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all geography including DSDP/ODP Sites and Legs
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Africa
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East Africa
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Malawi (1)
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Tanzania (1)
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Zambia (2)
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East African Rift (1)
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Southern Africa
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Namibia (1)
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Zimbabwe (1)
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Altiplano (1)
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Antarctica
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Antarctic ice sheet (1)
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Marie Byrd Land (1)
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Transantarctic Mountains
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Victoria Land
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West Antarctica (1)
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Asia
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Arabian Peninsula
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United Arab Emirates
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Baikal region (2)
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Buryat Russian Federation (2)
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Central Asia
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Far East
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China
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Irkutsk Russian Federation (1)
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Middle East
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Israel
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Western Australia
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New Zealand (4)
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Canada
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Eastern Canada
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Nova Scotia
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Newfoundland and Labrador
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Ontario
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Quebec
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Montreal and Jesus Islands County Quebec
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Saguenay County Quebec
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Schefferville Quebec (1)
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Labrador Trough (1)
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Western Canada
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British Columbia
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Canadian Cordillera (2)
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Cascade Range (3)
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Commonwealth of Independent States
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Russian Federation
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Baikal region (2)
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Buryat Russian Federation (2)
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Irkutsk Russian Federation (1)
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Khamar-Daban Range (1)
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Krasnoyarsk Russian Federation
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Taymyr Dolgan-Nenets Russian Federation
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Norilsk region (1)
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Murmansk Russian Federation
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Copperbelt (1)
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Europe
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Southern Europe
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Spain
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Andalusia Spain
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Granada Spain
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Granada Depression (1)
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Italy
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Apennines (1)
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Latium Italy
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Romania (1)
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Western Europe
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Iceland
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United Kingdom
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Great Britain
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England
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Scotland
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Hebrides
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Inner Hebrides
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Mull Island (1)
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Wales (1)
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Front Range (2)
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King Island (1)
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Malay Archipelago
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Marcy Massif (2)
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Mexico
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Mexico state
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Federal District Mexico (1)
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Oaxaca Mexico (1)
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Trans-Mexican volcanic belt (1)
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North America
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Appalachians
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Appalachian Plateau (1)
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Central Appalachians (2)
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Valley and Ridge Province (1)
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Basin and Range Province (1)
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Canadian Shield
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Churchill Province
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Hearne Province (1)
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Grenville Province (6)
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Nain Province (1)
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Slave Province (1)
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Superior Province (3)
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Dakota Aquifer (1)
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Great Plains
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Northern Great Plains (2)
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Gulf Coastal Plain (1)
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Lake Superior region (1)
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North American Cordillera
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Canadian Cordillera (2)
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Omineca Belt (1)
