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all geography including DSDP/ODP Sites and Legs
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Africa
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Central Africa
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Angola (1)
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East Africa
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East African Rift (5)
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Atlantic Ocean
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elements, isotopes
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boron
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carbon
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Cl-36 (2)
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iodine
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hydrogen
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incompatible elements (1)
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isotope ratios (215)
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stable isotopes
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Ar-36 (1)
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Ar-40/Ar-36 (2)
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Ar-40/Ar-39 (1)
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B-11/B-10 (4)
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C-13 (3)
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C-13/C-12 (95)
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Cl-37/Cl-35 (3)
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D/H (39)
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deuterium (5)
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Fe-56/Fe-54 (5)
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Fe-57 (1)
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He-3 (1)
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He-4/He-3 (5)
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Hf-177/Hf-176 (21)
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Kr-84 (1)
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Li-6 (1)
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Li-7 (1)
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Li-7/Li-6 (2)
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Mg-26/Mg-24 (1)
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N-15/N-14 (4)
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Nd-144/Nd-143 (29)
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Ne-20 (1)
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Ne-22/Ne-20 (1)
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O-17/O-16 (2)
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O-18 (1)
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O-18/O-16 (102)
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Os-188/Os-187 (3)
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Pb-206/Pb-204 (10)
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Pb-207/Pb-204 (7)
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Pb-207/Pb-206 (1)
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Pb-208/Pb-204 (8)
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Rb-87/Sr-86 (2)
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Re-187/Os-188 (1)
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S-33/S-32 (1)
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S-34/S-32 (37)
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Sr-87/Sr-86 (53)
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large-ion lithophile elements (4)
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Lu/Hf (11)
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metals
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lithium
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potassium (4)
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rubidium
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Rb-87/Sr-86 (2)
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alkaline earth metals
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beryllium
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Be-10 (2)
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calcium
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Mg/Ca (2)
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magnesium
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Mg/Ca (2)
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Mg-26/Mg-24 (1)
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strontium
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Rb-87/Sr-86 (2)
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Sr-87/Sr-86 (53)
-
-
-
aluminum
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Al-26 (1)
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antimony (4)
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gold (7)
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hafnium
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Hf-177/Hf-176 (21)
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indium (1)
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iron
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Fe-56/Fe-54 (5)
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Fe-57 (1)
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ferric iron (8)
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lead
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Pb-206/Pb-204 (10)
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Pb-207/Pb-204 (7)
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Pb-207/Pb-206 (1)
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Pb-208/Pb-204 (8)
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platinum group
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osmium
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Os-188/Os-187 (3)
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Re-187/Os-188 (1)
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precious metals (6)
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cerium (2)
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neodymium
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Nd-144/Nd-143 (29)
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Sm-147/Nd-144 (5)
-
-
samarium
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Sm-147/Nd-144 (5)
-
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ytterbium (1)
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rhenium
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Re-187/Os-188 (1)
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silver (4)
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zinc (6)
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zirconium (3)
-
-
nitrogen
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N-15/N-14 (4)
-
-
noble gases
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argon
