Skip Nav Destination
Close Modal
Update search
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
NARROW
Format
Article Type
Journal
Publisher
Section
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
-
Africa
-
Afar (2)
-
Central Africa
-
Congo (1)
-
Congo Democratic Republic (1)
-
Gabon (1)
-
-
East Africa
-
Eritrea (1)
-
Ethiopia (1)
-
-
North Africa
-
Morocco (1)
-
-
Southern Africa
-
Kaapvaal Craton (1)
-
Namibia
-
Tsumeb Namibia (1)
-
-
South Africa
-
Bushveld Complex (2)
-
Transvaal region (2)
-
-
-
-
Altiplano (1)
-
American River (1)
-
Antarctica
-
Antarctic Peninsula (1)
-
-
Antelope Valley (1)
-
Arctic Ocean
-
Barents Sea (1)
-
Norwegian Sea
-
Jan Mayen Ridge (1)
-
-
-
Arctic region
-
Greenland
-
Greenland ice sheet (1)
-
-
Svalbard
-
Spitsbergen (1)
-
-
-
Asia
-
Central Asia
-
Aral Sea (1)
-
-
Far East
-
Borneo
-
East Malaysia
-
Sarawak Malaysia (1)
-
-
-
China
-
Dabie Mountains (1)
-
Guizhou China (2)
-
Hunan China (1)
-
Inner Mongolia China (1)
-
North China Platform (1)
-
Sulu Terrane (1)
-
Xizang China (1)
-
Yunnan China (1)
-
-
Indonesia
-
Java (1)
-
-
Japan
-
Honshu
-
Gifu Japan (1)
-
Gumma Japan (1)
-
Osaka Japan (1)
-
-
Kyushu (2)
-
-
Korea
-
South Korea (1)
-
-
Malaysia
-
East Malaysia
-
Sarawak Malaysia (1)
-
-
-
Philippine Islands
-
Luzon
-
Mount Pinatubo (2)
-
-
-
Taiwan (1)
-
Thailand (2)
-
-
Himalayas (1)
-
Indian Peninsula
-
Bangladesh (1)
-
India (3)
-
Indo-Gangetic Plain (1)
-
Nepal (1)
-
-
Kamchatka Russian Federation
-
Kamchatka Peninsula
-
Uzon (1)
-
-
-
Krasnoyarsk Russian Federation
-
Taymyr Dolgan-Nenets Russian Federation
-
Norilsk region (1)
-
-
-
Kyrgyzstan (1)
-
Middle East
-
Iran (1)
-
Syria (1)
-
Turkey (3)
-
Zagros (1)
-
-
Siberia (1)
-
Yakutia Russian Federation (1)
-
-
Atlantic Ocean
-
North Atlantic
-
Baltic Sea (1)
-
Gulf of Mexico
-
Mississippi Fan (1)
-
-
-
-
Australasia
-
Australia
-
South Australia (2)
-
Victoria Australia
-
Bendigo Australia (2)
-
-
Western Australia
-
Eastern Goldfields (1)
-
Pilbara Craton (1)
-
-
-
New Zealand
-
Auckland New Zealand (1)
-
Okataina volcanic centre (1)
-
Taupo (2)
-
Taupo volcanic zone (4)
-
-
Papua New Guinea
-
Ok Tedi Mine (1)
-
-
-
Battle Mountain (8)
-
Bear Lake (19)
-
Bear River basin (12)
-
Bear River Range (12)
-
Beaver Creek (1)
-
Black Hills (7)
-
Black Rock Desert (5)
-
Blue Mountain (4)
-
Blue Mountains (35)
-
Borax Lake (2)
-
Buckskin Mountains (2)
-
Cache Valley (9)
-
Canada
-
Arctic Archipelago (1)
-
Eastern Canada
-
Newfoundland and Labrador
-
Newfoundland
-
Great Northern Peninsula (1)
-
-
-
Ontario
-
Cochrane District Ontario
-
Timmins Ontario (1)
-
-
Haliburton County Ontario (1)
-
Manitoulin District Ontario
-
Manitoulin Island (1)
-
-
Toronto Ontario (1)
-
-
Quebec
-
Noranda Quebec (1)
-
Rouville County Quebec (1)
-
-
-
Mackenzie Mountains (2)
-
Nunavut
-
Ellesmere Island (1)
-
-
Queen Elizabeth Islands
-
Ellesmere Island (1)
-
-
Western Canada
-
Alberta
-
Banff Alberta (1)
-
-
British Columbia
-
Cariboo Mountains (1)
-
Queen Charlotte Islands (1)
-
Vancouver Island
-
