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Format
Article Type
Journal
Publisher
Section
GeoRef Subject
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all geography including DSDP/ODP Sites and Legs
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Africa
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Southern Africa
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South Africa (1)
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Antarctica (1)
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Asia
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Arabian Peninsula
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Oman (1)
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Far East
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China (4)
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Indonesia
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Java (1)
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Taiwan (1)
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Indian Peninsula
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India (2)
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Tien Shan (1)
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Atlantic Ocean
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North Atlantic
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North Sea
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Valhall Field (1)
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Atlantic Ocean Islands
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Bermuda (1)
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Australasia
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Bathurst Island (1)
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Canada
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Maritime Provinces
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Newfoundland and Labrador
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Ontario
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Quebec
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Manitoba
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Northwest Territories (2)
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Caribbean region
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Lesser Antilles
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Commonwealth of Independent States
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Europe
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Baltic region
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Estonia (2)
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Central Europe
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Donets Basin (1)
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Western Europe
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Sweden
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United Kingdom
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Great Britain
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England
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Scotland (2)
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Wales
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Northern Ireland (2)
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Green River (1)
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Highland Rim (1)
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Hunter Valley (1)
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Lewis Creek (1)
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Mammoth Cave (12)
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Mediterranean Sea
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East Mediterranean
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Adriatic Sea (1)
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Mexico
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Coahuila Mexico (2)
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Mohawk Valley (2)
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New River (1)
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North America
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Appalachian Basin (48)
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Appalachians
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Appalachian Plateau (8)
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Central Appalachians (15)
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Cumberland Plateau (1)
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Northern Appalachians (1)
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Piedmont
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Inner Piedmont (1)
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Southern Appalachians (6)
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Valley and Ridge Province (6)
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Canadian Shield
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Grenville Province (1)
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Grenville Front (1)
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Gulf Coastal Plain (1)
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Keweenawan Rift (1)
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Michigan Basin (1)
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Mississippi River basin (1)
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Niagara Escarpment (1)
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Rocky Mountains
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U. S. Rocky Mountains
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Sangre de Cristo Mountains (1)
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Saint Lawrence Lowlands (1)
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Western Interior
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Western Interior Seaway (1)
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Pacific Ocean
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East Pacific (1)
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South Pacific
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Southwest Pacific
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Coral Sea
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West Pacific
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Pine Mountain Fault (2)
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Rome Trough (8)
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South America
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Argentina
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United States
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Alabama
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Etowah County Alabama (1)
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Madison County Alabama (2)
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Arizona (1)
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Arkansas
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Crittenden County Arkansas (2)
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Marion County Arkansas (1)
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Searcy County Arkansas (1)
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Atlantic Coastal Plain (2)
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Black Warrior Basin (1)
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California (2)
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Catskill Delta (1)
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Cincinnati Arch (45)
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Colorado (3)
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Denver Basin (1)
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Eastern U.S.
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Southeastern U.S. (1)
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Florida (3)
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Georgia
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Catoosa County Georgia (1)
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Walker County Georgia (1)
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Idaho
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Bonneville County Idaho (1)
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Illinois
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Effingham County Illinois (1)
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Hancock County Illinois (3)
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Hardin County Illinois (3)
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Saline County Illinois (2)
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Illinois Basin (48)
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Indiana
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Crawford County Indiana (1)
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Dearborn County Indiana (5)
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Franklin County Indiana (3)
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Harrison County Indiana (2)
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Jefferson County Indiana (4)
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Lawrence County Indiana (1)
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Monroe County Indiana (3)
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Montgomery County Indiana (3)
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Morgan County Indiana (1)
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Switzerland County Indiana (1)
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Vanderburgh County Indiana (1)
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-
Iowa
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Adair County Iowa (1)
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Jackson County Iowa (1)
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Lee County Iowa (2)
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Van Buren County Iowa (1)
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Kansas
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Johnson County Kansas (1)
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Linn County Kansas (1)
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Miami County Kansas (1)
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Wilson County Kansas (1)
