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NARROW
Format
Article Type
Journal
Publisher
Section
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
-
Africa
-
East Africa
-
Tanzania
-
Oldoinyo Lengai (1)
-
-
-
Southern Africa
-
Karoo Basin (1)
-
South Africa (1)
-
-
West Africa
-
Cameroon
-
Mount Cameroon (1)
-
-
-
-
Alexander Terrane (1)
-
Antarctica
-
Transantarctic Mountains (1)
-
Victoria Land (1)
-
West Antarctica (1)
-
-
Arctic region
-
Greenland (1)
-
-
Asia
-
Chukotka Russian Federation
-
Chukchi Peninsula (1)
-
-
Far East
-
Japan
-
Hokkaido
-
Tokachi (1)
-
Usu (2)
-
-
Honshu
-
Izu-shichito
-
Izu-Oshima (1)
-
Miyake-Jima (1)
-
-
Osaka Japan (1)
-
-
Koma-ga-take (1)
-
Kyushu
-
Nagasaki Japan
-
Unzen (3)
-
-
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Sambagawa Belt (1)
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Shikoku (1)
-
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Philippine Islands
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Luzon
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Mayon (1)
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Mount Pinatubo (5)
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Taiwan (2)
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Indian Peninsula
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Nepal (1)
-
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Middle East
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Turkey
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Izmir Turkey (1)
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-
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Siwalik Range (1)
-
-
Atlantic Ocean
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Equatorial Atlantic (1)
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North Atlantic
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Caribbean Sea (1)
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Gulf of Mexico (1)
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Northwest Atlantic
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Demerara Rise (1)
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-
-
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Atlantic Ocean Islands
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Canary Islands
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Hierro (1)
-
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Australasia
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Australia
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New South Wales Australia (1)
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Western Australia
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Hamersley Basin (1)
-
-
-
New Zealand
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Otago New Zealand (1)
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-
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Black Hills (1)
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Black Rock Desert (1)
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Blue Mountains (10)
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Caledonides (1)
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Canada
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Eastern Canada
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Maritime Provinces
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New Brunswick
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Kouchibouguac Bay (1)
-
-
-
Newfoundland and Labrador
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Labrador (1)
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Newfoundland (1)
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Ontario
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Ottawa Ontario (1)
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-
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Stikinia Terrane (1)
-
Western Canada
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Alberta (2)
-
British Columbia
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Fraser River delta (2)
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Prince Rupert British Columbia (1)
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Queen Charlotte Islands (2)
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Tofino Basin (1)
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Vancouver British Columbia (2)
-
Vancouver Island
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Victoria British Columbia (2)
-
-
-
Canadian Cordillera (8)
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Canadian Rocky Mountains (2)
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Saskatchewan (1)
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Saskatchewan River (1)
-
-
-
Caribbean region
-
West Indies
-
Antilles
-
Greater Antilles
-
Puerto Rico (1)
-
-
Lesser Antilles
-
Martinique
-
Mount Pelee (5)
-
-
Saint Vincent (1)
-
Soufriere (2)
-
-
-
Caribbean Mountain Range (1)
-
-
-
Cascade Range (334)
-
Cascadia subduction zone (115)
-
Central America
-
Guatemala
-
Santiaguito (2)
-
-
-
Central Valley (2)
-
Cerro Prieto (1)
-
Channeled Scabland (3)
-
Clear Creek (1)
-
Clearwater River (1)
-
Coast Mountains (3)
-
Coast Ranges (44)
-
Colorado River (1)
-
Columbia Hills (1)
-
Columbia River (15)
-
Columbia River basin (1)
-
Commonwealth of Independent States
-
Russian Federation
-
Chukotka Russian Federation
-
Chukchi Peninsula (1)
-
-
-
-
Cook Inlet (2)
-
Crater Lake (14)
-
Deschutes River (1)
-
Diablo Range (1)
-
Discovery Bay (1)
-
Don River (1)
-
East Pacific Ocean Islands
-
Hawaii
-
Hawaii County Hawaii
-
Hawaii Island
-
Hualalai (1)
-
Kilauea (4)
-
Kohala (1)
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Mauna Kea (1)
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-
-
Mauna Loa (1)
-
-
-
Eel River (1)
-
Elk Lake (1)
-
Europe
-
Alps
-
Central Alps
-
Lepontine Alps (1)
-
-
-
Central Europe
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Switzerland (1)
-
-
Southern Europe
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Greece
-
Greek Aegean Islands
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Cyclades
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Santorin (1)
-
-
-
-
Italy
-
Latium Italy (1)
-
Sardinia Italy (1)
-
Sicily Italy
-
Lipari Islands
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Vulcano (1)
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Mount Etna (1)
-
-
-
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Tauern Window (1)
-
Western Europe
-
United Kingdom
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Great Britain
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Scotland (1)
-
-
-
-
-
Explorer Plate (2)
-
Georgia Basin (1)
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Glacier Peak (2)
-
Grand Canyon (2)
-
Grays Harbor (3)
-
Green River (1)
-
Green River basin (1)
-
Lake Washington (6)
-
Lewis thrust fault (1)
-
Long Valley (1)
-
Marble Mountains (1)
-
Medicine Lake (3)
-
Mediterranean region
-
Aegean Islands
-
Greek Aegean Islands
-
Cyclades
-
Santorin (1)
-
-
-
-
-
Mexico
-
Baja California (4)
-
Baja California Mexico (2)
-
Baja California Sur Mexico (1)
-
Coahuila Mexico (1)
-
Durango Mexico (1)
-
Jalisco Mexico
-
Colima (1)
-
-
Pico de Orizaba (2)
-
Popocatepetl (1)
-
Sonora Mexico (1)
-
-
Mount Adams (7)
-
Mount Baker (2)
-
Mount Jefferson (1)
-
North America
-
Appalachians (2)
-
Basin and Range Province
-
Great Basin (3)
-
-
Coast plutonic complex (4)
-
Gulf Coastal Plain (1)
-
Juan de Fuca Strait (5)
-
