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Puget Lowland (22)
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Toutle River (4)
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Western U.S. (67)
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C-14 (116)
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Cl-36 (3)
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hydrogen
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isotope ratios (28)
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Al-26 (5)
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stable isotopes
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C-13 (1)
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D/H (5)
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He-4/He-3 (6)
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O-18/O-16 (5)
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metals
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Pu-239 (2)
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uranium
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alkali metals
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cesium
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Cs-137 (8)
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lithium
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potassium
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K-40 (2)
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alkaline earth metals
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Be-10 (14)
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calcium (2)
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radium
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Ra-224 (1)
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Ra-226 (5)
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strontium
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Sr-87/Sr-86 (2)
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aluminum
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Al-26 (5)
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He-4/He-3 (6)
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neon
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Rn-220 (1)
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Rn-222 (9)
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-
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oxygen
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O-18/O-16 (5)
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phosphorus (1)
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short-lived isotopes (2)
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silicon
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Si-30 (1)
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sulfur
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S-34/S-32 (3)
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trace metals (2)
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fossils
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Chordata
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Vertebrata
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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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Proboscidea
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Elephantoidea
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Elephantidae
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Rodentia (1)
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fungi (2)
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Invertebrata
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Ostracoda (1)
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Brachiopoda (1)
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Cnidaria
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Anthozoa
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Scleractinia
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Acropora
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Acropora palmata (1)
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Porites (1)
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Mollusca
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Bivalvia (3)
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Cephalopoda
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Protista
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Foraminifera (12)
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Plantae
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Chlorophyta (1)
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Spermatophyta
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Angiospermae
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Monocotyledoneae
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Spartina
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Spartina alterniflora (1)
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-
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thallophytes (2)
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geochronology methods
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(U-Th)/He (1)
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Ar/Ar (17)
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exposure age (11)
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fission-track dating (3)
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infrared stimulated luminescence (7)
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tree rings (13)
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U/Pb (3)
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uranium disequilibrium (3)
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geologic age
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Anthropocene (3)
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Cenozoic
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Bronze Age (2)
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Glenns Ferry Formation (1)
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Leda Clay (1)
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Quaternary
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Cordilleran ice sheet (3)
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Hat Creek Basalt (1)
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Holocene
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lower Holocene (5)
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Medieval Warm Period (1)
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middle Holocene (4)
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Neoglacial
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Neolithic (2)
