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Format
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GeoRef Subject
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all geography including DSDP/ODP Sites and Legs
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Altiplano (52)
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Asia
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Far East
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China (2)
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Indonesia
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Sumatra (1)
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Japan (1)
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Philippine Islands
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Luzon
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Mount Pinatubo (2)
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Himalayas (1)
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Kamchatka Russian Federation
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Kamchatka Peninsula
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Tolbachik (1)
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Tibetan Plateau (1)
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Atlantic Ocean Islands
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South Sandwich Islands (1)
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Australasia
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Australia
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Victoria Australia (1)
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Canada
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Eastern Canada
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Maritime Provinces
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New Brunswick
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Gloucester County New Brunswick
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Bathurst mining district (1)
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Cascade Range (1)
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Central America
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El Salvador (1)
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Nicaragua (1)
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Central Valley (1)
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Commonwealth of Independent States
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Russian Federation
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Kamchatka Russian Federation
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Kamchatka Peninsula
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Tolbachik (1)
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Cordillera de la Costa (11)
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Europe
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Central Europe
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Germany
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Bavaria Germany
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Hagendorf (1)
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Southern Europe
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Italy
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Sicily Italy
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Western Europe
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France
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Scandinavia
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North America
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Pacific Ocean
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East Pacific
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South Pacific
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South America
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Southern Andes (3)
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Subandean Belt (9)
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Villarrica (1)
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Western Cordillera (9)
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Argentina
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Argentine Andes (6)
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Catamarca Argentina (24)
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Chubut Argentina (2)
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Corrientes Argentina (1)
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Entre Rios Argentina (1)
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Jujuy Argentina (29)
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La Rioja Argentina (4)
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Mendoza Argentina (1)
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Neuquen Argentina (1)
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Pampean Mountains (18)
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Salta Argentina (37)
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San Juan Argentina (5)
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San Luis Argentina (1)
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Santa Cruz Argentina (2)
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Santiago del Estero Argentina (1)
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Tucuman Argentina (4)
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Bolivia
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Cochabamba Bolivia (2)
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La Paz Bolivia (1)
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Potosi Bolivia (14)
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Sucre Bolivia (2)
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Brazil
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Chaco (4)
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Chile
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Chuquicamata Chile (20)
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Atacama Chile
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Atacama Desert (42)
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United States
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Mojave Desert (1)
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Montana
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Nevada
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New Mexico (1)
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Southwestern U.S. (1)
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Utah
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Salt Lake County Utah
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Washington (1)
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West Pacific Ocean Islands
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Kermadec Islands (1)
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commodities
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brines (4)
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gems (1)
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kaolin deposits (1)