Leech River Fault (1)
-
North American Cordillera
-
Canadian Cordillera (8)
-
-
North American Craton (2)
-
Rocky Mountains
-
Canadian Rocky Mountains (2)
-
U. S. Rocky Mountains
-
Wasatch Range (2)
-
-
-
Rocky Mountains foreland (1)
-
Sonoran Desert (1)
-
Straight Creek Fault (1)
-
Strait of Georgia (2)
-
Yukon-Tanana Terrane (1)
-
-
North Island (2)
-
Oceania
-
Melanesia
-
New Caledonia (1)
-
-
Polynesia
-
Hawaii
-
Hawaii County Hawaii
-
Hawaii Island
-
Hualalai (1)
-
Kilauea (4)
-
Kohala (1)
-
Mauna Kea (1)
-
-
-
Mauna Loa (1)
-
-
-
-
Pacific Coast (45)
-
Pacific Ocean
-
East Pacific
-
Northeast Pacific
-
Astoria Canyon (1)
-
Blanco fracture zone (1)
-
Cascadia Basin (11)
-
Cascadia Channel (4)
-
Gorda Rise (2)
-
Hydrate Ridge (13)
-
Juan de Fuca Ridge (5)
-
Mendocino fracture zone (2)
-
Monterey Canyon (1)
-
Quinault Canyon (1)
-
-
Southeast Pacific
-
Chile Ridge (1)
-
Lau Basin (1)
-
-
-
North Pacific
-
Northeast Pacific
-
Astoria Canyon (1)
-
Blanco fracture zone (1)
-
Cascadia Basin (11)
-
Cascadia Channel (4)
-
Gorda Rise (2)
-
Hydrate Ridge (13)
-
Juan de Fuca Ridge (5)
-
Mendocino fracture zone (2)
-
Monterey Canyon (1)
-
Quinault Canyon (1)
-
-
Northwest Pacific (3)
-
-
South Pacific
-
Southeast Pacific
-
Chile Ridge (1)
-
Lau Basin (1)
-
-
-
West Pacific
-
Northwest Pacific (3)
-
-
-
Pacific region (1)
-
Pasco Basin (1)
-
Peace River (1)
-
Preston Peak (1)
-
Queen Charlotte Fault (1)
-
Red Mountain (1)
-
Sacramento Valley (1)
-
San Andreas Fault (2)
-
San Juan Islands (2)
-
Sierra Nevada (25)
-
South America
-
Andes
-
Galeras (1)
-
-
Argentina
-
Santa Cruz Argentina (1)
-
-
Chile
-
Antofagasta Chile
-
Lascar (1)
-
-
Biobio Chile (1)
-
-
Colombia
-
Galeras (1)
-
Nevado del Ruiz (2)
-
-
Ecuador (1)
-
-
South Island (3)
-
Southern Alps (2)
-
Spirit Lake (7)
-
Sydney Basin (1)
-
Trinity River basin (1)
-
United States
-
Alaska
-
Aleutian Islands (2)
-
Katmai (1)
-
Katmai National Park (1)
-
Redoubt (1)
-
Seward Peninsula (1)
-
Talkeetna Mountains (1)
-
Teller Quadrangle (1)
-
Turnagain Arm (1)
-
-
Arizona (6)
-
Arkansas
-
Garland County Arkansas (1)
-
Pulaski County Arkansas (1)
-
-
California
-
Alameda County California
-
Berkeley California (2)
-
-
Alpine County California (1)
-
Central California (3)
-
Contra Costa County California (1)
-
Del Norte County California (9)
-
Fresno County California (1)
-
Hayward Fault (1)
-
Humboldt County California (3)
-
Kern County California (2)
-
Lassen County California (1)
-
Lassen Volcanic National Park (1)
-
Los Angeles Basin (2)
-
Los Angeles County California
-
Los Angeles California (7)
-
Palos Verdes Peninsula (1)
-
Santa Monica Bay (1)
-
-
Marin County California (1)
-
Melones Fault (1)
-
Mendocino County California (1)
-
Mono County California
-
Inyo Domes (1)
-
Long Valley Caldera (3)
-
Mono Craters (1)
-
Obsidian Dome (1)
-
-
Monterey Bay (1)
-
Nevada County California (1)
-
Newport-Inglewood Fault (1)
-
Northern California (50)
-
Orange County California (2)
-
Plumas County California (1)
-
Rattlesnake Creek Terrane (7)
-
Salinian Block (1)
-
San Fernando Valley (1)
-
San Francisco Bay region (1)
-
San Francisco County California
-
San Francisco California (3)
-
-
Santa Ana Mountains (1)
-
Shasta County California
-
Lassen Peak (4)
-
-
Sierra County California (1)
-
Sierra Nevada Batholith (1)
-
Siskiyou County California
-
Medicine Lake Highland (1)
-
Mount Shasta (3)
-
-
Sonoma County California (1)
-
Southern California (3)
-
Tehachapi Mountains (1)
-
Tehama County California (1)
-
The Geysers (1)
-
Trinity Complex (3)
-
Trinity County California (13)
-
Ventura County California (1)
-
Yolla Bolly Terrane (1)
-
Yosemite National Park (1)
-
-
Colorado
-
Hinsdale County Colorado
-
Slumgullion Landslide (1)
-
-
-
Colorado Plateau (1)
-
Columbia Plateau (11)
-
Eastern U.S. (2)
-
Florida
-
Jackson County Florida (1)
-
-
Great Basin (3)
-
Hawaii
-
Hawaii County Hawaii
-
Hawaii Island
-
Hualalai (1)
-
Kilauea (4)
-
Kohala (1)
-
Mauna Kea (1)
-
-
-
Mauna Loa (1)
-
-
Hayfork Terrane (4)
-
Idaho
-
Bonneville County Idaho (1)
-
Snake River plain (3)
-
-
Idaho Batholith (5)
-
Illinois
-
Cook County Illinois
-
Chicago Illinois (1)
-
-
-
Klamath Mountains (138)
-
Maine (1)
-
Massachusetts
-
Suffolk County Massachusetts
-
Boston Massachusetts (2)
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-
-
Midwest (1)
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Missouri (2)
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Mojave Desert (3)
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Montana
-
Lewis and Clark County Montana (1)
-
-
Nevada
-
Esmeralda County Nevada
-
Goldfield Nevada (1)
-
-
Roberts Mountains Allochthon (1)
-
-
New Mexico (2)
-
New York
-
Montgomery County New York (1)
-
New York City New York (3)
-
-
Oregon
-
Benton County Oregon (3)
-
Clackamas County Oregon (10)
-
Clatsop County Oregon (4)
-
Columbia County Oregon (14)
-
Coos County Oregon
-
Coos Bay (10)
-
-
Crook County Oregon (3)
-
Curry County Oregon
-
Sixes River (2)
-
-
Deschutes County Oregon
-
Newberry Volcano (11)
-
-
Douglas County Oregon
-
Riddle Oregon (2)
-
-
Gilliam County Oregon (1)
-
Grant County Oregon (1)
-
Hood River County Oregon (8)
-
Jackson County Oregon (12)
-
Jefferson County Oregon (7)
-
Josephine County Oregon (15)
-
Klamath County Oregon
-
Klamath Falls (2)
-
Klamath Falls Oregon (1)
-
Mount Mazama (14)
-
-
Lake County Oregon (1)
-
Lane County Oregon (29)
-
Lincoln County Oregon
-
Newport Oregon (5)
-
Yaquina Bay (1)
-
-
Linn County Oregon (11)
-
Malheur County Oregon (1)
-
Marion County Oregon (10)
-
Mount Hood (15)
-
Multnomah County Oregon
-
Portland Oregon (20)
-
-
Polk County Oregon (3)
-
Rogue River (4)
-
Tillamook County Oregon (4)
-
Wallowa Mountains (1)
-
Wasco County Oregon (2)
-
Washington County Oregon (7)
-
Wheeler County Oregon (2)
-
Willamette River (4)
-
Willamette Valley (8)
-
Yamhill County Oregon (4)
-
-
Sevier orogenic belt (1)
-
South Carolina
-
Charleston County South Carolina
-
Charleston South Carolina (1)
-
-
-
South Dakota
-
Meade County South Dakota (1)
-
-
Southwestern U.S. (1)
-
Tennessee
-
Shelby County Tennessee
-
Memphis Tennessee (2)
-
-
-
Texas
-
Bexar County Texas (1)
-
Collin County Texas (1)
-
Comal County Texas (1)
-
Dallas County Texas (1)
-
Hays County Texas (1)
-
Williamson County Texas (1)
-
-
U. S. Rocky Mountains
-
Wasatch Range (2)
-
-
Utah
-
Beaver County Utah (1)
-
Salt Lake County Utah
-
Salt Lake City Utah (5)
-
-
San Juan County Utah (1)
-
Tintic mining district (1)
-
Washington County Utah (1)
-
-
Washington
-
Adams County Washington (1)
-
Benton County Washington (1)
-
Chelan County Washington (7)
-
Clallam County Washington (21)
-
Clark County Washington
-
Vancouver Washington (3)
-
-
Cowlitz County Washington (8)
-
Cowlitz River (4)
-
Franklin County Washington (2)
-
Golden Horn Batholith (1)
-
Grant County Washington (1)
-
Grays Harbor County Washington (32)
-
Hanford Site (1)
-
Island County Washington (3)
-
Jefferson County Washington (25)
-
King County Washington
-
Seattle Washington (72)
-
-
Kitsap County Washington
-
Kitsap Peninsula (1)
-
-
Kittitas County Washington (9)
-
Klickitat County Washington (1)
-
Lewis County Washington (19)
-
Mason County Washington (10)
-
Mount Rainier National Park (8)
-
Okanogan County Washington (2)
-
Olympic Mountains (19)
-
Olympic Peninsula (63)
-
Pacific County Washington
-
Willapa Bay (16)
-
-
Pierce County Washington
-
Mount Rainier (29)
-
Tacoma Washington (8)
-
-
Puget Lowland (44)
-
Puget Sound (62)
-
San Juan County Washington (3)
-
Seattle Fault (27)
-
Skagit County Washington (6)