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-
Kentucky
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Allen County Kentucky (2)
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Anderson County Kentucky (2)
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Ballard County Kentucky (2)
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Bath County Kentucky (10)
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Boone County Kentucky (8)
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Boyd County Kentucky (2)
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Boyle County Kentucky (3)
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Bracken County Kentucky (7)
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Breathitt County Kentucky (1)
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Breckinridge County Kentucky (1)
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Bullitt County Kentucky (2)
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Caldwell County Kentucky (4)
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Campbell County Kentucky (8)
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Carlisle County Kentucky (3)
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Carter County Kentucky (8)
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Christian County Kentucky (3)
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Clark County Kentucky (1)
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Clinton County Kentucky (9)
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Crittenden County Kentucky (4)
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Cumberland County Kentucky (7)
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Eastern Kentucky coal field (5)
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Edmonson County Kentucky (12)
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Elliott County Kentucky (6)
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Estill County Kentucky (4)
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Fayette County Kentucky (6)
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Fleming County Kentucky
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Maxey Flats (1)
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Floyd County Kentucky (5)
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Franklin County Kentucky (4)
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Fulton County Kentucky (2)
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Gallatin County Kentucky (1)
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Garrard County Kentucky (1)
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Grant County Kentucky (1)
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Grayson County Kentucky (1)
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Green County Kentucky (2)
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Greenup County Kentucky (2)
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Hancock County Kentucky (1)
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Hardin County Kentucky (6)
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Harlan County Kentucky (1)
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Hart County Kentucky (1)
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Henderson County Kentucky (4)
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Hickman County Kentucky (2)
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Hopkins County Kentucky (4)
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Jackson County Kentucky (1)
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Jefferson County Kentucky
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Louisville Kentucky (3)
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Jessamine County Kentucky (1)
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Johnson County Kentucky (2)
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Kenton County Kentucky (4)
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Kentucky River (3)
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Kentucky River Fault (3)
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Kentucky River valley (1)
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Larue County Kentucky (1)
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Laurel County Kentucky (1)
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Lawrence County Kentucky (1)
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Leslie County Kentucky (3)
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Letcher County Kentucky (2)
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Lewis County Kentucky (6)
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Lincoln County Kentucky (2)
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Livingston County Kentucky (2)
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Logan County Kentucky (1)
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Madison County Kentucky (3)
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Magoffin County Kentucky (2)
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Marion County Kentucky (1)
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Martin County Kentucky (5)
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Mason County Kentucky (9)
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McCracken County Kentucky (4)
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McCreary County Kentucky (3)
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McLean County Kentucky (1)
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Meade County Kentucky (5)
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Menifee County Kentucky (7)
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Monroe County Kentucky (1)
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Montgomery County Kentucky (1)
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Moorman Syncline (2)
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Morgan County Kentucky (3)
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Muhlenberg County Kentucky (3)
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Nelson County Kentucky (2)
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Ohio County Kentucky (3)
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Oldham County Kentucky (2)
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Pendleton County Kentucky (2)
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Perry County Kentucky (5)
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Pike County Kentucky (5)
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Powell County Kentucky (5)
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Pulaski County Kentucky (2)
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Rockcastle County Kentucky (1)
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Rough Creek fault zone (14)
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Rowan County Kentucky (11)
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Russell County Kentucky (10)
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Scott County Kentucky (1)
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Simpson County Kentucky (1)
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Taylor County Kentucky (2)
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Trimble County Kentucky (3)
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Union County Kentucky (6)
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Warren County Kentucky (4)
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Wayne County Kentucky (5)
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Webster County Kentucky (6)
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Whitley County Kentucky (1)
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Wolfe County Kentucky (3)
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Woodford County Kentucky
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Versailles Kentucky (2)
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Louisiana (1)
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Maryland
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Allegany County Maryland (1)
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Washington County Maryland (1)
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Michigan (8)
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Minnesota (4)
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Mississippi Embayment (26)
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Mississippi River (4)
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Mississippi Valley
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Lower Mississippi Valley (1)
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Upper Mississippi Valley (3)
-
-
Missouri
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Clark County Missouri (1)
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Cooper County Missouri (2)
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Saint Louis County Missouri
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Saint Louis Missouri (1)
-
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Viburnum Trend (1)
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Montana (4)
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Nashville Dome (3)
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Nevada
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Lincoln County Nevada (1)
-
-
New Hampshire (1)
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New Madrid region (67)
-
New Mexico
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Eddy County New Mexico
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Carlsbad Caverns (1)
-
-
-
New York
-
Herkimer County New York (1)
-
Livingston County New York (1)
-
Monroe County New York (1)
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Onondaga County New York (1)
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Tompkins County New York
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Ithaca New York (1)
-
-
-
North Carolina (5)
-
Ohio
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Adams County Ohio (3)
-
Ashland County Ohio (1)
-
Brown County Ohio (2)
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Butler County Ohio (5)
-
Clermont County Ohio (7)
-
Cuyahoga County Ohio
-