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Ar-36 (1)
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Ar-40/Ar-36 (2)
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Ar-40/Ar-39 (1)
-
-
helium
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He-3 (1)
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He-4/He-3 (5)
-
-
krypton
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Kr-84 (1)
-
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neon
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Ne-20 (1)
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Ne-22/Ne-20 (1)
-
-
radon
-
Rn-222 (2)
-
-
xenon (2)
-
-
oxygen
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O-17/O-16 (2)
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O-18 (1)
-
O-18/O-16 (102)
-
-
phosphorus (1)
-
selenium (2)
-
silicon
-
Si-30/Si-28 (1)
-
-
sulfur
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S-33/S-32 (1)
-
S-34/S-32 (37)
-
-
tellurium (4)
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trace metals (5)
-
-
fossils
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bacteria
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Shewanella (1)
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borings (1)
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Chordata
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Vertebrata
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Tetrapoda
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Mammalia
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Theria
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Eutheria
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Primates
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Hominidae
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Homo
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Homo sapiens (1)
-
-
-
-
-
-
-
Reptilia
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Diapsida
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Archosauria
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-
-
-
-
-
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cyanobacteria (3)
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Graptolithina (2)
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ichnofossils (1)
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Invertebrata
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Arthropoda
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-
-
-
Brachiopoda (1)
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Cnidaria
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-
-
Echinodermata
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Crinozoa
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Crinoidea (2)
-
-
-
Mollusca
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Gastropoda
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Mesogastropoda
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Cerithiidae (1)
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Naticidae (1)
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Turritellidae
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Turritella (1)
-
-
-
-
Porifera
-
Stromatoporoidea (1)
-
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Protista
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Foraminifera (8)
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Radiolaria (1)
-
-
-
microfossils
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Conodonta (1)
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problematic microfossils (1)
-
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palynomorphs
-
Dinoflagellata (1)
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miospores
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pollen (2)
-
-
-
Plantae
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algae
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Coccolithophoraceae (2)
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diatoms (4)
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nannofossils (3)
-
-
Pteridophyta (1)
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Spermatophyta
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Angiospermae
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Dicotyledoneae
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Rosidae (1)
-
-
-
Gymnospermae
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Coniferales
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Pinaceae (1)
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Taxodiaceae (1)
-
-
-
-
-
problematic fossils
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problematic microfossils (1)
-
-
-
geochronology methods
-
(U-Th)/He (22)
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Ar/Ar (43)
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exposure age (1)
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fission-track dating (26)
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He/He (1)
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K/Ar (10)
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Lu/Hf (11)
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Nd/Nd (2)
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optically stimulated luminescence (1)
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paleomagnetism (23)
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Pb/Pb (2)
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radiation damage (1)
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Rb/Sr (4)
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Re/Os (10)
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Sm/Nd (6)
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Sr/Sr (2)
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tephrochronology (2)
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Th/U (5)
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thermochronology (29)
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U/Pb (106)
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U/Th/Pb (4)
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uranium disequilibrium (2)
-
-
geologic age
-
Anthropocene (1)
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Cenozoic
-
Blancan (1)
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Bronze Age (1)
-
Glenns Ferry Formation (1)
-
lower Cenozoic (1)
-
middle Cenozoic (1)
-
Quaternary
-
Holocene
-
lower Holocene (1)
-
upper Holocene
-
Roman period (2)
-
-
-
Pleistocene
-
Bandelier Tuff (2)
-
Bishop Tuff (2)
-
lower Pleistocene (4)
-
middle Pleistocene (1)
-
upper Pleistocene (4)
-
-
upper Quaternary (4)
-
-
Saugus Formation (1)
-
Tertiary
-
Asmari Formation (1)
-
Challis Volcanics (1)
-
Climax Porphyry (1)
-
lower Tertiary (2)
-
Neogene
-
Etchegoin Formation (1)
-
Miocene
-
Antelope Shale (1)
-
Guantao Formation (3)
-
lower Miocene (9)
-
middle Miocene (1)
-
Peach Springs Tuff (2)
-
upper Miocene
-
Puente Formation (1)
-
-
-