-
Skamania County Washington
-
Mount Saint Helens (108)
-
-
Snohomish County Washington (5)
-
Spokane County Washington (1)
-
Thurston County Washington (12)
-
Toutle River (9)
-
Wahkiakum County Washington (5)
-
Whatcom County Washington (7)
-
Yakima County Washington (8)
-
-
Western U.S. (61)
-
Wyoming
-
Crook County Wyoming (1)
-
Park County Wyoming (1)
-
Teton County Wyoming (1)
-
-
Yakima fold belt (2)
-
Yellowstone National Park (5)
-
-
White Island (1)
-
White Mountains (1)
-
White River (1)
-
-
commodities
-
aggregate (2)
-
bauxite deposits (1)
-
brines (1)
-
clay deposits (1)
-
construction materials (4)
-
energy sources (5)
-
geothermal energy (6)
-
glass materials (2)
-
metal ores
-
aluminum ores (1)
-
copper ores (6)
-
gold ores (4)
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iron ores (1)
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manganese ores (1)
-
platinum ores (1)
-
polymetallic ores (2)
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silver ores (2)
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zinc ores (1)
-
-
mineral deposits, genesis (13)
-
mineral exploration (4)
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oil and gas fields (4)
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petroleum
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natural gas (11)
-
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water resources (3)
-
-
elements, isotopes
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carbon
-
C-13/C-12 (9)
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C-14 (38)
-
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chemical ratios (2)
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halogens
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chlorine
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chloride ion (1)
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fluorine (1)
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hydrogen
-
D/H (3)
-
deuterium (1)
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tritium (3)
-
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isotope ratios (34)
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isotopes
-
radioactive isotopes
-
Ar-40/Ar-39 (1)
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Be-10 (1)
-
C-14 (38)
-
Pb-204 (1)
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Pb-206/Pb-204 (2)
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Pb-207/Pb-204 (3)
-
Pb-208/Pb-204 (3)
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Rb-87/Sr-86 (1)
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Sm-147/Nd-144 (1)
-
tritium (3)
-
-
stable isotopes
-
Ar-40/Ar-39 (1)
-
C-13/C-12 (9)
-
Ca-44 (1)
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D/H (3)
-
deuterium (1)
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He-3 (1)
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He-4/He-3 (2)
-
N-15/N-14 (1)
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Nd-144/Nd-143 (10)
-
O-18/O-16 (22)
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Os-188/Os-187 (2)
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Pb-206 (1)
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Pb-206/Pb-204 (2)
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Pb-207 (1)
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Pb-207/Pb-204 (3)
-
Pb-208/Pb-204 (3)
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Rb-87/Sr-86 (1)
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Sm-147/Nd-144 (1)
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Sr-86 (1)
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Sr-87 (1)
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Sr-87/Sr-86 (19)
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metals
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actinides
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thorium (1)
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uranium (2)
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alkali metals
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lithium (1)
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potassium (1)
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rubidium
-
Rb-87/Sr-86 (1)
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alkaline earth metals
-
beryllium
-
Be-10 (1)
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calcium
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Ca-44 (1)
-
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magnesium (2)
-
strontium
-
Rb-87/Sr-86 (1)
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Sr-86 (1)
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Sr-87 (1)
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Sr-87/Sr-86 (19)
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aluminum (3)
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arsenic (1)
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chromium (1)
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copper (1)
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gold (1)
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hafnium (1)
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iron
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ferrous iron (1)
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-
lead
-
Pb-204 (1)
-
Pb-206 (1)
-
Pb-206/Pb-204 (2)
-
Pb-207 (1)
-
Pb-207/Pb-204 (3)
-
Pb-208/Pb-204 (3)
-
-
manganese (2)
-
nickel (3)
-
platinum group
-
osmium
-
Os-188/Os-187 (2)
-
-
platinum (1)
-
platinum ores (1)
-
-
precious metals (1)
-
rare earths
-
neodymium
-
Nd-144/Nd-143 (10)
-
Sm-147/Nd-144 (1)
-
-
samarium
-
Sm-147/Nd-144 (1)
-
-
-
titanium (2)
-
zinc (1)
-
-
nitrogen
-
N-15/N-14 (1)
-
-
noble gases
-
argon
-
Ar-40/Ar-39 (1)
-
-
helium
-
He-3 (1)
-
He-4/He-3 (2)
-
-
radon (1)
-
-
oxygen
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dissolved oxygen (1)
-
O-18/O-16 (22)
-
-
silicon (1)
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sulfur (2)
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trace metals (1)
-
-
fossils
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bacteria (3)
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borings (3)
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burrows (6)
-
Chordata
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Vertebrata
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Pisces
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Chondrichthyes
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Elasmobranchii (1)
-
-
-
Tetrapoda
-
Amphibia
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Lissamphibia
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Caudata (2)
-
-
-
Aves
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Neornithes (2)
-
-
Mammalia
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Theria
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Eutheria
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Carnivora
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Pinnipedia (3)
-
-
Rodentia
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Myomorpha
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Cricetidae (1)
-
-
-
-
-
-
Reptilia
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Anapsida
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Testudines
-
Chelonia (1)
-
-
-
Diapsida
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Archosauria
-
dinosaurs (1)
-
-
-
-
-
-
-
coprolites (1)
-
Hemichordata (1)
-
ichnofossils
