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Format
Article Type
Journal
Publisher
Section
GeoRef Subject
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all geography including DSDP/ODP Sites and Legs
-
Alexander Terrane (1)
-
Arctic region
-
Greenland
-
Jameson Land (1)
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Svalbard
-
Spitsbergen (1)
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-
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Asia
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Altai Mountains (1)
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Far East
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China
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Guizhou China (1)
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Indonesia
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Sumatra (1)
-
-
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Kyrgyzstan (1)
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Middle East
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Iran
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Sanandaj-Sirjan Zone (1)
-
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Iraq (1)
-
Zagros (1)
-
-
Tien Shan (2)
-
-
Atlantic Ocean
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North Atlantic
-
Georges Bank (1)
-
Gulf of Maine (1)
-
Gulf of Mexico (1)
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Scotian Shelf (1)
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Scotian Slope (1)
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Avalon Zone (1)
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Battle Mountain (1)
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Canada
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Eastern Canada
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Gander Zone (1)
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Maritime Provinces
-
Nova Scotia
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Cape Breton Island (1)
-
-
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Ontario (1)
-
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Nunavut
-
Ellesmere Island (2)
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Sverdrup Basin (1)
-
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Queen Elizabeth Islands
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Ellesmere Island (2)
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Sverdrup Basin (1)
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Western Canada
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Alberta (1)
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British Columbia (1)
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Canadian Cordillera (1)
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Canadian Rocky Mountains (1)
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Northwest Territories (2)
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Yukon Territory (2)
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Clear Creek (1)
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Colorado River basin (1)
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Commonwealth of Independent States
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Donets Basin (5)
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Kyrgyzstan (1)
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Russian Federation
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Arkhangelsk Russian Federation
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Nenets Russian Federation (1)
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Komi Russian Federation (1)
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Moscow Basin (2)
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Moscow Syneclise (1)
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Timan-Pechora region (1)
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Volga region (1)
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Ukraine (2)
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Urals
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Southern Urals (3)
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Desert Creek Zone (1)
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Elk Mountains (1)
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Europe
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Arkhangelsk Russian Federation
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Nenets Russian Federation (1)
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Central Europe
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Czech Republic
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Bohemia
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Prague Basin (1)
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Donets Basin (5)
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Komi Russian Federation (1)
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Moscow Basin (2)
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Moscow Syneclise (1)
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Pyrenees (1)
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Southern Europe
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Iberian Peninsula
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Portugal (1)
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Spain
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Asturias Spain (3)
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Cantabria Spain (1)
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Castilla y Leon Spain (1)
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Italy
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Sardinia Italy (1)
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Timan-Pechora region (1)
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Ukraine (2)
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Western Europe
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France (1)
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United Kingdom
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Great Britain
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England
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Bristol England (1)
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Pennines (1)
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Wales
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South Wales (1)
-
-
-
-
-
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Franklin Mountains (2)
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High Island (1)
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Indian Ocean
-
Bengal Fan (1)
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Lewis Creek (1)
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Marathon Basin (1)
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Mexico
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Oaxaca Mexico (1)
-
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North America
-
Appalachian Basin (28)
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Appalachians
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Appalachian Plateau (9)
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Blue Ridge Mountains (1)
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Blue Ridge Province (2)
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Catskill Mountains (1)
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Central Appalachians (6)
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Piedmont
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Inner Piedmont (1)
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Southern Appalachians (5)
-
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Basin and Range Province
-
Great Basin (1)
-
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Great Plains (2)
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Gulf Coastal Plain (2)
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Michigan Basin (4)
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North American Cordillera
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Canadian Cordillera (1)
-
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North American Craton (1)
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Pedregosa Basin (2)
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Rocky Mountains
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Canadian Rocky Mountains (1)
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U. S. Rocky Mountains
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San Juan Mountains (1)
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Sangre de Cristo Mountains (1)
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Uinta Mountains (3)
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Wasatch Range (2)
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-
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Transcontinental Arch (1)
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Western Interior
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Western Interior Seaway (2)
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Williston Basin (2)
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Yukon River (1)
-
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Permian Basin (2)
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Rio Grande Valley (1)
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Russian Platform (1)