Victoria British Columbia (1)
-
-
-
Canadian Cordillera (4)
-
Crowsnest Pass (1)
-
Manitoba (1)
-
Northwest Territories (4)
-
Saskatchewan (3)
-
Selwyn Basin (1)
-
Yukon Territory (5)
-
-
-
Caribbean region
-
West Indies
-
Antilles
-
Greater Antilles
-
Hispaniola
-
Dominican Republic (1)
-
-
-
-
-
-
Casa Diablo (1)
-
Cascade Range (15)
-
Cascadia subduction zone (4)
-
Central America
-
Guatemala (1)
-
-
Channeled Scabland (3)
-
Clark Fork (2)
-
Clear Creek (1)
-
Clearwater River (3)
-
Coast Ranges (2)
-
Columbia River (4)
-
Columbia River basin (7)
-
Commonwealth of Independent States
-
Aral Sea (1)
-
Azov Sea (1)
-
Kyrgyzstan (1)
-
Russian Federation
-
Kamchatka Russian Federation
-
Kamchatka Peninsula
-
Uzon (1)
-
-
-
Krasnoyarsk Russian Federation
-
Taymyr Dolgan-Nenets Russian Federation
-
Norilsk region (1)
-
-
-
Timan Ridge (1)
-
Yakutia Russian Federation (1)
-
-
Timan Ridge (1)
-
Urals
-
Southern Urals (1)
-
-
-
Copper Canyon (5)
-
Cortez Mountains (3)
-
Craters of the Moon (6)
-
Crazy Mountains (1)
-
Dixie Valley (2)
-
Eagle Lake (1)
-
East Pacific Ocean Islands
-
Galapagos Islands (4)
-
Hawaii
-
Hawaii County Hawaii
-
Hawaii Island
-
Hilo Hawaii (1)
-
Hualalai (1)
-
Kilauea (2)
-
Kohala (2)
-
Mauna Kea (1)
-
-
-
Honolulu County Hawaii
-
Oahu
-
Honolulu Hawaii (1)
-
-
-
Mauna Loa (1)
-
-
-
Eucla Basin (1)
-
Europe
-
Alps
-
Albanides (1)
-
Eastern Alps
-
Carnic Alps (1)
-
Northern Limestone Alps (1)
-
-
Limestone Alps
-
Northern Limestone Alps (1)
-
-
-
Azov Sea (1)
-
Carpathians (1)
-
Central Europe
-
Austria
-
Salzburg State Austria (1)
-
-
Czech Republic
-
Bohemia
-
Karlovy Vary Czech Republic (1)
-
-
-
Germany (1)
-
Hungary (1)
-
Northern Limestone Alps (1)
-
Poland
-
Dolnoslaskie Poland
-
Legnica-Glogow mining district (1)
-
-
-
Slovakia (1)
-
-
Fennoscandian Shield (1)
-
Karelia (1)
-
Southern Europe
-
Albania
-
Albanides (1)
-
-
Greece (1)
-
Iberian Peninsula
-
Portugal (2)
-
Spain
-
Ebro Basin (1)
-
-
-
Italy
-
Apennines
-
Northern Apennines (1)
-
-
Latium Italy
-
Viterbo Italy (1)
-
-
Liguria Italy (1)
-
Lombardy Italy (1)
-
Piemonte Italy (1)
-
Sardinia Italy (1)
-
Veneto Italy
-
Verona Italy (1)
-
-
-
-
Timan Ridge (1)
-
Western Europe
-
Belgium (1)
-
France
-
Gard France (1)
-
-
Iceland (3)
-
United Kingdom
-
Great Britain
-
England
-
Bath England (1)
-
Isle of Wight England (1)
-
-
Scotland
-
Hebrides
-
Inner Hebrides
-
Isle of Skye (1)
-
-
-
Highland region Scotland
-
Inverness-shire Scotland
-
Isle of Skye (1)
-
-
-
Moine thrust zone (1)
-
-
-
-
-
-
Front Range (3)
-
Grand Canyon (1)
-
Granite Mountains (3)
-
Green Canyon (1)
-
Green River (2)
-
Green River basin (13)
-
Homestake Mine (3)
-
Indian Ocean
-
Red Sea
-
Gulf of Aqaba (1)
-
-
-
Iron Mountain (2)
-
Jack Hills (1)
-
Kings River (1)
-
Lewis thrust fault (2)
-
Madison Range (17)
-
Malay Archipelago
-
Borneo
-
East Malaysia
-
Sarawak Malaysia (1)
-
-
-
New Guinea (1)
-
-
McGrath Quadrangle (1)
-
Mexico
-
Baja California (1)
-
Chihuahua Mexico (1)
-
Durango Mexico (1)
-
Guanajuato Mexico (2)
-
Jalisco Mexico (1)
-
Oaxaca Mexico (1)