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Rocky Mountains
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Northern Rocky Mountains (3)
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Southern Rocky Mountains (2)
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U. S. Rocky Mountains
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Absaroka Range
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Beartooth Mountains (5)
-
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Bighorn Mountains (2)
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Bridger Range (5)
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Gravelly Range (1)
-
Laramie Mountains (2)
-
Medicine Bow Mountains (8)
-
Owl Creek Mountains (1)
-
Spanish Peaks (1)
-
Tobacco Root Mountains (2)
-
Uinta Mountains (1)
-
Wind River Range (2)
-
-
-
Rocky Mountains foreland (3)
-
Sweetgrass Arch (1)
-
Western Canada Sedimentary Basin (1)
-
Western Interior (2)
-
Western Overthrust Belt (1)
-
Williston Basin (20)
-
Yukon-Tanana Upland (1)
-
-
Oceania
-
Polynesia
-
Tonga (1)
-
-
-
Pacific Ocean
-
East Pacific
-
Southeast Pacific
-
Lau Basin (1)
-
-
-
South Pacific
-
Southeast Pacific
-
Lau Basin (1)
-
-
Southwest Pacific
-
Coral Sea
-
Great Barrier Reef (1)
-
-
-
-
West Pacific
-
Southwest Pacific
-
Coral Sea
-
Great Barrier Reef (1)
-
-
-
-
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Pacific region (1)
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Peace River (1)
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Puna (1)
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Rattlesnake Hills (1)
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Ridge Basin (1)
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Ruby Range (2)
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Sacramento Mountains (1)
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Shackleton Glacier (1)
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Sierra Madre (2)
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Sierra Nevada (3)
-
South America
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Andes
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Aconcagua (1)
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Argentina
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Chile
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Magallanes Chile (1)
-
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Patagonia (1)
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Precordillera (2)
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Southern Hemisphere (1)
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Southern Uplands (1)
-
United States
-
Alaska
-
Alaska Peninsula (2)
-
Aleutian Islands
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Adak Island (1)
-
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Brooks Range (1)
-
Katmai (3)
-
Katmai National Park (3)
-
Kodiak Island (3)
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Novarupta (2)
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Pavlof (1)
-
Valley of Ten Thousand Smokes (1)
-
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Anadarko Basin (1)
-
Arizona
-
Coconino County Arizona
-
Meteor Crater (1)
-
-
Mohave County Arizona (1)
-
-
Bighorn Basin (1)
-
California (2)
-
Cedar Creek Anticline (1)
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Cheyenne Belt (6)
-
Clark's Fork Basin (1)
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Coeur d'Alene mining district (1)
-
Colorado
-
Clear Creek County Colorado (1)
-
Colorado mineral belt (1)
-
Gilpin County Colorado (1)
-
Jackson County Colorado (1)
-
Jefferson County Colorado (1)
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Park County Colorado (1)
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Routt County Colorado (1)
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Colorado Plateau (1)
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Columbia Plateau (1)
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Eastern U.S. (1)
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Georgia (1)
-
Idaho
-
Bannock County Idaho (1)
-
Bear Lake County Idaho (1)
-
Butte County Idaho (1)
-
Custer County Idaho (1)
-
Owyhee County Idaho (1)
-
Snake River plain (1)
-
-
Illinois
-
Cook County Illinois
-
Chicago Illinois (1)
-
-
DuPage County Illinois (1)
-
Kane County Illinois (1)
-
Lake County Illinois (1)
-
McHenry County Illinois (1)
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Will County Illinois (1)
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Illinois Basin (2)
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Indiana (1)
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Lewis and Clark Lineament (1)
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Louisiana (1)
-
Michigan
-
Michigan Upper Peninsula
-
Dickinson County Michigan (1)
-
Gogebic County Michigan (1)
-
Marquette County Michigan (1)
-
-
-
Midwest (1)
-
Missouri (1)
-
Montana
-
Beaverhead County Montana (2)
-
Big Snowy Mountains (1)
-
Bridger Range (5)
-
Broadwater County Montana (1)
-
Carbon County Montana (1)
-
Daniels County Montana (1)
-
Fergus County Montana (2)
-
Gallatin County Montana
-
Three Forks Montana (1)
-
-
Garfield County Montana (2)
-
Gravelly Range (1)
-
Jefferson County Montana (1)
-
Madison County Montana
-
Tobacco Root Mountains (2)
-
-
Meagher County Montana (1)
-
Park County Montana (3)
-
Richland County Montana (1)
-
Roosevelt County Montana (1)
-
Sheridan County Montana (1)
-
Valley County Montana (1)
-
Yellowstone County Montana (1)
-
-
Nevada
-
Nye County Nevada
-
Yucca Mountain (1)
-
-
White Pine County Nevada (1)
-
-
New Mexico
-
Eddy County New Mexico
-
Carlsbad Caverns (1)
-
Lechuguilla Cave (1)
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Lincoln County New Mexico (1)
-
-
New York
-
Adirondack Mountains (12)
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Cayuga County New York (1)
-
Essex County New York (2)
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Finger Lakes (1)
-
Hamilton County New York (3)
-
Onondaga County New York (1)
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Ontario County New York (1)
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Seneca County New York (1)
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Warren County New York (1)
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Yates County New York (1)
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North Dakota
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Billings County North Dakota (1)
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Ohio (1)
-
Ohio River (1)
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Oklahoma
-
Comanche County Oklahoma (1)
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Murray County Oklahoma (1)
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Owyhee Mountains (1)
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Ozark Mountains (1)
-
Pennsylvania
-
Allegheny County Pennsylvania
-
Pittsburgh Pennsylvania (1)
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-
Blair County Pennsylvania (1)
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Huntingdon County Pennsylvania (1)
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-
Powder River basin (1)
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Sevier orogenic belt (1)
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Shenandoah Valley (1)
