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all geography including DSDP/ODP Sites and Legs
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Africa
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Kufra Basin (1)
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North Africa
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Algeria
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Tassili n'Ajjer (1)
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Atlas Mountains
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Moroccan Atlas Mountains
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Anti-Atlas (5)
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Ghadames Basin (2)
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Illizi Basin (1)
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Libya
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Murzuk Basin (9)
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Morocco
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Moroccan Atlas Mountains
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Anti-Atlas (5)
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Tafilalt (1)
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Tunisia (1)
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Nubian Shield (1)
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Sahara (7)
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Southern Africa
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South Africa
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Cape Province region (2)
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Western Cape Province South Africa (5)
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West Africa
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Ghana (1)
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Alexander Terrane (2)
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Altiplano (1)
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Antarctica
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Victoria Land (1)
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Arctic region
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Greenland
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East Greenland (1)
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Jameson Land (1)
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Peary Land (1)
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Svalbard
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Asia
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Gorny Altai (5)
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Altai Russian Federation
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Far East
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Variscides (2)
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Western Europe
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Montana
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New Mexico
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New York
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North Carolina
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North Dakota
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Ohio
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Clermont County Ohio (11)
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Ohio River valley (5)
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Oklahoma
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Powder River basin (3)
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Tennessee
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Texas
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U. S. Rocky Mountains
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Utah
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Virginia
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West Virginia
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Wisconsin
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Wyoming
