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Barnwell County South Carolina (1)
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South Dakota
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-
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Southwestern U.S. (7)
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Tennessee
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Anderson County Tennessee
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Walker Branch watershed (1)
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Hamilton County Tennessee (1)
-
Oak Ridge National Laboratory (7)
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-
-
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Texas
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Western U.S. (8)
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mineral deposits, genesis (82)
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phosphate deposits (4)
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elements, isotopes
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Cl-36 (4)
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fluorine
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iodine
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I-129 (2)
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-
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hydrogen
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-
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isotope ratios (112)
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isotopes
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radioactive isotopes
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Al-26 (11)
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Ar-40/Ar-39 (1)
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Be-7 (3)
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C-14 (70)
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Co-60 (3)
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K-40 (3)
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Ru-106 (1)
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Sr-90 (4)
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Tc-99 (4)
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Th-232 (1)
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tritium (17)
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U-235 (2)
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U-238 (5)
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Zn-65 (1)
-
-
stable isotopes
-
Ar-40/Ar-39 (1)
-
Be-10/Be-9 (2)
-
C-13 (3)
-
C-13/C-12 (56)
-
Cu-65 (1)
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D/H (12)
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deuterium (8)
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Fe-54 (1)
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Fe-56 (1)
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Fe-56/Fe-54 (1)
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Fe-57 (2)
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He-3 (1)
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Hf-177/Hf-176 (1)
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Li-7/Li-6 (1)
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Mg-25/Mg-24 (1)
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Mg-26/Mg-24 (1)
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N-15 (2)
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Nd-144/Nd-143 (3)
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Ni-60 (1)
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O-17/O-16 (1)
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O-18 (5)
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O-18/O-16 (62)
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Pb-206/Pb-204 (7)
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Pb-207/Pb-204 (4)
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Pb-207/Pb-206 (4)
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Pb-208/Pb-204 (2)
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Pb-208/Pb-206 (1)
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S-33 (1)
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S-34 (1)
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Si-29/Si-28 (1)
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Sr-87/Sr-86 (12)
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Zn-66 (1)
-
-
-
metals
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actinides
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thorium
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Th-232 (1)
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uranium
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U-235 (2)
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-
-
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alkali metals
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cesium
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Cs-134 (1)
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-
-
lithium
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Li-7/Li-6 (1)
-
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potassium
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K-40 (3)
-
-
rubidium (2)
-
sodium (33)
-
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alkaline earth metals
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barium (2)
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beryllium
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Be-10 (29)
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Be-10/Be-9 (2)
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Be-7 (3)
-
-
calcium (35)
-
magnesium
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Mg-25/Mg-24 (1)
-
Mg-26/Mg-24 (1)
-
-
radium
-
Ra-226 (3)
-
Ra-228 (1)
-
-
strontium
-
Sr-87/Sr-86 (12)
-
Sr-90 (4)
-
-
-
aluminum
-
Al-26 (11)
-
-
antimony (15)
-
arsenic (69)
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bismuth (4)
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cadmium (33)
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chromium (26)
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cobalt
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Co-60 (3)
-
-
copper
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Cu-65 (1)
-
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germanium (1)
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gold (19)
-
hafnium
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Hf-177/Hf-176 (1)
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indium (1)
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iron
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Fe-54 (1)
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Fe-56 (1)
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Fe-56/Fe-54 (1)
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Fe-57 (2)
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ferric iron (19)
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ferrous iron (14)
-
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lead
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Pb-206/Pb-204 (7)
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Pb-207/Pb-204 (4)
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Pb-207/Pb-206 (4)
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Pb-208/Pb-204 (2)
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Pb-208/Pb-206 (1)
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Pb-210 (4)
-
-
manganese (26)
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mercury (34)
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-
nickel
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Ni-60 (1)
-
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niobium (4)
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platinum group
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iridium (1)
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palladium (11)
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palladium ores (2)
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platinum (12)
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platinum ores (12)
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rhodium (1)
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ruthenium
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Ru-106 (1)
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-
-
precious metals (1)
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rare earths
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cerium (6)
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Nd-144/Nd-143 (3)
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scandium (3)
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rhenium (2)
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silver (10)
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technetium
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Tc-99 (4)
-
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thallium (4)
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tin (8)
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tungsten (5)
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zinc
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Zn-65 (1)
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Zn-66 (1)
-
-
zirconium (8)
-
-
nitrogen
-
N-15 (2)
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N-15/N-14 (3)
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organic nitrogen (2)
-
-
noble gases
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argon
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Ar-40/Ar-39 (1)
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helium
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krypton (1)
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neon (2)
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radon
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Rn-220 (1)
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xenon (2)
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nonmetals (1)
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oxygen
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dissolved oxygen (3)
