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NARROW
Format
Article Type
Journal
Publisher
Section
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
-
Africa
-
East Africa
-
Ethiopia (1)
-
Tanzania
-
Oldoinyo Lengai (1)
-
-
-
Madagascar (2)
-
North Africa
-
Algeria (1)
-
-
Southern Africa
-
Karoo Basin (1)
-
Namibia
-
Tsumeb Namibia (1)
-
-
South Africa
-
Bushveld Complex (1)
-
-
-
West Africa
-
Cameroon
-
Mount Cameroon (1)
-
-
Ivory Coast (1)
-
-
-
Alexander Terrane (1)
-
American River (1)
-
Antarctica
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Antarctic ice sheet (1)
-
Transantarctic Mountains (1)
-
Victoria Land (1)
-
West Antarctica (1)
-
-
Arctic Ocean
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Barents Sea (1)
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Chukchi Sea (1)
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East Siberian Sea (1)
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Kara Sea (1)
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Laptev Sea (1)
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Arctic region
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Greenland
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Greenland ice sheet (1)
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-
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Asia
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Chukotka Russian Federation
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Chukchi Peninsula (1)
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Far East
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China (1)
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Japan
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Hokkaido
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Tokachi (1)
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Usu (2)
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Honshu
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Fukushima Japan (1)
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Gifu Japan (1)
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Izu-shichito
-
Izu-Oshima (1)
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Miyake-Jima (1)
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Osaka Japan (2)
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Koma-ga-take (1)
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Kyushu
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Nagasaki Japan
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Unzen (3)
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-
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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 (3)
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Indian Peninsula
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India
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Maharashtra India
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Poona India (1)
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Nepal (1)
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Krasnoyarsk Russian Federation
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Taymyr Dolgan-Nenets Russian Federation
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Norilsk region (1)
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Middle East
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Dead Sea (1)
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Israel (1)
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Turkey
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Izmir Turkey (1)
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-
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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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Siwalik Range (1)
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Atlantic Ocean
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Mid-Atlantic Ridge (1)
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North Atlantic
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Caribbean Sea (1)
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Gulf of Mexico (2)
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Northwest Atlantic (1)
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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)
-
-
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New Zealand
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Hawke's Bay New Zealand (1)
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Otago New Zealand (1)
-
-
-
Bering Strait (1)
-
Black Hills (1)
-
Black Mesa (1)
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Black Rock Desert (1)
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Blue Mountain (2)
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Blue Mountains (44)
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Borax Lake (2)
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Buckskin Mountains (1)
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Bunker Hill Mine (2)
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Caledonides (1)
-
Canada
-
Arctic Archipelago (1)
-
Eastern Canada
-
Maritime Provinces
-
New Brunswick
-
Kouchibouguac Bay (1)
-
-
-
Newfoundland and Labrador
-
Labrador (2)
-
Newfoundland (2)
-
-
Ontario
-
Ottawa Ontario (1)
-
Simcoe County Ontario
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Borden Ontario (1)
-
-
Toronto Ontario (1)
-
-
-
Stikinia Terrane (1)
-
Western Canada
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Alberta (9)
-
British Columbia
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Cariboo Mountains (1)
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Fraser River delta (2)
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Prince Rupert British Columbia (1)
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Queen Charlotte Islands (3)
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Salmo British Columbia (1)
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Tofino Basin (1)
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Vancouver British Columbia (3)
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Vancouver Island
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Victoria British Columbia (3)
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-
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Canadian Cordillera (12)
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Canadian Rocky Mountains (3)
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Northwest Territories (4)
