Legend (OneGeology/GSA_EN_SURFICIAL_GEOLOGY)

US-AL_GSA_EN_250k_Faults (0) 2.1.1 2.1.2 2.1.3 2.1.4 2.1.5 2.1.6 2.1.7 2.1.8 2.2.1 2.2.2 2.2.3 2.2.4 2.2.5 2.2.6 2.2.7 2.2.8 2.2.9 2.2.10 2.2.11 2.2.12 2.2.13 2.2.14 2.2.15 2.2.16 2.3.1 2.3.2 2.3.3 2.3.4 2.3.5 2.3.6 2.3.7 2.3.8 2.4.1 2.4.2 2.4.3 2.4.4 2.4.5 2.4.6 2.4.7 2.4.8 2.5.1 2.5.2 2.5.3 2.5.4 2.5.5 2.5.6 2.5.7 2.5.8 2.5.9 2.5.10 2.5.11 2.5.12 2.5.13 2.5.14 2.5.15 2.5.16 2.6.1 2.6.2 2.6.3 2.6.4 2.6.5 2.6.6 2.6.7 2.6.8 2.6.9 2.6.10 2.6.11 2.6.12 2.6.13 2.6.14 2.6.15 2.6.16 2.7.1 2.7.2 2.7.3 2.7.4 2.7.5 2.7.6 2.7.7 2.7.8 2.7.9 2.7.10 2.7.11 2.7.12 2.7.13 2.7.14 2.7.15 2.7.16 2.8.1 2.8.2 2.8.3 2.8.4 2.8.5 2.8.6 2.8.7 2.8.8 2.9.1 2.9.2 2.9.3 2.9.4 2.9.5 2.9.6 2.9.7 2.9.8 2.10.1 2.10.2 2.10.3 2.10.4 2.10.5 2.10.6 2.10.7 2.10.8 2.10.25 2.10.26 2.10.27 2.10.28 2.10.29 2.10.30 2.10.31 2.10.32 2.10.33 2.10.34 2.10.35 2.10.36 2.10.37 2.10.38 2.10.39 2.10.40 2.12.1 2.12.2 2.12.3 2.12.4 2.13.1 2.13.2 2.13.3 2.13.4 2.14.1 US-AL_GSA_EN_250k_Contacts (1) 1.1.1 1.1.2 1.1.3 1.1.4 1.1.5 1.1.6 1.1.7 1.1.8 1.1.9 1.1.10 1.1.11 1.1.12 1.1.13 1.1.14 1.1.15 1.1.16 1.1.17 1.1.18 1.1.19 1.1.20 1.1.21 1.1.22 1.1.23 1.1.24 1.1.25 1.1.26 1.1.27 1.1.28 1.1.29 1.1.30 1.1.31 1.1.32 1.1.33 1.1.34 1.1.35 1.1.36 1.2.1 1.2.2 1.2.3 1.2.4 1.2.5 1.2.6 1.2.7 1.2.8 1.2.9 1.2.10 1.2.11 1.2.12 1.2.13 1.2.14 1.2.15 1.2.16 1.2.17 1.2.18 1.2.19 1.2.20 1.2.21 1.2.22 1.2.23 1.2.24 1.2.25 1.2.26 1.2.27 1.2.28 1.2.29 1.2.30 1.2.31 1.2.32 1.3.1 1.3.2 1.3.3 1.3.4 1.3.5 1.3.6 1.3.7 1.3.8 1.3.9 1.3.10 1.3.11 1.3.12 US-AL_GSA_EN_250k_SLT (2) <all other values> Acidic igneous material Acidic igneous rock Alkali olivine basalt Alkali feldspar granite Alkali feldspar rhyolite Alkali feldspar syenite Alkali feldspar syenitic rock Alkali feldspar trachyte Alkali feldspar trachytic rock Amphibolite Andesite Anorthosite Anorthositic rock Anthracite Anthropogenic material Anthropogenic unconsolidated material Aphanite Aplite Arenite Ash and lapilli Ash breccia, bomb, or block tephra Ash tuff, lapillistone, and lapilli tuff Basalt Basanite Basanitic foidite Basic igneous material Basic igneous rock Bauxite Biogenic sediment Biogenic silica sedimentary rock Bituminous coal Boninite Boulder gravel size sediment Boundstone Breccia Breccia-gouge series Calcareous carbonate sediment Calcareous carbonate sedimentary material Calcareous carbonate sedimentary rock Carbonate mud Carbonate mudstone Carbonate ooze Carbonate rich mud Carbonate rich mudstone Carbonate sediment Carbonate sedimentary material Carbonate sedimentary rock Carbonate wackestone Carbonatite Cataclasite series Chalk Chemical sedimentary material Chlorite actinolite epidote metamorphic rock Conglomerate Mudstone Sandstone Clastic sediment Clastic sedimentary material Clastic sedimentary rock Clay Claystone Coal Cobble gravel size sediment Composite genesis material Composite genesis rock Compound material Crystalline carbonate Dacite Diamictite Diamicton Diorite Dioritic rock Dioritoid Doleritic rock Dolomitic or magnesian sedimentary material Dolomitic or magnesian sedimentary rock Dolomitic sediment Dolomite Duricrust Eclogite Evaporite Exotic alkaline rock Exotic composition igneous rock Exotic evaporite Fault-related material Fine