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USSR (2)
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commodities
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barite deposits (1)
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brines (10)
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petroleum
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shale oil (2)
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water resources (2)
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elements, isotopes
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carbon
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C-13 (1)
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C-13/C-12 (79)
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organic carbon (10)
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chemical elements (1)
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chemical ratios (3)
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halogens
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bromine
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bromide ion (1)
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chlorine
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chloride ion (2)
-
-
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hydrogen
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D/H (5)
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deuterium (2)
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isotope ratios (109)
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isotopes
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radioactive isotopes
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Ar-40/Ar-39 (1)
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Rb-87/Sr-86 (1)
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Re-187/Os-188 (1)
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Sm-147/Nd-144 (3)
-
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stable isotopes
-
Ar-40/Ar-39 (1)
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C-13 (1)
-
C-13/C-12 (79)
-
Ca-44/Ca-40 (1)
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D/H (5)
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deuterium (2)
-
Hf-177/Hf-176 (3)
-
N-15/N-14 (2)
-
Nd-144/Nd-143 (16)
-
O-18/O-16 (48)
-
Os-188/Os-187 (1)
-
Rb-87/Sr-86 (1)
-
Re-187/Os-188 (1)
-
S-34/S-32 (11)
-
Sm-147/Nd-144 (3)
-
Sr-87/Sr-86 (16)
-
-
-
large-ion lithophile elements (1)
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Lu/Hf (4)
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metals
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actinides
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thorium (1)
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uranium (8)
-
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alkali metals
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potassium (2)
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rubidium
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Rb-87/Sr-86 (1)
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sodium (4)
-
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alkaline earth metals
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barium (2)
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calcium
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Ca-44/Ca-40 (1)
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Sr/Ca (1)
-
-
magnesium (2)
-
strontium
-
Rb-87/Sr-86 (1)
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Sr/Ca (1)
-
Sr-87/Sr-86 (16)
-
-
-
chromium (1)
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cobalt (1)
-
hafnium
-
Hf-177/Hf-176 (3)
-
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iron
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ferric iron (1)
-
ferrous iron (2)
-
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lead (3)
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manganese (2)
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mercury (4)
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molybdenum (3)