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Glossifungites (1)
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Planolites (1)
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Skolithos (1)
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Thalassinoides (2)
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Trypanites (1)
-
-
Invertebrata
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Arthropoda
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Mandibulata
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Crustacea
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Cirripedia (2)
-
Malacostraca
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Brachyura (2)
-
-
Ostracoda
-
Podocopida
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Cytherocopina
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Cytheracea
-
Cytheridae (1)
-
-
-
Platycopida
-
Cytherellidae
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Cytherelloidea (1)
-
-
-
-
-
-
Insecta
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Pterygota
-
Neoptera
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Endopterygota
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Diptera (1)
-
Hymenoptera (1)
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Trichoptera (1)
-
-
Exopterygota
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Hemiptera (1)
-
-
-
-
-
-
Trilobitomorpha
-
Trilobita (2)
-
-
-
Brachiopoda (3)
-
Cnidaria
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Anthozoa
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Octocorallia (1)
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Zoantharia
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Rugosa (2)
-
-
-
-
Echinodermata
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Echinozoa
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Echinoidea (1)
-
-
-
Mollusca
-
Bivalvia
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Heterodonta
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Veneroida
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Lucinidae (1)
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Vesicomyidae
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Calyptogena (1)
-
-
-
-
Mytilus (1)
-
-
Cephalopoda
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Ammonoidea (2)
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Nautiloidea
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Aturia (1)
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Nautilus (1)
-
-
-
Gastropoda
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Archaeogastropoda (2)
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Naticidae (1)
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Neogastropoda
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Muricidae (2)
-
-
-
Polyplacophora (1)
-
-
Porifera
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Hexactinellida (1)
-
-
Protista
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Foraminifera
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Fusulinina
-
Fusulinidae
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Schwagerina (1)
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Triticites (1)
-
-
-
Rotaliina
-
Globigerinacea (1)
-
-
Textulariina
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Ammodiscacea
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Astrorhizidae (1)
-
-
-
-
Radiolaria (6)
-
Silicoflagellata (1)
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Thecamoeba (1)
-
-
Vermes
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Phoronida (1)
-
-
-
microfossils
-
Conodonta (6)
-
Fusulinina
-
Fusulinidae
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Schwagerina (1)
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Triticites (1)
-
-
-
-
palynomorphs
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miospores
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pollen (7)
-
-
-
Plantae
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algae
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diatoms (14)
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nannofossils (3)
-
-
Pteridophyta (1)
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Spermatophyta
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Angiospermae (1)
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Gymnospermae
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Coniferales
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Picea (1)
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Taxodium (1)
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Tsuga (1)
-
-
-
-
-
problematic fossils (1)
-
thallophytes (5)
-
trails (1)
-
-
geochronology methods
-
(U-Th)/He (4)
-
Ar/Ar (16)
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exposure age (3)
-
fission-track dating (8)
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infrared stimulated luminescence (1)
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K/Ar (19)
-
Nd/Nd (1)
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optical mineralogy (1)
-
paleomagnetism (35)
-
Rb/Sr (5)
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Sm/Nd (2)
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tephrochronology (7)
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Th/U (3)
-
thermochronology (8)
-
thermoluminescence (2)
-
tree rings (8)
-
U/Pb (33)
-
U/Th/Pb (1)
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uranium disequilibrium (1)
-
-
geologic age
-
Cenozoic
-
Quaternary
-
Cordilleran ice sheet (5)
-
Hat Creek Basalt (1)
-
Holocene
-
lower Holocene (3)
-
Middle Ages (1)
-
upper Holocene (36)
-
-
Mazama Ash (2)
-
Pleistocene
-
Bishop Tuff (1)
-
Illinoian (1)
-
Lake Missoula (4)
-
middle Pleistocene (2)
-
upper Pleistocene
-
Wisconsinan
-
lower Wisconsinan (1)
-
upper Wisconsinan
-
Fraser Glaciation (2)
-
-
-
-
-
upper Quaternary (18)
-
-
Tertiary
-
Challis Volcanics (1)
-
John Day Formation (2)
-
Lincoln Creek Formation (11)
-
lower Tertiary (5)
-
middle Tertiary (6)
-
Neogene
-
Deschutes Formation (4)
-
Miocene
-
Astoria Formation (7)
-
Columbia River Basalt Group (16)
-
Ellensburg Formation (3)
-
Frenchman Springs Member (2)
-
Grande Ronde Basalt (4)
-
lower Miocene
-
Saucesian (1)
-
-
middle Miocene (4)
-
Peach Springs Tuff (1)
-
Picture Gorge Basalt (2)
-
Saddle Mountains Basalt (3)
-
Temblor Formation (1)
-
upper Miocene
-
Montesano Formation (3)
-
-
Wanapum Basalt (3)
-
Yakima Basalt (1)
-
-
Pliocene
-
lower Pliocene (3)
-
upper Pliocene (1)
-
-
Ringold Formation (1)
-
upper Neogene (1)
-
-
Paleogene
-
Eocene
-
Chuckanut Formation (3)
-
Chumstick Formation (3)
-
Clarno Formation (1)
-
Crescent Formation (9)
-
Flournoy Formation (4)
-
Lookingglass Formation (4)
-
lower Eocene (6)
-
middle Eocene
-
Tyee Formation (16)
-
Ulatisian (1)
-
-
Narizian (1)
-
Swauk Formation (4)
-
Umpqua Formation (3)
-
upper Eocene
-
Cowlitz Formation (4)
-
-
Yamhill Formation (2)
-
-
Oligocene
-
lower Oligocene (3)
-
upper Oligocene
-
Chattian (1)
-
-
-
Paleocene
-
lower Paleocene (1)
-
-
Refugian (3)
-
Santa Susana Formation (1)
-
-
Pysht Formation (3)
-
Snoqualmie Batholith (1)
-
Twin River Group (3)
-
upper Tertiary (2)
-
-
upper Cenozoic (7)
-
Wildcat Group (2)
-
-
Laurentide ice sheet (1)
-
Mesozoic
-
Condrey Mountain Schist (1)
-
Cretaceous
-
Lower Cretaceous
-
Albian (1)
-
Blake-Bahama Formation (1)
-
Bluesky Formation (1)
-
Gething Formation (1)
-
Hauterivian (1)
-
McMurray Formation (1)
-
-
Mancos Shale (1)
-
Middle Cretaceous (4)
-
Queen Charlotte Group (1)
-
Upper Cretaceous
-
Campanian (3)
-