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Saskatchewan (3)
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Saskatchewan River (1)
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Selwyn Basin (1)
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Yukon Territory (11)
-
-
-
Caribbean region
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West Indies
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Antilles
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Greater Antilles
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Cuba (1)
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Jamaica (1)
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Puerto Rico (3)
-
-
Lesser Antilles
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Barbados (1)
-
Martinique
-
Mount Pelee (5)
-
-
Saint Vincent (1)
-
Soufriere (2)
-
Virgin Islands (1)
-
-
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Caribbean Mountain Range (1)
-
-
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Casa Diablo (1)
-
Cascade Range (392)
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Cascadia subduction zone (92)
-
Central America
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Guatemala
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Santiaguito (2)
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Panama (2)
-
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Central Valley (2)
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Cerro Prieto (1)
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Channeled Scabland (19)
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Chocolate Mountains (1)
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Clark Fork (1)
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Clear Creek (2)
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Clearwater River (1)
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Coast Belt (1)
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Coast Mountains (3)
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Coast Ranges (57)
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Colorado River (1)
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Columbia Hills (2)
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Columbia River (41)
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Columbia River basin (21)
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Commonwealth of Independent States
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Russian Federation
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Chukotka Russian Federation
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Chukchi Peninsula (1)
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Krasnoyarsk Russian Federation
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Taymyr Dolgan-Nenets Russian Federation
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Norilsk region (1)
-
-
-
Russian Pacific region (1)
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Sakhalin Russian Federation
-
Kuril Islands (1)
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-
-
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Cook Inlet (2)
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Crater Lake (17)
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Craters of the Moon (1)
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Deschutes River (2)
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Diablo Range (2)
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Discovery Bay (2)
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Don River (1)
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East Pacific Ocean Islands
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Galapagos Islands (4)
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Hawaii
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Hawaii County Hawaii
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Hawaii Island
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Hualalai (1)
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Kilauea (4)
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Kohala (1)
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Mauna Kea (1)
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-
-
Kauai County Hawaii
-
Kauai (1)
-
-
Maui County Hawaii
-
Maui (1)
-
-
Mauna Loa (1)
-
-
-
Elk Lake (1)
-
Elk River (1)
-
Europe
-
Alps
-
Central Alps
-
Lepontine Alps (1)
-
-
Eastern Alps
-
Northern Limestone Alps (1)
-
-
Limestone Alps
-
Northern Limestone Alps (1)
-
-
-
Central Europe
-
Austria
-
Salzburg State Austria (1)
-
-
Northern Limestone Alps (1)
-
Switzerland (3)
-
-
Pyrenees
-
French Pyrenees (1)
-
-
Southern Europe
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Greece
-
Greek Aegean Islands
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Cyclades
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Santorin (1)
-
-
-
-
Iberian Peninsula
-
Spain
-
Ebro Basin (1)
-
-
-
Italy
-
Apennines
-
Northern Apennines (1)
-
-
Latium Italy (1)
-
Liguria Italy (1)
-
Sardinia Italy (1)
-
Sicily Italy
-
Lipari Islands
-
Vulcano (2)
-
-
Mount Etna (1)
-
-
-
-
Tauern Window (1)
-
Western Europe
-
France
-
Burgundy (1)
-
French Pyrenees (1)
-
Gironde France
-
Bordeaux France (1)
-
-
-
Iceland
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Surtsey (1)
-
-
Scandinavia
-
Denmark (1)
-
-
United Kingdom
-
Great Britain
-
England
-
Isle of Wight England (1)
-
-
Scotland (2)
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Wales (1)
-
-
-
-
-
Explorer Plate (1)
-
False Bay (1)
-
Georgia Basin (1)
-
Glacier Peak (5)
-
Grand Canyon (2)
-
Grays Harbor (5)
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Green River (1)
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Green River basin (2)
-
Imperial Valley (2)
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Indian Ocean (1)
-
Indian Ocean Islands
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Madagascar (2)
-
-
Iron Mountain (1)
-
Kerguelen Plateau (1)
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Kings River (1)
-
Lake Washington (6)
-
Lewis thrust fault (1)
-
Long Valley (1)
-
Marble Mountains (2)
-
Medicine Lake (10)
-
Mediterranean region
-
Aegean Islands
-
Greek Aegean Islands
-
Cyclades
-
Santorin (1)
-
-
-
-
-
Mexico
-
Baja California (10)
-
Baja California Mexico (4)
-
Baja California Sur Mexico (3)
-
Chihuahua Mexico (1)
-
Coahuila Mexico (1)
-
Durango Mexico (1)
-
Guanajuato Mexico (2)
-
Jalisco Mexico
-
Colima (1)
-
-
Oaxaca Mexico (1)
-
Pico de Orizaba (2)
-