Pliocene
-
Cimmerian (1)
-
lower Pliocene (2)
-
upper Pliocene
-
Akchagylian (1)
-
-
-
Tesuque Formation (1)
-
upper Neogene (2)
-
-
Paleogene
-
Dongying Formation (6)
-
Eocene
-
Absaroka Supergroup (1)
-
Chuckanut Formation (1)
-
Chumstick Formation (1)
-
Green River Formation (2)
-
lower Eocene
-
Ypresian
-
London Clay (1)
-
-
-
middle Eocene
-
Lutetian (1)
-
-
Swauk Formation (1)
-
upper Eocene
-
Priabonian (1)
-
-
-
Hanna Formation (2)
-
Ilerdian (1)
-
Kenai Group (1)
-
lower Paleogene (2)
-
Oligocene
-
Frio Formation (3)
-
lower Oligocene
-
Rupelian (1)
-
-
upper Oligocene (3)
-
-
Paleocene
-
lower Paleocene
-
Danian (2)
-
K-T boundary (4)
-
-
upper Paleocene (1)
-
-
Paleocene-Eocene Thermal Maximum (1)
-
Tyonek Formation (1)
-
Wilcox Group (2)
-
-
Shahejie Formation (11)
-
-
upper Cenozoic (4)
-
-
Coal Measures (1)
-
Laurentide ice sheet (1)
-
Mesozoic
-
Cretaceous
-
Comanchean
-
Buda Limestone (3)
-
Pearsall Formation (1)
-
-
Graneros Shale (1)
-
Logan Canyon Formation (1)
-
Lower Cretaceous
-
Albian (3)
-
Aptian (1)
-
Bluesky Formation (1)
-
Clearwater Formation (1)
-
Gething Formation (2)
-
Hosston Formation (1)
-
Mannville Group (5)
-
Missisauga Formation (1)
-
Mowry Shale (1)
-
Muddy Sandstone (1)
-
Pearsall Formation (1)
-
Skull Creek Shale (1)
-
Valanginian (2)
-
Yingcheng Formation (1)
-
Zubair Formation (1)
-
-
Mancos Shale (1)
-
Middle Cretaceous (4)
-
Potomac Group (2)
-
Quantou Formation (1)
-
Upper Cretaceous
-
Buda Limestone (3)
-
Campanian (2)
-
Cardium Formation (1)
-
Cenomanian (4)
-
Coniacian (2)
-
Fruitland Formation (1)
-
Gulfian
-
Austin Chalk (3)
-
Eagle Ford Formation (6)
-
-
K-T boundary (4)
-
La Luna Formation (1)
-
Maestrichtian (4)
-
Moreno Formation (1)
-
Niobrara Formation (1)
-
Peedee Formation (1)
-
Senonian (2)
-
Turonian (1)
-
Tuscaloosa Formation (1)
-
-
Yezo Group (1)
-
-
Franciscan Complex (1)
-
Great Valley Sequence (1)
-
Jurassic
-
Bazhenov Formation (2)
-
Carmel Formation (1)
-
Fernie Formation (2)
-
Lower Jurassic
-
Hettangian (2)
-
Nordegg Member (1)
-
-
Middle Jurassic
-
Bajocian
-
Brent Group (1)
-
-
Callovian (2)
-
Xishanyao Formation (2)
-
-
Norphlet Formation (2)
-
Oxford Clay (1)
-
Upper Jurassic
-
Cotton Valley Group (2)
-
Entrada Sandstone (2)
-
Haynesville Formation (3)
-
Oxfordian (5)
-
Smackover Formation (2)
-
Tithonian (2)
-
Volgian (1)
-
-
-
Kayenta Formation (1)
-
lower Mesozoic (2)
-
Navajo Sandstone (2)
-
Triassic
-
Lower Triassic
-
Bunter (2)
-
Permian-Triassic boundary (1)
-
-
Middle Triassic
-
Anisian (1)
-
Doig Formation (3)
-
Ladinian (2)
-
Muschelkalk (1)
-
-
Montney Formation (4)
-
Sherwood Sandstone (4)
-
Upper Triassic
-
Keuper (1)
-
Mercia Mudstone (3)
-
Xujiahe Formation (1)
-
Yanchang Formation (7)
-
-
-
upper Mesozoic (3)
-
Vaca Muerta Formation (1)
-
Yanshanian (6)
-
-
Paleozoic
-
Arbuckle Group (2)
-
Berea Sandstone (4)
-
Bird Spring Formation (1)
-
Cambrian
-
Bonanza King Formation (1)
-
Carrara Formation (1)
-
Lower Cambrian (2)
-
Middle Cambrian
-
Bright Angel Shale (1)
-
-
Tapeats Sandstone (1)
-
Upper Cambrian
-
Copper Ridge Dolomite (1)
-
Eau Claire Formation (3)
-
Lamotte Sandstone (1)
-
Mount Simon Sandstone (3)
-
Potsdam Sandstone (1)
-
-
-
Carboniferous
-
Benxi Formation (4)
-
Lower Carboniferous (1)
-
Mississippian
-
Barnett Shale (8)
-
Chainman Shale (1)
-
Lower Mississippian
-
Lodgepole Formation (3)
-
Pocono Formation (1)
-
-
Madison Group (2)
-
Sunbury Shale (2)
-
Upper Mississippian
-
Chesterian (1)
-
-
-
Pennsylvanian
-
Conemaugh Group (1)
-
Mary Lee Coal (1)
-
Middle Pennsylvanian
-
Allegheny Group (1)
-
Paradox Formation (1)
-
-
Monongahela Group (1)
-
Pottsville Group (1)
-
Upper Pennsylvanian (1)
-
-
Upper Carboniferous (3)
-
-
Catskill Formation (1)
-
Devonian
-
Keg River Formation (1)
-
Lower Devonian
-
Oriskany Sandstone (1)
-
York River Formation (1)
-
-
Middle Devonian
-
Detroit River Group (1)
-
Mahantango Formation (1)
-
Marcellus Shale (6)
-
Onondaga Limestone (2)
-
Sylvania Formation (1)
-
-
Ponta Grossa Formation (1)
-
Slave Point Formation (1)
-
Thirtyone Formation (1)
-
Upper Devonian
-
Duperow Formation (1)
-
Famennian
-
Wabamun Group (1)
-
-
Frasnian
-
Leduc Formation (2)
-
-
Grosmont Formation (3)
-
Nisku Formation (1)
-
Ohio Shale (2)
-
Olentangy Shale (1)
-
-
Waterways Formation (1)
-
-
Dunkard Group (1)
-
Exshaw Formation (4)
-
Helderberg Group (1)
-
Knox Group (1)
-
Lisburne Group (1)
-
lower Paleozoic (6)
-
New Albany Shale (1)
-
Ordovician
-
Lower Ordovician
-
Beekmantown Group (1)
-
Ellenburger Group (4)
-
-
Majiagou Formation (1)
-
Upper Ordovician
-
Hirnantian (1)
-
Katian (2)
-
Queenston Shale (2)
-
Red River Formation (1)
-
Wufeng Formation (5)
-
-
Viola Limestone (1)
-
-
Permian
-
Ecca Group (2)
-
Guadalupian
-
Bell Canyon Formation (1)
-
Capitanian (1)
-
Delaware Mountain Group (1)
-
-
Irati Formation (1)
-
Khuff Formation (2)
-
Longtan Formation (2)
-
Lower Permian
-
Abo Formation (1)
-
Cisuralian
-
Kungurian (1)
-
-
Leman Sandstone Formation (1)
-
Opeche Shale (1)
-
Qixia Formation (2)
-
Wolfcampian (1)
-
-
Maokou Formation (1)
-
Middle Permian (4)
-
Rio Bonito Formation (1)
-
Rotliegendes (3)
-
Unayzah Formation (1)
-
Upper Permian
-
Permian-Triassic boundary (1)
-
Raniganj Formation (1)
-
Zechstein (2)
-
-
Whitehill Formation (1)
-
-
Sauk Sequence (1)
-
Silurian
-
Lower Silurian
-
Llandovery
-
Rhuddanian (1)
-
-
Tuscarora Formation (2)
-
Wenlock (2)
-
-
Middle Silurian
-
Clinton Group (1)
-
-
Niagaran (2)
-
Upper Silurian
-
Salina Group (1)
-
-
-
Supai Formation (1)
-
Taiyuan Formation (2)
-
Tensleep Sandstone (1)
-
Tippecanoe Sequence (1)
-
upper Paleozoic
-
Bakken Formation (8)
-
Kaskaskia Sequence (1)
-
Shanxi Formation (3)
-
-
Woodford Shale (3)
-
-
Phanerozoic (6)
-
Precambrian
-
Archean
-
Blake River Group (1)
-
Mesoarchean (1)
-
Neoarchean (5)
-
Paleoarchean
-
Hooggenoeg Formation (1)
-
-
-
Carrizo Mountain Formation (1)
-
Central Rand Group (1)
-
Chuar Group (1)
-
Hadean (1)
-
North Shore Volcanics (1)
-
Osler Series (1)
-
Pahrump Series (1)
-
upper Precambrian
-
Proterozoic
-
Bambui Group (1)
-
Hutuo Group (1)
-
Keweenawan
-
Portage Lake Lava Series (1)
-
-
Mesoproterozoic
-
Belt Supergroup (2)
-
Gawler Range Volcanics (1)
-
Wumishan Formation (2)
-
-
Neoproterozoic
-
Cryogenian (1)
-
Dengying Formation (1)
-
Ediacaran (4)
-
Moine Supergroup (1)
-
Sturtian (2)
-
Tonian (1)
-
-
Oronto Group (1)
-
Paleoproterozoic
-
Dhanjori Group (1)
-
Orosirian (2)
-
Wollaston Group (1)
-
-
Roan Supergroup (1)
-
Sinian
-
Dengying Formation (1)
-
Wumishan Formation (2)
-
-
-
-
Witwatersrand Supergroup (1)
-
-
-
igneous rocks
-
igneous rocks
-
carbonatites (6)
-
granophyre (2)
-
hypabyssal rocks (1)
-
kimberlite (9)
-
plutonic rocks
-
anorthosite (2)
-
diabase (14)
-
diorites
-
diorite porphyry (2)
-
quartz diorites (3)
-
tonalite
-
enderbite (1)
-
-
-
essexite (1)
-
gabbros (6)
-
granites
-
alkali granites (2)
-
aplite (1)
-
A-type granites (4)
-
charnockite (3)
-
granite porphyry (2)
-
I-type granites (4)
-
leucogranite (2)
-
microgranite (2)