-
Sonora Mexico (1)
-
Tamaulipas Mexico (1)
-
-
North America
-
Appalachians
-
Piedmont (1)
-
-
Basin and Range Province
-
Great Basin (76)
-
-
Belt Basin (7)
-
Canadian Shield
-
Churchill Province
-
Hearne Province (3)
-
-
Grenville Province (2)
-
Slave Province (1)
-
Superior Province (8)
-
-
Denali Fault (1)
-
Disturbed Belt (1)
-
Great Lakes (1)
-
Great Lakes region (1)
-
Great Plains
-
Northern Great Plains (2)
-
-
Gulf Coastal Plain (1)
-
Intermontane Belt (1)
-
Kootenay Arc (2)
-
Methow Basin (1)
-
Michigan Basin (1)
-
North American Cordillera
-
Canadian Cordillera (4)
-
-
North American Craton (3)
-
Peninsular Ranges Batholith (1)
-
Purcell Mountains (2)
-
Rio Grande Rift (6)
-
Rocky Mountains
-
Central Rocky Mountains (1)
-
Northern Rocky Mountains (23)
-
Southern Rocky Mountains (1)
-
U. S. Rocky Mountains
-
Absaroka Range
-
Beartooth Mountains (46)
-
-
Big Belt Mountains (1)
-
Bighorn Mountains (3)
-
Bitterroot Range
-
Beaverhead Mountains (10)
-
-
Bridger Range (11)
-
Gravelly Range (1)
-
Laramie Mountains (2)
-
Medicine Bow Mountains (3)
-
Owl Creek Mountains (2)
-
Spanish Peaks (2)
-
Tendoy Range (3)
-
Tobacco Root Mountains (11)
-
Uinta Mountains (41)
-
Wasatch Range (43)
-
Wind River Range (11)
-
-
-
Rocky Mountains foreland (9)
-
Shuswap Complex (1)
-
Slide Mountain Terrane (1)
-
Transcontinental Arch (2)
-
Western Canada Sedimentary Basin (2)
-
Western Interior
-
Western Interior Seaway (2)
-
-
Western Overthrust Belt (37)
-
Williston Basin (1)
-
Yukon-Tanana Terrane (1)
-
-
North Island (5)
-
North Slope (1)
-
Oceania
-
Polynesia
-
Hawaii
-
Hawaii County Hawaii
-
Hawaii Island
-
Hilo Hawaii (1)
-
Hualalai (1)
-
Kilauea (2)
-
Kohala (2)
-
Mauna Kea (1)
-
-
-
Honolulu County Hawaii
-
Oahu
-
Honolulu Hawaii (1)
-
-
-
Mauna Loa (1)
-
-
-
-
Old Faithful Geyser (3)
-
Pacific Coast (11)
-
Pacific Ocean
-
East Pacific
-
Northeast Pacific
-
Mendocino fracture zone (1)
-
-
-
North Pacific
-
Northeast Pacific
-
Mendocino fracture zone (1)
-
-
-
West Pacific
-
Ontong Java Plateau (1)
-
-
-
Pasco Basin (4)
-
Pinon Range (7)
-
Pioneer Mountains (20)
-
Pyramid Lake (6)
-
Raft River (1)
-
Raft River basin (6)
-
Railroad Valley (1)
-
Raton Basin (1)
-
Red Hill (1)
-
Red Mountain (1)
-
Rio Negro (1)
-
Roberts Mountains (15)
-
Ruby Mountains (25)
-
Ruby Range (10)
-
Russian Platform
-
Timan Ridge (1)
-
-
Salmon River (10)
-
Salt Valley (1)
-
San Andreas Fault (3)
-
San Jacinto Fault (1)
-
San Joaquin River (1)
-
Sand Wash Basin (1)
-
Sawtooth Range (7)
-
Searles Lake (1)
-
Shark Bay (1)
-
Sierra Madre (3)
-
Sierra Nevada (15)
-
Simpson Field (1)
-
Snake Range (2)
-
Snake River (14)
-
Snake River basin (4)
-
Snake River canyon (10)
-
South America
-
Andes (2)
-
Argentina
-
Catamarca Argentina (1)
-
-
Bolivia
-
Potosi Bolivia (1)
-
-
Brazil
-
Bahia Brazil (1)
-
Borborema (1)
-
Minas Gerais Brazil (2)
-
-
Chile
-
Atacama Chile
-
El Salvador Chile (1)
-
-
-
Parana Basin (1)
-
Peru (3)
-
-
South Mountain (1)
-
Spor Mountain (1)
-
Steamboat Springs (1)
-
United States
-
Absaroka Fault (14)