Cleveland Ohio (1)
-
-
Greene County Ohio (1)
-
Hamilton County Ohio
-
Cincinnati Ohio (12)
-
-
Highland County Ohio (2)
-
Montgomery County Ohio (1)
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Warren County Ohio (2)
-
-
Ohio River (5)
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Ohio River basin (3)
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Ohio River valley (6)
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Oklahoma
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Arbuckle Mountains (2)
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Meers Fault (1)
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Oregon (1)
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Ouachita Mountains (2)
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Ozark Mountains (1)
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Pennsylvania
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Fayette County Pennsylvania (1)
-
-
Pulaski thrust sheet (1)
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Reelfoot Rift (17)
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South Carolina
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Charleston County South Carolina
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Charleston South Carolina (1)
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Chester County South Carolina (1)
-
-
South Dakota
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Custer County South Dakota (1)
-
-
Southern Oklahoma Aulacogen (1)
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Southern U.S. (4)
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Tennessee
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Campbell County Tennessee (1)
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Clay County Tennessee (1)
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Davidson County Tennessee (1)
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Dyer County Tennessee (2)
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Grundy County Tennessee (1)
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Lake County Tennessee (3)
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Lauderdale County Tennessee (1)
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Lawrence County Tennessee (1)
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Macon County Tennessee (1)
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Montgomery County Tennessee (1)
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Obion County Tennessee (2)
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Pickett County Tennessee (4)
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Reelfoot Lake (1)
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Sequatchie Valley (1)
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Shelby County Tennessee
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Memphis Tennessee (3)
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Tipton County Tennessee (1)
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Tennessee Valley (1)
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Texas
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Burnet County Texas (1)
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Fort Worth Basin (2)
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McCulloch County Texas (1)
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West Texas (1)
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U. S. Rocky Mountains
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Sangre de Cristo Mountains (1)
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Uinta Basin (1)
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Utah (3)
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Virginia
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Wise County Virginia (1)
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Wabash Valley (9)
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Wasatch fault zone (1)
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West Virginia
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Raleigh County West Virginia (1)
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Wisconsin (3)
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commodities
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brines (10)
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coal deposits (3)
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energy sources (14)
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metal ores
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base metals (3)
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lead ores (2)
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lead-zinc deposits (5)
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silver ores (1)
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uranium ores (2)
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zinc ores (3)
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mineral deposits, genesis (22)
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mineral exploration (4)
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oil and gas fields (26)
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petroleum
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natural gas
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coalbed methane (1)
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shale gas (2)
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tight sands (1)
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water resources (4)
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elements, isotopes
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carbon
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C-13/C-12 (10)
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C-14 (1)
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organic carbon (4)
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chemical ratios (2)
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halogens
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bromine
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bromide ion (2)
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chlorine (1)
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hydrogen
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D/H (2)
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isotope ratios (13)
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isotopes
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radioactive isotopes
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Al-26 (4)
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Be-10 (4)
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C-14 (1)
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Tc-99 (1)
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stable isotopes
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C-13/C-12 (10)
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D/H (2)
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N-15/N-14 (1)
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O-18/O-16 (11)
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S-34/S-32 (2)
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Sr-87/Sr-86 (1)
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metals
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actinides
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uranium (2)
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alkali metals
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potassium (1)
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sodium (4)
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alkaline earth metals
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barium (1)
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beryllium
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Be-10 (4)
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calcium
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Mg/Ca (2)
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magnesium
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Mg/Ca (2)
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strontium
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Sr-87/Sr-86 (1)
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aluminum
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Al-26 (4)
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arsenic (1)
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gold (1)
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iron
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ferric iron (1)
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lead (4)
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manganese (2)
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platinum group
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platinum (1)
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rare earths (3)
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technetium
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Tc-99 (1)
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vanadium (2)
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zinc (5)
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nitrogen
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N-15/N-14 (1)
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noble gases
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radon (2)
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oxygen
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O-18/O-16 (11)
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short-lived isotopes (1)
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sulfur
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organic sulfur (1)
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S-34/S-32 (2)
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fossils
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bacteria
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coliform bacteria (1)
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Desulfovibrio (1)
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borings (4)
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Chordata
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Vertebrata
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Pisces
