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GeoRef Subject
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all geography including DSDP/ODP Sites and Legs
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Africa
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East Africa
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Mozambique (1)
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Zambia (2)
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Lebombo Mountains (1)
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Madagascar (1)
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North Africa
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Egypt
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Libya
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Sirte Basin (1)
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Tunisia (1)
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Southern Africa
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Namibia (1)
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South Africa
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Bushveld Complex (1)
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Merensky Reef (1)
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Transvaal region (2)
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Witwatersrand (1)
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Swaziland (1)
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Zimbabwe (1)
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West Africa
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Cameroon (1)
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Alpine Fault (1)
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Antarctica (1)
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Asia
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Central Asia
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Kazakhstan
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Far East
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China
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Khakasiya Russian Federation (1)
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Middle East
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Yakutia Russian Federation
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Udachnaya Russian Federation (2)
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Atlantic Ocean
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North Atlantic
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Ontario
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Sudbury igneous complex (4)
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Quebec
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Nunavut
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Caribbean region
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Commonwealth of Independent States
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Kazakhstan
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Kokchetav Massif (2)
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Russian Federation
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Kamchatka Russian Federation
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Kamchatka Peninsula (1)
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Kemerovo Russian Federation
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Shoriya Mountains (1)
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Khakasiya Russian Federation (1)
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Orenburg Russian Federation (1)
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Russian Pacific region (1)
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Sikhote-Alin Range (1)
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Tatar Russian Federation
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Romashkino Field (1)
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Tataria (1)
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Yakutia Russian Federation
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Ukraine (2)
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Eurasia (1)
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Europe
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Alps
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Eastern Alps
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Armenia (1)
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Caucasus
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Central Europe
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Germany
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Hungary (1)
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Dnieper-Donets Basin (1)
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Orenburg Russian Federation (1)
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Southern Europe
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Iberian Peninsula
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Spain (3)
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Italy
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Lombardy Italy
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Adamello Massif (2)
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Sicily Italy
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Lipari Islands
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Tuscany Italy
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Florence Italy (1)
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Romania
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Apuseni Mountains (1)
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Transylvania
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Cluj Romania (1)
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Tatar Russian Federation
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Romashkino Field (1)
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Tataria (1)
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Ukraine (2)
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Western Europe
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Belgium
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Wallonia Belgium
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Hainaut Belgium (1)
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France
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Paris Basin (1)
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Iceland
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Ireland
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Galway Ireland
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Mayo Ireland (1)
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Scandinavia
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Norway (1)
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Sweden
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Kalmar Sweden
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Aspo Hard Rock Laboratory (1)
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United Kingdom
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Great Britain
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England
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Devon England (1)
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Dorset England (1)
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Hampshire Basin (1)
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Oxfordshire England (1)
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Wessex Basin (1)
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Scotland
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Argyllshire Scotland (1)
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Highland region Scotland
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Shetland Islands (1)
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Wales
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Carmarthenshire Wales
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Llandovery Wales (1)
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Grandfather Mountain (1)
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Green River basin (1)
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Indian Ocean
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Arabian Sea
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Persian Gulf (1)
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Indian Ocean Islands
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Mammoth Cave (1)
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Mexico
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Sonora Mexico (2)
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North America
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Appalachian Basin (2)
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Appalachians
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Blue Ridge Province (6)
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Central Appalachians (1)
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Northern Appalachians (3)
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Piedmont (4)
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Southern Appalachians (2)
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Valley and Ridge Province (1)
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Basin and Range Province
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Great Basin (1)
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Canadian Shield
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Grenville Province (1)
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Southern Province (1)
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Superior Province
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Abitibi Belt (1)
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Great Lakes
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Lake Michigan (1)
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Great Lakes region (1)
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Great Plains (2)
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Gulf Coastal Plain (11)
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North American Cordillera
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Canadian Cordillera (1)
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Rio Grande Rift (1)
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Rocky Mountains
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Canadian Rocky Mountains (1)
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U. S. Rocky Mountains
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Wasatch Range (2)
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Straight Creek Fault (1)
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Western Canada Sedimentary Basin (8)
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Williston Basin (2)
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North Island (2)
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North Slope (1)
