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all geography including DSDP/ODP Sites and Legs
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Africa
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Malay Archipelago
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Mediterranean Sea
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Mexico
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Polynesia
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Honolulu County Hawaii
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Owens Valley (2)
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Pacific Ocean
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South Pacific
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West Pacific
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Indonesian Seas
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incompatible elements (1)
-
isotope ratios (35)
-
isotopes
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radioactive isotopes
-
Al-26 (1)
-
Be-10 (2)
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C-14 (5)
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Cs-137 (1)
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Pa-231 (1)
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Pb-206/Pb-204 (2)
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Pb-207/Pb-204 (2)
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Pb-208/Pb-204 (1)
-
Sm-147/Nd-144 (1)
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Th-230 (1)
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U-235 (1)
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U-238 (2)
-
U-238/U-235 (1)
-
-
stable isotopes
-
Al-27 (1)
-
C-13 (1)
-
C-13/C-12 (18)
-
D/H (3)
-
He-4/He-3 (1)
-
Nd-144/Nd-143 (3)
-
O-18/O-16 (21)
-
Pb-206 (1)
-
Pb-206/Pb-204 (2)
-
Pb-207 (1)
-
Pb-207/Pb-204 (2)
-
Pb-208 (1)
-
Pb-208/Pb-204 (1)
-
S-34/S-32 (4)
-
Si-29 (1)
-
Sm-147/Nd-144 (1)
-
Sr-87/Sr-86 (7)
-
-
-
large-ion lithophile elements (1)
-
metals
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actinides
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protactinium
-
Pa-231 (1)
-
-
thorium
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Th-230 (1)
-
-
uranium
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U-235 (1)
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U-238 (2)
-
U-238/U-235 (1)
-
-
-
alkali metals
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cesium
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Cs-137 (1)
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potassium (1)
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sodium (1)
-
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alkaline earth metals
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beryllium
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Be-10 (2)
-
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calcium
-
Sr/Ca (1)
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-
magnesium (2)
-
strontium
-
Sr/Ca (1)
-
Sr-87/Sr-86 (7)
-
-
-
aluminum
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Al-26 (1)
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Al-27 (1)
-
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arsenic (4)
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chromium (1)
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cobalt (2)
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copper (1)
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gold (1)
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iron
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ferric iron (2)
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ferrous iron (1)
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lead
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Pb-206 (1)
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Pb-206/Pb-204 (2)
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Pb-207 (1)
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Pb-207/Pb-204 (2)
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Pb-208 (1)
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Pb-208/Pb-204 (1)
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manganese (2)
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platinum group
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iridium (1)
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platinum ores (1)
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rare earths
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cerium (1)
-
neodymium
-
Nd-144/Nd-143 (3)
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Sm-147/Nd-144 (1)
-
-
samarium
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Sm-147/Nd-144 (1)
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yttrium (1)
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vanadium (1)
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nitrogen
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organic nitrogen (1)
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noble gases
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helium
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He-4/He-3 (1)
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oxygen
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dissolved oxygen (1)
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O-18/O-16 (21)
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phosphorus (3)
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silicon
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Si-29 (1)
-
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sulfur
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S-34/S-32 (4)
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trace metals (1)
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fossils
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bacteria (4)
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borings (10)
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burrows (3)
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Chordata
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Vertebrata
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Pisces
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Osteichthyes