Cenomanian (2)
-
Coniacian (1)
-
Hornbrook Formation (5)
-
Maestrichtian (2)
-
Oldman Formation (1)
-
Santonian (2)
-
Senonian (4)
-
Turonian (1)
-
Tuscaloosa Formation (1)
-
-
-
Franciscan Complex (7)
-
Great Valley Sequence (4)
-
Jurassic
-
Coast Range Ophiolite (2)
-
Lower Jurassic
-
lower Liassic (1)
-
Sinemurian (1)
-
-
Middle Jurassic
-
Bajocian (1)
-
Callovian (1)
-
-
Smartville Complex (2)
-
Upper Jurassic
-
Galice Formation (19)
-
Josephine Ophiolite (13)
-
Josephine Peridotite (2)
-
Oxfordian (2)
-
-
-
lower Mesozoic (7)
-
McHugh Complex (1)
-
Triassic
-
Lower Triassic
-
Permian-Triassic boundary (1)
-
-
Middle Triassic (2)
-
Upper Triassic
-
Karmutsen Group (1)
-
-
-
upper Mesozoic (2)
-
-
MIS 2 (1)
-
MIS 3 (2)
-
Paleozoic
-
Cambrian (1)
-
Carboniferous
-
Chilliwack Group (2)
-
Lower Carboniferous
-
Dinantian (1)
-
-
Mississippian (1)
-
Pennsylvanian (2)
-
-
Devonian
-
Lower Devonian
-
Emsian (1)
-
Gedinnian (1)
-
Siegenian (1)
-
-
Middle Devonian
-
Balaklala Rhyolite (2)
-
Copley Greenstone (3)
-
-
Upper Devonian (1)
-
-
lower Paleozoic (4)
-
middle Paleozoic (1)
-
Ordovician
-
Lower Ordovician
-
Saint George Group (1)
-
-
Middle Ordovician
-
Llandeilian (1)
-
-
Upper Ordovician
-
Ashgillian (2)
-
-
-
Permian
-
Lower Permian
-
Leonardian (1)
-
Wolfcampian (1)
-
-
McCloud Limestone (3)
-
Upper Permian
-
Permian-Triassic boundary (1)
-
-
-
Shoo Fly Complex (2)
-
Silurian (7)
-
upper Paleozoic (3)
-
-
Phanerozoic (1)
-
Precambrian
-
upper Precambrian
-
Proterozoic
-
Huronian
-
Gowganda Formation (1)
-
-
Neoproterozoic
-
Ediacaran (1)
-
Vendian (1)
-
-
Paleoproterozoic (1)
-
-
-
-
-
igneous rocks
-
extrusive rocks (1)
-
igneous rocks
-
granophyre (1)
-
hypabyssal rocks (2)
-
plutonic rocks
-
diabase (4)
-
diorites
-
plagiogranite (1)
-
quartz diorites (4)
-
tonalite (11)
-
trondhjemite (1)
-
-
gabbros (14)
-
granites
-
alaskite (1)
-
aplite (1)
-
two-mica granite (1)
-
-
granodiorites (12)
-
monzodiorite (1)
-
quartz monzonite (2)
-
ultramafics
-
chromitite (1)
-
peridotites
-
dunite (1)
-
harzburgite (3)
-
lherzolite (1)
-
-
pyroxenite (2)
-
-
-
porphyry (1)
-
volcanic rocks
-
andesites
-
boninite (1)
-
-
basalts
-
alkali basalts (1)
-
flood basalts (4)
-
mid-ocean ridge basalts (7)
-
ocean-island basalts (2)
-
olivine tholeiite (2)
-
shoshonite (1)
-
tholeiite (6)
-
tholeiitic basalt (2)
-
-
dacites (16)
-
glasses
-
obsidian (4)
-
perlite (1)
-
volcanic glass (2)
-
-
pyroclastics
-
ash-flow tuff (1)
-
ignimbrite (2)
-
pumice (10)
-
scoria (1)
-
tuff (5)
-
-
rhyolites (8)
-
trachyandesites
-
absarokite (2)
-
-
-
-
ophiolite (21)
-
volcanic ash (8)
-
-
metamorphic rocks
-
metamorphic rocks
-
amphibolites (6)
-
cataclasites (3)
-
eclogite (1)
-
gneisses
-
orthogneiss (1)
-
-
marbles (1)
-
metaigneous rocks
-
metabasalt (3)
-
metabasite (2)
-
metagabbro (2)
-
metaperidotite (1)
-
metatuff (1)
-
serpentinite (6)
-
-
metaplutonic rocks (1)
-
metasedimentary rocks
-
metaconglomerate (1)
-
metagraywacke (1)
-
metapelite (1)
-
metasandstone (1)
-
-
metasomatic rocks
-
serpentinite (6)
-
-
metavolcanic rocks (7)
-
migmatites (2)
-
mylonites (1)
-
phyllonites (1)
-
schists
-
blueschist (5)
-
greenschist (2)
-
greenstone (2)
-
-
-
ophiolite (21)
-
turbidite (27)
-
-
minerals
-
alloys (1)
-
arsenates
-
scorodite (1)
-
-
arsenides (1)
-
carbonates
-
aragonite (3)
-
calcite (4)
-
siderite (1)
-
-
manganese minerals (1)
-
minerals (19)
-
organic minerals
-
amber (1)
-
-
oxides
-
gibbsite (1)
-
goethite (1)
-
hematite (1)
-
ilmenite (1)
-
iron oxides (2)
-
limonite (1)
-
magnetite (5)
-
manganese oxides (1)
-
tantalates
-
microlite (1)
-
-
titanium oxides (1)
-
titanomagnetite (1)
-
-
phosphates
-
apatite (8)
-
-
platinum minerals (1)
-
silicates
-
aluminosilicates (1)
-
chain silicates
-
amphibole group
-
clinoamphibole
-
cummingtonite (1)
-
hornblende (5)
-
-
-
prehnite (1)
-
pyroxene group
-
clinopyroxene
-
augite (2)
-
-
orthopyroxene (2)
-
-
-
framework silicates
-
feldspar group
-
alkali feldspar
-
microperthite (1)
-
orthoclase (1)
-
-
plagioclase
-
anorthite (1)
-
-
-
zeolite group
-
analcime (2)
-
ferrierite (1)
-
garronite (1)
-
heulandite (1)
-
laumontite (1)
-
mesolite (1)
-
mordenite (1)
-
natrolite (1)
-
scolecite (1)
-
wairakite (1)
-
-
-
iron silicates (1)
-
orthosilicates
-
nesosilicates
-
garnet group (4)
-
olivine group
-
fayalite (1)
-
forsterite (2)
-
laihunite (1)
-
olivine (8)
-
wadsleyite (1)
-
-
titanite group
-
titanite (3)
-
-
zircon group
-
zircon (42)
-
-
-
sorosilicates
-
axinite group (1)
-
chevkinite group
-
chevkinite (1)
-
-
epidote group
-
allanite (1)
-
epidote (1)
-
zoisite (1)
-
-
-
-
ring silicates
-
milarite group
-
osumilite (3)
-
-
-
sheet silicates
-
chlorite group
-
chlorite (2)
-
-
clay minerals
-
halloysite (1)
-
saponite (1)
-
smectite (4)
-
-
corrensite (1)
-
illite (1)
-
mica group
-
biotite (1)
-
muscovite (3)
-
-
rectorite (2)
-
-
-
sulfates
-
alunite (1)
-
-
sulfides
-
laurite (1)
-
pyrite (1)
-
-
-
Primary terms
-
absolute age (105)
-
academic institutions (1)
-
Africa
-
East Africa
-
Tanzania
-
Oldoinyo Lengai (1)
-
-
-
Southern Africa
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Karoo Basin (1)
-
South Africa (1)
-
-
West Africa
-
Cameroon
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Mount Cameroon (1)
-
-
-
-
Antarctica
-
Transantarctic Mountains (1)
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Victoria Land (1)
-
West Antarctica (1)
-
-
Arctic region
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Greenland (1)
-
-
Asia
-
Chukotka Russian Federation
-
Chukchi Peninsula (1)
-
-
Far East
-
Japan
-
Hokkaido
-
Tokachi (1)
-
Usu (2)
-
-
Honshu
-
Izu-shichito
-
Izu-Oshima (1)
-
Miyake-Jima (1)
-
-
Osaka Japan (1)
-
-
Koma-ga-take (1)
-
Kyushu
-
Nagasaki Japan
-
Unzen (3)
-
-
-
Sambagawa Belt (1)
-
Shikoku (1)
-
-
Philippine Islands
-
Luzon
-
Mayon (1)
-
Mount Pinatubo (5)
-
-
-
Taiwan (2)
-
-
Indian Peninsula
-
Nepal (1)
-
-
Middle East
-
Turkey
-
Izmir Turkey (1)
-
-
-
Siwalik Range (1)
-
-
Atlantic Ocean
-
Equatorial Atlantic (1)
-
North Atlantic
-
Caribbean Sea (1)
-
Gulf of Mexico (1)
-
Northwest Atlantic
-
Demerara Rise (1)
-
-
-
-
Atlantic Ocean Islands
-
Canary Islands
-
Hierro (1)
-
-
-
atmosphere (4)
-
Australasia
-
Australia
-
New South Wales Australia (1)
-
Western Australia
-
Hamersley Basin (1)
-
-
-
New Zealand
-
Otago New Zealand (1)
-
-
-
bacteria (3)
-
bauxite deposits (1)
-
bibliography (2)
-
biogeography (14)
-
biography (3)
-
brines (1)
-
Canada
-
Eastern Canada
-
Maritime Provinces
-
New Brunswick
-
Kouchibouguac Bay (1)
-
-
-
Newfoundland and Labrador
-
Labrador (1)
-
Newfoundland (1)
-
-
Ontario
-
Ottawa Ontario (1)
-
-
-
Stikinia Terrane (1)
-
Western Canada
-
Alberta (2)
-
British Columbia
-
Fraser River delta (2)
-
Prince Rupert British Columbia (1)
-
Queen Charlotte Islands (2)
-
Tofino Basin (1)
-
Vancouver British Columbia (2)
-
Vancouver Island
-
Victoria British Columbia (2)
-
-
-
Canadian Cordillera (8)
-
Canadian Rocky Mountains (2)
-
Saskatchewan (1)
-
Saskatchewan River (1)
-
-
-
carbon
-
C-13/C-12 (9)
-
C-14 (38)
-
-
Caribbean region
-
West Indies
-
Antilles
-
Greater Antilles
-
Puerto Rico (1)
-
-
Lesser Antilles
-
Martinique
-
Mount Pelee (5)
-
-
Saint Vincent (1)
-
Soufriere (2)
-
-
-
Caribbean Mountain Range (1)
-
-
-
catalogs (2)
-
Cenozoic
-
Quaternary
-
Cordilleran ice sheet (5)
-
Hat Creek Basalt (1)
-
Holocene
-
lower Holocene (3)
-
Middle Ages (1)
-
upper Holocene (36)
-
-
Mazama Ash (2)
-
Pleistocene
-
Bishop Tuff (1)
-
Illinoian (1)
-
Lake Missoula (4)
-
middle Pleistocene (2)
-
upper Pleistocene
-
Wisconsinan
-
