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Section
GeoRef Subject
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all geography including DSDP/ODP Sites and Legs
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Africa
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North Africa
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Atlas Mountains
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Moroccan Atlas Mountains
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Anti-Atlas (1)
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Morocco
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Moroccan Atlas Mountains
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Anti-Atlas (1)
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Sahara (1)
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Southern Africa
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Namibia (1)
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West Africa (2)
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West African Craton (1)
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Antarctica
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Antarctic ice sheet (1)
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Antarctic Peninsula (1)
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South Shetland Islands
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Livingston Island (1)
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Arctic Ocean
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Arctic region
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Svalbard
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Asia
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Nova Scotia
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Cape Breton Island (4)
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Cobequid Highlands (2)
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Cumberland County Nova Scotia
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Pictou County Nova Scotia (1)
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Meguma Terrane (3)
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Newfoundland and Labrador
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Ontario (1)
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Commonwealth of Independent States
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Russian Federation
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Nizhniy Novgorod Russian Federation (1)
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Urals (1)
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Craters of the Moon (1)
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Europe
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Germany (2)
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Fennoscandia (2)
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Southern Europe
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Italy
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Apennines
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Variscides (1)
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Western Europe
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France
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Iceland
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England
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Devon England
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Highland region Scotland
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International Ocean Discovery Program (1)
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Lake District (6)
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Midlands (1)
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North America
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Appalachians
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Blue Ridge Mountains (2)
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Blue Ridge Province (6)
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Central Appalachians (7)
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Cumberland Plateau (3)
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Northern Appalachians (3)
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Piedmont
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Inner Piedmont (3)
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Southern Appalachians (13)
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Valley and Ridge Province (12)
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Basin and Range Province (1)
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Belt Basin (2)
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Canadian Shield
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Churchill Province
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Hearne Province (1)
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Rae Province (3)
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Grenville Province (1)
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Superior Province (1)
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Denali Fault (1)
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Great Lakes region (1)
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Gulf Coastal Plain (1)
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Humber Zone (1)
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North American Cordillera (1)
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North American Craton (1)
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Peninsular Ranges Batholith (1)
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Rocky Mountains
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Canadian Rocky Mountains (2)
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Rocky Mountains foreland (1)
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Tintina Fault (1)
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Western Interior
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Western Interior Seaway (1)
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-
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ODP Site 642 (1)
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Pacific Coast (1)
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Pacific Ocean
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East Pacific
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Northeast Pacific
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Cascadia Basin (1)
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-
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North Pacific
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Northeast Pacific
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Cascadia Basin (1)
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-
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South Pacific
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Southwest Pacific
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Bismarck Sea
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Manus Basin (1)
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Tasman Sea (1)
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-
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West Pacific
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Southwest Pacific
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Bismarck Sea
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Manus Basin (1)
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Tasman Sea (1)
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Peninsular Ranges (1)
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Russian Platform (1)
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Saltville Fault (1)
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Scotia Ridge (1)
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Scotia Sea (1)
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Scotia Sea Islands
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South Georgia (3)
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South Shetland Islands
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Livingston Island (1)
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Sierra Nevada (1)
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South America
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Brazil
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Southern Hemisphere (1)
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Southern Ocean
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Ross Sea (1)
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Weddell Sea
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Tyne River (1)
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United States
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Alabama (6)
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Alaska
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Arizona (3)
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Atlantic Coastal Plain (3)
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Black Warrior Basin (1)
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Blue Ridge Mountains (2)
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California
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Kern County California
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Kern River Field (1)
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Riverside County California (1)
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Salton Trough (1)
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San Diego County California (1)
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Carolina Terrane (2)
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Colorado Plateau (2)
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Columbia Plateau (1)
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Eastern U.S. (5)
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Florida (1)
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Georgia
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Camden County Georgia (1)
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Idaho
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Snake River plain (2)
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Idaho Batholith (1)
