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NARROW
Format
Article Type
Journal
Publisher
Section
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
-
Africa
-
North Africa
-
Atlas Mountains
-
Moroccan Atlas Mountains
-
High Atlas (1)
-
-
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Morocco
-
Moroccan Atlas Mountains
-
High Atlas (1)
-
-
-
Tunisia (1)
-
-
Southern Africa
-
South Africa
-
Free State South Africa
-
Vredefort Dome (1)
-
-
-
-
-
Altiplano (2)
-
Arctic Ocean
-
Beaufort Sea (1)
-
-
Asia
-
Arabian Peninsula
-
Oman
-
Oman Mountains (1)
-
-
-
Far East
-
China
-
Guizhou China (1)
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Nanpanjiang Basin (1)
-
South China Block (1)
-
-
Japan
-
Kyushu (2)
-
-
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Himalayas (1)
-
Indian Peninsula
-
India (1)
-
Jammu and Kashmir
-
Ladakh (1)
-
-
Pakistan (1)
-
-
-
Atlantic Ocean
-
Mid-Atlantic Ridge (1)
-
-
Bear River basin (1)
-
Beaver Creek (1)
-
Black Mountains (1)
-
Blue Mountains (7)
-
Cache Creek (1)
-
Cache Valley (1)
-
Caledonides (1)
-
Canada
-
Eastern Canada
-
Ontario
-
Sudbury Structure (1)
-
Thunder Bay District Ontario (1)
-
-
-
Western Canada
-
Alberta (5)
-
British Columbia
-
Mount Meager (2)
-
Vancouver British Columbia (4)
-
Vancouver Island (1)
-
-
Canadian Cordillera (2)
-
Canadian Rocky Mountains (5)
-
-
-
Caribbean region
-
West Indies
-
Antilles
-
Lesser Antilles
-
Guadeloupe (1)
-
Martinique (1)
-
-
-
-
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Cascade Range (21)
-
Cascadia subduction zone (2)
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Central Valley (1)
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Channeled Scabland (4)
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Clark Fork (1)
-
Coast Mountains (3)
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Coast Ranges (9)
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Colorado River (8)
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Columbia River (4)
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Columbia River basin (2)
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Commonwealth of Independent States (1)
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Crater Lake (1)
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Deschutes River (1)
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Diablo Range (1)
-
Europe
-
Alps
-
French Alps (1)
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Western Alps
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Dauphine Alps (1)
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Maritime Alps (1)
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-
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Carpathians
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Western Carpathians (1)
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-
Central Europe
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Austria (1)
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Czech Republic (1)
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Germany (1)
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Slovakia (1)
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Switzerland (1)
-
-
Danube River (1)
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Jura Mountains (1)
-
Pyrenees (12)
-
Southern Europe
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Bulgaria (1)
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Greece (1)
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Iberian Peninsula
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Iberian Massif (1)
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Spain
-
Aragon Spain
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Saragossa Spain (1)
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Teruel Spain (2)
-
-
Asturias Spain (1)
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Cantabrian Mountains (1)
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Castile Spain
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New Castile Spain (2)
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-
Castilla-La Mancha Spain
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Cuenca Spain (2)
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Guadalajara Spain (1)
-
-
Iberian Mountains (5)
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Maestrazgo Spain (1)
-
Valencia region
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Castellon Spain
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Castellon de la Plana City Spain (2)
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-
-
-
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Italy
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Apennines (2)
-
Apulia Italy
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Gargano (1)
-
-
Campania Italy
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Phlegraean Fields (1)
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Vesuvius (1)
-
-
Sicily Italy
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Mount Etna (1)
-
-
Umbria Italy
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Perugia Italy
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Gubbio Italy (1)
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-
-
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Serbia
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Vojvodina Serbia (1)
-
-
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Western Europe
-
France
-
Allier France (1)
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Alpes-de-Haute Provence France (1)
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Alpes-Maritimes France (1)
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Central Massif
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Millevaches Plateau (1)
-
-
Dauphine Alps (1)
-
Dordogne France (1)
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Drome France (1)
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French Alps (1)
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Haute-Loire France
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Velay (1)
-
-
Hautes-Alpes France (1)
-
Isere France (1)
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Limousin (2)
-
Lot France (1)
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Monts du Lyonnais (1)
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Var France (1)
-
-
Iceland
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Hekla (1)
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Katla (1)
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Vatnajokull (1)
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Vestmannaeyjar (1)
-
-
Ireland