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niobium (1)
-
platinum group
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iridium (4)
-
osmium
-
Os-188/Os-187 (1)
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Re-187/Os-188 (1)
-
-
-
rare earths
-
cerium (1)
-
europium (2)
-
neodymium
-
Nd-144/Nd-143 (16)
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Sm-147/Nd-144 (3)
-
-
samarium
-
Sm-147/Nd-144 (3)
-
-
yttrium (3)
-
-
rhenium
-
Re-187/Os-188 (1)
-
-
tantalum (1)
-
zirconium (1)
-
-
nitrogen
-
N-15/N-14 (2)
-
-
noble gases
-
argon
-
Ar-40/Ar-39 (1)
-
-
helium (1)
-
-
oxygen
-
O-18/O-16 (48)
-
-
sulfur
-
S-34/S-32 (11)
-
-
-
fossils
-
bacteria (2)
-
borings (13)
-
burrows (12)
-
Chordata
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Vertebrata
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Agnatha (1)
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Pisces (2)
-
-
-
cyanobacteria (1)
-
Cyclostomata (3)
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fungi (1)
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Graptolithina
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Graptoloidea
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Diplograptina (9)
-
-
-
Hemichordata (26)
-
ichnofossils
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Palaeophycus (1)
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Planolites (1)
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Rhizocorallium (1)
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Rusophycus (1)
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Skolithos (2)
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Thalassinoides (4)
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Trypanites (6)
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Zoophycos (1)
-
-
Invertebrata
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Arthropoda
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Chelicerata
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Merostomata
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Eurypterida (6)
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Xiphosura (1)
-
-
-
Mandibulata
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Crustacea
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Branchiopoda (1)
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Malacostraca (1)
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Ostracoda
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Beyrichicopina (1)
-
-
-
Myriapoda (2)
-
-
Trilobitomorpha
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Trilobita
-
Lichida (4)
-
Odontopleurida (1)
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Phacopida
-
Phacopina (2)
-
-
Ptychopariida
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Asaphidae (2)
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Cryptolithus (5)
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Olenidae (2)
-
-
-
-
-
Brachiopoda
-
Articulata
-
Orthida (20)
-
Pentamerida (8)
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Rhynchonellida (7)
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Spiriferida
-
Atrypidae
-
Atrypa (2)
-
-
-
Strophomenida
-
Sowerbyella (6)
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Strophomena (3)
-
-
Terebratulida (1)
-
-
Inarticulata
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Lingula (1)
-
-
-
Bryozoa
-
Cryptostomata (2)
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Trepostomata (15)
-
-
Cnidaria
-
Anthozoa
-
Zoantharia
-
Rugosa (21)
-
Tabulata
-
Favositida
-
Favositidae (1)
-
-
Heliolitida
-
Heliolitidae
-
Heliolites (1)
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-
-
-
-
-
Hydrozoa (2)
-
Scyphozoa
-
Conulariida (3)
-
-
-
Echinodermata
-
Asterozoa
-
Stelleroidea
-
Asteroidea (4)
-
Ophiuroidea (1)
-
-
-
Crinozoa
-
Blastoidea (2)
-
Crinoidea
-
Inadunata (1)
-
-
Cystoidea (6)
-
Paracrinoidea (1)
-
-
Echinozoa
-
Cyclocystoidea (2)
-
Edrioasteroidea (7)
-
Ophiocistioidea (1)
-
-
Homalozoa
-
Homoiostelea (1)
-
Stylophora (1)
-
-
-
Mollusca
-
Bivalvia (19)
-
Cephalopoda
-