-
South Dakota
-
Lawrence County South Dakota (1)
-
-
Texas
-
West Texas (1)
-
-
U. S. Rocky Mountains
-
Absaroka Range
-
Beartooth Mountains (5)
-
-
Bighorn Mountains (2)
-
Bridger Range (5)
-
Gravelly Range (1)
-
Laramie Mountains (2)
-
Medicine Bow Mountains (8)
-
Owl Creek Mountains (1)
-
Spanish Peaks (1)
-
Tobacco Root Mountains (2)
-
Uinta Mountains (1)
-
Wind River Range (2)
-
-
Utah
-
Cache County Utah (1)
-
Garfield County Utah (1)
-
Grand Staircase-Escalante National Monument (1)
-
Kaiparowits Plateau (1)
-
Kane County Utah (1)
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Millard County Utah (3)
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Wah Wah Mountains (1)
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-
Virginia
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Rockingham County Virginia (1)
-
-
Washington
-
Pierce County Washington
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Mount Rainier (1)
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Whatcom County Washington (1)
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-
West Virginia (2)
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Western U.S. (2)
-
Wyoming
-
Albany County Wyoming (3)
-
Carbon County Wyoming (2)
-
Fremont County Wyoming (2)
-
Heart Mountain Fault (3)
-
Natrona County Wyoming (1)
-
Owl Creek Mountains (1)
-
Park County Wyoming (3)
-
Rock Springs Uplift (1)
-
Sierra Madre Range (1)
-
Sublette County Wyoming (1)
-
Teapot Dome (1)
-
Teton County Wyoming (2)
-
Wind River Range (2)
-
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Wyoming Province (13)
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White Mountain (1)
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commodities
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bitumens (1)
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brines (3)
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coal deposits (1)
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energy sources (6)
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gems (1)
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geothermal energy (1)
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magnesite deposits (1)
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metal ores
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arsenic ores (1)
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base metals (1)
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cobalt ores (1)
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copper ores (7)
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gold ores (5)
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lead ores (1)
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lead-zinc deposits (1)
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molybdenum ores (1)
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nickel ores (4)
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silver ores (2)
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zinc ores (1)
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mineral deposits, genesis (8)
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mineral exploration (3)
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mineral resources (1)
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nonmetal deposits (1)
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oil and gas fields (9)
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petroleum
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natural gas (10)
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phosphate deposits (1)
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placers (1)
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potash (1)
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ruby (1)
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talc deposits (1)
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water resources (5)
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elements, isotopes
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carbon
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C-13/C-12 (7)
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C-14 (6)
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organic carbon (2)
-
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chemical elements (1)
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halogens
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chlorine
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chloride ion (2)
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Cl-36 (1)
-
-
-
hydrogen
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D/H (3)
-
-
isotope ratios (21)
-
isotopes
-
radioactive isotopes
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Al-26 (3)
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Be-10 (4)
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C-14 (6)
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Cl-36 (1)
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Cs-137 (1)
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Pb-206/Pb-204 (1)
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Pb-207/Pb-204 (1)
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Pb-208/Pb-204 (1)
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Pb-210 (1)
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Rb-87/Sr-86 (1)
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Sm-147/Nd-144 (2)
-
U-238/U-234 (1)
-
-
stable isotopes
-
C-13/C-12 (7)
-
D/H (3)
-
Hf-177/Hf-176 (1)
-
Nd-144/Nd-143 (8)
-
O-18/O-16 (10)
-
Os-188/Os-187 (1)
-
Pb-206/Pb-204 (1)
-
Pb-207/Pb-204 (1)
-
Pb-208/Pb-204 (1)
-
Rb-87/Sr-86 (1)
-
S-34/S-32 (1)
-
Sm-147/Nd-144 (2)
-
Sr-87/Sr-86 (6)
-
-
-
metals
-
actinides
-
uranium
-
U-238/U-234 (1)
-
-
-
alkali metals
-
cesium
-
Cs-137 (1)
-
-
potassium (1)
-
rubidium
-
Rb-87/Sr-86 (1)
-
-
sodium (1)
-
-
alkaline earth metals
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barium (1)
-
beryllium
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Be-10 (4)
-
-
calcium (2)
-
magnesium (3)
-
strontium
-
Rb-87/Sr-86 (1)
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Sr-87/Sr-86 (6)
-
-
-
aluminum
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Al-26 (3)
-
-
arsenic (1)
-
chromium (1)
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copper (1)
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gallium (1)
-
gold (1)
-
hafnium
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Hf-177/Hf-176 (1)
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-
iron
-
ferrous iron (1)
-
-
lead
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Pb-206/Pb-204 (1)
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Pb-207/Pb-204 (1)
-
Pb-208/Pb-204 (1)
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Pb-210 (1)
-
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mercury (1)
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platinum group
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osmium
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Os-188/Os-187 (1)
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palladium (1)
-
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precious metals (1)
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rare earths
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cerium (1)
-
neodymium