-
monzogranite (3)
-
S-type granites (3)
-
two-mica granite (1)
-
-
granodiorites (16)
-
lamproite (2)
-
lamprophyres (6)
-
monzodiorite (4)
-
monzonites (2)
-
pegmatite (7)
-
quartz monzonite (1)
-
syenites
-
albitite (2)
-
alkali syenites (1)
-
nepheline syenite
-
agpaite (1)
-
-
-
ultramafics
-
peridotites
-
dunite (2)
-
harzburgite (2)
-
lherzolite (1)
-
spinel lherzolite (1)
-
spinel peridotite (1)
-
-
pyroxenite
-
clinopyroxenite (1)
-
-
-
-
porphyry (12)
-
volcanic rocks
-
adakites (2)
-
andesites
-
andesite porphyry (1)
-
boninite (3)
-
-
basalts
-
alkali basalts
-
trachybasalts (1)
-
-
flood basalts (6)
-
mid-ocean ridge basalts (9)
-
ocean-island basalts (4)
-
tholeiite (4)
-
-
basanite (2)
-
dacites (4)
-
glasses
-
obsidian (1)
-
palagonite (1)
-
volcanic glass (3)
-
-
komatiite (2)
-
pyroclastics
-
hyaloclastite (2)
-
ignimbrite (5)
-
pumice (1)
-
scoria (1)
-
tuff (20)
-
welded tuff (1)
-
-
rhyolites
-
comendite (1)
-
pantellerite (1)
-
-
trachytes (4)
-
-
-
ophiolite (9)
-
volcanic ash (2)
-
wehrlite (1)
-
-
metamorphic rocks
-
metamorphic rocks
-
amphibolites (2)
-
cataclasites (1)
-
eclogite (8)
-
gneisses
-
granite gneiss (1)
-
orthogneiss (2)
-
-
granulites (5)
-
hornfels (3)
-
impactites
-
impact breccia
-
suevite (1)
-
-
-
listwanite (1)
-
marbles (3)
-
metaigneous rocks
-
metabasalt (1)
-
metagabbro (1)
-
metatuff (1)
-
serpentinite (3)
-
-
metasedimentary rocks
-
metaconglomerate (1)
-
metapelite (1)
-
metasiltstone (1)
-
-
metasomatic rocks
-
fenite (1)
-
greisen (3)
-
serpentinite (3)
-
skarn (11)
-
-
metavolcanic rocks (3)
-
migmatites (3)
-
mylonites
-
pseudotachylite (2)
-
-
phyllites (1)
-
quartzites (4)
-
schists
-
blueschist (1)
-
-
-
ophiolite (9)
-
turbidite (12)
-
-
meteorites
-
meteorites
-
stony meteorites
-
achondrites
-
angrite (1)
-
-
chondrites
-
carbonaceous chondrites
-
Tagish Lake Meteorite (1)
-
-
ordinary chondrites
-
H chondrites
-
Tieschitz Meteorite (1)
-
-
-
-
-
-
-
minerals
-
alloys
-
carbides
-
cohenite (1)
-
moissanite (1)
-
-
electrum (1)
-
phosphides
-
schreibersite (1)
-
-
-
arsenates (3)
-
arsenides
-
arsenopyrite (1)
-
-
arsenites (2)
-
carbonates
-
ankerite (1)
-
aragonite (3)
-
azurite (2)
-
bastnaesite (2)
-
calcite (26)
-
dolomite (7)
-
hydromagnesite (2)
-
magnesian calcite (1)
-
magnesite (3)
-
malachite (1)
-
nesquehonite (1)
-
parisite (1)
-
rhodochrosite (1)
-
synchysite (1)
-
vaterite (1)
-
-
halides
-
chlorides
-
carnallite (1)
-
halite (4)
-
kainite (1)
-
sylvite (1)
-
-
fluorides
-
bastnaesite (2)
-
clinohumite (1)
-
fluorite (4)
-
humite (2)
-
parisite (1)
-
synchysite (1)
-
-
-
hydrates (4)
-
minerals (9)
-
molybdates
-
powellite (1)
-
-
native elements
-
diamond (4)
-
graphite (5)
-
lonsdaleite (1)
-
-
organic minerals
-
amber (1)
-
-
oxalates (1)
-
oxides
-
anatase (2)
-
bixbyite (1)
-
cassiterite (1)
-
chrome spinel (3)
-
chromite (1)
-
corundum (2)
-
diaspore (2)
-
ferropericlase (1)
-
goethite (2)
-
hematite (11)
-
hydroxides
-
aluminum hydroxides (2)
-
iron hydroxides (1)
-
oxyhydroxides (1)
-
-
ilmenite (3)
-
iron oxides (14)
-
magnetite (11)
-
niobates
-
columbite (1)
-
-
perovskite (2)
-
rutile (4)
-
spinel (2)
-
spinel group (1)
-
tantalates
-
tantalite (1)
-
-
titanomagnetite (2)
-
uraninite (2)
-
wustite (1)
-
-
phosphates
-
apatite (54)
-
britholite (1)
-
monazite (5)
-
rhabdophane (1)
-
turquoise (1)
-
vivianite (1)
-
-
silicates
-
chain silicates
-
amphibole group
-
clinoamphibole
-
actinolite (2)
-
glaucophane (1)
-
hornblende (2)
-
tremolite (1)
-
tschermakite (1)
-
-
-
prehnite (1)
-
pyroxene group
-
clinopyroxene
-
augite (2)
-
clinoenstatite (1)
-
hedenbergite (1)
-
omphacite (2)
-
pigeonite (1)
-
spodumene (1)
-
-
orthopyroxene
-
enstatite (2)
-
ferrosilite (1)
-
-
-
tobermorite (1)
-
-
framework silicates
-
feldspar group
-
alkali feldspar
-
adularia (1)
-
K-feldspar (5)
-
orthoclase (1)
-
sanidine (4)
-
-
plagioclase
-
albite (1)
-
-
-
silica minerals
-
chalcedony (1)
-
cristobalite (1)
-
moganite (1)
-
opal
-
opal-A (2)
-
opal-CT (1)
-
-
quartz (26)
-
stishovite (1)
-
-
zeolite group
-
analcime (3)
-
chabazite (1)
-
clinoptilolite (5)
-
erionite (1)
-
heulandite (4)
-
laumontite (4)
-
mordenite (1)
-
stilbite (1)
-
-
-
orthosilicates
-
nesosilicates
-
britholite group
-
britholite (1)
-
-
clinohumite (1)
-
garnet group
-
grossular (1)
-
pyrope (1)
-
spessartine (1)
-
-
humite (2)
-
olivine group
-
fayalite (2)
-
forsterite (1)
-
olivine (12)
-
wadsleyite (1)
-
-
titanite group
-
titanite (6)
-
-
zircon group
-
thorite (1)
-
zircon (82)
-
-
-
sorosilicates
-
chevkinite group
-
chevkinite (1)
-
perrierite (1)
-
-
epidote group
-
allanite (2)
-
epidote (4)
-
-
hemimorphite (1)
-
pumpellyite group
-
pumpellyite (1)
-
-
-
-
ring silicates
-
beryl (1)
-
tourmaline group
-
schorl (1)
-
-
-
sheet silicates
-
chlorite group
-
chlorite (11)
-
-
clay minerals
-
chrysocolla (1)
-
dickite (1)
-
halloysite (1)
-
kaolinite (11)
-
montmorillonite (1)
-
nacrite (1)
-
nontronite (1)
-
saponite (1)
-
smectite (21)
-
-
illite (25)
-
mica group
-
biotite (9)
-
celadonite (1)
-
glauconite (1)
-
muscovite (7)
-
phengite (2)
-
phlogopite (2)
-
-
palygorskite (2)
-
rectorite (1)
-
sepiolite (1)
-
sericite (4)
-
serpentine group
-
berthierine (1)
-
-
talc (1)
-
-
-
sulfates
-
alum (1)
-
anhydrite (9)
-
barite (2)
-
gypsum (10)
-
jarosite (2)
-
kainite (1)
-
polyhalite (2)
-
voltaite (1)
-
-
sulfides
-
arsenopyrite (1)
-
chalcopyrite (3)
-
cinnabar (1)
-
copper sulfides (2)
-
greenockite (1)
-
greigite (2)
-
iron sulfides (2)
-
molybdenite (5)
-
nickel sulfides (2)
-
orpiment (1)
-
pyrite (22)
-
pyrrhotite (1)
-
realgar (1)
-
sphalerite (1)
-
stibnite (3)
-
zinc sulfides (1)
-
-
sulfosalts
-
sulfarsenates
-
enargite (1)
-
-
-
tellurides (3)
-
tungstates
-
scheelite (1)
-
wolframite (2)
-
-
wehrlite (1)
-
-
Primary terms
-
absolute age (158)
-
academic institutions (2)
-
Africa
-
Central Africa
-
Angola (1)
-
-
East Africa
-
Ethiopia (1)
-
Ethiopian Rift (1)
-
Kenya
-
Lake Magadi (1)
-
-
Lake Turkana (1)
-
Mozambique
-
Tete Mozambique (1)
-
-
Sudan (1)
-
Tanzania
-
Olduvai Gorge (1)
-
-
Turkana Basin (1)
-
Uganda (2)
-
Zambia (1)
-
-
East African Lakes
-
Lake Magadi (1)
-
Lake Turkana (1)
-
-
East African Rift (5)
-
Madagascar
-
Mahajanga Basin (1)
-
-
North Africa
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Algeria
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Berkine Basin (1)
-
-
Egypt
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Eastern Desert (1)
-
-
Ghadames Basin (1)
-
Morocco
-
Rif (1)
-
-
Tunisia (7)
-
-
Nubian Shield (1)
-
Sahara (1)
-
Southern Africa
-
Barberton greenstone belt (1)
-
Botswana (3)
-
Kaapvaal Craton (3)
-
Karoo Basin (4)
-
Namaqualand (1)
-
Namibia (2)
-
South Africa
-
Bushveld Complex (2)
-
Free State South Africa (1)
-
Limpopo South Africa (1)
-
Merensky Reef (1)
-
Transvaal region (1)
-
Witwatersrand (1)
-
-
Zimbabwe (1)
-
-
West Africa
-
Chad (1)
-
Niger (1)
-
Nigeria
-
Niger Delta (1)
-
-
Sierra Leone (1)
-
-
-
Antarctica
-
Amundsen Sea (1)
