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NARROW
Format
Article Type
Journal
Publisher
Section
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
-
Africa
-
East Africa
-
Kenya
-
Kenya Rift valley (1)
-
-
Mozambique (2)
-
Tanzania
-
Olduvai Gorge (1)
-
-
-
Madagascar (1)
-
Southern Africa
-
South Africa (1)
-
-
West Africa
-
Nigeria (1)
-
-
-
Altiplano (2)
-
Antarctica
-
Antarctic ice sheet
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East Antarctic ice sheet (1)
-
-
Transantarctic Mountains (1)
-
Victoria Land
-
McMurdo dry valleys (1)
-
-
-
Asia
-
Central Asia
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Pamirs (1)
-
-
Far East
-
China
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Xizang China
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Lhasa Block (1)
-
-
-
Indonesia
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Sumatra
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Toba Lake (2)
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-
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Malaysia (1)
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Thailand (1)
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Kamchatka Russian Federation
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Kamchatka Peninsula
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Tolbachik (2)
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Middle East
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Turkey
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Anatolia (1)
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-
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Tajikistan (1)
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Tibetan Plateau (1)
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Transbaikalia (1)
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Atlantic Ocean
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North Atlantic
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Baltic Sea
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Gulf of Riga (1)
-
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North Sea (1)
-
-
-
Atlantic Ocean Islands
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Azores
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Sao Miguel Island (1)
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Canary Islands
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Tenerife (1)
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Shetland Islands (1)
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Australasia
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New Zealand
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Taupo volcanic zone (1)
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-
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Black Sea region (1)
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Canada
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Eastern Canada
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Ontario
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Lanark County Ontario
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Perth Ontario (1)
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-
-
Quebec (3)
-
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Western Canada
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Alberta
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Red Deer River valley (1)
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Manitoba
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Bernic Lake (1)
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Saskatchewan (3)
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-
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Cascade Range (1)
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Chocolate Mountains (1)
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Clear Lake (1)
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Clearwater Lake (1)
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Colorado River (5)
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Commonwealth of Independent States
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Donets Basin (2)
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Russian Federation
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Kamchatka Russian Federation
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Kamchatka Peninsula
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Tolbachik (2)
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-
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Transbaikalia (1)
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Tajikistan (1)
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Ukraine (2)
-
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Death Valley (1)
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Europe
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Alps
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Eastern Alps (1)
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Swiss Alps
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Central Swiss Alps (1)
-
-
-
Baltic region
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Estonia
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Saaremaa (1)
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-
-
Central Europe
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Austria
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Salzburg State Austria (1)
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Styria Austria (2)
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Tyrol Austria (1)
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Germany
