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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 (3)
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Congo Democratic Republic
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Kivu Congo Democratic Republic
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Nyiragongo (1)
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Congo Basin (2)
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East Africa
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Afar Depression (1)
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Ethiopia (1)
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Malawi (1)
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East African Lakes
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North Africa
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Algeria
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Indian Peninsula
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India
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Haryana India (3)
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Tibetan Plateau (6)
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Atlantic Ocean
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North Atlantic
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Reptilia
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cyanobacteria (1)
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Graptolithina
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Invertebrata
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Trilobitomorpha
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Brachiopoda
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Inarticulata
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Cnidaria
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Echinodermata
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Crinozoa
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Mollusca
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Bivalvia
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Chione (1)
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-
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Ostreoidea
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Ostreidae
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Crassostrea
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Crassostrea virginica (1)
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-
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Pterioida
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Pteriina (1)
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Cephalopoda
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Ammonoidea
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Ammonites (1)
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Nautiloidea
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Gastropoda (4)
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Porifera (2)
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Protista
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Foraminifera
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Fusulinina
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Rotaliina
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Rotaliacea
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Silicoflagellata (1)
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microfossils
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Conodonta (1)
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Plantae
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Spermatophyta
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Monocotyledoneae
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Gymnospermae
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Coniferales
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Taxodium (1)
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problematic fossils
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geologic age
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Cenozoic
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Bronze Age (1)
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Quaternary
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Holocene
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Roman period (1)
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-
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Pleistocene
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Bandelier Tuff (1)
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Miami Limestone (1)
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upper Pleistocene
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Eemian (1)
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Weichselian
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Allerod (1)
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Younger Dryas (1)
-
-
-
-
-
upper Quaternary (3)
-
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Tertiary
-
Asmari Formation (2)
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Neogene
-
Miocene
-
Antelope Shale (1)
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Crater Flat Tuff (1)
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Guantao Formation (2)
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lower Miocene
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Burdigalian (1)
-
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middle Miocene
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Serravallian (1)
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Paintbrush Tuff (1)
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Tiva Canyon Member (1)
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Topopah Spring Member (1)
-
upper Miocene
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Mount Messenger Formation (1)
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Pannonian (1)
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-
-
Pliocene
-
lower Pliocene (2)
-
upper Pliocene (2)
-
-
-
Paleogene
-
Dongying Formation (1)
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Eocene
-
Annot Sandstone (1)
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Green River Formation (3)
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lower Eocene
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Wasatchian (1)
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Mirador Formation (1)
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upper Eocene
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Chadronian (1)
-
-
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Kapuni Group (1)
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lower Paleogene (1)
-
Oligocene
-
Fontainebleau Sandstone (4)
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Frio Formation (2)
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lower Oligocene
-
Rupelian (1)
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Stampian (1)
-
-
upper Oligocene (2)
-
-
Paleocene
-
lower Paleocene
-
Danian (2)
-
K-T boundary (4)
-
-
Tongue River Member (1)
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upper Paleocene (2)
-
-
Wasatch Formation (1)
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Wilcox Group (1)
-
-
Shahejie Formation (5)
-
-
upper Cenozoic
-
Tamiami Formation (1)
-
-
-
Laurentide ice sheet (2)