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upper Holocene
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Little Ice Age (2)
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Roman period (5)
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Mazama Ash (1)
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Pleistocene
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Champlain Sea (3)
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Lake Agassiz (1)
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Lake Missoula (5)
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lower Pleistocene (1)
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middle Pleistocene (1)
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upper Pleistocene
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Devensian (1)
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Lake Lisan (2)
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Malan Loess (1)
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Neapolitan Yellow Tuff (1)
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Weichselian
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upper Weichselian
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Younger Dryas (1)
-
-
-
Wisconsinan
-
upper Wisconsinan
-
Fraser Glaciation (1)
-
-
-
-
-
upper Quaternary
-
Pinedale Glaciation (1)
-
-
-
Saugus Formation (2)
-
Stone Age
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Neolithic (2)
-
Paleolithic (1)
-
-
Tertiary
-
Asmari Formation (1)
-
Catahoula Formation (2)
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Esna Shale (1)
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Neogene
-
Miocene
-
Calvert Formation (1)
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Columbia River Basalt Group (6)
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Crater Flat Tuff (1)
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Fleming Formation (1)
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lower Miocene (1)
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middle Miocene (2)
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Saddle Mountains Basalt (1)
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upper Miocene
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Modelo Formation (1)
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Puente Formation (2)
-
-
Yakima Basalt (1)
-
-
Ogallala Formation (2)
-
Pliocene
-
middle Pliocene (1)
-
upper Pliocene (1)
-
-
Ringold Formation (2)
-
-
Paleogene
-
Calvert Bluff Formation (1)
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Dongying Formation (1)
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Eocene
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Green River Formation (1)
-
lower Eocene
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Aquia Formation (1)
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Thebes Formation (1)
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Wind River Formation (1)
-
Ypresian
-
London Clay (5)
-
-
-
Matilija Formation (1)
-
middle Eocene
-
Bartonian (1)
-
Tyee Formation (4)
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Yegua Formation (1)
-
-
Mission Valley Formation (1)
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Nanjemoy Formation (1)
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Ootsa Lake Group (1)
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Subathu Formation (1)
-
upper Eocene
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Jackson Group (1)
-
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Yamhill Formation (1)
-
-
Oligocene (4)
-
Paleocene
-
lower Paleocene
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Danian (1)
-
K-T boundary (6)
-
-
-
Paleocene-Eocene Thermal Maximum (1)
-
Sespe Formation (1)
-
Wasatch Formation (3)
-
-
-
upper Cenozoic (6)
-
-
Coal Measures (2)
-
Lake Bonneville (1)
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Laurentide ice sheet (3)
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Mesozoic
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Cretaceous
-
Blairmore Group (1)
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Dakota Formation (1)
-
Lower Cretaceous
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Gault Clay (1)
-
-
Middle Cretaceous (1)
-
Upper Cretaceous
-
Campanian (2)
-
Djadokhta Formation (1)
-
Gulfian
-
Eagle Ford Formation (1)
-
-
K-T boundary (6)
-
Navesink Formation (1)
-
Pierre Shale (1)
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Senonian (1)
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Straight Cliffs Formation (1)
-
Tropic Shale (1)
-
-
-
Franciscan Complex (4)
-
Great Valley Sequence (1)
-
Jurassic
-
Lower Jurassic
-
lower Liassic (1)
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Portland Formation (1)
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Toarcian (1)
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Triassic-Jurassic boundary (1)
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upper Liassic (2)
-
-
Middle Jurassic
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Xishanyao Formation (1)
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Oxford Clay (1)
-
Upper Jurassic
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Kimmeridgian (1)
-
-
-
Moenave Formation (1)
-
Triassic
-
Lower Triassic
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Permian-Triassic boundary (3)
-
-
Moenkopi Formation (1)
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Montney Formation (1)
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Sherwood Sandstone (1)
-
Upper Triassic
-
Chinle Formation (1)
-
Keuper (1)
-
Mercia Mudstone (1)
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Shinarump Member (1)
-
Triassic-Jurassic boundary (1)
-
-
-
-
Paleozoic
-
Arbuckle Group (2)
-
Berea Sandstone (1)
-
Cambrian
-
Bonanza King Formation (1)
-
Carrara Formation (1)
-
Lower Cambrian (1)
-
Upper Cambrian
-
Copper Ridge Dolomite (1)
-
-
-
Carboniferous
-
Huanglong Formation (1)
-
Middle Carboniferous (1)
-
Mississippian
-
Barnett Shale (1)
-
Lower Mississippian
-
Kinderhookian
-
Banff Formation (1)
-
-
Osagian
-
Burlington Limestone (1)
-
Keokuk Limestone (1)
-
-
Pocono Formation (1)
-
-
Upper Mississippian
-
Bangor Limestone (1)
-
Fayetteville Formation (1)
-
-
-
Namurian (2)
-
Pennsylvanian
-
Conemaugh Group (3)
-
Herrin Coal Member (1)
-
Middle Pennsylvanian
-
Allegheny Group (1)
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Carbondale Formation (1)
-
-
Monongahela Group (1)
-
Upper Pennsylvanian
-
Missourian (1)
-
-
-
Upper Carboniferous
-
Westphalian (1)
-
-
-
Devonian
-
Middle Devonian
-
Hamilton Group (1)
-
Marcellus Shale (2)
-
Nahanni Formation (1)
-
-
Upper Devonian
-
Duperow Formation (1)
-
Frasnian (2)
-
-
-
Dunkard Group (1)
-