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San Juan Basin (3)
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San Juan River (1)
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South America
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Andes
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Western Cordillera (1)
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Argentina (1)
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Parana Basin (1)
-
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Sydney Basin (2)
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United States
-
Alabama
-
Dallas County Alabama (1)
-
-
Alaska
-
Alaska Range (1)
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Brooks Range (1)
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Wrangell Mountains (1)
-
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Allegheny Front (1)
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Anadarko Basin (9)
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Ardmore Basin (1)
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Arizona
-
Cochise County Arizona (1)
-
Gila County Arizona (3)
-
Mohave County Arizona (1)
-
-
Arkansas
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Conway County Arkansas (1)
-
Crawford County Arkansas (1)
-
Ouachita County Arkansas (1)
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Perry County Arkansas (1)
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Pope County Arkansas (1)
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Searcy County Arkansas (3)
-
Van Buren County Arkansas (1)
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Washington County Arkansas (1)
-
Yell County Arkansas (2)
-
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Arkoma Basin (18)
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Bighorn Basin (1)
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Blue Ridge Mountains (1)
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California
-
Inyo County California (1)
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Tehama County California (1)
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Cherokee Basin (2)
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Colorado
-
Eagle County Colorado (4)
-
El Paso County Colorado (2)
-
Gunnison County Colorado (2)
-
Pitkin County Colorado (1)
-
Rocky Flats Plant (1)
-
Routt County Colorado (1)
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White River Plateau (1)
-
-
Colorado Plateau (9)
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Delaware Basin (1)
-
Denver Basin (3)
-
Dinosaur National Monument (1)
-
Dunkard Basin (1)
-
Forest City Basin (3)
-
Georgia (1)
-
Great Basin (1)
-
Hudson Valley (1)
-
Hugoton Embayment (1)
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Idaho
-
Butte County Idaho (1)
-
Lemhi Range (1)
-
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Illinois
-
Franklin County Illinois (2)
-
Fulton County Illinois (3)
-
Grundy County Illinois (5)
-
Jackson County Illinois (1)
-
Jefferson County Illinois (3)
-
Kankakee County Illinois (8)
-
Knox County Illinois (4)
-
La Salle County Illinois (4)
-
Lawrence County Illinois (1)
-
Macoupin County Illinois (2)
-
Mazon Creek (15)
-
Montgomery County Illinois (1)
-
Peoria County Illinois (2)
-
Putnam County Illinois (2)
-
Richland County Illinois (2)
-
Rock Island County Illinois
-
Rock Island Illinois (1)
-
-
Saline County Illinois (2)
-
Schuyler County Illinois (1)
-
Vermilion County Illinois (3)
-
Will County Illinois (8)
-
Williamson County Illinois (3)
-
-
Illinois Basin (25)
-
Indiana
-
Clay County Indiana (5)
-
Daviess County Indiana (1)
-
Fountain County Indiana (1)
-
Greene County Indiana (1)
-
Parke County Indiana (4)
-
Sullivan County Indiana (1)
-
Vermillion County Indiana (1)
-
Vigo County Indiana (3)
-
Warren County Indiana (3)
-
Warrick County Indiana (3)
-
-
Iowa
-
Appanoose County Iowa (1)
-
-
Kansas
-
Anderson County Kansas (1)
-
Bourbon County Kansas (2)
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Cherokee County Kansas (1)
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Clark County Kansas (2)
-
Crawford County Kansas (3)
-
Douglas County Kansas (1)
-
Ford County Kansas (1)
-
Linn County Kansas (1)
-
Logan County Kansas (1)
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Ness County Kansas (2)
-
Pawnee County Kansas (1)
-
Rush County Kansas (1)
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Sedgwick Basin (1)
-
-
Kentucky
-
Bath County Kentucky (2)
-
Carter County Kentucky (2)
-
Eastern Kentucky coal field (4)
-
Elliott County Kentucky (2)
-
Estill County Kentucky (2)
-
Floyd County Kentucky (3)
-
Hopkins County Kentucky (1)
-
Laurel County Kentucky (1)
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Leslie County Kentucky (2)
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Lewis County Kentucky (2)
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Magoffin County Kentucky (1)
-
McCreary County Kentucky (1)
-
Menifee County Kentucky (2)
-
Morgan County Kentucky (2)
-
Muhlenberg County Kentucky (1)
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Ohio County Kentucky (1)
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Perry County Kentucky (3)
-
Pike County Kentucky (2)
-
Powell County Kentucky (2)
-
Rockcastle County Kentucky (1)
-
Rowan County Kentucky (2)
-
Whitley County Kentucky (1)
-
Wolfe County Kentucky (2)
-
-
Klamath Mountains (1)
-
Louisiana (1)
-
Maryland
-
Garrett County Maryland (1)
-
-
Massachusetts
-
Bristol County Massachusetts (1)
-
Norfolk County Massachusetts (1)
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Michigan
-
Michigan Lower Peninsula
-
Clinton County Michigan (1)
-
Eaton County Michigan (1)
-
-
-
Midcontinent (24)
-
Midwest (13)
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Minnesota (1)
-
Mississippi (1)
-
Mississippi River (1)
-
Mississippi Valley (1)
-
Missouri
-
Kansas City Missouri (1)
-
Saint Louis County Missouri (1)
-
-
Missouri River valley (1)
-
Montana (1)
-
Narragansett Basin (2)
-
Nebraska
-
Cass County Nebraska (1)
-
Red Willow County Nebraska (2)
-
-
Nemaha Ridge (1)
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Nevada
-
Arrow Canyon Range (1)
-
Clark County Nevada (4)
-
Eureka County Nevada
-
Eureka Nevada (1)
-
-
Humboldt County Nevada (2)
-
Lander County Nevada (2)
-
Pershing County Nevada (1)
-
-
New England (2)
-
New Mexico
-
Eddy County New Mexico (1)
-
Jemez Mountains (1)
-
Lea County New Mexico (1)
-
Sandoval County New Mexico (1)
-
Sierra County New Mexico (1)
-
Taos County New Mexico (1)
-
Tatum Basin (1)
-
-
New York
-
Adirondack Mountains (1)
-
Catskill Mountains (1)
-
Ulster County New York (1)
-
-
Ohio
-
Carroll County Ohio (1)
-
Columbiana County Ohio (1)
-
Coshocton County Ohio (1)
-
Jackson County Ohio (2)
-
Jefferson County Ohio (4)
-
Lawrence County Ohio (1)
-
Mahoning County Ohio (1)
-
Muskingum County Ohio (2)
-
Noble County Ohio (1)
-
Stark County Ohio (1)
-
Tuscarawas County Ohio (3)
-
Vinton County Ohio (3)
-
-
Ohio River (2)
-
Oklahoma
-
Adair County Oklahoma (1)
-
Arbuckle Mountains (2)
-
Beckham County Oklahoma (2)
-
Blaine County Oklahoma (1)
-
Caddo County Oklahoma (1)
-
Canadian County Oklahoma (1)
-
Carter County Oklahoma (2)
-
Cherokee County Oklahoma (1)
-
Coal County Oklahoma (2)
-
Craig County Oklahoma (1)
-
Custer County Oklahoma (2)
-
Haskell County Oklahoma (1)
-
Hughes County Oklahoma (1)
-
Johnston County Oklahoma (2)
-
Kay County Oklahoma (1)
-
Latimer County Oklahoma (3)
-
Le Flore County Oklahoma (2)
-
McIntosh County Oklahoma (3)
-
Noble County Oklahoma (1)
-
Okfuskee County Oklahoma (1)
-
Okmulgee County Oklahoma (5)
-
Ottawa County Oklahoma (1)
-
Pawnee County Oklahoma (1)
-
Pittsburg County Oklahoma (5)
-
Pontotoc County Oklahoma (2)
-
Roger Mills County Oklahoma (1)
-
Rogers County Oklahoma (1)
-
Tulsa County Oklahoma (1)
-
Wagoner County Oklahoma (1)
-
Washington County Oklahoma (1)
-
Wichita Mountains (1)
-
-
Orogrande Basin (1)
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Ouachita Belt (4)
-
Ouachita Mountains (17)
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Paradox Basin (15)
-
Pennsylvania
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Allegheny County Pennsylvania
-
Pittsburgh Pennsylvania (2)
-
-
Armstrong County Pennsylvania (1)
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Columbia County Pennsylvania (1)
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Indiana County Pennsylvania (1)
-
Lackawanna County Pennsylvania (1)
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Luzerne County Pennsylvania (1)
-
Sullivan County Pennsylvania (1)
-
-
Pine Mountain Window (1)
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Powder River basin (2)
-
Sevier orogenic belt (1)
-
Southern U.S. (1)
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Tennessee
-
Morgan County Tennessee (1)
-
Roane County Tennessee (1)
-
-
Texas
-
Baylor County Texas (1)
-
Borden County Texas (1)
-
Brown County Texas (1)
-
Concho County Texas (1)
-
Cottle County Texas (1)
-
Crockett County Texas (1)
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Dalhart Basin (1)
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El Paso County Texas (2)
-
Foard County Texas (1)
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Fort Worth Basin (12)
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Glasscock County Texas (1)
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Grayson County Texas (1)
-
Haskell County Texas (1)