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Oceania
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Melanesia
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Fiji
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Viti Levu
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Tavua Fiji (1)
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Micronesia
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Mariana Islands (1)
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Polynesia
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French Polynesia
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Tuamotu Islands
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Mururoa Atoll (1)
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Pacific Ocean
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East Pacific
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Northeast Pacific (2)
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Peru-Chile Trench (1)
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North Pacific
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Northeast Pacific (2)
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Northwest Pacific
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Izu-Bonin Arc (1)
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Japan Sea (1)
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West Pacific
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Northwest Pacific
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Izu-Bonin Arc (1)
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Japan Sea (1)
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Peninsular Ranges (1)
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Permian Basin (1)
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Quesnellia Terrane (1)
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Russian Platform
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Brazil
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New Mexico
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Suwannee River (1)
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Tennessee
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Polk County Tennessee
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Ducktown Tennessee (3)
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Texas
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U. S. Rocky Mountains
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Bingham mining district (1)
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Summit County Utah
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Virginia
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brines (7)
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construction materials
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building stone (1)
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diamond deposits (6)
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geothermal energy (2)
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industrial minerals (1)
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metal ores
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base metals (4)
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copper ores (26)
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iron ores (5)
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lead ores (6)
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lead-zinc deposits (9)
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nickel ores (9)
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platinum ores (9)
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polymetallic ores (2)
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tin ores (2)
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mineral deposits, genesis (43)
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mineral exploration (7)
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oil and gas fields (30)
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shale oil (3)
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elements, isotopes
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halogens
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hydrogen
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O-18/O-16 (32)
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vanadium (2)
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nitrogen
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oxygen
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O-18/O-16 (32)
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sulfur
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tellurium (1)
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fossils
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Chordata
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Vertebrata
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Tetrapoda
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Aves (1)
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Graptolithina (2)
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Hemichordata (1)
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Invertebrata
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Brachiopoda (1)
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Cnidaria
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Anthozoa (1)
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Echinodermata
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Crinozoa
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Echinozoa
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Echinoidea (1)
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Mollusca
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Cephalopoda
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Ammonoidea (1)
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Porifera
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Stromatoporoidea (2)
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Protista
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Foraminifera
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Fusulinina
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Fusulinidae (1)
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Rotaliina
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Rotaliacea
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Nummulitidae
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Nummulites (1)
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-
-
-
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Radiolaria (1)
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Vermes (2)
-
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microfossils
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Conodonta (5)
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Fusulinina
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Fusulinidae (1)
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-
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palynomorphs (1)
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Plantae (1)
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Pterobranchia (1)
-
-
geochronology methods
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Ar/Ar (15)
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K/Ar (5)
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paleomagnetism (8)
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Rb/Sr (1)
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thermochronology (2)
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U/Pb (9)
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geologic age
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Cenozoic
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Chalcolithic (1)
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Quaternary
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Holocene
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upper Holocene (4)
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Pleistocene
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Lake Chicago (1)
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Matuyama Chron (1)
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middle Pleistocene (2)
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upper Pleistocene
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Wisconsinan
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upper Wisconsinan (1)
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-
-
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upper Quaternary
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Brunhes Chron (1)
-
-
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Tertiary
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lower Tertiary (1)
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Neogene
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Miocene
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Columbia River Basalt Group (1)
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Crater Flat Tuff (1)
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lower Miocene (1)
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middle Miocene (2)
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upper Miocene (1)
-
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Pliocene
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Dacian (1)
-
-
-
Paleogene
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Eocene
-
Avon Park Formation (2)
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Green River Formation (1)
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Mirador Formation (1)
-
upper Eocene (2)
-
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Ocala Group (1)
-
Oligocene
-
Fontainebleau Sandstone (1)
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Frio Formation (3)
-
Suwannee Limestone (1)
-
upper Oligocene (1)
-
-
Paleocene (4)
-
Tyonek Formation (1)
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Wasatch Formation (1)
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Wilcox Group (1)
-
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upper Tertiary (2)
-
-
upper Cenozoic (1)
-
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Mesozoic
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Cretaceous
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Colorado Group (1)
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Comanchean
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Edwards Formation (1)
-
-
Dakota Formation (1)
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Lower Cretaceous
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Albian (1)
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Aptian (1)
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Barremian (3)
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Bluesky Formation (1)
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Clearwater Formation (1)
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Edwards Formation (1)
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Mannville Group (2)