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Actinopterygii (1)
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-
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Tetrapoda
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Amphibia
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Labyrinthodontia (1)
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Aves
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Neornithes
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Neognathae
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Galliformes (1)
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Mammalia
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Theria
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Eutheria
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Carnivora
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Pinnipedia (1)
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Perissodactyla
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Hippomorpha
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Equidae
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Equus (1)
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-
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Proboscidea
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Elephantoidea
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Elephantidae
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Elephas (1)
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Mammuthus
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Mammuthus columbi (1)
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-
-
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Gomphotheriidae (1)
-
-
-
-
-
Reptilia
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Diapsida
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Archosauria
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Crocodilia
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Eusuchia
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Crocodylidae (1)
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-
-
dinosaurs
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Saurischia
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Sauropodomorpha
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Sauropoda
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Camarasaurus (1)
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Diplodocidae
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Apatosaurus (1)
-
-
-
-
-
-
Pterosauria (1)
-
-
-
Synapsida
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Therapsida
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Cynodontia (1)
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Dicynodontia
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Lystrosaurus (1)
-
-
-
-
-
-
-
-
coprolites (1)
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Enteropneusta (1)
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Hemichordata (1)
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ichnofossils
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Cruziana (1)
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Skolithos (1)
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Trypanites (1)
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Invertebrata
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Arthropoda
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Chelicerata
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Merostomata
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Xiphosura (1)
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-
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Mandibulata
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Crustacea
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Branchiopoda (3)
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Cirripedia (1)
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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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Diptera (1)
-
-
-
-
-
-
-
Brachiopoda
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Articulata
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Spiriferida
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Atrypidae (1)
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-
Terebratulida
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Terebratulidae (1)
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-
-
-
Bryozoa (1)
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Cnidaria
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Anthozoa
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Zoantharia
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Actiniaria (1)
-
-
-
-
Echinodermata
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Crinozoa
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Crinoidea (1)
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Cystoidea (1)
-
-
Echinozoa
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Echinoidea (3)
-
-
-
Mollusca
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Bivalvia
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Heterodonta
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Veneroida
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Veneridae
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Chione (1)
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Mercenaria (1)
-
-
-
-
Ostreoidea
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Ostreidae (1)
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-
-
Cephalopoda
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Ammonoidea (1)
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Coleoidea
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Belemnoidea
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Belemnitidae (1)
-
-
-
Nautiloidea
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Nautilus (2)
-
-
-
Gastropoda (5)
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Porifera
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Stromatoporoidea (1)
-
-
Protista
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Foraminifera
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Fusulinina
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Fusulinidae (1)