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Hood County Texas (5)
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Howard County Texas (1)
-
Jack County Texas (7)
-
King County Texas (1)
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Knox County Texas (1)
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McCulloch County Texas (4)
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Midland Basin (3)
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Mitchell County Texas (1)
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Nolan County Texas (1)
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Palo Pinto County Texas (2)
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Parker County Texas (2)
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Reagan County Texas (1)
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Reeves County Texas (1)
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Runnels County Texas (1)
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Scurry County Texas (1)
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Stephens County Texas (1)
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Sterling County Texas (1)
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Tarrant County Texas (1)
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Texas Panhandle (1)
-
Throckmorton County Texas (1)
-
West Texas (3)
-
Wise County Texas (8)
-
-
U. S. Rocky Mountains
-
San Juan Mountains (1)
-
Sangre de Cristo Mountains (1)
-
Uinta Mountains (3)
-
Wasatch Range (2)
-
-
Uncompahgre Uplift (2)
-
Utah
-
Arches National Park (2)
-
Canyonlands National Park (1)
-
Grand County Utah
-
Moab Utah (1)
-
-
Millard County Utah (2)
-
San Juan County Utah (4)
-
San Rafael Swell (1)
-
Wayne County Utah (1)
-
-
Virginia
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Pittsylvania County Virginia (1)
-
-
West Virginia
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Kanawha County West Virginia (3)
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Nicholas County West Virginia (1)
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Raleigh County West Virginia (2)
-
-
Western U.S. (5)
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Wisconsin (1)
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Wyoming (3)
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USSR (1)
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Vinton Canyon (2)
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commodities
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bitumens
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asphalt (3)
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brines (3)
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clay deposits (1)
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coal deposits (4)
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construction materials
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building stone (1)
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dimension stone (1)
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energy sources (15)
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granite deposits (1)
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limestone deposits (1)
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marble deposits (1)
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metal ores
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copper ores (2)
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gold ores (1)
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iron ores (1)
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lead ores (1)
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lead-zinc deposits (1)
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molybdenum ores (1)
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uranium ores (2)
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zinc ores (1)
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mineral deposits, genesis (6)
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mineral exploration (1)
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mineral resources (1)
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oil and gas fields (34)
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petroleum
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natural gas
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coalbed methane (2)
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shale oil (1)
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tight sands (1)
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water resources (1)
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elements, isotopes
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boron (1)
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carbon
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C-13/C-12 (6)
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organic carbon (3)
-
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chemical ratios (2)
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halogens
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bromine (1)
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chlorine (1)
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hydrogen
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D/H (1)
-
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isotope ratios (10)
-
isotopes
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radioactive isotopes
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Sm-147/Nd-144 (1)
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-
stable isotopes
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C-13/C-12 (6)
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D/H (1)
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Nd-144/Nd-143 (1)
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O-18/O-16 (9)
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S-34/S-32 (4)
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Sm-147/Nd-144 (1)
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Sr-87/Sr-86 (3)
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Lu/Hf (1)
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metals
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alkaline earth metals
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barium (1)
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calcium
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Mg/Ca (1)
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magnesium
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Mg/Ca (1)
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strontium
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Sr-87/Sr-86 (3)
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arsenic (2)
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copper (1)
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gallium (1)
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germanium (1)
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iron (1)
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lead (1)
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molybdenum (3)
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nickel (1)
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rare earths
-
neodymium
-
Nd-144/Nd-143 (1)
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Sm-147/Nd-144 (1)
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samarium
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Sm-147/Nd-144 (1)
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-
-
titanium (1)
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zinc (1)
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-
oxygen
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O-18/O-16 (9)
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-
selenium (1)
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sulfur
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organic sulfur (1)
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S-34/S-32 (4)
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trace metals (1)
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fossils
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bacteria (1)
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borings (1)
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burrows (4)
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Chordata
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Vertebrata
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Pisces
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Chondrichthyes
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Elasmobranchii (3)
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Osteichthyes
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Actinopterygii (1)
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Sarcopterygii
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Crossopterygii
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Actinistia (1)
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Tetrapoda
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Amphibia
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Labyrinthodontia
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Temnospondyli (2)
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Mammalia (1)
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Reptilia
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Anapsida