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Galway Ireland (1)
-
-
Maritime Alps (1)
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Scandinavia
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Norway
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Jotunheim Mountains (1)
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Nordland Norway
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Lofoten Islands (1)
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Southern Norway (1)
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-
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United Kingdom
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Great Britain
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England
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Cornwall England (2)
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Devon England (1)
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Dorset England (1)
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Somerset England (1)
-
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Scotland
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Glasgow Scotland (1)
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Scottish Highlands (1)
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Wales (1)
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-
-
-
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Front Range (8)
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Grand Canyon (3)
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Green River basin (1)
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Guadalupe Mountains (3)
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High Island (1)
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James River (1)
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Lake Mead (3)
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Lake Nipissing (2)
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Madison Range (1)
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Mammoth Cave (1)
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Mediterranean Sea
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East Mediterranean
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Adriatic Sea (1)
-
-
Pelagian Sea (1)
-
-
Mexico
-
Baja California Sur Mexico (1)
-
Coahuila Mexico (1)
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Colorado River delta (1)
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La Popa Basin (2)
-
Mexico state
-
Federal District Mexico
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Mexico City Mexico (1)
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Nevado de Toluca (1)
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Nuevo Leon Mexico (1)
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Popocatepetl (1)
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Sabinas Basin (1)
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San Luis Potosi Mexico (2)
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Sierra Madre Occidental (2)
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Sierra Madre Oriental (1)
-
Sonora Mexico (4)
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Trans-Mexican volcanic belt (1)
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Zacatecas Mexico (2)
-
-
Mill Creek (1)
-
Mount Baker (1)
-
Mount Jefferson (1)
-
North America
-
Appalachian Basin (2)
-
Appalachians
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Allegheny Mountains (1)
-
Appalachian Plateau (4)
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Blue Ridge Province (19)
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Catskill Mountains (2)
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Central Appalachians (6)
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Cumberland Plateau (1)
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Piedmont
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Inner Piedmont (4)
-
-
Southern Appalachians (5)
-
Valley and Ridge Province (12)
-
-
Basin and Range Province
-
Great Basin (8)
-
-
Belt Basin (1)
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Canadian Shield
-
Superior Province
-
Quetico Belt (1)
-
Wabigoon Belt (1)
-
Wawa Belt (1)
-
-
-
Cerro Prieto Fault (1)
-
Coast plutonic complex (1)
-
Great Lakes
-
Lake Michigan (3)
-
-
Great Lakes region (1)
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Great Plains (4)
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Gulf Coastal Plain (2)
-
Keweenawan Rift (5)
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Kootenay Arc (1)
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Lake Superior region (4)
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Niagara Escarpment (2)
-
North American Cordillera
-
Canadian Cordillera (2)
-
-
Rocky Mountains
-
Canadian Rocky Mountains (5)
-
Central Rocky Mountains (1)
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Northern Rocky Mountains (2)
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Southern Rocky Mountains (1)
-
U. S. Rocky Mountains
-
Bitterroot Range (1)
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Gravelly Range (1)
-
Medicine Bow Mountains (1)
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San Juan Mountains (1)
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Sawatch Range (2)
-
Uinta Mountains (2)
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Wasatch Range (3)
-
-
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Skagit Valley (1)
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Slide Mountain Terrane (1)
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Straight Creek Fault (1)
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Western Interior
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Western Interior Seaway (4)
-
-
-
Northern Highlands (1)
-
Owens Valley (2)
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Pacific Coast (3)
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Pasco Basin (1)
-
Permian Basin (1)
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Pioneer Mountains (1)
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Point Arena (1)
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Puna (1)
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Quesnellia Terrane (1)
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Red Hill (1)
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River Mountains (1)
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Ruby Mountains (2)
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Ruby Range (1)
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Sacramento Mountains (1)
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Sacramento River (1)