lower Wisconsinan (1)
-
upper Wisconsinan
-
Fraser Glaciation (2)
-
-
-
-
-
upper Quaternary (18)
-
-
Tertiary
-
Challis Volcanics (1)
-
John Day Formation (2)
-
Lincoln Creek Formation (11)
-
lower Tertiary (5)
-
middle Tertiary (6)
-
Neogene
-
Deschutes Formation (4)
-
Miocene
-
Astoria Formation (7)
-
Columbia River Basalt Group (16)
-
Ellensburg Formation (3)
-
Frenchman Springs Member (2)
-
Grande Ronde Basalt (4)
-
lower Miocene
-
Saucesian (1)
-
-
middle Miocene (4)
-
Peach Springs Tuff (1)
-
Picture Gorge Basalt (2)
-
Saddle Mountains Basalt (3)
-
Temblor Formation (1)
-
upper Miocene
-
Montesano Formation (3)
-
-
Wanapum Basalt (3)
-
Yakima Basalt (1)
-
-
Pliocene
-
lower Pliocene (3)
-
upper Pliocene (1)
-
-
Ringold Formation (1)
-
upper Neogene (1)
-
-
Paleogene
-
Eocene
-
Chuckanut Formation (3)
-
Chumstick Formation (3)
-
Clarno Formation (1)
-
Crescent Formation (9)
-
Flournoy Formation (4)
-
Lookingglass Formation (4)
-
lower Eocene (6)
-
middle Eocene
-
Tyee Formation (16)
-
Ulatisian (1)
-
-
Narizian (1)
-
Swauk Formation (4)
-
Umpqua Formation (3)
-
upper Eocene
-
Cowlitz Formation (4)
-
-
Yamhill Formation (2)
-
-
Oligocene
-
lower Oligocene (3)
-
upper Oligocene
-
Chattian (1)
-
-
-
Paleocene
-
lower Paleocene (1)
-
-
Refugian (3)
-
Santa Susana Formation (1)
-
-
Pysht Formation (3)
-
Snoqualmie Batholith (1)
-
Twin River Group (3)
-
upper Tertiary (2)
-
-
upper Cenozoic (7)
-
Wildcat Group (2)
-
-
Central America
-
Guatemala
-
Santiaguito (2)
-
-
-
chemical analysis (2)
-
Chordata
-
Vertebrata
-
Pisces
-
Chondrichthyes
-
Elasmobranchii (1)
-
-
-
Tetrapoda
-
Amphibia
-
Lissamphibia
-
Caudata (2)
-
-
-
Aves
-
Neornithes (2)
-
-
Mammalia
-
Theria
-
Eutheria
-
Carnivora
-
Pinnipedia (3)
-
-
Rodentia
-
Myomorpha
-
Cricetidae (1)
-
-
-
-
-
-
Reptilia
-
Anapsida
-
Testudines
-
Chelonia (1)
-
-
-
Diapsida
-
Archosauria
-
dinosaurs (1)
-
-
-
-
-
-
-
clay deposits (1)
-
clay mineralogy (5)
-
climate change (8)
-
conservation (1)
-
construction materials (4)
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continental drift (4)
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continental shelf (7)
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continental slope (4)
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coprolites (1)
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crust (61)
-
crystal chemistry (4)
-
crystal growth (7)
-
crystal structure (7)
-
crystallography (1)
-
dams (7)
-
data processing (37)
-
Deep Sea Drilling Project
-
Leg 18
-
DSDP Site 174 (1)
-
-
-
deformation (53)
-
diagenesis (15)
-
earthquakes (225)
-
East Pacific Ocean Islands
-
Hawaii
-
Hawaii County Hawaii
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Hawaii Island
-
Hualalai (1)
-
Kilauea (4)
-
Kohala (1)
-
Mauna Kea (1)
-
-
-
Mauna Loa (1)
-
-
-
ecology (12)
-
economic geology (23)
-
electron microscopy (1)
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energy sources (5)
-
engineering geology (27)
-
environmental geology (7)
-
Europe
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Alps
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Central Alps
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Lepontine Alps (1)
-
-
-
Central Europe
-
Switzerland (1)
-
-
Southern Europe
-
Greece
-
Greek Aegean Islands
-
Cyclades
-
Santorin (1)
-
-
-
-
Italy
-
Latium Italy (1)
-
Sardinia Italy (1)
-
Sicily Italy
-
Lipari Islands
-
Vulcano (1)
-
-
Mount Etna (1)
-
-
-
-
Tauern Window (1)
-
Western Europe
-
United Kingdom
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Great Britain
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Scotland (1)
-
-
-
-
-
explosions (6)
-
faults (197)
-
folds (37)
-
foliation (15)
-
foundations (5)
-
fractures (8)
-
geochemistry (78)
-
geochronology (31)
-
geodesy (6)
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geomorphology (66)
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geophysical methods (97)
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geophysics (1)
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geothermal energy (6)
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glacial geology (16)
-
government agencies
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survey organizations (2)
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-
ground water (26)
-
heat flow (9)
-
Hemichordata (1)
-
hydrogen
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D/H (3)
-
deuterium (1)
-
tritium (3)
-
-
hydrology (38)
-
ichnofossils
-
Glossifungites (1)
-
Planolites (1)
-
Skolithos (1)
-
Thalassinoides (2)
-
Trypanites (1)
-
-
igneous rocks
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granophyre (1)
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hypabyssal rocks (2)
-
plutonic rocks
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diabase (4)
-
diorites
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plagiogranite (1)
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quartz diorites (4)
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tonalite (11)
-
trondhjemite (1)
-
-
gabbros (14)
-
granites
-
alaskite (1)
-
aplite (1)
-
two-mica granite (1)
-
-
granodiorites (12)
-
monzodiorite (1)
-
quartz monzonite (2)
-
ultramafics
-
chromitite (1)
-
peridotites
-
dunite (1)
-
harzburgite (3)
-
lherzolite (1)
-
-
pyroxenite (2)
-
-
-
porphyry (1)
-
volcanic rocks
-
andesites
-
boninite (1)
-
-
basalts
-
alkali basalts (1)
-
flood basalts (4)
-
mid-ocean ridge basalts (7)
-
ocean-island basalts (2)
-
olivine tholeiite (2)
-
shoshonite (1)
-
tholeiite (6)
-
tholeiitic basalt (2)
-
-
dacites (16)
-
glasses
-
obsidian (4)
-
perlite (1)
-
volcanic glass (2)
-
-
pyroclastics
-
ash-flow tuff (1)
-
ignimbrite (2)
-
pumice (10)
-
scoria (1)
-
tuff (5)
-
-
rhyolites (8)
-
trachyandesites
-
absarokite (2)
-
-
-
-
inclusions
-
fluid inclusions (6)
-
-
intrusions (75)
-
Invertebrata
-
Arthropoda
-
Mandibulata
-
Crustacea
-
Cirripedia (2)
-
Malacostraca
-
Brachyura (2)
-
-
Ostracoda
-
Podocopida
-
Cytherocopina
-
Cytheracea
-
Cytheridae (1)
-
-
-
Platycopida
-
Cytherellidae
-
Cytherelloidea (1)
-
-
-
-
-
-
Insecta
-
Pterygota
-
Neoptera
-
Endopterygota
-
Diptera (1)
-
Hymenoptera (1)
-
Trichoptera (1)
-
-
Exopterygota
-
Hemiptera (1)
-
-
-
-
-
-
Trilobitomorpha
-
Trilobita (2)
-
-
-
Brachiopoda (3)
-
Cnidaria
-
Anthozoa
-
Octocorallia (1)
-
Zoantharia
-
Rugosa (2)
-
-
-
-
Echinodermata
-
Echinozoa
-
Echinoidea (1)
-
-
-
Mollusca
-
Bivalvia
-
Heterodonta
-
Veneroida
-
Lucinidae (1)
-
Vesicomyidae
-
Calyptogena (1)
-
-
-
-
Mytilus (1)
-
-
Cephalopoda
-
Ammonoidea (2)
-
Nautiloidea
-
Aturia (1)
-
Nautilus (1)
-
-
-
Gastropoda
-
Archaeogastropoda (2)
-
Naticidae (1)
-
Neogastropoda
-
Muricidae (2)
-
-
-
Polyplacophora (1)
-
-
Porifera
-
Hexactinellida (1)
-
-
Protista
-
Foraminifera
-
Fusulinina
-
Fusulinidae
-
Schwagerina (1)
-
Triticites (1)
-
-
-
Rotaliina
-
Globigerinacea (1)
-
-
Textulariina
-
Ammodiscacea
-
Astrorhizidae (1)
-
-
-
-
Radiolaria (6)
-
Silicoflagellata (1)
-
Thecamoeba (1)
-
-
Vermes
-
Phoronida (1)
-
-
-
isostasy (3)
-
isotopes
-
radioactive isotopes
-
Ar-40/Ar-39 (1)
-
Be-10 (1)
-
C-14 (38)
-
Pb-204 (1)
-
Pb-206/Pb-204 (2)
-
Pb-207/Pb-204 (3)
-
Pb-208/Pb-204 (3)
-
Rb-87/Sr-86 (1)
-
Sm-147/Nd-144 (1)
-
tritium (3)
-
-
stable isotopes
-
Ar-40/Ar-39 (1)
-
C-13/C-12 (9)
-
Ca-44 (1)
-
D/H (3)
-
deuterium (1)
-
He-3 (1)
-
He-4/He-3 (2)
-
N-15/N-14 (1)
-
Nd-144/Nd-143 (10)
-
O-18/O-16 (22)
-
Os-188/Os-187 (2)
-
Pb-206 (1)
-
Pb-206/Pb-204 (2)
-
Pb-207 (1)
-
Pb-207/Pb-204 (3)
-
Pb-208/Pb-204 (3)
-
Rb-87/Sr-86 (1)
-
Sm-147/Nd-144 (1)