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-
Miliolina
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Miliolacea
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Quinqueloculina (1)
-
-
-
Rotaliina
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Orbitoidacea
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Amphistegina (1)
-
-
Rotaliacea
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Ammonia
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Ammonia beccarii (1)
-
-
-
-
-
-
Vermes (1)
-
-
microfossils
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Conodonta (5)
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Fusulinina
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Fusulinidae (1)
-
-
-
palynomorphs
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acritarchs (1)
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Dinoflagellata (1)
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miospores
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pollen (4)
-
-
-
Plantae
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algae
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calcareous algae (1)
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diatoms (1)
-
-
Pteridophyta
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Lycopsida (1)
-
-
Spermatophyta
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Angiospermae (2)
-
Gymnospermae
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Coniferales
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Cupressaceae (1)
-
-
-
-
-
prokaryotes (1)
-
thallophytes (2)
-
-
geochronology methods
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(U-Th)/He (2)
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Ar/Ar (7)
-
exposure age (1)
-
K/Ar (1)
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optically stimulated luminescence (1)
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paleomagnetism (6)
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Pb/Pb (2)
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radiation damage (4)
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tephrochronology (3)
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thermochronology (3)
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tree rings (1)
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U/Pb (9)
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U/Th/Pb (2)
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uranium disequilibrium (2)
-
-
geologic age
-
Cenozoic
-
Quaternary
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Holocene
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Middle Ages (1)
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middle Holocene (3)
-
Neoglacial
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Little Ice Age (1)
-
-
upper Holocene
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Little Ice Age (1)
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Roman period (2)
-
-
-
Pleistocene
-
Bishop Tuff (1)
-
lower Pleistocene
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Gelasian (1)
-
-
middle Pleistocene (1)
-
upper Pleistocene
-
Weichselian
-
upper Weichselian
-
Younger Dryas (1)
-
-
-
-
-
upper Quaternary (3)
-
-
Tertiary
-
Florissant Lake Beds (1)
-
lower Tertiary (1)
-
Neogene
-
Miocene
-
Columbia River Basalt Group (3)
-
Guantao Formation (1)
-
lower Miocene (1)
-
Paintbrush Tuff (1)
-
upper Miocene (2)
-
-
Pliocene
-
lower Pliocene (1)
-
upper Pliocene
-
Chowan River Formation (1)
-
Piacenzian (1)
-
-
Yorktown Formation (1)
-
-
-
Paleogene
-
Chadron Formation (1)
-
Dongying Formation (1)
-
Eocene
-
middle Eocene
-
Bartonian (1)
-
-
upper Eocene
-
Cowlitz Formation (1)
-
La Meseta Formation (1)
-
-
-
Oligocene
-
Boom Clay (1)
-
Brule Formation (1)
-
Suwannee Limestone (1)
-
upper Oligocene (1)
-
-
Paleocene
-
Lebo Member (1)
-
lower Paleocene
-
Danian (2)
-
K-T boundary (2)
-
-
-
White River Group (1)
-
-
Shahejie Formation (1)
-
-
Tulare Formation (1)
-
upper Cenozoic (1)
-
-
Dalradian (1)
-
Mesozoic
-
Cretaceous
-
Dakota Formation (1)
-
Lower Cretaceous
-
Agrio Formation (1)
-
Aptian (1)
-
Burro Canyon Formation (1)
-
Cedar Mountain Formation (1)
-
-
Upper Cretaceous
-
Belly River Formation (1)
-
Campanian
-
Dinosaur Park Formation (1)
-
-
Gulfian
-
Austin Chalk (1)
-
-
Horseshoe Canyon Formation (1)
-
K-T boundary (2)
-
Maestrichtian (1)
-
Neuquen Group (1)
-
Oldman Formation (2)
-
Saint Mary River Formation (1)
-
Turonian (1)
-
-
Viking Formation (1)
-
-
Franciscan Complex (1)
-
Glen Canyon Group (1)
-
Jurassic
-
Lower Jurassic
-
middle Liassic (1)
-
Pliensbachian (2)
-
Sinemurian (1)
-
Toarcian (1)
-
upper Liassic (1)
-
-
Middle Jurassic
-
Bajocian (2)
-
Summerville Formation (1)
-
-
Oxford Clay (1)
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San Rafael Group (1)
-
Upper Jurassic
-
Brushy Basin Member (1)
-
Morrison Formation (3)
-
Portlandian (1)
-
Tithonian (1)
-
-
-
Navajo Sandstone (1)
-
Triassic
-
Chanares Formation (1)
-
Lower Triassic
-
Olenekian (1)
-
Permian-Triassic boundary (3)
-
-
Middle Triassic
-
Ladinian (1)
-
-
Moenkopi Formation (2)
-
Upper Triassic
-
Chinle Formation (2)
-
Crow Mountain Sandstone (1)
-
-
-
Vaca Muerta Formation (1)
-
Wingate Sandstone (1)
-
-
Paleozoic
-
Cambrian
-
Acadian (1)
-
Lower Cambrian (1)
-
Middle Cambrian
-
Burgess Shale (2)
-
-
-
Carboniferous
-
Mississippian
-
Lower Mississippian
-
Fort Payne Formation (1)
-
Osagian (1)
-
Pocono Formation (1)
-
-
Upper Mississippian
-
Chesterian (1)
-
Meramecian (1)
-
Tuscumbia Limestone (1)
-
-
Windsor Group (1)
-
-
Pennsylvanian
-
Conemaugh Group (1)
-
Middle Pennsylvanian
-
Allegheny Group (1)
-
Atokan
-
Atoka Formation (1)
-
-
Desmoinesian
-
Cherokee Group (1)
-
Marmaton Group (1)
-
-
-
Monongahela Group (1)
-
-
-
Devonian
-
Keg River Formation (1)
-
Lower Devonian
-
Lochkovian (1)
-
-
Middle Devonian
-
Hamilton Group (1)
-
Moscow Formation (1)
-
-
Old Red Sandstone (1)
-
Upper Devonian (1)
-
-
Dunkard Group (1)
-
Exshaw Formation (1)
-
Horton Group (1)
-
lower Paleozoic
-
Conococheague Formation (1)
-
-
Ordovician
-
Eureka Quartzite (1)
-
Lower Ordovician (2)
-
Middle Ordovician
-
Galena Dolomite (1)
-
Normanskill Formation (1)
-
Platteville Formation (1)
-
-
Upper Ordovician
-
Ashgillian (1)
-
Cincinnatian (2)
-
Fairview Formation (2)
-
Kope Formation (1)
-
-
-
Permian
