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all geography including DSDP/ODP Sites and Legs
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Africa
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Kalahari Desert (1)
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Namib Desert (1)
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North Africa (1)
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Southern Africa
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Barberton greenstone belt (1)
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Namibia (1)
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South Africa
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Altiplano (1)
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Antarctica
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Mac Robertson Land
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Transantarctic Mountains (1)
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Arctic Ocean
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Arctic region
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Russian Arctic
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Asia
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New Zealand
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Canada
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Nova Scotia
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Halifax County Nova Scotia (1)
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Newfoundland and Labrador
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Newfoundland
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Ontario
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Quebec
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Nunavut
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Western Canada
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Murmansk Russian Federation
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Russian Arctic
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Cordillera de la Costa (1)
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East Pacific Ocean Islands
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Hawaii
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Hawaii County Hawaii
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Kilauea (1)
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Europe
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Germany
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Southern Europe
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Highland region Scotland
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Moine thrust zone (1)
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Northern Ireland (1)
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Great Sumatran Fault (1)
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Green River basin (4)
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Indian Ocean (1)
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Indian Ocean Islands
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International Ocean Discovery Program
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Expedition 351
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IODP Site U1438 (1)
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Loch Lomond (1)
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Mediterranean Sea
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East Mediterranean
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Aegean Sea (1)
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Mexico
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Sierra Madre Occidental (1)
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NanTroSEIZE
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Expedition 322 (1)
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Expedition 333 (1)
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IODP Site C0011 (1)
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IODP Site C0012 (1)
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North America
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Appalachians
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Blue Ridge Mountains (1)
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Northern Appalachians (1)
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Piedmont
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Inner Piedmont (1)
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Southern Appalachians (1)
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Basin and Range Province
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Great Basin (4)
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Canadian Shield
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Churchill Province
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Rae Province (1)
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Grenville Province
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Central Gneiss Belt (1)
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Slave Province (1)
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Superior Province
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Abitibi Belt (1)
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Great Plains
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Lake Superior region (2)
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North American Cordillera (1)
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Rocky Mountains
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Southern Rocky Mountains (2)
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U. S. Rocky Mountains
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Uinta Mountains (4)
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Wasatch Range (1)
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Rocky Mountains foreland (1)
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Western Interior
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Western Interior Seaway (2)
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Oceania
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Polynesia
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Hawaii
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Hawaii County Hawaii
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Hawaii Island
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Kilauea (1)
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Tonga
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Tofua (1)
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Owens Valley (1)
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Pacific Ocean
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North Pacific
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Northwest Pacific
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East China Sea (1)
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Izu-Bonin Arc (1)
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Nankai Trough (1)
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Okinawa Trough (1)
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Shikoku Basin (1)
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South Pacific
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Southwest Pacific
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Coral Sea
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Great Barrier Reef (1)
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West Pacific
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Northwest Pacific
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East China Sea (1)
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Izu-Bonin Arc (1)
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Nankai Trough (1)
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Southwest Pacific
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Puna (1)
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South America
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Andes
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Argentina
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Brazil
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Chile
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Atacama Chile (1)
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Peru
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South Island (3)
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United States
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Alaska (2)
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Arizona
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Inyo County California
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Eastern U.S. (2)
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Kilauea (1)
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Idaho
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Piscataquis County Maine
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Mount Katahdin (1)
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Massachusetts
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Minnesota (2)
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U. S. Rocky Mountains
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commodities
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brines (3)
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coal deposits (1)
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construction materials (2)
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energy sources (2)
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gems (3)
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metal ores
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beryllium ores (2)
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bismuth ores (2)
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copper ores (6)
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gold ores (8)
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IOCG deposits (1)
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iron ores (5)
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lead ores (3)
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lead-zinc deposits (2)
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molybdenum ores (3)
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polymetallic ores (2)
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mineral deposits, genesis (16)
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ruby (1)
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elements, isotopes
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chemical ratios (1)
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halogens
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chlorine
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fluorine (2)
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hydrogen (2)
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isotope ratios (28)
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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-210 (1)
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Sm-147/Nd-144 (1)
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Th-230 (1)
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U-238/Pb-206 (1)
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stable isotopes
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Al-27 (1)
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Ar-40/Ar-39 (1)
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C-13 (1)
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C-13/C-12 (4)
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Fe-56/Fe-54 (2)
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Fe-57 (1)
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Hf-177/Hf-176 (1)
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Li-7/Li-6 (1)
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Mg-26/Mg-24 (1)
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Nd-144/Nd-143 (7)
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O-18 (1)
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O-18/O-16 (2)
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Os-188/Os-187 (1)
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Pb-206/Pb-204 (3)
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Pb-207/Pb-204 (2)
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Pb-208/Pb-204 (2)
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S-34/S-32 (4)
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Si-30/Si-28 (1)
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Sm-147/Nd-144 (1)
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Sr-87/Sr-86 (10)
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U-238/Pb-206 (1)
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Lu/Hf (5)
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metals
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actinides
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thorium
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Th-230 (1)
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uranium
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U-234 (1)
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U-238/Pb-206 (1)
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alkali metals
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cesium
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Cs-137 (1)
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lithium
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Li-7/Li-6 (1)
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potassium (1)
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alkaline earth metals
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beryllium
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Be-10 (1)
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calcium (2)
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magnesium
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Mg-26/Mg-24 (1)
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radium
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Ra-226 (1)
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strontium
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Sr-87/Sr-86 (10)
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aluminum
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Al-26 (1)
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Al-27 (1)
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arsenic (2)
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chromium (3)
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copper (2)
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gold (2)
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hafnium
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Hf-177/Hf-176 (1)