Popocatepetl (1)
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Sonora Mexico (2)
-
-
Mount Adams (8)
-
Mount Baker (4)
-
Mount Jefferson (2)
-
North America
-
Appalachians
-
Valley and Ridge Province (1)
-
-
Basin and Range Province
-
Great Basin (22)
-
-
Belt Basin (4)
-
Coast plutonic complex (8)
-
Denali Fault (1)
-
Great Lakes
-
Lake Ontario (1)
-
-
Great Lakes region (1)
-
Great Plains
-
Northern Great Plains (1)
-
-
Gulf Coastal Plain (1)
-
Juan de Fuca Strait (9)
-
Kootenay Arc (3)
-
Leech River Fault (1)
-
Methow Basin (1)
-
North American Cordillera
-
Canadian Cordillera (12)
-
-
North American Craton (5)
-
Okanagan Valley (2)
-
Okanogan Range (3)
-
Peninsular Ranges Batholith (1)
-
Purcell Mountains (1)
-
Rio Grande Rift (2)
-
Rocky Mountains
-
Canadian Rocky Mountains (3)
-
Northern Rocky Mountains (2)
-
U. S. Rocky Mountains
-
Absaroka Range
-
Beartooth Mountains (1)
-
-
Bitterroot Range (1)
-
Wasatch Range (2)
-
-
-
Rocky Mountains foreland (2)
-
Sonoran Desert (1)
-
Straight Creek Fault (5)
-
Strait of Georgia (2)
-
Western Interior (2)
-
Western Overthrust Belt (1)
-
Yakutat Terrane (1)
-
Yukon-Tanana Terrane (1)
-
-
North Island (3)
-
Oceania
-
Melanesia
-
New Caledonia (2)
-
-
Polynesia
-
Hawaii
-
Hawaii County Hawaii
-
Hawaii Island
-
Hualalai (1)
-
Kilauea (4)
-
Kohala (1)
-
Mauna Kea (1)
-
-
-
Kauai County Hawaii
-
Kauai (1)
-
-
Maui County Hawaii
-
Maui (1)
-
-
Mauna Loa (1)
-
-
-
-
Pacific Coast (89)
-
Pacific Ocean
-
East Pacific
-
Northeast Pacific
-
Blanco fracture zone (4)
-
Cascadia Basin (10)
-
Cascadia Channel (3)
-
Gorda Rise (1)
-
Gulf of California (2)
-
Hydrate Ridge (1)
-
Juan de Fuca Ridge (5)
-
Mendocino fracture zone (2)
-
Monterey Canyon (1)
-
-
Southeast Pacific
-
Chile Ridge (1)
-
Lau Basin (1)
-
-
-
North Pacific
-
Bering Sea (1)
-
Mid-Pacific Mountains (1)
-
Northeast Pacific
-
Blanco fracture zone (4)
-
Cascadia Basin (10)
-
Cascadia Channel (3)
-
Gorda Rise (1)
-
Gulf of California (2)
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Hydrate Ridge (1)
-
Juan de Fuca Ridge (5)
-
Mendocino fracture zone (2)
-
Monterey Canyon (1)
-
-
Northwest Pacific (3)
-
-
South Pacific
-
Southeast Pacific
-
Chile Ridge (1)
-
Lau Basin (1)
-
-
-
West Pacific
-
Northwest Pacific (3)
-
Ontong Java Plateau (1)
-
-
-
Pacific region
-
Circum-Pacific region (1)
-
-
Pasco Basin (20)
-
Peace River (1)
-
Preston Peak (3)
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Queen Charlotte Fault (1)
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Quesnellia Terrane (1)
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Red Mountain (2)
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Sacramento Basin (1)
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Sacramento River (1)
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Sacramento Valley (2)
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Salmon River (5)
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San Andreas Fault (8)
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San Joaquin Basin (1)
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San Joaquin River (1)
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San Juan Islands (7)
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Santa Maria Basin (1)
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Sierra Nevada (31)
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Snake Range (1)
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Snake River (5)
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Snake River basin (3)
-
Snake River canyon (8)
-
South America
-
Andes
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Galeras (1)
-
-
Argentina
-
Santa Cruz Argentina (1)
-
-
Chile
-
Antofagasta Chile
-
Lascar (1)
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Biobio Chile (1)
-
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Colombia
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Galeras (1)
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Nevado del Ruiz (2)
-
-
Ecuador (1)
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Parana Basin (1)
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Peru (2)
-
Venezuela
-
Federal District Venezuela
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Caracas Venezuela (1)
-
-
-
-
South Island (3)
-
South Mountain (1)
-
Southern Alps (2)
-
Spirit Lake (7)
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Sydney Basin (1)
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Table Mountain (1)
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Trinity River basin (1)
-
United States
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Alabama (1)
-
Alaska
-
Aleutian Islands (3)
-
Alexander Archipelago (1)
-
Katmai (1)
-
Katmai National Park (1)
-
Kodiak Island (1)
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Redoubt (1)
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Seward Peninsula (1)
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Talkeetna Mountains (1)
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Teller Quadrangle (1)
-
Turnagain Arm (1)
-
-
Arizona
-
Pima County Arizona
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Tucson Arizona (1)
-
-
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Arkansas
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Garland County Arkansas (1)
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Pulaski County Arkansas (1)
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Atlantic Coastal Plain (1)
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California
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Alameda County California
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Berkeley California (2)
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Alpine County California (1)
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Central California (4)
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Contra Costa County California (1)
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Del Norte County California (23)
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Feather River (1)
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Fresno County California (2)
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Hayward Fault (1)
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Humboldt County California (4)
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Inyo County California
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Coso Hot Springs KGRA (1)
-
-
Kern County California (3)
-
Kings County California (1)
-
Kingston Range (1)