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Mesozoic
-
Cretaceous
-
Chonta Formation (1)
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Comanchean
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Buda Limestone (1)
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Travis Peak Formation (2)
-
-
Dakota Formation (1)
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Lower Cretaceous
-
Agrio Formation (1)
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Albian (3)
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Aptian (2)
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Barremian (1)
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Burro Canyon Formation (1)
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Crato Formation (1)
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Mannville Group (1)
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McMurray Formation (2)
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Mowry Shale (1)
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Neocomian (1)
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Skull Creek Shale (1)
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Travis Peak Formation (2)
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Wealden (1)
-
-
Mancos Shale (3)
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Middle Cretaceous (2)
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Nanushuk Group (1)
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Natih Formation (1)
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Upper Cretaceous
-
Bearpaw Formation (1)
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Belly River Formation (1)
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Blackhawk Formation (1)
-
Buda Limestone (1)
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Campanian (1)
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Cardium Formation (1)
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Cenomanian (2)
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Coniacian (2)
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Ferron Sandstone Member (7)
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Frontier Formation (2)
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Greenhorn Limestone (1)
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Gulfian
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Austin Chalk (4)
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Eagle Ford Formation (3)
-
-
Hell Creek Formation (1)
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Horseshoe Canyon Formation (1)
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Izumi Group (1)
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Judith River Formation (1)
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K-T boundary (4)
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La Luna Formation (2)
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Lance Formation (1)
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Maestrichtian (2)
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Neuquen Group (1)
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Niobrara Formation (1)
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Pakawau Group (1)
-
Pierre Shale (3)
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Santonian (1)
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Senonian (5)
-
Star Point Sandstone (1)
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Straight Cliffs Formation (1)
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Tropic Shale (1)
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Turonian (3)
-
Tuscaloosa Formation (1)
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Vivian Formation (1)
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Williams Fork Formation (1)
-
-
Viking Formation (2)
-
-
Great Valley Sequence (1)
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Jurassic
-
Aztec Sandstone (1)
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Heather Formation (1)
-
Lower Jurassic
-
Triassic-Jurassic boundary (1)
-
-
Middle Jurassic
-
Bajocian
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Brent Group (3)
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Etive Formation (1)
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Rannoch Formation (1)
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Tarbert Formation (1)
-
-
Page Sandstone (1)
-
-
Opalinus Clay (2)
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Oxford Clay (1)
-
Upper Jurassic
-
Arab Formation (4)
-
Bossier Formation (1)
-
Entrada Sandstone (1)
-
Haynesville Formation (1)
-
Kimmeridge Clay (1)
-
Kimmeridgian (1)
-
Malm (1)
-
Morrison Formation (3)
-
Oxfordian (1)
-
Portlandian (1)
-
Salt Wash Sandstone Member (1)
-
Smackover Formation (3)
-
Tithonian (1)
-
Westwater Canyon Sandstone Member (1)
-
-
-
Kayenta Formation (3)
-
lower Mesozoic (1)
-
Navajo Sandstone (4)
-
Nugget Sandstone (1)
-
Statfjord Formation (3)
-
Triassic
-
Hawkesbury Sandstone (1)
-
Lower Triassic
-
Bunter (1)
-
Induan (1)
-
Scythian (1)
-
-
Middle Triassic
-
Doig Formation (1)
-
Muschelkalk (1)
-
-
Montney Formation (2)
-
Sherwood Sandstone (2)
-
Upper Triassic
-
Carnian (1)
-
Rhaetian (2)
-
Triassic-Jurassic boundary (1)
-
Xujiahe Formation (1)
-
Yanchang Formation (5)
-
-
-
upper Mesozoic (1)
-
Vaca Muerta Formation (1)
-
Wingate Sandstone (1)
-
Yanshanian (3)
-
-
Paleozoic
-
Arbuckle Group (1)
-
Berea Sandstone (4)
-
Cambrian
-
Lower Cambrian
-
Rome Formation (1)
-
Tommotian (1)
-
-
Mount Read Volcanics (1)
-
Upper Cambrian
-
Bonneterre Formation (1)
-
Copper Ridge Dolomite (1)
-
Eau Claire Formation (3)
-
Lamotte Sandstone (2)
-
Mount Simon Sandstone (7)
-
Potsdam Sandstone (1)
-
-
-
Carboniferous
-
Huanglong Formation (1)
-
Jackfork Group (1)
-
Lower Carboniferous
-
Dinantian (1)
-
-
Middle Carboniferous (1)
-
Mississippian
-
Barnett Shale (5)
-
Lower Mississippian
-
Lodgepole Formation (1)
-
Osagian
-
Keokuk Limestone (1)
-
-
-
Madison Group (1)
-
Middle Mississippian
-
Visean (1)
-
-
Upper Mississippian
-
Chesterian
-
Aux Vases Sandstone (1)
-
Cypress Sandstone (1)
-
-
Meramecian
-
Saint Louis Limestone (1)
-
Sainte Genevieve Limestone (1)
-
Warsaw Formation (1)
-
-
-
Windsor Group (1)
-
-
Pennsylvanian
-
Freeport Formation (1)
-
Kittanning Formation (1)
-
Middle Pennsylvanian
-
Allegheny Group (1)
-
Atokan (1)
-
Breathitt Formation (1)
-
Desmoinesian (1)
-
Paradox Formation (1)
-
-
Morrow Formation (1)
-
Strawn Series (1)
-
Upper Pennsylvanian
-
Canyon Group (1)
-
Cisco Group (1)
-
Missourian
-
Kansas City Group (1)
-
Lansing Group (1)
-
-
Virgilian (1)
-
-
-
Upper Carboniferous (3)
-
-
Devonian
-
Beaverhill Lake Group (1)
-
Keg River Formation (1)
-
Middle Devonian
-
Eifelian (1)
-
Givetian (1)
-
Hamilton Group (1)
-
Ludlowville Formation (1)
-
Marcellus Shale (3)
-
Nahanni Formation (1)
-
-
Upper Devonian
-
Famennian
-
Wabamun Group (1)
-
-
Frasnian
-
Leduc Formation (3)
-
-
Grosmont Formation (3)
-
Nisku Formation (4)
-
-
Waterways Formation (1)
-
-
lower Paleozoic
-
Rose Run Sandstone (2)
-
-
Ordovician
-
Majiagou Formation (1)
-
Martinsburg Formation (1)
-
Middle Ordovician
-
Decorah Shale (1)
-
Galena Dolomite (1)
-
Saint Peter Sandstone (2)
-
-
Upper Ordovician
-
Kope Formation (1)
-
Wufeng Formation (1)
-
-
Utica Shale (1)
-
-
Permian
-
Guadalupian
-
Brushy Canyon Formation (2)
-
Delaware Mountain Group (1)
-
-
Irati Formation (1)
-
Khuff Formation (2)
-
Longtan Formation (1)
