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all geography including DSDP/ODP Sites and Legs
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Africa
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Russian Federation
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Murmansk Russian Federation
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Rocky Mountains foreland (38)
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Mono County California
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Long Valley Caldera (6)
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Mono Craters (1)
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Newport-Inglewood Fault (3)
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Northern California (4)
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Orange County California (1)
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Salinian Block (1)
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San Luis Obispo County California (1)
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Santa Barbara County California
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Santa Maria California (1)
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Shasta County California
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Lassen Peak (1)
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Sierra Nevada Batholith (2)
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Southern California (9)
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The Geysers (1)
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Transverse Ranges (1)
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Yolo County California (1)
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Cedar Creek Anticline (8)
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Central Basin Platform (2)
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Cheyenne Belt (26)
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Clark's Fork Basin (15)
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Coeur d'Alene mining district (39)
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Colorado
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Arapahoe County Colorado (1)
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Boulder County Colorado
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Boulder Colorado (2)
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Cache La Poudre River (1)
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Colorado mineral belt (3)
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Denver County Colorado
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Denver Colorado (2)
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Fremont County Colorado
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Canon City Colorado (2)
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Gunnison County Colorado (1)
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Jackson County Colorado (3)
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Jefferson County Colorado (1)
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Lake County Colorado
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Larimer County Colorado (6)
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Moffat County Colorado (6)
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Park County Colorado (1)
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Piceance Basin (1)
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Pikes Peak Batholith (1)
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Pueblo County Colorado
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Pueblo Colorado (5)
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Routt County Colorado (2)
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San Juan volcanic field (1)
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Teller County Colorado
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Florissant Fossil Beds National Monument (1)
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Washington County Colorado (1)
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Weld County Colorado (6)
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Wet Mountains (2)
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Yuma County Colorado (1)
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Colorado Lineament (3)
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Crawford Thrust (2)
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Delaware Basin (2)
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Dinosaur National Monument (2)
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Eastern U.S.
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Florida (4)
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Gallatin Range (5)
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Georgia
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Great Basin (27)
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Hawaii
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Honolulu County Hawaii
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Oahu
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High Plains Aquifer (2)
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Idaho
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Ada County Idaho
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Cassia County Idaho (14)
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Clark County Idaho (7)
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Clearwater County Idaho (7)
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Coeur d'Alene River (1)
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Custer County Idaho
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Borah Peak (11)
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Challis Idaho (9)
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Mackay Idaho (7)
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Elmore County Idaho (4)
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Blackbird mining district (9)
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Salmon Idaho (1)
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Lemhi Range (18)
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Lincoln County Idaho (2)
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Lost River Fault (19)
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Lost River Range
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Borah Peak (11)
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Madison County Idaho (5)
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Minidoka County Idaho (2)
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Nez Perce County Idaho (1)
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Oneida County Idaho (6)
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Owyhee County Idaho (1)
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Power County Idaho (2)
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Seven Devils Mountains (2)
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Shoshone County Idaho (18)
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Snake River plain (130)
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Snake River Plain Aquifer (14)
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Twin Falls County Idaho (7)
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Valley County Idaho (13)
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Washington County Idaho (1)
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Idaho Batholith (47)
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Illinois
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Indiana
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Iowa
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Kansas
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Kentucky
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Klamath Mountains (1)
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Lewis and Clark Lineament (9)
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Louisiana
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Maine
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Missouri
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Saint Louis County Missouri
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Missouri River (7)
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Montana
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Beaverhead County Montana
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Tendoy Range (3)
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Big Belt Mountains (5)
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Blaine County Montana (8)
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Boulder Batholith (16)
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Bridger Range (11)
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Broadwater County Montana (10)
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Butte mining district (17)
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Carbon County Montana (19)
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Carter County Montana (13)
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Cascade County Montana (14)
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Chouteau County Montana (5)
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Crazy Mountains Basin (6)
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Custer County Montana (5)
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Daniels County Montana (1)
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Dawson County Montana (9)
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Deer Lodge County Montana (12)
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Fallon County Montana (5)
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Fergus County Montana (22)
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Flathead County Montana (19)
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Flathead Lake (5)
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Flint Creek Range (2)
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Gallatin County Montana
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Hebgen Lake (15)
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Three Forks Montana (3)
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Garfield County Montana (50)
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Glacier County Montana (16)
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Golden Valley County Montana (2)
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Granite County Montana (20)
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Gravelly Range (1)
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Hill County Montana (3)
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Jefferson County Montana (28)
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Judith Basin County Montana (2)
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Lewis and Clark County Montana
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Liberty County Montana (2)
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Lincoln County Montana
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Libby Montana (15)
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Little Belt Mountains (13)
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Madison County Montana
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Tobacco Root Mountains (11)
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McCone County Montana (25)
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Meagher County Montana (9)
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Mineral County Montana (8)
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Missoula County Montana (12)
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Park County Montana (29)
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Phillips County Montana (6)
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Pondera County Montana (7)
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Powder River County Montana (13)
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Powell County Montana (11)
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Prairie County Montana (1)
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Ravalli County Montana (17)
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Richland County Montana (10)
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Rosebud County Montana (8)
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Sanders County Montana (8)
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Shonkin Sag Laccolith (1)
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Silver Bow County Montana
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Butte Montana (32)
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Stillwater County Montana (23)
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Sweet Grass County Montana (12)
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Toole County Montana (3)
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Valley County Montana (4)
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Wibaux County Montana (1)
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Yellowstone County Montana
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Billings Montana (1)
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-
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Moxa Arch (10)
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Mullen Creek-Nash Fork shear zone (3)
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Nebraska
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Kimball County Nebraska (2)
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Morrill County Nebraska (2)
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Scotts Bluff County Nebraska (3)
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Sioux County Nebraska (6)
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Nevada
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Carlin Mine (2)
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Egan Range (1)