-
Salmon River (1)
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San Andreas Fault (10)
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San Francisco Peninsula (1)
-
San Juan Islands (1)
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Santa Catalina Mountains (1)
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Santa Cruz Mountains (1)
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Sierra Nevada (11)
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Snake River (1)
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Snake River canyon (1)
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South America
-
Andes
-
Aconcagua (2)
-
Central Andes (2)
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Patagonian Andes (1)
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Southern Andes (2)
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Argentina
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Jujuy Argentina (1)
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Neuquen Argentina (1)
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Neuquen Basin (1)
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Pampean Mountains (2)
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-
Chile (2)
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Patagonia
-
Patagonian Andes (1)
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Precordillera (1)
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Spring Mountains (1)
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Twin Lakes (2)
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United States
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Alabama (3)
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Alaska
-
Brooks Range (1)
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Wrangell Mountains (1)
-
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Allegheny Mountains (1)
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Allegheny Plateau (2)
-
Arizona
-
Coconino County Arizona
-
Flagstaff Arizona (1)
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Meteor Crater (2)
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Gila County Arizona
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Tonto Basin (1)
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-
Mohave County Arizona (6)
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Navajo County Arizona
-
Holbrook Arizona (1)
-
-
Petrified Forest National Park (1)
-
Pima County Arizona
-
Tucson Arizona (1)
-
-
Rincon Mountains (1)
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San Francisco Peaks (2)
-
Yuma County Arizona (1)
-
-
Arkansas (1)
-
Atlantic Coastal Plain
-
Southern Atlantic Coastal Plain (1)
-
-
Book Cliffs (3)
-
Brevard Zone (1)
-
California
-
Alameda County California
-
Berkeley California (1)
-
-
Amador County California (1)
-
Calaveras Fault (2)
-
Central California (9)
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Contra Costa County California (1)
-
Fresno County California
-
Fresno California (1)
-
-
Garlock Fault (1)
-
Hayward Fault (1)
-
Imperial County California (1)
-
Inyo County California
-
Inyo Mountains (1)
-
-
Lake County California (3)
-
Lassen County California (1)
-
Los Angeles County California
-
Palmdale California (1)
-
-
Madera County California (1)
-
Marin County California
-
Point Reyes (1)
-
-
Mendocino County California (2)
-
Monterey County California
-
Parkfield California (1)
-
-
Napa County California (2)
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Nevada County California (1)
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Northern California (6)
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Riverside County California (1)
-
Salinian Block (1)
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San Benito County California
-
Hollister California (1)
-
-
San Bernardino County California
-
Cima volcanic field (1)
-
-
San Francisco Bay
-
San Pablo Bay (2)
-
-
San Francisco County California
-
San Francisco California (9)
-
-
Santa Clara County California (2)
-
Sierra Nevada Batholith (4)
-
Solano County California (1)
-
Sonoma County California (4)
-
Southern California (1)
-
The Geysers (2)
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Transverse Ranges (2)
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Trinity Complex (1)
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Yolla Bolly Terrane (2)
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Yosemite National Park (3)
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-
Carolina Terrane (1)
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Chesapeake Bay (3)
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Cincinnati Arch (5)
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Colorado
-
Baca County Colorado (1)
-
Chaffee County Colorado (2)
-
Colorado mineral belt (3)
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Douglas County Colorado (1)
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El Paso County Colorado
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Colorado Springs Colorado (1)
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-
Elbert County Colorado (1)
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Fremont County Colorado
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Canon City Colorado (1)
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-
Garfield County Colorado (2)
-
Grand County Colorado (1)
-
Gunnison County Colorado (1)
-
Gunnison River (1)
-
Lake County Colorado
-
Leadville Colorado (2)
-
-
Needle Mountains (1)
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Saguache County Colorado (1)
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San Juan volcanic field (2)
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Sawatch Range (2)
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Teller County Colorado
-
Cripple Creek Colorado (1)
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-
White River Plateau (1)
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-
Colorado Plateau (15)
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Columbia Plateau (7)
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Dan River basin (1)
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Delaware
-
New Castle County Delaware (1)
-
-
Delaware Basin (2)
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Delmarva Peninsula (1)
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Denver Basin (2)
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District of Columbia (4)
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Eastern California shear zone (2)
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Eastern U.S.