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IOCG deposits (4)
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molybdenum ores (18)
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mineral deposits, genesis (77)
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mineral exploration (27)
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phosphate deposits (4)
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water resources (1)
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elements, isotopes
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carbon
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C-14 (11)
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chemical ratios (3)
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halogens
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chlorine
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Cl-37/Cl-35 (1)
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fluorine (1)
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iodine
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hydrogen
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deuterium (2)
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tritium (1)
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isotope ratios (48)
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isotopes
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radioactive isotopes
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Be-10 (2)
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C-14 (11)
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I-129 (2)
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Pb-206/Pb-204 (4)
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Pb-207/Pb-204 (4)
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Pb-208/Pb-204 (3)
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tritium (1)
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U-238/Pb-206 (1)
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stable isotopes
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Ar-40/Ar-36 (1)
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C-13/C-12 (15)
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Cl-37/Cl-35 (1)
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Cr-53/Cr-52 (1)
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D/H (11)
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deuterium (2)
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Fe-56/Fe-54 (2)
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He-3 (1)
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He-4/He-3 (2)
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N-15/N-14 (3)
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Nd-144/Nd-143 (7)
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Ne-21 (2)
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O-17/O-16 (2)
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O-18 (1)
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O-18/O-16 (30)
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Pb-206/Pb-204 (4)
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Pb-207/Pb-204 (4)
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Pb-207/Pb-206 (2)
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Pb-208/Pb-204 (3)
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S-34 (1)
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S-34/S-32 (6)
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Sr-87/Sr-86 (12)
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U-238/Pb-206 (1)
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large-ion lithophile elements (1)
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metals
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actinides
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uranium
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U-238/Pb-206 (1)
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alkali metals
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lithium (1)
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potassium (1)
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sodium (2)
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alkaline earth metals
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beryllium
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Be-10 (2)
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calcium (1)
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magnesium (3)
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strontium
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Sr-87/Sr-86 (12)
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aluminum (2)
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antimony (4)
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arsenic (5)
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bismuth (6)
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chromium
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Cr-53/Cr-52 (1)
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cobalt (2)
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copper (14)
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gallium (1)
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germanium (3)
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indium (1)
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iron
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Fe-56/Fe-54 (2)
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ferric iron (1)
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lead
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Pb-206/Pb-204 (4)
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Pb-207/Pb-204 (4)
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Pb-207/Pb-206 (2)
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Pb-208/Pb-204 (3)
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U-238/Pb-206 (1)
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manganese (1)
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molybdenum (2)
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nickel (1)
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niobium (2)
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precious metals (6)
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rare earths
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europium (1)
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lanthanum (1)
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neodymium
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Nd-144/Nd-143 (7)
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-
-
silver (5)
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tantalum (2)
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titanium (2)
-
tungsten (1)
-
zinc (3)
-
-
nitrogen
-
N-15/N-14 (3)
-
-
noble gases
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argon
-
Ar-40/Ar-36 (1)
-
-
helium
-
He-3 (1)
-
He-4/He-3 (2)
-
-
neon
-
Ne-21 (2)
-
-
-
oxygen
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O-17/O-16 (2)
-
O-18 (1)
-
O-18/O-16 (30)
-
-
phosphorus (2)
-
selenium (4)
-
sulfur