-
Lower Permian
-
Leman Sandstone Formation (3)
-
Leonardian
-
Bone Spring Limestone (1)
-
-
Qixia Formation (1)
-
Wolfcampian (3)
-
-
Rotliegendes (5)
-
Shihezi Formation (3)
-
Upper Permian
-
Zechstein (2)
-
-
-
Silurian
-
Lower Silurian
-
Llandovery (1)
-
Wenlock (1)
-
-
-
Taiyuan Formation (4)
-
Tensleep Sandstone (2)
-
upper Paleozoic
-
Bakken Formation (2)
-
Shanxi Formation (5)
-
-
-
Phanerozoic (8)
-
Precambrian
-
Archean
-
Neoarchean (2)
-
Warrawoona Group (1)
-
-
upper Precambrian
-
Proterozoic
-
Isan Orogeny (1)
-
Mesoproterozoic (2)
-
Neoproterozoic
-
Cryogenian (1)
-
-
Paleoproterozoic (3)
-
-
-
-
-
igneous rocks
-
igneous rocks
-
carbonatites (4)
-
picrite (1)
-
plutonic rocks
-
anorthosite (1)
-
diabase (2)
-
diorites
-
quartz diorites (1)
-
-
gabbros
-
norite (1)
-
-
granites
-
graphic granite (1)
-
leucogranite (1)
-
-
pegmatite (5)
-
syenites
-
albitite (1)
-
-
ultramafics
-
chromitite (1)
-
peridotites
-
garnet lherzolite (1)
-
garnet peridotite (1)
-
harzburgite (1)
-
lherzolite (1)
-
spinel lherzolite (2)
-
-
-
-
porphyry (1)
-
volcanic rocks
-
andesites (3)
-
basalts
-
flood basalts (2)
-
mid-ocean ridge basalts (2)
-
olivine tholeiite (1)
-
shoshonite (1)
-
-
dacites
-
dacite porphyry (1)
-
-
glasses
-
perlite (1)
-
-
komatiite (3)
-
phonolites (1)
-
pyroclastics
-
ash-flow tuff (1)
-
pumice (3)
-
tuff (7)
-
welded tuff (2)
-
-
rhyolites (1)
-
-
-
volcanic ash (1)
-
-
metamorphic rocks
-
metamorphic rocks
-
eclogite (1)
-
marbles (3)
-
metaigneous rocks
-
serpentinite (1)
-
-
metasedimentary rocks
-
metapelite (2)
-
-
metasomatic rocks
-
greisen (2)
-
rodingite (1)
-
serpentinite (1)
-
skarn (2)
-
-
phyllites (1)
-
quartzites (1)
-
slates (1)
-
-
turbidite (28)
-
-
meteorites
-
meteorites
-
stony meteorites
-
chondrites (1)
-
-
-
-
minerals
-
alloys (3)
-
arsenates (1)
-
carbonates
-
ankerite (1)
-
aragonite (4)
-
bastnaesite (2)
-
calcite (27)
-
dolomite (8)
-
hydrotalcite (2)
-
magnesian calcite (1)
-
magnesite (3)
-
parisite (1)
-
siderite (4)
-
sphaerosiderite (1)
-
vaterite (3)
-
-
halides
-
chlorides
-
halite (8)
-
-
fluorides
-
bastnaesite (2)
-
parisite (1)
-
-
-
hydrates (2)
-
minerals (13)
-
native elements
-
diamond (1)
-
graphite (1)
-
-
nitrates (2)
-
oxalates (1)
-
oxides
-
aluminum oxides (1)
-
brucite (3)
-
cassiterite (1)
-
chromite (1)
-
corundum (1)
-
diaspore (1)
-
ferrihydrite (5)
-
ferropericlase (1)
-
germanates (1)
-
gibbsite (1)
-
goethite (3)
-
hematite (1)
-
hydroxides
-
iron hydroxides (3)
-
oxyhydroxides (4)
-
-
ilmenite (1)
-
iron oxides (5)
-
lepidocrocite (1)
-
maghemite (1)
-
magnesium oxides (1)
-
magnetite (4)
-
manganese oxides (1)
-
periclase (2)
-
perovskite (4)
-
pyrolusite (1)
-
spinel (3)
-
spinel group (1)
-
-
phosphates
-
apatite (4)
-
carbonate apatite (1)
-
fluorapatite (1)
-
hydroxylapatite (1)
-
monazite (1)
-
-
silicates
-
aluminosilicates (2)
-
asbestos (1)
-
borosilicates (1)
-
chain silicates
-
amphibole group (1)
-
pyroxene group
-
clinopyroxene
-
clinoenstatite (1)
-
diopside (1)
-
spodumene (1)
-
-
orthopyroxene
-
enstatite (3)
-
protoenstatite (1)
-
-
-
tobermorite (1)
-
wollastonite group
-
wollastonite (1)
-
-
-
feldspathoids (2)
-
framework silicates
-
feldspar group
-
alkali feldspar
-
K-feldspar (7)
-
orthoclase (2)
-
sanidine (1)
-
-
plagioclase
-
albite (1)
-
anorthite (1)
-
-
-
leucite (1)
-
nepheline group
-
nepheline (1)
-
-
silica minerals
-
coesite (2)
-
cristobalite (1)
-
quartz (31)
-
tridymite (2)
-
-
zeolite group
-
analcime (1)
-
clinoptilolite (1)
-
erionite (2)
-
wairakite (1)
-
-
-
magnesian silicates (1)
-
orthosilicates
-
nesosilicates
-
garnet group
-
pyrope (2)
-
-
kyanite (1)
-
olivine group
-
forsterite (3)
-
laihunite (1)
-
olivine (5)
-
peridot (1)
-
ringwoodite (1)
-
wadsleyite (2)
-
-
zircon group
-
zircon (3)
-
-
-
sorosilicates
-
lawsonite (1)
-
-
-
ring silicates
-
tourmaline group
-
dravite (1)
-
elbaite (1)
-
schorl (1)
-
-
-
sheet silicates
-
chlorite group
-
chlorite (6)
-
clinochlore (1)
-
-
clay minerals
-
beidellite (1)
-
dickite (2)
-
halloysite (1)
-
imogolite (1)
-
kaolinite (13)
-
montmorillonite (25)
-
nacrite (1)
-
nontronite (2)
-
smectite (22)
-
vermiculite (3)
-
-
gillespite (1)
-
illite (19)
-
margarite (1)
-
mica group
-
biotite (1)
-
celadonite (1)
-
glauconite (2)
-
muscovite (5)
-
phlogopite (1)
-
-
palygorskite (1)
-
pyrophyllite (2)
-
serpentine group
-
antigorite (1)
-
chrysotile (2)
-
lizardite (1)
-
serpentine (4)
-
-
stilpnomelane (1)
-
-
-
sulfates
-
alunite (1)
-
anhydrite (3)
-
barite (3)
-
epsomite (1)
-
gypsum (10)
-
jarosite (1)
-
schwertmannite (1)
-
-
sulfides
-
chalcopyrite (1)
-
iron sulfides (2)
-
mackinawite (1)
-
marcasite (1)
-
nickel sulfides (1)
-
pyrite (7)
-
pyrrhotite (1)
-
sphalerite (2)
-
wurtzite (1)
-
zinc sulfides (1)
-
-
sulfosalts (1)
-
tellurites (1)
-
tungstates
-
scheelite (1)
-
wolframite (1)
-
-
-
Primary terms
-
absolute age (12)
-
Africa
-
Central Africa
-
Angola (3)
-
Congo Democratic Republic
-
Kivu Congo Democratic Republic
-
Nyiragongo (1)
-
-
-
-
Congo Basin (2)
-
East Africa
-
Afar Depression (1)
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Ethiopia (1)
-
Malawi (1)
-
Uganda (1)
-
-
East African Lakes
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Lake Tanganyika (1)
-
-
East African Rift (1)
-
Namib Desert (1)
-
North Africa
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Algeria
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Ahnet (1)
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Berkine Basin (1)
-
Mouydir (1)
-
-
Atlas Mountains
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Moroccan Atlas Mountains
-
High Atlas (4)
-
-
-
Egypt
-
Cairo Egypt (2)
-
Nile Delta (1)
-
-
Ghadames Basin (2)
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Illizi Basin (1)
-
Libya (2)
-
Morocco
-
Moroccan Atlas Mountains
-
High Atlas (4)
-
-
Rif (1)
-
-
Tunisia (5)
-
-
Sahara (5)
-
Southern Africa
-
Kaapvaal Craton (1)
-
Karoo Basin (1)
-
Namibia (2)
-
South Africa
-
Bushveld Complex (1)
-
Eastern Cape Province South Africa (1)
-
Gauteng South Africa
-
Johannesburg South Africa (1)
-
-
Limpopo South Africa (1)
-
Mpumalanga South Africa
-
Barberton South Africa (1)
-
-
Western Cape Province South Africa (1)
-
Witwatersrand (1)
-
-
Zimbabwe
-
Great Dyke (1)
-
-
-
West Africa
-
Cameroon
-
Mount Cameroon (1)
-
-
Niger (2)
-
Nigeria
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Niger Delta (6)
-
-
-
West African Craton (2)
-
-
Antarctica
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East Antarctica (1)
-
Lake Vostok (1)
-
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Arctic Ocean
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Barents Sea (4)
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Haltenbanken (4)
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Voring Plateau (1)
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-
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Arctic region
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Arctic Coastal Plain (2)
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Greenland
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Greenland ice sheet (2)
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Isua Belt (1)
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Svalbard (2)
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asbestos deposits (1)
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Asia
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Altai Mountains