-
Sr-86 (1)
-
Sr-87 (1)
-
Sr-87/Sr-86 (19)
-
-
-
land subsidence (2)
-
land use (10)
-
lava (44)
-
lineation (10)
-
magmas (72)
-
mantle (30)
-
maps (17)
-
marine geology (2)
-
mathematical geology (1)
-
Mediterranean region
-
Aegean Islands
-
Greek Aegean Islands
-
Cyclades
-
Santorin (1)
-
-
-
-
-
Mesozoic
-
Condrey Mountain Schist (1)
-
Cretaceous
-
Lower Cretaceous
-
Albian (1)
-
Blake-Bahama Formation (1)
-
Bluesky Formation (1)
-
Gething Formation (1)
-
Hauterivian (1)
-
McMurray Formation (1)
-
-
Mancos Shale (1)
-
Middle Cretaceous (4)
-
Queen Charlotte Group (1)
-
Upper Cretaceous
-
Campanian (3)
-
Cenomanian (2)
-
Coniacian (1)
-
Hornbrook Formation (5)
-
Maestrichtian (2)
-
Oldman Formation (1)
-
Santonian (2)
-
Senonian (4)
-
Turonian (1)
-
Tuscaloosa Formation (1)
-
-
-
Franciscan Complex (7)
-
Great Valley Sequence (4)
-
Jurassic
-
Coast Range Ophiolite (2)
-
Lower Jurassic
-
lower Liassic (1)
-
Sinemurian (1)
-
-
Middle Jurassic
-
Bajocian (1)
-
Callovian (1)
-
-
Smartville Complex (2)
-
Upper Jurassic
-
Galice Formation (19)
-
Josephine Ophiolite (13)
-
Josephine Peridotite (2)
-
Oxfordian (2)
-
-
-
lower Mesozoic (7)
-
McHugh Complex (1)
-
Triassic
-
Lower Triassic
-
Permian-Triassic boundary (1)
-
-
Middle Triassic (2)
-
Upper Triassic
-
Karmutsen Group (1)
-
-
-
upper Mesozoic (2)
-
-
metal ores
-
aluminum ores (1)
-
copper ores (6)
-
gold ores (4)
-
iron ores (1)
-
manganese ores (1)
-
platinum ores (1)
-
polymetallic ores (2)
-
silver ores (2)
-
zinc ores (1)
-
-
metals
-
actinides
-
thorium (1)
-
uranium (2)
-
-
alkali metals
-
lithium (1)
-
potassium (1)
-
rubidium
-
Rb-87/Sr-86 (1)
-
-
-
alkaline earth metals
-
beryllium
-
Be-10 (1)
-
-
calcium
-
Ca-44 (1)
-
-
magnesium (2)
-
strontium
-
Rb-87/Sr-86 (1)
-
Sr-86 (1)
-
Sr-87 (1)
-
Sr-87/Sr-86 (19)
-
-
-
aluminum (3)
-
arsenic (1)
-
chromium (1)
-
copper (1)
-
gold (1)
-
hafnium (1)
-
iron
-
ferrous iron (1)
-
-
lead
-
Pb-204 (1)
-
Pb-206 (1)
-
Pb-206/Pb-204 (2)
-
Pb-207 (1)
-
Pb-207/Pb-204 (3)
-
Pb-208/Pb-204 (3)
-
-
manganese (2)
-
nickel (3)
-
platinum group
-
osmium
-
Os-188/Os-187 (2)
-
-
platinum (1)
-
platinum ores (1)
-
-
precious metals (1)
-
rare earths
-
neodymium
-
Nd-144/Nd-143 (10)
-
Sm-147/Nd-144 (1)
-
-
samarium
-
Sm-147/Nd-144 (1)
-
-
-
titanium (2)
-
zinc (1)
-
-
metamorphic rocks
-
amphibolites (6)
-
cataclasites (3)
-
eclogite (1)
-
gneisses
-
orthogneiss (1)
-
-
marbles (1)
-
metaigneous rocks
-
metabasalt (3)
-
metabasite (2)
-
metagabbro (2)
-
metaperidotite (1)
-
metatuff (1)
-
serpentinite (6)
-
-
metaplutonic rocks (1)
-
metasedimentary rocks
-
metaconglomerate (1)
-
metagraywacke (1)
-
metapelite (1)
-
metasandstone (1)
-
-
metasomatic rocks
-
serpentinite (6)
-
-
metavolcanic rocks (7)
-
migmatites (2)
-
mylonites (1)
-
phyllonites (1)
-
schists
-
blueschist (5)
-
greenschist (2)
-
greenstone (2)
-
-
-
metamorphism (43)
-
metasomatism (18)
-
meteorology (1)
-
Mexico
-
Baja California (4)
-
Baja California Mexico (2)
-
Baja California Sur Mexico (1)
-
Coahuila Mexico (1)
-
Durango Mexico (1)
-
Jalisco Mexico
-
Colima (1)
-
-
Pico de Orizaba (2)
-
Popocatepetl (1)
-
Sonora Mexico (1)
-
-
mineral deposits, genesis (13)
-
mineral exploration (4)
-
mineralogy (22)
-
minerals (19)
-
Mohorovicic discontinuity (3)
-
nitrogen
-
N-15/N-14 (1)
-
-
noble gases
-
argon
-
Ar-40/Ar-39 (1)
-
-
helium
-
He-3 (1)
-
He-4/He-3 (2)
-
-
radon (1)
-
-
North America
-
Appalachians (2)
-
Basin and Range Province
-
Great Basin (3)
-
-
Coast plutonic complex (4)
-
Gulf Coastal Plain (1)
-
Juan de Fuca Strait (5)
-
Leech River Fault (1)
-
North American Cordillera
-
Canadian Cordillera (8)
-
-
North American Craton (2)
-
Rocky Mountains
-
Canadian Rocky Mountains (2)
-
U. S. Rocky Mountains
-
Wasatch Range (2)
-
-
-
Rocky Mountains foreland (1)
-
Sonoran Desert (1)
-
Straight Creek Fault (1)
-
Strait of Georgia (2)
-
Yukon-Tanana Terrane (1)
-
-
nuclear facilities (2)
-
Ocean Drilling Program
-
Leg 146
-
ODP Site 889 (1)
-
ODP Site 891 (1)
-
ODP Site 892 (2)
-
-
Leg 167
-
ODP Site 1019 (1)
-
-
Leg 168 (1)
-
Leg 171B
-
ODP Site 1050 (1)
-
-
Leg 204
-
ODP Site 1244 (2)
-
ODP Site 1245 (2)
-
ODP Site 1246 (1)
-
ODP Site 1247 (1)
-
ODP Site 1249 (1)
-
ODP Site 1250 (1)
-
ODP Site 1251 (1)
-
ODP Site 1252 (1)
-
-
Leg 207
-
ODP Site 1258 (1)
-
-
-
ocean floors (21)
-
ocean waves (1)
-
Oceania
-
Melanesia
-
New Caledonia (1)
-
-
Polynesia
-
Hawaii
-
Hawaii County Hawaii
-
Hawaii Island
-
Hualalai (1)
-
Kilauea (4)
-
Kohala (1)
-
Mauna Kea (1)
-
-
-
Mauna Loa (1)
-
-
-
-
oceanography (8)
-
oil and gas fields (4)
-
orogeny (17)
-
oxygen
-
dissolved oxygen (1)
-
O-18/O-16 (22)
-
-
Pacific Coast (45)
-
Pacific Ocean
-
East Pacific
-
Northeast Pacific
-
Astoria Canyon (1)
-
Blanco fracture zone (1)
-
Cascadia Basin (11)
-
Cascadia Channel (4)
-
Gorda Rise (2)
-
Hydrate Ridge (13)
-
Juan de Fuca Ridge (5)
-
Mendocino fracture zone (2)
-
Monterey Canyon (1)
-
Quinault Canyon (1)
-
-
Southeast Pacific
-
Chile Ridge (1)
-
Lau Basin (1)
-
-
-
North Pacific
-
Northeast Pacific
-
Astoria Canyon (1)
-
Blanco fracture zone (1)
-
Cascadia Basin (11)
-
Cascadia Channel (4)
-
Gorda Rise (2)
-
Hydrate Ridge (13)
-
Juan de Fuca Ridge (5)
-
Mendocino fracture zone (2)
-
Monterey Canyon (1)
-
Quinault Canyon (1)
-
-
Northwest Pacific (3)
-
-
South Pacific
-
Southeast Pacific
-
Chile Ridge (1)
-
Lau Basin (1)
-
-
-
West Pacific
-
Northwest Pacific (3)
-
-
-
Pacific region (1)
-
paleobotany (3)
-
paleoclimatology (26)
-
paleoecology (32)
-
paleogeography (36)
-
paleomagnetism (35)
-
paleontology (29)
-
Paleozoic
-
Cambrian (1)
-
Carboniferous
-
Chilliwack Group (2)
-
Lower Carboniferous
-
Dinantian (1)
-
-
Mississippian (1)
-
Pennsylvanian (2)
-
-
Devonian
-
Lower Devonian
-
Emsian (1)
-
Gedinnian (1)
-
Siegenian (1)
-
-
Middle Devonian
-
Balaklala Rhyolite (2)
-
Copley Greenstone (3)
-
-
Upper Devonian (1)
-
-
lower Paleozoic (4)
-
middle Paleozoic (1)
-
Ordovician
-
Lower Ordovician
-
Saint George Group (1)
-
-
Middle Ordovician
-
Llandeilian (1)
-
-
Upper Ordovician
-
Ashgillian (2)
-
-
-
Permian
-
Lower Permian
-
Leonardian (1)
-
Wolfcampian (1)
-
-
McCloud Limestone (3)
-
Upper Permian
-
Permian-Triassic boundary (1)
-
-
-
Shoo Fly Complex (2)
-
Silurian (7)
-
upper Paleozoic (3)
-
-
palynomorphs
-
miospores
-
pollen (7)
-
-
-
paragenesis (6)
-
petroleum
-
natural gas (11)
-
-
petrology (57)
-
Phanerozoic (1)
-
phase equilibria (14)
-
Plantae
-
algae
-
diatoms (14)
-
nannofossils (3)
-
-
Pteridophyta (1)
-
Spermatophyta
-
Angiospermae (1)
-
Gymnospermae
-
Coniferales
-
Picea (1)
-
Taxodium (1)
-
Tsuga (1)
-
-
-
-
-
plate tectonics (144)
-
pollution (8)
-
Precambrian
-
upper Precambrian
-
Proterozoic
-
Huronian
-
Gowganda Formation (1)
-
-
Neoproterozoic
-
Ediacaran (1)
-
Vendian (1)
-
-
Paleoproterozoic (1)
-
-
-
-
problematic fossils (1)
-
reclamation (1)
-
remote sensing (19)
-
reservoirs (4)
-
roads (5)
-
rock mechanics (8)
-
sea water (2)
-
sea-floor spreading (9)
-
sea-level changes (19)
-
sedimentary petrology (36)
-
sedimentary rocks
-
bauxite (1)
-
carbonate rocks
-
boundstone (1)
-
limestone
-
calcilutite (1)
-
-
packstone (1)
-
travertine (2)
-
wackestone (1)
-
-
chemically precipitated rocks
-
chert (6)
-
weathering crust (1)
-
-
clastic rocks
-
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Journal Article
Young zircon ages and compositions at Oregon's Mount Hood as evidence of high-silica magma storage underneath an andesitic arc volcano Open Access
Journal: Geosphere
Publisher: Geological Society of America
Published: 21 February 2025
Geosphere (2025) 21 (2): 317–331.