Nautiloidea (9)
-
-
Gastropoda (28)
-
Hyolithes (3)
-
Monoplacophora (4)
-
Polyplacophora (2)
-
Scaphopoda (1)
-
Tentaculitida
-
Tentaculitidae
-
Tentaculites (1)
-
-
-
-
Porifera
-
Calcarea
-
Sphinctozoa (1)
-
-
Demospongea (5)
-
Hexactinellida (2)
-
Stromatoporoidea (14)
-
-
Protista
-
Foraminifera (2)
-
Radiolaria
-
Spumellina (1)
-
-
-
Vermes
-
Annelida (10)
-
Polychaeta (4)
-
scolecodonts (14)
-
-
-
Metazoa (2)
-
microfossils
-
Chitinozoa (41)
-
Conodonta (92)
-
problematic microfossils (3)
-
scolecodonts (14)
-
-
palynomorphs
-
acritarchs (19)
-
Chitinozoa (41)
-
Dinoflagellata (1)
-
miospores
-
pollen (1)
-
-
-
Plantae
-
algae
-
calcareous algae (1)
-
Chlorophyta
-
Chlorophyceae
-
Codiaceae
-
Halimeda (1)
-
-
Dasycladaceae (2)
-
Receptaculitaceae (1)
-
-
-
-
Pteridophyta
-
Lycopsida (1)
-
Psilopsida (1)
-
-
-
problematic fossils
-
problematic microfossils (3)
-
-
Pterobranchia (21)
-
thallophytes (8)
-
tracks (4)
-
trails (3)
-
-
geochronology methods
-
Ar/Ar (18)
-
K/Ar (7)
-
Lu/Hf (4)
-
paleomagnetism (21)
-
Pb/Th (1)
-
radiation damage (1)
-
Rb/Sr (14)
-
Re/Os (2)
-
Sm/Nd (7)
-
Sr/Sr (1)
-
tephrochronology (3)
-
Th/U (2)
-
thermochronology (1)
-
U/Pb (64)
-
U/Th/Pb (4)
-
-
geologic age
-
Cenozoic
-
Quaternary
-
Holocene (3)
-
Pleistocene
-
Champlain Sea (1)
-
upper Pleistocene
-
Weichselian
-
upper Weichselian
-
Younger Dryas (1)
-
-
-
Wisconsinan (1)
-
-
-
-
Tertiary
-
Neogene
-
Miocene
-
Columbia River Basalt Group (1)
-
upper Miocene (1)
-
-
Pliocene (2)
-
-
Paleogene
-
Eocene
-
lower Eocene
-
Thebes Formation (1)
-
-
upper Eocene (2)
-
-
Oligocene (1)
-
Paleocene
-
lower Paleocene
-
K-T boundary (3)
-
-
-
-
-
-
Dalradian (4)
-
Mesozoic
-
Cretaceous
-
Lower Cretaceous
-
Aptian (1)
-
Mowry Shale (1)
-
-
Upper Cretaceous
-
Campanian (1)
-
Frontier Formation (1)
-
Gulfian
-
Eagle Ford Formation (1)
-
-
K-T boundary (3)
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Maestrichtian (2)
-
Niobrara Formation (1)
-
Ripley Formation (1)
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Senonian (3)
-
-
-
Jurassic
-
Middle Jurassic
-
Callovian (1)
-
-
Twin Creek Limestone (1)
-
Upper Jurassic
-
Haynesville Formation (1)
-
Smackover Formation (2)
-
Stump Formation (1)
-
-
-
Nugget Sandstone (2)
-
Triassic
-
Lower Triassic
-
Dinwoody Formation (2)
-
Permian-Triassic boundary (3)
-
Thaynes Formation (2)
-
-
Sherwood Sandstone (1)
-
Upper Triassic
-
Carnian (1)
-
Norian (2)
-
-
-
Yanshanian (2)
-
-
Moldanubian (1)
-
Paleozoic
-
Acatlan Complex (1)
-
Bedford Shale (1)
-
Berea Sandstone (2)
-
Cambrian
-
Conasauga Group (1)
-
Lower Cambrian
-
Rome Formation (1)
-
-
Middle Cambrian
-
Burgess Shale (3)
-
Flathead Sandstone (1)
-
Marjum Formation (1)
-
Wheeler Formation (1)
-
-
Upper Cambrian
-
Eau Claire Formation (2)
-
Mount Simon Sandstone (1)
-
-
-
Carboniferous
-
Amsden Formation (1)
-
Huanglong Formation (1)
-
Lower Carboniferous
-
Dinantian (2)
-
-
Mississippian
-
Charles Formation (3)
-
Lower Mississippian
-
Fort Payne Formation (1)
-
Kinderhookian
-
Banff Formation (1)
-
-
Lodgepole Formation (1)
-
Osagian (1)
-
Pocono Formation (1)
-
-
Madison Group (9)
-
Mission Canyon Limestone (2)
-
Sunbury Shale (1)
-
Upper Mississippian
-
Chesterian (1)
-
Greenbrier Limestone (1)
-
Mauch Chunk Formation (1)
-
Meramecian
-
Sainte Genevieve Limestone (1)
-
Salem Limestone (1)
-
-
Serpukhovian (1)
-
-
-
Pennsylvanian
-
Middle Pennsylvanian
-
Allegheny Group (1)
-
Atokan
-
Atoka Formation (1)
-
-
Desmoinesian
-
Hartshorne Sandstone (1)
-
-
Paradox Formation (1)
-
-
Morrow Formation (1)
-
-
Springer Formation (1)
-
Upper Carboniferous (2)
-
-
Devonian
-
Lower Devonian
-
Oriskany Sandstone (2)
-
-
Middle Devonian
-
Eifelian (2)
-
Hamilton Group (1)
-
Marcellus Shale (3)
-
Onondaga Limestone (2)
-
Tully Limestone (1)
-
Winnipegosis Formation (4)
-
-
Old Red Sandstone (1)
-
Upper Devonian
-
Brallier Shale (1)
-
Chemung Formation (1)
-
Duperow Formation (2)
-
Frasnian (4)
-
Huron Member (1)
-
Jefferson Group (3)
-
Nisku Formation (1)
-
Ohio Shale (1)
-
-
-
Ellis Bay Formation (29)
-
Hanson Creek Formation (6)
-
Hidden Valley Dolomite (1)
-