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Nd-144/Nd-143 (8)
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Sm-147/Nd-144 (2)
-
-
samarium
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Sm-147/Nd-144 (2)
-
-
-
-
nitrogen (1)
-
noble gases
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radon (1)
-
-
oxygen
-
O-18/O-16 (10)
-
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sulfur
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S-34/S-32 (1)
-
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trace metals (2)
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fossils
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burrows (2)
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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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Sarcopterygii (1)
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Tetrapoda
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Aves
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Neornithes
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Neognathae
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Sphenisciformes (1)
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-
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Mammalia
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Theria
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Eutheria
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Perissodactyla
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Ceratomorpha
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Rhinocerotidae (1)
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-
-
-
-
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Reptilia
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Synapsida
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Therapsida
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Dicynodontia
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Lystrosaurus (1)
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-
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ichnofossils
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Cruziana (1)
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Diplocraterion (1)
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Ophiomorpha (1)
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Teichichnus (1)
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Thalassinoides (1)
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Zoophycos (1)
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Invertebrata
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Arthropoda
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Mandibulata
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Crustacea
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Ostracoda
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Podocopida (1)
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Trilobitomorpha
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Trilobita
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Ptychopariida
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Asaphidae (1)
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Olenidae (1)
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-
-
-
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Brachiopoda
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Articulata
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Productida (1)
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Rhynchonellida (1)
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Spiriferida
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Cyrtospirifer (1)
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Spiriferidina
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Spiriferidae (1)
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-
-
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Inarticulata (2)
-
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Cnidaria
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Anthozoa (3)
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Mollusca
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Cephalopoda
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Ammonoidea (2)
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Gastropoda (1)
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Protista
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Foraminifera (3)
-
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Vermes
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Annelida (1)
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Polychaeta
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Serpulidae (1)
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microfossils
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Conodonta (5)
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palynomorphs
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miospores
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pollen (4)
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Plantae
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Bryophyta
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Musci
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Spermatophyta
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Angiospermae
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Dicotyledoneae
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Asteridae (1)
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Gymnospermae
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Glossopteridales
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Glossopteris
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Glossopteris flora (1)
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tracks (1)
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trails (1)
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geochronology methods
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(U-Th)/He (1)
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Ar/Ar (7)
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tree rings (1)
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U/Pb (23)
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U/Th/Pb (1)
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geologic age
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Cenozoic
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Quaternary
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Holocene
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Medieval Warm Period (1)
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Neoglacial
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upper Holocene
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Little Ice Age (1)
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Pleistocene
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middle Pleistocene (1)
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upper Pleistocene
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Weichselian
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upper Weichselian
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Allerod (1)
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Wisconsinan
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upper Wisconsinan (3)
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-