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Osteichthyes
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Actinopterygii (1)
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Tetrapoda
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Mammalia
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Theria
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Eutheria
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Perissodactyla
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Hippomorpha
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Equidae (1)
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Proboscidea
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Elephantoidea
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Elephantidae
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Mammuthus (1)
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Reptilia (1)
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fungi (1)
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Graptolithina (8)
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ichnofossils
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Trypanites (2)
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Invertebrata
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Arthropoda
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Mandibulata
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Crustacea
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Malacostraca (1)
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Ostracoda
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Beyrichicopina (1)
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Insecta
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Pterygota
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Neoptera
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Exopterygota
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Orthoptera (1)
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Myriapoda (1)
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Trilobitomorpha
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Trilobita
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Phacopida (1)
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Ptychopariida
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Cryptolithus (3)
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Brachiopoda
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Articulata
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Strophomena (1)
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Inarticulata
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Bryozoa
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Echinodermata
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Crinozoa
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Crinoidea (50)
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Mollusca
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Cephalopoda
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Nautiloidea (2)
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Vermes
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Pteridospermae (1)
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problematic fossils (5)
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thallophytes (6)
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geochronology methods
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(U-Th)/He (1)
-
Ar/Ar (1)
-
exposure age (2)
-
optically stimulated luminescence (2)
-
paleomagnetism (2)
-
racemization (1)
-
Sm/Nd (1)
-
tephrochronology (1)
-
thermoluminescence (1)
-
tree rings (1)
-
U/Pb (3)
-
-
geologic age
-
Cenozoic
-
Quaternary
-
Holocene
-
upper Holocene (6)
-
-
Pleistocene
-
Illinoian (1)
-
Peoria Loess (1)
-
upper Pleistocene
-
Sangamonian (1)
-
Weichselian
-
upper Weichselian
-
Younger Dryas (1)
-
-
-
Wisconsinan
-
upper Wisconsinan (1)
-
-
-
-
upper Quaternary (3)
-
-
Tertiary
-
Neogene
-
Miocene
-
middle Miocene (1)
-
-
Pliocene (3)
-
-
Paleogene
-
Eocene
-
Absaroka Supergroup (1)
-
lower Eocene
-
Wind River Formation (1)
-
-
middle Eocene
-
Claiborne Group (2)
-
-
upper Eocene
-
Jackson Group (1)
-
-
-
Paleocene
-
lower Paleocene
-
Danian (1)
-
-
Midway Group (1)
-
-
-
-
-
Laurentide ice sheet (1)
-
Mesozoic
-
Cretaceous
-
Upper Cretaceous
-
Blackhawk Formation (1)
-
Campanian (1)
-
Senonian (1)
-
-
-
Jurassic
-
Middle Jurassic
-
Aalenian (1)
-
-
Upper Jurassic
-
Tithonian (1)
-
-
-
Vaca Muerta Formation (1)
-
-
Paleozoic
-
Bedford Shale (5)
-
Berea Sandstone (9)
-
Cambrian
-
Acadian (1)
-
Conasauga Group (2)
-
Lower Cambrian
-
Rome Formation (1)
-
-
Upper Cambrian
-
Copper Ridge Dolomite (2)
-
Eau Claire Formation (1)
-
Mount Simon Sandstone (5)
-
-
-
Carboniferous
-
Lower Carboniferous
-
Dinantian (2)
-
-
Middle Carboniferous (1)
-
Mississippian
-
Barnett Shale (2)
-
Borden Group (19)
-
Harrodsburg Limestone (4)
-
Lower Mississippian
-
Cuyahoga Formation (2)
-
Fort Payne Formation (19)
-
Kinderhookian (1)
-
Osagian
-
Burlington Limestone (3)
-
Keokuk Limestone (7)
-
-
Pocono Formation (1)
-
-
Middle Mississippian
-
Visean (8)
-
-
Newman Limestone (9)
-
Price Formation (1)
-
Ramp Creek Formation (3)
-
Sunbury Shale (7)
-
Upper Mississippian
-
Chesterian
-
Golconda Formation (3)
-
Imo Formation (2)
-
Renault Formation (2)
-
-
Greenbrier Limestone (1)
-
Meramecian
-
Saint Louis Limestone (4)
-
Sainte Genevieve Limestone (4)
-
Salem Limestone (6)
-
Warsaw Formation (6)
-
-
Pennington Formation (7)
-
-
Valmeyeran (1)
-
-
Namurian (2)
-
Pennsylvanian
-
Conemaugh Group (5)
-
Freeport Formation (1)
-
Herrin Coal Member (2)
-
Kittanning Formation (1)
-
Lower Pennsylvanian
-
Bashkirian (1)
-
Caseyville Formation (1)
-
Lee Formation (8)
-
Morrowan (1)
-
New River Formation (1)
-
Pocahontas Formation (2)
-
-
Middle Pennsylvanian
-
Allegheny Group (5)
-
Atokan
-
Atoka Formation (1)
-
-
Breathitt Formation (16)
-
Carbondale Formation (1)
-
Danville Coal Member (1)
-
Desmoinesian
-
Labette Shale (1)
-
-
Dugger Formation (1)
-
Kanawha Formation (5)
-
Moscovian (1)
-
Tradewater Formation (1)
-
-
Monongahela Group (1)
-
Pittsburgh Coal (1)
-
Pottsville Group (6)
-
Springfield Coal Member (3)
-
Upper Pennsylvanian
-
Missourian (2)
-
Sturgis Formation (2)
-
-
-
Upper Carboniferous
-
Millstone Grit (1)
-
Stephanian (1)
-
Westphalian (4)
-
-
-
Chattanooga Shale (5)
-
Devonian
-
Lower Devonian
-
Oriskany Sandstone (1)
-
-
Middle Devonian
-
Boyle Dolomite (3)
-
Columbus Limestone (1)
-
Givetian (3)
-
Hamilton Group (2)
-
Jeffersonville Limestone (2)
-
Marcellus Shale (3)
-
Onondaga Limestone (1)
-
-
Upper Devonian
-
Cleveland Member (4)
-
Famennian (4)
-
Frasnian (1)
-
Hampshire Formation (1)
-
Huron Member (7)
-
Ohio Shale (18)
-
Olentangy Shale (1)
-
West Falls Formation (1)
-
-
-
Dunkard Group (1)
-
Knox Group (7)
-
lower Paleozoic
-
Rose Run Sandstone (1)
-
-
New Albany Shale (14)
-
Ordovician
-
Clays Ferry Formation (3)
-
Lexington Limestone (13)
-
Lower Ordovician
-
Beekmantown Group (2)
-
Mascot Dolomite (1)
-
-
Martinsburg Formation (1)
-
Middle Ordovician
-
Bromide Formation (1)
-
Decorah Shale (1)
-
Deicke Bentonite Bed (1)
-
High Bridge Group (1)
-
Millbrig Bentonite Bed (1)
-
Saint Peter Sandstone (3)
-
-
Trenton Group (2)
-
Upper Ordovician
-
Ashgillian (2)
-
Caradocian (1)
-
Cincinnatian
-
Maysvillian (6)
-
Richmondian (3)
-
-
Edenian (7)
-
Fairview Formation (12)
-
Hirnantian (1)
-
Juniata Formation (1)
-
Katian (12)
-
Kope Formation (28)
-
Mohawkian (3)
-
Sandbian (1)
-
Trentonian (2)
-
Whitewater Formation (3)
-
-
Utica Shale (3)
-
Viola Limestone (1)
-
Womble Shale (1)
-
-
Permian (3)
-
Silurian
-
Bass Islands Dolomite (1)
-
Crab Orchard Formation (1)
-
Lockport Formation (2)
-
Lower Silurian
-
Brassfield Formation (7)
-
Llandovery
-
Aeronian (1)
-
Rhuddanian (1)
-
Telychian (1)
-
-
Wenlock (2)
-
-
Middle Silurian
-
Clinton Group (1)
-
Keefer Sandstone (3)
-
Waldron Shale (1)
-
-
Niagaran (2)
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Upper Silurian (2)
-
-
upper Paleozoic (3)
-
-
Phanerozoic (2)
-
Precambrian
-
upper Precambrian
-
Proterozoic
-
Mesoproterozoic (2)
-
-
-
-
-
igneous rocks
-
igneous rocks
-
kimberlite (3)
-
plutonic rocks
-
gabbros
-
norite (1)
-
-
ultramafics
-
pyroxenite
-
websterite (1)
-
-
-
-
volcanic rocks
-
glasses (1)
-
pyroclastics (1)
-
-
-
volcanic ash (2)
-
-
metamorphic rocks
-
K-bentonite (4)
-
metamorphic rocks
-
gneisses
-
orthogneiss (1)
-
-
-
turbidite (1)
-
-
minerals
-
carbonates
-
aragonite (4)
-
calcite (8)
-
dolomite (4)
-
magnesian calcite (1)
-
-
halides
-
fluorides
-
fluorite (4)
-
-
-
K-bentonite (4)
-
minerals (6)
-
oxides
-
goethite (2)
-
hematite (1)
-
ilmenite (1)
-
magnetite (2)
-
manganese oxides (1)
-
spinel (1)
-
-
phosphates
-
apatite (2)
-
monazite (1)
-
-
silicates
-
chain silicates
-
pyroxene group (1)
-
-
framework silicates
-
silica minerals
-
quartz (3)
-
-
-
orthosilicates
-
nesosilicates
-
zircon group
-
zircon (4)
-
-
-
-
sheet silicates
-
chlorite group
-
chlorite (1)
-
-
clay minerals
-
kaolinite (1)
-
montmorillonite (1)
-
smectite (3)
-
-
illite (4)
-
mica group
-
glauconite (1)
-
-
rectorite (3)
-
-
-
sulfates
-
anhydrite (2)
-
barite (4)
-
celestine (2)
-
gypsum (7)
-
jarosite (1)
-
-
sulfides
-
galena (3)
-
iron sulfides (1)
-
pyrite (3)
-
sphalerite (3)
-
-
-
Primary terms
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absolute age (8)
-
Africa
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Southern Africa
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South Africa (1)
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Antarctica (1)
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Asia
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Arabian Peninsula
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Oman (1)
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Far East
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China (4)
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Indonesia
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Java (1)
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Taiwan (1)
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Indian Peninsula
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India (2)
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Tien Shan (1)
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Atlantic Ocean
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North Atlantic