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Elko County Nevada
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Carlin Nevada (8)
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East Humboldt Range (16)
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Pequop Mountains (9)
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Esmeralda County Nevada (1)
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Eureka County Nevada (7)
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Humboldt County Nevada (6)
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Pershing County Nevada
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Humboldt Range (5)
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Roberts Mountains Allochthon (9)
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Washoe County Nevada
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Grants mineral belt (1)
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Hidalgo County New Mexico (1)
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Jemez Lineament (3)
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Rio Arriba County New Mexico
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Ghost Ranch (1)
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San Juan County New Mexico (2)
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Socorro County New Mexico
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Taos Plateau (1)
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Valencia County New Mexico
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New York
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Adirondack Mountains (4)
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Essex County New York (1)
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Franklin County New York (1)
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Saint Lawrence County New York
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Balmat-Edwards mining district (1)
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Suffolk County New York
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Brookhaven National Laboratory (1)
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Warren County New York (1)
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North Carolina
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Onslow Bay (1)
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North Dakota
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Ogallala Aquifer (1)
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Ohio
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Hamilton County Ohio
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Oklahoma
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Payne County Oklahoma (2)
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Wichita Uplift (1)
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Oregon
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Brothers fault zone (1)
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Pennsylvania (7)
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South Dakota
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South Platte River (1)
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Southwestern U.S. (7)
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Tennessee
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-
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Tennessee River (1)
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Texas
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Amarillo Uplift (1)
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Balcones fault zone (1)
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Hartley County Texas (1)
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Llano Uplift (2)
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Rita Blanca Lake (1)
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West Texas (8)
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U. S. Rocky Mountains
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Big Belt Mountains (5)
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Wind River Range (74)
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Uinta Basin (16)
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Utah
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Beaver County Utah
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Mineral Mountains (1)
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Bingham mining district (2)
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Box Elder County Utah (43)
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Garfield County Utah (3)
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Great Salt Lake (18)
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Hill Air Force Base (5)
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Millard County Utah
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House Range (3)
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Morgan County Utah (10)
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Oquirrh Mountains (1)
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Rich County Utah (14)
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Sanpete County Utah (1)
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Sevier Desert (1)
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Summit County Utah
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Thomas Range (2)
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Tooele County Utah
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Bonneville Salt Flats (4)
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Uintah County Utah (2)
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Wasatch Plateau (2)
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Weber County Utah
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Ogden Utah (5)
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Vermont (2)
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Virginia
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Wasatch fault zone (21)
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Washington
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West Virginia
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Western U.S. (120)
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Wisconsin (6)
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Wyoming
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Converse County Wyoming (24)
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Gas Hills (2)
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Great Divide Basin (14)
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Hartzog Draw Field (2)
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Lost Soldier Field (3)
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Natrona County Wyoming
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Casper Wyoming (4)
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Niobrara County Wyoming (21)
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Owl Creek Mountains (18)
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Park County Wyoming
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Powell Wyoming (3)
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Platte County Wyoming (10)
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Rock Springs Uplift (14)
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Sierra Madre Range (6)
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Sublette County Wyoming
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Jonah Field (5)
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Pinedale Anticline (6)
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Sweetwater County Wyoming
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Rock Springs Wyoming (5)
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Teapot Dome (19)
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Teton County Wyoming
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Grand Teton National Park (4)
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Jackson Hole (5)
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Teton National Forest (2)
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Uinta County Wyoming (15)
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Washakie County Wyoming (25)
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Wind River Range (74)
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Wyoming Province (65)
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USSR (7)
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Wind River basin (67)
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commodities
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aggregate (1)
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asbestos deposits (1)
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barite deposits (2)
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bitumens
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asphalt (1)
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brines (18)
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coal deposits (6)
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construction materials
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crushed stone (1)
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corundum deposits (3)
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diamond deposits (5)
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energy sources (89)
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fluorspar deposits (1)
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gems (8)
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geothermal energy (21)
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heavy mineral deposits (1)
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industrial minerals (2)
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kaolin deposits (1)
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metal ores
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antimony ores (4)
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arsenic ores (1)
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base metals (12)
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bismuth ores (1)
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chromite ores (2)
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cobalt ores (15)
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copper ores (69)
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gold ores (78)
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iron ores (5)
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lead ores (20)
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lead-zinc deposits (7)
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lithium ores (1)
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manganese ores (3)
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mercury ores (4)
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molybdenum ores (21)
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nickel ores (3)
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palladium ores (9)
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platinum ores (21)
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polymetallic ores (18)
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pyrite ores (1)
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rare earth deposits (7)
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silver ores (59)
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thorium ores (1)
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uranium ores (52)
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mineral deposits, genesis (253)
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ruby (2)
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talc deposits (2)
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tight sands (9)
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vermiculite deposits (3)
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water resources (6)
-
-
elements, isotopes
-
boron
-
B-11/B-10 (1)
-
-
carbon
-
C-13 (1)
-
C-13/C-12 (91)
-
C-14 (37)
-
organic carbon (25)
-
-
chemical ratios (2)
-
halogens
-
bromine
-
bromide ion (2)
-
-
chlorine
-
chloride ion (1)
-
Cl-36 (2)
-
Cl-37/Cl-35 (1)
-
-
fluorine
-
fluoride ion (1)
-
-
iodine (2)
-
-
hydrogen
-
D/H (31)
-
deuterium (14)
-
tritium (2)
-
-
isotope ratios (193)
-
isotopes
-
radioactive isotopes
-
Al-26 (2)
-
Ar-40/Ar-39 (1)
-
Be-10 (16)
-
Be-10/Be-9 (1)
-
C-14 (37)
-
Cl-36 (2)
-
Cs-137 (1)
-
Pb-206/Pb-204 (14)
-
Pb-207/Pb-204 (12)
-
Pb-208/Pb-204 (10)
-
Pb-210 (1)
-
Re-187/Os-188 (1)
-
Sm-147/Nd-144 (4)
-
Sr-90 (2)
-
Th-232 (1)
-
tritium (2)
-
U-235 (1)
-
U-238 (1)
-
U-238/Pb-204 (1)
-
U-238/Pb-206 (1)
-
U-238/U-234 (1)
-
-
stable isotopes
-
Ar-36 (1)
-
Ar-40/Ar-39 (1)
-
B-11/B-10 (1)
-
Be-10/Be-9 (1)
-
C-13 (1)
-
C-13/C-12 (91)
-
Cl-37/Cl-35 (1)
-
D/H (31)
-
deuterium (14)
-
He-3 (2)
-
He-4 (1)
-
He-4/He-3 (1)
-
Hf-177/Hf-176 (6)
-
Li-7/Li-6 (1)
-
N-15/N-14 (1)
-
Nd-144/Nd-143 (31)
-
Ne-21 (1)
-
Ne-22/Ne-20 (1)
-
O-18 (1)
-
O-18/O-16 (116)
-
Os-188/Os-187 (1)
-
Pb-206/Pb-204 (14)
-
Pb-207 (1)
-
Pb-207/Pb-204 (12)
-
Pb-207/Pb-206 (4)
-
Pb-208 (1)
-
Pb-208/Pb-204 (10)
-
Pb-208/Pb-206 (1)
-
Re-187/Os-188 (1)
-
S-34/S-32 (22)
-
Sm-147/Nd-144 (4)
-
Sr-87/Sr-86 (63)
-
U-238/Pb-206 (1)
-
Xe-136/Xe-130 (1)
-
-
-
Lu/Hf (10)
-
metals
-
actinides
-
thorium
-
Th-232 (1)
-
-
uranium
-
U-235 (1)
-
U-238 (1)
-
U-238/Pb-204 (1)
-
U-238/Pb-206 (1)
-
U-238/U-234 (1)
-
-
-
alkali metals
-
cesium
-
Cs-137 (1)
-
-
lithium
-
Li-7/Li-6 (1)
-
-
potassium (12)
-
rubidium (1)
-
sodium (12)
-
-
alkaline earth metals
-
barium (3)
-
beryllium
-
Be-10 (16)
-
Be-10/Be-9 (1)
-
-
calcium
-
Mg/Ca (1)
-
-
magnesium
-
Mg/Ca (1)
-
-
strontium
-
Sr-87/Sr-86 (63)
-
Sr-90 (2)
-
-
-
aluminum
-
Al-26 (2)
-
-
antimony (2)
-
arsenic (3)
-
bismuth (3)
-
cadmium (2)
-
chromium (7)
-
cobalt (5)
-
copper (20)
-
gallium (1)
-
gold (23)
-
hafnium
-
Hf-177/Hf-176 (6)
-
-
iron
-
ferric iron (4)
-
ferrous iron (6)
-
-
lead
-
Pb-206/Pb-204 (14)