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Cotylosauria
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Synapsida
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coprolites (2)
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fungi (1)
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ichnofossils
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Ophiomorpha
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Ophiomorpha nodosa (1)
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Invertebrata
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Arthropoda
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Chelicerata
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Arachnida (6)
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Merostomata
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Xiphosura (1)
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Mandibulata
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Crustacea
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Branchiopoda (1)
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Malacostraca (1)
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Ostracoda
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Podocopida (1)
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Insecta
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Pterygota
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Neoptera
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Endopterygota
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Coleoptera (1)
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Myriapoda (4)
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Trilobitomorpha
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Trilobita
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Redlichiida (1)
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Brachiopoda
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Articulata
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Productida (1)
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Strophomenida (1)
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Inarticulata
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Hydrozoa (3)
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Echinodermata
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Mollusca
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Cephalopoda
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Ammonoidea
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Goniatitida
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Goniatitidae
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Goniatites (2)
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Coleoidea (1)
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Nautiloidea
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Nautilus (1)
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Gastropoda
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Archaeogastropoda
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Bellerophontina (1)
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Polyplacophora (4)
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Rostroconchia (1)
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Scaphopoda (1)
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Porifera
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Demospongea
-
Chaetetida
-
Chaetetidae (2)
-
-
-
Hexactinellida (1)
-
Stromatoporoidea (2)
-
-
Protista
-
Foraminifera
-
Fusulinina
-
Fusulinidae (19)
-
-
-
-
Vermes
-
Annelida (1)
-
Chaetognatha (1)
-
Priapulida (1)
-
-
-
microfossils
-
Conodonta
-
Adetognathus (1)
-
Gondolella (5)
-
Hindeodus (1)
-
Idiognathodus (3)
-
Idiognathoides (1)
-
Neognathodus (9)
-
Neogondolella (1)
-
Streptognathodus (1)
-
-
Fusulinina
-
Fusulinidae (19)
-
-
-
palynomorphs
-
megaspores (1)
-
miospores
-
pollen (2)
-
-
-
Plantae
-
algae (8)
-
Pteridophyta
-
Filicopsida (1)
-
Lycopsida
-
Lepidodendron (1)
-
Sigillaria (1)
-
Stigmaria (1)
-
-
Sphenopsida
-
Equisetales
-
Calamites (1)
-
-
-
-
Spermatophyta
-
Gymnospermae
-
Cordaitales (5)
-
Cycadales (1)
-
Dadoxylon (1)
-
Pteridospermae
-
Neuropteris (1)
-
-
-
-
-
problematic fossils (7)
-
thallophytes (2)
-
tracks (3)
-
trails (2)
-
-
geochronology methods
-
Ar/Ar (6)
-
fission-track dating (1)
-
K/Ar (1)
-
Lu/Hf (1)
-
paleomagnetism (2)
-
Rb/Sr (1)
-
Re/Os (1)
-
Sm/Nd (1)
-
Sr/Sr (1)
-
U/Pb (14)
-
-
geologic age
-
Cenozoic
-
lower Cenozoic (1)
-
Quaternary
-
Holocene (3)
-
Pleistocene
-
Glasford Formation (1)
-
Illinoian (1)
-
upper Pleistocene
-
Wisconsinan (1)
-
-
-
-
Tertiary
-
Neogene
-
Miocene (1)
-
Pliocene (1)
-
-
Paleogene
-
Eocene
-
lower Eocene (1)
-
-
lower Paleogene (1)
-
Paleocene (1)
-
Wilcox Group (1)
-
-
-
-
Laurentide ice sheet (1)
-
Mesozoic
-
Cretaceous
-
Lower Cretaceous
-
Burro Canyon Formation (2)
-
Cedar Mountain Formation (1)
-
-
Mancos Shale (2)
-
Upper Cretaceous
-
Mesaverde Group (1)
-
Pictured Cliffs Sandstone (1)
-
-
-
Jurassic
-
Arapien Shale (1)
-
Carmel Formation (3)
-
Middle Jurassic
-
Summerville Formation (1)
-
-
Twin Creek Limestone (1)
-
Upper Jurassic
-
Entrada Sandstone (2)
-
Morrison Formation (3)
-
Smackover Formation (1)
-
-
-
Navajo Sandstone (4)
-
Triassic
-
Lower Triassic (1)
-
Moenkopi Formation (3)
-
Upper Triassic
-
Chinle Formation (1)
-
-
-
Wingate Sandstone (2)
-
-
Paleozoic
-
Arbuckle Group (2)
-
Bird Spring Formation (2)
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Cambrian
-
Acadian (1)
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Lower Cambrian
-
Murphy Marble (1)
-
-
Upper Cambrian
-
Eau Claire Formation (1)
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Mount Simon Sandstone (1)
-
-
-
Carboniferous
-
Bartlesville Sand (1)
-
Ely Limestone (2)
-
Jackfork Group (5)
-
Johns Valley Formation (3)
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Lower Carboniferous
-
Dinantian (1)
-
-
Middle Carboniferous (1)
-
Mississippian
-
Barnett Shale (1)
-
Boone Formation (1)
-
Borden Group (3)
-
Leadville Formation (1)
-
Logan Formation (1)
-
Lower Mississippian
-
Cuyahoga Formation (1)
-
Kinderhookian (1)
-
Osagian (1)
-
Pocono Formation (1)
-
-
Middle Mississippian
-
Visean
-
upper Visean (1)
-
-
-
Mission Canyon Limestone (1)
-
Newman Limestone (2)
-
Stanley Group (4)
-
Upper Mississippian
-
Chesterian
-
Imo Formation (4)
-
-
Fayetteville Formation (1)
-
Greenbrier Limestone (1)
-
Mauch Chunk Formation (2)
-
Meramecian (1)
-
Pennington Formation (2)
-
Serpukhovian (8)
-
-
-
Namurian (1)
-
Pennsylvanian
-
Brazil Formation (3)
-
Conemaugh Group (10)
-
Excello Shale (1)
-
Francis Creek Shale (14)
-
Freeport Formation (5)
-
Hermosa Group (13)
-
Herrin Coal Member (7)
-
Kittanning Formation (3)
-
Lower Pennsylvanian
-
Bashkirian (11)
-
Caseyville Formation (4)
-
Haymond Formation (1)
-
Lee Formation (3)
-
Morrowan (24)
-
New River Formation (3)
-
Pocahontas Formation (2)
-
-
Mansfield Formation (3)
-
Marble Falls Group (1)
-
Mattoon Formation (1)
-
Middle Pennsylvanian
-
Allegheny Group (52)
-
Atokan
-
Atoka Formation (39)
-
-
Breathitt Formation (17)
-
Carbondale Formation (38)
-
Danville Coal Member (2)
-
Desmoinesian
-
Boggy Shale (3)
-
Cabaniss Formation (2)
-
Cherokee Group (25)
-
Hartshorne Sandstone (4)
-
Krebs Group (3)
-
Labette Shale (1)
-
Marmaton Group (6)
-
Spiro Sandstone (3)
-
Wewoka Formation (5)
-
-
Dugger Formation (7)
-
Kanawha Formation (15)
-
Kewanee Group (2)
-
Manakacha Formation (1)
-
Moscovian (32)
-
Paradox Formation (17)
-
Petersburg Formation (1)
-
Spoon Formation (3)
-
Staunton Formation (9)
-
Tradewater Formation (3)
-
-
Minturn Formation (5)
-
Monongahela Group (5)
-
Morien Group (1)
-
Morrow Formation (4)
-
Pottsville Group (13)
-
Red Fork Sandstone (4)
-
Saginaw Formation (3)
-
Springfield Coal Member (5)
-
Strawn Series (12)
-
Upper Pennsylvanian
-
Canyon Group (4)
-
Cisco Group (1)
-
Glenshaw Formation (3)
-
Gzhelian (5)
-
Kasimovian (6)
-
Missourian
-
Kansas City Group (5)
-
Lansing Group (3)
-
Pleasanton Group (1)
-
Seminole Formation (1)
-
-
Virgilian
-
Lawrence Formation (1)
-
Wabaunsee Group (1)
-
-
Wescogame Formation (1)
-
-
Wapanucka Limestone (2)
-
-
Tesnus Formation (1)
-
Upper Carboniferous
-
Stephanian (1)
-
Westphalian (17)
-
-
-
Casper Formation (1)
-
Chattanooga Shale (1)
-
Devonian
-
Lower Devonian (2)
-
Upper Devonian
-
Cleveland Member (1)
-
Famennian
-
lower Famennian (1)
-
-
Hampshire Formation (1)
-
Huron Member (1)
-
Ohio Shale (1)
-
-
-
Dunkard Group (4)
-
Honaker Trail Formation (3)
-
Hunton Group (2)
-
Itarare Subgroup (1)
-
Knox Group (1)
-
lower Paleozoic
-
Rose Run Sandstone (1)
-
-
Madera Formation (1)
-
Magdalena Group (1)
-
Maroon Formation (3)
-
Minnelusa Formation (3)
-
New Albany Shale (1)
-
Ordovician
-
Lower Ordovician
-
Beekmantown Group (1)
-
Ellenburger Group (3)
-
Prairie du Chien Group (1)
-
-
Middle Ordovician
-
Bromide Formation (1)
-
Saint Peter Sandstone (2)
-
-
Upper Ordovician
-
Red River Formation (1)
-
-
-
Permian
-
Cutler Formation (2)
-
Guadalupian
-
Grayburg Formation (1)
-
Queen Formation (1)
-
-
Kaibab Formation (3)
-
Lower Permian
-
Cisuralian
-
Artinskian (1)
-
Asselian (5)
-
Kungurian (1)
-
Sakmarian (3)
-
-
Leonardian (1)
-
Wolfcampian (8)
-
-
Lyons Sandstone (2)
-
Meade Peak Member (1)
-
Newcastle Coal Measures (1)
-
Park City Formation (1)
-
Phosphoria Formation (1)
-
Retort Phosphatic Shale Member (1)
-
Rio Bonito Formation (1)
-
Stone Corral Formation (1)
-
Upper Permian (1)
-
-
Silurian
-
Lower Silurian
-
Tuscarora Formation (1)
-
-
-
Supai Formation (2)