-
Antarctic ice sheet
-
East Antarctic ice sheet (1)
-
-
East Antarctica (3)
-
Ellsworth Land (1)
-
James Ross Island (1)
-
Lake Vostok (2)
-
Larsemann Hills (1)
-
Marie Byrd Land (1)
-
Queen Maud Land (1)
-
Ross Ice Shelf (1)
-
South Shetland Islands
-
Deception Island (2)
-
-
Transantarctic Mountains (1)
-
Victoria Land
-
McMurdo dry valleys (1)
-
-
West Antarctica (3)
-
Wilkes Land (1)
-
-
Arctic Ocean
-
Alpha Cordillera (1)
-
Amerasia Basin (1)
-
Barents Sea (6)
-
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-
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-
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-
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-
Kara Sea (1)
-
Lomonosov Ridge (2)
-
Makarov Basin (1)
-
Mendeleyev Ridge (1)
-
Mid-Arctic Ocean Ridge (1)
-
Norwegian Sea
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More Basin (1)
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Voring Basin (1)
-
-
-
Arctic region
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Greenland
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Disko Island (1)
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Svalbard (3)
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Asia
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Altai Mountains
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-
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Altai Russian Federation
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-
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Amu Darya Basin (1)
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Arabian Peninsula
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Oman
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Oman Mountains (2)
-
-
Saudi Arabia (6)
-
United Arab Emirates
-
Abu Dhabi (3)
-
-
-
Central Asia
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Kazakhstan
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Chu River (1)
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Eastern Kazakhstan (1)
-
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Pamirs (1)
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Turgay Basin (2)
-
-
Far East
-
Borneo
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Brunei (2)
-
East Malaysia
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Sarawak Malaysia (1)
-
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Kalimantan Indonesia
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Mahakam Delta (1)
-
-
-
Burma (1)
-
China
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Altun Mountains (1)
-
Anhui China (5)
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Bohaiwan Basin (17)
-
Chongqing China (2)
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Da Hinggan Ling (9)
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Fujian China (9)
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Guangdong China (3)
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Guangxi China
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Guilin (1)
-
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Hebei China
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-
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Heilongjiang China
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Xiao Hinggan Ling (1)
-
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Henan China (3)
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Hong Kong (1)
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Hubei China (1)
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Hunan China (9)
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Inner Mongolia China
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Bayan Obo China (1)
-
-
Jiangsu China (3)
-
Jiangxi China (7)
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Jilin China (2)
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Kunlun Fault (2)
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Kunlun Mountains (2)
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Liaohe Basin (1)
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Liaoning China (2)
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Loess Plateau (1)
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Longmenshan (1)
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Macau (1)
-
Nanling (2)
-
North China Platform (22)
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Ordos Basin (19)
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Sanjiang (1)
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Shaanxi China (5)
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Shandong China
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Dongying Depression (4)
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Jiyang Depression (1)
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Shandong Peninsula (2)
-
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Shanxi China
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Taiyuan China (1)
-
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Sichuan Basin (17)
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Sichuan China
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Panxi Rift (1)
-
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Songliao Basin (8)
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Sulu Terrane (1)
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Xinjiang China
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Hami Basin (1)
-
Junggar (1)
-
Junggar Basin (16)
-
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Sunda Shelf (1)
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paleoclimatology (19)
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paleoecology (7)
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paleogeography (42)
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Paleozoic
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Arbuckle Group (2)
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Cambrian
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Bonanza King Formation (1)
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Carrara Formation (1)
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Lower Cambrian (2)
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Middle Cambrian
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Bright Angel Shale (1)
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Tapeats Sandstone (1)
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Upper Cambrian
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Copper Ridge Dolomite (1)
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Eau Claire Formation (3)
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Lamotte Sandstone (1)
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Mount Simon Sandstone (3)
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Potsdam Sandstone (1)
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-