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North Sea
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Ekofisk Field (1)
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Valhall Field (1)
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-
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Atlantic Ocean Islands
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Bermuda (1)
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Australasia
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Australia
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Victoria Australia (2)
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Western Australia (1)
-
-
-
bacteria
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coliform bacteria (1)
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Desulfovibrio (1)
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barite deposits (3)
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bibliography (3)
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biogeography (17)
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bitumens
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asphalt (2)
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brines (10)
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Canada
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Eastern Canada
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Maritime Provinces
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New Brunswick (1)
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Newfoundland and Labrador
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Newfoundland (1)
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Ontario
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Manitoulin District Ontario
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Manitoulin Island (2)
-
-
Ottawa Ontario (1)
-
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Quebec
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Anticosti Island (2)
-
-
-
Western Canada
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Alberta (2)
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British Columbia (1)
-
Canadian Rocky Mountains (1)
-
Manitoba
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Winnipeg Manitoba (1)
-
-
Northwest Territories (2)
-
-
-
carbon
-
C-13/C-12 (10)
-
C-14 (1)
-
organic carbon (4)
-
-
Caribbean region
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West Indies
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Antilles
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Greater Antilles
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Jamaica (1)
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Puerto Rico (1)
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Lesser Antilles
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Barbados (1)
-
-
-
Bahamas (1)
-
-
-
catalogs (4)
-
Cenozoic
-
Quaternary
-
Holocene
-
upper Holocene (6)
-
-
Pleistocene
-
Illinoian (1)
-
Peoria Loess (1)
-
upper Pleistocene
-
Sangamonian (1)
-
Weichselian
-
upper Weichselian
-
Younger Dryas (1)
-
-
-
Wisconsinan
-
upper Wisconsinan (1)
-
-
-
-
upper Quaternary (3)
-
-
Tertiary
-
Neogene
-
Miocene
-
middle Miocene (1)
-
-
Pliocene (3)
-
-
Paleogene
-
Eocene
-
Absaroka Supergroup (1)
-
lower Eocene
-
Wind River Formation (1)
-
-
middle Eocene
-
Claiborne Group (2)
-
-
upper Eocene
-
Jackson Group (1)
-
-
-
Paleocene
-
lower Paleocene
-
Danian (1)
-
-
Midway Group (1)
-
-
-
-
-
chemical analysis (1)
-
Chordata
-
Vertebrata
-
Pisces
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Osteichthyes
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Actinopterygii (1)
-
-
-
Tetrapoda
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Mammalia
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Theria
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Eutheria
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Perissodactyla
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Hippomorpha
-
Equidae (1)
-
-
-
Proboscidea
-
Elephantoidea
-
Elephantidae
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Mammuthus (1)
-
-
-
-
-
-
-
Reptilia (1)
-
-
-
-
clay mineralogy (8)
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climate change (4)
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coal deposits (3)
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construction materials (1)
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continental drift (1)
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crust (17)
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crystal growth (5)
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crystal structure (1)
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dams (5)
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data processing (20)
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deformation (15)
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diagenesis (31)
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earthquakes (107)
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ecology (1)
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economic geology (103)
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education (2)
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electron microscopy (1)
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energy sources (14)
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engineering geology (5)
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Europe
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Alps
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Swiss Alps (1)
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Baltic region
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Estonia (2)
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Latvia (1)
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Central Europe
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Germany (1)
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Switzerland
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Swiss Alps (1)
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Donets Basin (1)
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Pyrenees (1)
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Southern Europe
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Iberian Peninsula
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Spain (2)
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Yugoslavia (1)
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Western Europe
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Ireland (1)
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Meuse River (1)
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Netherlands (2)
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Scandinavia
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Denmark
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Bornholm (1)
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Sweden
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Gotland Sweden (1)
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United Kingdom
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Great Britain
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England
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Lincolnshire England (1)
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Northumberland England (1)
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Wessex Basin (1)
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Scotland (2)
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Wales
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South Wales (1)
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-
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Northern Ireland (2)
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-
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explosions (3)
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faults (83)
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fluorspar deposits (1)
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folds (8)
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foundations (2)
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fractures (17)
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fungi (1)
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geochemistry (36)
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geochronology (4)
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geodesy (4)
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geology (1)
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geophysical methods (46)
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glacial geology (4)
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government agencies
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survey organizations (1)
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Graptolithina (8)
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ground water (23)
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heat flow (2)
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hydrogen
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D/H (2)
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hydrogeology (1)
-
hydrology (7)
-
ichnofossils
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Trypanites (2)
-
-
igneous rocks
-
kimberlite (3)
-
plutonic rocks
-
gabbros
-
norite (1)
-
-
ultramafics
-
pyroxenite
-
websterite (1)
-
-
-
-
volcanic rocks
-
glasses (1)
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pyroclastics (1)
-
-
-
inclusions
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fluid inclusions (6)
-
-
intrusions (7)
-
Invertebrata
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Arthropoda
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Mandibulata
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Crustacea
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Malacostraca (1)
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Ostracoda
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Beyrichicopina (1)
-
-
-
Insecta
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Pterygota
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Neoptera
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Exopterygota