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Northeastern U.S. (1)
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Southeastern U.S. (2)
-
-
Gettysburg Basin (1)
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Great Basin (8)
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Great Smoky Fault (1)
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Great Smoky Mountains (4)
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Hayesville Fault (1)
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Hayfork Terrane (1)
-
Hudson Valley (2)
-
Hueco Mountains (1)
-
Hurricane Fault (1)
-
Idaho
-
Bannock County Idaho (1)
-
Bannock Range (1)
-
Elmore County Idaho (1)
-
Idaho County Idaho (1)
-
Latah County Idaho (1)
-
Nez Perce County Idaho (1)
-
Snake River plain (7)
-
Twin Falls County Idaho (2)
-
-
Idaho Batholith (2)
-
Illinois
-
Cook County Illinois
-
Chicago Illinois (1)
-
-
Hardin County Illinois (1)
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Saline County Illinois (1)
-
-
Illinois Basin (2)
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Indiana
-
Gibson County Indiana (1)
-
Kentland impact structure (1)
-
Marion County Indiana (1)
-
Newton County Indiana (1)
-
Posey County Indiana (4)
-
Spencer County Indiana (1)
-
Vanderburgh County Indiana (2)
-
-
Iowa
-
Pottawattamie County Iowa (1)
-
-
Kentucky
-
Edmonson County Kentucky (1)
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Jefferson County Kentucky
-
Louisville Kentucky (1)
-
-
-
Klamath Mountains (2)
-
Lewis and Clark Lineament (1)
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Louisiana (2)
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Maryland
-
Baltimore County Maryland
-
Baltimore Maryland (2)
-
-
Calvert County Maryland (1)
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Cecil County Maryland (1)
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Harford County Maryland (1)
-
Montgomery County Maryland (1)
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Michigan
-
Michigan Lower Peninsula
-
Allegan County Michigan (1)
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Eaton County Michigan (1)
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Wayne County Michigan (1)
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Michigan Upper Peninsula
-
Keweenaw Peninsula (3)
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-
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Midcontinent (2)
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Midwest (3)
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Minnesota
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Cook County Minnesota (2)
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Dakota County Minnesota (2)
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Duluth Complex (2)
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Goodhue County Minnesota (2)
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Hennepin County Minnesota
-
Minneapolis Minnesota (1)
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Lake County Minnesota (2)
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Mesabi Range (1)
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Minnesota River valley (4)
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Nicollet County Minnesota (1)
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Ramsey County Minnesota
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Saint Paul Minnesota (1)
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Saint Louis County Minnesota
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Duluth Minnesota (1)
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Scott County Minnesota (1)
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Vermilion Range (1)
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Mississippi River (1)
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Mississippi Valley
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Upper Mississippi Valley (3)
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Missouri
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Greene County Missouri
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Springfield Missouri (2)
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Taney County Missouri (1)
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Viburnum Trend (2)
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-
Missouri River (1)
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Mojave Desert (3)
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Montana
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Gallatin County Montana
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Hebgen Lake (1)
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Granite County Montana (1)
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Gravelly Range (1)
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Jefferson County Montana (1)
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Mineral County Montana (2)
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Missoula County Montana (1)
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-
Nashville Dome (1)
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Nebraska
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Antelope County Nebraska (1)
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Douglas County Nebraska (1)
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Knox County Nebraska (1)
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Lancaster County Nebraska (1)
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-
Nevada
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Carlin Mine (2)
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Carlin Trend (2)
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Clark County Nevada (8)
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Elko County Nevada
-
East Humboldt Range (2)
-
Independence Mountains (1)
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-
Esmeralda County Nevada (1)
-
Eureka County Nevada (3)
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Humboldt County Nevada (1)
-
Lincoln County Nevada (1)
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Nevada Test Site (1)
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Nye County Nevada
-
Yucca Mountain (1)
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-
Washoe County Nevada (1)
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-
New Hampshire (1)
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New Jersey (1)
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New Madrid region (1)
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New Mexico
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Picuris Range (1)
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Taos County New Mexico
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Questa Mine (1)
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-
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New York
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Catskill Mountains (2)
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Greene County New York (1)
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New York City New York (1)
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Ulster County New York (1)
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North Carolina
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Lincoln County North Carolina (1)
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Macon County North Carolina (1)
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Wake County North Carolina (1)
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North Dakota
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Cass County North Dakota (1)
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Ohio
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Mahoning County Ohio (1)
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Montgomery County Ohio (2)
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Paulding County Ohio (1)
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Ohio River (2)
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Ohio River valley (2)
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Oregon
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Baker County Oregon (1)
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Clackamas County Oregon (3)
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Clatsop County Oregon (2)
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Columbia County Oregon (1)