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Indiana
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Clay County Indiana (1)
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Orange County Indiana (1)
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Kansas (1)
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Kentucky
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Edmonson County Kentucky (1)
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McCreary County Kentucky (1)
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Perry County Kentucky (1)
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Russell County Kentucky (1)
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Louisiana
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Atchafalaya River (1)
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Maine (1)
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Maryland
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Allegany County Maryland
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Cumberland Maryland (1)
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Washington County Maryland (1)
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Massachusetts (2)
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Michigan
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Michigan Upper Peninsula
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Ontonagon County Michigan (1)
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Midwest (4)
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Mississippi River (1)
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Missouri (1)
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Montana
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Beaverhead County Montana (1)
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Moxa Arch (1)
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Nashville Dome (2)
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Nebraska
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Cass County Nebraska (1)
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Sarpy County Nebraska (1)
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Nevada
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Mineral County Nevada (1)
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Nevada Test Site (1)
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New England (2)
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New Jersey
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Sussex County New Jersey (1)
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New Madrid region (2)
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New Mexico
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Picuris Range (2)
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New York
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Ulster County New York (1)
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North Carolina
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Macon County North Carolina (1)
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Ohio (4)
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Ohio River (1)
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Oklahoma
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Bryan County Oklahoma (1)
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Marshall County Oklahoma (1)
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Pennsylvania
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Huntingdon County Pennsylvania (1)
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Mifflin County Pennsylvania (2)
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Powder River basin (2)
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South Dakota
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Custer County South Dakota (1)
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Southern U.S. (1)
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Susquehanna River (1)
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Blount County Tennessee (1)
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Sullivan County Tennessee (1)
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Tennessee River (1)
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Texas (2)
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Uinta Basin (2)
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Carbon County Utah (2)
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Duchesne County Utah (1)
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Emery County Utah (1)
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Garfield County Utah (1)
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Iron County Utah (1)
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Kaiparowits Plateau (2)
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Washington
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West Virginia
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Western U.S. (1)
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Wyoming
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Carbon County Wyoming
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Lincoln County Wyoming (2)
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Yavapai Province (1)
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White Pine Mine (1)
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commodities
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brines (1)
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construction materials
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building stone (2)
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crushed stone (1)
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dimension stone (1)
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energy sources (6)
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graphite 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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tin ores (1)
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zinc ores (1)
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mineral deposits, genesis (5)
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mineral exploration (1)
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petroleum
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water resources (2)
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elements, isotopes
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carbon
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C-13/C-12 (6)
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C-14 (4)
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organic carbon (2)
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chemical ratios (1)
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hydrogen
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D/H (1)
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isotope ratios (10)
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isotopes
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radioactive isotopes
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Al-26 (4)
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Be-10 (5)
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C-14 (4)
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Rb-87/Sr-86 (1)
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Sm-147/Nd-144 (4)
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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 (4)
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O-17/O-16 (1)
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O-18 (1)
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O-18/O-16 (6)
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Rb-87/Sr-86 (1)
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Sm-147/Nd-144 (4)
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Sr-87/Sr-86 (1)
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metals
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alkali metals
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rubidium
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Rb-87/Sr-86 (1)
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alkaline earth metals
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beryllium
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Be-10 (5)
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calcium (1)
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strontium
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Rb-87/Sr-86 (1)
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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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cadmium (1)
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copper (2)
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gallium (1)
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germanium (1)
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gold (3)
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hafnium (1)
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iron
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ferrous iron (1)
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rare earths
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lutetium (1)
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neodymium
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Nd-144/Nd-143 (4)
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Sm-147/Nd-144 (4)
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samarium
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Sm-147/Nd-144 (4)
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silver (1)
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zinc (1)
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noble gases
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radon (1)
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oxygen
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O-17/O-16 (1)
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O-18 (1)
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O-18/O-16 (6)
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phosphorus (1)
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fossils