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Orthoptera (1)
-
-
-
-
-
Myriapoda (1)
-
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Trilobitomorpha
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Trilobita
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Phacopida (1)
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Ptychopariida
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Cryptolithus (3)
-
-
-
-
-
Brachiopoda
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Articulata
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Orthida (2)
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Strophomenida
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Sowerbyella (5)
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Strophomena (1)
-
-
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Inarticulata
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Lingula (1)
-
-
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Bryozoa
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Cheilostomata (1)
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Cryptostomata (2)
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Trepostomata (6)
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Cnidaria
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Anthozoa
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Zoantharia
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Rugosa (5)
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Tabulata (1)
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-
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Hydrozoa (1)
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Scyphozoa (1)
-
-
Echinodermata
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Asterozoa
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Stelleroidea
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Asteroidea (1)
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Ophiuroidea (1)
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-
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Crinozoa
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Blastoidea (9)
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Crinoidea (50)
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Cystoidea (2)
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Paracrinoidea (1)
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Echinozoa
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Echinoidea (2)
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Edrioasteroidea (8)
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Holothuroidea (1)
-
-
-
Mollusca
-
Bivalvia
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Pterioida
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Pteriina (1)
-
-
-
Cephalopoda
-
Ammonoidea
-
Goniatitida
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Goniatitidae
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Goniatites (1)
-
-
-
-
Nautiloidea (2)
-
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Gastropoda (15)
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Monoplacophora (2)
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Rostroconchia (1)
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Scaphopoda (1)
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Porifera
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Demospongea (1)
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Hexactinellida (1)
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Stromatoporoidea (3)
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Protista
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Foraminifera
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Fusulinina
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Fusulinidae (3)
-
-
-
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Vermes
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Annelida (2)
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scolecodonts (1)
-
-
-
isotopes
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radioactive isotopes
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Al-26 (4)
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Be-10 (4)
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C-14 (1)
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Tc-99 (1)
-
-
stable isotopes
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C-13/C-12 (10)
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D/H (2)
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N-15/N-14 (1)
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O-18/O-16 (11)
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S-34/S-32 (2)
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Sr-87/Sr-86 (1)
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land subsidence (2)
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land use (7)
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magmas (4)
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mantle (4)
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maps (19)
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Mediterranean Sea
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East Mediterranean
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Adriatic Sea (1)
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-
-
Mesozoic
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Cretaceous
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Upper Cretaceous
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Blackhawk Formation (1)
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Campanian (1)
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Senonian (1)
-
-
-
Jurassic
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Middle Jurassic
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Aalenian (1)
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-
Upper Jurassic
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Tithonian (1)
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Vaca Muerta Formation (1)
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metal ores
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base metals (3)
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lead ores (2)
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lead-zinc deposits (5)
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silver ores (1)
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uranium ores (2)
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metals
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alkali metals
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potassium (1)
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sodium (4)
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alkaline earth metals
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barium (1)
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beryllium
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Be-10 (4)
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calcium
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Mg/Ca (2)
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magnesium
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Mg/Ca (2)
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strontium
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Sr-87/Sr-86 (1)
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aluminum
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Al-26 (4)
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arsenic (1)
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gold (1)
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iron
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lead (4)
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platinum group
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rare earths (3)
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technetium
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Tc-99 (1)
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vanadium (2)
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zinc (5)
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metamorphic rocks
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gneisses
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orthogneiss (1)
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metamorphism (4)
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metasomatism (6)
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Mexico
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Coahuila Mexico (2)
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mineral deposits, genesis (22)
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mineral exploration (4)
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mineralogy (6)
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minerals (6)
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mining geology (4)
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nitrogen
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N-15/N-14 (1)
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noble gases
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radon (2)
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nodules (1)
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North America
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Appalachian Basin (48)
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Appalachians
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Appalachian Plateau (8)
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Central Appalachians (15)
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Cumberland Plateau (1)
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Northern Appalachians (1)
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Piedmont
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Inner Piedmont (1)
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Southern Appalachians (6)
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Valley and Ridge Province (6)
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Canadian Shield
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Grenville Front (1)
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Saint Lawrence Lowlands (1)
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Western Interior
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Western Interior Seaway (1)