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O-17/O-16 (1)
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O-18 (5)
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O-18/O-16 (62)
-
-
phosphorus
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organic phosphorus (1)
-
-
selenium (19)
-
silicon
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Si-29/Si-28 (1)
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Si-30/Si-28 (1)
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sulfur
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S-33 (1)
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tellurium (1)
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trace metals (23)
-
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fossils
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Archaea (2)
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bacteria
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Bacillus
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Acidithiobacillus
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Acidithiobacillus ferrooxidans (1)
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coliform bacteria
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Escherichia
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Escherichia coli (5)
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-
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Pseudomonas (3)
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borings (2)
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Chordata
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Vertebrata
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Tetrapoda
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Aves
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Charadriiformes (1)
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Mammalia
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Theria
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Eutheria
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Artiodactyla
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Ruminantia
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Bovidae
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Bison (1)
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-
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Rodentia (4)
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Reptilia
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Anapsida
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Testudines (1)
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Diapsida
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Archosauria
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-
-
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Synapsida
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Therapsida
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Dicynodontia (1)
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-
-
-
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-
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coprolites (1)
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cyanobacteria (3)
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eukaryotes (1)
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ichnofossils (9)
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Invertebrata
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Arthropoda
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Chelicerata
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Mandibulata
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Ostracoda (3)
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Insecta
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Neoptera
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Endopterygota
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Coleoptera (1)
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Lepidoptera (1)
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Exopterygota
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Isoptera (1)
-
-
-
-
-
-
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Bryozoa (1)
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Cnidaria
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Anthozoa
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Rugosa (1)
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Tabulata
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Favositida
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Favositidae
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Favosites (1)
-
-
-
-
-
-
-
Mollusca
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Cephalopoda
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Ammonoidea (1)
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Gastropoda (6)
-
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Porifera
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Stromatoporoidea (1)
-
-
Protista
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Foraminifera
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Textulariina
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Lituolacea
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Lituolidae
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Haplophragmoides (1)
-
-
-
-
-
Thecamoeba (1)
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Tintinnidae (1)
-
-
Vermes
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scolecodonts (1)
-
-
-
lichens (2)
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microfossils
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Charophyta (1)
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-
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palynomorphs
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acritarchs (2)
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Dinoflagellata (4)
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miospores
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pollen (16)
-
-
-
Plantae
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algae
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Chlorophyta
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Charophyta (1)
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Coccolithophoraceae (1)
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diatoms (9)
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Microcodium (2)
-
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Bryophyta
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Musci
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Sphagnum (3)
-
-
-
Pteridophyta
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Lycopsida (1)
-
-
Spermatophyta
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Angiospermae
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Acer (1)
-
Leguminosae (4)
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Nothofagus (1)
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Rosidae (1)
-
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Monocotyledoneae
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Commelinidae (3)
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Gramineae (6)
-
-
-
Gymnospermae
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Coniferae (1)
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Coniferales
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Pinaceae
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Pinus (1)
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Taxodiaceae
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Sequoia (2)
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-
-
-
-
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thallophytes (3)
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tracks (1)
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trails (1)
-
-
geochronology methods
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Ar/Ar (8)
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cation-ratio dating (1)
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exposure age (6)
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fission-track dating (2)
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infrared stimulated luminescence (1)
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K/Ar (8)
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optical mineralogy (2)
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paleomagnetism (44)
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racemization (4)
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radiation damage (2)
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Rb/Sr (3)
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Th/U (11)
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thermochronology (2)
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thermoluminescence (7)
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tree rings (3)
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U/Pb (7)
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uranium disequilibrium (6)
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geologic age
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Anthropocene (2)
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Cenozoic
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Blancan (1)
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Bronze Age (2)
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Iron Age (2)
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Leda Clay (1)
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Quaternary
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Holocene
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Mesolithic (2)
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Middle Ages (2)
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Neolithic (1)
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upper Holocene
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Roman period (2)
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-
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lower Quaternary (1)
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Mazama Ash (3)