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Lassen County California (2)
-
Lassen Volcanic National Park (1)
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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)
-
Modoc County California (10)
-
Modoc Plateau (1)
-
Mono County California
-
Inyo Domes (1)
-
Long Valley Caldera (3)
-
Mono Craters (1)
-
Mono Lake (1)
-
Obsidian Dome (1)
-
-
Monterey Bay (2)
-
Monterey County California (1)
-
Nevada County California (1)
-
Newport-Inglewood Fault (1)
-
Northern California (98)
-
Orange County California (3)
-
Plumas County California (1)
-
Rattlesnake Creek Terrane (10)
-
Salinian Block (1)
-
San Fernando Valley (1)
-
San Francisco Bay region (1)
-
San Francisco County California
-
San Francisco California (3)
-
-
San Joaquin Valley (2)
-
Santa Ana Mountains (1)
-
Santa Barbara Channel (2)
-
Santa Barbara County California
-
Santa Maria California (1)
-
-
Santa Clara County California
-
San Jose California (1)
-
-
Shasta County California
-
Lassen Peak (6)
-
-
Sierra County California (1)
-
Sierra Nevada Batholith (3)
-
Siskiyou County California
-
Medicine Lake Highland (5)
-
Mount Shasta (9)
-
-
Sonoma County California (1)
-
Southern California (7)
-
Southern California Batholith (1)
-
Tehachapi Mountains (1)
-
Tehama County California (1)
-
The Geysers (2)
-
Trinity Complex (3)
-
Trinity County California (14)
-
Tuolumne County California (1)
-
Ventura County California (1)
-
Yolla Bolly Terrane (2)
-
Yosemite National Park (1)
-
-
Coeur d'Alene mining district (14)
-
Colorado
-
Fremont County Colorado (1)
-
Hinsdale County Colorado
-
Slumgullion Landslide (1)
-
-
-
Colorado Plateau (2)
-
Columbia Plateau (121)
-
Eastern U.S.
-
Northeastern U.S. (1)
-
-
Florida
-
Jackson County Florida (1)
-
-
Georgia (1)
-
Great Basin (22)
-
Hawaii
-
Hawaii County Hawaii
-
Hawaii Island
-
Hualalai (1)
-
Kilauea (4)
-
Kohala (1)
-
Mauna Kea (1)
-
-
-
Kauai County Hawaii
-
Kauai (1)
-
-
Maui County Hawaii
-
Maui (1)
-
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Mauna Loa (1)
-
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Hayfork Terrane (5)
-
Idaho
-
Ada County Idaho
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Boise Idaho (26)
-
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Adams County Idaho (12)
-
Benewah County Idaho (1)
-
Boise County Idaho (1)
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Bonner County Idaho (9)
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Butte County Idaho (1)
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Canyon County Idaho (1)
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-
Coeur d'Alene River (1)
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Gem County Idaho (1)
-
Idaho County Idaho (20)
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Idaho National Laboratory (1)
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Kootenai County Idaho (9)
-
Latah County Idaho (5)
-
Lewis County Idaho (3)
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Nez Perce County Idaho (6)
-
Owyhee County Idaho (15)
-
Seven Devils Mountains (6)
-
Shoshone County Idaho (11)
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Snake River plain (21)
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Valley County Idaho (9)
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Washington County Idaho (5)
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Idaho Batholith (18)
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Illinois
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Cook County Illinois
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Chicago Illinois (1)
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Indiana
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Iowa
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Kansas (2)
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Klamath Mountains (160)
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Lewis and Clark Lineament (2)
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Maine (1)
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Massachusetts
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Suffolk County Massachusetts
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Boston Massachusetts (2)
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Michigan
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Michigan Lower Peninsula
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Midwest (3)
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Nebraska
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Nevada
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Elko County Nevada
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Independence Mountains (1)
-
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Esmeralda County Nevada
-
Goldfield Nevada (1)
-
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Eureka County Nevada (2)
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Humboldt County Nevada
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Santa Rosa Range (3)
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Lander County Nevada (1)
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Lincoln County Nevada (1)
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Nye County Nevada (1)
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Roberts Mountains Allochthon (1)
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Washoe County Nevada
-
Reno Nevada (2)
-
-
White Pine County Nevada (1)
-
-
New Jersey
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Olduvai Subchron (1)
-
-
Matuyama Chron (1)
-
middle Pleistocene (2)
-
upper Pleistocene
-
Rancholabrean (1)
-
Sangamonian (2)
-
Weichselian
-
upper Weichselian
-
Allerod (1)
-
Younger Dryas (3)
-
-
-
Wisconsinan
-
lower Wisconsinan (2)
-
upper Wisconsinan
-
Fraser Glaciation (3)
-
-
-
-
-
upper Quaternary
-
Pinedale Glaciation (1)
-
-
-
Tertiary
-
Arikareean (2)
-
Challis Volcanics (4)
-
John Day Formation (26)
-
Lincoln Creek Formation (12)
-
lower Tertiary (6)
-
middle Tertiary (8)
-
Neogene
-
Deschutes Formation (6)
-
Etchegoin Formation (2)
-
Hemphillian (2)
-
Miocene
-
Astoria Formation (7)
-
Barstovian (2)
-
Columbia River Basalt Group (156)
-
Ellensburg Formation (11)
-
Frenchman Springs Member (7)
-
Grande Ronde Basalt (53)
-
lower Miocene
-
Hemingfordian (2)
-
-
middle Miocene
-
San Onofre Breccia (1)
-
-
Paintbrush Tuff (1)
-
Peach Springs Tuff (1)
-
Picture Gorge Basalt (18)
-
Saddle Mountains Basalt (22)
-
Temblor Formation (1)
-
Topopah Spring Member (1)
-
upper Miocene
-