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nuclear facilities (1)
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oil and gas fields (26)
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orogeny (4)
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oxygen
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O-18/O-16 (11)
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Pacific Ocean
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East Pacific (1)
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South Pacific
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Coral Sea
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Great Barrier Reef (1)
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West Pacific
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Southwest Pacific
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Coral Sea
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Great Barrier Reef (1)
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paleobotany (11)
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paleoclimatology (23)
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paleoecology (76)
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paleogeography (21)
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paleomagnetism (2)
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paleontology (96)
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Paleozoic
-
Bedford Shale (5)
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Berea Sandstone (9)
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Cambrian
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Acadian (1)
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Conasauga Group (2)
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Lower Cambrian
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Rome Formation (1)
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Upper Cambrian
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Copper Ridge Dolomite (2)
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Eau Claire Formation (1)
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Mount Simon Sandstone (5)
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Carboniferous
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Lower Carboniferous
-
Dinantian (2)
-
-
Middle Carboniferous (1)
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Mississippian
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Barnett Shale (2)
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Borden Group (19)
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Harrodsburg Limestone (4)
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Lower Mississippian
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Cuyahoga Formation (2)
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Fort Payne Formation (19)
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Kinderhookian (1)
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Osagian
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Burlington Limestone (3)
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Keokuk Limestone (7)
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-
Pocono Formation (1)
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-
Middle Mississippian
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Visean (8)
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-
Newman Limestone (9)
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Price Formation (1)
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Ramp Creek Formation (3)
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Sunbury Shale (7)
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Upper Mississippian
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Chesterian
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Golconda Formation (3)
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Imo Formation (2)
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Renault Formation (2)
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-
Greenbrier Limestone (1)
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Meramecian
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Saint Louis Limestone (4)
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Sainte Genevieve Limestone (4)
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Salem Limestone (6)
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Warsaw Formation (6)
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-
Pennington Formation (7)
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Valmeyeran (1)
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-
Namurian (2)
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Pennsylvanian
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Conemaugh Group (5)
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Freeport Formation (1)
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Herrin Coal Member (2)
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Kittanning Formation (1)
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Lower Pennsylvanian
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Bashkirian (1)
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Caseyville Formation (1)
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Lee Formation (8)
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Morrowan (1)
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New River Formation (1)
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Pocahontas Formation (2)
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-
Middle Pennsylvanian
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Allegheny Group (5)
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Atokan
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Atoka Formation (1)
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-
Breathitt Formation (16)
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Carbondale Formation (1)
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Danville Coal Member (1)
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Desmoinesian
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Labette Shale (1)
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-
Dugger Formation (1)
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Kanawha Formation (5)
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Moscovian (1)
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Tradewater Formation (1)
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-
Monongahela Group (1)
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Pittsburgh Coal (1)
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Pottsville Group (6)
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Springfield Coal Member (3)
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Upper Pennsylvanian
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Missourian (2)
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Sturgis Formation (2)
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-
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Upper Carboniferous
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Millstone Grit (1)
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Stephanian (1)
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Westphalian (4)
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-
-
Chattanooga Shale (5)
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Devonian
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Lower Devonian
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Oriskany Sandstone (1)
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-
Middle Devonian
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Boyle Dolomite (3)
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Columbus Limestone (1)
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Givetian (3)
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Hamilton Group (2)
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Jeffersonville Limestone (2)
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Marcellus Shale (3)
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Onondaga Limestone (1)
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-
Upper Devonian
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Cleveland Member (4)
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Famennian (4)
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Frasnian (1)
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Hampshire Formation (1)
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Huron Member (7)
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Ohio Shale (18)
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Olentangy Shale (1)
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West Falls Formation (1)
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-
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Dunkard Group (1)
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Knox Group (7)
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lower Paleozoic
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Rose Run Sandstone (1)
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New Albany Shale (14)
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Ordovician
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Clays Ferry Formation (3)
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Lexington Limestone (13)
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Lower Ordovician
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Beekmantown Group (2)
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Mascot Dolomite (1)
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-
Martinsburg Formation (1)
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Middle Ordovician
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Bromide Formation (1)
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Decorah Shale (1)
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Deicke Bentonite Bed (1)
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High Bridge Group (1)
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Millbrig Bentonite Bed (1)
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Saint Peter Sandstone (3)
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Trenton Group (2)
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Upper Ordovician