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Eifel (3)
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Rhineland-Palatinate Germany
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Laacher See (1)
-
-
-
Switzerland
-
Swiss Alps
-
Central Swiss Alps (1)
-
-
-
-
Donets Basin (2)
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Rhenish Schiefergebirge
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Eifel (3)
-
-
Southern Europe
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Italy
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Apennines
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Monte Amiata (1)
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-
Basilicata Italy
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Potenza Italy (1)
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-
Campania Italy
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Naples Italy (1)
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Phlegraean Fields (3)
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Vesuvius (1)
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Latium Italy
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Rome Italy (3)
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Viterbo Italy (1)
-
-
Sicily Italy
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Lipari Islands
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Lipari Island (1)
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Stromboli (1)
-
-
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Trentino-Alto Adige Italy
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Bolzano Italy
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Merano Italy (1)
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-
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Tuscany Italy
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Monte Amiata (1)
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-
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Tauern Window (1)
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Ukraine (2)
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Western Europe
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France
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Ardeche France (1)
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Cantal France
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Cantal Massif (1)
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Central Massif
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Cantal Massif (1)
-
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Puy-de-Dome France
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Mont-Dore France (1)
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-
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Scandinavia
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Sweden
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Gotland Sweden (1)
-
-
-
United Kingdom
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Great Britain
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England (1)
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Scotland
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Hebrides
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Inner Hebrides (1)
-
-
Scottish Highlands
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Grampian Highlands (1)
-
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Shetland Islands (1)
-
-
-
-
-
-
Fogo (1)
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Grand Canyon (1)
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Green River basin (3)
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Indian Ocean Islands
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Madagascar (1)
-
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Madison Range (1)
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Mexico
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Chihuahua Mexico (1)
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Durango Mexico (1)
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Guerrero Terrane (1)
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Sierra Madre Occidental (2)
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Sierra Madre Oriental (1)
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Sonora Mexico (1)
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Midland Valley (1)
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North America
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Appalachian Basin (1)
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Basin and Range Province
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Great Basin (2)
-
-
Great Plains (1)
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Gulf Coastal Plain (2)
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Rio Grande Rift (2)
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Rocky Mountains
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U. S. Rocky Mountains
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Absaroka Range (1)
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San Juan Mountains (1)
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Sawatch Range (1)
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Uinta Mountains (1)
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-
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Western Interior
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Western Interior Seaway (1)
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-
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North Island (1)
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Northern Hemisphere (1)
