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GeoRef Subject
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all geography including DSDP/ODP Sites and Legs
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Africa
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North Africa
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Morocco (1)
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Southern Africa
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South Africa
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Bushveld Complex (1)
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Transvaal region (2)
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West Africa
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Ghana (1)
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Asia
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Far East
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China (1)
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Japan
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Honshu
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Hyogo Japan
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Ikuno Mine (1)
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Indian Peninsula
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India
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Maharashtra India
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Latur India (1)
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Middle East
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Israel (1)
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Atlantic Ocean
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Newfoundland and Labrador
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Ontario
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Quebec
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Hudson Bay (3)
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Western Canada
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Mexico
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North America
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Ohio (1)
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South Carolina
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Tennessee (2)
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White Mountains (1)
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commodities
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gems (1)
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limestone deposits (1)
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metal ores
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copper ores (27)
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gold ores (16)
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iron ores (6)
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lead-zinc deposits (6)
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niobium ores (1)
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platinum ores (1)
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polymetallic ores (14)
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pyrite ores (1)
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rare earth deposits (2)
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silver ores (16)
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tantalum ores (1)
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tin ores (8)
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zinc ores (17)
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mineral deposits, genesis (79)
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petroleum
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potash (4)
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elements, isotopes
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carbon
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C-13/C-12 (6)
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C-14 (10)
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organic carbon (1)
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chemical ratios (8)
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halogens
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fluorine (3)
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hydrogen
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D/H (3)
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deuterium (2)
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isotope ratios (26)
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isotopes
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radioactive isotopes
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Al-26 (1)
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Be-10 (1)
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C-14 (10)
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Pb-206/Pb-204 (5)
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Pb-207/Pb-204 (5)
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Pb-208/Pb-204 (5)
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Pb-210 (1)
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Rb-87/Sr-86 (1)
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stable isotopes
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C-13/C-12 (6)