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S-34 (1)
-
S-34/S-32 (6)
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-
tellurium (2)
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trace metals (1)
-
-
fossils
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bacteria (1)
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burrows (2)
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Chordata
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Vertebrata
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Pisces
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Chondrichthyes (1)
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-
Tetrapoda
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Aves (1)
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Mammalia
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Theria
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Eutheria
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Edentata
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Xenarthra
-
Cingulata (1)
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-
-
Notoungulata (2)
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Rodentia (1)
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-
-
-
Reptilia
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Diapsida
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Ichthyosauria (1)
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-
-
-
-
-
Graptolithina
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Graptoloidea (4)
-
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ichnofossils
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Cruziana (1)
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Palaeophycus (1)
-
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Invertebrata
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Arthropoda
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Mandibulata
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Crustacea
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Cirripedia (1)
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Ostracoda
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Paleocopida (1)
-
Podocopida
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Cypridocopina
-
Cyprididae
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Candona (2)
-
-
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Darwinula (2)
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-
-
-
Insecta
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Pterygota
-
Neoptera
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Endopterygota
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Hymenoptera (1)
-
-
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Palaeoptera
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Odonata (1)
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-
-
-
-
Trilobitomorpha
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Trilobita
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Phacopida
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Phacopina (1)
-
-
Ptychopariida
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Olenidae (3)
-
-
-
-
-
Brachiopoda
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Articulata
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Orthida (3)
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Rhynchonellida
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Rhynchonellidae (1)
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Spiriferida (1)
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Strophomenida (2)
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Inarticulata (1)
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Bryozoa
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Cryptostomata (1)
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Echinodermata
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Crinozoa
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Crinoidea (2)
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Mollusca
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Bivalvia
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Pterioida
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Pteriina
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Pectinacea
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Pectinidae (1)
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-
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Cephalopoda
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Ammonoidea (3)
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Coleoidea (1)
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Gastropoda
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Turritellidae
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Turritella (1)
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Hyolithes (1)
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Protista
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Foraminifera (4)
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Vermes
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Plantae
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Spermatophyta
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thallophytes (1)
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geochronology methods
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exposure age (4)
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fission-track dating (7)
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K/Ar (14)
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paleomagnetism (8)
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Pb/Th (1)
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Rb/Sr (3)
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Re/Os (2)
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Th/U (3)
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thermochronology (9)
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U/Pb (36)
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U/Th/Pb (2)
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uranium disequilibrium (1)
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geologic age
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Cenozoic
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lower Cenozoic (1)
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middle Cenozoic (1)
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Quaternary
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lower Holocene (2)
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lower Quaternary (1)
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lower Pleistocene (1)
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middle Pleistocene (2)
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upper Pleistocene (12)
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upper Quaternary (2)
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Tertiary
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middle Tertiary (1)
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Neogene
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Andalhuala Formation (1)