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Pacific Ocean
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East Pacific
-
Northeast Pacific
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Gulf of California (2)
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-
-
North Pacific
-
Northeast Pacific
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Gulf of California (2)
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-
-
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Puna (1)
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Red Mountain (1)
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Rio Grande (1)
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Round Mountain (1)
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San Juan Basin (3)
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Sierra Nevada (2)
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South America
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Andes
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Central Andes (1)
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Eastern Cordillera (1)
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-
Argentina
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Chubut Argentina (1)
-
-
Bolivia (3)
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Chile (2)
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Patagonia (1)
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Peru
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Pasco Peru (1)
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-
-
Southern Ocean
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Ross Sea (1)
-
-
Spor Mountain (2)
-
United States
-
Arizona
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Apache County Arizona (1)
-
Coconino County Arizona (1)
-
Mohave County Arizona (1)
-
Navajo County Arizona (1)
-
-
California
-
Central California (1)
-
Imperial County California (1)
-
Inyo County California
-
Funeral Mountains (1)
-
-
Lake County California (1)
-
Mono County California
-
Long Valley Caldera (3)
-
-
Riverside County California (1)
-
San Diego County California (1)
-
-
Colorado
-
Mineral County Colorado (1)
-
Saguache County Colorado (1)
-
San Juan volcanic field (4)
-
Sawatch Range (1)
-
Wattenberg Field (1)
-
-
Colorado Plateau (7)
-
Denver Basin (1)
-
Great Basin (2)
-
Idaho
-
Fremont County Idaho (2)
-
Snake River plain (3)
-
-
Iowa
-
Calhoun County Iowa (1)
-
Manson impact structure (1)
-
Pocahontas County Iowa (1)
-
-
Kansas
-
Woodson County Kansas (1)
-
-
Midcontinent (1)
-
Montana
-
Beaverhead County Montana (1)
-
Gallatin County Montana (1)
-
Garfield County Montana (4)
-
Hill County Montana (1)
-
Madison County Montana (1)
-
McCone County Montana (1)
-
Park County Montana (1)
-
Yellowstone County Montana
-
Billings Montana (1)
-
-
-
Nebraska
-
Cedar County Nebraska (1)
-
Knox County Nebraska (1)
-
-
Nevada
-
Carlin Trend (1)
-
Elko County Nevada (1)
-
Nye County Nevada (1)
-
-
New Mexico
-
Datil-Mogollon volcanic field (2)
-
Dona Ana County New Mexico
-
Kilbourne Hole (1)
-
-
Grant County New Mexico (1)
-
Jemez Lineament (2)
-
McKinley County New Mexico (1)
-
San Juan County New Mexico (3)
-
Sandoval County New Mexico (1)
-
Santa Fe County New Mexico (1)
-
Valles Caldera (2)
-
-
Oregon (1)
-
Sevier orogenic belt (1)
-
South Dakota
-
Buffalo County South Dakota (1)
-
Davison County South Dakota (1)
-
Gregory County South Dakota (1)
-
Hughes County South Dakota (1)
-
Lyman County South Dakota (1)
-
Yankton County South Dakota (1)
-
-
Southwestern U.S. (5)
-
Texas
-
Brewster County Texas
-
Big Bend National Park (1)
-
-
West Texas (1)
-
-
Trans-Pecos (1)
-
U. S. Rocky Mountains
-
Absaroka Range (1)
-
San Juan Mountains (1)
-
Sawatch Range (1)
-
Uinta Mountains (1)
-
-
Uinta Basin (1)
-
Utah
-
Juab County Utah (1)
-
Kane County Utah (1)
-
Salt Lake County Utah (1)
-
San Juan County Utah (1)
-
Thomas Range (2)
-
-
Washington
-
Golden Horn Batholith (1)
-
-
Western U.S. (4)
-
Wisconsin
-
Winnebago County Wisconsin (1)
-
-
Wyoming
-
Park County Wyoming (2)
-
Sweetwater County Wyoming (3)
-
Teton County Wyoming (3)
-
-
Yellowstone National Park (2)
-
-
Vulture Mountain (1)
-
Wind River basin (1)
-
-
commodities
-
gems (2)
-
glass materials (1)
-
metal ores
-
base metals (1)
-
beryllium ores (1)
-
copper ores (3)
-
gold ores (5)
-
lead ores (2)
-
lead-zinc deposits (1)
-
mercury ores (1)
-
silver ores (6)
-
tin ores (2)
-
tungsten ores (1)
-
zinc ores (1)
-
-
mineral deposits, genesis (11)
-
mineral exploration (1)
-
ruby (1)
-
-
elements, isotopes
-
carbon
-
C-13/C-12 (1)
-
-
halogens
-
chlorine
-
chloride ion (1)
-
-
fluorine (4)
-
-
hydrogen
-
D/H (1)
-
-
isotope ratios (13)
-
isotopes
-
radioactive isotopes
-
Ar-40/Ar-39 (2)
-
Pb-206/Pb-204 (2)
-
Pb-207/Pb-204 (1)
-
Pb-208/Pb-204 (1)
-
Rb-87/Sr-86 (1)
-
Re-187/Os-188 (1)
-
-
stable isotopes
-
Ar-40 (1)
-
Ar-40/Ar-39 (2)
-
C-13/C-12 (1)
-
D/H (1)
-
Nd-144/Nd-143 (2)
-
O-18/O-16 (4)
-
Os-188/Os-187 (1)
-
Pb-206/Pb-204 (2)
-
Pb-207/Pb-204 (1)
-
Pb-208/Pb-204 (1)
-
Rb-87/Sr-86 (1)
-
Re-187/Os-188 (1)
-
S-34/S-32 (2)
-
Sr-87/Sr-86 (4)
-
-
-
metals
-
actinides
-
thorium (1)
-
-
alkali metals
-
lithium (1)
-
potassium (7)
-
rubidium
-
Rb-87/Sr-86 (1)
-
-
sodium (5)
-
-
alkaline earth metals
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barium (4)
-
beryllium (1)
-
calcium (3)
-
magnesium (1)
-
strontium
-
Rb-87/Sr-86 (1)
-
Sr-87/Sr-86 (4)
-
-
-
aluminum (5)
-
gallium (1)
-
iron
-
ferric iron (2)
-
ferrous iron (1)
-
-
lead
-
Pb-206/Pb-204 (2)
-
Pb-207/Pb-204 (1)
-
Pb-208/Pb-204 (1)
-
-
platinum group
-
osmium
-
Os-188/Os-187 (1)
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Re-187/Os-188 (1)
-
-
platinum (1)
-
-
precious metals (1)
-
rare earths
-
cerium (1)
-
neodymium