Hartland Formation (1)
-
lower Paleozoic
-
Ashe Formation (1)
-
Conococheague Formation (1)
-
-
Manhattan Formation (1)
-
Ordovician
-
Lower Ordovician
-
Beekmantown Group (1)
-
Ellenburger Group (3)
-
Epler Formation (1)
-
-
Majiagou Formation (1)
-
Martinsburg Formation (1)
-
Upper Ordovician (1)
-
-
Permian
-
Castile Formation (2)
-
Chase Group (1)
-
Ecca Group (2)
-
Guadalupian
-
Seven Rivers Formation (1)
-
-
Hutchinson Salt Member (2)
-
Longtan Formation (1)
-
Lower Permian
-
Qixia Formation (1)
-
-
Rotliegendes (1)
-
Shihezi Formation (1)
-
Stone Corral Formation (1)
-
Upper Permian
-
Cadeby Formation (1)
-
Permian-Triassic boundary (3)
-
Salado Formation (1)
-
Zechstein (2)
-
-
-
Silurian
-
Middle Silurian
-
Roberts Mountains Formation (1)
-
Rochester Formation (1)
-
-
-
Taiyuan Formation (1)
-
upper Paleozoic
-
Dwyka Formation (1)
-
Garhwal Group (1)
-
Shanxi Formation (1)
-
-
-
Phanerozoic (2)
-
Precambrian
-
Adirondack Anorthosite (1)
-
Archean
-
Paleoarchean (1)
-
-
Catoctin Formation (1)
-
upper Precambrian
-
Proterozoic
-
Mesoproterozoic (1)
-
Neoproterozoic
-
Vendian (1)
-
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Sinian (1)
-
-
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Ventersdorp Supergroup (1)
-
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Vindhyan (1)
-
-
igneous rocks
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extrusive rocks (2)
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carbonatites (1)
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picrite (1)
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plutonic rocks
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anorthosite (1)
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diabase
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tholeiitic dolerite (1)
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gabbros
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-
-
granites
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charnockite (1)
-
two-mica granite (1)
-
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syenites
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shonkinite (1)
-
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ultramafics
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-
-
-
-
volcanic rocks
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andesites (10)
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basalts
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glasses
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volcanic glass (6)
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pyroclastics
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ash-flow tuff (2)
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ignimbrite (12)
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welded tuff (3)
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rhyodacites (1)
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trachyandesites (1)
-
-
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ophiolite (2)
-
volcanic ash (28)
-
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metamorphic rocks
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metamorphic rocks
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amphibolites (1)
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metaigneous rocks
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metasedimentary rocks
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metavolcanic rocks (2)
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phyllites (4)
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quartzites (5)
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schists
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greenstone (1)
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slates (2)
-
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ophiolite (2)
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turbidite (30)
-
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meteorites
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meteorites (2)
-
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minerals
-
amosite (1)
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arsenates
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-
-
arsenides
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arsenopyrite (2)
-
lollingite (1)
-
-
carbonates
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aragonite (1)
-
calcite (2)
-
dolomite (4)
-
thaumasite (1)
-
witherite (1)
-
-
halides
-
chlorides
-
halite (8)
-
-
-
hydrates (3)
-
minerals (12)
-
native elements
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fullerene (1)
-
-
oxides
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boehmite (1)
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brucite (1)
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hematite (1)
-
hydroxides
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oxyhydroxides (1)
-
-
ilmenite (1)
-
iron oxides (1)
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lepidocrocite (1)
-
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-
manganese oxides (1)
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psilomelane (1)
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titanomagnetite (2)
-
-
phosphates
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apatite (1)
-
-
silicates
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asbestos (29)
-
chain silicates
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amphibole group
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clinoamphibole
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actinolite (3)
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glaucophane (1)
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magnesioriebeckite (1)
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richterite (1)
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riebeckite (1)
-
tremolite (5)
-
-
-
pyroxene group
-
clinopyroxene (1)
-
orthopyroxene
-
enstatite (1)
-
-
-
-
framework silicates
-
feldspar group
-
alkali feldspar
-
anorthoclase (1)
-
K-feldspar (2)
-
sanidine (1)
-
-
plagioclase
-
anorthite (1)
-
-
-
silica minerals
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cristobalite (2)
-
opal
-
opal-CT (1)
-
-
quartz (5)
-
-
zeolite group
-
erionite (4)
-
ferrierite (1)
-
mordenite (1)
-
offretite (1)
-
-
-
orthosilicates
-
nesosilicates
-
olivine group
-
olivine (3)
-
-
thaumasite (1)
-
zircon group
-
zircon (5)
-
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Journal Article
LASER-INTERFEROMETRIC SEISMOACOUSTIC OBSERVATORY (LISO)
Journal: Russian Geology and Geophysics
Publisher: Novosibirsk State University
Published: 01 April 2025
Russ. Geol. Geophys. (2025) 66 (4): 502–510.