-
Pb-207 (1)
-
Pb-207/Pb-204 (12)
-
Pb-207/Pb-206 (4)
-
Pb-208 (1)
-
Pb-208/Pb-204 (10)
-
Pb-208/Pb-206 (1)
-
Pb-210 (1)
-
U-238/Pb-204 (1)
-
U-238/Pb-206 (1)
-
-
manganese (13)
-
mercury (2)
-
molybdenum (3)
-
nickel (10)
-
niobium (4)
-
platinum group
-
iridium (9)
-
osmium
-
Os-188/Os-187 (1)
-
Re-187/Os-188 (1)
-
-
palladium (11)
-
palladium ores (9)
-
platinum (12)
-
platinum ores (21)
-
rhodium (4)
-
ruthenium (3)
-
-
precious metals (12)
-
rare earths
-
cerium (3)
-
europium (2)
-
lanthanum (1)
-
lutetium (1)
-
neodymium
-
Nd-144/Nd-143 (31)
-
Sm-147/Nd-144 (4)
-
-
samarium
-
Sm-147/Nd-144 (4)
-
-
scandium (2)
-
yttrium (4)
-
-
rhenium
-
Re-187/Os-188 (1)
-
-
silver (20)
-
tin (1)
-
titanium (5)
-
tungsten (4)
-
vanadium (7)
-
zinc (8)
-
zirconium (4)
-
-
nitrogen
-
N-15/N-14 (1)
-
-
noble gases
-
argon
-
Ar-36 (1)
-
Ar-40/Ar-39 (1)
-
-
helium
-
He-3 (2)
-
He-4 (1)
-
He-4/He-3 (1)
-
-
neon
-
Ne-21 (1)
-
Ne-22/Ne-20 (1)
-
-
radon (1)
-
xenon
-
Xe-136/Xe-130 (1)
-
-
-
oxygen
-
O-18 (1)
-
O-18/O-16 (116)
-
-
phosphorus (2)
-
selenium (1)
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silicon (1)
-
sulfur
-
S-34/S-32 (22)
-
-
tellurium (2)
-
trace metals (3)
-
-
fossils
-
Archaea (1)
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bacteria (21)
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borings (3)
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burrows (23)
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Chordata
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Vertebrata
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Agnatha
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Heterostraci (2)
-
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Pisces
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Chondrichthyes
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Elasmobranchii
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Bradyodonti (1)
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Neoselachii (1)
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Selachii (2)
-
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Euselachii (1)
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Holocephali (1)
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-
Osteichthyes
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Actinopterygii
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Chondrostei (1)
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Teleostei
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Cypriniformes (1)
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Salmoniformes (1)
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-
-
Sarcopterygii
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Dipnoi (1)
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-
-
-
Tetrapoda
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Amphibia
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Labyrinthodontia (1)
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Lissamphibia
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Anura (2)
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Caudata
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Urodela (1)
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-
-
-
Aves
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Archaeornithes
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Archaeopteryx (1)
-
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Neornithes (6)
-
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Mammalia
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Multituberculata (17)
-
Theria
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Eutheria
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Amblypoda
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Dinocerata (3)
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Pantodonta (5)
-
-
Artiodactyla
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Ruminantia
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Bovidae
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Bison (4)
-
Bos (2)
-
-
Cervidae
-
Cervus (1)
-
-
Tylopoda
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Camelidae (3)
-
-
-
-
Carnivora
-
Fissipeda
-
Canidae (2)
-
Ursidae (2)
-
-
-
Condylarthra (11)
-
Creodonta (6)
-
Insectivora
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Dermoptera (2)
-
Proteutheria (4)
-
-
Lagomorpha
-
Leporidae (3)
-
-
Notoungulata (1)
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Perissodactyla
-
Ceratomorpha
-
Rhinocerotidae (2)
-
-
Hippomorpha
-
Equidae
-
Equus (1)
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-
-
-
Pholidota (2)
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Primates
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Prosimii
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Adapidae (3)
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Omomyidae (1)
-
-
-
Proboscidea
-
Elephantoidea
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Elephantidae
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Elephas (1)
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Mammuthus
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Mammuthus columbi (1)
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-
-
-
Mastodontoidea (1)
-
-
Rodentia
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Myomorpha
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Cricetidae
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Microtus (1)
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Neotoma (1)
-
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Eomyidae (2)
-
Muridae (1)
-
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Sciuromorpha
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Sciuridae (1)
-
-
-
Taeniodonta (3)
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Tillodontia (1)
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Ungulata (2)
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-
Metatheria
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Marsupialia
-
Polyprotodontia
-
Didelphidae (3)
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-
-
-
-
-
Reptilia
-
Anapsida
-
Cotylosauria
-
Captorhinomorpha (1)
-
-
Testudines
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Chelonia (4)
-
Cryptodira (5)
-
Emydidae (2)
-
Testudinidae (1)
-
-
-
Diapsida
-
Archosauria
-
Crocodilia (6)
-
dinosaurs
-
Ornithischia
-
Ankylosauria (4)
-
Ceratopsia
-
Ceratopsidae
-
Triceratops (6)
-
-
-
Ornithopoda
-
Hadrosauridae (12)
-
-
Stegosaurus (1)
-
-
Saurischia
-
Sauropodomorpha
-
Sauropoda
-
Camarasaurus (2)
-
Diplodocidae
-
Diplodocus (1)
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-
-
-
Theropoda
-
Carnosauria
-
Allosaurus (1)
-
-
Coelurosauria
-
Dromaeosauridae (2)
-
Tyrannosauridae
-
Tyrannosaurus
-
Tyrannosaurus rex (3)
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-
-
-
-
-
-
Pterosauria (2)
-
Thecodontia (1)
-
-
Ichthyosauria (2)
-
Lepidosauria
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Rhynchocephalia
-
Sphenodontidae (1)
-
-
Squamata
-
Lacertilia (3)
-
-
-
Rhynchosauria (1)
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Sauropterygia
-
Plesiosauria
-
Elasmosauridae (1)
-
-
-
-
Testudinata (1)
-
-
-
-
-
coprolites (9)
-
cyanobacteria (6)
-
Cyclostomata (1)
-
eukaryotes (1)
-
fungi (2)
-
Graptolithina
-
Dendroidea (1)
-
Graptoloidea
-
Diplograptina (1)
-
-
-
Hemichordata (2)
-
ichnofossils
-
Diplocraterion (1)
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Ophiomorpha (1)
-
Planolites (2)
-
Rhizocorallium (2)
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Skolithos (3)
-
Thalassinoides (4)
-
-
Invertebrata
-
Arthropoda
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Chelicerata
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Arachnida (1)
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Merostomata
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Eurypterida (4)
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Xiphosura (1)
-
-
-
Mandibulata
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Crustacea
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Branchiopoda
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Cladocera (1)
-
-
Cirripedia (1)
-
Malacostraca
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Brachyura (1)
-
-
Ostracoda
-
Podocopida
-
Cypridocopina
-
Cyprididae
-
Candona (2)
-
-
-
Cytherocopina
-
Cytheracea (1)
-
-
-
-
-
Insecta
-
Pterygota
-
Neoptera
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Endopterygota
-
Coleoptera (2)
-
Diptera (3)
-
Hymenoptera (1)
-
Lepidoptera (1)
-
-
Exopterygota
-
Hemiptera (1)
-
-
-
-
-
-
Trilobitomorpha
-
Trilobita
-
Agnostida (2)
-
Ptychopariida (2)
-
-
-
-
Brachiopoda
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Articulata
-
Orthida
-
Enteletacea
-
Schizophoria (1)
-
-
-
Pentamerida (1)
-
Rhynchonellida
-
Rhynchonellidae (1)
-
-
Spiriferida
-
Cyrtospirifer (1)
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Spiriferidina
-
Spiriferidae (1)
-
-
-
Strophomenida (2)
-
Terebratulida (1)
-
-
Inarticulata
-
Lingula (2)
-
-
-
Bryozoa
-
Cheilostomata (1)
-
Cryptostomata
-
Fenestellidae (1)
-
Rhabdomesidae (1)
-
-
-
Cnidaria
-
Anthozoa
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Zoantharia
-
Rugosa (1)
-
Tabulata (1)
-
-
-
Hydrozoa (6)
-
-
Echinodermata
-
Asterozoa
-
Stelleroidea
-
Asteroidea (7)
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Ophiuroidea (1)
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Somasteroidea (1)
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-
-
Crinozoa
-
Blastoidea (1)
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Crinoidea (15)
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Eocrinoidea (1)
-
-
Echinozoa
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Echinoidea (3)
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Edrioasteroidea (1)
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Holothuroidea (1)
-
-
Homalozoa
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Stylophora (1)
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-
-
Mollusca
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Bivalvia
-
Heterodonta
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Rudistae (1)
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Veneroida (1)
-
-
Ostreoidea
-
Gryphaea (1)
-
Ostreidae
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Ostrea (3)
-
-
-
Palaeoheterodonta
-
Unionidae (5)
-
-
Pterioida
-
Pteriina
-
Inocerami
-
Inoceramidae
-
Inoceramus (2)
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-
-
-
-
-
Cephalopoda
-
Ammonoidea
-
Ammonites (5)
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Baculites (1)
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Scaphites (2)
-
-
Nautiloidea
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Nautilus (1)
-
-
-
Gastropoda
-
Archaeogastropoda (1)
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Mesogastropoda (1)
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Pulmonata
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Stylommatophora (2)
-
-
Pupillidae (1)
-
-
Hyolithes (2)
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Scaphopoda
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Dentalium (1)
-
-
Tentaculitida
-
Tentaculitidae
-
Tentaculites (1)
-
-
-
-
Porifera
-
Demospongea (2)
-
Hexactinellida (1)
-
-
Protista
-
Foraminifera
-
Fusulinina
-
Endothyra (2)
-
Fusulinidae (9)
-
-
Rotaliina
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Globigerinacea (3)
-
-
-
Radiolaria (5)
-
Silicoflagellata (1)
-
-
Vermes
-
Annelida (4)
-
Polychaeta
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Serpulidae (1)
-
-
-
-
Metazoa (5)
-
microfossils
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Charophyta (4)
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Conodonta
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Ozarkodina (1)
-
-
Fusulinina
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Endothyra (2)
-
Fusulinidae (9)
-
-
problematic microfossils (2)
-
-
palynomorphs
-
acritarchs (6)
-
Dinoflagellata (2)
-
megaspores (2)
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miospores
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Momipites (2)
-
pollen (25)
-
-
-
Plantae
-
algae
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Chlorophyta
-
Charophyta (4)
-
Chlorophyceae
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Dasycladaceae (1)
-
-
-
Chrysophyta (1)
-
Coccolithophoraceae (1)
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diatoms (14)
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Phaeophyta (1)
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Rhodophyta (1)
-
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Bryophyta
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Hepaticae (1)
-
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Pteridophyta
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Filicopsida (2)
-
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Spermatophyta
-
Angiospermae
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Dicotyledoneae
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Platanus (1)
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Pterocarya (1)
-
-
Monocotyledoneae
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Cyperaceae (1)
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Gramineae (1)
-
-
-
Gymnospermae
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Coniferales
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Picea (1)
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Pinaceae
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Pinus (1)
-
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Taxodiaceae
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Metasequoia (1)
-
Sequoia (1)
-
-
-
Ginkgoales
-
Ginkgo (1)
-
-
-
-
-
problematic fossils
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problematic microfossils (2)
-
-
Pterobranchia (1)
-
thallophytes (31)
-
tracks (17)
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trails (4)
-
-
geochronology methods
-
(U-Th)/He (12)
-
Ar/Ar (87)
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exposure age (9)
-
fission-track dating (17)
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He/He (1)