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upper Quaternary (4)
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Tertiary
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Neogene
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Hazeva Formation (1)
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Miocene
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lower Miocene (1)
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Pliocene (6)
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Paleogene
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Claron Formation (1)
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Eocene
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Absaroka Supergroup (1)
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Green River Formation (1)
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Paleocene (2)
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Wasatch Formation (1)
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upper Cenozoic (1)
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Laurentide ice sheet (1)
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Mesozoic
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Cretaceous
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Dakota Formation (1)
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Lower Cretaceous
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Albian (2)
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Aptian (1)
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Cedar Mountain Formation (1)
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Mannville Group (2)
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Upper Cretaceous
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Cenomanian
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upper Cenomanian (1)
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Kaiparowits Formation (1)
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Straight Cliffs Formation (1)
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Tropic Shale (1)
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Wahweap Formation (1)
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Jurassic
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Carmel Formation (1)
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Upper Jurassic
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Morrison Formation (1)
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Sundance Formation (1)
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Swift Formation (1)
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Navajo Sandstone (1)
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Triassic
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Lower Triassic
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Permian-Triassic boundary (1)
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Paleozoic
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Cambrian
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Middle Cambrian
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Flathead Sandstone (1)
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Upper Cambrian
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Furongian (4)
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Orr Formation (1)
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Pilgrim Formation (2)
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Steptoean (1)
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Carboniferous
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Amsden Formation (2)
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Big Snowy Group (3)
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Mississippian
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Bear Gulch Limestone Member (1)
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Charles Formation (2)
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Lower Mississippian
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Lodgepole Formation (3)
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Pocono Formation (1)
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Madison Group (8)
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Mission Canyon Limestone (2)
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Redwall Limestone (1)
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Upper Mississippian
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Chesterian (1)
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Heath Formation (4)
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Serpukhovian (1)
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Namurian (1)
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Pennsylvanian
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Conemaugh Group (1)
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Lower Pennsylvanian
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Bashkirian (1)
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Morrowan (1)
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Middle Pennsylvanian
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Allegheny Group (1)
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Desmoinesian (1)
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Moscovian (1)
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Monongahela Group (1)
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Upper Pennsylvanian
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Kasimovian (1)
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Missourian (1)
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-
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Upper Carboniferous (1)
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Deadwood Formation (2)
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Devonian
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Lower Devonian
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Pragian (1)
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Middle Devonian
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Prairie Evaporite (1)
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Winnipegosis Formation (2)
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Upper Devonian
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Duperow Formation (1)
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Famennian
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Wabamun Group (1)
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Grosmont Formation (1)
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Jefferson Group (1)
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Nisku Formation (1)
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-
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Dunkard Group (1)
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lower Paleozoic
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Conococheague Formation (2)
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middle Paleozoic (1)
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Ordovician
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Lower Ordovician
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Ibexian (1)
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Middle Ordovician
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Darriwilian (1)
