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NARROW
Format
Article Type
Journal
Publisher
Section
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
-
Alexander Terrane (1)
-
Asia
-
Arabian Peninsula
-
Saudi Arabia (3)
-
-
Central Asia
-
Kazakhstan
-
Kokchetav Kazakhstan (1)
-
-
-
Far East
-
China
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Dabie Mountains (1)
-
Sulu Terrane (1)
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-
Japan
-
Sambagawa Belt (1)
-
-
-
Middle East
-
Turkey (1)
-
-
Russian Pacific region (1)
-
Sakhalin Russian Federation
-
Kuril Islands (1)
-
-
-
Atlantic Ocean
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North Atlantic
-
Gulf of Mexico (1)
-
-
-
Australasia
-
Australia
-
Queensland Australia
-
Mount Isa Australia (1)
-
-
Western Australia
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Hamersley Basin (1)
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-
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New Zealand (2)
-
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Blue Mountains (1)
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Cache Creek (1)
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Canada
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Eastern Canada (1)
-
Western Canada
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British Columbia
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Queen Charlotte Islands (1)
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Vancouver Island (3)
-
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Northwest Territories (2)
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Yukon Territory (1)
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-
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Caribbean region
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West Indies
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Antilles
-
Greater Antilles
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Hispaniola
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Haiti (1)
-
-
-
-
-
-
Cascade Range (18)
-
Cascadia subduction zone (12)
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Central America
-
Costa Rica (1)
-
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Central Valley (3)
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Channeled Scabland (1)
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Clear Creek (1)
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Clear Lake (16)
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Coast Ranges (38)
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Columbia River (1)
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Commonwealth of Independent States
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Kazakhstan
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Kokchetav Kazakhstan (1)
-
-
Russian Federation
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Russian Pacific region (1)
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Sakhalin Russian Federation
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Kuril Islands (1)
-
-
-
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Don River (1)
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Eel River (10)
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Eel River basin (9)
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Europe
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Alps
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Central Alps
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Lepontine Alps (1)
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-
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Central Europe
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Switzerland (1)
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Pyrenees
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French Pyrenees (1)
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Southern Europe
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Greece (1)
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Iberian Peninsula
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Spain
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Andalusia Spain
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Almeria Spain (1)
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Basque Provinces Spain (1)
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Italy (2)
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Tauern Window (1)
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Western Europe
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France
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French Pyrenees (1)
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United Kingdom
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Great Britain
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England (1)
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-
-
-
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Glass Mountains (1)
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Marble Mountains (2)
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Medicine Lake (5)
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Mexico (1)
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North America
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Appalachians
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Southern Appalachians (1)
-
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Basin and Range Province
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Great Basin (4)
-
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North American Cordillera (4)
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Sonoran Desert (1)
-
-
North Island (1)
-
Oceania
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Melanesia
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New Caledonia
-
Ouegoa New Caledonia (1)
-
-
-
-
Pacific Coast (17)
-
Pacific Ocean
-
East Pacific
-
Northeast Pacific
-
Gorda Rise (3)
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Gulf of California (1)
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Juan de Fuca Ridge (1)
-
Mendocino fracture zone (16)
-
-
Southeast Pacific
-
Lau Basin (1)
-
-
-
North Pacific
-
Northeast Pacific
-
Gorda Rise (3)
-
Gulf of California (1)
-
Juan de Fuca Ridge (1)
-
Mendocino fracture zone (16)
-
-
Northwest Pacific (2)
-
-
South Pacific
-
Southeast Pacific
-
Lau Basin (1)
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-
-
West Pacific
-
Northwest Pacific (2)
-
-
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Pacific region