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Pleistocene
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Aftonian (1)
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Bandelier Tuff (1)
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Blackwater Draw Formation (3)
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Gunz (1)
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Illinoian (1)
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Kansan (2)
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Lake Agassiz (1)
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Lake Maumee (1)
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lower Pleistocene
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Jaramillo Subchron (1)
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Olduvai Subchron (1)
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Matuyama Chron (3)
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middle Pleistocene
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Elsterian (1)
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Old Crow Tephra (1)
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Peoria Loess (3)
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upper Pleistocene
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Bootlegger Cove Formation (1)
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Devensian (1)
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Sangamonian (2)
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Sartanian (1)
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Tyrrhenian (1)
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Weichselian
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upper Weichselian
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Allerod (2)
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Bolling (2)
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Younger Dryas (4)
-
-
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Wisconsinan
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Lavery Till (1)
-
upper Wisconsinan (8)
-
-
-
-
upper Quaternary
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Brunhes Chron (4)
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Bull Lake Glaciation (1)
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Pinedale Glaciation (1)
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-
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Saugus Formation (1)
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Sirius Group (1)
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Stone Age
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Mesolithic (2)
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Neolithic (1)
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Paleolithic
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lower Paleolithic (1)
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middle Paleolithic (1)
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upper Paleolithic (2)
-
-
-
Tertiary
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Arikaree Group (3)
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Barreiras Formation (1)
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John Day Formation (2)
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lower Tertiary (2)
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middle Tertiary (1)
-
Muddy Creek Formation (1)
-
Neogene
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Miocene
-
Columbia River Basalt Group (4)
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Crater Flat Tuff (1)
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Grande Ronde Basalt (1)
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Guantao Formation (1)
-
lower Miocene (1)
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middle Miocene (2)
-
Paintbrush Tuff (1)
-
Surma Group (1)
-
Tiva Canyon Member (2)
-
Topopah Spring Member (1)
-
upper Miocene
-
Messinian (1)
-
Puente Formation (1)
-
Tortonian (1)
-
-
Wanapum Basalt (1)
-
-
Ogallala Formation (3)
-
Pliocene
-
Cimmerian (1)
-
Citronelle Formation (1)
-
middle Pliocene (1)
-
upper Pliocene (2)
-
-
-
Paleogene
-
Chadron Formation (1)
-
Eocene
-
Absaroka Supergroup (1)
-
Clarno Formation (1)
-
lower Eocene
-
Aquia Formation (1)
-
Sparnacian (1)
-
Willwood Formation (10)
-
Wind River Formation (1)
-
Ypresian
-
London Clay (2)
-
-
-
middle Eocene
-
Tyee Formation (1)
-
-
Nanjemoy Formation (1)
-
upper Eocene
-
Ludian (1)
-
-
Yamhill Formation (1)
-
-
Flagstaff Formation (1)
-
Oligocene
-
Boom Clay (1)
-
Brule Formation (4)
-
lower Oligocene (3)
-
upper Oligocene (4)
-
-
Paleocene
-
lower Paleocene
-
K-T boundary (3)
-
Puercan (1)
-
-
upper Paleocene (2)
-
-
Paleocene-Eocene Thermal Maximum (1)
-
Wasatch Formation (3)
-
White River Group (3)
-
-
Shahejie Formation (1)
-
-
upper Cenozoic
-
Pico Formation (1)
-
-
-
Coal Measures (2)
-
Lake Bonneville (2)
-
Laurentide ice sheet (3)
-
Mesozoic
-
Cretaceous
-
Dakota Formation (3)
-
Lower Cretaceous
-
Albian
-
lower Albian (1)
-
-
Aptian (4)
-
Cedar Mountain Formation (1)
-
Hauterivian (1)
-
McMurray Formation (1)
-
Wealden (1)
-
-
Lower Greensand (1)
-
Middle Cretaceous (3)
-
Upper Cretaceous
-
Belly River Formation (1)
-
Black Creek Formation (1)
-
Campanian (1)
-
Cenomanian (1)
-
Gulfian
-
Aguja Formation (1)
-
-
Hell Creek Formation (1)
-
Javelina Formation (1)
-
K-T boundary (3)
-
Lameta Formation (1)
-
Maestrichtian
-
lower Maestrichtian (1)
-
-
Magothy Formation (1)
-
Marilia Formation (1)
-
Monmouth Group (1)
-
Navesink Formation (1)
-
Oldman Formation (1)
-
Pierre Shale (2)
-
Prince Creek Formation (2)
-
Rock Springs Formation (1)
-
Senonian (3)
-
Turonian
-
middle Turonian (1)
-
-
-
-
Franciscan Complex (1)
-
Great Valley Sequence (1)
-
Jurassic
-
Fernie Formation (1)
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Lower Jurassic (2)
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Middle Jurassic
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Bathonian (2)
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Callovian (1)
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Oxford Clay (1)
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Upper Jurassic
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Kimmeridgian (1)
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Morrison Formation (1)
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Oxfordian (3)
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Tithonian (1)
-
-
-
Triassic
-
Lower Triassic
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Permian-Triassic boundary (3)
-
-
Middle Triassic (1)
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Sherwood Sandstone (1)
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Upper Triassic
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Carnian (1)
-
Chinle Formation (2)
-
Keuper (1)
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Norian (3)
-
Petrified Forest Member (1)
-
Rhaetian (2)
-
Shinarump Member (1)
-
-
-
-
MIS 2 (2)
-
MIS 3 (1)
-
MIS 5 (2)
-
Paleozoic
-
Cambrian
-
Lower Cambrian (1)
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Middle Cambrian
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Flathead Sandstone (1)
-
-
Mount Read Volcanics (1)
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Semri Series (1)
-
Upper Cambrian (2)
-
-
Carboniferous
-
Hale Formation (2)
-
Lower Carboniferous
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Dinantian (3)
-
-
Middle Carboniferous (2)
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Mississippian
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Borden Group (1)
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Harrodsburg Limestone (1)
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Lower Mississippian
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Osagian (1)
-
-
Middle Mississippian (1)
-
Upper Mississippian
-
Chesterian (2)
-
Meramecian
-
Salem Limestone (1)
-
-
Pennington Formation (2)
-
Pitkin Limestone (1)
-
-
-
Pennsylvanian
-
Conemaugh Group (1)
-
Herrin Coal Member (1)
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Kittanning Formation (1)
-
Lower Pennsylvanian
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Morrowan (3)
-
-
Middle Pennsylvanian
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Atokan (1)
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Moscovian (1)
-
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Monongahela Group (1)
-
Upper Pennsylvanian
-
Gzhelian (1)
-
Missourian
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Stanton Formation (1)
-
-
Virgilian
-
Lawrence Formation (1)
-
-
-
Westerly Granite (1)
-
-
Upper Carboniferous
-
Westphalian (1)
-
-
-
Catskill Formation (1)
-
Devonian
-
Lower Devonian (1)
-
Middle Devonian
-
Jeffersonville Limestone (1)
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Sylvania Formation (1)
-
-
Old Red Sandstone (6)
-
Upper Devonian (2)
-
-
Dunkard Group (1)
-
Hartland Formation (1)
-
lower Paleozoic
-
Ashe Formation (1)
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Conococheague Formation (1)
-
-
Manhattan Formation (1)
-
middle Paleozoic (1)
-
New Albany Shale (1)
-
Ordovician
-
Lower Ordovician
-
Beekmantown Group (1)
-
-
Martinsburg Formation (1)
-
Meguma Group (2)
-
Upper Ordovician
-
Hirnantian (1)
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Juniata Formation (2)
-
Katian (1)
-
Lorraine Group (1)
-
Sandbian (1)
-
-
-
Permian
-
Council Grove Group (1)
-
Eskridge Shale (1)
-
Guadalupian
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Capitanian (1)
-
-
Kamthi Formation (1)
-
Lower Permian
-
Cisuralian
-
Artinskian (1)
-
Asselian (1)
-
Kungurian (1)
-
Sakmarian (1)
-
-
-
Middle Permian (3)
-
Rotliegendes (1)
-
Upper Permian
-
Permian-Triassic boundary (3)
-
-
Vryheid Formation (1)
-
Wellington Formation (1)
-
-
Silurian
-
Lower Silurian
-
Llandovery
-
Telychian (1)
-
-
Wenlock
-
Sheinwoodian (1)
-
-
-
Middle Silurian
-
Roberts Mountains Formation (1)
-
-
Upper Silurian
-
Bloomsburg Formation (1)
-
-
-
upper Paleozoic (1)
-
-
Phanerozoic (6)
-
Precambrian
-
Archean
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Neoarchean
-
Dharwar Supergroup (1)
-
-
Sausar Series (1)
-
-
Hadean (1)
-
Minas Supergroup (1)
-
Stillwater Complex (1)