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hydration of glass (2)
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infrared stimulated luminescence (1)
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K/Ar (49)
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lichenometry (2)
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Lu/Hf (10)
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Nd/Nd (1)
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optical mineralogy (1)
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optically stimulated luminescence (10)
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paleomagnetism (90)
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Pb/Pb (16)
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Pb/Th (1)
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racemization (4)
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radiation damage (1)
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Rb/Sr (36)
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Re/Os (2)
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Sm/Nd (11)
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Sr/Sr (1)
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tephrochronology (16)
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Th/U (7)
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thermochronology (20)
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thermoluminescence (1)
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tree rings (2)
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U/Pb (174)
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U/Th/Pb (9)
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uranium disequilibrium (3)
-
-
geologic age
-
Cenozoic
-
Blancan (3)
-
Glenns Ferry Formation (9)
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lower Cenozoic (2)
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middle Cenozoic (2)
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Quaternary
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Clovis (1)
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Cordilleran ice sheet (2)
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Holocene
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lower Holocene (2)
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Medieval Warm Period (2)
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middle Holocene (1)
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Neoglacial (1)
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upper Holocene (6)
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Mazama Ash (1)
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middle Quaternary (1)
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Pleistocene
-
Bishop Tuff (2)
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Blackwater Draw Formation (1)
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Champlain Sea (1)
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Illinoian (1)
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Lake Agassiz (1)
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Lake Algonquin (1)
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Lake Lahontan (1)
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Lake Missoula (8)
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lower Pleistocene (2)
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Peoria Loess (4)
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upper Pleistocene
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Lake Iroquois (1)
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Rancholabrean (1)
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Sangamonian (1)
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Weichselian
-
upper Weichselian
-
Younger Dryas (2)
-
-
-
Wisconsinan
-
lower Wisconsinan (2)
-
upper Wisconsinan (3)
-
-
-
-
upper Quaternary
-
Bull Lake Glaciation (6)
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Pinedale Glaciation (7)
-
-
-
Tertiary
-
Arikaree Group (7)
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Arikareean (6)
-
Catahoula Formation (2)
-
Challis Volcanics (16)
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Cypress Hills Formation (3)
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Florissant Lake Beds (1)
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John Day Formation (2)
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lower Tertiary (29)
-
middle Tertiary (9)
-
Muddy Creek Formation (2)
-
Neogene
-
Bidahochi Formation (1)
-
Browns Park Formation (6)
-
Capistrano Formation (1)
-
Hemphillian (3)
-
Miocene
-
Ash Hollow Formation (3)
-
Astoria Formation (1)
-
Barstovian (9)
-
Clarendonian (3)
-
Columbia River Basalt Group (28)
-
Ellensburg Formation (2)
-
Frenchman Springs Member (1)
-
Grande Ronde Basalt (11)
-
lower Miocene
-
Hemingfordian (3)
-
-
middle Miocene (10)
-
Picture Gorge Basalt (2)
-
Saddle Mountains Basalt (2)
-
Topopah Spring Member (1)
-
upper Miocene (11)
-
Valentine Formation (3)
-
Wanapum Basalt (4)
-
Wood Mountain Formation (1)
-
Yakima Basalt (1)
-
-
Ogallala Formation (6)
-
Pliocene
-
lower Pliocene (2)
-
upper Pliocene
-
Rexroad Formation (1)
-
-
-
Ringold Formation (2)
-
Salt Lake Formation (4)
-
-
Paleogene
-
Chadron Formation (4)
-
Duchesne River Formation (2)
-
Eocene
-
Absaroka Supergroup (9)
-
Bridger Formation (11)
-
Bridgerian (14)
-
Clarno Formation (1)
-
Golden Valley Formation (1)
-
Green River Formation (105)
-
Lake Gosiute (24)
-
Lake Uinta (4)
-
lower Eocene
-
Wasatchian (19)
-
Willwood Formation (62)
-
Wind River Formation (16)
-
Ypresian
-
London Clay (1)
-
-
-
middle Eocene
-
Aycross Formation (8)
-
Laney Shale Member (15)
-
Lutetian (2)
-
-
Uintan (2)
-
upper Eocene
-
Chadronian (15)
-
La Meseta Formation (1)
-
Tepee Trail Formation (3)
-
Uinta Formation (1)
-
-
Wilkins Peak Member (19)
-
-
Hanna Formation (16)
-
lower Paleogene (5)
-
Oligocene
-
Brule Formation (5)
-
Fish Canyon Tuff (1)
-
Fontainebleau Sandstone (1)
-
Frio Formation (2)
-
lower Oligocene (21)
-
middle Oligocene (1)
-
upper Oligocene (3)
-
Wiggins Formation (1)
-
-
Paleocene
-
Lebo Member (2)
-
lower Paleocene
-
Danian (5)
-
K-T boundary (41)
-
Puercan (16)
-
Torrejonian (15)
-
-
Ludlow Member (5)
-
middle Paleocene (4)
-
Pinyon Conglomerate (1)
-
Ravenscrag Formation (2)
-
Sentinel Butte Formation (1)
-
Tongue River Member (18)
-
Tullock Member (23)
-
upper Paleocene
-
Clarkforkian (7)
-
Thanetian (2)
-
Tiffanian (16)
-
-
-
Paleocene-Eocene Thermal Maximum (11)
-
Renova Formation (18)
-
upper Paleogene (2)
-
Wasatch Formation (53)
-
White River Group (20)
-
Wilcox Group (2)
-
-
upper Tertiary (2)
-
-
upper Cenozoic (5)
-
Wildcat Group (1)
-
-
Lake Bonneville (22)
-
Laurentide ice sheet (4)
-
Mesozoic
-
Brunswick Formation (1)
-
Carrara Marble (1)
-
Cretaceous
-
Blairmore Group (1)
-
Colorado Group (6)
-
Comanchean
-
Travis Peak Formation (1)
-
Washita Group (1)
-
-
Dakota Formation (13)
-
Graneros Shale (2)
-
Lower Cretaceous
-
Albian
-
upper Albian (2)
-
-
Aptian (3)
-
Bear River Formation (7)
-
Blackleaf Formation (10)
-
Cedar Mountain Formation (1)
-
Cheyenne Sandstone (1)
-
Cloverly Formation (12)
-
Fall River Formation (7)
-
Gething Formation (2)
-
Inyan Kara Group (2)
-
Kiowa Formation (1)
-
Kootenay Formation (1)
-
Lagoa Feia Formation (1)
-
Lakota Formation (5)
-
Mannville Group (2)
-
Mowry Shale (31)
-
Muddy Sandstone (19)
-
Neocomian (1)
-
Newcastle Sandstone (6)
-
Skull Creek Shale (6)
-
Torok Formation (1)
-
Travis Peak Formation (1)
-
-
Mancos Shale (7)
-
Middle Cretaceous (8)
-
Nanushuk Group (1)
-
Queen Charlotte Group (1)
-
Upper Cretaceous
-
Almond Formation (18)
-
Bearpaw Formation (11)
-
Belle Fourche Shale (7)
-
Belly River Formation (1)
-
Blackhawk Formation (2)
-
Blair Formation (1)
-
Bridge Creek Limestone Member (1)
-
Campanian
-
Dinosaur Park Formation (2)
-
lower Campanian (2)
-
upper Campanian (1)
-
-
Cardium Formation (1)
-
Carlile Shale (8)
-
Cenomanian (14)
-
Codell Sandstone Member (2)
-
Cody Shale (11)
-
Coniacian (8)
-
Crevasse Canyon Formation (1)
-
Eagle Sandstone (12)
-
Elkhorn Mountains Volcanics (5)
-
Ferron Sandstone Member (3)
-
Fort Hays Limestone Member (2)
-
Fox Hills Formation (12)
-
Frontier Formation (51)
-
Fruitland Formation (5)
-
Gammon Ferruginous Member (2)
-
Greenhorn Limestone (7)
-
Gulfian
-
Eagle Ford Formation (3)
-
-
Harebell Formation (3)
-
Hell Creek Formation (76)
-
Hilliard Shale (2)
-
Horseshoe Canyon Formation (2)
-
Judith River Formation (35)
-
Kirtland Shale (4)
-
K-T boundary (41)
-
Lance Formation (40)
-
Laramie Formation (1)
-
Lewis Shale (29)
-
Maestrichtian
-
upper Maestrichtian (5)
-
-
Maevarano Formation (1)
-
Menefee Formation (1)
-
Mesaverde Group (41)
-
Milk River Formation (3)
-
Montana Group (8)
-
Niobrara Formation (23)
-
Ojo Alamo Sandstone (3)
-
Oldman Formation (2)
-
Parkman Sandstone (3)
-
Pierre Shale (23)
-
Point Lookout Sandstone (1)
-
Rock Springs Formation (4)
-
Saint Mary River Formation (2)
-
Santonian (7)
-
Senonian (72)
-
Shannon Sandstone Member (10)
-
Sharon Springs Member (3)
-
Smoky Hill Chalk Member (2)
-
Star Point Sandstone (1)
-
Sussex Sandstone Member (4)
-
Teapot Sandstone Member (2)
-
Turonian (10)
-
Tuscaloosa Formation (2)
-
Two Medicine Formation (35)
-
Wall Creek Member (7)
-
Williams Fork Formation (1)
-
-
Viking Formation (1)
-
-
Franciscan Complex (1)
-
Great Valley Sequence (1)
-
Jurassic
-
Arapien Shale (1)
-
Bazhenov Formation (1)
-
Carmel Formation (1)
-
Lower Jurassic (14)
-
Middle Jurassic
-
Bajocian (3)
-
Bathonian (5)
-
Callovian (2)
-
-
Norphlet Formation (1)
-
Opalinus Clay (1)
-
Oxford Clay (1)
-
Solnhofen Limestone (1)
-
Twin Creek Limestone (11)
-
Upper Jurassic
-
Bossier Formation (1)
-
Entrada Sandstone (4)
-
Haynesville Formation (2)
-
Kimmeridge Clay (1)
-
Kimmeridgian (1)
-
Morrison Formation (26)
-
Oxfordian (8)
-
Portlandian (1)
-
Salt Wash Sandstone Member (1)
-
Smackover Formation (2)
-
Stump Formation (5)
-
Sundance Formation (32)
-
Swift Formation (5)
-
Tithonian (1)
-
-
-
lower Mesozoic (2)
-
McHugh Complex (1)
-
Navajo Sandstone (2)
-
Nugget Sandstone (17)
-
Triassic
-
Lower Triassic
-
Dinwoody Formation (14)
-
Permian-Triassic boundary (4)
-
Smithian (2)
-
Spathian (2)
-
Thaynes Formation (15)
-
-
Moenkopi Formation (4)
-
Red Peak Formation (13)
-
Upper Triassic
-
Chinle Formation (3)
-
Crow Mountain Sandstone (1)
-
Dockum Group (1)
-
Lockatong Formation (1)
-
Luning Formation (1)
-
Norian (1)
-
Shinarump Member (1)
-
-
-
upper Mesozoic (2)
-
-
MIS 5 (1)
-
Paleozoic
-
Berea Sandstone (1)
-
Cambrian
-
Brigham Group (6)
-
Lower Cambrian
-
Kinzers Formation (1)
-
Rome Formation (1)
-
-
Middle Cambrian
-
Burgess Shale (2)
-
Flathead Sandstone (12)
-
Marjum Formation (4)
-
Wheeler Formation (6)
-
-
Pioche Shale (1)
-
Tintic Quartzite (2)
-
Upper Cambrian
-
Dresbachian (1)
-
Franconia Formation (1)
-
Furongian (1)
-
Galesville Sandstone (1)
-
Lamotte Sandstone (1)
-
Pilgrim Formation (4)
-
Steptoean (2)
-
Wonewoc Formation (1)
-
-
-
Carboniferous
-
Amsden Formation (12)
-
Big Snowy Group (5)
-
Diamond Peak Formation (1)
-
Jackfork Group (1)
-
Lower Carboniferous
-
Dinantian (7)
-
-
Middle Carboniferous (1)
-
Mississippian
-
Barnett Shale (1)
-
Bear Gulch Limestone Member (4)
-
Chainman Shale (1)
-
Charles Formation (8)
-
Leadville Formation (1)
-
Lower Mississippian
-
Chappel Limestone (1)
-
Joana Limestone (1)
-
Kinderhookian
-
Banff Formation (2)
-
-
Lodgepole Formation (23)
-
Osagian (6)
-
Tournaisian
-
upper Tournaisian (1)
-
-
-
Madison Group (53)
-
Middle Mississippian
-
Visean (4)
-
-
Mission Canyon Limestone (12)
-
Redwall Limestone (1)
-
Upper Mississippian
-
Chesterian
-
Imo Formation (1)
-
-
Fayetteville Formation (1)
-
Heath Formation (11)
-
Meramecian
-
Sainte Genevieve Limestone (1)
-
-
Pennington Formation (1)
-
Serpukhovian (1)
-
-
Windsor Group (1)
-
-
Namurian (5)
-
Pennsylvanian
-
Lower Pennsylvanian
-
Bashkirian (1)
-
Morrowan
-
Bloyd Formation (1)
-
-
-
Middle Pennsylvanian
-
Atokan (2)
-
Desmoinesian (2)
-
Paradox Formation (1)
-
-
Upper Pennsylvanian
-
Gzhelian (1)
-
Missourian (3)
-
Virgilian (3)
-
-
-
Schoonover Sequence (1)
-
Upper Carboniferous (6)
-
-
Casper Formation (9)
-
Deadwood Formation (6)
-
Devonian
-
Guilmette Formation (1)
-
Lower Devonian
-
Emsian (2)
-
Pragian (1)
-
-
Middle Devonian
-
Eifelian (2)
-
Givetian (2)
-
Marcellus Shale (2)
-
Prairie Evaporite (1)
-
Winnipegosis Formation (2)
-
-
Popovich Formation (1)
-
Upper Devonian
-
Birdbear Formation (1)
-
Duperow Formation (7)
-
Famennian
-
upper Famennian (1)
-
Wabamun Group (2)
-
-
Frasnian
-
upper Frasnian (1)
-
-
Grosmont Formation (1)
-
Huron Member (1)
-
Jefferson Group (12)
-
Nisku Formation (5)
-
Ohio Shale (1)
-
Palliser Formation (3)
-
-
-
Exshaw Formation (4)
-
Hanson Creek Formation (1)
-
Laborcita Formation (1)
-
lower Paleozoic
-
Conococheague Formation (1)
-
-
middle Paleozoic (3)
-
Minnelusa Formation (28)
-
New Albany Shale (1)
-
Oquirrh Formation (1)
-
Ordovician
-
Eureka Quartzite (1)
-
Lower Ordovician
-
Arenigian (3)
-
Fillmore Formation (3)
-
Floian (1)
-
Ibexian (4)
-
Tremadocian (5)
-
-
Middle Ordovician
-
Llanvirnian (1)
-
Normanskill Formation (1)
-
Simpson Group (1)
-
Swan Peak Formation (2)
-
Whiterockian (2)
-
Winnipeg Formation (2)
-
-
Pogonip Group (2)
-
Trenton Group (1)
-
Upper Ordovician
-
Ashgillian (1)
-
Bighorn Dolomite (19)
-
Cincinnatian
-
Maysvillian (1)
-
Richmondian (1)
-
-
Fernvale Formation (1)
-
Fish Haven Dolomite (2)
-
Hirnantian (1)
-
Katian (1)
-
Red River Formation (14)
-
Trentonian (1)
-
Yeoman Formation (1)
-
-
Utica Shale (1)
-
Vinini Formation (1)
-
Viola Limestone (1)
-
-
Permian
-
Cutler Formation (1)
-
Guadalupian
-
Bell Canyon Formation (1)
-
Brushy Canyon Formation (3)
-
Cherry Canyon Formation (2)
-
Roadian (2)
-
Ufimian (1)
-
Wordian (3)
-
-
Kaibab Formation (1)
-
Lower Permian
-
Cherry Canyon Formation (2)
-
Cisuralian
-
Kungurian (3)
-
-
Leonardian
-
Bone Spring Limestone (1)
-
-
Opeche Shale (2)
-
Wolfcampian (7)
-
-
Lyons Sandstone (2)
-
Meade Peak Member (6)
-
Park City Formation (14)
-
Phosphoria Formation (54)
-
Retort Phosphatic Shale Member (2)
-
Stone Corral Formation (1)
-
Upper Permian
-
Permian-Triassic boundary (4)
-
Zechstein (1)
-
-
Wellington Formation (2)
-
-
Pilot Shale (2)
-
Sauk Sequence (3)
-
Silurian
-