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Gorny Altai (2)
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Altai Russian Federation
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Chuya Basin (1)
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Arabian Peninsula
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Kuwait (1)
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Saudi Arabia
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United Arab Emirates
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Yemen
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Aden Yemen (1)
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Baikal region (1)
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Central Asia
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Kazakhstan
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Almaty Kazakhstan (1)
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Pamirs (2)
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Far East
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Borneo
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Kalimantan Indonesia
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Burma (1)
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China
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Anhui China (3)
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Longmenshan (2)
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Shandong China
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Qingdao China (1)
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Shanghai China (1)
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Shanxi China
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Sichuan Basin (10)
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Sichuan China
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Songliao Basin (3)
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Taihang Mountains (1)
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Xianshuihe fault zone (4)
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Xinjiang China
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Xizang China
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Indonesia
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Sumatra (3)
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Japan
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Honshu
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Osaka Japan (3)
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Indian Peninsula
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West Bengal India
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Nepal
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Irkutsk Russian Federation (3)
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Avacha (1)
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Khakasiya Russian Federation (1)
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Krasnoyarsk Russian Federation
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Taymyr Dolgan-Nenets Russian Federation
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Ust-Yenisei Basin (1)
-
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Atlantis II Deep (1)
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Gulf of Suez (3)
-
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Timor Sea
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Bonaparte Gulf basin (1)
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Vulcan Sub-basin (1)
-
-
-
Indian Ocean Islands
-
Mascarene Islands
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Reunion
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Piton de la Fournaise (2)
-
-
-
-
Integrated Ocean Drilling Program
-
Expedition 308
-
IODP Site U1324 (1)
-
-
Expedition 316
-
IODP Site C0007 (1)
-
-
Expedition 317 (1)
-
Expedition 319
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IODP Site C0009 (1)
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Expedition 322 (1)
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Expedition 333 (1)
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Expedition 335 (1)
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Expedition 339 (1)
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IODP Site C0004 (1)
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IODP Site C0012 (1)
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interplanetary space (2)
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intrusions (28)
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Invertebrata
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Arthropoda
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Crustacea
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Ostracoda (1)
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-
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Trilobitomorpha
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Trilobita (1)
-
-
-
Brachiopoda
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Inarticulata
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Lingula (1)
-
-
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Bryozoa
-
Cheilostomata (1)
-
-
Cnidaria
-
Anthozoa
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Zoantharia
-
Scleractinia (1)
-
-
-
-
Echinodermata
-
Crinozoa
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Crinoidea (2)
-
-
-
Mollusca
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Bivalvia
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Heterodonta
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Veneroida
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Chione (1)
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-
-
-
-
Ostreoidea
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-
Ostreidae
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Crassostrea
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Crassostrea virginica (1)
-
-
-
-
Pterioida
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-
-
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Cephalopoda
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Gastropoda (4)
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Porifera (2)
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Protista
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Foraminifera
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Rotaliina
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Silicoflagellata (1)
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ionosphere (1)
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isostasy (1)
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isotopes
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stable isotopes
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S-33/S-32 (1)
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land subsidence (11)
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Malay Archipelago
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mantle (49)
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mathematical geology (5)
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Mediterranean region
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-
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Balearic Islands
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-
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Mediterranean Sea