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Miocene
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lower Miocene (5)
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middle Miocene (3)
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upper Miocene
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Chiquimil Formation (1)
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Pliocene
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upper Pliocene (2)
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upper Neogene (1)
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Paleogene
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middle Eocene (4)
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upper Eocene
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lower Paleogene (2)
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lower Oligocene (2)
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upper Oligocene (2)
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Paleocene
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lower Paleocene
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Danian (2)
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upper Paleocene (1)
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-
-
-
upper Cenozoic (8)
-
-
Mesozoic
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Cretaceous
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Lower Cretaceous
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Albian (1)
-
-
Upper Cretaceous
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Maestrichtian (3)
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Senonian (2)
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Yacoraite Formation (2)
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Jurassic
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Lower Jurassic
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Toarcian (1)
-
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Middle Jurassic
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Upper Jurassic
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Oxfordian (1)
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Triassic
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Lower Triassic (2)
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Upper Triassic
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Rhaetian (1)
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-
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Paleozoic
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Cambrian
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Lower Cambrian (5)
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Upper Cambrian
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Carboniferous
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Lower Carboniferous
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Dinantian (1)
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Mississippian
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Tournaisian (1)
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Upper Carboniferous (1)
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Devonian
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Lower Devonian
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Middle Devonian
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Givetian (1)
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Upper Devonian
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Frasnian (1)
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-
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lower Paleozoic (2)
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Ordovician
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Acoite Formation (2)
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Lower Ordovician
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Arenigian (1)
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Floian (1)
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Tremadocian (8)
-
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Middle Ordovician
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Dapingian (1)
-
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Upper Ordovician (2)
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Permian
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Lower Permian (2)
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Upper Permian (1)
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Silurian
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Lower Silurian
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Llandovery (1)
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upper Paleozoic (3)
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Phanerozoic (2)
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Precambrian
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upper Precambrian
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Proterozoic
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Neoproterozoic
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Paleoproterozoic (1)
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-
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igneous rocks
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extrusive rocks (2)
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igneous rocks
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plutonic rocks
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quartz diorites (1)
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porphyry (7)
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ocean-island basalts (1)
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tholeiitic basalt (1)
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dacites (12)
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glasses
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volcanic glass (3)
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latite (1)
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pyroclastics
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pumice (3)
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rhyolite tuff (1)
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tuff (7)
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rhyolites (12)
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trachyandesites (1)
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volcanic ash (3)
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metamorphic rocks
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metamorphic rocks
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amphibolites (3)
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metaigneous rocks
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metagabbro (1)
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metasedimentary rocks (7)
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metasomatic rocks
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slates (2)
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native elements (2)