Montesano Formation (5)
-
-
Wanapum Basalt (25)
-
Yakima Basalt (10)
-
-
Pliocene
-
lower Pliocene (12)
-
middle Pliocene (1)
-
upper Pliocene (2)
-
-
Ringold Formation (8)
-
upper Neogene (1)
-
-
Paleogene
-
Eocene
-
Chuckanut Formation (5)
-
Chumstick Formation (15)
-
Clarno Formation (9)
-
Crescent Formation (9)
-
Flournoy Formation (5)
-
Lookingglass Formation (6)
-
lower Eocene
-
Ypresian (1)
-
-
middle Eocene
-
Lutetian (1)
-
Tyee Formation (19)
-
-
Narizian (1)
-
Swauk Formation (11)
-
Uintan (2)
-
Umpqua Formation (3)
-
upper Eocene
-
Chadronian (1)
-
Cowlitz Formation (8)
-
Tepee Trail Formation (1)
-
-
Yamhill Formation (2)
-
-
Oligocene
-
Brule Formation (1)
-
lower Oligocene (8)
-
middle Oligocene (1)
-
upper Oligocene
-
Chattian (1)
-
-
-
Paleocene
-
lower Paleocene (1)
-
-
Refugian (3)
-
Santa Susana Formation (1)
-
-
Pysht Formation (4)
-
Snoqualmie Batholith (1)
-
Twin River Group (3)
-
Twin Sisters Dunite (1)
-
upper Tertiary (5)
-
-
upper Cenozoic
-
Pico Formation (1)
-
-
Wildcat Group (2)
-
Yakataga Formation (1)
-
-
Lake Bonneville (1)
-
Laurentide ice sheet (2)
-
Mesozoic
-
Condrey Mountain Schist (3)
-
Cretaceous
-
Lower Cretaceous
-
Albian (4)
-
Blake-Bahama Formation (1)
-
Bluesky Formation (1)
-
Gething Formation (1)
-
Hauterivian (1)
-
McMurray Formation (1)
-
-
Mancos Shale (1)
-
Middle Cretaceous (8)
-
Queen Charlotte Group (1)
-
Upper Cretaceous
-
Campanian
-
upper Campanian (1)
-
-
Cenomanian (3)
-
Coniacian (4)
-
Hornbrook Formation (6)
-
Kodiak Formation (1)
-
Ladd Formation (1)
-
Maestrichtian (6)
-
Moreno Formation (1)
-
Oldman Formation (1)
-
Santonian (5)
-
Senonian (8)
-
Tuolumne Intrusive Suite (1)
-
Turonian (4)
-
Tuscaloosa Formation (1)
-
Two Medicine Formation (1)
-
-
-
Franciscan Complex (15)
-
Great Valley Sequence (7)
-
Jurassic
-
Coast Range Ophiolite (3)
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Ladner Group (1)
-
Lower Jurassic
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lower Liassic (1)
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middle Liassic (1)
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Pliensbachian (1)
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Sinemurian (1)
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Toarcian (1)
-
upper Liassic (1)
-
-
Middle Jurassic
-
Bajocian (4)
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Callovian (2)
-
-
Smartville Complex (2)
-
Upper Jurassic
-
Galice Formation (23)
-
Josephine Ophiolite (20)
-
Josephine Peridotite (4)
-
Oxfordian (2)
-
Portlandian (2)
-
Tithonian (2)
-
-
-
lower Mesozoic (8)
-
McHugh Complex (1)
-
Navajo Sandstone (1)
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Orocopia Schist (1)
-
Triassic
-
Lower Triassic
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Permian-Triassic boundary (2)
-
-
Middle Triassic (2)
-
Upper Triassic
-
Carnian (4)
-
Karmutsen Group (1)
-
Luning Formation (1)
-
Norian (9)
-
-
-
upper Mesozoic (4)
-
-
MIS 2 (2)
-
MIS 3 (2)
-
MIS 6 (1)
-
Paleozoic
-
Berea Sandstone (1)
-
Cambrian
-
Lardeau Group (1)
-
Lower Cambrian (2)
-
Middle Cambrian
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Metaline Limestone (1)
-
-
-
Carboniferous
-
Chilliwack Group (3)
-
Lower Carboniferous
-
Dinantian (2)
-
-
Mississippian
-
Lower Mississippian
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Kinderhookian
-
Banff Formation (1)
-
-
Tournaisian (1)
-
-
-
Pennsylvanian
-
Lower Pennsylvanian (1)
-
-
-
Devonian
-
Lower Devonian
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Emsian (1)
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Gedinnian (1)
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Siegenian (1)
-
-
Middle Devonian
-
Balaklala Rhyolite (2)
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Copley Greenstone (3)
-
Eifelian (1)
-
Givetian (2)
-
-
Upper Devonian
-
Famennian (1)
-
Palliser Formation (1)
-
-
-
Exshaw Formation (1)
-
lower Paleozoic (6)
-
middle Paleozoic (2)
-
Ordovician
-
Lower Ordovician
-
Ellenburger Group (1)
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Saint George Group (1)
-
-
Middle Ordovician
-
Llandeilian (1)
-
-
Upper Ordovician
-
Ashgillian (2)
-
-
-
Permian
-
Lower Permian
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Cisuralian
-
Artinskian (1)
-
-
Leonardian (1)
-
Wolfcampian (1)
-
-
McCloud Limestone (3)
-
Middle Permian (1)
-
Upper Permian
-
Permian-Triassic boundary (2)
-
-
-
Sauk Sequence (1)
-
Shoo Fly Complex (2)
-
Silurian
-
Middle Silurian
-
Keefer Sandstone (1)
-
Roberts Mountains Formation (1)
-
-
-
upper Paleozoic (3)
-
-
Phanerozoic (2)
-
Precambrian
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Archean
-
Neoarchean (1)
-
-
Prichard Formation (1)
-
Purcell System (4)
-
upper Precambrian
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Proterozoic
-
Huronian
-
Gowganda Formation (1)
-
-
Mesoproterozoic
-
Belt Supergroup (12)
-
Helena Formation (1)
-
Missoula Group (1)
-
Ravalli Group (1)
-
Revett Quartzite (1)
-
Wallace Formation (2)
-
-
Neoproterozoic
-
Ediacaran (2)
-
Horsethief Creek Group (1)
-
Vendian (2)
-
-
Paleoproterozoic (3)
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Windermere System (2)
-
-
-
-
-
igneous rocks
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extrusive rocks (1)
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igneous rocks
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carbonatites (1)
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granophyre (2)
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hypabyssal rocks (2)
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peperite (1)
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plutonic rocks
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diabase (6)
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diorites
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plagiogranite (1)
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quartz diorites (5)
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tonalite (23)
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trondhjemite (4)
-
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gabbros
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norite (1)
-
-
granites
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alaskite (1)
-
aplite (1)
-
biotite granite (3)
-
two-mica granite (3)
-
-
granodiorites (19)
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monzodiorite (1)
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pegmatite (2)
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quartz monzonite (3)
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ultramafics