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Circum-Pacific region (1)
-
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Pyramid Lake (1)
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Redwood Creek (2)
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Round Mountain (1)
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Sacramento River (2)
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Sacramento Valley (12)
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Salt Creek (1)
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San Andreas Fault (26)
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San Jacinto Fault (1)
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San Joaquin River (2)
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Santa Clara Valley (1)
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Sierra Nevada (54)
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South America
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Chile (2)
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South Island (1)
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Trinity River (1)
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United States
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Alaska
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Anchorage Alaska (2)
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Kodiak Island (1)
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Seward Peninsula (1)
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Teller Quadrangle (1)
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California
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Alameda County California
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Berkeley California (1)
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Oakland California (1)
-
-
Butte County California
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Oroville California (6)
-
-
Calaveras Fault (4)
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Central California (17)
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Colusa County California (8)
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Contra Costa County California (4)
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Del Norte County California (17)
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El Dorado County California (1)
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Feather River (2)
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Glenn County California (9)
-
Hayward Fault (7)
-
Humboldt County California
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Cape Mendocino (7)
-
Eureka California (2)
-
-
Kern County California (1)
-
Lake County California (15)
-
Lassen County California (5)
-
Lassen Volcanic National Park (2)
-
Marin County California (2)
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Mariposa County California (1)
-
Melones Fault (3)
-
Mendocino County California
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Point Arena California (1)
-
-
Modoc County California (6)
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Modoc Plateau (3)
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Mono County California
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Long Valley Caldera (1)
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Mono Craters (2)
-
-
Napa County California (7)
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Nevada County California (12)
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Northern California (458)
-
Pajaro Valley (1)
-
Placer County California (4)
-
Plumas County California (14)
-
Rattlesnake Creek Terrane (2)
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Sacramento County California
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Sacramento California (1)
-
-
Salinian Block (7)
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San Bernardino County California
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Needles California (1)
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San Francisco Bay (4)
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San Francisco Bay region (7)
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San Francisco County California
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San Francisco California (1)
-
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San Joaquin Valley (1)
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San Mateo County California (1)
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Santa Clara County California (1)
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Santa Cruz County California (2)
-
Shasta County California
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Lassen Peak (4)
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West Shasta mining district (19)
-
-
Sierra County California (16)
-
Sierra Nevada Batholith (4)
-
Siskiyou County California
-
Medicine Lake Highland (3)
-
Mount Shasta (2)
-
-
Solano County California (2)
-
Sonoma County California
-
Santa Rosa California (2)
-
-
Southern California (9)
-
Tehama County California (15)
-
The Geysers (14)
-
Trinity Complex (3)
-
Trinity County California (24)
-
Tuolumne County California (1)
-
Ventura County California (1)
-
Yolla Bolly Terrane (1)
-
Yolo County California (4)
-
Yuba County California (6)
-
-
Eastern U.S.
-
Northeastern U.S. (1)
-
-
Florida (1)
-
Georgia (1)
-
Great Basin (4)
-
Hayfork Terrane (1)
-
Idaho
-
Snake River plain (1)
-
-
Idaho Batholith (4)
-
Klamath Mountains (86)
-
Maine (2)
-
Midwest (1)
-
Mojave Desert (1)
-
Nevada
-
Esmeralda County Nevada
-
Silver Peak Mountains (1)
-
-
Eureka County Nevada (1)
-
Humboldt County Nevada (1)
-
Washoe County Nevada (1)
-
-
New Mexico
-
Jemez Mountains (1)
-
Valles Caldera (1)
-
-
North Carolina
-
Yancey County North Carolina (1)
-
-
Oregon
-
Coos County Oregon
-
Coos Bay (1)
-
-
Curry County Oregon (2)
-
Jackson County Oregon (3)
-
Josephine County Oregon (4)
-
Klamath County Oregon (1)
-
Lake County Oregon (1)
-
Mount Hood (1)
-
-
Utah
-
Salt Lake County Utah
-
Salt Lake City Utah (1)
-
-
Washington County Utah (1)
-
-
Walker Lane (4)
-
Washington
-
King County Washington
-
Seattle Washington (1)
-
-
Olympic Peninsula (2)
-
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Western U.S. (21)
-
-
Walker Ridge (1)
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White Mountain (1)
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Yuba River (5)
-
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commodities
-
construction materials (1)
-
energy sources (2)
-
geothermal energy (8)
-
metal ores
-
base metals (3)
-
copper ores (19)