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nitrates (2)
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oxides
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akaganeite (1)
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hematite (6)
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hydroxides (3)
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iron oxides (9)
-
magnetite (11)
-
manganese oxides (1)
-
manganite (1)
-
niobates
-
columbite (2)
-
pyrochlore (1)
-
-
rutile (1)
-
sapphire (1)
-
tantalates
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microlite (1)
-
-
todorokite (1)
-
-
phosphates
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apatite (16)
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hureaulite (1)
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hydroxylapatite (1)
-
monazite (4)
-
xenotime (1)
-
-
selenates (1)
-
selenides
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umangite (1)
-
-
selenites (1)
-
silicates
-
chain silicates
-
amphibole group
-
clinoamphibole
-
hornblende (1)
-
pargasite (1)
-
-
-
pyroxene group
-
clinopyroxene
-
diopside (1)
-
-
-
-
framework silicates
-
feldspar group
-
alkali feldspar
-
adularia (2)
-
cryptoperthite (1)
-
orthoclase (1)
-
sanidine (4)
-
-
plagioclase
-
albite (1)
-
-
-
silica minerals
-
cristobalite (1)
-
opal (1)
-
quartz (4)
-
-
-
orthosilicates
-
nesosilicates
-
garnet group
-
andradite (1)
-
-
olivine group
-
olivine (1)
-
-
staurolite (1)
-
titanite group
-
titanite (1)
-
-
zircon group
-
zircon (33)
-
-
-
sorosilicates
-
epidote group
-
epidote (2)
-
-
-
-
sheet silicates
-
chlorite group
-
chlorite (3)
-
-
clay minerals
-
chrysocolla (3)
-
dickite (1)
-
halloysite (2)
-
kaolinite (4)
-
smectite (3)
-
-
illite (3)
-
mica group
-
biotite (10)
-
lepidolite (1)
-
muscovite (3)
-
phlogopite (1)
-
-
petalite (1)
-
pyrophyllite (1)
-
sericite (2)
-
-
-
sulfates
-
alunite (10)
-
anhydrite (7)
-
barite (2)
-
coquimbite (1)
-
glauberite (1)
-
gypsum (10)
-
jarosite (2)
-
selenite (2)
-
thenardite (2)
-
voltaite (1)
-
-
sulfides
-
acanthite (1)
-
arsenopyrite (1)
-
bismuthinite (1)
-
bornite (3)
-
carrollite (1)
-
chalcocite (3)
-
chalcopyrite (4)
-
copper sulfides (2)
-
covellite (1)
-
digenite (1)
-
djurleite (1)
-
galena (4)
-
jordisite (1)
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joseite (1)
-
kesterite (1)
-
molybdenite (1)
-
orpiment (2)
-
pyrite (9)
-
realgar (5)
-
sphalerite (5)
-
stannoidite (1)
-
tetradymite (1)
-
-
sulfosalts
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sulfantimonites
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boulangerite (1)
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jamesonite (1)
-
miargyrite (2)
-
pyrargyrite (2)
-
tetrahedrite (4)
-
-
sulfarsenites
-
jordanite (1)
-
proustite (1)
-
tennantite (2)
-
-
sulfobismuthites
-
emplectite (2)
-
lillianite (2)
-
matildite (1)
-
-
sulfogermanates
-
canfieldite (2)
-
-
sulfostannates
-
canfieldite (2)
-
stannite (3)
-
-
-
tellurides
-
joseite (1)
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tetradymite (1)
-
-
tungstates
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scheelite (1)
-
-
-
Primary terms
-
absolute age (82)
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Asia
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Far East
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China (2)
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Indonesia
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Sumatra (1)
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Japan (1)
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Philippine Islands
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Luzon
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-
-
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Himalayas (1)
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Kamchatka Russian Federation
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Tolbachik (1)
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-
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Atlantic Ocean Islands
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atmosphere (3)
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Australasia
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Australia
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-
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bacteria (1)
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biogeography (16)
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bitumens (1)
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boron (1)
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brines (4)
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Canada
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Eastern Canada
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Maritime Provinces
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New Brunswick
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Gloucester County New Brunswick
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Bathurst mining district (1)
-
-
-
-
-
-
carbon
-
C-13/C-12 (15)
-
C-14 (11)
-
organic carbon (1)
-
-
Cenozoic
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lower Cenozoic (1)
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middle Cenozoic (1)
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Quaternary
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Holocene
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lower Holocene (2)
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lower Quaternary (1)
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Pleistocene
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lower Pleistocene (1)
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middle Pleistocene (2)
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upper Pleistocene (12)
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-
upper Quaternary (2)
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Tertiary
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middle Tertiary (1)
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Neogene
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Andalhuala Formation (1)
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Miocene
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lower Miocene (5)
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middle Miocene (3)
-
upper Miocene
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Chiquimil Formation (1)
-
-
-
Pliocene
-
lower Pliocene (2)
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upper Pliocene (2)
-
-
upper Neogene (1)
-
-
Paleogene
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Eocene
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middle Eocene (4)
-
upper Eocene
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Priabonian (1)
-
-
-
lower Paleogene (2)
-
Oligocene
-
lower Oligocene (2)
-
upper Oligocene (2)
-
-
Paleocene
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lower Paleocene
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Danian (2)
-
-
upper Paleocene (1)
-
-
-
-
upper Cenozoic (8)
-
-
Central America