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D/H (3)
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deuterium (2)
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Nd-144/Nd-143 (10)
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O-18/O-16 (18)
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Pb-206/Pb-204 (5)
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Pb-207/Pb-204 (5)
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Pb-208/Pb-204 (5)
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Rb-87/Sr-86 (1)
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S-34/S-32 (7)
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Sr-87/Sr-86 (3)
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metals
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actinides
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thorium (2)
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uranium (2)
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alkali metals
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cesium
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Cs-137 (1)
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potassium (1)
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rubidium
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Rb-87/Sr-86 (1)
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-
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alkaline earth metals
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beryllium
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Be-10 (1)
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strontium
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Rb-87/Sr-86 (1)
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Sr-87/Sr-86 (3)
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aluminum
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Al-26 (1)
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antimony (3)
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arsenic (2)
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cadmium (1)
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copper (11)
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gold (1)
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hafnium (2)
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indium (2)
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iron (2)
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lead
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Pb-206/Pb-204 (5)
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Pb-207/Pb-204 (5)
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Pb-208/Pb-204 (5)
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Pb-210 (1)
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manganese (1)
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platinum group
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palladium (2)
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platinum ores (1)
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rare earths
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europium (1)
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gadolinium (1)
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neodymium
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Nd-144/Nd-143 (10)
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scandium (1)
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silver (1)
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tantalum (1)
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tin (1)
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titanium (2)
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tungsten (1)
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vanadium (2)
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zinc (7)
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oxygen
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O-18/O-16 (18)
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phosphorus (1)
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selenium (1)
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sulfur
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S-34/S-32 (7)
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trace metals (3)
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fossils
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bacteria (1)
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burrows (2)
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Chordata
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Vertebrata
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Pisces
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Acanthodii (1)
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Chondrichthyes (1)
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Tetrapoda
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Mammalia
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Theria
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Eutheria
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Proboscidea
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Mastodontoidea (1)
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Reptilia
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Diapsida
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Lepidosauria (1)