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Transvaal Supergroup (1)
-
upper Precambrian
-
Proterozoic
-
Algonkian
-
Baraboo Quartzite (1)
-
-
Great Oxidation Event (2)
-
Huronian (1)
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Lewisian (1)
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Mesoproterozoic (1)
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Neoproterozoic
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Ediacaran (1)
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Vendian (1)
-
-
Paleoproterozoic
-
Birimian (2)
-
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Roan Supergroup (2)
-
-
-
-
Vindhyan (2)
-
-
igneous rocks
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igneous rocks
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carbonatites (3)
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kamafugite (1)
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kimberlite (6)
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plutonic rocks
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anorthosite (1)
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diabase (4)
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quartz diorites (2)
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gabbros
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norite (3)
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granites
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adamellite (3)
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A-type granites (1)
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charnockite (1)
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monzogranite (1)
-
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granodiorites (4)
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pegmatite (1)
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syenites
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bostonite (1)
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nepheline syenite (1)
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ultramafics
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chromitite (2)
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peridotites
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dunite (3)
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harzburgite (1)
-
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pyroxenite (3)
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-
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porphyry (6)
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volcanic rocks
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andesites (4)
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basalts
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flood basalts (4)
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mid-ocean ridge basalts (1)
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ocean-island basalts (1)
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tholeiite (1)
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dacites (1)
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glasses
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palagonite (1)
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perlite (1)
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volcanic glass (2)
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komatiite (1)
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latite (1)
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pyroclastics
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ash-flow tuff (2)
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hyaloclastite (2)
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ignimbrite (5)
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pumice (6)
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scoria (1)
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tuff (18)
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welded tuff (3)
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rhyodacites (1)
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rhyolites
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quartz porphyry (1)
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trachyandesites (1)
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trachytes (1)
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ophiolite (8)
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volcanic ash (28)
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metamorphic rocks
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metamorphic rocks
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amphibolites (1)
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granite gneiss (2)
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marbles (1)
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metaigneous rocks
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metadiabase (1)
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serpentinite (17)
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metasedimentary rocks
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metaconglomerate (1)
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metasomatic rocks
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schists
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greenstone (4)
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hornblende schist (1)
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muscovite schist (1)
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tourmalinite (1)
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slates (3)
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Martian meteorites (1)
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minerals
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alloys (2)
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pharmacosiderite (2)
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arsenides
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carbonates
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calcite (38)
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chromates (2)
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halides
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chlorides
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mimetite (1)
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fluorides
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oxides
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gibbsite (25)
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oxyhydroxides (10)
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ilmenite (5)
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lepidocrocite (17)
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pseudobrookite (1)
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rutile (3)
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phosphates
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chain silicates
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amphibole group
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clinoamphibole
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-
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pyroxene group
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clinopyroxene
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augite (2)
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diopside (1)
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orthopyroxene
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enstatite (1)
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-
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feldspathoids (2)
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framework silicates
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feldspar group
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alkali feldspar
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K-feldspar (1)
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microcline (2)
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sanidine (1)
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plagioclase
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albite (2)
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-
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nepheline group
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nepheline (1)
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silica minerals
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jasper (1)
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opal
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opal-A (2)
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opal-CT (1)
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quartz (41)
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sodalite group
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hauyne (1)
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zeolite group
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chabazite (2)
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clinoptilolite (4)
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offretite (1)
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phillipsite (1)
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-
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garnierite (7)
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magnesian silicates (1)
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chloritoid (1)
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garnet group
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olivine group
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olivine (2)
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thaumasite (1)
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titanite group (1)
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zircon group
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zircon (9)
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-
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sorosilicates
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epidote group