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borings (1)
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burrows (1)
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Chordata
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Vertebrata
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Tetrapoda
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Mammalia
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Theria
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Eutheria (1)
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Metatheria
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Marsupialia
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Polyprotodontia
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Didelphidae (1)
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Reptilia
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Anapsida
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Testudines (1)
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Diapsida
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Archosauria
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dinosaurs (1)
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Ichthyosauria (1)
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Lepidosauria
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Squamata
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Lacertilia
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Sauropterygia
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Plesiosauria
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Elasmosauridae (1)
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Graptolithina (2)
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ichnofossils
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Skolithos (1)
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Zoophycos (1)
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Invertebrata
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Arthropoda
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Chelicerata
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Merostomata
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Eurypterida (1)
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Mandibulata
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Crustacea
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Cirripedia (1)
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Ostracoda
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Podocopida (1)
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Trilobitomorpha
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Trilobita (2)
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Brachiopoda (2)
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Cnidaria
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Anthozoa (1)
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Echinodermata
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Asterozoa
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Stelleroidea
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Ophiuroidea (1)
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Crinozoa
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Crinoidea (2)
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Mollusca
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Bivalvia
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Carbonicola (1)
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Cephalopoda
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Ammonoidea (3)
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Gastropoda (1)
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Protista
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Foraminifera (1)
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Vermes (1)
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microfossils
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Conodonta
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Palmatolepis (1)
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palynomorphs
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Dinoflagellata (3)
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miospores
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pollen (5)
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Plantae
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algae
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Pteridophyta
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Sphenopsida
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Spermatophyta
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Pteridospermae (3)
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tracks (5)
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geochronology methods
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exposure age (4)
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fission-track dating (3)
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lichenometry (1)
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paleomagnetism (4)
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U/Pb (23)
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Pleistocene
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upper Pleistocene
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Devensian (1)
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Wisconsinan (2)
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upper Quaternary (1)
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Stone Age
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Paleolithic
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Acheulian (1)
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Tertiary
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lower Tertiary (1)
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Neogene
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Miocene
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Pliocene
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Paleogene
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Oligocene
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Jurassic
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Paleozoic
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Upper Carboniferous
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Primary terms
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Paleogene
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Uinta Formation (1)
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Oligocene
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Paleocene-Eocene Thermal Maximum (1)
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Chordata
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Deep Sea Drilling Project
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IPOD
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Moreno Formation (1)
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Santonian (1)
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Senonian (2)
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Straight Cliffs Formation (2)
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Turonian (2)
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-
-
Glen Canyon Group (1)
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Jurassic
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Lower Jurassic (1)
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San Rafael Group (1)
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Upper Jurassic
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Morrison Formation (1)
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-
-
Kayenta Formation (1)
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lower Mesozoic (1)
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Navajo Sandstone (1)
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Triassic (5)
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Wingate Sandstone (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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niobium ores (1)
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tantalum ores (1)
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tin ores (1)
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zinc ores (1)
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-
metals
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alkali metals
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rubidium
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Rb-87/Sr-86 (1)
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-
-
alkaline earth metals
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beryllium
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Be-10 (5)
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-
calcium (1)
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strontium
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Rb-87/Sr-86 (1)
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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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cadmium (1)
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copper (2)
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gallium (1)
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germanium (1)
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gold (3)
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hafnium (1)
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iron
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ferrous iron (1)
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rare earths
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lutetium (1)
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neodymium
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Nd-144/Nd-143 (4)
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Sm-147/Nd-144 (4)
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-
samarium
-
Sm-147/Nd-144 (4)
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-
-
silver (1)
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zinc (1)
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-
metamorphic rocks
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amphibolites (1)
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gneisses