-
gold ores (12)
-
manganese ores (1)
-
mercury ores (5)
-
platinum ores (1)
-
polymetallic ores (15)
-
pyrite ores (15)
-
silver ores (1)
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zinc ores (18)
-
-
mineral deposits, genesis (32)
-
mineral exploration (8)
-
oil and gas fields (1)
-
petroleum
-
natural gas (6)
-
-
water resources (2)
-
-
elements, isotopes
-
carbon
-
C-13/C-12 (6)
-
C-14 (10)
-
organic carbon (1)
-
-
chemical ratios (3)
-
hydrogen
-
D/H (6)
-
deuterium (2)
-
-
isotope ratios (20)
-
isotopes
-
radioactive isotopes
-
Be-10 (4)
-
C-14 (10)
-
Cs-137 (1)
-
Pb-206/Pb-204 (4)
-
Pb-207/Pb-204 (3)
-
Pb-208/Pb-204 (3)
-
U-238/U-234 (1)
-
-
stable isotopes
-
C-13/C-12 (6)
-
D/H (6)
-
deuterium (2)
-
Fe-56 (1)
-
Nd-144/Nd-143 (9)
-
O-18/O-16 (21)
-
Os-188/Os-187 (2)
-
Pb-206/Pb-204 (4)
-
Pb-207/Pb-204 (3)
-
Pb-208/Pb-204 (3)
-
S-34/S-32 (5)
-
Sr-87/Sr-86 (13)
-
-
-
metals
-
actinides
-
thorium (1)
-
uranium
-
U-238/U-234 (1)
-
-
-
alkali metals
-
cesium
-
Cs-137 (1)
-
-
-
alkaline earth metals
-
beryllium
-
Be-10 (4)
-
-
calcium
-
Sr/Ca (1)
-
-
magnesium (2)
-
strontium
-
Sr/Ca (1)
-
Sr-87/Sr-86 (13)
-
-
-
chromium (1)
-
copper (1)
-
iron
-
Fe-56 (1)
-
-
lead
-
Pb-206/Pb-204 (4)
-
Pb-207/Pb-204 (3)
-
Pb-208/Pb-204 (3)
-
-
manganese (1)
-
mercury (1)
-
nickel (1)
-
platinum group
-
osmium
-
Os-188/Os-187 (2)
-
-
platinum (1)
-
platinum ores (1)
-
-
rare earths
-
neodymium
-
Nd-144/Nd-143 (9)
-
-
-
rhenium (1)
-
tantalum (1)
-
titanium (1)
-
-
oxygen
-
O-18/O-16 (21)
-
-
phosphorus (1)
-
sulfur
-
S-34/S-32 (5)
-
-
-
fossils
-
bacteria (1)
-
burrows (3)
-
fungi (1)
-
ichnofossils
-
Palaeophycus (1)
-
-
Invertebrata
-
Arthropoda
-
Mandibulata
-
Crustacea
-
Ostracoda (2)
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-
-
Trilobitomorpha
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Trilobita (1)
-
-
-
Brachiopoda
-
Articulata
-
Pentamerida (1)
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Rhynchonellida (1)
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Strophomenida (1)
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-
-
Cnidaria
-
Anthozoa
-
Zoantharia
-
Rugosa (3)
-
-
-
-
Echinodermata
-
Asterozoa
-
Stelleroidea
-
Asteroidea (1)
-
-
-
-
Mollusca
-
Bivalvia (2)
-
Cephalopoda
-
Ammonoidea
-
Goniatitida (1)
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Phylloceratida (1)
-
-
Coleoidea
-
Belemnoidea
-
Belemnitidae (1)
-
-
-
-
Gastropoda (2)
-
-
Porifera (1)
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Protista
-
Foraminifera
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Fusulinina
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Fusulinidae (3)
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-
Rotaliina (1)
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Textulariina (1)
-
-
Radiolaria (12)
-
Silicoflagellata (1)
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-
Vermes (1)
-
-
microfossils
-
Conodonta (4)
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Fusulinina
-
Fusulinidae (3)
-
-
-
palynomorphs
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Dinoflagellata (2)
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miospores
-
pollen (3)
-
-
-
Plantae
-
algae
-
Coccolithophoraceae (1)
-
diatoms (6)
-
nannofossils (2)
-
-
Spermatophyta (1)
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-
problematic fossils (2)
-
thallophytes (2)
-
-
geochronology methods
-
(U-Th)/He (2)
-
Ar/Ar (20)
-
exposure age (1)
-
fission-track dating (1)
-
K/Ar (11)
-
Nd/Nd (2)
-
optically stimulated luminescence (1)
-
paleomagnetism (17)
-
Pb/Pb (2)
-
racemization (2)
-
Rb/Sr (3)
-
Sm/Nd (2)
-
Sr/Sr (1)
-
tephrochronology (5)
-
Th/U (1)
-
thermochronology (3)
-
tree rings (2)
-
U/Pb (25)
-
U/Th/Pb (1)
-
-
geologic age
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Cenozoic
-
Quaternary
-
Hat Creek Basalt (2)
-
Holocene
-
upper Holocene (9)
-
-
Pleistocene
-
lower Pleistocene (1)
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middle Pleistocene (1)
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upper Pleistocene
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Wisconsinan (1)
-
-
-
upper Quaternary (8)
-
-
Tertiary
-
Challis Volcanics (1)
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lower Tertiary (1)
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middle Tertiary (1)
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Neogene
-
Miocene
-
Columbia River Basalt Group (3)
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Grande Ronde Basalt (1)
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lower Miocene (2)
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middle Miocene (2)
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upper Miocene
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Messinian (1)
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-
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Pliocene
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lower Pliocene (1)
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upper Pliocene (1)
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upper Neogene (1)
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-
Paleogene
-
Eocene
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lower Eocene
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Ypresian (1)
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middle Eocene
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Tyee Formation (1)
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upper Eocene (2)
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Oligocene
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upper Oligocene (1)
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Paleocene
-
lower Paleocene
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K-T boundary (1)
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-
-
-
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upper Cenozoic (3)
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Wildcat Group (5)
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Mesozoic
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Condrey Mountain Schist (1)
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Cretaceous
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Calera Limestone (1)
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Lower Cretaceous
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Albian (3)
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Aptian (1)
-
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Middle Cretaceous (1)
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Upper Cretaceous
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Campanian (2)