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allanite (1)
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epidote (1)
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-
-
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ring silicates
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cordierite (1)
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tourmaline group (1)
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sheet silicates
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cerolite (3)
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chlorite group
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chamosite (1)
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clinochlore (1)
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clay minerals
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allophane (26)
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beidellite (20)
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imogolite (11)
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kaolinite (150)
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corrensite (2)
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illite (73)
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mica group
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paragonite (1)
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phengite (1)
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palygorskite (19)
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serpentine group
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talc (4)
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-
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sulfates
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sulfides
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tungstates
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scheelite (1)
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uranium minerals (2)
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Primary terms
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Africa
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Belly River Formation (1)
-
Black Creek Formation (1)
-
Campanian (1)
-
Cenomanian (1)
-
Gulfian
-
Aguja Formation (1)
-
-
Hell Creek Formation (1)
-
Javelina Formation (1)
-
K-T boundary (3)
-
Lameta Formation (1)
-
Maestrichtian
-
lower Maestrichtian (1)
-
-
Magothy Formation (1)
-
Marilia Formation (1)
-
Monmouth Group (1)
-
Navesink Formation (1)
-
Oldman Formation (1)
-
Pierre Shale (2)
-
Prince Creek Formation (2)
-
Rock Springs Formation (1)
-
Senonian (3)
-
Turonian
-
middle Turonian (1)
-
-
-
-
Franciscan Complex (1)
-
Great Valley Sequence (1)
-
Jurassic
-
Fernie Formation (1)
-
Lower Jurassic (2)
-
Middle Jurassic
-
Bathonian (2)
-
Callovian (1)
-
-
Oxford Clay (1)
-
Upper Jurassic
-
Kimmeridgian (1)
-
Morrison Formation (1)
-
Oxfordian (3)
-
Tithonian (1)
-
-
-
Triassic
-
Lower Triassic
-
Permian-Triassic boundary (3)
-
-
Middle Triassic (1)
-
Sherwood Sandstone (1)
-
Upper Triassic
-
Carnian (1)
-
Chinle Formation (2)
-
Keuper (1)
-
Norian (3)
-
Petrified Forest Member (1)
-
Rhaetian (2)
-
Shinarump Member (1)
-
-
-
-
metal ores
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aluminum ores (7)
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antimony ores (4)
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arsenic ores (3)
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base metals (7)
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chromite ores (3)
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cobalt ores (10)
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copper ores (35)
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gold ores (52)
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iron ores (16)
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lead ores (8)
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lead-zinc deposits (4)
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lithium ores (1)
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manganese ores (10)
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mercury ores (5)
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molybdenum ores (2)
-
nickel ores (47)
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niobium ores (4)
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palladium ores (2)
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platinum ores (12)
-
polymetallic ores (7)
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pyrite ores (1)
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rare earth deposits (5)
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silver ores (4)
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strontium ores (1)
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tantalum ores (1)
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tin ores (1)
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titanium ores (2)
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tungsten ores (3)
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uranium ores (6)
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vanadium ores (1)
-
zinc ores (12)
-
-
metals
-
actinides
-
americium (1)
-
plutonium
-
Pu-238 (1)
-
-
thorium
-
Th-232 (1)
-
-
uranium
-
U-235 (2)
-
U-238 (5)
-
-
-
alkali metals
-
cesium
-
Cs-134 (1)
-
Cs-137 (15)
-
-
lithium
-
Li-7/Li-6 (1)
-
-
potassium
-
K-40 (3)
-
-
rubidium (2)
-
sodium (33)
-
-
alkaline earth metals
-
barium (2)
-
beryllium
-
Be-10 (29)
-
Be-10/Be-9 (2)
-
Be-7 (3)
-
-
calcium (35)
-
magnesium
-
Mg-25/Mg-24 (1)
-
Mg-26/Mg-24 (1)
-
-
radium
-
Ra-226 (3)
-
Ra-228 (1)
-
-
strontium
-
Sr-87/Sr-86 (12)
-
Sr-90 (4)
-
-
-
aluminum
-
Al-26 (11)
-
-
antimony (15)
-
arsenic (69)
-
bismuth (4)
-
cadmium (33)
-
chromium (26)
-
cobalt
-
Co-60 (3)
-
-
copper
-
Cu-65 (1)
-
-
germanium (1)
-
gold (19)
-
hafnium
-
Hf-177/Hf-176 (1)
-
-
indium (1)
-
iron
-
Fe-54 (1)
-
Fe-56 (1)
-
Fe-56/Fe-54 (1)
-
Fe-57 (2)
-
ferric iron (19)
-
ferrous iron (14)
-
-
lead
-
Pb-206/Pb-204 (7)
-
Pb-207/Pb-204 (4)
-
Pb-207/Pb-206 (4)
-
Pb-208/Pb-204 (2)
-
Pb-208/Pb-206 (1)
-
Pb-210 (4)
-
-
manganese (26)
-
mercury (34)
-
molybdenum (16)
-
nickel
-
Ni-60 (1)
-
-
niobium (4)
-
platinum group
-
iridium (1)
-
palladium (11)
-
palladium ores (2)
-
platinum (12)
-
platinum ores (12)
-
rhodium (1)
-
ruthenium
-
Ru-106 (1)
-
-
-
precious metals (1)
-
rare earths
-
cerium (6)
-
europium (3)
-
gadolinium (1)
-
lanthanum (3)
-
lutetium (1)
-
neodymium
-
Nd-144/Nd-143 (3)
-
-
scandium (3)
-
yttrium (1)
-
-
rhenium (2)
-
silver (10)
-
tantalum (2)
-
technetium
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Tc-99 (4)
-
-
thallium (4)
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tin (8)
-
titanium (14)
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tungsten (5)
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vanadium (6)
-
zinc
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Zn-65 (1)
-
Zn-66 (1)
-
-
zirconium (8)
-
-
metamorphic rocks
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amphibolites (1)
-
eclogite (2)
-
gneisses
-
granite gneiss (2)
-
orthogneiss (1)
-
-
marbles (1)
-
metaigneous rocks
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metadiabase (1)
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metagabbro (2)
-
serpentinite (17)
-
-
metasedimentary rocks
-
metaconglomerate (1)
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metagraywacke (1)
-
metasandstone (1)
-
-
metasomatic rocks
-
serpentinite (17)
-
tactite (1)
-
-
metavolcanic rocks (2)
-
migmatites (2)
-
mylonites
-
ultramylonite (1)
-
-
phyllites (1)
-
quartzites (2)
-
schists
-
greenstone (4)
-
hornblende schist (1)
-
muscovite schist (1)
-
tourmalinite (1)
-
-
slates (3)
-
-
metamorphism (7)
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metasomatism (37)
-
meteorites
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stony meteorites
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achondrites
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diogenite (1)
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eucrite (1)
-
HED meteorites (1)
-
howardite (1)
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Martian meteorites (1)
-
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chondrites (1)
-
-
-
meteorology (20)
-
Mexico
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Baja California (1)
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Baja California Mexico (1)
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Campeche Mexico (1)
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Chihuahua Mexico (3)
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Guanajuato Mexico (1)
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Guerrero Mexico (1)
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Hidalgo Mexico
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Pachuca Mexico (2)
-
-
Jalisco Mexico
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Guadalajara Mexico (1)
-
-
Mexico state
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Federal District Mexico
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Mexico City Mexico (8)
-
-
-
Michoacan Mexico (1)
-
Oaxaca Mexico (1)
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Popocatepetl (1)
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Puebla Mexico (1)
-
Trans-Mexican volcanic belt (1)
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Valley of Mexico (3)
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Veracruz Mexico (1)
-
Yucatan Mexico
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Merida Mexico (1)
-
-
-
mineral deposits, genesis (82)
-
mineral exploration (131)
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mineral resources (18)
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mineralogy (48)
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minerals (159)
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mining geology (7)
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Mohorovicic discontinuity (1)
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Moon (13)
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mud volcanoes (1)
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museums (1)