-
Nd-144/Nd-143 (2)
-
-
yttrium (2)
-
-
rhenium
-
Re-187/Os-188 (1)
-
-
titanium (4)
-
-
noble gases
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argon
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Ar-40 (1)
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Ar-40/Ar-39 (2)
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-
-
oxygen
-
O-18/O-16 (4)
-
-
silicon (5)
-
sulfur
-
S-34/S-32 (2)
-
-
-
fossils
-
Chordata
-
Vertebrata
-
Tetrapoda
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Mammalia
-
Theria
-
Eutheria
-
Perissodactyla
-
Hippomorpha
-
Equidae
-
Hipparion (1)
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-
-
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Rodentia (1)
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-
-
-
Reptilia
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Diapsida
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Archosauria
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dinosaurs (1)
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-
-
-
-
-
-
Graptolithina
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Graptoloidea (1)
-
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Invertebrata
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Brachiopoda (1)
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Mollusca
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Cephalopoda
-
Ammonoidea (3)
-
-
-
-
microfossils
-
Chitinozoa (3)
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Conodonta (2)
-
-
palynomorphs
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Chitinozoa (3)
-
-
Plantae
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Spermatophyta
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Angiospermae (1)
-
-
-
-
geochronology methods
-
(U-Th)/He (2)
-
Ar/Ar (70)
-
fission-track dating (2)
-
K/Ar (12)
-
paleomagnetism (9)
-
Rb/Sr (5)
-
tephrochronology (11)
-
Th/U (1)
-
thermochronology (1)
-
U/Pb (22)
-
U/Th/Pb (1)
-
uranium disequilibrium (2)
-
-
geologic age
-
Cenozoic
-
Quaternary
-
Holocene
-
upper Holocene (1)
-
-
Pleistocene
-
Bandelier Tuff (3)
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Bishop Tuff (6)
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lower Pleistocene (3)
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upper Pleistocene
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Wisconsinan (1)
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-
-
upper Quaternary (1)
-
-
Sierra Ladrones Formation (1)
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Tertiary
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Catahoula Formation (1)
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John Day Formation (1)
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lower Tertiary (1)
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Muddy Creek Formation (1)
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Neogene
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Bidahochi Formation (1)
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Browns Park Formation (1)
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Miocene
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lower Miocene (1)
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middle Miocene (3)
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Peach Springs Tuff (1)
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upper Miocene
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Turolian (1)
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-
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Pliocene
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lower Pliocene (2)
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upper Pliocene (1)
-
-
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Paleogene
-
Eocene
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Bridger Formation (1)
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Bridgerian (1)
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Green River Formation (6)
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Lake Gosiute (1)
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lower Eocene
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Wasatchian (1)
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Wind River Formation (1)
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upper Eocene
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Jackson Group (1)
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-
Wilkins Peak Member (3)
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Oligocene
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Fish Canyon Tuff (8)
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upper Oligocene (1)
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Paleocene
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lower Paleocene
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K-T boundary (2)
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Puercan (1)
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Nacimiento Formation (1)
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Tullock Member (3)
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-
-
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upper Cenozoic (1)
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Mesozoic
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Cretaceous
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Lower Cretaceous
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Albian
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upper Albian (1)
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-
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Upper Cretaceous