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-
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Pelagian Sea
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West Mediterranean
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Tyrrhenian Basin (1)
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Tyrrhenian Sea (1)
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Valencia Trough (1)
-
-
-
Mesozoic
-
Cretaceous
-
Chonta Formation (1)
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Comanchean
-
Buda Limestone (1)
-
Travis Peak Formation (2)
-
-
Dakota Formation (1)
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Lower Cretaceous
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Agrio Formation (1)
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Albian (3)
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Aptian (2)
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Barremian (1)
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Burro Canyon Formation (1)
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Crato Formation (1)
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Mannville Group (1)
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McMurray Formation (2)
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Mowry Shale (1)
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Neocomian (1)
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Skull Creek Shale (1)
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Travis Peak Formation (2)
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Wealden (1)
-
-
Mancos Shale (3)
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Middle Cretaceous (2)
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Nanushuk Group (1)
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Natih Formation (1)
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Upper Cretaceous
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Bearpaw Formation (1)
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Belly River Formation (1)
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Blackhawk Formation (1)
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Buda Limestone (1)
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Campanian (1)
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Cardium Formation (1)
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Cenomanian (2)
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Coniacian (2)
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Ferron Sandstone Member (7)
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Frontier Formation (2)
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Greenhorn Limestone (1)
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Gulfian
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Austin Chalk (4)
-
Eagle Ford Formation (3)
-
-
Hell Creek Formation (1)
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Horseshoe Canyon Formation (1)
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Izumi Group (1)
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Judith River Formation (1)
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K-T boundary (4)
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La Luna Formation (2)
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Lance Formation (1)
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Maestrichtian (2)
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Neuquen Group (1)
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Niobrara Formation (1)
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Pakawau Group (1)
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Pierre Shale (3)
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Santonian (1)
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Senonian (5)
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Star Point Sandstone (1)
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Straight Cliffs Formation (1)
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Tropic Shale (1)
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Turonian (3)
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Tuscaloosa Formation (1)
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Vivian Formation (1)
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Williams Fork Formation (1)
-
-
Viking Formation (2)
-
-
Great Valley Sequence (1)
-
Jurassic
-
Aztec Sandstone (1)
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Heather Formation (1)
-
Lower Jurassic
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Triassic-Jurassic boundary (1)
-
-
Middle Jurassic
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Bajocian
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Brent Group (3)
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Etive Formation (1)
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Rannoch Formation (1)
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Tarbert Formation (1)
-
-
Page Sandstone (1)
-
-
Opalinus Clay (2)
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Oxford Clay (1)
-
Upper Jurassic
-
Arab Formation (4)
-
Bossier Formation (1)
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Entrada Sandstone (1)
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Haynesville Formation (1)
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Kimmeridge Clay (1)
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Kimmeridgian (1)
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Malm (1)
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Morrison Formation (3)
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Oxfordian (1)
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Portlandian (1)
-
Salt Wash Sandstone Member (1)
-
Smackover Formation (3)
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Tithonian (1)
-
Westwater Canyon Sandstone Member (1)
-
-
-
Kayenta Formation (3)
-
lower Mesozoic (1)
-
Navajo Sandstone (4)
-
Nugget Sandstone (1)
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Statfjord Formation (3)
-
Triassic
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Hawkesbury Sandstone (1)
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Lower Triassic
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Bunter (1)
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Induan (1)
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-
-
Middle Triassic
-
Doig Formation (1)
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Muschelkalk (1)
-
-
Montney Formation (2)
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Sherwood Sandstone (2)
-
Upper Triassic
-
Carnian (1)
-
Rhaetian (2)
-
Triassic-Jurassic boundary (1)
-
Xujiahe Formation (1)
-
Yanchang Formation (5)
-
-
-
upper Mesozoic (1)
-
Vaca Muerta Formation (1)
-
Wingate Sandstone (1)
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Yanshanian (3)
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-
metal ores
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base metals (4)
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chromite ores (2)
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copper ores (26)
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gold ores (12)
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iron ores (3)
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lead ores (5)
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lead-zinc deposits (3)
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polymetallic ores (4)
