrusive Volcanics (Includes Diorite) |
| 78 | 120TRTR | Tertiary System |
| 78 | 121KGSLA | Kingshill Aquifer |
| 78 | 122KGSL | Kingshill Marl |
| 78 | 122MOCN | Miocene Series |
| 78 | 123JLSY | Jealousy Formation |
| 78 | 123OLGC | Oligocene Series |
| 78 | 200MSZC | Mesozoic Erathem |
| 78 | 210CRCS | Cretaceous System |
| 78 | 210VLCC | Volcanic Rocks Aquifer |
| 78 | 211CRCSU | Upper Cretaceous Series |
| 78 | 211LSNJ | Luisenhoj Formation |
| 78 | 211MEGL | Mount Eagle Group |
| 78 | 211ORBR | Outer Brass Limestone |
| 78 | 211TUTU | Tutu Formation |
| 78 | 217CRCSL | Lower Cretaceous Series |
| 78 | 217WILD | Water Island Formation |
| 78 | BASEMENT | Basement |
| 78 | BEDROCK | Bedrock |
| 96 | 112EVRS | Everson Interstade of Fraser Glaciation |
| 96 | 112GLCV | Glacio-Fluviatile |
| 96 | 112SUMS | Sumas Drift of Fraser Glaciation |
| 96 | BEDROCK | Bedrock |