-
upper Paleozoic
-
Fountain Formation (3)
-
-
Weber Sandstone (1)
-
Woodford Shale (2)
-
-
Precambrian
-
Chuar Group (1)
-
upper Precambrian
-
Proterozoic (1)
-
-
-
-
igneous rocks
-
igneous rocks
-
plutonic rocks
-
granites
-
alkali granites (1)
-
A-type granites (1)
-
-
granodiorites (3)
-
quartz monzonite (1)
-
syenites (1)
-
-
volcanic rocks
-
andesites (1)
-
basalts
-
ocean-island basalts (1)
-
-
-
-
volcanic ash (1)
-
-
metamorphic rocks
-
metamorphic rocks
-
cataclasites (1)
-
migmatites (1)
-
mylonites (1)
-
schists
-
hornblende schist (1)
-
-
-
turbidite (5)
-
-
minerals
-
carbonates
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aragonite (3)
-
calcite (6)
-
dolomite (2)
-
siderite (4)
-
sphaerosiderite (1)
-
-
halides
-
chlorides
-
halite (1)
-
-
-
minerals (5)
-
oxides
-
rutile (1)
-
-
phosphates
-
apatite (2)
-
-
silicates
-
chain silicates
-
amphibole group
-
clinoamphibole
-
hornblende (2)
-
-
-
-
framework silicates
-
danburite (1)
-
feldspar group
-
alkali feldspar
-
K-feldspar (1)
-
sanidine (1)
-
-
-
silica minerals
-
quartz (6)
-
-
-
orthosilicates
-
nesosilicates
-
garnet group (2)
-
zircon group
-
zircon (13)
-
-
-
-
ring silicates
-
tourmaline group (1)
-
-
sheet silicates
-
chlorite group
-
chamosite (1)
-
chlorite (4)
-
-
clay minerals
-
kaolinite (5)
-
smectite (4)
-
-
illite (10)
-
mica group
-
muscovite (2)
-
-
-
-
sulfates
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anhydrite (1)
-
barite (1)
-
gypsum (1)
-
-
sulfides
-
molybdenite (1)
-
pyrite (3)
-
sphalerite (1)
-
-
-
Primary terms
-
absolute age (19)
-
Arctic region
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Greenland
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Jameson Land (1)
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Svalbard
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Spitsbergen (1)
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-
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Asia
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Altai Mountains (1)
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Far East
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China
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Guizhou China (1)
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Indonesia
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Sumatra (1)
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-
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Kyrgyzstan (1)
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Middle East
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Iran
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Sanandaj-Sirjan Zone (1)
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Iraq (1)
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Zagros (1)
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Tien Shan (2)
-
-
Atlantic Ocean
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North Atlantic
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Georges Bank (1)
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Gulf of Maine (1)
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Gulf of Mexico (1)
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Scotian Shelf (1)
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Scotian Slope (1)
-
-
-
bacteria (1)
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biogeography (13)
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bitumens
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asphalt (3)
-
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boron (1)
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brines (3)
-
Canada
-
Eastern Canada
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Gander Zone (1)
-
Maritime Provinces
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Nova Scotia
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Cape Breton Island (1)
-
-
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Ontario (1)
-
-
Nunavut
-
Ellesmere Island (2)
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Sverdrup Basin (1)
-
-
Queen Elizabeth Islands
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Ellesmere Island (2)
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Sverdrup Basin (1)
-
-
Western Canada
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Alberta (1)
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British Columbia (1)
-
Canadian Cordillera (1)
-
Canadian Rocky Mountains (1)
-
Northwest Territories (2)
-
Yukon Territory (2)
-
-
-
carbon
-
C-13/C-12 (6)
-
organic carbon (3)
-
-
Cenozoic
-
lower Cenozoic (1)
-
Quaternary
-
Holocene (3)
-
Pleistocene
-
Glasford Formation (1)
-
Illinoian (1)
-
upper Pleistocene
-
Wisconsinan (1)
-
-
-
-
Tertiary
-
Neogene
-
Miocene (1)
-
Pliocene (1)
-
-
Paleogene
-
Eocene
-
lower Eocene (1)
-
-
lower Paleogene (1)
-
Paleocene (1)
-
Wilcox Group (1)
-
-
-
-
chemical analysis (1)
-
Chordata
-
Vertebrata
-
Pisces
-
Chondrichthyes
-
Elasmobranchii (3)
-
-
Osteichthyes
-
Actinopterygii (1)
-
Sarcopterygii
-
Crossopterygii
-
Actinistia (1)
-
-
-
-
-
Tetrapoda
-
Amphibia
-
Labyrinthodontia
-
Temnospondyli (2)
-
-
-
Mammalia (1)
-
Reptilia
-
Anapsida
-
Cotylosauria
-
Captorhinomorpha (1)
-
-
-
Synapsida
-
Pelycosauria (1)
-
-
-
-
-
-
clay deposits (1)
-
clay mineralogy (11)
-
coal deposits (4)
-
construction materials
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building stone (1)
-
dimension stone (1)
-
-
continental drift (1)
-
continental shelf (2)
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coprolites (2)
-
core (1)
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crust (3)
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dams (1)
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data processing (4)
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deformation (13)
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diagenesis (34)
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earthquakes (1)
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economic geology (54)
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energy sources (15)
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engineering geology (1)
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environmental geology (1)
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Europe
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Arkhangelsk Russian Federation
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Nenets Russian Federation (1)
-
-
Central Europe
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Czech Republic
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Bohemia
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Prague Basin (1)
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Donets Basin (5)
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Komi Russian Federation (1)
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Moscow Basin (2)
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Moscow Syneclise (1)
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Pyrenees (1)
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Southern Europe
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Iberian Peninsula
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Portugal (1)
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Spain
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Asturias Spain (3)
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Cantabria Spain (1)
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Castilla y Leon Spain (1)
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Italy
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Sardinia Italy (1)
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Timan-Pechora region (1)
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Ukraine (2)
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Western Europe
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France (1)
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United Kingdom
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Great Britain
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England
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Bristol England (1)
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Pennines (1)
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Wales
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South Wales (1)
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faults (30)
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folds (12)
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foliation (1)
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foundations (2)
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fractures (1)
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fungi (1)
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geochemistry (25)
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geochronology (6)
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geophysical methods (21)
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glacial geology (5)
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granite deposits (1)
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ground water (4)
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heat flow (3)
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hydrogen
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D/H (1)
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hydrology (1)
-
ichnofossils
-
Ophiomorpha
-
Ophiomorpha nodosa (1)