Hunton Group (2)
-
Knox Group (3)
-
lower Paleozoic
-
Cape Phillips Formation (8)
-
Chopawamsic Formation (1)
-
Conococheague Formation (1)
-
Penobscot Formation (3)
-
Rose Run Sandstone (2)
-
-
Matapedia Group (4)
-
Merrimack Group (2)
-
middle Paleozoic (3)
-
New Albany Shale (2)
-
Ordovician
-
Chickamauga Group (1)
-
Clays Ferry Formation (2)
-
Ely Springs Dolomite (2)
-
Eureka Quartzite (2)
-
Gualcamayo Formation (1)
-
Gull River Formation (2)
-
Lexington Limestone (8)
-
Lower Ordovician
-
Arenigian
-
Ballantrae Complex (1)
-
-
Beekmantown Group (3)
-
Floian (1)
-
Prairie du Chien Group (1)
-
Tremadocian (9)
-
-
Martinsburg Formation (11)
-
Middle Ordovician
-
Black River Group (3)
-
Blackriverian (3)
-
Bromide Formation (5)
-
Champlainian (1)
-
Chazy Group (2)
-
Chazyan (3)
-
Cloridorme Formation (2)
-
Dapingian (1)
-
Darriwilian (9)
-
Decorah Shale (5)
-
Deicke Bentonite Bed (5)
-
Dolgeville Formation (4)
-
Galena Dolomite (6)
-
Lenoir Limestone (1)
-
Llandeilian (16)
-
Llanvirnian (16)
-
Millbrig Bentonite Bed (3)
-
Normanskill Formation (1)
-
Platteville Formation (7)
-
Saint Peter Sandstone (1)
-
Schenectady Formation (2)
-
Shadow Lake Formation (1)
-
Whiterockian (2)
-
Winnipeg Formation (3)
-
-
Montoya Group (5)
-
Pogonip Group (1)
-
Skiddaw Slates (3)
-
Tetagouche Group (2)
-
Trenton Group (27)
-
Upper Ordovician
-
Ashgillian (123)
-
Bighorn Dolomite (21)
-
Caradocian
-
Borrowdale Volcanic Group (28)
-
-
Cincinnatian
-
Maysvillian (19)
-
Richmondian (36)
-
-
Cortlandt Complex (5)
-
Edenian
-
Eden Shale (4)
-
-
Fairview Formation (21)
-
Fernvale Formation (4)
-
Fish Haven Dolomite (4)
-
Hirnantian (90)
-
Juniata Formation (16)
-
Katian (92)
-
Kope Formation (44)
-
Lorraine Group (4)
-
Maquoketa Formation (46)
-
Mohawkian (14)
-
Neda Formation (2)
-
Queenston Shale (13)
-
Red River Formation (48)
-
Reedsville Formation (6)
-
Sandbian (37)
-
Trentonian (21)
-
Whitewater Formation (5)
-
Wufeng Formation (48)
-
Yeoman Formation (7)
-
-
Utica Shale (30)
-
Vinini Formation (3)
-
Viola Limestone (3)
-
Viruan (1)
-
Womble Shale (1)
-
-
Permian
-
Guadalupian (1)
-
Longtan Formation (1)
-
Lower Permian
-
Qixia Formation (1)
-
-
Maokou Formation (1)
-
Phosphoria Formation (1)
-
Upper Permian
-
Permian-Triassic boundary (3)
-
-
-
Road River Formation (4)
-
Sauk Sequence (1)
-
Shoo Fly Complex (2)
-
Silurian
-
Lockport Formation (1)
-
Lower Silurian
-
Brassfield Formation (1)
-
Llandovery
-
Aeronian (5)
-
Interlake Formation (2)
-
Rhuddanian (15)
-
Telychian (4)
-
-
Qalibah Formation (1)
-
Tuscarora Formation (4)
-
Wenlock
-
Homerian (1)
-
Sheinwoodian (1)
-
-
Whirlpool Sandstone (3)
-
-
Middle Silurian
-
Clinton Group (4)
-
Racine Dolomite (1)
-
Roberts Mountains Formation (1)
-
Rose Hill Formation (1)
-
-
Niagaran (3)
-
Rockwood Formation (1)
-
Upper Silurian
-
Ludlow (4)
-
Salina Group (2)
-
-
-
Tensleep Sandstone (1)
-
Tippecanoe Sequence (2)
-
upper Paleozoic
-
Bakken Formation (1)
-
-
Weber Sandstone (1)
-
Wissahickon Formation (1)
-
Woodford Shale (1)
-
-
Phanerozoic (8)
-
Precambrian
-
Archean (1)
-
upper Precambrian
-
Proterozoic
-
Algonkian
-
Baraboo Quartzite (1)
-
-
Huronian (1)
-
Mesoproterozoic (2)
-
Neoproterozoic
-
Cryogenian (1)
-
Ediacaran (2)
-
Vendian (4)
-
-
Paleoproterozoic (2)
-
-
-
-
Saxothuringian (1)
-
-
igneous rocks
-
igneous rocks
-
carbonatites (1)
-
hypabyssal rocks (2)
-
peperite (1)
-
picrite (1)
-
plutonic rocks
-
diabase (2)
-
diorites
-
plagiogranite (2)
-
tonalite (2)
-
trondhjemite (1)
-
-
gabbros (9)
-
granites
-
A-type granites (1)
-
charnockite (1)
-
felsite (1)
-
granite porphyry (1)
-
I-type granites (2)
-
leucogranite (2)
-
microgranite (2)
-
monzogranite (1)
-
-
granodiorites
-
granodiorite porphyry (1)
-
-
lamprophyres
-
camptonite (1)
-
-
monzodiorite (1)
-
monzonites (4)
-
syenites
-
nepheline syenite (2)
-
-
ultramafics
-
pyroxenite
-
websterite (1)
-
-
-
-
porphyry (1)
-
volcanic rocks
-
adakites (2)
-
andesites (10)
-
basalts
-
alkali basalts (2)
-
flood basalts (1)
-
mid-ocean ridge basalts (7)
-
ocean-island basalts (3)
-
shoshonite (1)
-
tholeiite (1)
-
tholeiitic basalt (2)
-
-
dacites (3)