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chromitite (2)
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peridotites
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dunite (4)
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harzburgite (7)
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lherzolite (1)
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spinel peridotite (1)
-
-
pyroxenite
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orthopyroxenite (1)
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websterite (1)
-
-
-
-
porphyry (3)
-
volcanic rocks
-
andesites
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boninite (1)
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basalts
-
alkali basalts
-
alkali olivine basalt (1)
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spilite (1)
-
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columnar basalt (2)
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flood basalts (57)
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mid-ocean ridge basalts (12)
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ocean-island basalts (2)
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olivine basalt (1)
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olivine tholeiite (5)
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shoshonite (1)
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tholeiite (12)
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tholeiitic basalt (8)
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dacites (22)
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glasses
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obsidian (7)
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palagonite (6)
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perlite (1)
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volcanic glass (5)
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keratophyre
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quartz keratophyre (1)
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pyroclastics
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andesite tuff (1)
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ash-flow tuff (9)
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ignimbrite (7)
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pumice (14)
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rhyolite tuff (2)
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scoria (3)
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tuff (25)
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welded tuff (1)
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quartz latite (1)
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rhyodacites (3)
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rhyolites
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pantellerite (2)
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trachyandesites
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absarokite (2)
-
-
-
-
ophiolite (41)
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volcanic ash (15)
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metamorphic rocks
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metamorphic rocks
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amphibolites (11)
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cataclasites (3)
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eclogite (8)
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gneisses
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augen gneiss (3)
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orthogneiss (6)
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paragneiss (1)
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granulites (1)
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hornfels (1)
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marbles (2)
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metaigneous rocks
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metabasalt (5)
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metabasite (2)
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metagabbro (5)
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metaperidotite (2)
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metatuff (1)
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serpentinite (13)
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metaplutonic rocks (5)
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metasedimentary rocks
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metaconglomerate (1)
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metagraywacke (1)
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metapelite (1)
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metasandstone (2)
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paragneiss (1)
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metasomatic rocks
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serpentinite (13)
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skarn (1)
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metavolcanic rocks (13)
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migmatites (7)
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mylonites
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blastomylonite (1)
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pseudotachylite (2)
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phyllonites (1)
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quartzites (7)
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schists
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blueschist (7)
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glaucophane schist (1)
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greenschist (2)
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greenstone (5)
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-
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ophiolite (41)
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turbidite (35)
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meteorites
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meteorites
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iron meteorites (1)
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stony meteorites
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chondrites
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carbonaceous chondrites