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Crook County Oregon (2)
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Deschutes County Oregon
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Newberry Volcano (1)
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-
Gilliam County Oregon (1)
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Grant County Oregon (1)
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Harney County Oregon
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Steens Mountain (1)
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Hood River County Oregon (4)
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Jackson County Oregon (1)
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Jefferson County Oregon (1)
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Josephine County Oregon (1)
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Klamath County Oregon
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Mount Mazama (1)
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-
Lake County Oregon (3)
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Lane County Oregon (2)
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Lincoln County Oregon (2)
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Mount Hood (2)
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Multnomah County Oregon
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Portland Oregon (1)
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-
Tillamook County Oregon (1)
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Umatilla County Oregon (1)
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Union County Oregon (1)
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Wallowa County Oregon (1)
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Wallowa Mountains (1)
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Willamette River (1)
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Willamette Valley (2)
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Ozark Mountains (4)
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Pennsylvania
-
Adams County Pennsylvania (2)
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Allegheny County Pennsylvania
-
Pittsburgh Pennsylvania (3)
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Berks County Pennsylvania (1)
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Blair County Pennsylvania (2)
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Butler County Pennsylvania (2)
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Cambria County Pennsylvania (2)
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Carbon County Pennsylvania (1)
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Chester County Pennsylvania (1)
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Clinton County Pennsylvania (2)
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Columbia County Pennsylvania (1)
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Crawford County Pennsylvania (2)
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Delaware County Pennsylvania (1)
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Huntingdon County Pennsylvania (1)
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Lancaster County Pennsylvania (1)
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Lawrence County Pennsylvania (1)
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Lycoming County Pennsylvania (2)
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Mercer County Pennsylvania (1)
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Mifflin County Pennsylvania (1)
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Northumberland County Pennsylvania (1)
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Philadelphia County Pennsylvania
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Philadelphia Pennsylvania (2)
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Schuylkill County Pennsylvania (1)
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Somerset County Pennsylvania (1)
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Tioga County Pennsylvania (1)
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Venango County Pennsylvania (2)
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York County Pennsylvania (1)
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Potomac River (3)
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Powder River basin (1)
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Reelfoot Rift (1)
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Sabine Uplift (1)
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Salisbury Embayment (1)
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Sevier orogenic belt (3)
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Shenandoah Valley (2)
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South Carolina
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Charleston County South Carolina
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Charleston South Carolina (2)
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-
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South Dakota (1)
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Southern U.S. (1)
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Southwestern U.S. (4)
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Susquehanna River (1)
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Susquehanna River basin (1)
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Talladega Front (1)
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Tennessee
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Blount County Tennessee (1)
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Clay County Tennessee (1)
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Hamilton County Tennessee (1)
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Jackson County Tennessee (3)
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Knox County Tennessee (4)
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Monroe County Tennessee (1)
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Reelfoot Lake (1)
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Rhea County Tennessee (1)
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Sequatchie County Tennessee (1)
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Sequatchie Valley (1)
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Shelby County Tennessee
-
Memphis Tennessee (1)
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-
Washington County Tennessee (1)
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-
Tennessee River (1)
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Texas
-
Balcones fault zone (1)
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Bastrop County Texas (2)
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Chiroptera (1)
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Reptilia
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Lepidosauria
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Sauropterygia
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coprolites (1)
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ichnofossils (4)
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Invertebrata
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Plantae
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tracks (3)
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geologic age
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Cenozoic
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Quaternary
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Pleistocene
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Sangamonian (1)
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Wisconsinan
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Fraser Glaciation (2)
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upper Quaternary
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Brunhes Chron (1)
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Tertiary
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Challis Volcanics (2)
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Neogene
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Miocene
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Ash Hollow Formation (1)
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Columbia River Basalt Group (11)
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middle Miocene
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Choptank Formation (1)