-
Castile Formation (1)
-
Guadalupian
-
Capitan Formation (1)
-
Capitanian (1)
-
Grayburg Formation (1)
-
-
Lower Permian
-
Cisuralian
-
Asselian (1)
-
-
-
Lyons Sandstone (1)
-
Middle Permian (1)
-
Passa Dois Group (1)
-
Rotliegendes (1)
-
Upper Permian
-
Lopingian
-
Changhsingian (2)
-
Wuchiapingian (1)
-
-
Permian-Triassic boundary (3)
-
-
-
Shawangunk Formation (1)
-
Silurian
-
Lower Silurian
-
Llandovery (1)
-
Tuscarora Formation (1)
-
Wenlock (2)
-
-
Middle Silurian (1)
-
Niagaran (2)
-
Upper Silurian
-
Salina Group (1)
-
-
-
upper Paleozoic
-
Bakken Formation (2)
-
-
-
Phanerozoic (3)
-
Precambrian
-
Archean
-
Paleoarchean (1)
-
-
Johnnie Formation (1)
-
Noonday Dolomite (1)
-
upper Precambrian
-
Proterozoic
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Mesoproterozoic (3)
-
Neoproterozoic
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Cryogenian (1)
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Ediacaran (4)
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Marinoan (1)
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Vendian (1)
-
-
Paleoproterozoic (3)
-
-
-
-
-
igneous rocks
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igneous rocks
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carbonatites (1)
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plutonic rocks
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anorthosite (1)
-
diorites
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quartz diorites (1)
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gabbros (2)
-
granites
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A-type granites (1)
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rapakivi (1)
-
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granodiorites (1)
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ijolite (1)
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pegmatite (5)
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ultramafics
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chromitite (1)
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peridotites
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dunite (1)
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-
-
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porphyry (1)
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volcanic rocks
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andesites (2)
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basalts
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alkali basalts
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trachybasalts (1)
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flood basalts (4)
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dacites (1)
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glasses
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volcanic glass (2)
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nephelinite (1)
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pyroclastics
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ignimbrite (1)
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pumice (1)
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rhyolite tuff (1)
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scoria (2)
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tuff (2)
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welded tuff (1)
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rhyolites (2)
-
-
-
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metamorphic rocks
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metamorphic rocks
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cataclasites (1)
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gneisses
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granite gneiss (1)
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paragneiss (1)
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impactites (1)
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lapis lazuli (1)
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marbles (3)
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metaigneous rocks
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serpentinite (1)
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metaplutonic rocks (1)
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metasedimentary rocks
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paragneiss (1)
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metasomatic rocks
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serpentinite (1)
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metavolcanic rocks (1)
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mylonites
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pseudotachylite (1)
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quartzites (4)
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schists (1)
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turbidite (2)
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meteorites
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meteorites
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stony meteorites
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achondrites
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lunar meteorites (1)
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-
chondrites
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carbonaceous chondrites
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CV chondrites
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Allende Meteorite (1)
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-
-
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-
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minerals
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carbonates
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aragonite (2)
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calcite (4)
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cerussite (1)
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dolomite (1)
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magnesian calcite (1)
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magnesite (1)
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siderite (1)