grained igneous rock Foid bearing alkali feldspar syenite Foid bearing alkali feldspar trachyte Foid bearing anorthosite Foid bearing diorite Foid bearing gabbro Foid bearing latite Foid bearing monzodiorite Foid bearing monzogabbro Foid bearing monzonite Foid bearing syenite Foid bearing trachyte Foid diorite Foid dioritoid Foid gabbro Foid gabbroid Foid monzodiorite Foid monzogabbro Foid monzosyenite Foid syenite Foid syenitoid Foidite Foiditoid Foidolite Foliated metamorphic rock Fragmental igneous material Fragmental igneous rock Framestone Gabbro Gabbroic rock Gabbroid Generic conglomerate Generic mudstone Generic sandstone Glass rich igneous rock Glassy igneous rock Glaucophane lawsonite epidote metamorphic rock Gneiss Grainstone Granite Granitoid Granodiorite Granofels Granulite Gravel Gravel size sediment High magnesium fine grained igneous rock Hornblendite Hornfels Hybrid sediment Hybrid sedimentary rock Igneous material Igneous rock Impact generated material Impure calcareous carbonate sediment Impure carbonate sediment Impure carbonate sedimentary rock Impure dolomitic sediment Impure dolomite Impure limestone Intermediate composition igneous material Intermediate composition igneous rock Iron rich sediment Iron rich sedimentary material Iron rich sedimentary rock Kalsilitic and melilitic rocks Komatiitic rock Latite Latitic rock Lignite Limestone Marble Material formed in surficial environment Metamorphic rock Metasomatic rock Mica schist Migmatite Monzodiorite Monzodioritic rock Monzogabbro Monzogabbroic rock Monzogranite Monzonite Monzonitic rock Mud Mud size sediment Mylonitic rock Natural unconsolidated material Non-clastic siliceous sediment Non-clastic siliceous sedimentary material Non-clastic siliceous sedimentary rock Ooze Organic bearing mudstone Organic rich sediment Organic rich sedimentary material Organic rich sedimentary rock Orthogneiss Packstone Paragneiss Peat Pebble gravel size sediment Pegmatite Peridotite Phaneritic igneous rock Phonolite Phonolitic basanite Phonolitic foidite Phonolitic tephrite Phonolitoid Phosphate rich sediment Phosphate rich sedimentary material Phosphorite Phyllite Phyllonite Porphyry Pure calcareous carbonate sediment Pure carbonate mudstone Pure carbonate sediment Pure carbonate sedimentary rock Pure dolomitic sediment Pyroclastic material Pyroclastic rock Pyroxenite Quartz alkali feldspar syenite Quartz alkali feldspar trachyte Quartz anorthosite Quartz diorite Quartz gabbro Quartz latite Quartz monzodiorite Quartz monzogabbro Quartz monzonite Quartz rich igneous rock Quartz syenite Quartz trachyte Quartzite Residual material Rhyolite Rhyolitoid Rock Gypsum or anhydrite Rock salt Sand Sand size sediment Sapropel Schist Sediment Sedimentary material Sedimentary rock Serpentinite Shale Silicate mud Silicate mudstone Siliceous ooze Silt Siltstone Skarn Slate Spilite Syenite Syenitic rock Syenitoid Syenogranite Tephra Tephrite Tephritic foidite Tephritic phonolite Tephritoid Tholeiitic basalt Tonalite Trachyte Trachytic rock Trachytoid Travertine Tuff-breccia, agglomerate, or pyroclastic breccia Tuffite Ultrabasic igneous rock Ultramafic igneous rock Unconsolidated material Wacke CGI Simple Lithology Categories US-AL_GSA_EN_250k_SLS (3) Agricola Schist Alluvial, coastal, and low terrace deposits Almond Trondhjemite Athens Shale Athens Shale and Lenoir Limestone undifferentiated Attalla Chert Conglomerate Member of the Chickamauga Limestone Auburn Gneiss Auburn Gneiss schist unit Bangor Limestone Bangor and Monteagle Limestones undifferentiated Beaverdam Amphibolite Bibb Dolomite Blastomylonite and mylonite Bluff Springs Granite Blufftown Formation Bottle Granite Brewer Phyllite Brierfield Dolomite Butting Ram Sandstone Camp Hill Granite Gneiss Chattanooga Shale Chattanooga Shale and Frog Mountain Sandstone undifferentiated Cheaha Quartzite Member of the Lay Dam Formation Chepultepec and Copper Ridge Dolomites undifferentiated Chewacla Marble Chickamauga Limestone Chilhowee Group undiffentiated Citronelle Formation Clayton Formation Cochran Formation Coker Formation Colvin Mountain Sandstone Conasauga Formation Conasauga Formation lower shale unit Copper Ridge Dolomite Cornhouse Schist Cusseta Sand Member of the Ripley Formation Demopolis Chalk Elkahatchee Quartz Diorite Gneiss Emuckfaw Group undifferentiated in part Eutaw Formation Fayetteville Phyllite Floyd Shale Fort Payne Chert Frog Mountain Sandstone Gantts Quarry Formation Glenloch Schist Gooch Branch Chert Gordo Formation Gosport Sand and Lisbon Formation undifferentiated in part Greensport Formation Hackneyville Schist Halawaka Schist Hanover Schist Hartselle Sandstone Hatchetigbee Formation Heflin Phyllite Higgins Ferry Group Higgins Ferry Group garnet quartzite unit Higgins Ferry Group graphitic unit High terrace deposits Hillabee Greenstone Hillabee Greenstone felsic unit Hissop Granite Hollis Quartzite Hospilika Granite Inman Formation Jackson Group undifferentiated Jacksons Gap Group Jacksons Gap Group sericite and chlorite phyllite unit Jemison Chert and Chulafinnee Schist undif., fossilliferous chert facies Jemison Chert and Chulafinnee Schist undifferentiated Jumbo Dolomite Kalona Quartzite Member of the Wash Creek Slate Ketchepedrakee Amphilbolite Ketona Dolomite Knox Group undifferentiated Kowaliga Gneiss Lay Dam Formation Lay Dam Formation diamictite unit Leipers Limestone Lisbon Formation Little Oak Limestone Little Oak and Lenoir Limestones undifferentiated Little Oak and Newala Limestones undifferentiated Loachapoka Schist Longview Limestone Mad Indian Group Mad Indian Group graphitic unit Mafic and ultramafic rock Manchester Schist Metaclastic rocks of unknown affinity Miller Mill Quartzite Member of Lay Dam Formation Miocene Series undifferentiated Mitchell Dam Amphibolite Moffits Mill Schist Monteagle Limestone Mooreville Chalk Motts Gneiss Motts Gneiss amphibolite unit Mylonite and blastomylonite Naheola Formation Nanafalia Formation Nashville Group Nashville and Stones River Groups undifferentiated Newala Limestone Newala and Longview Limestones undifferentiated Nichols Formation Oligocene Series undifferentiated Ordovician System undifferentiated Paleozoic shale undifferentiated Parkwood Formation Parkwood Formation and Floyd Shale undifferentiated Parkwood and Pennington Formations undifferentiated Pennington Formation Phelps Creek Gneiss Phenix City Gneiss Pinchoulee Gneiss Poe Bridge Mountain Group Poe Bridge Mountain Group garnet