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Legend (OneGeology/KYGS_GAGS_Geology)

USA-GA_GAGS_500k_Geologic_Age (0)
Phanerozoic Phanerozoic
Cenozoic Cenozoic
Quaternary Quaternary
Holocene Holocene
Pleistocene Pleistocene
Upper Pleistocene Upper Pleistocene
Ionian Ionian
Calabrian Calabrian
Gelasian Gelasian
Neogene Neogene
Pliocene Pliocene
Piacenzian Piacenzian
Zanclean Zanclean
Miocene Miocene
Messinian Messinian
Tortonian Tortonian
Serravallian Serravallian
Langhian Langhian
Burdiglian Burdiglian
Aquitanian Aquitanian
Palaeogene Palaeogene
Oligocene Oligocene
Chattian Chattian
Rupelian Rupelian
Eocene Eocene
Priabonian Priabonian
Bartonian Bartonian
Lutetian Lutetian
Ypresian Ypresian
Paleocene Paleocene
Thanetian Thanetian
Selandian Selandian
Danian Danian
Mesozoic Mesozoic
Cretaceous Cretaceous
Upper Cretaceous Upper Cretaceous
Maastrichtian Maastrichtian
Campanian Campanian
Santonian Santonian
Coniacian Coniacian
Turonian Turonian
Cenomanian Cenomanian
Lower Cretaceous Lower Cretaceous
Albian Albian
Aptian Aptian
Barremian Barremian
Hauterivian Hauterivian
Valanginian Valanginian
Berriasian Berriasian
Jurassic Jurassic
Upper Jurassic Upper Jurassic
Tithonian Tithonian
Kimmeridgian Kimmeridgian
Oxfordian Oxfordian
Middle Jurassic Middle Jurassic
Callovian Callovian
Bathonian Bathonian
Bajocian Bajocian
Aalenian Aalenian
Lower Jurassic Lower Jurassic
Toarcian Toarcian
Pliensbachian Pliensbachian
Sinemurian Sinemurian
Hettangian Hettangian
Triassic Triassic
Upper Triassic Upper Triassic
Rhaetian Rhaetian
Norian Norian
Carnian Carnian
Middle Triassic Middle Triassic
Ladinian Ladinian
Anisian Anisian
Lower Triassic Lower Triassic
Olenekian Olenekian
Induan Induan
Paleozoic Paleozoic
Permian Permian
Lopingian Lopingian
Changhsingian Changhsingian
Wuchiapingian Wuchiapingian
Guadalupian Guadalupian
Capitanian Capitanian
Wordian Wordian
Roadian Roadian
Cisuralian Cisuralian
Kungurian Kungurian
Artinskian Artinskian
Sakmarian Sakmarian
Asselian Asselian
Carboniferous Carboniferous
Pennsylvanian Pennsylvanian
Upper Pennsylvanian Upper Pennsylvanian
Gzhelian Gzhelian
Kasimovian Kasimovian
Middle Pennsylvanian Middle Pennsylvanian
Moscovian Moscovian
Lower Pennsylvanian Lower Pennsylvanian
Bashkirian Bashkirian
Mississippian Mississippian
Upper Mississippian Upper Mississippian
Serpukhovian Serpukhovian
Middle Mississippian Middle Mississippian
Visean Visean
Lower Mississippian Lower Mississippian
Tournaisian Tournaisian
Devonian Devonian
Upper Devonian Upper Devonian
Famennian Famennian
Frasnian Frasnian
Middle Devonian Middle Devonian
Givetian Givetian
Eifelian Eifelian
Lower Devonian Lower Devonian
Emsian Emsian
Pragian Pragian
Lochkovian Lochkovian
Silurian Silurian
Pridoli Pridoli
Ludlow Ludlow
Ludfordian Ludfordian
Gorstian Gorstian
Wenlock Wenlock
Homerian Homerian
Sheinwoodian Sheinwoodian
Llandovery Llandovery
Telychian Telychian
Aeronian Aeronian
Rhuddanian Rhuddanian
Ordovician Ordovician
Upper Ordovician Upper Ordovician
Hirnantian Hirnantian
Katian Katian
Sandbian Sandbian
Middle Ordovician Middle Ordovician
Darriwilian Darriwilian
Dapingian Dapingian
Lower Ordovician Lower Ordovician
Floian Floian
Tremadocian Tremadocian
Cambrian Cambrian
Furongian Furongian
Stage 10 Stage 10
Stage 9 Stage 9
Paibian Paibian
Series 3 Series 3
Guzhangian Guzhangian
Drumian Drumian
Stage 5 Stage 5
Series 2 Series 2
Stage 4 Stage 4
Stage 3 Stage 3
Terreneuvian Terreneuvian
Stage 2 Stage 2
Fortunian Fortunian
Precambrian Precambrian
Proterozoic Proterozoic
Neoproterozoic Neoproterozoic
Ediacaran Ediacaran
Cryogenian Cryogenian
Tonian Tonian
Mesoproterozoic Mesoproterozoic
Stenian Stenian
Ectasian Ectasian
Calymmian Calymmian