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upper Miocene (1)
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Valentine Formation (1)
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Ogallala Formation (1)
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Pliocene
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upper Pliocene (1)
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Ringold Formation (1)
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Paleogene
-
Calvert Bluff Formation (2)
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Claron Formation (2)
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Duchesne River Formation (2)
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Eocene
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Absaroka Supergroup (1)
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Annot Sandstone (1)
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Bridger Formation (1)
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Chumstick Formation (2)
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Clarno Formation (1)
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Green River Formation (2)
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lower Eocene
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Aquia Formation (1)
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middle Eocene
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Carrizo Sand (2)
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Claiborne Group (1)
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Queen City Formation (1)
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Sparta Sand (1)
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Tyee Formation (1)
-
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Swauk Formation (3)
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upper Eocene
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Uinta Formation (1)
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-
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Oligocene (4)
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Paleocene
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lower Paleocene
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K-T boundary (2)
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-
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Paleocene-Eocene Thermal Maximum (1)
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Wasatch Formation (2)
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Wilcox Group (1)
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upper Tertiary (1)
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upper Cenozoic (4)
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Dalradian (1)
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Mesozoic
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Cretaceous
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Edwards Formation (1)
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Dakota Formation (3)
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Lower Cretaceous
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Burro Canyon Formation (1)
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Mancos Shale (7)
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Middle Cretaceous (2)
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Natih Formation (1)
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Upper Cretaceous
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Blackhawk Formation (1)
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Campanian
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Castlegate Sandstone (1)
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Ferron Sandstone Member (1)
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Austin Group (1)
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Eagle Ford Formation (1)
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Woodbine Formation (1)
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Kaiparowits Formation (1)
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K-T boundary (2)
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Mesaverde Group (3)
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Senonian (1)
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Straight Cliffs Formation (1)
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Tropic Shale (1)
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Tuolumne Intrusive Suite (5)
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Wahweap Formation (1)
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-
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Franciscan Complex (2)
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Great Valley Sequence (2)
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Jurassic
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Aztec Sandstone (4)
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Carmel Formation (3)
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Lower Jurassic (1)
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Summerville Formation (2)
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Smartville Complex (1)
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Upper Jurassic
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Brushy Basin Member (1)
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Josephine Ophiolite (1)
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Morrison Formation (3)
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-
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Kayenta Formation (1)
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Navajo Sandstone (4)
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Orocopia Schist (1)
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Triassic
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Moenkopi Formation (3)
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Montney Formation (1)
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Upper Triassic
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Chinle Formation (4)
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-
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Wingate Sandstone (1)
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MIS 2 (1)
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Paleozoic
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Cambrian
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Acadian (2)
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Chilhowee Group (1)
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Poleta Formation (1)
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Middle Cambrian
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Bright Angel Shale (1)
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Flathead Sandstone (1)
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Tapeats Sandstone (1)
-
-
Carboniferous
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Lower Carboniferous
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Dinantian (1)
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Mississippian
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Lower Mississippian
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Fort Payne Formation (1)
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Osagian
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Burlington Limestone (1)
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Keokuk Limestone (1)
-
-
Pocono Formation (1)
-
-
Redwall Limestone (1)
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Upper Mississippian
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Mauch Chunk Formation (1)
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Meramecian
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Salem Limestone (2)
-
-
-
Valmeyeran (1)
-
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Pennsylvanian
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Conemaugh Group (1)
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Lower Pennsylvanian (1)
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Mansfield Formation (1)
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Middle Pennsylvanian
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Allegheny Group (2)
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Paradox Formation (1)
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Monongahela Group (1)
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Pottsville Group (1)
-
-
-
Catskill Formation (2)