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CM chondrites
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Murchison Meteorite (1)
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-
-
-
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-
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minerals
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alloys
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awaruite (1)
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electrum (1)
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amosite (1)
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arsenates
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scorodite (2)
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arsenides
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maucherite (1)
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carbonates
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ankerite (1)
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aragonite (1)
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calcite (9)
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cancrinite (1)
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dolomite (3)
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ikaite (1)
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magnesite (1)
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halides
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hydrates (1)
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manganese minerals (1)
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minerals (63)
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native elements (1)
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organic minerals
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amber (1)
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oxalates
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whewellite (1)
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oxides
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aluminum oxides (4)
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chrome spinel (1)
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gibbsite (1)
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goethite (2)
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limonite (1)
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magnesium oxides (1)
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pitchblende (1)
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pseudobrookite (1)
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tantalates
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microlite (1)
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titanium oxides (3)
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titanomagnetite (1)
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uraninite (1)
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valentinite (1)
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wustite (1)
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phosphates
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apatite (16)
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autunite (1)
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monazite (1)
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platinum minerals (2)
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silicates
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aluminosilicates (1)
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asbestos (2)
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chain silicates
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aenigmatite group
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aenigmatite (2)
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amphibole group
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clinoamphibole
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cummingtonite (1)
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hornblende (13)
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tremolite (1)
-
-
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prehnite (1)
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pyroxene group
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clinopyroxene
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augite (5)
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orthopyroxene
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enstatite (1)
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ferrosilite (1)
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-
-
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chlorophaeite (2)
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feldspathoids (2)
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framework silicates
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cancrinite (1)
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feldspar group
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alkali feldspar
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K-feldspar (2)
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microperthite (1)
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orthoclase (2)
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sanidine (2)
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barium feldspar
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paracelsian (1)
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plagioclase
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albite (1)
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anorthite (1)
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labradorite (6)
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-
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leucite (1)
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nepheline group
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nepheline (1)
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scapolite group (3)
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silica minerals
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chalcedony (1)
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cristobalite (2)
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opal
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opal-CT (1)
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quartz (9)
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tridymite (1)
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sodalite group