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Carboniferous
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Benxi Formation (4)
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Lower Carboniferous (1)
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Mississippian
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Barnett Shale (8)
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Chainman Shale (1)
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Lower Mississippian
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Lodgepole Formation (3)
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Pocono Formation (1)
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Madison Group (2)
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Sunbury Shale (2)
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Upper Mississippian
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Chesterian (1)
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Pennsylvanian
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Conemaugh Group (1)
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Mary Lee Coal (1)
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Monongahela Group (1)
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Upper Carboniferous (3)
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Catskill Formation (1)
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Devonian
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Keg River Formation (1)
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Lower Devonian
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Oriskany Sandstone (1)
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York River Formation (1)
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Middle Devonian
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Detroit River Group (1)
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Mahantango Formation (1)
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Marcellus Shale (6)
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Onondaga Limestone (2)
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Sylvania Formation (1)
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Ponta Grossa Formation (1)
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Slave Point Formation (1)
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Thirtyone Formation (1)
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Upper Devonian
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Duperow Formation (1)
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Famennian
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Wabamun Group (1)
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Frasnian
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Leduc Formation (2)
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Grosmont Formation (3)
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Nisku Formation (1)
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Ohio Shale (2)
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Olentangy Shale (1)
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Waterways Formation (1)
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Dunkard Group (1)
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Exshaw Formation (4)
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Helderberg Group (1)
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Knox Group (1)
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lower Paleozoic (6)
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New Albany Shale (1)
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Ordovician
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Lower Ordovician
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Beekmantown Group (1)
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Ellenburger Group (4)
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Majiagou Formation (1)
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Upper Ordovician
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Hirnantian (1)
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Katian (2)
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Queenston Shale (2)
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Red River Formation (1)
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Wufeng Formation (5)
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Viola Limestone (1)
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Permian
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Ecca Group (2)
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Bell Canyon Formation (1)
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Capitanian (1)
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Delaware Mountain Group (1)
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Irati Formation (1)
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Khuff Formation (2)
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Longtan Formation (2)
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Lower Permian
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Abo Formation (1)
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Cisuralian
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Leman Sandstone Formation (1)
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Opeche Shale (1)
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Qixia Formation (2)
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Wolfcampian (1)
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Maokou Formation (1)
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Rio Bonito Formation (1)
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Rotliegendes (3)
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Unayzah Formation (1)
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Upper Permian
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Permian-Triassic boundary (1)
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Raniganj Formation (1)
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Zechstein (2)
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Whitehill Formation (1)
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Sauk Sequence (1)
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Silurian
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Lower Silurian
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Llandovery
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Rhuddanian (1)
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Tuscarora Formation (2)
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Wenlock (2)
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Middle Silurian
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Clinton Group (1)
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Niagaran (2)
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Upper Silurian