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coprolites (1)
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Graptolithina (3)
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Invertebrata
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Chelicerata
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Merostomata
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Mandibulata
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Crustacea
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Ostracoda (3)
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Insecta
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Pterygota
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Neoptera
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Endopterygota
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Myriapoda (1)
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Trilobitomorpha
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Phacopida
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Brachiopoda
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Articulata
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Orthida (2)
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Pentamerida (1)
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Terebratulida
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Bryozoa (2)
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Cnidaria
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Tabulata
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Favositida (1)
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Echinodermata (1)
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Mollusca
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Bivalvia
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Palaeoheterodonta
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Unionidae (2)
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Cephalopoda
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Gastropoda (2)
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Hyolithes (1)
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Porifera
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Protista
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Foraminifera (9)
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Vermes
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Phoronida (1)
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microfossils
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Conodonta (9)
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palynomorphs
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miospores
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pollen (4)
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Plantae
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algae (3)
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Pteridophyta
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Spermatophyta
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problematic fossils (2)
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geochronology methods
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Ar/Ar (9)
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exposure age (1)
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fission-track dating (1)
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K/Ar (3)
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Rb/Sr (6)
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geologic age
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Cenozoic
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upper Quaternary (2)
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Tertiary
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Neogene
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Pliocene
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upper Pliocene (1)
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Paleogene
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lower Paleocene (1)
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Dalradian (1)
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Laurentide ice sheet (3)
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Mesozoic
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Cretaceous
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Lower Cretaceous (1)
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Upper Cretaceous (1)
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lower Mesozoic (5)
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Rhaetian (1)
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Paleozoic
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Cambrian
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Acadian (4)
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Lower Cambrian
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Tommotian (1)
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Middle Cambrian (5)
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Upper Cambrian
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Goldenville Formation (1)
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-
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Carboniferous
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Albert Formation (10)