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McMurray Formation (1)
-
Mowry Shale (1)
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Pebble Shale (1)
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Thamama Group (1)
-
-
Macae Formation (1)
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Upper Cretaceous
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Belly River Formation (1)
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Campanian (1)
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Coniacian (1)
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Gulfian
-
Austin Chalk (1)
-
Eagle Ford Formation (5)
-
-
Horseshoe Canyon Formation (1)
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Maestrichtian (1)
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Mesaverde Group (1)
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Niobrara Formation (2)
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Senonian (3)
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Turonian (1)
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Williams Fork Formation (1)
-
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Viking Formation (1)
-
-
Jurassic
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Aztec Sandstone (1)
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Carmel Formation (1)
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Lower Jurassic
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Toarcian (1)
-
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Middle Jurassic
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Callovian (1)
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Page Sandstone (1)
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Smartville Complex (1)
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Upper Jurassic
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Brushy Basin Member (1)
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Cotton Valley Group (1)
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Galice Formation (1)
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Haynesville Formation (2)
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Josephine Ophiolite (1)
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Kimmeridge Clay (1)
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Morrison Formation (1)
-
Oxfordian
-
upper Oxfordian (1)
-
-
Sarayaquillo Formation (1)
-
-
-
lower Mesozoic (1)
-
Navajo Sandstone (1)
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Nugget Sandstone (1)
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Pucara Group (1)
-
Triassic
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Charlie Lake Formation (1)
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Lower Triassic
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Permian-Triassic boundary (1)
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Smithian (1)
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Spathian (1)
-
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Middle Triassic
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Anisian (1)
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Doig Formation (1)
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-
Montney Formation (5)
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Sherwood Sandstone (2)
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Shublik Formation (1)
-
Upper Triassic
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Carnian (1)
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Karmutsen Group (1)
-
Yanchang Formation (2)
-
-
-
upper Mesozoic (1)
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Vaca Muerta Formation (1)
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Yanshanian (2)
-
-
Paleozoic
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Cambrian
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Lower Cambrian
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Murphy Marble (1)
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Rome Formation (1)
-
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Tapeats Sandstone (1)
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Upper Cambrian (1)
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Carboniferous
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Chilliwack Group (1)
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Jackfork Group (3)
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Lower Carboniferous
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Dinantian (3)
-
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Mississippian
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Barnett Shale (2)
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Lower Mississippian
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Kayak Shale (1)
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Kekiktuk Conglomerate (1)
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Kinderhookian
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Banff Formation (1)
-
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Osagian (1)
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Tournaisian (1)
-
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Macumber Formation (1)
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Madison Group (1)
-
Middle Mississippian
-
Visean
-
upper Visean (2)
-
-
-
Price Formation (1)
-
Upper Mississippian
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Meramecian (1)
-
Serpukhovian (1)
-
-
Windsor Group (1)
-
-
Pennsylvanian
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Lower Pennsylvanian
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Bashkirian (1)
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Marble Falls Group (1)
-
Middle Pennsylvanian
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Desmoinesian
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Cherokee Group (1)
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Marmaton Group (1)
-
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Moscovian (1)
-
-
Upper Pennsylvanian (1)
-
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Upper Carboniferous (1)
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Wahoo Limestone (1)
-
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Devonian
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Keg River Formation (1)
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Middle Devonian
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Eifelian (1)
-
Marcellus Shale (5)
-
Onondaga Limestone (1)
-
Winnipegosis Formation (1)
-
-
Slave Point Formation (1)
-
Swan Hills Formation (2)
-
Upper Devonian
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Famennian
-
Wabamun Group (1)
-
-
Frasnian
-
Leduc Formation (3)
-
-
Grosmont Formation (2)
-
Nisku Formation (2)
-
-
-
Exshaw Formation (1)
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Knox Group (1)
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Lisburne Group (1)
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lower Paleozoic
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Chopawamsic Formation (1)
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middle Paleozoic (1)
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Ordovician
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Lower Ordovician (1)
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Meguma Group (1)
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Middle Ordovician (2)
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Skiddaw Slates (1)
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Tetagouche Group (1)
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Upper Ordovician
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Caradocian
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Borrowdale Volcanic Group (1)
-
-
Yeoman Formation (1)
-
-
Utica Shale (1)
-
Valmy Formation (1)
-
-
Permian
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Guadalupian
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Tansill Formation (1)
-
-
Lower Permian
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Wolfcampian (2)
-
-
Park City Formation (1)
-
Upper Permian
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Permian-Triassic boundary (1)
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Salado Formation (1)
-
Zechstein (1)
-
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Yates Formation (1)
-
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Silurian
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Lower Silurian (1)
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Middle Silurian
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Roberts Mountains Formation (1)
-
-
-
upper Paleozoic
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Shanxi Formation (1)
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Sicker Group (1)
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Wood River Formation (1)
-
-
Woodford Shale (4)
-
-
Precambrian
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Archean
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Paleoarchean (1)
-
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Hadean (1)
-
upper Precambrian
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Proterozoic
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Huronian
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Onaping Formation (1)
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Mesoproterozoic
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Roper Group (1)
-
-
Neoproterozoic (3)
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Paleoproterozoic
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Whitewater Group (1)
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Sinian (1)
-
-
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-
-
igneous rocks
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igneous rocks
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carbonatites (4)
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kimberlite (6)
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peperite (2)
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picrite (2)
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plutonic rocks
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diabase (1)
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diorites
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tonalite (2)
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gabbros
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norite (1)
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granites
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aplite (1)
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S-type granites (1)
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granodiorites (2)
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lamproite (2)
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lamprophyres
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spessartite (1)
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monzonites
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mangerite (1)