-
nitrogen
-
N-15 (2)
-
N-15/N-14 (3)
-
organic nitrogen (2)
-
-
noble gases
-
argon
-
Ar-40/Ar-39 (1)
-
-
helium
-
He-3 (1)
-
-
krypton (1)
-
neon (2)
-
radon
-
Rn-220 (1)
-
Rn-222 (8)
-
-
xenon (2)
-
-
nodules (6)
-
nonmetal deposits (3)
-
nonmetals (1)
-
North America
-
Appalachian Basin (5)
-
Appalachians
-
Appalachian Plateau (2)
-
Blue Ridge Mountains (2)
-
Blue Ridge Province (5)
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Carolina slate belt (1)
-
Catskill Mountains (1)
-
Central Appalachians (1)
-
Cumberland Plateau (1)
-
Great Appalachian Valley (1)
-
Piedmont (21)
-
Southern Appalachians (2)
-
Valley and Ridge Province (6)
-
-
Basin and Range Province
-
Great Basin (6)
-
-
Canadian Shield
-
Flin Flon Belt (4)
-
Grenville Province (1)
-
Superior Province
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Abitibi Belt (2)
-
Wabigoon Belt (1)
-
-
-
Chihuahuan Desert (2)
-
Denali Fault (1)
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Great Lakes
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Lake Michigan (1)
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Lake Ontario (1)
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Lake Superior (1)
-
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Great Lakes region (4)
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Great Plains
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Northern Great Plains (3)
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Southern Great Plains (13)
-
-
Gulf Coastal Plain (18)
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Hueco Bolson (1)
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Lake Superior region (1)
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Rio Grande Rift (3)
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Rocky Mountains
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Northern Rocky Mountains (1)
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Selkirk Mountains (1)
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Southern Rocky Mountains (1)
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U. S. Rocky Mountains
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Bitterroot Range (1)
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Medicine Bow Mountains (4)
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San Juan Mountains (2)
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Sawatch Range (1)
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Tobacco Root Mountains (1)
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Wasatch Range (1)
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Wind River Range (2)
-
-
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Saint Lawrence Lowlands (1)
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Saint Lawrence Valley (3)
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Sonoran Desert (4)
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Western Interior
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Western Interior Seaway (1)
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Western Overthrust Belt (1)
-
-
Northern Hemisphere (3)
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nuclear facilities (2)
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ocean basins (1)
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ocean circulation (1)
-
Ocean Drilling Program
-
Leg 108
-
ODP Site 658 (1)
-
-
Leg 113
-
ODP Site 690 (1)
-
-
Leg 119 (1)
-
Leg 184
-
ODP Site 1146 (1)
-
-
-
ocean floors (3)
-
Oceania
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Melanesia
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New Caledonia (18)
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Vanuatu (1)
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Micronesia
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Caroline Islands (1)
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Mariana Islands
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Guam (1)
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-
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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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Kohala (1)
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Mauna Kea (2)
-
-
-
Honolulu County Hawaii
-
Oahu
-
Koolau Range (1)
-
-
-
Mauna Loa (1)
-
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Samoa (1)
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Tonga (1)
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Tuvalu (1)
-
-
-
oceanography (3)
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oil and gas fields (25)
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orogeny (4)
-
oxygen
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dissolved oxygen (3)
-
O-17/O-16 (1)
-
O-18 (5)
-
O-18/O-16 (62)
-
-
Pacific Coast (3)
-
Pacific Ocean
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East Pacific
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Northeast Pacific
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Gulf of California (1)
-
-
-
North Pacific
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Northeast Pacific
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Gulf of California (1)
-
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Northwest Pacific
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Nankai Trough (1)
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South China Sea (1)
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Taiwan Strait (1)
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Yellow Sea (1)
-
-
-
South Pacific
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Southwest Pacific
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Bismarck Sea
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Manus Basin (1)
-
-
-
-
West Pacific
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Northwest Pacific
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Nankai Trough (1)
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South China Sea (1)
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Taiwan Strait (1)
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Yellow Sea (1)
-
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Southwest Pacific
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Bismarck Sea
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Manus Basin (1)
-
-
-
-
-
paleobotany (2)
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paleoclimatology (157)
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paleoecology (32)
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paleogeography (30)
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paleomagnetism (44)
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paleontology (4)
-
Paleozoic
-
Cambrian
-
Lower Cambrian (1)
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Middle Cambrian
-
Flathead Sandstone (1)
-
-
Mount Read Volcanics (1)
-
Semri Series (1)
-
Upper Cambrian (2)
-
-
Carboniferous
-
Hale Formation (2)
-
Lower Carboniferous
-
Dinantian (3)
-
-
Middle Carboniferous (2)
-
Mississippian
-
Borden Group (1)
-
Harrodsburg Limestone (1)
-
Lower Mississippian
-
Osagian (1)
-
-
Middle Mississippian (1)
-
Upper Mississippian
-
Chesterian (2)
-
Meramecian
-
Salem Limestone (1)
-
-
Pennington Formation (2)
-
Pitkin Limestone (1)
-
-
-
Pennsylvanian
-
Conemaugh Group (1)
-
Herrin Coal Member (1)
-
Kittanning Formation (1)
-
Lower Pennsylvanian
-
Morrowan (3)
-
-
Middle Pennsylvanian
-
Atokan (1)
-
Moscovian (1)
-
-
Monongahela Group (1)
-
Upper Pennsylvanian
-
Gzhelian (1)
-
Missourian
-
Stanton Formation (1)
-
-
Virgilian
-
Lawrence Formation (1)
-
-
-
Westerly Granite (1)
-
-
Upper Carboniferous
-
Westphalian (1)
-
-
-
Catskill Formation (1)
-
Devonian
-
Lower Devonian (1)
-
Middle Devonian
-
Jeffersonville Limestone (1)
-
Sylvania Formation (1)
-
-
Old Red Sandstone (6)
-
Upper Devonian (2)
-
-
Dunkard Group (1)
-
Hartland Formation (1)
-
lower Paleozoic
-
Ashe Formation (1)
-
Conococheague Formation (1)
-
-
Manhattan Formation (1)
-
middle Paleozoic (1)
-
New Albany Shale (1)
-
Ordovician
-
Lower Ordovician
-
Beekmantown Group (1)
-
-
Martinsburg Formation (1)
-
Meguma Group (2)
-
Upper Ordovician
-
Hirnantian (1)
-
Juniata Formation (2)
-
Katian (1)
-
Lorraine Group (1)
-
Sandbian (1)
-
-
-
Permian
-
Council Grove Group (1)
-
Eskridge Shale (1)
-
Guadalupian
-
Capitanian (1)
-
-
Kamthi Formation (1)
-
Lower Permian
-
Cisuralian
-
Artinskian (1)
-
Asselian (1)
-
Kungurian (1)
-
Sakmarian (1)
-
-
-
Middle Permian (3)
-
Rotliegendes (1)
-
Upper Permian
-
Permian-Triassic boundary (3)
-
-
Vryheid Formation (1)
-
Wellington Formation (1)
-
-
Silurian
-
Lower Silurian
-
Llandovery
-
Telychian (1)
-
-
Wenlock
-
Sheinwoodian (1)
-
-
-
Middle Silurian
-
Roberts Mountains Formation (1)
-
-
Upper Silurian
-
Bloomsburg Formation (1)
-
-
-
upper Paleozoic (1)
-
-
palynology (1)
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palynomorphs
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acritarchs (2)
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Dinoflagellata (4)
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miospores
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pollen (16)
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-
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paragenesis (12)
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peat deposits
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horticultural peat (1)
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permafrost (47)
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petroleum
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natural gas
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coalbed methane (2)
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petrology (20)
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Phanerozoic (6)
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phase equilibria (19)
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phosphate deposits (4)
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phosphorus
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organic phosphorus (1)
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placers (8)