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Upper Ordovician (2)
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Permian
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Khuff Formation (1)
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Upper Permian
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Permian-Triassic boundary (1)
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Sauk Sequence (1)
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Silurian
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Lower Silurian
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Llandovery (1)
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Tuscarora Formation (1)
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Wenlock (1)
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Upper Silurian
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Ludlow (1)
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Pridoli (1)
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Supai Formation (1)
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upper Paleozoic
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Bakken Formation (4)
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Wells Formation (1)
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Phanerozoic (3)
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Precambrian
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Adirondack Anorthosite (2)
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Archean
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Mesoarchean (1)
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Sausar Series (1)
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Laramie anorthosite complex (1)
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Spuhler Peak Formation (1)
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Stillwater Complex (1)
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upper Precambrian
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Proterozoic
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Huronian (2)
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Mesoproterozoic
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Belt Supergroup (2)
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Neoproterozoic
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Ediacaran (1)
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Paleoproterozoic
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Marquette Range Supergroup (1)
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Pocatello Formation (1)
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igneous rocks
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igneous rocks
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feldspathoid rocks (1)
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picrite (1)
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plutonic rocks
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anorthosite (11)
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diabase (1)
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diorites
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tonalite (1)
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gabbros
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granites
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charnockite (5)
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granodiorites (2)
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jotunite (1)
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monzonites
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pegmatite (3)
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urtite (1)
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volcanic rocks
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andesites (6)
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basalts
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columnar basalt (1)
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flood basalts (1)
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tholeiite (1)
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dacites (3)
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phonolites (1)
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pyroclastics
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ignimbrite (4)
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tuff (1)
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rhyodacites (1)
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rhyolites (3)
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trachyandesites (1)
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trachytes (1)
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ophiolite (3)
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metamorphic rocks
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marbles (1)
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metasedimentary rocks
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metavolcanic rocks (2)
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D'Orbigny Meteorite (1)
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minerals
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arsenates (1)
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phosphates
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amphibole group
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clinoamphibole
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hornblende (5)
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astrophyllite (1)
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pyroxene group
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clinopyroxene
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hedenbergite (1)
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orthopyroxene (2)
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framework silicates
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feldspar group
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alkali feldspar
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barium feldspar
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silica minerals
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quartz (3)
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sodalite group
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orthosilicates
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garnet group (2)
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olivine group
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titanite group
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zircon group
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zircon (25)
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sorosilicates
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epidote group
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allanite (1)
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sheet silicates
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chlorite group
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mica group
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sulfates
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sulfides
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sulfosalts (1)
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Primary terms