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Ashgillian (2)
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Caradocian (1)
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Cincinnatian
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Maysvillian (6)
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Richmondian (3)
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Edenian (7)
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Fairview Formation (12)
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Hirnantian (1)
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Juniata Formation (1)
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Katian (12)
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Kope Formation (28)
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Mohawkian (3)
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Sandbian (1)
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Trentonian (2)
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Whitewater Formation (3)
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-
Utica Shale (3)
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Viola Limestone (1)
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Womble Shale (1)
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-
Permian (3)
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Silurian
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Bass Islands Dolomite (1)
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Crab Orchard Formation (1)
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Lockport Formation (2)
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Lower Silurian
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Brassfield Formation (7)
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Llandovery
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Aeronian (1)
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Rhuddanian (1)
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Telychian (1)
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-
Wenlock (2)
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-
Middle Silurian
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Clinton Group (1)
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Keefer Sandstone (3)
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Waldron Shale (1)
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-
Niagaran (2)
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Upper Silurian (2)
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-
upper Paleozoic (3)
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-
palynology (2)
-
palynomorphs
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acritarchs (5)
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Chitinozoa (4)
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megaspores (1)
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miospores
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pollen (1)
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-
-
paragenesis (4)
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petroleum
-
natural gas
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coalbed methane (1)
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shale gas (2)
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-
-
petrology (17)
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Phanerozoic (2)
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Plantae
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algae
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Chlorophyta
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Charophyta (1)
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Tasmanites (2)
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-
-
Pteridophyta
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Filicopsida (1)
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Lycopsida (3)
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Sphenopsida (1)
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-
Spermatophyta
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Angiospermae (1)
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Gymnospermae
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Coniferales
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Picea (1)
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-
Pteridospermae (1)
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-
-
-
plate tectonics (6)
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pollution (13)
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Precambrian
-
upper Precambrian
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Proterozoic
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Mesoproterozoic (2)
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-
-
-
problematic fossils (5)
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reclamation (1)
-
reefs (3)
-
remote sensing (4)
-
roads (1)
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rock mechanics (7)
-
sea-level changes (24)
-
sedimentary petrology (34)
-
sedimentary rocks
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bauxite (1)
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bone beds (1)
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carbonate rocks
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dolostone (7)
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grainstone (4)
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limestone
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calcarenite (1)
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oolitic limestone (1)
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-
packstone (6)
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wackestone (3)
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-
chemically precipitated rocks
-
chert (4)
-
evaporites (2)
-
weathering crust (1)
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-
clastic rocks
-
arenite
-
litharenite (1)
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quartz arenite (2)
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-
argillite (1)
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bentonite (7)
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black shale (21)
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claystone (2)
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diamictite (2)
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mudstone (4)
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orthoquartzite (1)
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red beds (1)
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sandstone (27)
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shale (39)
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siltstone (5)
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tonstein (2)
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-
coal
-
anthracite (1)
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bituminous coal (6)
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lignite (2)
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subbituminous coal (1)
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-
gas shale (2)
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oil shale (4)
-
-
sedimentary structures
-
bedding plane irregularities
-
antidunes (1)
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mud lumps (1)
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ripple marks (4)
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-
biogenic structures
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algal structures (1)
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bioturbation (3)
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carbonate banks (1)
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oncolites (1)
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-
planar bedding structures
-
bedding (3)
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cross-bedding (5)
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cross-stratification (2)
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cyclothems (4)
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laminations (4)
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rhythmic bedding (3)
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rhythmite (2)
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sand bodies (1)
-
-
secondary structures
-
concretions (6)
-
geodes (1)
-
-
seismites (1)
-
soft sediment deformation
-
ball-and-pillow (1)
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-
-
sedimentation (47)
-
sediments
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clastic sediments
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alluvium (4)
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boulders (1)
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clay (2)
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colluvium (2)
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drift (1)
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erratics (1)
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gravel (3)
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loess (1)
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ooze (1)
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outwash (1)
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pebbles (1)
-
residuum (1)
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sand (1)
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silt (1)
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till (3)
-
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guano (1)
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peat (5)
-
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seismology (20)
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slope stability (6)
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soil mechanics (7)
-
soils
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Alfisols (3)
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South America
-
Argentina
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Neuquen Argentina (1)
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-
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springs (6)
-
stratigraphy (62)
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