-
-
-
igneous rocks
-
plutonic rocks
-
granites
-
alkali granites (1)
-
A-type granites (1)
-
-
granodiorites (3)
-
quartz monzonite (1)
-
syenites (1)
-
-
volcanic rocks
-
andesites (1)
-
basalts
-
ocean-island basalts (1)
-
-
-
-
inclusions
-
fluid inclusions (3)
-
-
Indian Ocean
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Bengal Fan (1)
-
-
intrusions (5)
-
Invertebrata
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Arthropoda
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Chelicerata
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Arachnida (6)
-
Merostomata
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Xiphosura (1)
-
-
-
Mandibulata
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Crustacea
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Branchiopoda (1)
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Malacostraca (1)
-
Ostracoda
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Podocopida (1)
-
-
-
Insecta
-
Pterygota
-
Neoptera
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Endopterygota
-
Coleoptera (1)
-
-
-
-
-
Myriapoda (4)
-
-
Trilobitomorpha
-
Trilobita
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Ptychopariida (1)
-
Redlichiida (1)
-
-
-
-
Brachiopoda
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Articulata
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Productida (1)
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Rhynchonellida (2)
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Spiriferida (1)
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Strophomenida (1)
-
Terebratulida (1)
-
-
Inarticulata
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Lingula (1)
-
-
-
Bryozoa (4)
-
Cnidaria
-
Anthozoa
-
Zoantharia
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Rugosa (3)
-
Tabulata (2)
-
-
-
Hydrozoa (3)
-
-
Echinodermata
-
Asterozoa
-
Stelleroidea
-
Ophiuroidea (1)
-
-
-
Crinozoa
-
Crinoidea
-
Inadunata (1)
-
-
-
Echinozoa
-
Echinoidea (4)
-
Edrioasteroidea (1)
-
-
-
Mollusca
-
Bivalvia
-
Heterodonta
-
Veneroida (1)
-
-
Pterioida
-
Pteriina
-
Anthraconaia (1)
-
Pectinacea (1)
-
-
-
-
Cephalopoda
-
Ammonoidea
-
Goniatitida
-
Goniatitidae
-
Goniatites (2)
-
-
-
-
Coleoidea (1)
-
Nautiloidea
-
Nautilus (1)
-
-
-
Gastropoda
-
Archaeogastropoda
-
Bellerophontina (1)
-
-
-
Polyplacophora (4)
-
Rostroconchia (1)
-
Scaphopoda (1)
-
-
Porifera
-
Demospongea
-
Chaetetida
-
Chaetetidae (2)
-
-
-
Hexactinellida (1)
-
Stromatoporoidea (2)
-
-
Protista
-
Foraminifera
-
Fusulinina
-
Fusulinidae (19)
-
-
-
-
Vermes
-
Annelida (1)
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Chaetognatha (1)
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Priapulida (1)
-
-
-
isostasy (1)
-
isotopes
-
radioactive isotopes
-
Sm-147/Nd-144 (1)
-
-
stable isotopes
-
C-13/C-12 (6)
-
D/H (1)
-
Nd-144/Nd-143 (1)
-
O-18/O-16 (9)
-
S-34/S-32 (4)
-
Sm-147/Nd-144 (1)
-
Sr-87/Sr-86 (3)
-
-
-
land subsidence (2)
-
land use (2)
-
limestone deposits (1)
-
mantle (1)
-
maps (6)
-
marble deposits (1)
-
Mesozoic
-
Cretaceous
-
Lower Cretaceous
-
Burro Canyon Formation (2)
-
Cedar Mountain Formation (1)
-
-
Mancos Shale (2)
-
Upper Cretaceous
-
Mesaverde Group (1)
-
Pictured Cliffs Sandstone (1)
-
-
-
Jurassic
-
Arapien Shale (1)
-
Carmel Formation (3)
-
Middle Jurassic
-
Summerville Formation (1)
-
-
Twin Creek Limestone (1)
-
Upper Jurassic
-
Entrada Sandstone (2)
-
Morrison Formation (3)
-
Smackover Formation (1)
-
-
-
Navajo Sandstone (4)
-
Triassic
-
Lower Triassic (1)
-
Moenkopi Formation (3)
-
Upper Triassic
-
Chinle Formation (1)
-
-
-
Wingate Sandstone (2)
-
-
metal ores
-
copper ores (2)
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gold ores (1)
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iron ores (1)
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lead ores (1)
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lead-zinc deposits (1)
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molybdenum ores (1)
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uranium ores (2)
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zinc ores (1)
-
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metals
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alkaline earth metals
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barium (1)
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calcium
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Mg/Ca (1)
-
-
magnesium
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Mg/Ca (1)
-
-
strontium
-
Sr-87/Sr-86 (3)
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-
-
arsenic (2)
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copper (1)
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gallium (1)
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germanium (1)
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iron (1)
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lead (1)
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molybdenum (3)
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nickel (1)
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rare earths
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neodymium
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Nd-144/Nd-143 (1)
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Sm-147/Nd-144 (1)
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samarium
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Sm-147/Nd-144 (1)
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-
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titanium (1)
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zinc (1)
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metamorphic rocks
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cataclasites (1)
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migmatites (1)
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mylonites (1)
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schists
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hornblende schist (1)
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metamorphism (4)
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metasomatism (5)
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Mexico
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Oaxaca Mexico (1)
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mineral deposits, genesis (6)
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mineral exploration (1)
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mineral resources (1)
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mineralogy (1)
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minerals (5)
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mining geology (5)
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nodules (2)
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North America
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Appalachian Basin (28)
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Appalachians
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Appalachian Plateau (9)
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Blue Ridge Mountains (1)
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Blue Ridge Province (2)
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Catskill Mountains (1)
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Central Appalachians (6)
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Piedmont
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Inner Piedmont (1)
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Southern Appalachians (5)
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Basin and Range Province
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Great Basin (1)
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Great Plains (2)
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Gulf Coastal Plain (2)
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Michigan Basin (4)
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North American Cordillera
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Canadian Cordillera (1)
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North American Craton (1)
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Pedregosa Basin (2)
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Rocky Mountains
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Canadian Rocky Mountains (1)
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U. S. Rocky Mountains
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San Juan Mountains (1)
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Sangre de Cristo Mountains (1)
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Uinta Mountains (3)
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Wasatch Range (2)
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Transcontinental Arch (1)
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Western Interior
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Western Interior Seaway (2)
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Williston Basin (2)
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Yukon River (1)
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oil and gas fields (34)
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orogeny (6)
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oxygen
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O-18/O-16 (9)
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paleobotany (11)