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Africa
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carbon
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Cenozoic
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Quaternary
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Pleistocene
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Wisconsinan
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upper Wisconsinan (3)
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upper Quaternary (4)
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Tertiary
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Neogene
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Hazeva Formation (1)
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Miocene
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lower Miocene (1)
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Pliocene (6)
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Paleogene
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Claron Formation (1)
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Eocene
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Absaroka Supergroup (1)
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Green River Formation (1)
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Paleocene (2)
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Wasatch Formation (1)
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upper Cenozoic (1)
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Chordata
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Vertebrata
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Osteichthyes
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Tetrapoda
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Sphenisciformes (1)
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Mammalia
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Theria
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Perissodactyla
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Rhinocerotidae (1)
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Reptilia
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Synapsida
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Therapsida
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Dicynodontia
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climate change (8)
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Invertebrata
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stable isotopes
-
C-13/C-12 (7)
-
D/H (3)
-
Hf-177/Hf-176 (1)
-
Nd-144/Nd-143 (8)
-
O-18/O-16 (10)
-
Os-188/Os-187 (1)
-
Pb-206/Pb-204 (1)
-
Pb-207/Pb-204 (1)
-
Pb-208/Pb-204 (1)
-
Rb-87/Sr-86 (1)
-
S-34/S-32 (1)
-
Sm-147/Nd-144 (2)
-
Sr-87/Sr-86 (6)
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-
-
land subsidence (2)
-
land use (5)
-
lava (4)
-
lineation (2)
-
magmas (19)
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magnesite deposits (1)
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Malay Archipelago
-
New Guinea (1)
-
-
mantle (6)
-
maps (25)
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Mesozoic
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Cretaceous
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Dakota Formation (1)
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Lower Cretaceous
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Albian (2)
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Aptian (1)
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Cedar Mountain Formation (1)
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Mannville Group (2)
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Upper Cretaceous
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Cenomanian
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upper Cenomanian (1)
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-
Kaiparowits Formation (1)
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Straight Cliffs Formation (1)
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Tropic Shale (1)
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Wahweap Formation (1)
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-
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Jurassic
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Carmel Formation (1)
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Upper Jurassic
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Morrison Formation (1)
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Sundance Formation (1)
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Swift Formation (1)
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-
-
Navajo Sandstone (1)
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Triassic
-
Lower Triassic
-
Permian-Triassic boundary (1)
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-
-
-
metal ores
-
arsenic ores (1)
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base metals (1)
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cobalt ores (1)
-
copper ores (7)
-
gold ores (5)
-
lead ores (1)
-
lead-zinc deposits (1)
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molybdenum ores (1)
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nickel ores (4)
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silver ores (2)
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zinc ores (1)
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-
metals
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actinides
-
uranium
-
U-238/U-234 (1)
-
-
-
alkali metals
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cesium
-
Cs-137 (1)
-
-
potassium (1)
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rubidium
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Rb-87/Sr-86 (1)
-
-
sodium (1)
-
-
alkaline earth metals
-
barium (1)
-
beryllium
-
Be-10 (4)
-
-
calcium (2)
-
magnesium (3)
-
strontium
-
Rb-87/Sr-86 (1)
-
Sr-87/Sr-86 (6)
-
-
-
aluminum
-
Al-26 (3)
-
-
arsenic (1)
-
chromium (1)
-
copper (1)
-
gallium (1)
-
gold (1)
-
hafnium
-
Hf-177/Hf-176 (1)
-
-
iron
-
ferrous iron (1)
-
-
lead
-
Pb-206/Pb-204 (1)
-
Pb-207/Pb-204 (1)
-
Pb-208/Pb-204 (1)
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Pb-210 (1)
-
-
mercury (1)
-
platinum group
-
osmium
-
Os-188/Os-187 (1)
-
-
palladium (1)
-
-
precious metals (1)
-
rare earths
-
cerium (1)
-
neodymium
-
Nd-144/Nd-143 (8)
-
Sm-147/Nd-144 (2)
-
-
samarium
-
Sm-147/Nd-144 (2)
-
-
-
-
metamorphic rocks
-
amphibolites (3)
-
cataclasites (1)
-
gneisses
-
granite gneiss (1)
-
-
marbles (1)
-
metaigneous rocks
-
meta-anorthosite (1)
-
metabasite (1)
-
metagabbro (3)
-
-
metasedimentary rocks
-
metapelite (2)
-
-
metavolcanic rocks (2)
-
migmatites (2)
-
mylonites (2)
-
quartzites (1)
-
-
metamorphism (17)
-
metasomatism (4)
-
meteorites
-
stony meteorites
-
achondrites
-
angrite
-
D'Orbigny Meteorite (1)
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-
-
-
-
meteorology (2)
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Mexico
-
Mexico state
-
Federal District Mexico (1)
-
-
Oaxaca Mexico (1)
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Trans-Mexican volcanic belt (1)
-
-
mineral deposits, genesis (8)
-
mineral exploration (3)
-
mineral resources (1)
-
mineralogy (2)
-
minerals (2)
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Mohorovicic discontinuity (1)
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nitrogen (1)