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rare earth deposits (2)
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silver ores (5)
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tellurium ores (1)
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zinc ores (9)
-
-
metals
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actinides
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americium (1)
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neptunium (4)
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plutonium
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Pu-240 (1)
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thorium (1)
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uranium
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U-238 (1)
-
-
-
alkali metals
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cesium
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Cs-134 (1)
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Cs-137 (2)
-
-
lithium
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Li-7/Li-6 (1)
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potassium (5)
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sodium (15)
-
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alkaline earth metals
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beryllium
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Be-10 (1)
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calcium (16)
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magnesium (9)
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radium
-
Ra-226 (1)
-
-
strontium
-
Sr-87 (1)
-
Sr-87/Sr-86 (3)
-
Sr-90 (2)
-
-
-
aluminum
-
Al-27 (1)
-
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antimony (1)
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arsenic (6)
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cadmium (4)
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iron
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lead (6)
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precious metals (2)
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rare earths
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cerium (1)
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neodymium
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Nd-144/Nd-143 (1)
-
-
-
silver (1)
-
technetium
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Tc-99 (4)
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tin (1)
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-
metamorphic rocks
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greisen (2)
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metamorphism (11)
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metasomatism (20)
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meteorology (6)
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Mexico
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Mexico state
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micropaleontology (3)
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Moon (9)
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nitrogen
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N-15/N-14 (1)
-
-
noble gases
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argon
-
Ar-39 (1)
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helium
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He-3 (1)
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krypton (1)
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neon (2)
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xenon (2)
-
-
North America
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Appalachian Basin (4)
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Appalachians
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Appalachian Plateau (1)
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Basin and Range Province
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Great Basin (3)
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Canadian Shield
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Superior Province
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-
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Chihuahuan Desert (1)
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Denali Fault (3)
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Great Lakes
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Great Lakes region (1)
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North American Craton (1)
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-
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Saint Lawrence Valley (1)
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Western Interior
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Western Interior Seaway (2)
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Williston Basin (1)
-
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Northern Hemisphere (2)
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nuclear facilities (7)
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ocean circulation (4)
-
Ocean Drilling Program
-
Leg 103
-
ODP Site 637 (1)
-
ODP Site 638 (1)
-
ODP Site 639 (1)
-
ODP Site 640 (1)
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ODP Site 641 (1)
-
-
Leg 105
-
ODP Site 645 (1)
-
-
Leg 149
-
ODP Site 900 (1)
-
ODP Site 901 (1)
-
-
Leg 155 (1)
-
Leg 173
-
ODP Site 1065 (1)
-
ODP Site 1067 (1)
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ODP Site 1068 (1)
-
ODP Site 1069 (1)
-
-
Leg 210 (1)
-
-
ocean floors (35)
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ocean waves (6)
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Oceania
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Polynesia
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Hawaii
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Hawaii County Hawaii
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Hawaii Island
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Halemaumau Crater (1)
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Kilauea (3)
-
-
-
Honolulu County Hawaii
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Oahu
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Honolulu Hawaii (1)
-
-
-
-
-
-
oceanography (2)
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oil and gas fields (148)
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orogeny (9)
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oxygen
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dissolved oxygen (3)
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O-17/O-16 (1)
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O-18 (1)
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O-18/O-16 (20)
-
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Pacific Coast (2)
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Pacific Ocean
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East Pacific
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Northeast Pacific
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Cascadia Basin (1)
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Hydrate Ridge (1)
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Peru-Chile Trench (1)
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Southeast Pacific (1)
-
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North Pacific