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sodalite (1)
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zeolite group
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analcime (3)
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clinoptilolite (3)
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ferrierite (2)
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garronite (1)
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heulandite (3)
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mesolite (3)
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mordenite (1)
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natrolite (3)
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offretite (2)
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scolecite (2)
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stilbite (1)
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wairakite (1)
-
-
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garnierite (1)
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hyalite (1)
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orthosilicates
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nesosilicates
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garnet group (10)
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olivine group
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fayalite (2)
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forsterite (2)
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laihunite (1)
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olivine (14)
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wadsleyite (1)
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titanite group
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titanite (2)
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zircon group
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coffinite (1)
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zircon (92)
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-
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sorosilicates
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axinite group (1)
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chevkinite group
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chevkinite (1)
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epidote group
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allanite (1)
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epidote (1)
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zoisite (1)
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-
-
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ring silicates
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milarite group
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osumilite (4)
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sheet silicates
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apophyllite (1)
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chlorite group
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chlorite (6)
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clay minerals
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corrensite (1)
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illite (7)
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magadiite (2)
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mica group
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phlogopite (1)
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rectorite (3)
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serpentine group
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chrysotile (2)
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sulfates
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sulfides
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tennantite (1)
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Primary terms
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Africa
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Mesoproterozoic
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Neoproterozoic
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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
Empirical Analysis of Landslide Runout in Late Pleistocene Glacial Strata in the Eastern Salish Lowland, Washington Available to Purchase
Published: 17 February 2025
Environmental & Engineering Geoscience (2025) 31 (1): 51–65.
Includes: Supplemental Content
Journal Article
Cu nanoparticle geometry as the key to bicolor behavior in Oregon sunstones: An application of LSPR theory in nanomineralogy Available to Purchase
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 February 2025
American Mineralogist (2025) 110 (2): 293–305.
Journal Article
Giant plagioclase in the Steens Basalt, southeast Oregon, USA: Tracking the balance of differentiation processes in continental flood basalt evolution Available to Purchase
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 30 October 2024
GSA Bulletin (2025) 137 (3-4): 1731–1746.
Journal Article
The timing of Missoula floods: Implications for the age of Grand Coulee (eastern Washington, USA) Available to Purchase
Journal: Geology
Publisher: Geological Society of America
Published: 09 September 2024
Geology (2024) 52 (12): 875–879.
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
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
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
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
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
Paleoseismic Investigation of the Thousand Springs Fault, Northwestern Basin and Range, Oregon Available to Purchase
Publisher: Seismological Society of America
Published: 04 June 2024
Bulletin of the Seismological Society of America (2024) 114 (5): 2713–2733.
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
New occurrences of mammals from McKay Reservoir (Hemphillian, Oregon) Open Access
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 May 2024
Journal of Paleontology (2024) 98 (3): 420–431.
Journal Article
Middle Jurassic to Early Cretaceous orogenesis in the Klamath Mountains Province (Northern California–southern Oregon, USA) occurred by tectonic switching: Insights from detrital zircon U-Pb geochronology of the Condrey Mountain schist Open Access
Journal: Geosphere
Publisher: Geological Society of America
Published: 12 April 2024
Geosphere (2024) 20 (3): 749–777.
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