-
Chattanooga Shale (2)
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Devonian
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Guilmette Formation (1)
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Lower Devonian (1)
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Middle Devonian
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Hamilton Group (1)
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Mahantango Formation (1)
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Marcellus Shale (2)
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Onondaga Limestone (1)
-
-
Millboro Shale (1)
-
Upper Devonian
-
Brallier Shale (1)
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Hampshire Formation (1)
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Jefferson Group (1)
-
-
-
Dunkard Group (1)
-
Helderberg Group (1)
-
Honaker Trail Formation (1)
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Keyser Limestone (1)
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Knox Group (2)
-
lower Paleozoic
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Ashe Formation (1)
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Chopawamsic Formation (1)
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Conococheague Formation (2)
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Wilmington Complex (2)
-
-
Ordovician
-
Chickamauga Group (1)
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Lexington Limestone (1)
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Lower Ordovician
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Ellenburger Group (1)
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Middle Ordovician
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Galena Dolomite (1)
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Platteville Formation (1)
-
-
Upper Ordovician
-
Cincinnatian (1)
-
-
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Permian
-
Cutler Formation (1)
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Guadalupian
-
Brushy Canyon Formation (1)
-
-
Kaibab Formation (1)
-
Lyons Sandstone (1)
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Park City Formation (1)
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Toroweap Formation (1)
-
Upper Permian (1)
-
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Silurian
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Lower Silurian
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Brassfield Formation (1)
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Llandovery (1)
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Tuscarora Formation (1)
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Wenlock (1)
-
-
Middle Silurian
-
McKenzie Formation (1)
-
-
Upper Silurian
-
Cayugan
-
Tonoloway Limestone (1)
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-
Salina Group (1)
-
-
-
Talladega Group (1)
-
upper Paleozoic
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Fountain Formation (2)
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-
Wissahickon Formation (3)
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Phanerozoic (3)
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Precambrian
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Animikie Group (1)
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Archean
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Baltimore Gneiss (1)
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Biwabik Iron Formation (1)
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Purcell System (1)
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Uinta Mountain Group (2)
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upper Precambrian
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Proterozoic
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Algonkian
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Baraboo Quartzite (1)
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Keweenawan (1)
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Mesoproterozoic
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Belt Supergroup (5)
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Neoproterozoic
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Cryogenian (1)
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Ediacaran (2)
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Lynchburg Formation (2)
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Sturtian (3)
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Vendian (1)
-
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Paleoproterozoic
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Virginia Formation (1)
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Pocatello Formation (2)
-
-
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-
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igneous rocks
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igneous rocks
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granophyre (1)
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granodiorites (2)
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porphyry (1)
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volcanic rocks
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basalts
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alkali olivine basalt (1)
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columnar basalt (1)
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tholeiite (1)
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dacites (1)
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pyroclastics
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ignimbrite (3)
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tuff (6)
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ophiolite (4)
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volcanic ash (3)
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ophiolite (4)
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phosphates
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monazite (2)
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silicates
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amphibole group
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hornblende (1)
-
-
-
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framework silicates
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feldspar group
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plagioclase (1)
-
-
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orthosilicates
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sillimanite (1)
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staurolite (1)
-
zircon group
-
zircon (20)
-
-
-
-
sheet silicates
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mica group
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biotite (1)
-
-
-
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sulfides
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chalcocite (1)
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tellurides (1)
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wehrlite (1)
-
-
Primary terms
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absolute age (39)
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academic institutions (1)
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Africa
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North Africa
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Atlas Mountains
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Moroccan Atlas Mountains
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High Atlas (1)
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Morocco
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High Atlas (1)
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Tunisia (1)
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Southern Africa
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Free State South Africa
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Arctic Ocean
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Asia
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Far East
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China
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Japan
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associations (8)
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biography (3)
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Canada
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Eastern Canada
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