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iron
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Fe-56/Fe-54 (2)
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Fe-57 (1)
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ferric iron (1)
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ferrous iron (1)
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lead
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Pb-206/Pb-204 (3)
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Pb-207/Pb-204 (2)
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Pb-208/Pb-204 (2)
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Pb-210 (1)
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U-238/Pb-206 (1)
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mercury (1)
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Os-188/Os-187 (1)
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palladium (1)
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rare earths
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neodymium
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Nd-144/Nd-143 (7)
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Sm-147/Nd-144 (1)
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samarium
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Sm-147/Nd-144 (1)
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zirconium (1)
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noble gases
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Ar-40/Ar-39 (1)
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helium (1)
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krypton (1)
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neon (1)
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xenon (1)
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oxygen
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O-18 (1)
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O-18/O-16 (2)
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silicon
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Si-30/Si-28 (1)
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sulfur
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S-34/S-32 (4)
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fossils
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burrows (2)
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Chordata
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Vertebrata
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Tetrapoda
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Reptilia
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Diapsida
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Archosauria
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dinosaurs
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Saurischia
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Theropoda
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Coelurosauria (1)
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fungi (2)
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ichnofossils (3)
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Invertebrata
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Arthropoda
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Chelicerata
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Merostomata
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Eurypterida (1)
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Mandibulata
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Crustacea
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Ostracoda (1)
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Insecta
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Pterygota
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Neoptera
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Endopterygota
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Hymenoptera (1)
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Trilobitomorpha
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Trilobita (1)
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Mollusca
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Bivalvia (3)
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Cephalopoda
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Ammonoidea
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Ammonites (1)
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Scaphites (1)
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Gastropoda (1)
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Polyplacophora (2)
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Protista
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Foraminifera (3)
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microfossils
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Conodonta (1)
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palynomorphs
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acritarchs (1)
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miospores
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pollen (2)
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Plantae
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algae
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diatoms (1)
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Pteridophyta
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Lycopsida (1)
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Spermatophyta
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Gymnospermae (1)
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-
-
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geochronology methods
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(U-Th)/He (1)
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Ar/Ar (11)
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exposure age (1)
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Tertiary
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Paleogene
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Oligocene (5)
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Dalradian (2)
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Mesozoic
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Tuolumne Intrusive Suite (1)
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Two Medicine Formation (1)
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Williams Fork Formation (1)
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Jurassic
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Triassic
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Vaca Muerta Formation (1)
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MIS 6 (1)
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Paleozoic
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Upper Carboniferous
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Permian
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Silurian
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Precambrian
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Primary terms
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Africa
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upper Quaternary (1)
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Siwalik System (1)
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Tertiary
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John Day Formation (1)
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Neogene
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Browns Park Formation (1)
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Miocene
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middle Miocene (2)
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Ogallala Formation (1)
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Paleogene
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Eocene
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Bridger Formation (1)
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lower Eocene
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upper Eocene (2)
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Oligocene (5)
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dinosaurs
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Integrated Ocean Drilling Program
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intrusions (18)
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Mesozoic
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upper Campanian (1)
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Middendorf Formation (1)
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Niobrara Formation (1)
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Rock Springs Formation (1)
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Tuolumne Intrusive Suite (1)
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Two Medicine Formation (1)
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Williams Fork Formation (1)
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Jurassic
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Josephine Ophiolite (1)
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Tithonian (1)
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Triassic
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Lower Triassic
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Dinwoody Formation (1)
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Permian-Triassic boundary (1)
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Vaca Muerta Formation (1)
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radium
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strontium
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Sr-87/Sr-86 (10)
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aluminum
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hafnium
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iron
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Fe-56/Fe-54 (2)
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lead
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rare earths
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neodymium
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Nd-144/Nd-143 (7)
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samarium
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metamorphic rocks
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metamorphism (23)
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Mexico
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North America
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Basin and Range Province
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Canadian Shield
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Rocky Mountains foreland (1)
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Western Interior
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Western Interior Seaway (2)
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Ocean Drilling Program
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Leg 104 (1)
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Leg 153
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ODP Site 920 (1)
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Leg 174AX (1)
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ocean floors (4)
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Oceania
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Hawaii
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Tonga
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oil and gas fields (5)
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oxygen
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Pacific Ocean
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South Pacific
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West Pacific
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Southwest Pacific
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paleoclimatology (6)
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Paleozoic
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Cambrian
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Carboniferous
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Amsden Formation (1)
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Upper Carboniferous
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Millstone Grit (1)
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Devonian
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Upper Devonian
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Leinster Granite (1)
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New Albany Shale (1)
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Ordovician
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Upper Ordovician
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Permian
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Park City Formation (1)
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Upper Permian
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Silurian
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palynomorphs
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Pteridophyta
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Spermatophyta
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plate tectonics (25)
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pollution (3)
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Precambrian
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Archean
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Kromberg Formation (1)
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Warrawoona Group (1)
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Johnnie Formation (1)
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Kingston Peak Formation (1)
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Lewisian Complex (1)
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Onverwacht Group (1)
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Uinta Mountain Group (1)
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upper Precambrian
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Proterozoic
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Algonkian
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Baraboo Quartzite (3)
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Coldbrook Group (1)
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Mesoproterozoic (2)
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Paleoproterozoic
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reclamation (1)
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sea-level changes (4)
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chemically precipitated rocks
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chert (1)
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