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El Salvador (1)
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Nicaragua (1)
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-
chemical analysis (3)
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Chordata
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Vertebrata
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Pisces
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Chondrichthyes (1)
-
-
Tetrapoda
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Aves (1)
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Mammalia
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Theria
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Eutheria
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Edentata
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Xenarthra
-
Cingulata (1)
-
-
-
Notoungulata (2)
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Rodentia (1)
-
-
-
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Reptilia
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Diapsida
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Ichthyosauria (1)
-
-
-
-
-
-
clay mineralogy (3)
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climate change (24)
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construction materials (1)
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continental drift (1)
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continental slope (1)
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crust (40)
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crystal chemistry (32)
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crystal growth (5)
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crystal structure (60)
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data processing (9)
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deformation (42)
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diagenesis (4)
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earthquakes (26)
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economic geology (20)
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environmental geology (1)
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Europe
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Central Europe
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Germany
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Hagendorf (1)
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-
-
-
Southern Europe
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Italy
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Sicily Italy
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Lipari Islands
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Lipari Island (1)
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Vulcano (1)
-
-
-
-
-
Western Europe
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France
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Herault France (1)
-
-
Scandinavia
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Sweden (1)
-
-
-
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evaporite deposits (1)
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faults (61)
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fractures (6)
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gems (1)
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geochemistry (57)
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geochronology (15)
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geodesy (2)
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geomorphology (24)
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geophysical methods (25)
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geothermal energy (1)
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glacial geology (2)
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Graptolithina
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Graptoloidea (4)
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ground water (26)
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heat flow (4)
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hydrogen
-
D/H (11)
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deuterium (2)
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tritium (1)
-
-
hydrology (5)
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ichnofossils
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Cruziana (1)
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Palaeophycus (1)
-
-
igneous rocks
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plutonic rocks
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diorites
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quartz diorites (1)
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tonalite (4)
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trondhjemite (1)
-
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gabbros
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norite (1)
-
-
granites
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alkali granites (1)
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granite porphyry (1)
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leucogranite (1)
-
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granodiorites (10)
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lamprophyres (1)
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monzodiorite (1)
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monzonites (1)
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pegmatite (4)
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ultramafics
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peridotites (1)
-
-
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porphyry (7)
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volcanic rocks
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andesites
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andesite porphyry (2)
-
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basalts
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alkali basalts
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mugearite (1)
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ocean-island basalts (1)
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tholeiitic basalt (1)
-
-
dacites (12)
-
glasses
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volcanic glass (3)
-
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latite (1)
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pyroclastics
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ignimbrite (16)
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pumice (3)
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rhyolite tuff (1)
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scoria (1)
-
tuff (7)
-
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rhyolites (12)
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trachyandesites (1)
-
-
-
inclusions
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fluid inclusions (9)
-
-
intrusions (52)
-
Invertebrata
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Arthropoda