Journal Article
Strong asperities nucleate earthquakes on laboratory faults
Journal: Geology
Publisher: Geological Society of America
Published: 28 February 2025
Geology (2025) 53 (5): 420–424.
Journal Article
Dense Seismic Recordings of the 2023 Kahramanmaraş Earthquake Sequence in Southeastern Türkiye
Ekrem Zor, Zhigang Peng, Mehmet Ergin, Eric Sandvol, Fatih Sevim, Mustafa Cengiz Tapırdamaz, Phuc Mach, Oğuzhan Yalvaç, Adil Tarancıoğlu, Mustafa Kemal Koşma, Oluwaseyifunmi Adeboboye, Chang Ding, Cem Açıkgöz, Ersin Büyük
Journal: Seismological Research Letters
Publisher: Seismological Society of America
Published: 24 February 2025
Seismological Research Letters (2025)
Early Publication
Includes: Supplemental Content
Journal Article
Mapping 3D Sedimentary Structures with Joint Inversion of H/V Spectral Ratios and Multimode Dispersion Curves Derived from Ambient Noise—Application to the Xiong‘an New Area, China
Publisher: Seismological Society of America
Published: 21 February 2025
Bulletin of the Seismological Society of America (2025) 115 (2): 619–645.
Includes: Supplemental Content
Journal Article
Investigation of the main drivers influencing sediment property change and coastal erosion in Central Vietnam
Journal: Interpretation
Publisher: Society of Exploration Geophysicists
Published: 20 February 2025
Interpretation (2025) SB1–SB12.
Early Publication
Journal Article
Fast Probabilistic Seismic Hazard Analysis Through Adaptive Importance Sampling
Publisher: Seismological Society of America
Published: 19 February 2025
Bulletin of the Seismological Society of America (2025) 115 (2): 646–663.
Includes: Supplemental Content
Journal Article
Paleoseismology of the Zia Fault and Its Impact on Seismic Hazard for Albuquerque, New Mexico, USA
Published: 17 February 2025
Environmental & Engineering Geoscience (2025) 31 (1): 37–50.
Includes: Supplemental Content
Journal Article
Developing a Probabilistic Tsunami Hazard Assessment Framework for Pacific Sources: USGS Powell Center Meeting Summary
Jason R. Patton, Stephanie L. Ross, Marie C. Eble, Christodoulos Kyriakopoulos, Patrick J. Lynett, Dmitry J. Nicolsky, Kenny Ryan, Hong Kie Thio, Rick I. Wilson, Baoning Wu
Published: 17 February 2025
Environmental & Engineering Geoscience (2025) 31 (1): 67–76.
Includes: Supplemental Content
Journal Article
Natural Hazard Risk Assessments Applicable to Enterprise Risk Management
Published: 17 February 2025
Environmental & Engineering Geoscience (2025) 31 (1): 77–98.