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pegmatite (4)
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quartz monzonite (1)
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syenites
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albitite (1)
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ultramafics
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chromitite (2)
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peridotites
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harzburgite (2)
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lherzolite (1)
-
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pyroxenite (1)
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-
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porphyry (1)
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volcanic rocks
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andesites
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boninite (2)
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basalts
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alkali basalts
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hawaiite (2)
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mugearite (1)
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flood basalts (2)
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mid-ocean ridge basalts (3)
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tholeiite (2)
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tholeiitic basalt (1)
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basanite (2)
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dacites (5)
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glasses
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volcanic glass (3)
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komatiite (1)
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phonolites (1)
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pyroclastics
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ash-flow tuff (2)
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ignimbrite (2)
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pumice (6)
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tuff (10)
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tuffite (2)
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welded tuff (2)
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rhyolites (9)
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trachyandesites (1)
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-
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ophiolite (9)
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volcanic ash (2)
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metamorphic rocks
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metamorphic rocks
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amphibolites (4)
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cataclasites (2)
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eclogite (1)
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granulites (3)
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jadeitite (3)
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marbles (1)
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metaigneous rocks
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metabasalt (1)
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metabasite (1)
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serpentinite (7)
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metasedimentary rocks
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metagraywacke (1)
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metapelite (1)
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metasandstone (1)
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metasomatic rocks
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serpentinite (7)
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skarn (2)
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metavolcanic rocks (2)
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migmatites (1)
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mylonites
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pseudotachylite (3)
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phyllites (2)
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quartzites (1)
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schists
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biotite schist (1)
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blueschist (1)
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slates (1)
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ophiolite (9)
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turbidite (8)
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meteorites
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meteorites
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stony meteorites
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achondrites
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Martian meteorites
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SNC Meteorites
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shergottite (1)
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Yamato Meteorites (1)
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minerals
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arsenides (1)
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carbonates
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calcite (21)
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halides
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fluorides
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hydrates (1)
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iron minerals (1)
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minerals (5)
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molybdates
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powellite (1)
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wulfenite (1)
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native elements
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diamond (2)
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graphite (2)
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oxides
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chrome spinel (3)
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chromite (1)
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hematite (4)
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ilmenite (1)
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iron oxides (3)
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rutile (2)
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spinel group (1)
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tantalates
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microlite (2)
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titanium oxides (1)
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phosphates
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apatite (3)
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hydroxylapatite (1)
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monazite (2)
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xenotime (1)
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silicates
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chain silicates
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aenigmatite group
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rhonite (1)
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amphibole group
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clinoamphibole
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actinolite (1)
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hornblende (2)
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kaersutite (1)
-
-
-
pyroxene group
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clinopyroxene
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augite (2)
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jadeite (1)
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omphacite (1)
-
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orthopyroxene (1)
-
-
-
framework silicates
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feldspar group
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alkali feldspar
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adularia (2)
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K-feldspar (4)
-
-
plagioclase
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albite (2)
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-
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leucite (1)
-
silica minerals
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opal
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opal-A (1)
-
opal-CT (2)
-
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quartz (21)
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sodalite group
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tugtupite (1)
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zeolite group
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analcime (1)
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clinoptilolite (1)
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edingtonite (1)
-
-
-
orthosilicates
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nesosilicates
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chloritoid (1)
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garnet group (6)
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kyanite (1)
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olivine group
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olivine (6)
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titanite group
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titanite (1)
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topaz (1)
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zircon group
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zircon (12)
-
-
-
sorosilicates
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epidote group
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epidote (2)
-
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melilite group
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gehlenite (1)
-
-
-
-
ring silicates
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tourmaline group
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elbaite (1)
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schorl (1)
-
-
-
sheet silicates
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chlorite group
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chlorite (9)
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clinochlore (1)
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clay minerals
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kaolinite (11)
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montmorillonite (3)
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smectite (9)