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Campanian (2)
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Cenomanian
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upper Cenomanian (1)
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Gallup Sandstone (1)
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Gulfian
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Aguja Formation (1)
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-
Hell Creek Formation (3)
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Javelina Formation (1)
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Judith River Formation (1)
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Kirtland Shale (1)
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K-T boundary (2)
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Maestrichtian (3)
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Ojo Alamo Sandstone (1)
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Pierre Shale (1)
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Senonian (3)
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Turonian
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lower Turonian (1)
-
-
-
-
Jurassic
-
Upper Jurassic
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Fulmar Formation (1)
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-
-
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Paleozoic
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Carboniferous
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Pennsylvanian
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Middle Pennsylvanian
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Atokan
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Atoka Formation (1)
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Moscovian (1)
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-
-
Upper Carboniferous (3)
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-
Devonian
-
Lower Devonian
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Shap Granite (1)
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-
-
Ordovician
-
Middle Ordovician
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Saint Peter Sandstone (1)
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-
Upper Ordovician
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Caradocian (1)
-
-
-
Silurian
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Lower Silurian
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Llandovery (1)
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Wenlock (2)
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-
-
-
Precambrian
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Purcell System (1)
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upper Precambrian
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Proterozoic
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Mesoproterozoic (2)
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-
-
-
-
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 (1)
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kimberlite (2)
-
plutonic rocks
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diorites
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tonalite (1)
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trondhjemite (1)
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gabbros
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troctolite (1)
-
-
granites
-
A-type granites (1)
-
biotite granite (1)
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rapakivi (1)
-
S-type granites (1)
-
-
granodiorites (1)
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lamproite (6)
-
lamprophyres
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kersantite (1)
-
minette (1)
-
-
monzodiorite (1)
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pegmatite (5)
-
quartz monzonite (1)
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syenites (1)
-
ultramafics
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peridotites (1)
-
-
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porphyry
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vitrophyre (1)
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volcanic rocks
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adakites (1)
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andesites (1)
-
basalts
-
alkali basalts
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alkali olivine basalt (1)
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trachybasalts (1)
-
-
flood basalts (1)
-
mid-ocean ridge basalts (1)
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ocean-island basalts (1)
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basanite (2)
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dacites (2)
-
glasses
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obsidian (1)
-
volcanic glass (3)
-
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latite (1)
-
nephelinite (1)
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phonolites (6)
-
pyroclastics
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ash-flow tuff (10)
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ignimbrite (8)
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pumice (4)
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rhyolite tuff (2)
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scoria (1)
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tuff (29)
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welded tuff (2)
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quartz latite (2)
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rhyolites
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comendite (1)