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Plantae
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algae
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Chlorophyta
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Charophyta (1)
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Coccolithophoraceae (1)
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diatoms (9)
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Microcodium (2)
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Bryophyta
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Musci
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Sphagnum (3)
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Pteridophyta
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Lycopsida (1)
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Spermatophyta
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Angiospermae
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Dicotyledoneae
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Acer (1)
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Leguminosae (4)
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Rosidae (1)
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Monocotyledoneae
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Commelinidae (3)
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Gramineae (6)
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Gymnospermae
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Coniferae (1)
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Coniferales
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Pinaceae
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Pinus (1)
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Taxodiaceae
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Sequoia (2)
-
-
-
-
-
-
plate tectonics (30)
-
pollution (526)
-
Precambrian
-
Archean
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Neoarchean
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Dharwar Supergroup (1)
-
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Sausar Series (1)
-
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Hadean (1)
-
Minas Supergroup (1)
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Stillwater Complex (1)
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Transvaal Supergroup (1)
-
upper Precambrian
-
Proterozoic
-
Algonkian
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Baraboo Quartzite (1)
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-
Great Oxidation Event (2)
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Huronian (1)
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Lewisian (1)
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Mesoproterozoic (1)
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Neoproterozoic
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Ediacaran (1)
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Vendian (1)
-
-
Paleoproterozoic
-
Birimian (2)
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Roan Supergroup (2)
-
-
-
-
reclamation (47)
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reefs (4)
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remote sensing (116)
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reservoirs (5)
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roads (45)
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rock mechanics (15)
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sand deposits (1)
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sea water (13)
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sea-level changes (29)
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sedimentary petrology (81)
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sedimentary rocks
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bauxite (28)
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carbonate rocks
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chalk (11)
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dolostone (4)
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limestone
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calcarenite (1)
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micrite (4)
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travertine (2)
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chemically precipitated rocks
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chert (3)
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duricrust (11)
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evaporites
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salt (5)
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ferricrete (2)
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flint (2)
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iron formations
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ironstone (1)
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phosphate rocks (4)
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silcrete (5)
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tufa (1)
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weathering crust (10)
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clastic rocks
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argillite (2)
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black shale (4)
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claystone (9)
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conglomerate
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quartz-pebble conglomerate (1)
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diamictite (1)
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marl (11)
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mudstone (18)
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red beds (13)
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sandstone (53)
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shale (23)
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coal
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oil sands (2)
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sedimentary structures
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bedding plane irregularities
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biogenic structures
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bioherms
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bioturbation (19)
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cylindrical structures (1)
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cross-bedding (1)
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concretions (23)
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geodes (1)
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seismites (1)
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soft sediment deformation
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sedimentation (106)
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sediments
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carbonate sediments (7)
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drift (6)
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dust (37)
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residual clays (3)
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residuum (7)
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sand (234)
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silt (57)
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till (59)
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guano (1)
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gyttja (1)
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marine sediments (15)
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peat (48)
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seismology (13)
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selenium (19)
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shorelines (13)
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silicon
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Si-29/Si-28 (1)
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Si-30/Si-28 (1)
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slope stability (71)
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soil mechanics (206)
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soils
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acid sulfate soils (15)
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1-20 OF 3954 RESULTS FOR
soils
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Journal Article
Applicability of monitoring data of mercury soil–atmosphere transport in an old mining area for exposure risk assessment
Publisher: Geological Society of London
Published: 30 January 2025
Geochemistry: Exploration, Environment, Analysis (2024) 24 (4): geochem2024-012.
Journal Article
Evaluation of the Rietveld method for determining content and chemical composition of inorganic X-ray amorphous materials in soils
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 December 2024
American Mineralogist (2024) 109 (12): 2037–2051.
Includes: Supplemental Content
Journal Article
Timing and geometry of the Chemehuevi Formation reveal a late Pleistocene sediment pulse into the Lower Colorado River
Harrison J. Gray, P. Kyle House, Adam M. Hudson, Jorge A. Vazquez, Ryan Crow, Miriam Primus, Shannon Mahan, Tammy Rittenour, Keith A. Howard
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 28 October 2024
GSA Bulletin (2025) 137 (3-4): 1582–1606.
Journal Article
Mercury evidence of Emeishan volcanism driving the mid-Capitanian (Middle Permian) extinction
Hu Huang, Changzhou Deng, Stephen E. Grasby, Peter A. Cawood, Mingcai Hou, Chenchen Yang, Mingshi Feng, Fuhao Xiong, Hanting Zhong, Runsheng Yin
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 30 September 2024
GSA Bulletin (2025) 137 (3-4): 1177–1184.
Journal Article
Unique Multicomponent Fe, Mn, Ti, V Mineralization in Laterite Profiles of Weathered Carbonatites: New Prospects
Journal: Russian Geology and Geophysics
Publisher: Novosibirsk State University
Published: 01 August 2024
Russ. Geol. Geophys. (2024) 65 (8): 927–935.