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Aleutian Trench (1)
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Northeast Pacific
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Cascadia Basin (1)
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Guatemala Basin (1)
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Gulf of California (4)
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Hydrate Ridge (1)
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-
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Northwest Pacific
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East China Sea (1)
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Emperor Seamounts
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Japan Trench (5)
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Nankai Trough (11)
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Philippine Sea
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Shikoku Basin (1)
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South China Sea
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Gulf of Thailand (2)
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Zhujiangkou Basin (1)
-
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Yellow Sea
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Bohai Sea
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Bohai Bay (1)
-
-
-
-
-
South Pacific
-
Kermadec Trench (1)
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Southeast Pacific (1)
-
Southwest Pacific
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Banda Sea (1)
-
-
-
West Pacific
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Banda Arc (2)
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Indonesian Seas
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-
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Northwest Pacific
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East China Sea (1)
-
Emperor Seamounts
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Detroit Seamount (1)
-
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Japan Trench (5)
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Kumano Basin (1)
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Nankai Trough (11)
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Philippine Sea
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Ryukyu Trench (1)
-
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Shikoku Basin (1)
-
South China Sea
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Gulf of Thailand (2)
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Malay Basin (2)
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Yinggehai Basin (1)
-
Zhujiangkou Basin (1)
-
-
Yellow Sea
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Bohai Sea
-
Bohai Bay (1)
-
-
-
-
Ontong Java Plateau (1)
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Southwest Pacific
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Banda Sea (1)
-
-
-
-
Pacific region (1)
-
paleoclimatology (29)
-
paleoecology (12)
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paleogeography (20)
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paleomagnetism (7)
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paleontology (18)
-
Paleozoic
-
Arbuckle Group (1)
-
Berea Sandstone (4)
-
Cambrian
-
Lower Cambrian
-
Rome Formation (1)
-
Tommotian (1)
-
-
Mount Read Volcanics (1)
-
Upper Cambrian
-
Bonneterre Formation (1)
-
Copper Ridge Dolomite (1)
-
Eau Claire Formation (3)
-
Lamotte Sandstone (2)
-
Mount Simon Sandstone (7)
-
Potsdam Sandstone (1)
-
-
-
Carboniferous
-
Huanglong Formation (1)
-
Jackfork Group (1)
-
Lower Carboniferous
-
Dinantian (1)
-
-
Middle Carboniferous (1)
-
Mississippian
-
Barnett Shale (5)
-
Lower Mississippian
-
Lodgepole Formation (1)
-
Osagian
-
Keokuk Limestone (1)
-
-
-
Madison Group (1)
-
Middle Mississippian
-
Visean (1)
-
-
Upper Mississippian
-
Chesterian
-
Aux Vases Sandstone (1)
-
Cypress Sandstone (1)
-
-
Meramecian
-
Saint Louis Limestone (1)
-
Sainte Genevieve Limestone (1)
-
Warsaw Formation (1)
-
-
-
Windsor Group (1)
-
-
Pennsylvanian
-
Freeport Formation (1)
-
Kittanning Formation (1)
-
Middle Pennsylvanian
-
Allegheny Group (1)
-
Atokan (1)
-
Breathitt Formation (1)
-
Desmoinesian (1)
-
Paradox Formation (1)
-
-
Morrow Formation (1)
-
Strawn Series (1)
-
Upper Pennsylvanian
-
Canyon Group (1)
-
Cisco Group (1)
-
Missourian
-
Kansas City Group (1)
-
Lansing Group (1)
-
-
Virgilian (1)
-
-
-
Upper Carboniferous (3)
-
-
Devonian
-
Beaverhill Lake Group (1)
-
Keg River Formation (1)
-
Middle Devonian
-
Eifelian (1)
-
Givetian (1)
-
Hamilton Group (1)
-
Ludlowville Formation (1)
-
Marcellus Shale (3)
-
Nahanni Formation (1)
-
-
Upper Devonian
-
Famennian
-
Wabamun Group (1)
-
-
Frasnian
-
Leduc Formation (3)
-
-
Grosmont Formation (3)
-
Nisku Formation (4)
-
-
Waterways Formation (1)
-
-
lower Paleozoic
-
Rose Run Sandstone (2)
-
-
Ordovician
-
Majiagou Formation (1)
-
Martinsburg Formation (1)
-
Middle Ordovician
-
Decorah Shale (1)
-
Galena Dolomite (1)
-
Saint Peter Sandstone (2)
-
-
Upper Ordovician
-
Kope Formation (1)
-
Wufeng Formation (1)
-
-
Utica Shale (1)
-
-
Permian
-
Guadalupian
-
Brushy Canyon Formation (2)
-
Delaware Mountain Group (1)
-
-
Irati Formation (1)
-
Khuff Formation (2)
-
Longtan Formation (1)
-
Lower Permian
-
Leman Sandstone Formation (3)
-
Leonardian
-
Bone Spring Limestone (1)
-
-
Qixia Formation (1)
-
Wolfcampian (3)
-
-
Rotliegendes (5)
-
Shihezi Formation (3)
-
Upper Permian
-
Zechstein (2)
-
-
-
Silurian
-
Lower Silurian
-
Llandovery (1)
-
Wenlock (1)
-
-
-
Taiyuan Formation (4)
-
Tensleep Sandstone (2)
-
upper Paleozoic
-
Bakken Formation (2)
-
Shanxi Formation (5)
-
-
-
palynomorphs
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miospores (1)
-
-
paragenesis (8)
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permafrost (13)
-
petroleum
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natural gas
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coalbed methane (12)
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shale gas (12)
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shale oil (7)
-
-
petrology (6)
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Phanerozoic (8)
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phase equilibria (30)
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phosphorus (5)
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placers (3)
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planetology (3)
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Plantae
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algae
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diatoms (1)
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1-20 OF 3529 RESULTS FOR
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Journal Article
SIGNALS OF A RESISTIVITY LOGGING TOOL WITH TOROIDAL COILS: PHYSICAL AND MATHEMATICAL MODELING Available to Purchase
Journal: Russian Geology and Geophysics
Publisher: Novosibirsk State University
Published: 01 June 2025
Russ. Geol. Geophys. (2025) 66 (6): 757–768.
Includes: Supplemental Content
Journal Article
Mechanistic understanding of the dehydroxylation reaction of smectites: Insights from reactive force field (ReaxFF) molecular dynamics simulation Available to Purchase
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 May 2025
American Mineralogist (2025) 110 (5): 748–756.