Journal Article
Detection of a Permeable Aquifer Geohazard Above Potash Mines using In-mine Time-domain Electromagnetics
Published: 11 February 2025
Journal of Environmental and Engineering Geophysics (2024) 29 (4): 127–141.
Journal Article
Geological evidence for repeated slip-to-the-trench style megathrust earthquakes at the Japan Trench
C. Pizer, K. Ikehara, M. Keep, A. Kioka, S. Kodaira, R. Miura, J. Moernaut, Y. Nakamura, M. Strasser
Journal: Geology
Publisher: Geological Society of America
Published: 07 February 2025
Geology (2025) 53 (4): 370–374.
Journal Article
Weak, frictionally unstable input sediments explain shallow seismogenesis at the north Sumatran subduction zone
Journal: Geology
Publisher: Geological Society of America
Published: 06 February 2025
Geology (2025) 53 (4): 360–364.
Journal Article
Coal Mine Hidden Disaster Detection Based on Opposing Coils Transient Electromagnetic Method
Jian Xiao, Shili Han, Xianzhe Duan, Pengtao Zhao, Guangjun Shen, Yanshi Xie, Haiyang He, Zixiang Deng, Wei Liu, Yueping Yan
Journal: Lithosphere
Publisher: GSW
Published: 06 February 2025
Lithosphere (2025) 2025 (1): lithosphere_2024_210.
Journal Article
Aseismic creep and strain partitioning accommodating the Nubia-Eurasia oblique convergence in northern Africa from InSAR analysis
Journal: Geology
Publisher: Geological Society of America
Published: 04 February 2025
Geology (2025) 53 (4): 349–354.
Journal Article
Leveraging Submarine DAS Arrays for Offshore Earthquake Early Warning: A Case Study in Monterey Bay, California
Publisher: Seismological Society of America
Published: 30 January 2025
Bulletin of the Seismological Society of America (2025) 115 (2): 516–532.
Includes: Supplemental Content
Journal Article
Applying the ETAS Model to Simulate Earthquake Sequences for Hazard Assessment in Crustal Seismicity Regions with Scarce Data
Publisher: Seismological Society of America
Published: 30 January 2025
Bulletin of the Seismological Society of America (2025) 115 (2): 562–577.
Journal Article
Determination of Ground Subsidence Around Snow Fences in the Arctic Region
Kwansoo Kim, Hyeontae Ju, Junhwa Chi, Ji Young Jung, Sungjin Nam, Sang-Jong Park, Baptiste Dafflon, Joohan Lee, Won-Ki Kim
Journal: Lithosphere
Publisher: GSW
Published: 30 January 2025
Lithosphere (2025) 2025 (1): lithosphere_2024_215.
Journal Article
Propagation Characteristics of Tsunamis in an Atmosphere‐Ocean Coupled System Revealed by Wave Gradiometry: The 2022 Hunga Tonga–Hunga Ha’apai Eruption Case
Journal: Seismological Research Letters
Publisher: Seismological Society of America
Published: 29 January 2025
Seismological Research Letters (2025) 96 (2A): 744–757.
Includes: Supplemental Content
Journal Article
Law of overburden and surface deformation in roof cutting and backfilling mining under thin bedrock in shallow buried coal seam
Publisher: Geological Society of London
Published: 29 January 2025
Quarterly Journal of Engineering Geology and Hydrogeology (2025) 58 (1): qjegh2024-039.
Journal Article
Combining Multisite Tsunami and Deformation Modeling to Constrain Slip Distributions for the 1700 C.E. Cascadia Earthquake
Publisher: Seismological Society of America
Published: 24 January 2025
Bulletin of the Seismological Society of America (2025) 115 (2): 431–451.
Includes: Supplemental Content
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GeoRef Thesaurus
geologic hazards
Scope Notes: Used for studies on the initiation, controls and effects of various geological phenomena which may be hazardous to human ecology.
Broader Terms:
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geohazards
hazards, geologic
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