Lower Silurian
-
Llandovery
-
Interlake Formation (2)
-
-
-
Middle Silurian
-
Roberts Mountains Formation (4)
-
-
Niagaran (1)
-
Upper Silurian
-
Ludlow (1)
-
Salina Group (1)
-
-
-
Tensleep Sandstone (40)
-
upper Paleozoic
-
Admire Group (1)
-
Antrim Shale (1)
-
Bakken Formation (17)
-
Wood River Formation (4)
-
-
Weber Sandstone (1)
-
Wells Formation (4)
-
Woodford Shale (3)
-
-
Phanerozoic (14)
-
Precambrian
-
Archean
-
Eoarchean (1)
-
J-M Reef (20)
-
Mesoarchean (4)
-
Neoarchean (23)
-
Paleoarchean (4)
-
-
Gunflint Iron Formation (1)
-
Hadean (4)
-
Laramie anorthosite complex (19)
-
middle Precambrian (1)
-
Prichard Formation (8)
-
Purcell System (10)
-
Sioux Quartzite (2)
-
Spuhler Peak Formation (1)
-
Stillwater Complex (75)
-
Transvaal Supergroup (1)
-
Uinta Mountain Group (6)
-
upper Precambrian
-
Proterozoic
-
Algonkian (1)
-
Huronian (1)
-
McNamara Group (1)
-
Mesoproterozoic
-
Aldridge Formation (2)
-
Altyn Limestone (2)
-
Belt Supergroup (98)
-
Bonner Formation (4)
-
Helena Formation (6)
-
Helikian (2)
-
Missoula Group (13)
-
Mount Shields Formation (1)
-
Newland Limestone (8)
-
Ravalli Group (5)
-
Revett Quartzite (8)
-
Roper Group (1)
-
Spokane Formation (2)
-
Wallace Formation (5)
-
-
Neoproterozoic
-
Cryogenian (3)
-
Ediacaran (1)
-
Hadrynian (1)
-
Marinoan (2)
-
McCoy Creek Group (2)
-
Sturtian (5)
-
Tonian (1)
-
Wilpena Group (1)
-
-
Paleoproterozoic (42)
-
Pocatello Formation (8)
-
Windermere System (4)
-
-
-
Yellowjacket Formation (2)
-
-
-
igneous rocks
-
igneous rocks
-
carbonatites (7)
-
granophyre (3)
-
kimberlite (10)
-
picrite (1)
-
plutonic rocks
-
anorthosite (25)
-
diabase
-
quartz diabase (2)
-
-
diorites
-
ferrodiorite (1)
-
quartz diorites (6)
-
tonalite (3)
-
-
gabbros
-
alkali gabbros (1)
-
norite (3)
-
troctolite (4)
-
-
granites
-
adamellite (1)
-
alkali granites (1)
-
aplite (1)
-
A-type granites (4)
-
biotite granite (1)
-
charnockite (2)
-
granite porphyry (1)
-
leucogranite (4)
-
monzogranite (3)
-
rapakivi (1)
-
two-mica granite (1)
-
-
granodiorites (8)
-
lamproite (14)
-
lamprophyres
-
camptonite (1)
-
minette (2)
-
monchiquite (1)
-
-
monzodiorite (3)
-
monzonites
-
mangerite (2)
-
-
pegmatite (26)
-
quartz monzonite (14)
-
syenites
-
alkali syenites (1)
-
nepheline syenite (1)
-
shonkinite (2)
-
-
ultramafics
-
chromitite (8)
-
peridotites
-
dunite (2)
-
spinel peridotite (1)
-
-
pyroxenite
-
garnet pyroxenite (1)
-
websterite (1)
-
-
-
-
porphyry
-
vitrophyre (3)
-
-
volcanic rocks
-
adakites (1)
-
andesites
-
boninite (1)
-
-
basalts
-
alkali basalts
-
alkali olivine basalt (1)
-
hawaiite (1)
-
-
flood basalts (10)
-
mid-ocean ridge basalts (1)
-
olivine tholeiite (4)
-
shoshonite (5)
-
tholeiite (2)
-
tholeiitic basalt (2)
-
-
dacites (5)
-
glasses
-
obsidian (5)
-
palagonite (1)
-
volcanic glass (8)
-
-
komatiite (1)
-
phonolites (5)
-
pyroclastics
-
ash-flow tuff (7)
-
hyaloclastite (1)
-
ignimbrite (14)
-
pumice (3)
-
rhyolite tuff (6)
-
scoria (3)
-
tuff (60)
-
tuffite (1)
-
welded tuff (5)
-
-
quartz latite (1)
-
rhyodacites (1)
-
rhyolites
-
rhyolite porphyry (1)
-
-
trachyandesites
-
absarokite (3)
-
-
trachytes (3)
-
vitrophyre (3)
-
-
-
ophiolite (4)
-
volcanic ash (13)
-
-
metamorphic rocks
-
K-bentonite (4)
-
metabentonite (3)
-
metamorphic rocks
-
amphibolites
-
orthoamphibolite (1)
-
-
cataclasites (7)
-
eclogite (5)
-
gneisses
-
augen gneiss (2)
-
granite gneiss (5)
-
orthogneiss (12)
-
paragneiss (3)
-
-
granulites (5)
-
hornfels (5)
-
marbles (7)
-
metaigneous rocks
-
meta-anorthosite (1)
-
metabasite (2)
-
metadiabase (8)
-
metagabbro (1)
-
metagranite (4)
-
metapyroxenite (1)
-
metatuff (1)
-
-
metaplutonic rocks (1)
-
metasedimentary rocks
-
metagraywacke (2)
-
metapelite (8)
-
metasandstone (1)
-
paragneiss (3)
-
-
metasomatic rocks
-
skarn (9)
-
-
metavolcanic rocks (10)
-
migmatites
-
agmatite (1)
-
anatexite (2)
-
-
mylonites (37)
-
quartzites (23)
-
schists
-
biotite schist (1)
-
greenstone (2)
-
-
slates (1)
-
-
ophiolite (4)
-
turbidite (12)
-
-
meteorites
-
meteorites
-
stony meteorites
-
achondrites
-
Martian meteorites (2)
-
-
-
-
-
minerals
-
alloys (1)
-
amosite (1)
-
antimonides (1)
-
arsenates
-
beudantite (1)
-
mimetite (1)
-
-
arsenides
-
arsenopyrite (3)
-
cobaltite (1)
-
sperrylite (1)
-
-
borates
-
ludwigite (1)
-
-
carbonates
-
ankerite (1)
-
aragonite (13)
-
azurite (1)
-
calcite (51)
-
dahllite (1)
-
dolomite (28)
-
malachite (1)
-
norsethite (1)
-
parisite (1)
-
rhodochrosite (2)
-
shortite (1)
-
siderite (5)
-
strontianite (1)
-
trona (12)
-
witherite (1)
-
-
copper minerals (1)
-
halides
-
chlorides
-
halite (5)
-
mimetite (1)
-
vanadinite (1)
-
-
fluorides
-
fluorite (6)
-
parisite (1)
-
topaz (2)
-
-
-
K-bentonite (4)
-
manganese minerals (1)
-
metabentonite (3)
-
minerals (120)
-
molybdates
-
powellite (1)
-
umohoite (1)
-
-
native elements
-
graphite (5)
-
-
organic minerals
-
amber (1)
-
-
oxalates
-
whewellite (1)
-
-
oxides
-
alexandrite (1)
-
aluminum oxides (2)
-
anatase (2)
-
armalcolite (1)
-
baddeleyite (7)
-
cassiterite (1)
-
chromite (11)
-
corundum (6)
-
ferrihydrite (4)
-
gahnite (1)
-
gibbsite (1)
-
goethite (3)
-
hematite (12)
-
hydroxides
-
iron hydroxides (1)
-
oxyhydroxides (2)
-
-
ilmenite (6)
-
iron oxides (12)
-
limonite (2)
-
maghemite (1)
-
magnetite (18)
-
manganese oxides (2)
-
niobates
-
loparite (1)
-
samarskite (1)
-
-
perovskite (3)
-
pitchblende (1)
-
rutile (3)
-
sapphire (7)
-
spinel (6)
-
spinel group (3)
-
tantalates
-
stibiotantalite (1)
-
-
titanium oxides (3)
-
titanomagnetite (2)
-
todorokite (1)
-
uraninite (6)
-
vernadite (1)
-
-
phosphates
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apatite (35)
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chlorapatite (1)
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dahllite (1)
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fluorapatite (3)
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francolite (2)
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goyazite (1)
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hinsdalite (1)
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hydroxylapatite (3)
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lazulite (1)
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monazite (23)
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strengite (1)
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turquoise (1)
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vivianite (1)
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xenotime (8)
-
-
platinum minerals (7)
-
silicates
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aluminosilicates (2)
-
asbestos (12)
-
chain silicates
-
aenigmatite group
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aenigmatite (1)
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sapphirine (1)
-
-
amphibole group
-
clinoamphibole
-
actinolite (4)
-
crocidolite (1)
-
cummingtonite (1)
-
grunerite (1)
-
hastingsite (2)
-
hornblende (22)
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kaersutite (1)
-
magnesioriebeckite (1)
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nephrite (1)
-
pargasite (1)
-
richterite (6)
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riebeckite (1)
-
tremolite (3)
-
-
orthoamphibole
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anthophyllite (2)
-
gedrite (1)
-
-
-
carpholite (2)
-
charoite (1)
-
leucosphenite (1)
-
pyroxene group
-
clinopyroxene
-
aegirine (1)
-
augite (2)
-
diopside (2)
-
fassaite (1)
-
-
orthopyroxene
-
enstatite (1)
-
hypersthene (1)
-
-
-
wollastonite group
-
wollastonite (1)
-
-
-
framework silicates
-
danburite (1)
-
feldspar group
-
alkali feldspar
-
adularia (2)
-
hyalophane (1)
-
K-feldspar (11)
-
microcline (3)
-
orthoclase (1)
-
perthite (1)
-
sanidine (27)
-
-
barium feldspar
-
hyalophane (1)
-
-
plagioclase
-
albite (3)
-
bytownite (1)
-
peristerite (1)
-
-
-
leucite (3)
-
myrmekite (1)
-
nepheline group
-
nepheline (1)
-
-
pseudoleucite (1)
-
scapolite group
-
scapolite (1)
-
-
silica minerals
-
agate (2)
-
chalcedony (3)
-
cristobalite (2)
-
opal
-
opal-A (4)
-
opal-CT (4)
-
-
quartz
-
smoky quartz (1)
-
-
-
sodalite group
-
genthelvite (1)
-
helvite (2)
-
lazurite (1)
-
sodalite (2)
-
-
zeolite group
-
analcime (7)
-
chabazite (1)
-
clinoptilolite (7)
-
heulandite (2)
-
laumontite (2)
-
mordenite (4)
-
-
-
orthosilicates
-
nesosilicates
-
andalusite (4)
-
dumortierite (3)
-
garnet group
-
andradite (1)
-
grossular (1)
-
hydrogarnet (2)
-
-
kyanite (3)
-
olivine group
-
monticellite (1)
-
olivine (11)
-
-
sillimanite (4)
-
staurolite (1)
-
titanite group
-
titanite (7)
-
-
topaz (2)
-
zircon group
-
coffinite (3)
-
thorite (1)
-
zircon (160)
-
-
-
sorosilicates
-
axinite group (1)
-
epidote group
-
allanite (6)
-
clinozoisite (2)
-
epidote (3)
-
-
melilite group
-
melilite (1)
-
-
thortveitite group
-
thortveitite (1)
-
-
-
-
ring silicates
-
beryl (3)
-
cordierite (2)
-
emerald (1)
-
milarite group
-
osumilite (2)
-
-
tourmaline group
-
schorl (1)
-
-
-
sheet silicates
-
chlorite group
-
chamosite (1)
-
chlorite (9)
-
clinochlore (1)
-
-
clay minerals
-
beidellite (5)
-
halloysite (4)
-
hectorite (2)
-
hisingerite (1)
-
kaolinite (14)
-
montmorillonite (32)
-
saponite (3)
-
smectite (40)
-
vermiculite (11)
-
-
clintonite (2)
-
corrensite (4)
-
hydrobiotite (3)
-
illite (32)
-
magadiite (1)
-
mica group
-
annite (1)
-
biotite (50)
-
celadonite (3)
-
glauconite (1)
-
lepidolite (1)
-
muscovite (18)
-
phlogopite (7)
-
polylithionite (1)
-
-
palygorskite (1)
-
rectorite (1)
-
sericite (4)
-
serpentine group
-
berthierine (1)
-
chrysotile (1)
-
cronstedtite (1)
-
serpentine (3)
-
-
talc (2)
-
-
-
sulfates
-
alunite (2)
-
anhydrite (12)
-
barite (4)
-
beudantite (1)
-
gypsum (5)
-
hinsdalite (1)
-
jarosite (4)
-
lazurite (1)
-
schwertmannite (1)
-
-
sulfides
-
aikinite (1)
-
alabandite (1)
-
arsenopyrite (3)
-
bornite (1)
-
chalcocite (3)
-
chalcopyrite (11)
-
cobaltite (1)
-
cooperite (2)
-
covellite (1)
-
cubanite (1)
-
galena (6)
-
genthelvite (1)
-
greigite (1)
-
heazlewoodite (1)
-
helvite (2)
-
iron sulfides (4)
-
laurite (2)
-
lazurite (1)
-
marcasite (3)
-
molybdenite (4)
-
nickel sulfides (2)
-
pentlandite (6)
-
pyrite (23)
-
pyrrhotite (7)
-
sphalerite (4)
-
stibnite (3)
-
tetradymite (1)
-
violarite (1)
-
-
sulfosalts
-
sulfantimonites
-
boulangerite (3)
-
bournonite (4)
-
geocronite (1)
-
semseyite (1)
-
tetrahedrite (6)
-
-
sulfarsenites
-
geocronite (1)
-
jordanite (3)
-
-
sulfogermanates
-
renierite (1)
-
-
sulfovanadates
-
sulvanite (1)
-
-
-
tellurates (1)
-
tellurides
-
calaverite (1)
-
hessite (1)
-
tetradymite (1)
-
-
tungstates
-
scheelite (4)
-
-
uranium minerals (2)
-
vanadates
-
vanadinite (1)
-
-
-
Primary terms
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absolute age (366)
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academic institutions (2)
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Africa
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Afar (2)
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Central Africa
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Congo (1)
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East Africa
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Madagascar (1)
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North Africa
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Algeria
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Ahaggar (1)
-
-
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Southern Africa
-
Kaapvaal Craton (2)
-
Namibia (1)
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South Africa
-
Bushveld Complex (6)
-
Merensky Reef (1)
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Transvaal region (4)
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Witwatersrand (1)
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Zimbabwe
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Great Dyke (2)
-
-
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West Africa
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Cameroon (1)
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Antarctica
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Arctic region
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Greenland
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asbestos deposits (1)
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Asia
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Arabian Peninsula
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Central Asia
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Far East
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Borneo
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Cambodia (1)
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China
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Indonesia
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Japan
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Malaysia
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Kolar Gold Fields India (1)
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Indo-Gangetic Plain (1)
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Nepal (1)
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-
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Kamchatka Russian Federation
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Kamchatka Peninsula
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Uzon (1)
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Krasnoyarsk Russian Federation
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Taymyr Dolgan-Nenets Russian Federation
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Norilsk Russian Federation (1)
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Middle East
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Dead Sea (1)
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Zagros (2)
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Siberia (3)
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Siberian Platform
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Verkhoyansk region (1)
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Yakutia Russian Federation (2)
-
-
associations (7)
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asteroids (2)
-
Atlantic Ocean
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North Atlantic