Includes: Supplemental Content
Journal Article
Identifying viable financing mechanisms for post-earthquake housing reconstruction in Canada: Case study of a M7 earthquake in British Columbia Open Access
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 May 2025
Earthquake Spectra (2025) 41 (2): 1762–1779.
Journal Article
An analysis of directivity pulses using empirical data and dynamic rupture simulations of the 2023 Kahramanmaras earthquake doublet Available to Purchase
Ming-Hsuan Yen, Elif Türker, Thomas Ulrich, Mathilde Marchandon, Alice-Agnes Gabriel, Fabrice Cotton
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 May 2025
Earthquake Spectra (2025) 41 (2): 1669–1688.
Includes: Supplemental Content
Journal Article
Three-dimensional 0–10 Hz physics-based simulations of the 2020 Magna, Utah, earthquake sequence Available to Purchase
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 May 2025
Earthquake Spectra (2025) 41 (2): 1177–1199.
Includes: Supplemental Content
Journal Article
Methods to account for shallow site effects in hybrid broadband ground-motion simulations Open Access
Felipe Kuncar, M.EERI, Brendon A Bradley, M.EERI, Christopher A de la Torre, M.EERI, Adrian Rodriguez-Marek, M.EERI, Chuanbin Zhu, M.EERI, Robin L Lee, M.EERI
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 May 2025
Earthquake Spectra (2025) 41 (2): 1272–1313.
Includes: Supplemental Content
Journal Article
Experimental study and numerical simulation of precast segmental bridge columns with different design details for high seismic zones Available to Purchase
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 May 2025
Earthquake Spectra (2025) 41 (2): 1421–1447.
Journal Article
Linking physics-based regional-scale numerical seismic simulations with local finite-element analysis to evaluate soil–structure interaction of ground motions Available to Purchase
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 May 2025
Earthquake Spectra (2025) 41 (2): 1314–1332.
Journal Article
Effect of soft sediments modeling on the seismic response of a 3D mid-rise RC building: high-resolution physics-based ground-motion simulations and empirical factors Available to Purchase
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 May 2025
Earthquake Spectra (2025) 41 (2): 1247–1271.
Includes: Supplemental Content
Journal Article
Implications of physics-based M9 ground motions on liquefaction-induced damage in the Cascadia Subduction Zone: Looking forward and backward Available to Purchase
Ryan A Rasanen, M.EERI, Alex RR Grant, Andrew J Makdisi, M.EERI, Brett W Maurer, M.EERI, Erin A Wirth, M.EERI
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 May 2025
Earthquake Spectra (2025) 41 (2): 999–1028.
Includes: Supplemental Content
Journal Article
Seismic resilience evaluation and upgrading framework of UHV converter stations under optimal repair sequence Available to Purchase
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 May 2025
Earthquake Spectra (2025) 41 (2): 1801–1821.
Journal Article
Coupling fully staggered grids via numerical filtering for wave propagation simulation Available to Purchase
Journal: Geophysics
Publisher: Society of Exploration Geophysicists
Published: 02 April 2025
Geophysics (2025) 90 (3): T33–T42.
Journal Article
Assessing the role of dolomite in oil trapping in in situ Brazilian pre-salt carbonate reservoirs by pore-scale modelling and simulation Available to Purchase
Journal: Petroleum Geoscience
Publisher: Geological Society of London
Published: 28 March 2025
Petroleum Geoscience (2025) 31 (1): petgeo2023-125.
Journal Article
A novel frequency-division deep-learning approach for magnetotelluric data quality enhancement Available to Purchase
Journal: Geophysics
Publisher: Society of Exploration Geophysicists
Published: 25 March 2025
Geophysics (2025) 90 (3): WA169–WA187.
Journal Article
Least-squares reverse time migration in viscoacoustic tilted transversely isotropic media Available to Purchase
Journal: Geophysics
Publisher: Society of Exploration Geophysicists
Published: 25 March 2025
Geophysics (2025) 90 (3): S69–S88.
Journal Article
Combining remote sensing surveys, digital and in situ field trips in higher education geology classroom Open Access
Publisher: Société Géologique de France
Published: 21 March 2025
Bulletin de la Société Géologique de France (2025) 196 (1): 2.
Journal Article
Deterministic Physics‐Based Earthquake Sequence Simulators Match Empirical Ground‐Motion Models and Enable Extrapolation to Data‐Poor Regimes: Application to Multifault Multimechanism Ruptures Available to Purchase
Journal: Seismological Research Letters
Publisher: Seismological Society of America
Published: 19 March 2025
Seismological Research Letters (2025) 96 (4): 2431–2444.
Journal Article
Perforation evaluation using multiscale traveltime tomography: Insights from borehole data Available to Purchase
Journal: Geophysics
Publisher: Society of Exploration Geophysicists
Published: 17 March 2025
Geophysics (2025) 90 (3): A21–A25.
Journal Article
Attenuation-compensated viscoelastic reverse time migration with finite-difference operators Available to Purchase
Journal: Geophysics
Publisher: Society of Exploration Geophysicists
Published: 10 March 2025
Geophysics (2025) 90 (3): S41–S54.
Journal Article
Floodplain topography and avulsion pathfinding control stratigraphic architecture in a numerical model of a fluvial fan Available to Purchase
Journal: Journal of Sedimentary Research
Publisher: SEPM Society for Sedimentary Geology
Published: 19 February 2025
Journal of Sedimentary Research (2025) 95 (1): 209–222.
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