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Cenomanian (3)
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Forbes Formation (2)
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Hornbrook Formation (5)
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Kodiak Formation (1)
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K-T boundary (1)
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Senonian (2)
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-
-
Franciscan Complex (45)
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Great Valley Sequence (23)
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Jurassic
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Carmel Formation (1)
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Coast Range Ophiolite (4)
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Lower Jurassic
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lower Liassic (1)
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Sinemurian (1)
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Middle Jurassic
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Bathonian (1)
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Smartville Complex (4)
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Upper Jurassic
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Galice Formation (8)
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Josephine Ophiolite (7)
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Josephine Peridotite (3)
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Kimmeridgian (1)
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Portlandian (3)
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Tithonian (3)
-
-
-
lower Mesozoic (2)
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middle Mesozoic (1)
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Triassic
-
Middle Triassic (1)
-
Upper Triassic
-
Karmutsen Group (1)
-
-
-
upper Mesozoic (3)
-
-
Paleozoic
-
Cambrian
-
Lower Cambrian (1)
-
-
Carboniferous
-
Mississippian
-
Lower Mississippian (1)
-
-
Pennsylvanian (2)
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Upper Carboniferous (1)
-
-
Devonian
-
Lower Devonian (2)
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Middle Devonian
-
Balaklala Rhyolite (7)
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Copley Greenstone (7)
-
-
Upper Devonian (3)
-
-
lower Paleozoic (5)
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middle Paleozoic (2)
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Ordovician
-
Lower Ordovician
-
Saint George Group (1)
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-
Middle Ordovician
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Llandeilian (1)
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-
Upper Ordovician
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Ashgillian (1)
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-
-
Permian
-
Lower Permian
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Leonardian (1)
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Wolfcampian (1)
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-
McCloud Limestone (6)
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Upper Permian (2)
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-
Shoo Fly Complex (10)
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Silurian
-
Middle Silurian
-
Roberts Mountains Formation (1)
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-
-
upper Paleozoic
-
Calaveras Formation (2)
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-
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Phanerozoic (1)
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Precambrian
-
upper Precambrian
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Proterozoic
-
Neoproterozoic
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Ediacaran (2)
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Vendian (2)
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-
-
-
-
-
igneous rocks
-
igneous rocks
-
hypabyssal rocks (4)
-
peperite (3)
-
plutonic rocks
-
diabase (3)
-
diorites
-
plagiogranite (1)
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tonalite (5)
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trondhjemite (3)
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-
gabbros
-
troctolite (1)
-
-
granites
-
biotite granite (1)
-
two-mica granite (1)
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-
granodiorites (5)
-
monzonites (2)
-
pegmatite (1)
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ultramafics
-
peridotites
-
harzburgite (2)
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lherzolite (1)
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-
-
-
volcanic rocks
-
andesites (6)
-
basalts
-
flood basalts (4)
-
mid-ocean ridge basalts (2)
-
olivine tholeiite (2)
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tholeiite (2)
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tholeiitic basalt (3)
-
-
dacites (5)
-
glasses
-
obsidian (1)
-
volcanic glass (3)
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-
latite (1)
-
pyroclastics
-
andesite tuff (1)
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ash-flow tuff (1)
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hyaloclastite (2)
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ignimbrite (2)
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pumice (4)
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scoria (1)
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tuff (6)
-
-
rhyolites (7)
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trachyandesites (1)
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-
-
ophiolite (25)
-
volcanic ash (1)
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-
metamorphic rocks
-
metamorphic rocks
-
amphibolites (2)
-
eclogite (1)
-
gneisses (1)
-
metaigneous rocks
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metabasalt (2)
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metabasite (2)
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metadacite (1)
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metagabbro (2)
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metaperidotite (1)
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serpentinite (9)
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metaplutonic rocks (1)
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metasedimentary rocks
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metagraywacke (2)
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metapelite (1)
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metasandstone (1)