-
glasses (2)
-
phonolites
-
tinguaite (1)
-
-
pyroclastics
-
ash-flow tuff (2)
-
hyaloclastite (1)
-
ignimbrite (5)
-
tuff (10)
-
welded tuff (1)
-
-
rhyodacites (1)
-
rhyolites (12)
-
trachyandesites (1)
-
-
-
ophiolite (14)
-
volcanic ash (6)
-
-
metamorphic rocks
-
K-bentonite (14)
-
metabentonite (4)
-
metamorphic rocks
-
amphibolites (2)
-
cataclasites (2)
-
eclogite (2)
-
gneisses
-
granite gneiss (1)
-
orthogneiss (2)
-
paragneiss (1)
-
-
hornfels (2)
-
marbles (1)
-
metaigneous rocks
-
metabasalt (2)
-
metabasite (1)
-
metagabbro (2)
-
metagranite (1)
-
metarhyolite (2)
-
serpentinite (3)
-
-
metasedimentary rocks
-
metaconglomerate (1)
-
metagraywacke (1)
-
metapelite (1)
-
paragneiss (1)
-
-
metasomatic rocks
-
rodingite (1)
-
serpentinite (3)
-
skarn (4)
-
-
metavolcanic rocks (4)
-
mylonites
-
blastomylonite (1)
-
pseudotachylite (1)
-
-
phyllites (1)
-
quartzites (4)
-
schists
-
blueschist (5)
-
greenschist (1)
-
-
slates (1)
-
-
ophiolite (14)
-
turbidite (24)
-
-
meteorites
-
meteorites
-
stony meteorites
-
chondrites
-
ordinary chondrites
-
L chondrites (1)
-
-
-
-
-
-
minerals
-
arsenides
-
arsenopyrite (1)
-
-
carbonates
-
calcite (14)
-
dolomite (15)
-
magnesite (1)
-
siderite (1)
-
-
halides
-
chlorides
-
halite (3)
-
-
fluorides
-
fluorite (1)
-
-
-
iron minerals (1)
-
K-bentonite (14)
-
metabentonite (4)
-
minerals (1)
-
native elements
-
diamond
-
microdiamond (1)
-
-
graphite (1)
-
-
oxides
-
chromite (1)
-
goethite (1)
-
hematite (4)
-
iron oxides (1)
-
magnetite (2)
-
-
phosphates
-
apatite (7)
-
fluorapatite (1)
-
monazite (4)
-
-
silicates
-
chain silicates
-
amphibole group
-
clinoamphibole
-
actinolite (1)
-
hornblende (4)
-
-
-
pyroxene group
-
clinopyroxene
-
augite (1)
-
omphacite (1)
-
-
orthopyroxene (1)
-
-
-
framework silicates
-
feldspar group
-
alkali feldspar
-
celsian (1)
-
hyalophane (1)
-
K-feldspar (2)
-
microcline (1)
-
sanidine (1)
-
-
barium feldspar
-
celsian (1)
-
hyalophane (1)
-
-
plagioclase (1)
-
-
silica minerals
-
coesite (2)
-
quartz (11)
-
-
-
orthosilicates
-
nesosilicates
-
garnet group
-
hydrogarnet
-
hydrogrossular (1)
-
-
-
titanite group
-
titanite (3)
-
-
zircon group
-
zircon (48)
-
-
-
sorosilicates
-
epidote group
-
epidote (1)
-
-
-
-
sheet silicates
-
chlorite group
-
chamosite (1)
-
chlorite (4)
-
-
clay minerals
-
kaolinite (8)
-
smectite (4)
-
vermiculite (1)
-
-
illite (11)
-
mica group
-
biotite (5)
-
muscovite (4)
-
-
pyrophyllite (1)
-
-
-
sulfates
-
anhydrite (6)
-
jarosite (1)
-
-
sulfides
-
arsenopyrite (1)
-
bornite (1)
-
chalcopyrite (1)
-
galena (1)
-
iron sulfides (1)
-
molybdenite (1)
-
pyrite (11)
-
sphalerite (1)
-
-
-
Primary terms
-
absolute age (93)
-
Africa
-
Kufra Basin (1)
-
North Africa
-
Algeria
-
Tassili n'Ajjer (1)
-
-
Atlas Mountains
-
Moroccan Atlas Mountains
-
Anti-Atlas (5)
-
-
-
Ghadames Basin (2)
-
Illizi Basin (1)
-
Libya
-
Murzuk Basin (9)
-
-
Morocco
-
Moroccan Atlas Mountains
-
Anti-Atlas (5)
-
-
Tafilalt (1)
-
-
Tunisia (1)
-
-
Nubian Shield (1)
-
Sahara (7)
-
Southern Africa
-
South Africa
-
Cape Province region (2)
-
Western Cape Province South Africa (5)
-
-
-
West Africa
-
Ghana (1)
-
-
-
Antarctica
-
Victoria Land (1)
-
-
Arctic region
-
Greenland
-
East Greenland (1)
-
Jameson Land (1)
-
Northern Greenland (2)
-
Peary Land (1)
-
-
Svalbard
-
Spitsbergen
-
Spitsbergen Island
-
Ny Friesland (1)
-
-
-
-
-
Asia
-
Altai Mountains
-
Gorny Altai (5)
-
-
Altai Russian Federation
-
Gorny Altai (5)
-
-
Altai-Sayan region (3)
-
Arabian Peninsula
-
Arabian Shield (1)
-
Oman (1)
-
Saudi Arabia (4)
-
-
Central Asia
-
Kazakhstan
-
Eastern Kazakhstan
-
Chingis-Tau (2)
-
Semipalatinsk Kazakhstan (2)
-
-
Kokchetav Kazakhstan
-
Kokchetav Massif (2)
-
-
-
-
Far East
-
China
-
Anhui China (1)
-
Chongqing China (10)
-
Gansu China (4)
-
Guangdong China (1)
-
Guangxi China (1)
-
Guizhou China (10)
-
Henan China (3)
-
Hubei China
-
Yichang China (1)
-
-
Hunan China (1)
-
Inner Mongolia China (4)
-
Jiangxi China (6)
-
Jilin China (1)
-
Ningxia China (1)
-
North China Platform (4)
-
Ordos Basin (2)
-
Qilian Mountains (4)
-
Qinghai China (2)
-
-
-
-