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trachyandesites (1)
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trachytes (6)
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vitrophyre (1)
-
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volcanic ash (5)
-
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metamorphic rocks
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K-bentonite (2)
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metabentonite (1)
-
metamorphic rocks
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eclogite (2)
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gneisses (2)
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granulites (1)
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marbles (1)
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metasomatic rocks
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skarn (2)
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-
meteorites
-
meteorites
-
stony meteorites
-
achondrites
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Martian meteorites (1)
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-
-
-
-
minerals
-
arsenates (1)
-
carbonates
-
calcite (2)
-
cancrinite (2)
-
dawsonite (1)
-
spurrite (2)
-
-
copper minerals (1)
-
halides
-
fluorides
-
fluorite (1)
-
prosopite (1)
-
topaz (4)
-
-
-
K-bentonite (2)
-
metabentonite (1)
-
minerals (44)
-
oxides
-
armalcolite (1)
-
baddeleyite (1)
-
brucite (1)
-
cassiterite (2)
-
corundum (2)
-
gahnite (1)
-
hematite (3)
-
hercynite (1)
-
hollandite (1)
-
ilmenite (4)
-
iron oxides (3)
-
magnetite (8)
-
niobates
-
pyrochlore (1)
-
samarskite (1)
-
-
periclase (1)
-
portlandite (1)
-
pseudobrookite (1)
-
rutile (2)
-
sapphire (1)
-
spinel (4)
-
tantalates (1)
-
titanium oxides (1)
-
titanomagnetite (2)
-
ulvospinel (1)
-
zirconolite (1)
-
-
phosphates
-
apatite (3)
-
monazite (2)
-
-
silicates
-
aluminosilicates (1)
-
borosilicates (1)
-
chain silicates
-
aenigmatite group
-
sapphirine (1)
-
-
amphibole group
-
clinoamphibole
-
arfvedsonite (1)
-
hastingsite (1)
-
hornblende (3)
-
kaersutite (1)
-
richterite (2)
-
-
-
astrophyllite (1)
-
pyroxene group
-
clinopyroxene
-
aegirine (1)
-
augite (4)
-
diopside (6)
-
fassaite (1)
-
hedenbergite (1)
-
jadeite (2)
-
pigeonite (1)
-
-
orthopyroxene
-
enstatite (1)
-
-
-
wollastonite group
-
wollastonite (1)
-
-
-
framework silicates
-
analbite (8)
-
cancrinite (2)
-
feldspar group
-
alkali feldspar
-
adularia (9)
-
anorthoclase (7)
-
cryptoperthite (5)
-
K-feldspar (16)
-
microcline (17)
-
microperthite (2)
-
orthoclase (10)
-
perthite (6)
-
sanidine (206)
-
-
barium feldspar
-
paracelsian (1)
-
-
plagioclase
-
albite (19)
-
andesine (1)
-
anorthite (4)
-
bytownite (1)
-
labradorite (1)
-
oligoclase (4)
-
-
-
leucite (2)
-
nepheline group
-
kalsilite (3)
-
nepheline (6)
-
-
silica minerals
-
coesite (1)
-
quartz (15)
-
-
sodalite group
-
hauyne (2)
-
nosean (1)
-
-
zeolite group
-
analcime (3)
-
phillipsite (1)
-
pollucite (2)
-
-
-
orthosilicates
-
nesosilicates
-
andalusite (1)
-
garnet group
-
andradite (1)
-
hydrogarnet
-
hydrogrossular (1)
-
-
majorite (1)
-
melanite (1)
-
pyrope (1)
-
-
kyanite (2)
-
merwinite (2)
-
olivine group
-
fayalite (3)
-
forsterite (1)
-
monticellite (1)
-
olivine (4)
-
-
sillimanite (2)
-
spurrite (2)
-
staurolite (1)
-
titanite group
-
titanite (3)
-
-
topaz (4)
-
zircon group
-
zircon (26)
-
-
-
sorosilicates
-
chevkinite group
-
chevkinite (1)
-
-
melilite group
-
melilite (1)
-
-
vesuvianite (1)
-
-
-
ring silicates
-
beryl (1)
-
milarite group
-
milarite (1)
-
-
-
sheet silicates
-
clay minerals
-
smectite (1)
-
-
mica group
-
annite (3)
-
biotite (28)
-
fluor-phlogopite (1)
-
muscovite (3)
-
phlogopite (4)
-
-
sericite (1)
-
stilpnomelane (1)
-
-
-
sulfates
-
alunite (3)
-
anhydrite (1)
-
barite (1)
-
celestine (1)
-
glauberite (1)
-
jarosite (1)
-
langbeinite (2)
-
thenardite (1)
-
-
sulfides (1)
-
-
Primary terms
-
absolute age (86)
-
Africa
-
East Africa
-
Kenya
-
Kenya Rift valley (1)
-
-
Mozambique (2)
-
Tanzania
-
Olduvai Gorge (1)
-
-
-
Madagascar (1)
-
Southern Africa
-
South Africa (1)
-
-
West Africa
-
Nigeria (1)
-
-
-
Antarctica
-
Antarctic ice sheet
-
East Antarctic ice sheet (1)
-
-
Transantarctic Mountains (1)
-
Victoria Land
-
McMurdo dry valleys (1)
-
-
-
Asia
-
Central Asia
-
Pamirs (1)
-
-
Far East
-
China
-
Xizang China
-
Lhasa Block (1)
-
-
-
Indonesia
-
Sumatra
-
Toba Lake (2)
-
-
-
Malaysia (1)
-
Thailand (1)
-
-
Kamchatka Russian Federation
-
Kamchatka Peninsula
-
Tolbachik (2)
-
-
-
Middle East
-
Turkey
-
Anatolia (1)
-
-
-
Tajikistan (1)
-
Tibetan Plateau (1)
-
Transbaikalia (1)
-
-
Atlantic Ocean
-
North Atlantic
-
Baltic Sea
-
Gulf of Riga (1)
-
-
North Sea (1)
-
-
-
Atlantic Ocean Islands
-
Azores
-
Sao Miguel Island (1)
-
-
Canary Islands
-
Tenerife (1)
-
-
Shetland Islands (1)
-
-
Australasia
-
New Zealand
-
Taupo volcanic zone (1)
-
-
-
Canada
-
Eastern Canada
-
Ontario
-
Lanark County Ontario
-
Perth Ontario (1)
-
-
-
Quebec (3)
-
-
Western Canada
-
Alberta
-
Red Deer River valley (1)
-
-
Manitoba
-
Bernic Lake (1)
-
-
Saskatchewan (3)
-
-
-
carbon
-
C-13/C-12 (1)
-
-
Cenozoic
-
Quaternary
-
Holocene
-
upper Holocene (1)
-
-
Pleistocene
-
Bandelier Tuff (3)
-
Bishop Tuff (6)
-
lower Pleistocene (3)
-
upper Pleistocene
-
Wisconsinan (1)
-
-
-
upper Quaternary (1)
-
-
Sierra Ladrones Formation (1)
-
Tertiary
-
Catahoula Formation (1)
-
John Day Formation (1)
-
lower Tertiary (1)
-
Muddy Creek Formation (1)
-
Neogene
-
Bidahochi Formation (1)
-
Browns Park Formation (1)
-
Miocene
-
lower Miocene (1)
-
middle Miocene (3)
-
Peach Springs Tuff (1)
-
upper Miocene
-
Turolian (1)
-
-
-
Pliocene
-
lower Pliocene (2)
-
upper Pliocene (1)
-
-
-
Paleogene
-
Eocene
-
Bridger Formation (1)
-
Bridgerian (1)
-
