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all geography including DSDP/ODP Sites and Legs
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Africa
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Central Africa
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Angola (1)
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Gabon
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Oklo (2)
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Congo Basin (1)
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East Africa
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North Africa
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Morocco
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Rif
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Southern Africa
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Irkutsk Russian Federation
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Kamchatka Russian Federation
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Krasnoyarsk Russian Federation
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Middle East
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Atlantic Ocean
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Australasia
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Russian Federation
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Arkhangelsk Russian Federation
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Baikal rift zone (1)
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Bashkortostan Russian Federation (1)
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Buryat Russian Federation (4)
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Irkutsk Russian Federation
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Bodaibo Russian Federation (2)
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Kamchatka Russian Federation
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Kamchatka Peninsula (1)
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Karelia Russian Federation (3)
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Krasnoyarsk Russian Federation
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Norilsk region (1)
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Primorye Russian Federation (2)
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Russian Arctic
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Russian Far East (1)
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Siberian Platform
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Tatar Russian Federation (1)
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Timan-Pechora region (1)
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Tomsk Russian Federation (1)
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Tyumen Russian Federation
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Vologda Russian Federation (1)
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Ukraine
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Urals
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Volga-Ural region (1)
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West Siberia
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Copperbelt (1)
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Europe
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Alps
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Arkhangelsk Russian Federation
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Baltic region
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Carpathians
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Western Carpathians (4)
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Central Europe
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Poland (1)
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Slovakia
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Fennoscandian Shield (1)
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Southern Europe
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Iberian Peninsula
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Italy
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Tatar Russian Federation (1)
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Timan-Pechora region (1)
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Ukraine
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Western Europe
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France
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Scandinavia
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United Kingdom
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Great Britain
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England
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Scotland
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Indian Ocean
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Mexico (1)
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North America
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Western Interior (1)
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Pacific Ocean
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North Pacific
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West Pacific
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Northwest Pacific
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Japan Sea (1)
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Permian Basin (1)
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Plum Island (1)
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South America
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Argentina
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Brazil
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United States
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Alaska (2)
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Arizona
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Coconino County Arizona (1)
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Yavapai County Arizona (1)
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Arkansas River valley (1)
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California
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Santa Barbara Channel (1)
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Santa Barbara County California
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Santa Barbara California (1)
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Southern California (1)
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Colorado
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Chaffee County Colorado
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Fremont County Colorado
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Colorado Plateau (1)
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Eastern U.S. (1)
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Florida
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Palm Beach County Florida (1)
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Idaho
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Illinois
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Mazon Creek (1)
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Kansas (1)
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Kentucky (1)
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Montana
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Ohio (2)
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Utah
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Western U.S. (1)
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commodities
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aggregate (1)
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barite deposits (1)
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placers (1)
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elements, isotopes
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boron (1)
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carbon
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C-12 (1)
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C-13/C-12 (25)
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C-14 (2)
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organic carbon (16)
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chemical ratios (3)
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halogens
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chlorine
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chloride ion (2)
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hydrogen
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D/H (3)
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deuterium (1)
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isotope ratios (36)
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isotopes
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radioactive isotopes
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Al-26 (1)
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Ar-40/Ar-39 (1)
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Pb-206/Pb-204 (3)
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stable isotopes
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C-12 (1)
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C-13/C-12 (25)
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D/H (3)
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deuterium (1)
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O-17/O-16 (1)
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O-18/O-16 (12)
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Pb-206/Pb-204 (3)
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Pb-208/Pb-204 (1)
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Sr-87/Sr-86 (3)
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metals
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actinides
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uranium (2)
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rubidium
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alkaline earth metals
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barium (1)
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calcium (2)
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magnesium
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Mg-26 (1)
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strontium
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Rb-87/Sr-86 (1)
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Sr-87/Sr-86 (3)
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aluminum
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antimony (1)
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lead
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platinum ores (5)
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nitrogen
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N-15 (1)
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N-15/N-14 (2)
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noble gases
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argon
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Ar-40/Ar-39 (1)
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helium
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He-4/He-3 (2)
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oxygen
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O-17/O-16 (1)
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O-18/O-16 (12)
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phosphorus (2)
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sulfur
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S-34/S-32 (10)
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trace metals (1)
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Invertebrata
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problematic fossils
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geochronology methods
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Laurentide ice sheet (1)
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Mesozoic
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Upper Cretaceous
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Franciscan Complex (1)
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Jurassic
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Upper Triassic
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Carnian (2)
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Paleozoic
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Primary terms
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Paleozoic
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Cambrian
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Carboniferous
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Waterways Formation (1)
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Permian
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Lower Permian
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Meade Peak Member (1)
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Precambrian
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Proterozoic
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Paleoproterozoic
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Pretoria Group (1)
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Sinian
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