-
noble gases
-
radon (1)
-
-
nonmetal deposits (1)
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North America
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Appalachians
-
Appalachian Plateau (1)
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Central Appalachians (2)
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Valley and Ridge Province (1)
-
-
Basin and Range Province (1)
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Canadian Shield
-
Churchill Province
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Hearne Province (1)
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-
Grenville Province (6)
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Nain Province (1)
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Slave Province (1)
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Superior Province (3)
-
-
Dakota Aquifer (1)
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Great Plains
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Northern Great Plains (2)
-
-
Gulf Coastal Plain (1)
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Lake Superior region (1)
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North American Cordillera
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Canadian Cordillera (2)
-
-
Omineca Belt (1)
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Rocky Mountains
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Northern Rocky Mountains (3)
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Southern Rocky Mountains (2)
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U. S. Rocky Mountains
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Absaroka Range
-
Beartooth Mountains (5)
-
-
Bighorn Mountains (2)
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Bridger Range (5)
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Gravelly Range (1)
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Laramie Mountains (2)
-
Medicine Bow Mountains (8)
-
Owl Creek Mountains (1)
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Spanish Peaks (1)
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Tobacco Root Mountains (2)
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Uinta Mountains (1)
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Wind River Range (2)
-
-
-
Rocky Mountains foreland (3)
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Sweetgrass Arch (1)
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Western Canada Sedimentary Basin (1)
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Western Interior (2)
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Western Overthrust Belt (1)
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Williston Basin (20)
-
Yukon-Tanana Upland (1)
-
-
ocean circulation (1)
-
ocean floors (3)
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Oceania
-
Polynesia
-
Tonga (1)
-
-
-
oil and gas fields (9)
-
orogeny (20)
-
oxygen
-
O-18/O-16 (10)
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-
Pacific Ocean
-
East Pacific
-
Southeast Pacific
-
Lau Basin (1)
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-
-
South Pacific
-
Southeast Pacific
-
Lau Basin (1)
-
-
Southwest Pacific
-
Coral Sea
-
Great Barrier Reef (1)
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-
-
-
West Pacific
-
Southwest Pacific
-
Coral Sea
-
Great Barrier Reef (1)
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-
-
-
-
Pacific region (1)
-
paleoclimatology (12)
-
paleoecology (6)
-
paleogeography (25)
-
paleomagnetism (7)
-
paleontology (9)
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Paleozoic
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Cambrian
-
Middle Cambrian
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Flathead Sandstone (1)
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Upper Cambrian
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Furongian (4)
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Orr Formation (1)
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Pilgrim Formation (2)
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Steptoean (1)
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-
-
Carboniferous
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Amsden Formation (2)
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Big Snowy Group (3)
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Mississippian
-
Bear Gulch Limestone Member (1)
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Charles Formation (2)
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Lower Mississippian
-
Lodgepole Formation (3)
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Pocono Formation (1)
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-
Madison Group (8)
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Mission Canyon Limestone (2)
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Redwall Limestone (1)
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Upper Mississippian
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Chesterian (1)
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Heath Formation (4)
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Serpukhovian (1)
-
-
-
Namurian (1)
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Pennsylvanian
-
Conemaugh Group (1)
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Lower Pennsylvanian
-
Bashkirian (1)
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Morrowan (1)
-
-
Middle Pennsylvanian
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Allegheny Group (1)
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Desmoinesian (1)
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Moscovian (1)
-
-
Monongahela Group (1)
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Upper Pennsylvanian
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Kasimovian (1)
-
Missourian (1)
-
-
-
Upper Carboniferous (1)
-
-
Deadwood Formation (2)
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Devonian
-
Lower Devonian
-
Pragian (1)
-
-
Middle Devonian
-
Prairie Evaporite (1)
-
Winnipegosis Formation (2)
-
-
Upper Devonian
-
Duperow Formation (1)
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Famennian
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Wabamun Group (1)
-
-
Grosmont Formation (1)
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Jefferson Group (1)
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Nisku Formation (1)
-
-
-
Dunkard Group (1)
-
lower Paleozoic
-
Conococheague Formation (2)
-
-
middle Paleozoic (1)
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Ordovician
-
Lower Ordovician
-
Ibexian (1)
-
-
Middle Ordovician
-
Darriwilian (1)
-
-
Upper Ordovician (2)
-
-
Permian
-
Khuff Formation (1)
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Upper Permian
-
Permian-Triassic boundary (1)
-
-
-
Sauk Sequence (1)
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Silurian
-
Lower Silurian
-
Llandovery (1)
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Tuscarora Formation (1)
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Wenlock (1)
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-
Upper Silurian
-
Ludlow (1)
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Pridoli (1)
-
-
-
Supai Formation (1)
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upper Paleozoic
-
Bakken Formation (4)
-
-
Wells Formation (1)
-
-
palynomorphs
-
miospores
-
pollen (4)
-
-
-
paragenesis (6)
-