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Lower Carboniferous
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Dinantian (8)
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Mabou Group (2)
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Mississippian
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Lower Mississippian
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Tournaisian (3)
-
-
Middle Mississippian
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Visean (2)
-
-
Upper Mississippian (3)
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Windsor Group (10)
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Namurian (1)
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Pennsylvanian
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Cumberland Group (2)
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Joggins Formation (1)
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Lower Pennsylvanian
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Bashkirian (1)
-
-
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Upper Carboniferous
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Stephanian (1)
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Westphalian (7)
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-
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Devonian
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Lower Devonian
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Emsian (4)
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Gedinnian (1)
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Pragian (1)
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Seboomook Formation (1)
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York River Formation (1)
-
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Middle Devonian
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Eifelian (3)
-
-
Upper Devonian
-
Perry Formation (5)
-
-
-
Horton Group (4)
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lower Paleozoic (7)
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Matapedia Group (2)
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Ordovician
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Davidsville Group (3)
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Gander Lake Group (3)
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Lower Ordovician
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Arenigian (2)
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Tremadocian
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Halifax Formation (1)
-
-
-
Middle Ordovician
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Darriwilian (1)
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Miramichi Group (4)
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Tetagouche Group (31)
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Permian (10)
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Lower Silurian
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Upper Silurian
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upper Paleozoic
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Pictou Group (3)
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Phanerozoic (1)
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Precambrian
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upper Precambrian
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Proterozoic
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Athabasca Formation (1)
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Coldbrook Group (6)
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Neoproterozoic
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igneous rocks
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igneous rocks
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kimberlite (1)
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A-type granites (3)
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porphyry (4)
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volcanic rocks
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mid-ocean ridge basalts (2)
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ocean-island basalts (1)
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pyroclastics
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tuff (4)
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rhyolites (15)
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volcanic ash (1)
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metamorphic rocks
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hornfels (1)
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marbles (1)
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metaigneous rocks
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metaplutonic rocks (2)
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metasedimentary rocks (11)
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metasomatic rocks
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metavolcanic rocks (12)
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mylonites (5)
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phyllonites (1)
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quartzites (1)
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schists
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blueschist (4)