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-
metasomatic rocks
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serpentinite (9)
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-
metavolcanic rocks (19)
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mylonites (2)
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phyllites (1)
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quartzites (2)
-
schists
-
blueschist (3)
-
greenstone (2)
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-
-
ophiolite (25)
-
turbidite (7)
-
-
minerals
-
alloys (2)
-
carbonates
-
aragonite (1)
-
-
hydrates (1)
-
minerals (13)
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native elements
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diamond (1)
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-
oxides
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aluminum oxides (1)
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chromite (1)
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magnetite (3)
-
-
phosphates
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apatite (1)
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xenotime (1)
-
-
silicates
-
chain silicates
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amphibole group
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clinoamphibole
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hornblende (4)
-
-
-
pyroxene group
-
clinopyroxene
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augite (1)
-
jadeite (1)
-
-
orthopyroxene
-
enstatite (1)
-
-
-
-
framework silicates
-
feldspar group
-
plagioclase
-
albite (1)
-
-
-
silica minerals
-
quartz (1)
-
-
-
orthosilicates
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nesosilicates
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garnet group (1)
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olivine group
-
olivine (2)
-
-
zircon group
-
zircon (23)
-
-
-
sorosilicates
-
epidote group
-
epidote (2)
-
zoisite (1)
-
-
lawsonite (2)
-
-
-
sheet silicates
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chlorite group
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chlorite (1)
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kammererite (1)
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illite (1)
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margarite (1)
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mica group
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paragonite (1)
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phengite (1)
-
-
-
-
sulfides
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chalcopyrite (1)
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nickel sulfides (1)
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pentlandite (1)
-
-
-
Primary terms
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absolute age (61)
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Asia
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Arabian Peninsula
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Saudi Arabia (3)
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Central Asia
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Kokchetav Kazakhstan (1)
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Far East
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Japan
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Middle East
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Sakhalin Russian Federation
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-
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Atlantic Ocean
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North Atlantic
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-
-
Australasia
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Australia
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Queensland Australia
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Mount Isa Australia (1)
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Western Australia
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Hamersley Basin (1)
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-
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New Zealand (2)
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bacteria (1)
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bibliography (1)
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biogeography (9)
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biography (1)
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Canada
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Northwest Territories (2)
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-
-
carbon
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C-13/C-12 (6)
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C-14 (10)
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organic carbon (1)
-
-
Caribbean region
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West Indies
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Antilles
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Greater Antilles
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Hispaniola
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Haiti (1)
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-
-
-
-
-
catalogs (2)
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Cenozoic
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Quaternary
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Hat Creek Basalt (2)
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Holocene
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upper Holocene (9)
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Pleistocene
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lower Pleistocene (1)
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Wisconsinan (1)
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-
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upper Quaternary (8)
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Tertiary
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Challis Volcanics (1)
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lower Tertiary (1)
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middle Tertiary (1)
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Neogene
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Miocene
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Columbia River Basalt Group (3)
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Grande Ronde Basalt (1)
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middle Miocene (2)