Journal Article
Combining Multisite Tsunami and Deformation Modeling to Constrain Slip Distributions for the 1700 C.E. Cascadia Earthquake Available to Purchase
Publisher: Seismological Society of America
Published: 24 January 2025
Bulletin of the Seismological Society of America (2025) 115 (2): 431–451.
Includes: Supplemental Content
Journal Article
Heavy mineral provenance and paleomagnetic studies of Mesozoic rocks in the Gold Beach terrane, southwestern Oregon, USA Available to Purchase
Ericka M. Boudreau, Richard M. Gaschnig, Jeffrey D. Vervoort, Joshua J. Schwartz, Bernard Housen, Basil Tikoff
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 08 January 2025
GSA Bulletin (2025) 137 (5-6): 2565–2595.
Journal Article
A quantitative analysis of acoustic field directionality from a seismic airgun array Open Access
Journal: Geophysics
Publisher: Society of Exploration Geophysicists
Published: 21 November 2024
Geophysics (2024) 89 (6): V653–V667.
Journal Article
Organic geochemical characterization of deltaic Paleogene rock units in Coos Bay, Oregon: Kerogen type and richness in response to depositional environments Available to Purchase
Allison K. Barbato, John M. Armentrout, Leslie B. Magoon, Thomas Demchuk, Craig Barrie, Sophie Warny
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 September 2024
AAPG Bulletin (2024) 108 (9): 1767–1798.
Journal Article
Reference 1D Seismic Velocity Models for Volcano Monitoring and Imaging: Methods, Models, and Applications Available to Purchase
Journal: Seismological Research Letters
Publisher: Seismological Society of America
Published: 27 August 2024
Seismological Research Letters (2024) 95 (5): 2722–2744.
Includes: Supplemental Content
Journal Article
Shallow Faulting and Folding beneath South‐Central Seattle, Washington State, from Land‐Based High‐Resolution Seismic‐Reflection Imaging Open Access
Journal: The Seismic Record
Publisher: Seismological Society of America
Published: 08 August 2024
The Seismic Record (2024) 4 (3): 184–193.
Journal Article
Probing Deep Hydrogen Using Electrical Conductivity Available to Purchase
Journal: Elements
Publisher: Mineralogical Society of America
Published: 01 August 2024
Elements (2024) 20 (4): 247–252.
Journal Article
Comparing subduction ground-motion models to observations for Cascadia Open Access
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 August 2024
Earthquake Spectra (2024) 40 (3): 1787–1817.
Journal Article
The 2023 US National Seismic Hazard Model: Subduction ground-motion models Open Access
Sanaz Rezaeian, Peter M Powers, M.EERI, Jason Altekruse, Sean K Ahdi, M.EERI, Mark D Petersen, M.EERI, Allison M Shumway, Arthur D Frankel, M.EERI, Erin A Wirth, James A Smith, Morgan P Moschetti, M.EERI, Kyle B Withers, Julie A Herrick
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 August 2024
Earthquake Spectra (2024) 40 (3): 1739–1786.
Journal Article
Recent Expansion of the Cascades Volcano Observatory Geophysical Network at Mount Rainier for Improved Volcano and Lahar Monitoring Available to Purchase
Journal: Seismological Research Letters
Publisher: Seismological Society of America
Published: 22 July 2024
Seismological Research Letters (2024) 95 (5): 2707–2721.
Journal Article
Analyzing Volcanic, Tectonic, and Environmental Influences on the Seismic Velocity from 25 Years of Data at Mount St. Helens Available to Purchase
Journal: Seismological Research Letters
Publisher: Seismological Society of America
Published: 17 July 2024
Seismological Research Letters (2024) 95 (5): 2674–2688.
Includes: Supplemental Content
Journal Article
Assessing the Expansion of Ground‐Motion Sensing Capability in Smart Cities via Internet Fiber‐Optic Infrastructure Available to Purchase
Journal: Seismological Research Letters
Publisher: Seismological Society of America
Published: 21 June 2024
Seismological Research Letters (2024) 95 (6): 3633–3651.
Journal Article
Turbidite correlation for paleoseismology Open Access
Nora M. Nieminski, Zoltán Sylvester, Jacob A. Covault, Joan Gomberg, Lydia Staisch, Ian W. McBrearty
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 18 June 2024
GSA Bulletin (2025) 137 (1-2): 29–40.
Journal Article
Examining 22 Years of Ambient Seismic Wavefield at Mount St. Helens Available to Purchase
Journal: Seismological Research Letters
Publisher: Seismological Society of America
Published: 12 June 2024
Seismological Research Letters (2024) 95 (5): 2622–2636.
Includes: Supplemental Content
Journal Article
Local Detection of Ground Coupled Acoustic Waves with Seismic Arrays and Their Potential Role in the Discrimination of Explosions and Earthquakes Available to Purchase
Journal: Seismological Research Letters
Publisher: Seismological Society of America
Published: 13 May 2024
Seismological Research Letters (2024) 95 (5): 2910–2924.
Includes: Supplemental Content
Journal Article
Implications of input ground-motion selection techniques on site response analyses for different tectonic settings Available to Purchase
Ishika N Chowdhury, M.EERI, Ashly Cabas, M.EERI, James Kaklamanos, M.EERI, Albert Kottke, M.EERI, Nick Gregor, M.EERI
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 May 2024
Earthquake Spectra (2024) 40 (2): 1521–1551.
Journal Article
The 2023 US National Seismic Hazard Model: Ground-motion characterization for the conterminous United States Open Access
Morgan P Moschetti, M.EERI, Brad T Aagaard, Sean K Ahdi, M.EERI, Jason Altekruse, Oliver S Boyd, Arthur D Frankel, M.EERI, Julie Herrick, Mark D Petersen, M.EERI, Peter M Powers, Sanaz Rezaeian, Allison M Shumway, James A Smith, William J Stephenson, Eric M Thompson, Kyle B Withers
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 May 2024
Earthquake Spectra (2024) 40 (2): 1158–1190.
Journal Article
Sensitivity Testing of Marine Turbidite Age Estimates along the Cascadia Subduction Zone Available to Purchase
Publisher: Seismological Society of America
Published: 27 February 2024
Bulletin of the Seismological Society of America (2024) 114 (3): 1739–1753.
Includes: Supplemental Content
Journal Article
Initiation of the Cascade arc Available to Purchase
Journal: Geology
Publisher: Geological Society of America
Published: 08 February 2024
Geology (2024) 52 (4): 297–301.
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