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Salina Group (1)
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Supai Formation (1)
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Taiyuan Formation (2)
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Tensleep Sandstone (1)
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Tippecanoe Sequence (1)
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upper Paleozoic
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Bakken Formation (8)
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Kaskaskia Sequence (1)
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Shanxi Formation (3)
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Woodford Shale (3)
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palynomorphs
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plate tectonics (143)
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Precambrian
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Neoarchean (5)
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Paleoarchean
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Hooggenoeg Formation (1)
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Carrizo Mountain Formation (1)
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upper Precambrian
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Proterozoic
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Keweenawan
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Mesoproterozoic
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Wumishan Formation (2)
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Neoproterozoic
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Oronto Group (1)
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Roan Supergroup (1)
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Sinian
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Dengying Formation (1)
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Wumishan Formation (2)
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Witwatersrand Supergroup (1)
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problematic fossils
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clastic rocks
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arkose (4)
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coal
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oil shale
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United States
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1-20 OF 2105 RESULTS FOR
National Geothermal Exploration Technology Program
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Journal Article
The National Geothermal Exploration Technology Program
Journal: Geophysics
Publisher: Society of Exploration Geophysicists
Published: 01 October 1979
Geophysics (1979) 44 (10): 1721–1737.
... the discovery and exploitation of many new geothermal resource areas.The Department of Energy program for geothermal exploration and assessment has been structured to address technological barriers presently hindering the economical discovery and delineation of geothermal resources. We describe the program...
Journal Article
Exploration Strategy for High-Temperature Hydrothermal Systems in Basin and Range Province
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 January 1981
AAPG Bulletin (1981) 65 (1): 86–102.
... explorationist. REFERENCES CITED Ball , L. , et al , 1979 , The national geothermal exploration technology program : Geophysics , v. 44 , p. 1721 – 1737 . Bamford , R. W. , 1978 , Geochemistry of solid materials from two U.S. geothermal systems and its application to exploration...
Journal Article
Report on Workshop on “Geothermal Energy Resources of India: Present Status and Way Forward” at CSIR-National Geophysical Research Institute, Hyderabad
Labani Ray, Nishu Chopra, Nagaraju Podugu, P. B. Sarolkar, Ayan Dutta, Sandeep Kumar Prajapati, Amar Prakashrao Dudhate
Publisher: Geological Society of India
Published: 01 November 2023
Jour. Geol. Soc. India (2023) 99 (11): 1626–1629.
... a comprehensive presentation covering various aspects, including the significance of geothermal energy in the energy sector, national strategies and development targets for geothermal energy in India, advanced geothermal technologies such as Enhanced Geothermal Systems (EGS) and Advanced Geothermal Systems (AGS...
Journal Article
The future of geoenergy – a perspective
Journal: Geoenergy
Publisher: Geological Society of London
Published: 22 August 2024
Geoenergy (2024) 2 (1): geoenergy2023-058.
... Institute. He is a founder of Snowfox Discovery Ltd (a hydrogen exploration company), a founder and director of the UK National Geothermal Centre (a not for profit entity), founder and minor shareholder of several helium exploration companies , founder and shareholder of Geoptic Ltd which has business...
Journal Article
Author Biographies
Published: 06 September 2024
Journal of Environmental and Engineering Geophysics (2024) 29 (2): 91–92.
..., and geoelectrics, which are applied in geothermal exploration, spent nuclear fuel final disposal, and carbon dioxide geological sequestration fields. Rashed Pourmirzaee has been an Associate Professor in the Department of Mining Engineering at the Urmia University of Technology, Urmia, Iran, since 2015...
Journal Article
Summer of Applied Geophysical Experience (SAGE): Training for our future geoscientists
W. Scott Baldridge, Paul A. Bedrosian, Shawn Biehler, Lawrence W. Braile, John F. Ferguson, Matthew Folsom, George R. Jiracek, Shari A. Kelley, Darcy K. McPhee, Louise Pellerin, Catherine M. Snelson
Journal: The Leading Edge
Publisher: Society of Exploration Geophysicists
Published: 01 October 2015
The Leading Edge (2015) 34 (10): 1214–1219.
... by The Society of Exploration Geophysicists 2015 In recent years, the SAGE program has focused many of its field investigations on acquiring gravity, magnetic, EM, and seismic data along west-to-east profiles to produce transects across the Rio Grande rift (RGR). Our specific objectives are to identify...
Journal Article
2011 Napa Hedberg Research Conference report on enhanced geothermal systems
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 March 2013
AAPG Bulletin (2013) 97 (3): 413–420.
... individuals alone. In the case of enhanced geothermal systems (EGS, also known as “engineered GS”), this was brought home to all participants through a set of posters and presentations on national and regional programs. A presentation by Bendall et al. representing the primary industries and resource agency...
Journal Article
An integrated approach toward exploring a low-enthalpy Northeastern Tunisian geothermal reservoir
Nesrine Ghouili, Faten Jarraya-Horriche, Sana Ayari, Fatma Ben Brahim, Rim Trabelsi, Sihem Benabdallah, Hakim Gabtni
Publisher: Geological Society of London
Published: 12 March 2025
Quarterly Journal of Engineering Geology and Hydrogeology (2025) qjegh2024-028.