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paleoclimatology (15)
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paleoecology (42)
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paleogeography (34)
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paleomagnetism (2)
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paleontology (81)
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Paleozoic
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Arbuckle Group (2)
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Bird Spring Formation (2)
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Cambrian
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Acadian (1)
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Lower Cambrian
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Murphy Marble (1)
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Upper Cambrian
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Eau Claire Formation (1)
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Mount Simon Sandstone (1)
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Carboniferous
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Bartlesville Sand (1)
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Ely Limestone (2)
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Jackfork Group (5)
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Johns Valley Formation (3)
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Lower Carboniferous
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Dinantian (1)
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Middle Carboniferous (1)
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Mississippian
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Barnett Shale (1)
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Boone Formation (1)
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Borden Group (3)
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Leadville Formation (1)
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Logan Formation (1)
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Lower Mississippian
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Cuyahoga Formation (1)
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Kinderhookian (1)
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Osagian (1)
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Pocono Formation (1)
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Middle Mississippian
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Visean
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upper Visean (1)
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Mission Canyon Limestone (1)
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Newman Limestone (2)
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Stanley Group (4)
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Upper Mississippian
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Chesterian
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Imo Formation (4)
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Fayetteville Formation (1)
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Greenbrier Limestone (1)
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Mauch Chunk Formation (2)
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Meramecian (1)
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Pennington Formation (2)
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Serpukhovian (8)
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-
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Namurian (1)
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Pennsylvanian
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Brazil Formation (3)
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Conemaugh Group (10)
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Excello Shale (1)
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Francis Creek Shale (14)
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Freeport Formation (5)
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Hermosa Group (13)
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Herrin Coal Member (7)
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Kittanning Formation (3)
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Lower Pennsylvanian
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Bashkirian (11)
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Caseyville Formation (4)
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Haymond Formation (1)
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Lee Formation (3)
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Morrowan (24)
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New River Formation (3)
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Pocahontas Formation (2)
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Mansfield Formation (3)
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Marble Falls Group (1)
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Mattoon Formation (1)
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Middle Pennsylvanian
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Allegheny Group (52)
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Atokan
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Atoka Formation (39)
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Breathitt Formation (17)
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Carbondale Formation (38)
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Danville Coal Member (2)
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Desmoinesian
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Boggy Shale (3)
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Cabaniss Formation (2)
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Cherokee Group (25)
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Hartshorne Sandstone (4)
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Krebs Group (3)
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Labette Shale (1)
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Marmaton Group (6)
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Spiro Sandstone (3)
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Wewoka Formation (5)
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Dugger Formation (7)
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Kanawha Formation (15)
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Kewanee Group (2)
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Manakacha Formation (1)
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Moscovian (32)
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Paradox Formation (17)
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Petersburg Formation (1)
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Spoon Formation (3)
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Staunton Formation (9)
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Tradewater Formation (3)
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Minturn Formation (5)
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Monongahela Group (5)
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Morien Group (1)
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Morrow Formation (4)
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Pottsville Group (13)
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Red Fork Sandstone (4)
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Saginaw Formation (3)
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Springfield Coal Member (5)
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Strawn Series (12)
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Upper Pennsylvanian
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Canyon Group (4)
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Cisco Group (1)
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Glenshaw Formation (3)
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Gzhelian (5)
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Kasimovian (6)
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Missourian
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Kansas City Group (5)
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Lansing Group (3)
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Pleasanton Group (1)
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Seminole Formation (1)
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Virgilian
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Lawrence Formation (1)
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Wabaunsee Group (1)
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Wescogame Formation (1)
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Wapanucka Limestone (2)
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Tesnus Formation (1)
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Upper Carboniferous
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Stephanian (1)
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Westphalian (17)
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Casper Formation (1)
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Chattanooga Shale (1)
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Devonian
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Lower Devonian (2)
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Upper Devonian
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Cleveland Member (1)