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Baltimore Canyon (1)
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Bay of Biscay (1)
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Celtic Sea (1)
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Gulf of Mexico
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Mississippi Fan (1)
-
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North Sea (3)
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Northwest Atlantic
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Hibernia Field (1)
-
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Scotian Shelf (1)
-
-
-
atmosphere (8)
-
Australasia
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Australia
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Lachlan fold belt (1)
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New South Wales Australia (3)
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Victoria Australia (2)
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Western Australia
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Eastern Goldfields (1)
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Pilbara Craton (1)
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Yilgarn Craton (1)
-
-
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New Zealand
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Auckland New Zealand (1)
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Okataina volcanic centre (1)
-
Taupo (2)
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Taupo volcanic zone (4)
-
-
Papua New Guinea (2)
-
-
bacteria (21)
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barite deposits (2)
-
bibliography (23)
-
biogeography (43)
-
biography (1)
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bitumens
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asphalt (1)
-
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boron
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B-11/B-10 (1)
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brines (18)
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Canada
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Arctic Archipelago (1)
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Cold Lake (1)
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Eastern Canada
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Maritime Provinces
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New Brunswick (1)
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Nova Scotia
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Colchester County Nova Scotia (1)
-
-
-
Newfoundland and Labrador
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Newfoundland
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Burin Peninsula (1)
-
-
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Ontario
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Algoma District Ontario
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Elliot Lake Ontario (1)
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Cochrane District Ontario
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Haliburton County Ontario (1)
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Sudbury Basin (1)
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Quebec
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Noranda Quebec (1)
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-
-
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Elk Point Basin (1)
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Mackenzie Mountains (1)
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Nunavut
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Ellesmere Island (2)
-
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Queen Elizabeth Islands
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Ellesmere Island (2)
-
-
Western Canada
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Alberta
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Alberta Basin (3)
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Banff Alberta (1)
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Calgary Alberta (1)
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Dinosaur Provincial Park (1)
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Drumheller Alberta (1)
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Red Deer River valley (3)
-
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Athabasca District (1)
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British Columbia
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Cariboo Mountains (1)
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Kimberley British Columbia (2)
-
Vancouver Island (2)
-
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Canadian Cordillera (4)
-
Canadian Rocky Mountains (6)
-
Manitoba (13)
-
Northwest Territories (4)
-
Red Deer River (2)
-
Saskatchewan
-
Weyburn Field (1)
-
Wollaston Lake Belt (1)
-
-
Selwyn Basin (1)
-
Yukon Territory (5)
-
-
-
carbon
-
C-13 (1)
-
C-13/C-12 (91)
-
C-14 (37)
-
organic carbon (25)
-
-
Caribbean region
-
West Indies
-
Bahamas (1)
-
-
-
catalogs (3)
-
Cenozoic
-
Blancan (3)
-
Glenns Ferry Formation (9)
-
lower Cenozoic (2)
-
middle Cenozoic (2)
-
Quaternary
-
Clovis (1)
-
Cordilleran ice sheet (2)
-
Holocene
-
lower Holocene (2)
-
Medieval Warm Period (2)
-
middle Holocene (1)
-
Neoglacial (1)
-
upper Holocene (6)
-
-
Mazama Ash (1)
-
middle Quaternary (1)
-
Pleistocene
-
Bishop Tuff (2)
-
Blackwater Draw Formation (1)
-
Champlain Sea (1)
-
Illinoian (1)
-
Lake Agassiz (1)
-
Lake Algonquin (1)
-
Lake Lahontan (1)
-
Lake Missoula (8)
-
lower Pleistocene (2)
-
Peoria Loess (4)
-
upper Pleistocene
-
Lake Iroquois (1)
-
Rancholabrean (1)
-
Sangamonian (1)
-
Weichselian
-
upper Weichselian
-
Younger Dryas (2)
-
-
-
Wisconsinan
-
lower Wisconsinan (2)
-
upper Wisconsinan (3)
-
-
-
-
upper Quaternary
-
Bull Lake Glaciation (6)
-
Pinedale Glaciation (7)
-
-
-
Tertiary
-
Arikaree Group (7)
-
Arikareean (6)
-
Catahoula Formation (2)
-
Challis Volcanics (16)
-
Cypress Hills Formation (3)
-
Florissant Lake Beds (1)
-
John Day Formation (2)
-
lower Tertiary (29)
-
middle Tertiary (9)
-
Muddy Creek Formation (2)
-
Neogene
-
Bidahochi Formation (1)
-
Browns Park Formation (6)
-
Capistrano Formation (1)
-
Hemphillian (3)
-
Miocene
-
Ash Hollow Formation (3)
-
Astoria Formation (1)
-
Barstovian (9)
-
Clarendonian (3)
-
Columbia River Basalt Group (28)
-
Ellensburg Formation (2)
-
Frenchman Springs Member (1)
-
Grande Ronde Basalt (11)
-
lower Miocene
-
Hemingfordian (3)
-
-
middle Miocene (10)
-
Picture Gorge Basalt (2)
-
Saddle Mountains Basalt (2)
-
Topopah Spring Member (1)
-
upper Miocene (11)
-
Valentine Formation (3)
-
Wanapum Basalt (4)
-
Wood Mountain Formation (1)
-
Yakima Basalt (1)
-
-
Ogallala Formation (6)
-
Pliocene
-
lower Pliocene (2)
-
upper Pliocene
-
Rexroad Formation (1)
-
-
-
Ringold Formation (2)
-
Salt Lake Formation (4)
-
-
Paleogene
-
Chadron Formation (4)
-
Duchesne River Formation (2)
-
Eocene
-
Absaroka Supergroup (9)
-
Bridger Formation (11)
-
Bridgerian (14)
-
Clarno Formation (1)
-
Golden Valley Formation (1)
-
Green River Formation (105)
-
Lake Gosiute (24)
-
Lake Uinta (4)
-
lower Eocene
-
Wasatchian (19)
-
Willwood Formation (62)
-
Wind River Formation (16)
-
Ypresian
-
London Clay (1)
-
-
-
middle Eocene
-
Aycross Formation (8)
-
Laney Shale Member (15)
-
Lutetian (2)
-
-
Uintan (2)
-
upper Eocene
-
Chadronian (15)
-
La Meseta Formation (1)
-
Tepee Trail Formation (3)
-
Uinta Formation (1)
-
-
Wilkins Peak Member (19)
-
-
Hanna Formation (16)
-
lower Paleogene (5)
-
Oligocene
-
Brule Formation (5)
-
Fish Canyon Tuff (1)
-
Fontainebleau Sandstone (1)
-
Frio Formation (2)
-
lower Oligocene (21)
-
middle Oligocene (1)
-
upper Oligocene (3)
-
Wiggins Formation (1)
-
-
Paleocene
-
Lebo Member (2)
-
lower Paleocene
-
Danian (5)
-
K-T boundary (41)
-
Puercan (16)
-
Torrejonian (15)
-
-
Ludlow Member (5)
-
middle Paleocene (4)
-
Pinyon Conglomerate (1)
-
Ravenscrag Formation (2)
-
Sentinel Butte Formation (1)
-
Tongue River Member (18)
-
Tullock Member (23)
-
upper Paleocene
-
Clarkforkian (7)
-
Thanetian (2)
-
Tiffanian (16)
-
-
-
Paleocene-Eocene Thermal Maximum (11)
-
Renova Formation (18)
-
upper Paleogene (2)
-
Wasatch Formation (53)
-
White River Group (20)
-
Wilcox Group (2)
-
-
upper Tertiary (2)
-
-
upper Cenozoic (5)
-
Wildcat Group (1)
-
-
Central America
-
Costa Rica (1)
-
Guatemala (1)
-
Nicaragua (1)
-
Panama
-
Panama Canal Zone (1)
-
-
-
chemical analysis (20)
-
Chordata
-
Vertebrata
-
Agnatha
-
Heterostraci (2)
-
-
Pisces
-
Chondrichthyes
-
Elasmobranchii
-
Bradyodonti (1)
-
Neoselachii (1)
-
Selachii (2)
-
-
Euselachii (1)
-
Holocephali (1)
-
-
Osteichthyes
-
Actinopterygii
-
Chondrostei (1)
-
Teleostei
-
Cypriniformes (1)
-
Salmoniformes (1)
-
-
-
Sarcopterygii
-
Dipnoi (1)
-
-
-
-
Tetrapoda
-
Amphibia
-
Labyrinthodontia (1)
-
Lissamphibia
-
Anura (2)
-
Caudata
-
Urodela (1)
-
-
-
-
Aves
-
Archaeornithes
-
Archaeopteryx (1)
-
-
Neornithes (6)
-
-
Mammalia
-
Multituberculata (17)
-
Theria
-
Eutheria
-
Amblypoda
-
Dinocerata (3)
-
Pantodonta (5)
-
-
Artiodactyla
-
Ruminantia
-
Bovidae
-
Bison (4)
-
Bos (2)
-
-
Cervidae
-
Cervus (1)
-
-
Tylopoda
-
Camelidae (3)
-
-
-
-
Carnivora
-
Fissipeda
-
Canidae (2)
-
Ursidae (2)
-
-
-
Condylarthra (11)
-
Creodonta (6)
-
Insectivora
-
Dermoptera (2)
-
Proteutheria (4)
-
-
Lagomorpha
-
Leporidae (3)
-
-
Notoungulata (1)
-
Perissodactyla
-
Ceratomorpha
-
Rhinocerotidae (2)
-
-
Hippomorpha
-
Equidae
-
Equus (1)
-
-
-
-
Pholidota (2)
-
Primates
-
Prosimii
-
Adapidae (3)
-
Omomyidae (1)
-
-
-
Proboscidea
-
Elephantoidea
-
Elephantidae
-
Elephas (1)
-
Mammuthus
-
Mammuthus columbi (1)
-
-
-
-
Mastodontoidea (1)
-
-
Rodentia
-
Myomorpha
-
Cricetidae
-
Microtus (1)
-
Neotoma (1)
-
-
Eomyidae (2)
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Upper Jurassic
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Bossier Formation (1)
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Entrada Sandstone (4)
-
Haynesville Formation (2)
-
Kimmeridge Clay (1)
-
Kimmeridgian (1)
-
Morrison Formation (26)
-
Oxfordian (8)
-
Portlandian (1)
-
Salt Wash Sandstone Member (1)
-
Smackover Formation (2)
-
Stump Formation (5)
-
Sundance Formation (32)
-
Swift Formation (5)
-
Tithonian (1)
-
-
-
lower Mesozoic (2)
-
McHugh Complex (1)
-
Navajo Sandstone (2)
-
Nugget Sandstone (17)
-
Triassic
-
Lower Triassic
-
Dinwoody Formation (14)
-
Permian-Triassic boundary (4)
-
Smithian (2)
-
Spathian (2)
-
Thaynes Formation (15)
-
-
Moenkopi Formation (4)
-
Red Peak Formation (13)
-
Upper Triassic
-
Chinle Formation (3)
-
Crow Mountain Sandstone (1)
-
Dockum Group (1)
-
Lockatong Formation (1)
-
Luning Formation (1)
-
Norian (1)
-
Shinarump Member (1)
-
-
-
upper Mesozoic (2)
-
-
metal ores
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antimony ores (4)
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arsenic ores (1)
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base metals (12)
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bismuth ores (1)
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chromite ores (2)
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cobalt ores (15)
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copper ores (69)
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gold ores (78)
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iron ores (5)
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lead ores (20)
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lead-zinc deposits (7)
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lithium ores (1)
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manganese ores (3)
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mercury ores (4)
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molybdenum ores (21)
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nickel ores (3)
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palladium ores (9)
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platinum ores (21)
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polymetallic ores (18)
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pyrite ores (1)
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rare earth deposits (7)
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silver ores (59)
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thorium ores (1)
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titanium ores (1)
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tungsten ores (5)
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uranium ores (52)
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zinc ores (15)
-
-
metals
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actinides
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thorium
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Th-232 (1)
-
-
uranium
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U-235 (1)
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U-238 (1)
-
U-238/Pb-204 (1)
-
U-238/Pb-206 (1)
-
U-238/U-234 (1)
-
-
-
alkali metals
-
cesium
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Cs-137 (1)
-
-
lithium
-
Li-7/Li-6 (1)
-
-
potassium (12)
-
rubidium (1)
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sodium (12)
-
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alkaline earth metals
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barium (3)
-
beryllium
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Be-10 (16)
-
Be-10/Be-9 (1)
-
-
calcium
-
Mg/Ca (1)
-
-
magnesium
-
Mg/Ca (1)
-
-
strontium
-
Sr-87/Sr-86 (63)
-
Sr-90 (2)
-
-
-
aluminum
-
Al-26 (2)
-
-
antimony (2)
-
arsenic (3)
-
bismuth (3)
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cadmium (2)
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chromium (7)
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cobalt (5)
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copper (20)
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gallium (1)
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gold (23)
-
hafnium
-
Hf-177/Hf-176 (6)
-
-
iron
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ferric iron (4)
-
ferrous iron (6)
-
-
lead
-
Pb-206/Pb-204 (14)
-
Pb-207 (1)
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Pb-207/Pb-204 (12)