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turbidite (4)
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minerals
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arsenides
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arsenopyrite (3)
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sperrylite (1)
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bismuthides
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froodite (1)
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michenerite (2)
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borates
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boracite (2)
-
hydroboracite (1)
-
szaibelyite (1)
-
-
carbonates
-
calcite (3)
-
dolomite (2)
-
-
halides
-
chlorides
-
boracite (2)
-
halite (3)
-
sylvite (2)
-
-
fluorides
-
fluorite (1)
-
topaz (5)
-
zinnwaldite (1)
-
-
-
minerals (22)
-
native elements
-
graphite (1)
-
-
oxides
-
cassiterite (2)
-
gibbsite (1)
-
hematite (2)
-
hydroxides (1)
-
magnetite (3)
-
rutile (3)
-
senarmontite (1)
-
titanomagnetite (1)
-
uraninite (1)
-
-
phosphates
-
monazite (2)
-
turquoise (1)
-
-
silicates
-
chain silicates
-
amphibole group
-
clinoamphibole
-
hornblende (2)
-
-
-
pyroxene group
-
clinopyroxene (2)
-
-
-
framework silicates
-
feldspar group
-
alkali feldspar
-
K-feldspar (1)
-
perthite (1)
-
-
plagioclase
-
albite (1)
-
-
-
scapolite group
-
scapolite (1)
-
-
silica minerals
-
chalcedony (1)
-
quartz (6)
-
tridymite (1)
-
-
zeolite group
-
analcime (1)
-
edingtonite (1)
-
-
-
orthosilicates
-
nesosilicates
-
garnet group (1)
-
olivine group
-
olivine (1)
-
-
topaz (5)
-
zircon group
-
zircon (21)
-
-
-
sorosilicates
-
epidote group
-
epidote (1)
-
-
pumpellyite group
-
pumpellyite (1)
-
-
-
-
ring silicates
-
aquamarine (1)
-
beryl (1)
-
-
sheet silicates
-
chlorite group
-
chlorite (1)
-
-
clay minerals
-
kaolinite (1)
-
smectite (1)
-
-
illite (1)
-
mica group
-
biotite (1)
-
muscovite (4)
-
phlogopite (1)
-
zinnwaldite (1)
-
-
-
-
sulfates
-
anhydrite (2)
-
barite (1)
-
gypsum (1)
-
-
sulfides
-
arsenopyrite (3)
-
chalcopyrite (3)
-
copper sulfides (1)
-
galena (4)
-
kesterite (1)
-
mawsonite (1)
-
molybdenite (3)
-
nickel sulfides (1)
-
pentlandite (1)
-
pyrite (8)
-
pyrrhotite (4)
-
roquesite (1)
-
sphalerite (5)
-
stannoidite (1)
-
stibnite (1)
-
-
sulfosalts
-
sulfantimonites
-
tetrahedrite (1)
-
-
sulfarsenites
-
tennantite (1)
-
-
sulfostannates
-
stannite (3)
-
-
-
tellurides (1)
-
tungstates
-
scheelite (1)
-
wolframite (2)
-
-
-
Primary terms
-
absolute age (54)
-
Africa
-
North Africa
-
Morocco (1)
-
-
Southern Africa
-
South Africa
-
Bushveld Complex (1)
-
Transvaal region (2)
-
-
-
West Africa
-
Ghana (1)
-
-
-
Asia
-
Far East
-
China (1)
-
Japan
-
Honshu
-
Hyogo Japan
-
Ikuno Mine (1)
-
-
-
-
-
Indian Peninsula
-
India
-
Maharashtra India
-
Latur India (1)
-
-
-
-
Middle East
-
Israel (1)
-
-
-
Atlantic Ocean
-
North Atlantic
-
Bay of Fundy (27)
-
Gulf of Maine (2)
-
Gulf of Saint Lawrence (7)
-
Hudson Bay (3)
-
Labrador Sea (1)
-
Northwest Atlantic (2)
-
Sable Island Bank (1)
-
Scotian Shelf (3)
-
-
-
Atlantic region (2)
-
Australasia
-
Australia
-
New South Wales Australia (1)
-
Victoria Australia (1)
-
Western Australia
-
Kambalda Australia (1)
-
-
-
-
bacteria (1)
-
bibliography (3)
-
biogeography (11)
-
brines (2)
-
Canada
-
Arctic Archipelago (1)
-
Eastern Canada
-
Baffin Island (2)
-
Gander Zone (5)
-
Maritime Provinces
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New Brunswick
-
Carleton County New Brunswick
-
Woodstock New Brunswick (1)
-
-
Charlotte County New Brunswick (2)
-
Fredericton New Brunswick (5)
-
Gloucester County New Brunswick
-
Bathurst mining district (36)
-
Bathurst New Brunswick (25)
-
-
Kent County New Brunswick (1)
-
Madawaska County New Brunswick (1)
-
Miramichi Bay (10)
-
Moncton Basin (6)
-
Northumberland County New Brunswick
-
Newcastle New Brunswick (3)
-
-
Queens County New Brunswick (1)
-
Restigouche County New Brunswick (4)
-
Saint George Batholith (5)
-
Saint John County New Brunswick
-
Saint John New Brunswick (18)
-
-
Sunbury County New Brunswick (1)
-
Victoria County New Brunswick (1)
-
-
Nova Scotia
-
Antigonish County Nova Scotia (1)
-
Cape Breton Island (5)
-
Chedabucto Bay (1)
-
Cobequid Bay (1)
-
Cobequid Fault (1)
-
Cobequid Highlands (3)
-
Colchester County Nova Scotia (1)
-
Halifax County Nova Scotia
-
Halifax Nova Scotia (1)
-
-
Minas Basin (9)
-
Sable Island (1)
-
-
Prince Edward Island (9)
-
-
Meguma Terrane (1)
-
Newfoundland and Labrador
-
Newfoundland
-
Avalon Peninsula (2)
-
Humber Arm Allochthon (2)
-
-
-
Ontario
-
Ottawa Ontario (1)
-
Sudbury District Ontario (1)
-
Timiskaming District Ontario
-
Kirkland Lake Ontario (1)
-
-
-
Quebec
-
Anticosti Island (1)
-
Charlevoix (2)
-
Gaspe Peninsula (16)
-
Gaspe-Est County Quebec
-
Gaspe Quebec (1)
-
-
Gatineau Valley (1)
-
Magdalen Islands (1)
-
Matapedia County Quebec (1)
-
Montreal and Jesus Islands County Quebec
-
Montreal Quebec (1)
-
-
Rimouski County Quebec (1)
-
Saint Lawrence Estuary (1)
-
Temiscouata County Quebec (1)
-
-
-
Hudson Bay (3)
-
Mackenzie Mountains (1)
-
Muskox Intrusion (1)
-
Northumberland Strait (2)
-
Nunavut
-
Baffin Island (2)
-
-
Ungava (1)
-
Western Canada
-
Alberta (2)
-
British Columbia (5)
-
Manitoba (3)
-
Northwest Territories (6)
-
Saskatchewan (2)
-
Yukon Territory (2)
-
-
-
carbon
-
C-13/C-12 (6)
-