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paragneiss (1)
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marbles (1)
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metaigneous rocks (2)
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metasedimentary rocks
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metapelite (1)
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paragneiss (1)
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metavolcanic rocks (2)
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mylonites (1)
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quartzites (2)
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metamorphism (11)
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metasomatism (4)
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meteorites
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iron meteorites (1)
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stony irons (1)
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stony meteorites
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achondrites
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Martian meteorites (2)
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-
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mineral deposits, genesis (5)
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mineral exploration (1)
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mineralogy (1)
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minerals (1)
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Mohorovicic discontinuity (5)
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Moon (1)
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noble gases
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radon (1)
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North America
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Appalachian Basin (8)
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Appalachians
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Appalachian Plateau (1)
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Blue Ridge Mountains (2)
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Blue Ridge Province (6)
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Central Appalachians (7)
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Cumberland Plateau (3)
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Northern Appalachians (3)
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Piedmont
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Inner Piedmont (3)
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Southern Appalachians (13)
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Valley and Ridge Province (12)
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Basin and Range Province (1)
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Belt Basin (2)
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Canadian Shield
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Churchill Province
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Hearne Province (1)
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Rae Province (3)
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Grenville Province (1)
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Superior Province (1)
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-
Denali Fault (1)
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Great Lakes region (1)
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Gulf Coastal Plain (1)
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Humber Zone (1)
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North American Cordillera (1)
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North American Craton (1)
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Peninsular Ranges Batholith (1)
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Rocky Mountains
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Canadian Rocky Mountains (2)
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Rocky Mountains foreland (1)
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Tintina Fault (1)
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Western Interior
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Western Interior Seaway (1)
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-
-
nuclear facilities (2)
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ocean basins (2)
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ocean circulation (1)
-
Ocean Drilling Program
-
Leg 104 (1)
-
Leg 113
-
ODP Site 690 (1)
-
-
Leg 159
-
ODP Site 959 (1)
-
-
Leg 174AX (1)
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Leg 189
-
ODP Site 1172 (1)
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-
-
ocean floors (2)
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oil and gas fields (11)
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orogeny (19)
-
oxygen
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O-17/O-16 (1)
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O-18 (1)
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O-18/O-16 (6)
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Pacific Coast (1)
-
Pacific Ocean
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East Pacific
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Northeast Pacific
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Cascadia Basin (1)
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-
-
North Pacific
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Northeast Pacific
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Cascadia Basin (1)
-
-
-
South Pacific
-
Southwest Pacific
-
Bismarck Sea
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Manus Basin (1)
-
-
Tasman Sea (1)
-
-
-
West Pacific
-
Southwest Pacific
-
Bismarck Sea
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Manus Basin (1)
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-
Tasman Sea (1)
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-
-
-
paleoclimatology (24)
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paleoecology (22)
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paleogeography (41)
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paleomagnetism (4)
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paleontology (5)
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Paleozoic
-
Cambrian
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Acadian (2)
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Conasauga Group (1)
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Lower Cambrian
-
Chilhowee Group (1)
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Rome Formation (1)
-
-
Middle Cambrian (2)
-
Upper Cambrian
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Dresbachian (1)
-
-
-
Carboniferous
-
Albert Formation (1)
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Lower Carboniferous
-
Asbian (2)
-
Dinantian (1)
-
-
Mabou Group (5)
-
Mississippian
-
Big Injun Sandstone (1)
-
Borden Group (2)
-
Lower Mississippian
-
Cuyahoga Formation (1)
-
Fort Payne Formation (5)
-
Osagian (2)
-
Pocono Formation (2)
-
-
Macumber Formation (1)
-
Middle Mississippian
-
Visean
-
Great Scar Limestone (1)
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upper Visean (1)
-
-
-
Newman Limestone (1)
-
Price Formation (1)
-
Upper Mississippian
-
Bangor Limestone (1)
-
Chesterian (1)
-
Hartselle Sandstone (2)
-
Mauch Chunk Formation (1)
-
Meramecian
-
Sainte Genevieve Limestone (1)
-
Salem Limestone (1)
-
Warsaw Formation (1)
-
-
Monteagle Limestone (2)
-
Pennington Formation (2)
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Serpukhovian (2)
-
-
Windsor Group (5)
-
-
Namurian (4)
-
Pennsylvanian
-
Brazil Formation (1)
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Conemaugh Group (1)
-
Cumberland Group (4)
-
Joggins Formation (5)
-
Lower Pennsylvanian
-
Bashkirian (1)
-
-
Middle Pennsylvanian (1)
-
Monongahela Group (1)
-
Pittsburgh Coal (1)
-
Pottsville Group (2)
-
Upper Pennsylvanian
-
Ames Limestone (1)
-
Glenshaw Formation (1)
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Kasimovian (1)
-
Missourian
-
Lansing Group (1)
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Stanton Formation (1)
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-
-
-
Upper Carboniferous
-
Millstone Grit (1)
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Westphalian (4)
-
-
-
Catskill Formation (1)
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Chattanooga Shale (4)
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Devonian
-
Lower Devonian
-
Oriskany Sandstone (2)
-
-
Middle Devonian
-
Eifelian (1)
-
Hamilton Group (1)
-
Mahantango Formation (1)
-
Marcellus Shale (1)
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Onondaga Limestone (2)
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Tully Limestone (1)
-
-
Millboro Shale (1)
-
Old Red Sandstone (2)
-
Upper Devonian
-
Cleveland Member (1)
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Famennian (1)
-
Hampshire Formation (1)
-
Ohio Shale (1)
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Palliser Formation (1)
-
-
-
Dunkard Group (1)
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Helderberg Group (2)
-
Horton Group (3)
-
Keyser Limestone (1)
-
Knox Group (4)
-
lower Paleozoic
-
Ashe Formation (1)
-
Chopawamsic Formation (1)
-
-
Ordovician
-
Chickamauga Group (1)
-
Lower Ordovician
-
Beekmantown Group (2)
-
-
Martinsburg Formation (2)
-
Middle Ordovician (8)
-
Skiddaw Slates (1)
-
Trenton Group (1)
-
Upper Ordovician
-
Caradocian
-
Borrowdale Volcanic Group (3)
-
-
Hirnantian (1)
-
Juniata Formation (2)
-
Katian (2)
-
Trentonian (4)
-
-
-
Permian
-
Lower Permian
-
Cisuralian
-
Sakmarian (1)
-
-
-
Upper Permian
-
Zechstein (1)
-
-
-
Silurian
-
Clinch Sandstone (1)
-
Lockport Formation (1)
-
Lower Silurian
-
Tuscarora Formation (1)
-
-
Middle Silurian
-
McKenzie Formation (1)
-
-
Niagaran (1)
-
Upper Silurian
-
Cayugan
-
Tonoloway Limestone (1)
-
-
Salina Group (1)
-
-
-
upper Paleozoic
-
Kiaman Superchron (1)
-
Pictou Group (2)
-
-
-
palynology (2)
-
palynomorphs
-
acritarchs (1)
-
Dinoflagellata (3)
-
megaspores (1)
-
miospores
-
pollen (5)
-
-
-
paragenesis (1)
-
permafrost (1)
-
petroleum
-
natural gas
-
coalbed methane (1)
-
-
-
petrology (10)
-
phosphorus (1)
-
Plantae
-
algae
-
diatoms (1)
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-
-
-