-
Pb-207/Pb-206 (4)
-
Pb-208 (1)
-
Pb-208/Pb-204 (10)
-
Pb-208/Pb-206 (1)
-
Pb-210 (1)
-
U-238/Pb-204 (1)
-
U-238/Pb-206 (1)
-
-
manganese (13)
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mercury (2)
-
molybdenum (3)
-
nickel (10)
-
niobium (4)
-
platinum group
-
iridium (9)
-
osmium
-
Os-188/Os-187 (1)
-
Re-187/Os-188 (1)
-
-
palladium (11)
-
palladium ores (9)
-
platinum (12)
-
platinum ores (21)
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rhodium (4)
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ruthenium (3)
-
-
precious metals (12)
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rare earths
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cerium (3)
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europium (2)
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lanthanum (1)
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lutetium (1)
-
neodymium
-
Nd-144/Nd-143 (31)
-
Sm-147/Nd-144 (4)
-
-
samarium
-
Sm-147/Nd-144 (4)
-
-
scandium (2)
-
yttrium (4)
-
-
rhenium
-
Re-187/Os-188 (1)
-
-
silver (20)
-
tin (1)
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titanium (5)
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tungsten (4)
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vanadium (7)
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zinc (8)
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zirconium (4)
-
-
metamorphic rocks
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amphibolites
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orthoamphibolite (1)
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cataclasites (7)
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eclogite (5)
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gneisses
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augen gneiss (2)
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granite gneiss (5)
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orthogneiss (12)
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paragneiss (3)
-
-
granulites (5)
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hornfels (5)
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marbles (7)
-
metaigneous rocks
-
meta-anorthosite (1)
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metabasite (2)
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metadiabase (8)
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metagabbro (1)
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metagranite (4)
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metapyroxenite (1)
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metatuff (1)
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-
metaplutonic rocks (1)
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metasedimentary rocks
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metagraywacke (2)
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metapelite (8)
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metasandstone (1)
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paragneiss (3)
-
-
metasomatic rocks
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skarn (9)
-
-
metavolcanic rocks (10)
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migmatites
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agmatite (1)
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anatexite (2)
-
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mylonites (37)
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quartzites (23)
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schists
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biotite schist (1)
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greenstone (2)
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slates (1)
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metamorphism (177)
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metasomatism (101)
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meteorites
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stony meteorites
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achondrites
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Martian meteorites (2)
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meteorology (2)
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Mexico
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-
micropaleontology (1)
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mineral deposits, genesis (253)
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mineral exploration (71)
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mineralogy (203)
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minerals (120)
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mining geology (21)
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Mohorovicic discontinuity (18)
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Moon (5)
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mud volcanoes (2)
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museums (4)
-
nitrogen
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N-15/N-14 (1)
-
-
noble gases
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argon
-
Ar-36 (1)
-
Ar-40/Ar-39 (1)
-
-
helium
-
He-3 (2)
-
He-4 (1)
-
He-4/He-3 (1)
-
-
neon
-
Ne-21 (1)
-
Ne-22/Ne-20 (1)
-
-
radon (1)
-
xenon
-
Xe-136/Xe-130 (1)
-
-
-
nonmetal deposits (1)
-
North America
-
Appalachian Basin (8)
-
Appalachians
-
Central Appalachians (1)
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Piedmont (1)
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Southern Appalachians (1)
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Valley and Ridge Province (1)
-
-
Basin and Range Province
-
Great Basin (27)
-
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Belt Basin (24)
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Canadian Shield
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Churchill Province
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Hearne Province (4)
-
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Grenville Province (3)
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Slave Province (2)
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Superior Province (8)
-
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Denali Fault (1)
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Disturbed Belt (11)
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Glacier National Park (16)
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Great Lakes (2)
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Great Lakes region (3)
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Great Plains
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Northern Great Plains (19)
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Grenville Front (1)
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Gulf Coastal Plain (18)
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Intermontane Belt (1)
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Kootenay Arc (2)
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Lake of the Woods (1)
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Michigan Basin (3)
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Mississippi River basin (1)
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North American Cordillera
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Canadian Cordillera (4)
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North American Craton (3)
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Pedregosa Basin (1)
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Peninsular Ranges Batholith (1)
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Purcell Mountains (6)
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Rio Grande Rift (12)
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Rocky Mountain Trench (2)
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Rocky Mountains
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Canadian Rocky Mountains (6)
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Southern Rocky Mountains (13)
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U. S. Rocky Mountains
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Absaroka Range
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Beartooth Mountains (53)
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Big Belt Mountains (5)
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Bighorn Mountains (78)
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Bitterroot Range
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Beaverhead Mountains (12)
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-
Bridger Range (11)
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Flint Creek Range (2)
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Gravelly Range (1)
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Laramie Mountains (39)
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Little Belt Mountains (13)
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Medicine Bow Mountains (42)
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Owl Creek Mountains (18)
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San Juan Mountains (1)
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Sangre de Cristo Mountains (3)
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Spanish Peaks (3)
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Tendoy Range (3)
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Tobacco Root Mountains (11)
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Uinta Mountains (23)
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Wasatch Range (23)
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Wet Mountains (2)
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Wind River Range (74)
-
-
-
Rocky Mountains foreland (38)
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Saint Lawrence Valley (1)
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Sweetgrass Arch (14)
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Transcontinental Arch (3)
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Western Canada Sedimentary Basin (5)
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Western Interior
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Western Interior Seaway (24)
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Western Overthrust Belt (54)
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Williston Basin (83)
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Yukon-Tanana Terrane (1)
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nuclear facilities (2)
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Ocean Drilling Program
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Leg 113 (1)
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ocean floors (1)
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ocean waves (2)
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Oceania
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Polynesia
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Hawaii
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Hawaii County Hawaii
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Mauna Kea (1)
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-
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Honolulu County Hawaii
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Oahu
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Honolulu Hawaii (1)
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Mauna Loa (1)
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oceanography (1)
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oil and gas fields (153)
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orogeny (140)
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oxygen
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O-18 (1)
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O-18/O-16 (116)
-
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Pacific Coast (8)
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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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Gulf of California (1)
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Mendocino fracture zone (1)
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-
-
North Pacific
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Northeast Pacific
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Cascadia Basin (1)
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Gulf of California (1)
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Mendocino fracture zone (1)
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Northwest Pacific
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South China Sea
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Gulf of Thailand (1)
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-
-
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West Pacific
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Northwest Pacific
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South China Sea
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Gulf of Thailand (1)
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Ontong Java Plateau (1)
-
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paleobotany (37)
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paleoclimatology (154)
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paleoecology (184)
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paleogeography (209)
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paleomagnetism (90)
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paleontology (431)
-
Paleozoic
-
Berea Sandstone (1)
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Cambrian
-
Brigham Group (6)
-
Lower Cambrian
-
Kinzers Formation (1)
-
Rome Formation (1)
-
-
Middle Cambrian
-
Burgess Shale (2)
-
Flathead Sandstone (12)
-
Marjum Formation (4)
-
Wheeler Formation (6)
-
-
Pioche Shale (1)
-
Tintic Quartzite (2)
-
Upper Cambrian
-
Dresbachian (1)
-
Franconia Formation (1)
-
Furongian (1)
-
Galesville Sandstone (1)
-
Lamotte Sandstone (1)
-
Pilgrim Formation (4)
-
Steptoean (2)
-
Wonewoc Formation (1)
-
-
-
Carboniferous
-