quartzite unit Poe Bridge Mountain Group graphitic unit Porters Creek Formation Pottsville Formation Pottsville Formation (lower part), Appalachian Plateaus Pottsville Formation (lower part), Valley and Ridge Pottsville Formation (upper part), Appalachian Plateaus Pottsville Formation (upper part), Valley and Ridge Prairie Bluff Chalk Pride Mountain Formation Pride Mountain Formation and Monteagle Limestone undifferentiated Providence Sand Red Mountain Formation Residuum Ripley Formation Rock Mills Granite Gneiss Rockford Granite Rome Formation Ropes Creek Amphibolite Salt Mountain Limestone Sawyer Limestone Member of the Brewer Phyllite Sequatchie Formation Sequatchie Formation, Colvin Mt. Sandstone, Greensport Formation undif. Shady Dolomite Shelvin Rock Church Formation Silurian System undifferentiated Stones River Group Stumps Creek Formation Tallahatta Formation Tallassee Metaquartzite Tuscahoma Sand Tuscaloosa Group undifferentiated Tuscumbia Limestone Tuscumbia Limestone and Fort Payne Chert undifferentiated Ultramafic rock Waresville Schist Wash Creek Slate Water Waverly Gneiss Waxahatchee Slate Wedowee Group undifferentiated Weisner and Wilson Ridge Formations undifferentiated Whatley Mill Gneiss Zana Granite US-AL_GSA_EN_250k_GeolAge (4) Phanerozoic Cenozoic Quaternary Holocene Pleistocene Upper Pleistocene Middle Pleistocene Calabrian Gelasian Neogene Pliocene Piacenzian Zanclean Miocene Messinian Tortonian Serravallian Langhian Burdigalian Aquitanian Paleogene Oligocene Chattian Rupelian Eocene Priabonian Bartonian Lutetian Ypresian Paleocene Thanetian Selandian Danian Mesozoic Cretaceous Upper Cretaceous Maastrichtian Campanian Santonian Coniacian Turonian Cenomanian Lower Cretaceous Albian Aptian Barremian Hauterivian Valanginian Berriasian Jurassic Upper Jurassic Tithonian Kimmeridgian Oxfordian Middle Jurassic Callovian Bathonian Bajocian Aalenian Lower Jurassic Toarcian Pliensbachian Sinemurian Hettangian Triassic Upper Triassic Rhaetian Norian Carnian Middle Triassic Ladinian Anisian Lower Triassic Olenekian Induan Paleozoic Permian Lopingian Changhsingian Wuchiapingian Guadalupian Capitanian Wordian Roadian Cisuralian Kungurian Artinskian Sakmarian Asselian Carboniferous Pennsylvanian Upper Pennsylvanian Gzhelian Kasimovian Middle Pennsylvanian Moscovian Lower Pennsylvanian Bashkirian Mississippian Upper Mississippian Serpukhovian Middle Mississippian Visean Lower Mississippian Tournaisian Devonian Upper Devonian Famennian Frasnian Middle Devonian Givetian Eifelian Lower Devonian Emsian Pragian Lochkovian Silurian Pridoli Ludlow Ludfordian Gorstian Wenlock Homerian Sheinwoodian Llandovery Telychian Aeronian Rhuddanian Ordovician Upper Ordovician Hirnantian Katian Sandbian Middle Ordovician Darriwilian Dapingian Lower Ordovician Floian Tremadocian Cambrian Furongian Cambrian Stage 10 Jiangshanian Paibian Cambrian Series 3 Guzhangian Drumian Cambrian Stage 5 Cambrian Series 2 Cambrian Stage 4 Cambrian Stage 3 Terreneuvian Cambrian Stage 2 Fortunian Precambrian Proterozoic Neoproterozoic Ediacaran Cryogenian Tonian Mesoproterozoic Stenian Ectasian Calymmian Paleoproterozoic Statherian Orosirian Rhyacian Siderian Archaean Neoarchean Mesoarchean Paleoarchean Eoarchean Hadean