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illite (13)
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mica group
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biotite (5)
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muscovite (5)
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paragonite (1)
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phengite (1)
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phlogopite (2)
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sericite (1)
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serpentine group
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serpentine (1)
-
-
-
-
sulfates
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alunite (1)
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anhydrite (2)
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sulfides
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bornite (1)
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chalcopyrite (2)
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cubanite (1)
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galena (1)
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molybdenite (2)
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pentlandite (2)
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pyrite (11)
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pyrrhotite (1)
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sphalerite (1)
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tellurides (1)
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tungstates
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scheelite (1)
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stolzite (1)
-
-
-
Primary terms
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absolute age (25)
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Africa
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East Africa
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Mozambique (1)
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Zambia (2)
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Lebombo Mountains (1)
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Madagascar (1)
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North Africa
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Egypt
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Libya
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Southern Africa
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South Africa
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Bushveld Complex (1)
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Transvaal region (2)
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Witwatersrand (1)
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Swaziland (1)
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West Africa
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Cameroon (1)
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Antarctica (1)
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Arctic Ocean
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Arctic region
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Greenland
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Peary Land (1)
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Asia
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Arabian Peninsula
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Abu Dhabi (2)
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Yemen (1)
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Central Asia
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Kazakhstan
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Kokchetav Kazakhstan
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Kokchetav Massif (2)
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Far East
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China
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Chongqing China (1)
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Hubei China
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Hunan China (1)
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Xinjiang China
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Xizang China
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Yangtze Platform (2)
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Japan
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Kyushu
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Sakura-jima (2)
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Korea
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South Korea (1)
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Thailand (1)
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Indian Peninsula
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India
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Andhra Pradesh India (1)
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Maharashtra India
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Mumbai India (1)
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Indus-Yarlung Zangbo suture zone (1)
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Kamchatka Russian Federation
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Kemerovo Russian Federation
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Khakasiya Russian Federation (1)
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Middle East
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Yakutia Russian Federation
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Mir Pipe (1)
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Udachnaya Russian Federation (2)
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Atlantic Ocean
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North Atlantic
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North Sea
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South Atlantic
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Atlantic Ocean Islands
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Australasia
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Australia
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New South Wales Australia (2)
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Queensland Australia
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South Australia
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Olympic Dam Deposit (1)
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Western Australia (1)
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New Zealand
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Coromandel Peninsula (1)
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Taupo volcanic zone (1)
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barite deposits (2)
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brines (7)
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Canada
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Eastern Canada
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Maritime Provinces
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Gloucester County New Brunswick
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Nova Scotia
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Gays River Deposit (1)
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Meguma Terrane (1)
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Newfoundland and Labrador
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Ontario
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Sudbury igneous complex (4)
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Quebec
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Nunavut
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Western Canada
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carbon
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C-13/C-12 (21)
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organic carbon (6)
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Caribbean region
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Bahamas (1)
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Cenozoic
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Chalcolithic (1)
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Quaternary
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Holocene
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upper Holocene (4)
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Pleistocene
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Lake Chicago (1)
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Matuyama Chron (1)
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middle Pleistocene (2)
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upper Pleistocene
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Wisconsinan
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upper Wisconsinan (1)
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-
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upper Quaternary
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Brunhes Chron (1)
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Paleogene
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Oligocene
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Indian Ocean
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Invertebrata
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Echinodermata
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Mollusca
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Porifera
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Protista
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Foraminifera
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Fusulinina
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Rotaliina
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Vermes (2)
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isotopes
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stable isotopes
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Mesozoic
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Cretaceous
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Colorado Group (1)
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Comanchean
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Edwards Formation (1)
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Dakota Formation (1)
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Lower Cretaceous
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Albian (1)
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Thamama Group (1)
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Macae Formation (1)
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Upper Cretaceous
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Belly River Formation (1)
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Gulfian
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Austin Chalk (1)
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Eagle Ford Formation (5)
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Horse
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