Amsden Formation (12)
-
Big Snowy Group (5)
-
Diamond Peak Formation (1)
-
Jackfork Group (1)
-
Lower Carboniferous
-
Dinantian (7)
-
-
Middle Carboniferous (1)
-
Mississippian
-
Barnett Shale (1)
-
Bear Gulch Limestone Member (4)
-
Chainman Shale (1)
-
Charles Formation (8)
-
Leadville Formation (1)
-
Lower Mississippian
-
Chappel Limestone (1)
-
Joana Limestone (1)
-
Kinderhookian
-
Banff Formation (2)
-
-
Lodgepole Formation (23)
-
Osagian (6)
-
Tournaisian
-
upper Tournaisian (1)
-
-
-
Madison Group (53)
-
Middle Mississippian
-
Visean (4)
-
-
Mission Canyon Limestone (12)
-
Redwall Limestone (1)
-
Upper Mississippian
-
Chesterian
-
Imo Formation (1)
-
-
Fayetteville Formation (1)
-
Heath Formation (11)
-
Meramecian
-
Sainte Genevieve Limestone (1)
-
-
Pennington Formation (1)
-
Serpukhovian (1)
-
-
Windsor Group (1)
-
-
Namurian (5)
-
Pennsylvanian
-
Lower Pennsylvanian
-
Bashkirian (1)
-
Morrowan
-
Bloyd Formation (1)
-
-
-
Middle Pennsylvanian
-
Atokan (2)
-
Desmoinesian (2)
-
Paradox Formation (1)
-
-
Upper Pennsylvanian
-
Gzhelian (1)
-
Missourian (3)
-
Virgilian (3)
-
-
-
Schoonover Sequence (1)
-
Upper Carboniferous (6)
-
-
Casper Formation (9)
-
Deadwood Formation (6)
-
Devonian
-
Guilmette Formation (1)
-
Lower Devonian
-
Emsian (2)
-
Pragian (1)
-
-
Middle Devonian
-
Eifelian (2)
-
Givetian (2)
-
Marcellus Shale (2)
-
Prairie Evaporite (1)
-
Winnipegosis Formation (2)
-
-
Popovich Formation (1)
-
Upper Devonian
-
Birdbear Formation (1)
-
Duperow Formation (7)
-
Famennian
-
upper Famennian (1)
-
Wabamun Group (2)
-
-
Frasnian
-
upper Frasnian (1)
-
-
Grosmont Formation (1)
-
Huron Member (1)
-
Jefferson Group (12)
-
Nisku Formation (5)
-
Ohio Shale (1)
-
Palliser Formation (3)
-
-
-
Exshaw Formation (4)
-
Hanson Creek Formation (1)
-
Laborcita Formation (1)
-
lower Paleozoic
-
Conococheague Formation (1)
-
-
middle Paleozoic (3)
-
Minnelusa Formation (28)
-
New Albany Shale (1)
-
Oquirrh Formation (1)
-
Ordovician
-
Eureka Quartzite (1)
-
Lower Ordovician
-
Arenigian (3)
-
Fillmore Formation (3)
-
Floian (1)
-
Ibexian (4)
-
Tremadocian (5)
-
-
Middle Ordovician
-
Llanvirnian (1)
-
Normanskill Formation (1)
-
Simpson Group (1)
-
Swan Peak Formation (2)
-
Whiterockian (2)
-
Winnipeg Formation (2)
-
-
Pogonip Group (2)
-
Trenton Group (1)
-
Upper Ordovician
-
Ashgillian (1)
-
Bighorn Dolomite (19)
-
Cincinnatian
-
Maysvillian (1)
-
Richmondian (1)
-
-
Fernvale Formation (1)
-
Fish Haven Dolomite (2)
-
Hirnantian (1)
-
Katian (1)
-
Red River Formation (14)
-
Trentonian (1)
-
Yeoman Formation (1)
-
-
Utica Shale (1)
-
Vinini Formation (1)
-
Viola Limestone (1)
-
-
Permian
-
Cutler Formation (1)
-
Guadalupian
-
Bell Canyon Formation (1)
-
Brushy Canyon Formation (3)
-
Cherry Canyon Formation (2)
-
Roadian (2)
-
Ufimian (1)
-
Wordian (3)
-
-
Kaibab Formation (1)
-
Lower Permian
-
Cherry Canyon Formation (2)
-
Cisuralian
-
Kungurian (3)
-
-
Leonardian
-
Bone Spring Limestone (1)
-
-
Opeche Shale (2)
-
Wolfcampian (7)
-
-
Lyons Sandstone (2)
-
Meade Peak Member (6)
-
Park City Formation (14)
-
Phosphoria Formation (54)
-
Retort Phosphatic Shale Member (2)
-
Stone Corral Formation (1)
-
Upper Permian
-
Permian-Triassic boundary (4)
-
Zechstein (1)
-
-
Wellington Formation (2)
-
-
Pilot Shale (2)
-
Sauk Sequence (3)
-
Silurian
-
Lower Silurian
-
Llandovery
-
Interlake Formation (2)
-
-
-
Middle Silurian
-
Roberts Mountains Formation (4)
-
-
Niagaran (1)
-
Upper Silurian
-
Ludlow (1)
-
Salina Group (1)
-
-
-
Tensleep Sandstone (40)
-
upper Paleozoic
-
Admire Group (1)
-
Antrim Shale (1)
-
Bakken Formation (17)
-
Wood River Formation (4)
-
-
Weber Sandstone (1)
-
Wells Formation (4)
-
Woodford Shale (3)
-
-
palynology (3)
-
palynomorphs
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acritarchs (6)
-
Dinoflagellata (2)
-
megaspores (2)
-
miospores
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Momipites (2)
-
pollen (25)
-
-
-
paragenesis (49)
-
petroleum
-
natural gas
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coalbed methane (16)
-
-
-
petrology (275)
-
Phanerozoic (14)
-
phase equilibria (48)
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phosphate deposits (3)
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phosphorus (2)
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placers (14)
-
Plantae
-
algae
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Chlorophyta
-
Charophyta (4)
-
Chlorophyceae
-
Dasycladaceae (1)
-
-
-
Chrysophyta (1)
-
Coccolithophoraceae (1)
-
diatoms (14)
-
Phaeophyta (1)
-
Rhodophyta (1)
-
-
Bryophyta
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Hepaticae (1)
-
-
Pteridophyta
-
Filicopsida (2)
-
-
Spermatophyta
-
Angiospermae
-
Dicotyledoneae
-
Platanus (1)
-
Pterocarya (1)
-
-
Monocotyledoneae
-
Cyperaceae (1)
-
Gramineae (1)
-
-
-
Gymnospermae
-
Coniferales
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Picea (1)
-
Pinaceae
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Pinus (1)
-
-
Taxodiaceae
-
Metasequoia (1)
-
Sequoia (1)
-
-
-
Ginkgoales
-
Ginkgo (1)
-
-
-
-
-
plate tectonics (108)
-
pollution (53)
-
potash (4)
-
Precambrian
-
Archean
-
Eoarchean (1)
-
J-M Reef (20)
-
Mesoarchean (4)
-
Neoarchean (23)
-
Paleoarchean (4)
-
-
Gunflint Iron Formation (1)
-
Hadean (4)
-
Laramie anorthosite complex (19)
-
middle Precambrian (1)
-
Prichard Formation (8)
-
Purcell System (10)
-
Sioux Quartzite (2)
-
Spuhler Peak Formation (1)
-
Stillwater Complex (75)
-
Transvaal Supergroup (1)
-
Uinta Mountain Group (6)
-
upper Precambrian
-
Proterozoic
-
Algonkian (1)
-
Huronian (1)
-
McNamara Group (1)
-
Mesoproterozoic
-
Aldridge Formation (2)
-
Altyn Limestone (2)
-
Belt Supergroup (98)
-
Bonner Formation (4)
-
Helena Formation (6)
-
Helikian (2)
-
Missoula Group (13)
-
Mount Shields Formation (1)
-
Newland Limestone (8)
-
Ravalli Group (5)
-
Revett Quartzite (8)
-
Roper Group (1)
-
Spokane Formation (2)
-
Wallace Formation (5)
-
-
Neoproterozoic
-
Cryogenian (3)
-
Ediacaran (1)
-
Hadrynian (1)
-
Marinoan (2)
-
McCoy Creek Group (2)
-
Sturtian (5)
-
Tonian (1)
-
Wilpena Group (1)
-
-
Paleoproterozoic (42)
-
Pocatello Formation (8)
-
Windermere System (4)
-
-
-
Yellowjacket Formation (2)
-
-
problematic fossils
-
problematic microfossils (2)
-
-
Pterobranchia (1)
-
quartz crystal (1)
-
reclamation (7)
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reefs (11)
-
remote sensing (70)
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reservoirs (13)
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roads (3)
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rock mechanics (7)
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sandstone deposits (3)
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sea-floor spreading (1)
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sea-level changes (95)
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sedimentary petrology (229)
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sedimentary rocks
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bone beds (8)
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carbonate rocks
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boundstone (3)
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chalk (3)
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dolostone (27)
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grainstone (12)
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limestone
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biomicrite (1)
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coquina (3)
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chert (20)
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clastic rocks
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argillite (8)
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coal
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soft sediment deformation
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sedimentation (391)
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sediments
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sand (27)
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Southern Ocean
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sulfur
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S-34/S-32 (22)
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United States
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Idaho
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Nebraska
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Nevada
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New York
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North Carolina
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Ohio
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Oklahoma
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U. S. Rocky Mountains
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Journal Article
Investigating nanoparticle pathfinder geochemistry in stream sediments using single particle inductively coupled plasma mass spectrometry: a case study at the Sundance gold mineralization, Wyoming, USA
Publisher: Geological Society of London
Published: 28 February 2025
Geochemistry: Exploration, Environment, Analysis (2025) 25 (1): geochem2024-066.
Journal Article
New 40 Ar/ 39 Ar eruption ages reveal an important temporal relationship between mafic and silicic volcanism in the Yellowstone Plateau volcanic field
Journal: Geology
Publisher: Geological Society of America
Published: 16 January 2025
Geology (2025) 53 (4): 317–322.
Journal Article
A new procedure for volcanic glass hydrogen isotope studies of tuffaceous sediments and its application in the North American Cordillera
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 13 January 2025
GSA Bulletin (2025)
Early Publication
Journal Article
Impact of natural fractures on hydraulic fracture propagation in Denver-Julesburg Basin: Insights from a decade of research
Journal: The Leading Edge
Publisher: Society of Exploration Geophysicists
Published: 01 December 2024
The Leading Edge (2024) 43 (12): 806–814.
Journal Article
rmacrostrat : An R package for accessing and retrieving data from the Macrostrat geological database
Journal: Geosphere
Publisher: Geological Society of America
Published: 30 October 2024
Geosphere (2024) 20 (6): 1456–1467.
Journal Article
The Value of Hyperparameter Optimization in Phase‐Picking Neural Networks
Journal: The Seismic Record
Publisher: Seismological Society of America
Published: 26 September 2024
The Seismic Record (2024) 4 (3): 231–239.
Journal Article
Don’t mind the “charcoal gap”: A reassessment of Devonian wildfire
Journal: Geology
Publisher: Geological Society of America
Published: 27 August 2024
Geology (2024) 52 (11): 846–850.
Journal Article
Barium mobility in a geothermal environment, Yellowstone National Park
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 August 2024
American Mineralogist (2024) 109 (8): 1337–1347.
Includes: Supplemental Content
Journal Article
Earthquake scenario development in conjunction with the 2023 USGS National Seismic Hazard Model
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 August 2024
Earthquake Spectra (2024) 40 (3): 1818–1844.
Journal Article
Updating the Upper Cretaceous (Campanian) Two Medicine Formation of Montana: Lithostratigraphic revisions, new CA-ID-TIMS U-Pb ages, and a calibrated framework for dinosaur occurrences
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 17 July 2024
GSA Bulletin (2025) 137 (1-2): 315–340.
Journal Article
Insight into the Evolution of the Eastern Margin of the Wyoming Craton from Complex, Laterally Variable Shear Wave Splitting
Andrew Birkey, Heather A. Ford, Megan Anderson, Joseph S. Byrnes, Maximiliano J. Bezada, Maxim Shapovalov
Journal: Lithosphere
Publisher: GSW
Published: 12 July 2024
Lithosphere (2024) 2024 (3): lithosphere_2024_117.
Includes: Supplemental Content
Journal Article
Ventifacts and wind regime at Killpecker Dune Field, southwest Wyoming
Journal: Rocky Mountain Geology
Publisher: University of Wyoming
Published: 01 July 2024
Rocky Mountain Geology (2024) 59 (1): 1–18.
Journal Article
International Association on the Genesis of Ore Deposits
Journal: Elements
Publisher: Mineralogical Society of America
Published: 01 June 2024
Elements (2024) 20 (3): 193.
Journal Article
Long-eccentricity pacing of alluvial stratigraphic architecture in the Eocene Bighorn Basin, Wyoming, USA
Youwei Wang, Timothy F. Baars, Joep E.A. Storms, Allard W. Martinius, Philip D. Gingerich, Hemmo A. Abels
Journal: Geology
Publisher: Geological Society of America
Published: 02 May 2024
Geology (2024) 52 (8): 588–593.
Journal Article
Hazard implications of synchronous fault rupture: Case study of the Wasatch and West Valley faults, Utah
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 May 2024
Earthquake Spectra (2024) 40 (2): 1507–1520.
Journal Article
Timing of Hydrothermal Alteration and Au-Sb-W Mineralization, Stibnite-Yellow Pine District, Idaho
Virginia S. Gillerman, Leah E. Morgan, Albert H. Hofstra, Niki E. Wintzer, Peter G. Vikre, Mitchell M. Bennett, Christopher S. Holm-Denoma, Jeff A. Benowitz, Mark D. Schmitz, Sergey A. Konyshev, Paul W. Layer
Journal: Economic Geology
Publisher: Society of Economic Geologists
Published: 12 April 2024
Economic Geology (2024)
Journal Article
The 2020 M w 6.5 Stanley, Idaho, Earthquake and Aftershock Sequence: Complex Faulting at the Northern End of the Basin and Range Province
Publisher: Seismological Society of America
Published: 04 April 2024
Bulletin of the Seismological Society of America (2024) 114 (4): 1839–1856.
Includes: Supplemental Content
Journal Article
European Association of Geochemistry
Journal: Elements
Publisher: Mineralogical Society of America
Published: 01 April 2024
Elements (2024) 20 (2): 120–121.
Journal Article
Timescales of mafic magmatic fractionation documented by paleosecular variation in basaltic drill core, Snake River Plain volcanic province, Idaho, USA
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 27 March 2024
GSA Bulletin (2024) 136 (9-10): 4252–4262.
Journal Article
Rehydrated glass embayments record the cooling of a Yellowstone ignimbrite
Journal: Geology
Publisher: Geological Society of America
Published: 26 March 2024
Geology (2024) 52 (7): 507–511.
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