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upper Miocene
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Messinian (1)
-
-
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Pliocene
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lower Pliocene (1)
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upper Pliocene (1)
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upper Neogene (1)
-
-
Paleogene
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Eocene
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lower Eocene
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Ypresian (1)
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middle Eocene
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Tyee Formation (1)
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upper Eocene (2)
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-
Oligocene
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upper Oligocene (1)
-
-
Paleocene
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lower Paleocene
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K-T boundary (1)
-
-
-
-
-
upper Cenozoic (3)
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Wildcat Group (5)
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Central America
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climate change (2)
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continental drift (2)
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crystal structure (3)
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dams (2)
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data processing (18)
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Deep Sea Drilling Project
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Leg 18
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DSDP Site 173 (2)
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Leg 32
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DSDP Site 310 (1)
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Leg 5
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DSDP Site 36 (1)
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-
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deformation (21)
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diagenesis (7)
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Earth (1)
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earthquakes (92)
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Europe
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Alps
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Central Europe
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Pyrenees
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Southern Europe
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Italy (2)
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Tauern Window (1)
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Western Europe
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France
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explosions (2)
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faults (104)
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hydrogen
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D/H (6)
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deuterium (2)
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hydrogeology (2)
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hydrology (12)
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ichnofossils
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Palaeophycus (1)
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igneous rocks
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hypabyssal rocks (4)
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peperite (3)
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diabase (3)
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plagiogranite (1)
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tonalite (5)
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trondhjemite (3)
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gabbros
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troctolite (1)
-
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granites
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biotite granite (1)
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two-mica granite (1)
-
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granodiorites (5)
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monzonites (2)
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pegmatite (1)
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ultramafics
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harzburgite (2)
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lherzolite (1)
-
-
-
-
volcanic rocks
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andesites (6)
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basalts
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flood basalts (4)
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mid-ocean ridge basalts (2)
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olivine tholeiite (2)
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tholeiite (2)
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tholeiitic basalt (3)
-
-
dacites (5)
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glasses
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obsidian (1)
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volcanic glass (3)
-
-
latite (1)
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pyroclastics
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andesite tuff (1)
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ash-flow tuff (1)
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hyaloclastite (2)
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ignimbrite (2)
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pumice (4)
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scoria (1)
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tuff (6)
-
-
rhyolites (7)
-
trachyandesites (1)
-
-
-
inclusions
-
fluid inclusions (5)
-
-
intrusions (41)
-
Invertebrata
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Arthropoda
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Mandibulata
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Crustacea
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Ostracoda (2)
-
-
-
Trilobitomorpha
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Trilobita (1)
-
-
-
Brachiopoda
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Articulata
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Pentamerida (1)
-