Includes: Supplemental Content
Journal Article
Tsunami hazard evaluation of river embankment structures incorporating their vulnerability to seismic strong motion
Kentaro Imai, Kentaro Nakai, Takashi Hirai, Toshihiro Noda, EERI, Nobuo Arai, Shunji Iwama, Hiroyuki Iwase, Toshitaka Baba
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 August 2024
Earthquake Spectra (2024) 40 (3): 2008–2037.
Journal Article
Relict soil evidence for post-Miocene aridification in the Atacama Desert of South America
Ronald Amundson, Arjun Heimsath, Matt Jungers, Simona Balan, Angela Ebeling, Kunihiko Nishiizumi, Stephanie Ewing, David Shuster, Marc W. Caffee, Marco Pfeiffer, William E. Dietrich
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 31 July 2024
GSA Bulletin (2025) 137 (1-2): 465–480.
Journal Article
Assessing soil contamination by potentially toxic elements in artisanal and small-scale gold mining sites of the Adamawa Region, Cameroon
Publisher: Geological Society of London
Published: 16 July 2024
Geochemistry: Exploration, Environment, Analysis (2024) 24 (3): geochem2023-055.
Journal Article
Integration of Large Multielement Geochemical, Aeromagnetic, and Gravity Data to Geologically Map a Largely Covered Area: A Case Study from the Central African Copperbelt in Northern Zambia
Journal: SEG Discovery
Publisher: Society of Economic Geologists
Published: 01 July 2024
SEG Discovery (2024) (138): 17–30.
Journal Article
Identification of Possible Incoming Runoff using Different Combinations of Extreme Rainfall Events in a Semi-arid Context: Banas River, Bisalpur Dam Catchment
Publisher: Geological Society of India
Published: 01 July 2024
Jour. Geol. Soc. India (2024) 100 (7): 981–995.
Journal Article
New methodological approach for deep penetrating geochemistry and environmental studies, Part 2: field determination of Co(II)/Ni(II) and Pb(II)/Zn(II) of on-site soil extractions by electrochemical stripping techniques
Laetitia Hackel, Elise Rotureau, Camille Guilleux, Anne Poszwa, Alexis de Junet, Maarit Middleton, Aoife Morrin, José Paulo Pinheiro
Publisher: Geological Society of London
Published: 20 June 2024
Geochemistry: Exploration, Environment, Analysis (2024) 24 (2): geochem2023-057.
Journal Article
New methodological approach for deep penetrating geochemistry and environmental studies, Part 1: on-site soil extraction of trace and rare earth elements
Alexis de Junet, Camille Guilleux, Anne Poszwa, Simon Devin, Pertti Sarala, Solveig Pospiech, Maarit Middleton, José-Paulo Pinheiro
Publisher: Geological Society of London
Published: 11 June 2024
Geochemistry: Exploration, Environment, Analysis (2024) 24 (2): geochem2023-056.
Journal Article
Mapping exploration targets through multifractal modelling of soil geochemical data in the Xiaohongshilazi Pb–Zn–(Ag) ore district, Jilin Province, NE China
Publisher: Geological Society of London
Published: 03 June 2024
Geochemistry: Exploration, Environment, Analysis (2024) 24 (2): geochem2023-067.
Journal Article
Factor analysis in residual soils of the Iberian Pyrite Belt (Spain): comparison between raw data, log-transformation data and compositional data
Publisher: Geological Society of London
Published: 03 June 2024
Geochemistry: Exploration, Environment, Analysis (2024) 24 (2): geochem2024-005.
Journal Article
The 1st Hanrahan Lecture: Geotechnical properties of Irish glacial and interglacial soils
Publisher: Geological Society of London
Published: 07 May 2024
Quarterly Journal of Engineering Geology and Hydrogeology (2024) 57 (3): qjegh2023-148.
Journal Article
Long-eccentricity pacing of alluvial stratigraphic architecture in the Eocene Bighorn Basin, Wyoming, USA
Youwei Wang, Timothy F. Baars, Joep E.A. Storms, Allard W. Martinius, Philip D. Gingerich, Hemmo A. Abels
Journal: Geology
Publisher: Geological Society of America
Published: 02 May 2024
Geology (2024) 52 (8): 588–593.
Journal Article
Epithermal Gold Discoveries in the Emerging Khundii Metallogenic Province, Southwest Mongolia
M. A. MacDonald, G. Bat-Erdene, M. X. Gillis, P. J. Dalton, I. Kavalieris, B.-E. Khashgerel, A. Kloppenburg, A. Coote, J. W. Hedenquist
Journal: Economic Geology
Publisher: Society of Economic Geologists
Published: 01 May 2024
Economic Geology (2024) 119 (3): 525–550.
Includes: Supplemental Content
Journal Article
Weathering as a control on the triple oxygen isotopes of groundwater-associated ferromanganese deposits: lessons from the Grimlock Ni–Co–Mn prospect, Northern Territory, Australia
Derek R. Knaack, Matthew I. Leybourne, Daniel Layton-Matthews, Justin Drummond, Agatha Dobosz, Peir Pufahl
Publisher: Geological Society of London
Published: 04 April 2024
Geochemistry: Exploration, Environment, Analysis (2024) 24 (1): geochem2023-066.
Journal Article
Immobilisation of chromium in magnesium carbonate minerals
Alicja M. Lacinska, Keith Bateman, Simon Chenery, Simon J Kemp, Thomas Liddy, Jeremy C Rushton, Dipankar Saha, Sven L.M. Schroeder
Journal: Mineralogical Magazine
Published: 01 April 2024
Mineralogical Magazine (2024) 88 (2): 162–169.
Journal Article
Synthesis and characterization of nano-silica from locally available laterite clay
Journal: Clay Minerals
Published: 12 March 2024
Clay Minerals (2023) 58 (4): 408–414.
1
GeoRef Thesaurus
soils
Scope Notes: May be used for other planets, but use lunar soils with the Moon. For geotechnical studies, use soil mechanics.
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pedology (soils)
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