Paleoproterozoic Paleoproterozoic
Statherian Statherian
Orosirian Orosirian
Rhyacian Rhyacian
Siderian Siderian
Archean Archean
Neoarchean Neoarchean
Mesoarchean Mesoarchean
Paleoarchean Paleoarchean
Eoarchean Eoarchean
Hadean Hadean
USA-GA_GAGS_500k_Lithology (1)
<all other values> <all other values>
Acidic igneous material Acidic igneous material
Acidic igneous rock Acidic igneous rock
Alkali olivine basalt Alkali olivine basalt
Alkali feldspar granite Alkali feldspar granite
Alkali feldspar rhyolite Alkali feldspar rhyolite
Alkali feldspar syenite Alkali feldspar syenite
Alkali feldspar syenitic rock Alkali feldspar syenitic rock
Alkali feldspar trachyte Alkali feldspar trachyte
Alkali feldspar trachytic rock Alkali feldspar trachytic rock
Amphibolite Amphibolite
Andesite Andesite
Anorthosite Anorthosite
Anorthositic rock Anorthositic rock
Anthracite Anthracite
Anthropogenic material Anthropogenic material
Anthropogenic unconsolidated material Anthropogenic unconsolidated material
Aphanite Aphanite
Aplite Aplite
Arenite Arenite
Ash and lapilli Ash and lapilli
Ash breccia, bomb, or block tephra Ash breccia, bomb, or block tephra
Ash tuff, lapillistone, and lapilli tuff Ash tuff, lapillistone, and lapilli tuff
Basalt Basalt
Basanite Basanite
Basanitic foidite Basanitic foidite
Basic igneous material Basic igneous material
Basic igneous rock Basic igneous rock
Bauxite Bauxite
Biogenic sediment Biogenic sediment
Biogenic silica sedimentary rock Biogenic silica sedimentary rock
Bituminous coal Bituminous coal
Boninite Boninite
Boulder gravel size sediment Boulder gravel size sediment
Boundstone Boundstone
Breccia Breccia
Breccia-gouge series Breccia-gouge series
Calcareous carbonate sediment Calcareous carbonate sediment
Calcareous carbonate sedimentary material Calcareous carbonate sedimentary material
Calcareous carbonate sedimentary rock Calcareous carbonate sedimentary rock
Carbonate mud Carbonate mud
Carbonate mudstone Carbonate mudstone
Carbonate ooze Carbonate ooze
Carbonate rich mud Carbonate rich mud
Carbonate rich mudstone Carbonate rich mudstone
Carbonate sediment Carbonate sediment
Carbonate sedimentary material Carbonate sedimentary material
Carbonate sedimentary rock Carbonate sedimentary rock
Carbonate wackestone Carbonate wackestone
Carbonatite Carbonatite
Cataclasite series Cataclasite series
Chalk Chalk
Chemical sedimentary material Chemical sedimentary material
Chlorite actinolite epidote metamorphic rock Chlorite actinolite epidote metamorphic rock
Conglomerate Conglomerate
Mudstone Mudstone
Sandstone Sandstone
Clastic sediment Clastic sediment
Clastic sedimentary material Clastic sedimentary material
Clastic sedimentary rock Clastic sedimentary rock
Clay Clay
Claystone Claystone
Coal Coal
Cobble gravel size sediment Cobble gravel size sediment
Composite genesis material Composite genesis material
Composite genesis rock Composite genesis rock
Compound material Compound material
Crystalline carbonate Crystalline carbonate
Dacite Dacite
Diamictite Diamictite
Diamicton Diamicton
Diorite Diorite
Dioritic rock Dioritic rock
Dioritoid Dioritoid
Doleritic rock Doleritic rock
Dolomitic or magnesian sedimentary material Dolomitic or magnesian sedimentary material
Dolomitic or magnesian sedimentary rock Dolomitic or magnesian sedimentary rock
Dolomitic sediment Dolomitic sediment
Dolomite Dolomite
Duricrust Duricrust
Eclogite Eclogite
Evaporite Evaporite
Exotic alkaline rock Exotic alkaline rock
Exotic composition igneous rock Exotic composition igneous rock
Exotic evaporite Exotic evaporite
Fault-related material Fault-related material
Fine grained igneous rock Fine grained igneous rock