Rhynchonellida (1)
-
Strophomenida (1)
-
-
-
Cnidaria
-
Anthozoa
-
Zoantharia
-
Rugosa (3)
-
-
-
-
Echinodermata
-
Asterozoa
-
Stelleroidea
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Asteroidea (1)
-
-
-
-
Mollusca
-
Bivalvia (2)
-
Cephalopoda
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Ammonoidea
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Goniatitida (1)
-
Phylloceratida (1)
-
-
Coleoidea
-
Belemnoidea
-
Belemnitidae (1)
-
-
-
-
Gastropoda (2)
-
-
Porifera (1)
-
Protista
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Foraminifera
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Fusulinina
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Fusulinidae (3)
-
-
Rotaliina (1)
-
Textulariina (1)
-
-
Radiolaria (12)
-
Silicoflagellata (1)
-
-
Vermes (1)
-
-
isostasy (1)
-
isotopes
-
radioactive isotopes
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Be-10 (4)
-
C-14 (10)
-
Cs-137 (1)
-
Pb-206/Pb-204 (4)
-
Pb-207/Pb-204 (3)
-
Pb-208/Pb-204 (3)
-
U-238/U-234 (1)
-
-
stable isotopes
-
C-13/C-12 (6)
-
D/H (6)
-
deuterium (2)
-
Fe-56 (1)
-
Nd-144/Nd-143 (9)
-
O-18/O-16 (21)
-
Os-188/Os-187 (2)
-
Pb-206/Pb-204 (4)
-
Pb-207/Pb-204 (3)
-
Pb-208/Pb-204 (3)
-
S-34/S-32 (5)
-
Sr-87/Sr-86 (13)
-
-
-
land subsidence (1)
-
land use (1)
-
lava (22)
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lineation (7)
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magmas (35)
-
mantle (10)
-
Mesozoic
-
Condrey Mountain Schist (1)
-
Cretaceous
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Calera Limestone (1)
-
Lower Cretaceous
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Albian (3)
-
Aptian (1)
-
-
Middle Cretaceous (1)
-
Upper Cretaceous
-
Campanian (2)
-
Cenomanian (3)
-
Forbes Formation (2)
-
Hornbrook Formation (5)
-
Kodiak Formation (1)
-
K-T boundary (1)
-
Senonian (2)
-
-
-
Franciscan Complex (45)
-
Great Valley Sequence (23)
-
Jurassic
-
Carmel Formation (1)
-
Coast Range Ophiolite (4)
-
Lower Jurassic
-
lower Liassic (1)
-
Sinemurian (1)
-
-
Middle Jurassic
-
Bathonian (1)
-
-
Smartville Complex (4)
-
Upper Jurassic
-
Galice Formation (8)
-
Josephine Ophiolite (7)
-
Josephine Peridotite (3)
-
Kimmeridgian (1)
-
Portlandian (3)
-
Tithonian (3)
-
-
-
lower Mesozoic (2)
-
middle Mesozoic (1)
-
Triassic
-
Middle Triassic (1)
-
Upper Triassic
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Karmutsen Group (1)
-
-
-
upper Mesozoic (3)
-
-
metal ores
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base metals (3)
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copper ores (19)
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gold ores (12)
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manganese ores (1)
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mercury ores (5)
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platinum ores (1)
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polymetallic ores (15)
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pyrite ores (15)
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silver ores (1)
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zinc ores (18)
-
-
metals
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actinides
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thorium (1)
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uranium
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U-238/U-234 (1)
-
-
-
alkali metals
-
cesium
-
Cs-137 (1)
-
-
-
alkaline earth metals
-
beryllium
-
Be-10 (4)
-
-
calcium
-
Sr/Ca (1)
-
-
magnesium (2)
-
strontium
-
Sr/Ca (1)
-
Sr-87/Sr-86 (13)
-
-
-
chromium (1)
-
copper (1)
-
iron
-
Fe-56 (1)
-
-
lead
-
Pb-206/Pb-204 (4)
-
Pb-207/Pb-204 (3)
-
Pb-208/Pb-204 (3)
-
-
manganese (1)
-
mercury (1)
-
nickel (1)
-
platinum group
-
osmium
-
Os-188/Os-187 (2)
-
-
platinum (1)
-
platinum ores (1)
-
-
rare earths
-
neodymium
-
Nd-144/Nd-143 (9)
-
-
-
rhenium (1)
-
tantalum (1)
-
titanium (1)
-
-
metamorphic rocks
-
amphibolites (2)
-
eclogite (1)
-
gneisses (1)
-
metaigneous rocks
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metabasalt (2)
-
metabasite (2)
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metadacite (1)
-
metagabbro (2)
-
metaperidotite (1)
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serpentinite (9)
-
-
metaplutonic rocks (1)
-
metasedimentary rocks
-
metagraywacke (2)
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metapelite (1)
-
metasandstone (1)
-
-
metasomatic rocks
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serpentinite (9)
-
-
metavolcanic rocks (19)
-
mylonites (2)
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phyllites (1)
-
quartzites (2)
-
schists
-
blueschist (3)
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greenstone (2)
-
-
-
metamorphism (25)
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metasomatism (17)
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Mexico (1)
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mineral deposits, genesis (32)
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mineral exploration (8)
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mineralogy (8)
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minerals (13)
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mining geology (1)
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Mohorovicic discontinuity (3)
-
North America
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Appalachians
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Southern Appalachians (1)
-
-
Basin and Range Province
-
Great Basin (4)
-
-
North American Cordillera (4)
-
Sonoran Desert (1)
-
-
Ocean Drilling Program
-
Leg 167
-
ODP Site 1020 (1)
-
-
-
ocean floors (7)
-
Oceania
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Melanesia
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New Caledonia
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Ouegoa New Caledonia (1)
-
-
-
-
oceanography (9)
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oil and gas fields (1)
-
orogeny (8)
-
oxygen
-
O-18/O-16 (21)
-
-
Pacific Coast (17)
-
Pacific Ocean
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East Pacific
-
Northeast Pacific
-
Gorda Rise (3)
-
Gulf of California (1)
-
Juan de Fuca Ridge (1)
-
Mendocino fracture zone (16)
-
-
Southeast Pacific
-
Lau Basin (1)
-
-
-
North Pacific
-
Northeast Pacific
-
Gorda Rise (3)
-
Gulf of California (1)
-
Juan de Fuca Ridge (1)
-
Mendocino fracture zone (16)
-
-
Northwest Pacific (2)
-
-
South Pacific
-
Southeast Pacific
-
Lau Basin (1)
-
-
-
West Pacific
-
Northwest Pacific (2)
-
-
-
Pacific region
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Circum-Pacific region (1)
-
-
paleobotany (2)
-