-
-
halides
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chlorides (1)
-
fluorides
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neighborite (1)
-
-
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minerals (2)
-
oxalates
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weddellite (1)
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whewellite (1)
-
-
oxides
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goethite (1)
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hematite (4)
-
hydroxides
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iron hydroxides (1)
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oxyhydroxides (1)
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ilmenite (1)
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iron oxides (4)
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maghemite (1)
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magnetite (4)
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manganese oxides (1)
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manganite (1)
-
niobates
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pyrochlore (1)
-
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spinel (1)
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spinel group (1)
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titanium oxides (1)
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todorokite (1)
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wustite (1)
-
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phosphates
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apatite (4)
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chlorapatite (1)
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fluorapatite (1)
-
hydroxylapatite (2)
-
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silicates
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aluminosilicates (1)
-
chain silicates
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amphibole group
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clinoamphibole
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glaucophane (1)
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hornblende (1)
-
-
-
pyroxene group
-
clinopyroxene
-
jadeite (1)
-
omphacite (1)
-
-
orthopyroxene (1)
-
-
-
framework silicates
-
feldspar group
-
alkali feldspar
-
K-feldspar (2)
-
sanidine (1)
-
-
plagioclase (3)
-
-
nepheline group
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nepheline (1)
-
-
silica minerals
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chalcedony (1)
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cristobalite (1)
-
quartz (7)
-
tridymite (1)
-
-
zeolite group
-
analcime (2)
-
phillipsite (1)
-
-
-
orthosilicates
-
nesosilicates
-
garnet group (1)
-
olivine group
-
olivine (2)
-
-
zircon group
-
thorite (1)
-
zircon (13)
-
-
-
-
ring silicates
-
beryl (2)
-
cordierite (2)
-
emerald (1)
-
-
sheet silicates
-
chlorite group
-
chlorite (3)
-
cookeite (1)
-
-
clay minerals
-
allophane (1)
-
beidellite (1)
-
halloysite (1)
-
hectorite (1)
-
imogolite (1)
-
kaolinite (11)
-
montmorillonite (3)
-
nontronite (3)
-
smectite (9)
-
vermiculite (3)
-
-
illite (4)
-
mica group
-
biotite (4)
-
glauconite (1)
-
muscovite (2)
-
-
palygorskite (1)
-
rectorite (1)
-
serpentine group
-
serpentine (1)
-
-
talc (1)
-
-
-
sulfates
-
alunite (1)
-
anglesite (2)
-
anhydrite (1)
-
gypsum (1)
-
jarosite (1)
-
-
sulfides
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cinnabar (1)
-
iron sulfides (1)
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metacinnabar (1)
-
pyrite (5)
-
-
uranium minerals (1)
-
-
Primary terms
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absolute age (29)
-
academic institutions (1)
-
Africa
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East Africa
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Ethiopia (1)
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Kenya (1)
-
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Southern Africa
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Barberton greenstone belt (1)
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Karoo Basin (3)
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South Africa
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Bushveld Complex (1)
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Cape Province region (1)
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Eastern Cape Province South Africa (2)
-
-
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West Africa
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Sierra Leone (1)
-
-
-
Antarctica
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East Antarctica (1)
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Larsemann Hills (1)
-
-
Arctic Ocean
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Beaufort Sea (1)
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-
Arctic region
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Greenland
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East Greenland (1)
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Jameson Land (1)
-
-
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Asia
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Arabian Peninsula
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Oman
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Oman Mountains (2)
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United Arab Emirates (1)
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Buryat Russian Federation (1)
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Central Asia
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Kazakhstan
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Karatau Range (1)
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-
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Far East
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Borneo
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East Malaysia
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Sabah Malaysia (1)
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-
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Burma (1)
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Cambodia (1)
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