Foid bearing alkali feldspar syenite Foid bearing alkali feldspar syenite
Foid bearing alkali feldspar trachyte Foid bearing alkali feldspar trachyte
Foid bearing anorthosite Foid bearing anorthosite
Foid bearing diorite Foid bearing diorite
Foid bearing gabbro Foid bearing gabbro
Foid bearing latite Foid bearing latite
Foid bearing monzodiorite Foid bearing monzodiorite
Foid bearing monzogabbro Foid bearing monzogabbro
Foid bearing monzonite Foid bearing monzonite
Foid bearing syenite Foid bearing syenite
Foid bearing trachyte Foid bearing trachyte
Foid diorite Foid diorite
Foid dioritoid Foid dioritoid
Foid gabbro Foid gabbro
Foid gabbroid Foid gabbroid
Foid monzodiorite Foid monzodiorite
Foid monzogabbro Foid monzogabbro
Foid monzosyenite Foid monzosyenite
Foid syenite Foid syenite
Foid syenitoid Foid syenitoid
Foidite Foidite
Foiditoid Foiditoid
Foidolite Foidolite
Foliated metamorphic rock Foliated metamorphic rock
Fragmental igneous material Fragmental igneous material
Fragmental igneous rock Fragmental igneous rock
Framestone Framestone
Gabbro Gabbro
Gabbroic rock Gabbroic rock
Gabbroid Gabbroid
Generic conglomerate Generic conglomerate
Generic mudstone Generic mudstone
Generic sandstone Generic sandstone
Glass rich igneous rock Glass rich igneous rock
Glassy igneous rock Glassy igneous rock
Glaucophane lawsonite epidote metamorphic rock Glaucophane lawsonite epidote metamorphic rock
Gneiss Gneiss
Grainstone Grainstone
Granite Granite
Granitoid Granitoid
Granodiorite Granodiorite
Granofels Granofels
Granulite Granulite
Gravel Gravel
Gravel size sediment Gravel size sediment
High magnesium fine grained igneous rock High magnesium fine grained igneous rock
Hornblendite Hornblendite
Hornfels Hornfels
Hybrid sediment Hybrid sediment
Hybrid sedimentary rock Hybrid sedimentary rock
Igneous material Igneous material
Igneous rock Igneous rock
Impact generated material Impact generated material
Impure calcareous carbonate sediment Impure calcareous carbonate sediment
Impure carbonate sediment Impure carbonate sediment
Impure carbonate sedimentary rock Impure carbonate sedimentary rock
Impure dolomitic sediment Impure dolomitic sediment
Impure dolomite Impure dolomite
Impure limestone Impure limestone
Intermediate composition igneous material Intermediate composition igneous material
Intermediate composition igneous rock Intermediate composition igneous rock
Iron rich sediment Iron rich sediment
Iron rich sedimentary material Iron rich sedimentary material
Iron rich sedimentary rock Iron rich sedimentary rock
Kalsilitic and melilitic rocks Kalsilitic and melilitic rocks
Komatiitic rock Komatiitic rock
Latite Latite
Latitic rock Latitic rock
Lignite Lignite
Limestone Limestone
Marble Marble
Material formed in surficial environment Material formed in surficial environment
Metamorphic rock Metamorphic rock
Metasomatic rock Metasomatic rock
Mica schist Mica schist
Migmatite Migmatite
Monzodiorite Monzodiorite
Monzodioritic rock Monzodioritic rock
Monzogabbro Monzogabbro
Monzogabbroic rock Monzogabbroic rock
Monzogranite Monzogranite
Monzonite Monzonite
Monzonitic rock Monzonitic rock
Mud Mud
Mud size sediment Mud size sediment
Mylonitic rock Mylonitic rock
Natural unconsolidated material Natural unconsolidated material
Non-clastic siliceous sediment Non-clastic siliceous sediment
Non-clastic siliceous sedimentary material Non-clastic siliceous sedimentary material
Non-clastic siliceous sedimentary rock Non-clastic siliceous sedimentary rock
Ooze Ooze
Organic bearing mudstone Organic bearing mudstone
Organic rich sediment Organic rich sediment
Organic rich sedimentary material Organic rich sedimentary material
Organic rich sedimentary rock Organic rich sedimentary rock