C-14 (10)
-
organic carbon (1)
-
-
catalogs (3)
-
Cenozoic
-
Quaternary
-
Holocene
-
upper Holocene (2)
-
-
Pleistocene
-
upper Pleistocene
-
Sangamonian (2)
-
Weichselian
-
upper Weichselian
-
Younger Dryas (1)
-
-
-
Wisconsinan
-
upper Wisconsinan (1)
-
-
-
-
upper Quaternary (2)
-
-
Tertiary
-
Neogene
-
Pliocene
-
upper Pliocene (1)
-
-
-
Paleogene
-
Paleocene
-
lower Paleocene (1)
-
-
-
-
-
chemical analysis (2)
-
Chordata
-
Vertebrata
-
Pisces
-
Acanthodii (1)
-
Chondrichthyes (1)
-
-
Tetrapoda
-
Mammalia
-
Theria
-
Eutheria
-
Proboscidea
-
Mastodontoidea (1)
-
-
-
-
-
Reptilia
-
Diapsida
-
Lepidosauria (1)
-
-
-
-
-
-
clay mineralogy (2)
-
climate change (2)
-
continental drift (4)
-
continental shelf (3)
-
coprolites (1)
-
crust (21)
-
crystal chemistry (5)
-
crystal growth (3)
-
crystal structure (18)
-
data processing (11)
-
deformation (36)
-
diagenesis (16)
-
diamond deposits (1)
-
earthquakes (27)
-
ecology (8)
-
economic geology (55)
-
energy sources (3)
-
engineering geology (5)
-
environmental geology (2)
-
epeirogeny (1)
-
Europe
-
Southern Europe
-
Italy (1)
-
-
Western Europe
-
Ireland (1)
-
Netherlands
-
Wadden Zee (1)
-
-
Scandinavia
-
Finland (1)
-
-
United Kingdom
-
Great Britain
-
England
-
Cambridge England (1)
-
Cornwall England (1)
-
-
Scotland (1)
-
Wales
-
Anglesey Wales (1)
-
South Wales (1)
-
-
-
-
Wadden Sea
-
Wadden Zee (1)
-
-
-
-
evaporite deposits (2)
-
faults (64)
-
folds (30)
-
foliation (12)
-
fractures (7)
-
gems (1)
-
geochemistry (101)
-
geochronology (20)
-
geodesy (2)
-
geomorphology (14)
-
geophysical methods (43)
-
glacial geology (12)
-
government agencies
-
survey organizations (2)
-
-
Graptolithina (3)
-
ground water (7)
-
heat flow (2)
-
hydrogen
-
D/H (3)
-
deuterium (2)
-
-
hydrology (3)
-
ichnofossils
-
Palaeophycus (1)
-
Planolites (1)
-
Rusophycus (1)
-
Skolithos (1)
-
-
igneous rocks
-
kimberlite (1)
-
plutonic rocks
-
diabase (2)
-
diorites
-
plagiogranite (1)
-
quartz diorites (1)
-
-
gabbros
-
norite (2)
-
troctolite (1)
-
-
granites
-
aplite (2)
-
A-type granites (3)
-
felsite (2)
-
-
granodiorites (4)
-
lamprophyres
-
minette (1)
-
-
monzodiorite (1)
-
pegmatite (5)
-
syenites
-
nepheline syenite (1)
-
-
ultramafics
-
peridotites
-
lherzolite (1)
-
-
-
-
porphyry (4)
-
volcanic rocks
-
andesites (3)
-
basalts
-
mid-ocean ridge basalts (2)
-
ocean-island basalts (1)
-
tholeiite (2)
-
tholeiitic basalt (3)
-
-
glasses (1)
-
pyroclastics
-
ignimbrite (2)
-
pumice (1)
-
tuff (4)
-
-
rhyolites (15)
-
-
-
inclusions
-
fluid inclusions (9)
-
-
Indian Ocean
-
Dampier Sub-basin (1)
-
-
intrusions (56)
-
Invertebrata
-
Archaeocyatha (1)
-
Arthropoda
-
Chelicerata
-
Arachnida (1)
-
Merostomata
-
Eurypterida (1)
-
-
-
Mandibulata
-
Crustacea
-
Ostracoda (3)
-
-
Insecta
-
Pterygota
-
Neoptera
-
Endopterygota
-
Trichoptera (1)
-
-
-
-
-
Myriapoda (1)
-
-
Trilobitomorpha
-
Trilobita
-
Agnostida (1)
-
Phacopida
-
Phacopina (1)
-
-
-
-
-
Brachiopoda
-
Articulata
-
Orthida (2)
-
Pentamerida (1)
-
Strophomenida (1)
-
Terebratulida
-
Terebratulina (1)
-
-
-
-
Bryozoa (2)
-
Cnidaria
-
Anthozoa
-
Zoantharia
-
Tabulata
-
Favositida (1)
-
Heliolitida
-
Heliolitidae
-
Heliolites (1)
-
-
-
-
-
-
-
Echinodermata (1)
-
Mollusca
-
Bivalvia
-
Palaeoheterodonta
-
Unionidae (2)
-
-
-
Cephalopoda
-
Ammonoidea (1)
-
-
Gastropoda (2)
-
Hyolithes (1)
-
-
Porifera
-
Stromatoporoidea (1)
-
-
Protista
-
Foraminifera (9)
-
Thecamoeba (3)
-
-
Vermes
-
Phoronida (1)
-
-
-
isostasy (1)
-
isotopes
-
radioactive isotopes
-
Al-26 (1)
-
Be-10 (1)
-
C-14 (10)
-
Cs-137 (1)
-
Pb-206/Pb-204 (5)
-
Pb-207/Pb-204 (5)
-
Pb-208/Pb-204 (5)
-
Pb-210 (1)
-
Rb-87/Sr-86 (1)
-
-
stable isotopes
-
C-13/C-12 (6)
-
D/H (3)
-
deuterium (2)
-
Nd-144/Nd-143 (10)
-
O-18/O-16 (18)
-
Pb-206/Pb-204 (5)
-
Pb-207/Pb-204 (5)
-
Pb-208/Pb-204 (5)
-
Rb-87/Sr-86 (1)
-
S-34/S-32 (7)
-
Sr-87/Sr-86 (3)
-
-
-
lava (10)
-
limestone deposits (1)
-
lineation (3)
-
magmas (22)
-
mantle (6)
-
maps (6)
-
marine geology (2)
-
Mesozoic
-
Cretaceous
-
Lower Cretaceous (1)
-
Upper Cretaceous (1)
-
-
Jurassic
-
Lower Jurassic
-
Hettangian (1)
-
lower Liassic (1)
-
-
-
lower Mesozoic (5)
-
Triassic
-
Middle Triassic (1)
-
Upper Triassic
-
Carnian (2)
-
Norian (2)
-
Rhaetian (1)
-
-
-
-
metal ores
-
antimony ores (4)
-
base metals (20)
-
bismuth ores (1)
-
copper ores (27)
-
gold ores (16)
-
iron ores (6)
-
lead ores (16)
-
lead-zinc deposits (6)
-
manganese ores (1)
-
mercury ores (1)
-
molybdenum ores (12)
-
nickel ores (5)
-
niobium ores (1)
-
platinum ores (1)
-
polymetallic ores (14)
-
pyrite ores (1)
-
rare earth deposits (2)
-
silver ores (16)
-
tantalum ores (1)
-
tin ores (8)
-
tungsten ores (12)
-
vanadium ores (1)
-
zinc ores (17)
-
-
metals
-
actinides
-
thorium (2)
-
uranium (2)
-
-
alkali metals
-
cesium
-
Cs-137 (1)
-
-
potassium (1)
-
rubidium
-
Rb-87/Sr-86 (1)
-
-
-
alkaline earth metals
-
beryllium
-
Be-10 (1)
-
-
strontium
-
Rb-87/Sr-86 (1)
-
Sr-87/Sr-86 (3)
-
-
-
aluminum
-
Al-26 (1)
-
-
antimony (3)
-
arsenic (2)
-
cadmium (1)
-
copper (11)
-
gold (1)
-
hafnium (2)
-
indium (2)
-
iron (2)
-
lead
-
Pb-206/Pb-204 (5)
-
Pb-207/Pb-204 (5)
-
Pb-208/Pb-204 (5)
-
Pb-210 (1)
-
-
manganese (1)
-
molybdenum (2)
-
platinum group
-
palladium (2)
-
platinum ores (1)
-
-
rare earths
-
europium (1)
-
gadolinium (1)
-
neodymium
-
Nd-144/Nd-143 (10)
-
-
scandium (1)
-
-
silver (1)
-
tantalum (1)
-
tin (1)
-
titanium (2)
-
tungsten (1)
-