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Mandibulata
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Crustacea
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Cirripedia (1)
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Ostracoda
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Paleocopida (1)
-
Podocopida
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Cypridocopina
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Cyprididae
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Candona (2)
-
-
-
Darwinula (2)
-
-
-
-
Insecta
-
Pterygota
-
Neoptera
-
Endopterygota
-
Hymenoptera (1)
-
-
-
Palaeoptera
-
Odonata (1)
-
-
-
-
-
Trilobitomorpha
-
Trilobita
-
Phacopida
-
Phacopina (1)
-
-
Ptychopariida
-
Olenidae (3)
-
-
-
-
-
Brachiopoda
-
Articulata
-
Orthida (3)
-
Rhynchonellida
-
Rhynchonellidae (1)
-
-
Spiriferida (1)
-
Strophomenida (2)
-
-
Inarticulata (1)
-
-
Bryozoa
-
Cryptostomata (1)
-
-
Echinodermata
-
Crinozoa
-
Crinoidea (2)
-
-
-
Mollusca
-
Bivalvia
-
Pterioida
-
Pteriina
-
Pectinacea
-
Pectinidae (1)
-
-
-
-
-
Cephalopoda
-
Ammonoidea (3)
-
Coleoidea (1)
-
-
Gastropoda
-
Turritellidae
-
Turritella (1)
-
-
-
Hyolithes (1)
-
Rostroconchia (1)
-
-
Protista
-
Foraminifera (4)
-
-
Vermes
-
scolecodonts (1)
-
-
-
isostasy (2)
-
isotopes
-
radioactive isotopes
-
Be-10 (2)
-
C-14 (11)
-
I-129 (2)
-
Pb-206/Pb-204 (4)
-
Pb-207/Pb-204 (4)
-
Pb-208/Pb-204 (3)
-
tritium (1)
-
U-238/Pb-206 (1)
-
-
stable isotopes
-
Ar-40/Ar-36 (1)
-
C-13/C-12 (15)
-
Cl-37/Cl-35 (1)
-
Cr-53/Cr-52 (1)
-
D/H (11)
-
deuterium (2)
-
Fe-56/Fe-54 (2)
-
He-3 (1)
-
He-4/He-3 (2)
-
N-15/N-14 (3)
-
Nd-144/Nd-143 (7)
-
Ne-21 (2)
-
O-17/O-16 (2)
-
O-18 (1)
-
O-18/O-16 (30)
-
Pb-206/Pb-204 (4)
-
Pb-207/Pb-204 (4)
-
Pb-207/Pb-206 (2)
-
Pb-208/Pb-204 (3)
-
S-34 (1)
-
S-34/S-32 (6)
-
Sr-87/Sr-86 (12)
-
U-238/Pb-206 (1)
-
-
-
kaolin deposits (1)
-
lava (16)
-
lineation (1)
-
magmas (47)
-
mantle (15)
-
maps (4)
-
Mesozoic
-
Cretaceous
-
Lower Cretaceous
-
Albian (1)
-
-
Upper Cretaceous
-
Maestrichtian (3)
-
Senonian (2)
-
-
Yacoraite Formation (2)
-
-
Jurassic
-
Lower Jurassic
-
Toarcian (1)
-
-
Middle Jurassic
-
Bajocian (1)
-
Callovian (1)
-
-
Upper Jurassic
-
Oxfordian (1)
-
-
-
Triassic
-
Lower Triassic (2)
-
Upper Triassic
-
Rhaetian (1)
-
-
-
-
metal ores
-
antimony ores (1)
-
base metals (7)
-
copper ores (78)
-
gold ores (32)
-
IOCG deposits (4)
-
iron ores (14)
-
lead ores (4)
-
lead-zinc deposits (4)
-
lithium ores (1)
-
molybdenum ores (18)
-
niobium ores (2)
-
polymetallic ores (7)
-
pyrite ores (1)
-
rare earth deposits (1)
-
silver ores (13)
-
strontium ores (1)
-
tantalum ores (2)
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thorium ores (1)
-
tin ores (9)
-
tungsten ores (1)
-
zinc ores (4)
-
-
metals
-
actinides
-
uranium
-
U-238/Pb-206 (1)
-
-
-
alkali metals
-
lithium (1)
-
potassium (1)
-
sodium (2)
-
-
alkaline earth metals
-
beryllium
-
Be-10 (2)
-
-
calcium (1)
-
magnesium (3)
-
strontium
-
Sr-87/Sr-86 (12)
-
-
-
aluminum (2)
-
antimony (4)
-
arsenic (5)
-
bismuth (6)
-
chromium
-
Cr-53/Cr-52 (1)
-
-
cobalt (2)
-
copper (14)
-
gallium (1)
-
germanium (3)
-
indium (1)
-
iron
-
Fe-56/Fe-54 (2)
-
ferric iron (1)
-
-
lead
-
Pb-206/Pb-204 (4)
-
Pb-207/Pb-204 (4)
-
Pb-207/Pb-206 (2)
-
Pb-208/Pb-204 (3)
-
U-238/Pb-206 (1)
-
-
manganese (1)
-
molybdenum (2)
-
nickel (1)
-
niobium (2)
-
precious metals (6)
-
rare earths
-
europium (1)
-
lanthanum (1)
-
neodymium
-
Nd-144/Nd-143 (7)
-
-
-
silver (5)
-
tantalum (2)
-
titanium (2)
-
tungsten (1)
-
zinc (3)
-
-
metamorphic rocks
-
amphibolites (3)
-
marbles (1)
-
metaigneous rocks
-
metagabbro (1)
-
-
metasedimentary rocks (7)
-
metasomatic rocks
-
skarn (3)
-
-
migmatites (2)
-
mylonites
-
ultramylonite (1)
-
-
phyllites (1)
-
slates (2)
-
-
metamorphism (14)
-
metasomatism (42)
-
meteorites
-
stony meteorites
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achondrites
-
diogenite (1)
-
-
-
-
mineral deposits, genesis (77)
-
mineral exploration (27)
-
mineralogy (27)
-
minerals (17)
-
mining geology (3)
-
Mohorovicic discontinuity (1)
-
nitrate deposits (7)
-
nitrogen
-
N-15/N-14 (3)
-
-
noble gases
-
argon
-
Ar-40/Ar-36 (1)
-
-
helium
-
He-3 (1)
-
He-4/He-3 (2)
-
-
neon
-
Ne-21 (2)
-
-
-
nonmetal deposits (2)
-
North America
-
Basin and Range Province (1)
-
Rocky Mountains (1)
-
-
nuclear facilities (1)
-
ocean floors (2)
-
ocean waves (1)
-
oil and gas fields (3)
-
orogeny (26)
-
oxygen
-
O-17/O-16 (2)
-
O-18 (1)
-
O-18/O-16 (30)
-
-
Pacific Coast (2)
-
Pacific Ocean
-
East Pacific
-
Peru-Chile Trench (5)
-
Southeast Pacific (6)
-
-
South Pacific
-
Southeast Pacific (6)
-
-
-
Pacific region (1)
-
paleoclimatology (39)
-
paleoecology (16)
-
paleogeography (19)
-
paleomagnetism (8)
-
paleontology (3)
-
Paleozoic
-
Cambrian
-
Lower Cambrian (5)
-
Upper Cambrian
-
Furongian (1)
-
-
-
Carboniferous
-
Lower Carboniferous
-
Dinantian (1)
-
-
Mississippian
-
Lower Mississippian
-
Tournaisian (1)
-
-
-
Upper Carboniferous (1)
-
-
Devonian
-
Lower Devonian
-
Emsian (1)
-
-
Middle Devonian
-
Givetian (1)
-
-
Upper Devonian
-
Frasnian (1)
-
-
-
lower Paleozoic (2)
-
Ordovician
-
Acoite Formation (2)
-
Lower Ordovician
-
Arenigian (1)
-
Floian (1)
-
Tremadocian (8)
-
-
Middle Ordovician
-
Dapingian (1)
-
-
Upper Ordovician (2)
-
-
Permian
-
Lower Permian (2)
-
Upper Permian (1)
-
-
Silurian
-
Lower Silurian
-
Llandovery (1)
-
-
-
upper Paleozoic (3)
-
-
palynomorphs
-
acritarchs (2)
-
Chitinozoa (2)
-
miospores
-
Cicatricosisporites (1)
-
pollen (2)
-
-
-
paragenesis (8)
-
petroleum
-
natural gas (2)
-
-
petrology (11)
-
Phanerozoic (2)
-
phase equilibria (2)
-
phosphate deposits (4)
-
phosphorus (2)
-
Plantae
-
algae
-
Chlorophyta
-
Charophyta (1)
-
-
diatoms (3)
-
nannofossils (2)
-
-
Pteridophyta (1)
-
Spermatophyta
-
Angiospermae
-
Dicotyledoneae (2)
-
-
-
-
plate tectonics (44)
-
pollution (5)
-
Precambrian
-
Archean (1)
-
upper Precambrian
-
Proterozoic
-
Neoproterozoic
-
Ediacaran (1)
-
Vendian (1)
-
-
Paleoproterozoic (1)
-
-
-
-
remote sensing (11)
-
roads (1)
-
sea water (1)
-
sea-level changes (6)
-
sedimentary petrology (2)
-
sedimentary rocks
-
bone beds (1)
-
carbonate rocks
-
limestone
-
dolomitic limestone (1)
-
microbialite (3)
-
-
travertine (2)
-
-
chemically precipitated rocks
-
evaporites
-
salt (3)
-
-
phosphate rocks (1)
-
siliceous sinter (2)
-
tufa (1)
-
-
clastic rocks
-
arenite (1)
-
black shale (1)
-
claystone (2)
-
conglomerate (9)
-
diamictite (1)
-
eolianite (1)
-
graywacke (1)
-
marl (1)
-
mudstone (1)
-
red beds (2)
-
sandstone (20)
-
shale (4)
-
tillite (1)
-
-
-
sedimentary structures
-
bedding plane irregularities
-
dune structures (1)
-
megaripples (1)
-
ripple marks (2)
-
-
biogenic structures
-
algal structures
-
algal mats (2)
-
-
lebensspuren (1)
-
microbial mats (3)
-
oncolites (1)
-
stromatolites (5)
-
thrombolites (1)
-
-
planar bedding structures
-
bedding (2)
-
cross-bedding (1)
-
cross-stratification (1)
-
laminations (3)
-
-
secondary structures
-
concretions (1)
-
-
soft sediment deformation
-
clastic dikes (1)
-
-
-
sedimentation (23)
-
sediments
-
clastic sediments
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alluvium (2)
-
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