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Famennian
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lower Famennian (1)
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Hampshire Formation (1)
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Huron Member (1)
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Ohio Shale (1)
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Dunkard Group (4)
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Honaker Trail Formation (3)
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Hunton Group (2)
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Itarare Subgroup (1)
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Knox Group (1)
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lower Paleozoic
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Rose Run Sandstone (1)
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Madera Formation (1)
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Magdalena Group (1)
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Maroon Formation (3)
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Minnelusa Formation (3)
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New Albany Shale (1)
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Ordovician
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Lower Ordovician
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Beekmantown Group (1)
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Ellenburger Group (3)
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Prairie du Chien Group (1)
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Middle Ordovician
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Bromide Formation (1)
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Saint Peter Sandstone (2)
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Upper Ordovician
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Red River Formation (1)
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Permian
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Cutler Formation (2)
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Guadalupian
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Grayburg Formation (1)
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Queen Formation (1)
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Kaibab Formation (3)
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Lower Permian
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Cisuralian
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Artinskian (1)
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Asselian (5)
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Kungurian (1)
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Sakmarian (3)
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Leonardian (1)
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Wolfcampian (8)
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Lyons Sandstone (2)
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Meade Peak Member (1)
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Newcastle Coal Measures (1)
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Park City Formation (1)
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Phosphoria Formation (1)
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Retort Phosphatic Shale Member (1)
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Rio Bonito Formation (1)
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Stone Corral Formation (1)
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Upper Permian (1)
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Silurian
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Lower Silurian
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Tuscarora Formation (1)
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Supai Formation (2)
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upper Paleozoic
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Fountain Formation (3)
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Weber Sandstone (1)
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Woodford Shale (2)
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palynomorphs
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megaspores (1)
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miospores
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pollen (2)
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-
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paragenesis (2)
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petroleum
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natural gas
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coalbed methane (2)
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shale oil (1)
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-
petrology (4)
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Plantae
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algae (8)
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Pteridophyta
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Filicopsida (1)
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Lycopsida
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Lepidodendron (1)
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Sigillaria (1)
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Stigmaria (1)
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Sphenopsida
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Equisetales
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Calamites (1)
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Spermatophyta
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Gymnospermae
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Cordaitales (5)
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Cycadales (1)
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Dadoxylon (1)
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Pteridospermae
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Neuropteris (1)
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-
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plate tectonics (6)
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pollution (2)
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Precambrian
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Chuar Group (1)
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upper Precambrian
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Proterozoic (1)
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-
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problematic fossils (7)
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reclamation (1)
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reefs (5)
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reservoirs (1)
-
roads (1)
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rock mechanics (6)
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sea-level changes (26)
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sedimentary petrology (57)
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sedimentary rocks
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carbonate rocks
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boundstone
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bafflestone (1)
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dolostone (5)
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grainstone (5)
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limestone
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microbialite (1)
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packstone (4)
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travertine (1)
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wackestone (4)
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-
chemically precipitated rocks
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chert (4)
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evaporites
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salt (1)
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-
-
clastic rocks
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bentonite (1)
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black shale (16)
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claystone (3)
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conglomerate (12)
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eolianite (1)
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graywacke (1)
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mudstone (8)
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red beds (2)
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sandstone (67)
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shale (30)
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siltstone (11)
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tonstein (6)
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coal
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bituminous coal (2)
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lignite (1)
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-
gas sands (1)
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oil sands (4)
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oil shale (3)
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-
sedimentary structures
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