..., as permissions may be required. ACCEPTED MANUSCRIPT An integrated approach toward exploring a low-enthalpy Northeastern Tunisian geothermal reservoir Nesrine Ghouili1 Centre for Water Research and Technologies, Geo-resources Laboratory, BP 273 Soliman, Tunisia. [email protected] ORCID ID: 0009-0006-1707...
Journal Article
Developments in Geothermal Resources, 1983–1988
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 October 1989
AAPG Bulletin (1989) 73 (10B): 366–374.
... dioxide. This category addresses geoscience and conversion options to produce fuel, electricity, and heat from geopressured geothermal resources. The program is administered by the Idaho National Engineering Laboratory. Activities mainly include testing geopressured wells to determine the nature...
Journal Article
Author Biographies
Published: 10 April 2019
Journal of Environmental and Engineering Geophysics (2019) 24 (1): 175–183.
... is a Senior Investigator for the Railway Ground Hazard Research Program (rghrp.com). His primary research experience and interests include landslide studies, paleo-tsunamis/paleo-earthquakes and Quaternary resource exploration. B. Butchibabu was born in Srikakulam, Andhra Pradeh, India, in 1980. He...
Journal Article
Multi-Method Geophysical Mapping of a Geothermal Reservoir and Buried Channel in Langfang, Northern Part of China
Published: 21 April 2022
Journal of Environmental and Engineering Geophysics (2022) 27 (1): 1–11.
....,
and
Wang,
J.Y.,
2012 ,
A roadmap to geothermal energy development in China :
Sciences and Technology Review ,
30 ,
18 –
24 .
Patrick,
F.D.,
2016 ,
A review of exploration...
Journal Article
Contributors
Journal: Geophysics
Publisher: Society of Exploration Geophysicists
Published: 23 May 2005
Geophysics (2005) 70 (3): Z47–Z51.
.... (1996) in exploration geophysics from Kyoto University in Japan. He joined the Geological Survey of Japan (GSJ) in 1979 as a staff scientist. He was a visiting scientist at Lawrence Berkeley National Laboratory in 1990–1991. He worked as a manager of national geothermal R&D projects at the New...
Journal Article
2024 SSA Photonic Seismology Meeting Report
Journal: Seismological Research Letters
Publisher: Seismological Society of America
Published: 06 January 2025
Seismological Research Letters (2025) 96 (2A): 1232–1233.
... complimentary registration and a travel stipend to the following attendees: Richard Asirifi of Texas A&M University; Thomas Luckie of Sandia National Laboratories; Elisa McGhee of Colorado State University; and Yan Yang of California Institute of Technology. “The exposure to innovative techniques...
Includes: Supplemental Content
Journal Article
Author Biographies
Published: 21 April 2022
Journal of Environmental and Engineering Geophysics (2022) 27 (1): 53–56.
... in the joint program between Shandong University and the National University of Singapore. Xiaodong Lei is the geophysical leader of the Institute of Geo-exploration Technology of Beijing, China. His current research interests include CSAMT and the exploration of geothermal resources. Ben...
Journal Article
Contributors
Journal: Geophysics
Publisher: Society of Exploration Geophysicists
Published: 01 January 2002
Geophysics (2002) 67 (3): 1009–1016.
... was also involved in the Soultz project in 1988, and since 1990, he has been the scientist in charge and one of three coordinators appointed by the European Commission on site at Soultz-sous-Forêts to manage the European HDR geothermal program in France. He is involved in other international researches...
Journal Article
Geothermal Resources
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 October 1981
AAPG Bulletin (1981) 65 (10): 2264–2273.
... , Geothermal market development and commercialization programs in the western states , in Proceedings of the National Conference on Renewable Energy Technologies , Honolulu, Hawaii , pp. 8-288 – 29 , 1980 . National Geographic Society , Geothermal tapping the earth’s furnace , in Energy, A Special...
Journal Article
Contributors
Journal: Geophysics
Publisher: Society of Exploration Geophysicists
Published: 12 October 2016
Geophysics (2016) 81 (6): Z47–Z53.
... and Technology. He is in the doctorate program at Tongji University’s School of Ocean and Earth Science. His research interests include elastic wave simulation and imaging for ocean bottom seismic data. Jörg Schleicher received a B.Sc. (1985) in physics, an M.Sc. (1990) in physics, and a Ph.D. (1993...
Journal Article
Contributors
Journal: Geophysics
Publisher: Society of Exploration Geophysicists
Published: 10 September 2018
Geophysics (2018) 83 (5): Z21–Z29.
... geothermal power. He has been a Department of Energy (DOE) Oak Ridge Institute for Science and Education Research Associate and a Resident Institute Fellow of the DOE National Energy Technology Laboratory Institute for Advanced Energy Solution. He is a professor of geophysics at the University of Pittsburgh...
Journal Article
Hands-on Training on Groundwater Modelling using FEFLOW
Publisher: Geological Society of India
Published: 01 September 2024
Jour. Geol. Soc. India (2024) 100 (9): 1362–1363.
... Delhi, National Post Graduate College, Barahalganj, IIT Kharagpur, and Central University of Karnataka. However, fourteen participants were shortlisted to attend the program based on the research specialisation. Group photograph of the training program The training program was inaugurated...
Journal Article
Contributors
Journal: Geophysics
Publisher: Society of Exploration Geophysicists
Published: 15 June 2017
Geophysics (2017) 82 (4): Z27–Z33.
... of studies at UWA. His Ph.D. research focuses on the application of complementary geophysical techniques for geothermal exploration in deep sedimentary basins. Charles Langston received an M.S. (1974) and a Ph.D. (1976) in geophysics from the California Institute of Technology. He spent the first part...
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