vanadium (2)
-
zinc (7)
-
-
metamorphic rocks
-
cataclasites (1)
-
gneisses
-
orthogneiss (1)
-
-
hornfels (1)
-
marbles (1)
-
metaigneous rocks
-
metabasalt (2)
-
metagabbro (2)
-
-
metaplutonic rocks (2)
-
metasedimentary rocks (11)
-
metasomatic rocks
-
greisen (5)
-
skarn (1)
-
-
metavolcanic rocks (12)
-
mylonites (5)
-
phyllites (1)
-
phyllonites (1)
-
quartzites (1)
-
schists
-
blueschist (4)
-
-
-
metamorphism (34)
-
metasomatism (37)
-
Mexico
-
Yucatan Mexico (1)
-
-
mineral deposits, genesis (79)
-
mineral exploration (46)
-
mineral resources (1)
-
mineralogy (22)
-
minerals (22)
-
mining geology (10)
-
Mohorovicic discontinuity (1)
-
museums (2)
-
nodules (1)
-
North America
-
Appalachians
-
Catskill Mountains (1)
-
Northern Appalachians (37)
-
-
Canadian Shield
-
Superior Province
-
Abitibi Belt (1)
-
-
-
Humber Zone (3)
-
Saint Lawrence Lowlands (1)
-
Saint Lawrence River (1)
-
-
ocean circulation (4)
-
ocean floors (1)
-
ocean waves (1)
-
oceanography (4)
-
oil and gas fields (1)
-
orogeny (23)
-
oxygen
-
O-18/O-16 (18)
-
-
paleobotany (2)
-
paleoclimatology (11)
-
paleoecology (26)
-
paleogeography (28)
-
paleomagnetism (18)
-
paleontology (30)
-
Paleozoic
-
Cambrian
-
Acadian (4)
-
Lower Cambrian
-
Tommotian (1)
-
-
Middle Cambrian (5)
-
Upper Cambrian
-
Goldenville Formation (1)
-
-
-
Carboniferous
-
Albert Formation (10)
-
Lower Carboniferous
-
Dinantian (8)
-
-
Mabou Group (2)
-
Mississippian
-
Lower Mississippian
-
Tournaisian (3)
-
-
Middle Mississippian
-
Visean (2)
-
-
Upper Mississippian (3)
-
Windsor Group (10)
-
-
Namurian (1)
-
Pennsylvanian
-
Cumberland Group (2)
-
Joggins Formation (1)
-
Lower Pennsylvanian
-
Bashkirian (1)
-
-
-
Upper Carboniferous
-
Stephanian (1)
-
Westphalian (7)
-
-
-
Devonian
-
Lower Devonian
-
Emsian (4)
-
Gedinnian (1)
-
Pragian (1)
-
Seboomook Formation (1)
-
York River Formation (1)
-
-
Middle Devonian
-
Eifelian (3)
-
-
Upper Devonian
-
Perry Formation (5)
-
-
-
Horton Group (4)
-
lower Paleozoic (7)
-
Matapedia Group (2)
-
Ordovician
-
Davidsville Group (3)
-
Gander Lake Group (3)
-
Lower Ordovician
-
Arenigian (2)
-
Tremadocian
-
Halifax Formation (1)
-
-
-
Middle Ordovician
-
Darriwilian (1)
-
-
Miramichi Group (4)
-
Tetagouche Group (31)
-
Upper Ordovician
-
Ashgillian (2)
-
Caradocian (1)
-
Katian (1)
-
-
-
Permian (10)
-
Silurian
-
Lower Silurian
-
Llandovery (5)
-
Wenlock (4)
-
-
Upper Silurian
-
Ludlow (1)
-
-
-
upper Paleozoic
-
Pictou Group (3)
-
-
-
palynomorphs
-
acritarchs (3)
-
miospores
-
pollen (4)
-
-
-
paragenesis (6)
-
permafrost (1)
-
petroleum
-
natural gas (4)
-
-
petrology (32)
-
Phanerozoic (1)
-
phase equilibria (5)
-
phosphorus (1)
-
Plantae
-
algae (3)
-
Pteridophyta
-
Lycopsida (4)
-
Sphenopsida (1)
-
-
Spermatophyta
-
Gymnospermae
-
Cordaitales (1)
-
Pteridospermae (1)
-
-
-
-
plate tectonics (40)
-
pollution (6)
-
potash (4)
-
Precambrian
-
upper Precambrian
-
Proterozoic
-
Athabasca Formation (1)
-
Coldbrook Group (6)
-
Mesoproterozoic
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sedimentary structures
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sedimentation (38)
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sediments
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chemically precipitated rocks
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salt (1)
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iron formations (3)
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clastic rocks
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argillite (1)
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black shale (3)
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conglomerate (7)
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diamictite (1)
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marl (1)
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mudstone (6)
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red beds (9)
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coal (6)
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biogenic structures
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algal structures
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algal mounds (1)
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bioturbation (1)
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stromatactis (1)
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stromatolites (1)
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graded bedding (1)
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planar bedding structures
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bedding (2)
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cross-bedding (1)
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hummocky cross-stratification (1)
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laminations (1)
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sand bodies (1)
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secondary structures
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concretions (1)
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soft sediment deformation
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turbidity current structures
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sediments
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soils
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