paleoclimatology (18)
-
paleoecology (8)
-
paleogeography (30)
-
paleomagnetism (17)
-
paleontology (11)
-
Paleozoic
-
Cambrian
-
Lower Cambrian (1)
-
-
Carboniferous
-
Mississippian
-
Lower Mississippian (1)
-
-
Pennsylvanian (2)
-
Upper Carboniferous (1)
-
-
Devonian
-
Lower Devonian (2)
-
Middle Devonian
-
Balaklala Rhyolite (7)
-
Copley Greenstone (7)
-
-
Upper Devonian (3)
-
-
lower Paleozoic (5)
-
middle Paleozoic (2)
-
Ordovician
-
Lower Ordovician
-
Saint George Group (1)
-
-
Middle Ordovician
-
Llandeilian (1)
-
-
Upper Ordovician
-
Ashgillian (1)
-
-
-
Permian
-
Lower Permian
-
Leonardian (1)
-
Wolfcampian (1)
-
-
McCloud Limestone (6)
-
Upper Permian (2)
-
-
Shoo Fly Complex (10)
-
Silurian
-
Middle Silurian
-
Roberts Mountains Formation (1)
-
-
-
upper Paleozoic
-
Calaveras Formation (2)
-
-
-
palynomorphs
-
Dinoflagellata (2)
-
miospores
-
pollen (3)
-
-
-
paragenesis (6)
-
petroleum
-
natural gas (6)
-
-
petrology (23)
-
Phanerozoic (1)
-
phase equilibria (11)
-
phosphorus (1)
-
Plantae
-
algae
-
Coccolithophoraceae (1)
-
diatoms (6)
-
nannofossils (2)
-
-
Spermatophyta (1)
-
-
plate tectonics (92)
-
pollution (2)
-
Precambrian
-
upper Precambrian
-
Proterozoic
-
Neoproterozoic
-
Ediacaran (2)
-
Vendian (2)
-
-
-
-
-
problematic fossils (2)
-
remote sensing (5)
-
rock mechanics (2)
-
sea-floor spreading (4)
-
sea-level changes (3)
-
sedimentary petrology (8)
-
sedimentary rocks
-
carbonate rocks
-
limestone
-
microbialite (1)
-
-
-
chemically precipitated rocks
-
chert (6)
-
tufa (2)
-
-
clastic rocks
-
argillite (1)
-
conglomerate (5)
-
diamictite (2)
-
graywacke (5)
-
marl (1)
-
mudstone (4)
-
sandstone (17)
-
shale (3)
-
-
-
sedimentary structures
-
bedding plane irregularities
-
flute casts (1)
-
sand waves (1)
-
-
biogenic structures
-
lebensspuren (1)
-
-
secondary structures (1)
-
soft sediment deformation
-
olistostromes (6)
-
sandstone dikes (1)
-
-
turbidity current structures
-
Bouma sequence (1)
-
-
-
sedimentation (56)
-
sediments
-
clastic sediments
-
alluvium (2)
-
boulders (1)
-
clay (1)
-
colluvium (1)
-
gravel (2)
-
mud (1)
-
outwash (1)
-
sand (2)
-
silt (1)
-
-
marine sediments (16)
-
peat (1)
-
-
seismology (23)
-
shorelines (3)
-
slope stability (10)
-
soil mechanics (3)
-
soils
-
Podzols (1)
-
-
South America
-
Chile (2)
-
-
springs (8)
-
stratigraphy (47)
-
structural analysis (19)
-
structural geology (35)
-
sulfur
-
S-34/S-32 (5)
-
-
symposia (3)
-
tectonics
-
neotectonics (17)
-
-
tectonophysics (25)
-
thallophytes (2)
-
thermal waters (6)
-
tunnels (2)
-
United States
-
Alaska
-
Anchorage Alaska (2)
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Kodiak Island (1)
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Seward Peninsula (1)
-
Teller Quadrangle (1)
-
-
California
-
Alameda County California
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Berkeley California (1)
-
Oakland California (1)
-
-
Butte County California
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Oroville California (6)
-
-
Calaveras Fault (4)
-
Central California (17)
-
Colusa County California (8)
-
Contra Costa County California (4)
-
Del Norte County California (17)
-
El Dorado County California (1)
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Feather River (2)
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Glenn County California (9)
-
Hayward Fault (7)
-
Humboldt County California
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Cape Mendocino (7)
-
Eureka California (2)
-
-
Kern County California (1)
-
Lake County California (15)
-
Lassen County California (5)
-
Lassen Volcanic National Park (2)
-
Marin County California (2)
-
Mariposa County California (1)
-
Melones Fault (3)
-
Mendocino County California
-
Point Arena California (1)
-
-
Modoc County California (6)
-
Modoc Plateau (3)
-
Mono County California
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Long Valley Caldera (1)
-
Mono Craters (2)
-
-
Napa County California (7)
-
Nevada County California (12)
-
Northern California (458)
-
Pajaro Valley (1)
-
Placer County California (4)
-
Plumas County California (14)
-
Rattlesnake Creek Terrane (2)
-
Sacramento County California
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Sacramento California (1)
-
-
Salinian Block (7)
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San Bernardino County California
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Needles California (1)
-
-
San Francisco Bay (4)
-
San Francisco Bay region (7)
-
San Francisco County California
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San Francisco California (1)
-
-
San Joaquin Valley (1)
-
San Mateo County California (1)
-
Santa Clara County California (1)
-
Santa Cruz County California (2)
-
Shasta County California
-
Lassen Peak (4)
-
West Shasta mining district (19)
-
-
Sierra County California (16)
-
Sierra Nevada Batholith (4)
-
Siskiyou County California
-
Medicine Lake Highland (3)
-
Mount Shasta (2)
-
-
Solano County California (2)
-
Sonoma County California
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1-20 OF 458 RESULTS FOR
Northern California
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Journal Article
Earthquake Catalog Processing and Swarm Identification for the Pacific Northwest
Journal: Seismological Research Letters
Publisher: Seismological Society of America
Published: 11 July 2023
Seismological Research Letters (2023) 94 (5): 2500–2513.
Includes: Supplemental Content
Journal Article
Cooperative joint inversion of magnetotelluric and microseismic data for imaging The Geysers geothermal field, California, USA
Evan Schankee Um, Michael Commer, Roland Gritto, Jared R. Peacock, David L. Alumbaugh, Steve P. Jarpe, Craig Hartline
Journal: Geophysics
Publisher: Society of Exploration Geophysicists
Published: 21 June 2023
Geophysics (2023) 88 (5): WB45–WB54.
Journal Article
Seismic imaging of reservoir heterogeneity using a network with high station density at The Geysers geothermal reservoir, CA, USA
Journal: Geophysics
Publisher: Society of Exploration Geophysicists
Published: 13 June 2023
Geophysics (2023) 88 (5): WB11–WB22.
Includes: Supplemental Content
Journal Article
Improving Out of Network Earthquake Locations Using Prior Seismicity for Use in Earthquake Early Warning
Publisher: Seismological Society of America
Published: 27 January 2023
Bulletin of the Seismological Society of America (2023) 113 (2): 664–675.
Includes: Supplemental Content
Journal Article
Evidence of Active Quaternary Deformation on the Great Valley Fault System near Winters, Northern California
Journal: The Seismic Record
Publisher: Seismological Society of America
Published: 14 November 2022
The Seismic Record (2022) 2 (4): 248–259.