Green River Formation (6)
-
Lake Gosiute (1)
-
lower Eocene
-
Wasatchian (1)
-
Wind River Formation (1)
-
-
upper Eocene
-
Jackson Group (1)
-
-
Wilkins Peak Member (3)
-
-
Oligocene
-
Fish Canyon Tuff (8)
-
upper Oligocene (1)
-
-
Paleocene
-
lower Paleocene
-
K-T boundary (2)
-
Puercan (1)
-
-
Nacimiento Formation (1)
-
Tullock Member (3)
-
-
-
-
upper Cenozoic (1)
-
-
chemical analysis (2)
-
Chordata
-
Vertebrata
-
Tetrapoda
-
Mammalia
-
Theria
-
Eutheria
-
Perissodactyla
-
Hippomorpha
-
Equidae
-
Hipparion (1)
-
-
-
-
Rodentia (1)
-
-
-
-
Reptilia
-
Diapsida
-
Archosauria
-
dinosaurs (1)
-
-
-
-
-
-
-
clay mineralogy (1)
-
climate change (1)
-
crust (5)
-
crystal chemistry (24)
-
crystal growth (8)
-
crystal structure (35)
-
data processing (1)
-
deformation (3)
-
diagenesis (1)
-
economic geology (2)
-
Europe
-
Alps
-
Eastern Alps (1)
-
Swiss Alps
-
Central Swiss Alps (1)
-
-
-
Baltic region
-
Estonia
-
Saaremaa (1)
-
-
-
Central Europe
-
Austria
-
Salzburg State Austria (1)
-
Styria Austria (2)
-
Tyrol Austria (1)
-
-
Germany
-
Eifel (3)
-
Rhineland-Palatinate Germany
-
Laacher See (1)
-
-
-
Switzerland
-
Swiss Alps
-
Central Swiss Alps (1)
-
-
-
-
Donets Basin (2)
-
Rhenish Schiefergebirge
-
Eifel (3)
-
-
Southern Europe
-
Italy
-
Apennines
-
Monte Amiata (1)
-
-
Basilicata Italy
-
Potenza Italy (1)
-
-
Campania Italy
-
Naples Italy (1)
-
Phlegraean Fields (3)
-
Vesuvius (1)
-
-
Latium Italy
-
Rome Italy (3)
-
Viterbo Italy (1)
-
-
Sicily Italy
-
Lipari Islands
-
Lipari Island (1)
-
Stromboli (1)
-
-
-
Trentino-Alto Adige Italy
-
Bolzano Italy
-
Merano Italy (1)
-
-
-
Tuscany Italy
-
Monte Amiata (1)
-
-
-
-
Tauern Window (1)
-
Ukraine (2)
-
Western Europe
-
France
-
Ardeche France (1)
-
Cantal France
-
Cantal Massif (1)
-
-
Central Massif
-
Cantal Massif (1)
-
-
Puy-de-Dome France
-
Mont-Dore France (1)
-
-
-
Scandinavia
-
Sweden
-
Gotland Sweden (1)
-
-
-
United Kingdom
-
Great Britain
-
England (1)
-
Scotland
-
Hebrides
-
Inner Hebrides (1)
-
-
Scottish Highlands
-
Grampian Highlands (1)
-
-
Shetland Islands (1)
-
-
-
-
-
-
faults (11)
-
folds (1)
-
fractures (2)
-
gems (2)
-
geochemistry (26)
-
geochronology (16)
-
geomorphology (3)
-
glacial geology (1)
-
Graptolithina
-
Graptoloidea (1)
-
-
hydrogen
-
D/H (1)
-
-
igneous rocks
-
carbonatites (1)
-
granophyre (1)
-
kimberlite (2)
-
plutonic rocks
-
diorites
-
tonalite (1)
-
trondhjemite (1)
-
-
gabbros
-
troctolite (1)
-
-
granites
-
A-type granites (1)
-
biotite granite (1)
-
rapakivi (1)
-
S-type granites (1)
-
-
granodiorites (1)
-
lamproite (6)
-
lamprophyres
-
kersantite (1)
-
minette (1)
-
-
monzodiorite (1)
-
pegmatite (5)
-
quartz monzonite (1)
-
syenites (1)
-
ultramafics
-
peridotites (1)
-
-
-
porphyry
-
vitrophyre (1)
-
-
volcanic rocks
-
adakites (1)
-
andesites (1)
-
basalts
-
alkali basalts
-
alkali olivine basalt (1)
-
trachybasalts (1)
-
-
flood basalts (1)
-
mid-ocean ridge basalts (1)
-
ocean-island basalts (1)
-
-
basanite (2)
-
dacites (2)
-
glasses
-
obsidian (1)
-
volcanic glass (3)
-
-
latite (1)
-
nephelinite (1)
-
phonolites (6)
-
pyroclastics
-
ash-flow tuff (10)
-
ignimbrite (8)
-
pumice (4)
-
rhyolite tuff (2)
-
scoria (1)
-
tuff (29)
-
welded tuff (2)
-
-
quartz latite (2)
-
rhyolites
-
comendite (1)
-
-
trachyandesites (1)
-
trachytes (6)
-
vitrophyre (1)
-
-
-
inclusions
-
fluid inclusions (6)
-
-
Indian Ocean Islands
-
Madagascar (1)
-
-
intrusions (12)
-
Invertebrata
-
Brachiopoda (1)
-
Mollusca
-
Cephalopoda
-
Ammonoidea (3)
-
-
-
-
isotopes
-
radioactive isotopes
-
Ar-40/Ar-39 (2)
-
Pb-206/Pb-204 (2)
-
Pb-207/Pb-204 (1)
-
Pb-208/Pb-204 (1)
-
Rb-87/Sr-86 (1)
-
Re-187/Os-188 (1)
-
-
stable isotopes
-
Ar-40 (1)
-
Ar-40/Ar-39 (2)
-
C-13/C-12 (1)
-
D/H (1)
-
Nd-144/Nd-143 (2)
-
O-18/O-16 (4)
-
Os-188/Os-187 (1)
-
Pb-206/Pb-204 (2)
-
Pb-207/Pb-204 (1)
-
Pb-208/Pb-204 (1)
-
Rb-87/Sr-86 (1)
-
Re-187/Os-188 (1)
-
S-34/S-32 (2)
-
Sr-87/Sr-86 (4)
-
-
-
lava (7)
-
magmas (29)
-
mantle (5)
-
Mesozoic
-
Cretaceous
-
Lower Cretaceous
-
Albian
-
upper Albian (1)
-
-
-
Upper Cretaceous
-
Campanian (2)
-
Cenomanian
-
upper Cenomanian (1)
-
-
Gallup Sandstone (1)
-
Gulfian
-
Aguja Formation (1)
-
-
Hell Creek Formation (3)
-
Javelina Formation (1)
-
Judith River Formation (1)
-
Kirtland Shale (1)
-
K-T boundary (2)
-
Maestrichtian (3)
-
Ojo Alamo Sandstone (1)
-
Pierre Shale (1)
-
Senonian (3)
-
Turonian
-
lower Turonian (1)
-
-
-
-
Jurassic
-
Upper Jurassic
-
Fulmar Formation (1)
-
-
-
-
metal ores
-
base metals (1)
-
beryllium ores (1)
-
copper ores (3)
-
gold ores (5)
-
lead ores (2)
-
lead-zinc deposits (1)
-
mercury ores (1)
-
silver ores (6)
-
tin ores (2)
-
tungsten ores (1)
-
zinc ores (1)
-
-
metals
-
actinides
-
thorium (1)
-
-
alkali metals
-
lithium (1)
-
potassium (7)
-
rubidium
-
Rb-87/Sr-86 (1)
-
-
sodium (5)
-
-
alkaline earth metals
-
barium (4)
-
beryllium (1)
-
calcium (3)
-
magnesium (1)
-
strontium
-
Rb-87/Sr-86 (1)
-
Sr-87/Sr-86 (4)
-
-
-
aluminum (5)
-
gallium (1)
-
iron
-
ferric iron (2)
-
ferrous iron (1)
-
-
lead
-
Pb-206/Pb-204 (2)
-
Pb-207/Pb-204 (1)
-
Pb-208/Pb-204 (1)
-
-
platinum group
-
osmium
-
Os-188/Os-187 (1)
-
Re-187/Os-188 (1)
-
-
platinum (1)
-
-
precious metals (1)
-
rare earths
-
cerium (1)
-
neodymium
-
Nd-144/Nd-143 (2)
-
-
yttrium (2)
-
-
rhenium
-
Re-187/Os-188 (1)
-
-
titanium (4)
-
-
metamorphic rocks
-
eclogite (2)
-
gneisses (2)
-
granulites (1)
-
marbles (1)
-
metasomatic rocks
-
skarn (2)
-
-
-
metamorphism (7)
-
metasomatism (6)
-
meteorites
-
stony meteorites
-
achondrites
-
Martian meteorites (1)
-
-
-
-
Mexico
-
Chihuahua Mexico (1)
-
Durango Mexico (1)
-
Guerrero Terrane (1)
-
Sierra Madre Occidental (2)
-
Sierra Madre Oriental (1)
-
Sonora Mexico (1)
-
-
mineral deposits, genesis (11)
-
mineral exploration (1)
-
mineralogy (10)
-
minerals (44)
-
noble gases
