STRATIGRAPHY
Discussion
Cenozoic Sediments
Quaternary Alluvium
Quaternary-Tertiary Alluvium
Hay Ranch Formation
Miocene Sediments
Humboldt Formation
Oligocene Sediments
Gilmore Gulch Formation
Indian Well Formation
Eocene Sediments
Elko Formation
Meadow Fork Formation
Sheep Pass Formation
Jasperoid Breccia
Cenozoic-Mesozoic Volcanic Rocks
Quaternary Basic and Intermediate Volcanics
Quaternary-Tertiary Basalt Flows and
Breccias
Miocene Ignimbrites
Cougar Point Tuff
Jenny Creek Tuff
Harmony Hills Tuff
Condor Canyon Formation
Leach Canyon Tuff
Tuff of Clipper Gap
Tuff of White Blotch Spring
Bates Mountain Tuff
Tuff of Lunar Cuesta
Shingle Pass Tuff
Miocene Rhyolite, Rhyodacite, Dacite Flows,Plugs and Dikes
Miocene Andesite, Latite and Quartz Latite, and
Minor Basalt
Miocene Basalt, Minor Basaltic-Andesite
and Andesite
Big Island Formation
Oligocene Ignimbrites
Monotony Tuff
Tuff of Hoodoo Canyon
Needles Range Formation
Windous Butte Tuff
Tuff of Williams Ridge and Morey Peak
Currant Tuff
Charcoal Ovens Tuff
Pancake Summit Tuff
Northumberland Tuff
Calloway Well Tuff
Caetano Tuff
Kalamazoo Volcanics
Stone Cabin Formation
Tuff of Hall Creek
Oligocene Rhyolite
Oligocene Andesite, Latite, and Quartz Latite
Oligocene Basalt, Minor Basaltic Andesites and
Andesite
Eocene Ignimbrites
Dead Horse Tuff
Eocene Rhyolite, Rhyodacite and Dacite Flows,
Plugs and Dikes
Eocene Andesite, Latite, and Quartz Latite and
Minor Basalt
Mesozoic
Jurassic
Pony Trail Group
Cenozoic-Mesozoic Plutonic Rocks
Tertiary-Mesozoic Silicic Plutonic Rocks
Tertiary Silicic Plutonic Rocks
Cretaceous Silicic Plutonic Rocks
Cretaceous Basic Plutonic Rocks
Jurassic Silicic Plutonic Rocks
Jurassic Basic Plutonic Rocks
Mesozoic Sediments
Cretaceous
Newark Canyon Formation
Jurassic
Nugget Sandstone
Triassic
Chinle Formation
Thaynes Formation
Dinwoody Formation
Augusta Sequenc
Augusta Mountain Formation
Panther Canyon Formation
Shale, Silty and Sandy Limestone and Greenstone Unit
Upper Paleozoic Western Siliceous and
Volcanic Assemblage
Permian-Pennsylvanian
Havallah Formation
Reservation Hill Formation
Pumpernickle Formation
Pennsylvanian
Mitchell Creek Formation
Pennsylvanian-Mississippian
Schoonover Formation
Mississippian
Lee Canyon Argillite
Webb Formation
Antelope Range Formation
Upper Paleozoic Transitional Detrital-Carbonate
Assemblage
Permian-Pennsylvanian
Antler Sequence
Edna Mountain Formation
Antler Peak Limestone
Battle Formation
Brock Canyon Formation
Wildcat Peak Formation
Mississippian
Banner Formation
Nelson Formation
Grossman Formation
Upper Paleozoic Carbonate-Detrital
Assemblage
Permian
Garden Valley Formation
Carbon Ridge Formation
Park City Group
Gerster Formation
Plympton Formation
Murdock Mountain Formation
Kaibab Formation
Grandeur Formation
Phosphoria Formation
Carlin Sequence
Carlin Canyon Formation
Beacon Flat Formation
Buckskin Mountain Formation
Poorman Peak Formation
Hammond Canyon Formation
Arcturus Group
Arcturus Formation
Loray Formation
Pequop Formation
Reipetown Formation
Reipe Spring Limestone
Ferguson Mountain Formation
Permian-Mississippian
Oquirrh Formation
Permian-Pennsylvanian
Strathearn Formation
Sunflower Formation
Pennsylvanian
Ely Limestone
Van Duzer Limestone
Quilici Formation
Tomera Formation
Moleen Formation
Pennsylvanian-Mississippian
Diamond Peak Formation
Mississippian
Chainman Formation
Mountain City Formation
Tripon Pass Limestone
Eleana Formation
Joana Limestone
Mississippian-Devonian
Pilot Formation
Lower Paleozoic Western Siliceous and
Volcanic Assemblage
Devonian
Slaven Chert
Woodruff Formation
Silurian
Fourmile Canyon Formation
Elder Sandstone
Noh Formation
Ordovician
Palmetto Formation
Vinini Formation
Valmy Formation
Lower Paleozoic Transitional Assemblage
Devonian
Platy Siltstone, Limestone, Shale and Chert Unit
Wenban Limestone
Denay Limestone
McColley Canyon Formation
Rabbit Hill Limestone
Windmill Limestone
Kinkead Spring Limestone
McMonnigal Limestone
Tor Limestone
Devonian-Silurian
Roberts Mountains Formation
Masket Shale
Silurian
Gatecliff Formation
Diana Formation
Ordovician
Aura Formation
Ordovician-Cambrian
Tennessee Mountain Formation
Cambrian
Porter Peak Limestone
Edgemont Formation
Crane Canyon Sequence
Swarbrick Formation
Shwin Formation
Lower Paleozoic Eastern Carbonate Assemblage
Devonian
Devils Gate Limestone
Guilmette Formation
Nevada Group
Davis Spring Formation
Fenstermaker Wash Formation
Oxyoke Canyon Formation
Beacon Peak Dolomite
Sadler Ranch Formation
Simonson Dolomite
Sevy Dolomite
Silurian
Lone Mountain Dolomite
Laketown Dolomite
Ordovician
Hanson Creek Formation
Ely Springs Dolomite
Fish Haven Dolomite
Eureka Quartzite
Copenhagen Formation
Pogonip Group
Antelope Valley Limestone
Ninemile Formation
Goodwin Limestone
Cambrian
Mendha Formation
Windfall Formation
Whipple Cave Formation
Notch Peak Limestone
Corset Spring Shale
Dunderberg Shale
Hamburg Dolomite
Emigrant Springs Formation
Johns Wash Limestone
Lincoln Peak Formation
Secret Canyon Shale
Patterson Pass Shale
Highland Peak Formation
Geddes Limestone
Eldorado Dolomite
Pole Canyon Limestone
Chisholm Shale
Lyndon Limestone
Pioche Shale
Prospect Mountain Quartzite
Gold Hill Formation
Precambrian
McCoy Creek Group
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