Orthogneiss Orthogneiss
Packstone Packstone
Paragneiss Paragneiss
Peat Peat
Pebble gravel size sediment Pebble gravel size sediment
Pegmatite Pegmatite
Peridotite Peridotite
Phaneritic igneous rock Phaneritic igneous rock
Phonolite Phonolite
Phonolitic basanite Phonolitic basanite
Phonolitic foidite Phonolitic foidite
Phonolitic tephrite Phonolitic tephrite
Phonolitoid Phonolitoid
Phosphate rich sediment Phosphate rich sediment
Phosphate rich sedimentary material Phosphate rich sedimentary material
Phosphorite Phosphorite
Phyllite Phyllite
Phyllonite Phyllonite
Porphyry Porphyry
Pure calcareous carbonate sediment Pure calcareous carbonate sediment
Pure carbonate mudstone Pure carbonate mudstone
Pure carbonate sediment Pure carbonate sediment
Pure carbonate sedimentary rock Pure carbonate sedimentary rock
Pure dolomitic sediment Pure dolomitic sediment
Pyroclastic material Pyroclastic material
Pyroclastic rock Pyroclastic rock
Pyroxenite Pyroxenite
Quartz alkali feldspar syenite Quartz alkali feldspar syenite
Quartz alkali feldspar trachyte Quartz alkali feldspar trachyte
Quartz anorthosite Quartz anorthosite
Quartz diorite Quartz diorite
Quartz gabbro Quartz gabbro
Quartz latite Quartz latite
Quartz monzodiorite Quartz monzodiorite
Quartz monzogabbro Quartz monzogabbro
Quartz monzonite Quartz monzonite
Quartz rich igneous rock Quartz rich igneous rock
Quartz syenite Quartz syenite
Quartz trachyte Quartz trachyte
Quartzite Quartzite
Residual material Residual material
Rhyolite Rhyolite
Rhyolitoid Rhyolitoid
Rock Rock
Gypsum or anhydrite Gypsum or anhydrite
Rock salt Rock salt
Sand Sand
Sand size sediment Sand size sediment
Sapropel Sapropel
Schist Schist
Sediment Sediment
Sedimentary material Sedimentary material
Sedimentary rock Sedimentary rock
Serpentinite Serpentinite
Shale Shale
Silicate mud Silicate mud
Silicate mudstone Silicate mudstone
Siliceous ooze Siliceous ooze
Silt Silt
Siltstone Siltstone
Skarn Skarn
Slate Slate
Spilite Spilite
Syenite Syenite
Syenitic rock Syenitic rock
Syenitoid Syenitoid
Syenogranite Syenogranite
Tephra Tephra
Tephrite Tephrite
Tephritic foidite Tephritic foidite
Tephritic phonolite Tephritic phonolite
Tephritoid Tephritoid
Tholeiitic basalt Tholeiitic basalt
Tonalite Tonalite
Trachyte Trachyte
Trachytic rock Trachytic rock
Trachytoid Trachytoid
Travertine Travertine
Tuff-breccia, agglomerate, or pyroclastic breccia Tuff-breccia, agglomerate, or pyroclastic breccia
Tuffite Tuffite
Ultrabasic igneous rock Ultrabasic igneous rock
Ultramafic igneous rock Ultramafic igneous rock
Unconsolidated material Unconsolidated material
Wacke Wacke
CGI Simple Lithology Categories CGI Simple Lithology Categories
USA-GA_GAGS_500k_Lithostratigraphy (2)
<all other values> <all other values>
alluvium alluvium
amphibole schist amphibole schist
amphibolite amphibolite
beach sand beach sand
biotite gneiss biotite gneiss
biotite schist biotite schist
charnockite charnockite
chert chert
clay or mud clay or mud
conglomerate conglomerate
dolostone (dolomite) dolostone (dolomite)
dune sand dune sand
felsic metavolcanic rock felsic metavolcanic rock
gabbro gabbro
gneiss gneiss
granite granite
granitic gneiss granitic gneiss
hornfels hornfels
limestone limestone
mafic gneiss mafic gneiss
mafic metavolcanic rock mafic metavolcanic rock
marble marble
metasedimentary rock metasedimentary rock
metavolcanic rock metavolcanic rock
mica schist mica schist
mylonite mylonite
none - water none - water
phyllite phyllite
quartzite quartzite
sand sand
sandstone sandstone
schist schist
shale shale
slate slate
syenite syenite
ultramafic intrusive rock ultramafic intrusive rock
unconsolidated deposit unconsolidated deposit