-
argon
-
Ar-40 (1)
-
Ar-40/Ar-39 (2)
-
-
-
North America
-
Appalachian Basin (1)
-
Basin and Range Province
-
Great Basin (2)
-
-
Great Plains (1)
-
Gulf Coastal Plain (2)
-
Rio Grande Rift (2)
-
Rocky Mountains
-
U. S. Rocky Mountains
-
Absaroka Range (1)
-
San Juan Mountains (1)
-
Sawatch Range (1)
-
Uinta Mountains (1)
-
-
-
Western Interior
-
Western Interior Seaway (1)
-
-
-
Northern Hemisphere (1)
-
orogeny (2)
-
oxygen
-
O-18/O-16 (4)
-
-
Pacific Ocean
-
East Pacific
-
Northeast Pacific
-
Gulf of California (2)
-
-
-
North Pacific
-
Northeast Pacific
-
Gulf of California (2)
-
-
-
-
paleoclimatology (9)
-
paleoecology (2)
-
paleogeography (15)
-
paleomagnetism (9)
-
Paleozoic
-
Carboniferous
-
Pennsylvanian
-
Middle Pennsylvanian
-
Atokan
-
Atoka Formation (1)
-
-
Moscovian (1)
-
-
-
Upper Carboniferous (3)
-
-
Devonian
-
Lower Devonian
-
Shap Granite (1)
-
-
-
Ordovician
-
Middle Ordovician
-
Saint Peter Sandstone (1)
-
-
Upper Ordovician
-
Caradocian (1)
-
-
-
Silurian
-
Lower Silurian
-
Llandovery (1)
-
Wenlock (2)
-
-
-
-
palynomorphs
-
Chitinozoa (3)
-
-
paragenesis (4)
-
petrology (13)
-
phase equilibria (29)
-
Plantae
-
Spermatophyta
-
Angiospermae (1)
-
-
-
plate tectonics (7)
-
pollution (1)
-
Precambrian
-
Purcell System (1)
-
upper Precambrian
-
Proterozoic
-
Mesoproterozoic (2)
-
-
-
-
sea-level changes (3)
-
sedimentary rocks
-
carbonate rocks
-
limestone
-
calcarenite (1)
-
-
-
chemically precipitated rocks
-
siliceous sinter (1)
-
-
clastic rocks
-
arenite
-
litharenite (1)
-
-
bentonite (10)
-
conglomerate (1)
-
diatomite (1)
-
mudstone (1)
-
sandstone (3)
-
tonstein (1)
-
-
coal (6)
-
-
sedimentation (1)
-
sediments
-
clastic sediments
-
alluvium (4)
-
gravel (1)
-
-
-
silicon (5)
-
soils (1)
-
South America
-
Andes
-
Central Andes (1)
-
Eastern Cordillera (1)
-
-
Argentina
-
Chubut Argentina (1)
-
-
Bolivia (3)
-
Chile (2)
-
Patagonia (1)
-
Peru
-
Pasco Peru (1)
-
-
-
Southern Ocean
-
Ross Sea (1)
-
-
spectroscopy (1)
-
standard materials (2)
-
stratigraphy (3)
-
structural analysis (1)
-
structural geology (1)
-
sulfur
-
S-34/S-32 (2)
-
-
tectonics
-
neotectonics (2)
-
-
United States
-
Arizona
-
Apache County Arizona (1)
-
Coconino County Arizona (1)
-
Mohave County Arizona (1)
-
Navajo County Arizona (1)
-
-
California
-
Central California (1)
-
Imperial County California (1)
-
Inyo County California
-
Funeral Mountains (1)
-
-
Lake County California (1)
-
Mono County California
-
Long Valley Caldera (3)
-
-
Riverside County California (1)
-
San Diego County California (1)
-
-
Colorado
-
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1-20 OF 206 RESULTS FOR
sanidine
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Journal Article
Astronomical and tectonic influences on climate and deposition revealed through radioisotopic geochronology and Bayesian age-depth modeling of the early Eocene Green River Formation, Wyoming, USA
Benjamin T. Bruck, Brad S. Singer, Mark D. Schmitz, Alan R. Carroll, Stephen Meyers, Andrew P. Walters, Brian R. Jicha
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 16 March 2023
GSA Bulletin (2023)
Journal Article
Early Au-rich sulfide liquid saturation explains the low Au endowment of continental intraplate alkaline magmas
Journal: Geology
Publisher: Geological Society of America
Published: 20 October 2022
Geology (2022) 50 (12): 1409–1414.
FIGURES
Journal Article
NOTICE OF WITHDRAWAL: Stratigraphy of the Eocene–Oligocene Titus Canyon Formation, Death Valley, California, and Eocene extensional tectonism in the Basin and Range
Journal: Geosphere
Publisher: Geological Society of America
Published: 01 April 2022
Geosphere (2022) 18 (2): 945.
Journal Article
Redefining the age of the lower Colorado River, southwestern United States: REPLY
R.S. Crow, J. Schwing, K.E. Karlstrom, M. Heizler, P.A. Pearthree, P.K. House, S. Dulin, S.U. Jänecke, M. Stelten, L.J. Crossey
Journal: Geology
Publisher: Geological Society of America
Published: 01 September 2021
Geology (2021) 49 (9): e532–e533.
Journal Article
Confirmation of slow Ti diffusion in quartz by diffusion couple experiments and evidence from natural samples
Journal: Geology
Publisher: Geological Society of America
Published: 28 April 2021
Geology (2021) 49 (8): 963–967.
FIGURES
Journal Article
Vasilseverginite, Cu 9 O 4 (AsO 4 ) 2 (SO 4 ) 2 , a new fumarolic mineral with a hybrid structure containing novel anion-centered tetrahedral structural units
Igor V. Pekov, Sergey N. Britvin, Sergey V. Krivovichev, Vasiliy O. Yapaskurt, Marina F. Vigasina, Anna G. Turchkova, Evgeny G. Sidorov
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 April 2021
American Mineralogist (2021) 106 (4): 633–640.
Journal Article
Detrital sanidine 40 Ar/ 39 Ar dating confirms <2 Ma age of Crooked Ridge paleoriver and subsequent deep denudation of the southwestern Colorado Plateau
Matthew T. Heizler, Karl E. Karlstrom, Micael Albonico, Richard Hereford, L. Sue Beard, Steven M. Cather, Laurie J. Crossey, Kurt E. Sundell
Journal: Geosphere
Publisher: Geological Society of America
Published: 25 February 2021
Geosphere (2021) 17 (2): 438–454.
Journal Article
Redefining the age of the lower Colorado River, southwestern United States
R.S. Crow, J. Schwing, K.E. Karlstrom, M. Heizler, P.A. Pearthree, P.K. House, S. Dulin, S.U. Jänecke, M. Stelten, L.J. Crossey
Journal: Geology
Publisher: Geological Society of America
Published: 22 February 2021
Geology (2021) 49 (6): 635–640.
Journal Article
Geochronology of late Albian–Cenomanian strata in the U.S. Western Interior
Brad S. Singer, Brian R. Jicha, David Sawyer, Ireneusz Walaszczyk, Robert Buchwaldt, Jorg Mutterlose
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 10 December 2020
GSA Bulletin (2021) 133 (7-8): 1665–1678.
Journal Article