-
Alaska
-
Katmai (1)
-
Katmai National Park (1)
-
Mount Hayes Quadrangle (1)
-
Nabesna Quadrangle (1)
-
Valley of Ten Thousand Smokes (1)
-
-
Albion Range (6)
-
Anadarko Basin (1)
-
Arizona
-
Yavapai County Arizona (1)
-
-
Arkansas
-
Washington County Arkansas (1)
-
-
Atlantic Coastal Plain (1)
-
Bighorn Basin (7)
-
Book Cliffs (2)
-
California
-
Alameda County California
-
Livermore California (1)
-
-
El Dorado County California (2)
-
Feather River (1)
-
Garlock Fault (2)
-
Hayward Fault (2)
-
Inyo County California
-
Coso Hot Springs KGRA (1)
-
Owens Lake (1)
-
-
Kern County California (1)
-
Kings County California (1)
-
Lassen County California (2)
-
Los Angeles Basin (2)
-
Los Angeles County California
-
Los Angeles California (5)
-
Rancho La Brea (1)
-
-
Modoc County California (1)
-
Mono County California
-
Long Valley Caldera (6)
-
Mono Craters (1)
-
Mono Lake (1)
-
-
Newport-Inglewood Fault (3)
-
Northern California (8)
-
Orange County California (1)
-
Placer County California (2)
-
Plumas County California (3)
-
Salinian Block (1)
-
San Bernardino County California (1)
-
San Diego County California (1)
-
San Francisco Bay region (1)
-
San Francisco County California
-
San Francisco California (5)
-
-
San Joaquin Valley (1)
-
San Luis Obispo County California (1)
-
Santa Barbara County California (1)
-
Shasta County California
-
Lassen Peak (2)
-
-
Sierra Nevada Batholith (5)
-
Siskiyou County California (1)
-
Southern California (6)
-
Yosemite National Park (1)
-
-
Cheyenne Belt (9)
-
Coeur d'Alene mining district (23)
-
Colorado
-
Fremont County Colorado (1)
-
Lake County Colorado
-
Climax Colorado (1)
-
Leadville mining district (1)
-
-
Larimer County Colorado (1)
-
Moffat County Colorado (1)
-
Park County Colorado (1)
-
San Juan County Colorado (1)
-
White River Plateau (1)
-
Yampa River (1)
-
-
Colorado Plateau (13)
-
Columbia Plateau (41)
-
Crawford Thrust (2)
-
Denver Basin (1)
-
Dinosaur National Monument (1)
-
Eastern U.S.
-
Northeastern U.S. (1)
-
-
Gallatin Range (3)
-
Georgia
-
Walker County Georgia (1)
-
-
Great Basin (76)
-
Hawaii
-
Hawaii County Hawaii
-
Hawaii Island
-
Hilo Hawaii (1)
-
Hualalai (1)
-
Kilauea (2)
-
Kohala (2)
-
Mauna Kea (1)
-
-
-
Honolulu County Hawaii
-
Oahu
-
Honolulu Hawaii (1)
-
-
-
Mauna Loa (1)
-
-
Idaho
-
Ada County Idaho
-
Boise Idaho (26)
-
-
Adams County Idaho (12)
-
Bannock County Idaho (9)
-
Bannock Range (9)
-
Bear Lake County Idaho (17)
-
Bingham County Idaho (10)
-
Blaine County Idaho (17)
-
Boise County Idaho (12)
-
Bonner County Idaho (1)
-
Bonneville County Idaho (10)
-
Butte County Idaho (33)
-
Camas County Idaho (1)
-
Canyon County Idaho (1)
-
Caribou County Idaho (10)
-
Cassia County Idaho (14)
-
Clark County Idaho (7)
-
Clearwater County Idaho (3)
-
Custer County Idaho
-
Borah Peak (11)
-
Challis Idaho (9)
-
Chilly Buttes (1)
-
Mackay Idaho (7)
-
-
Elmore County Idaho (4)
-
Franklin County Idaho (13)
-
Fremont County Idaho (6)
-
Gem County Idaho (1)
-
Gooding County Idaho (6)
-
Idaho County Idaho (28)
-
Idaho National Laboratory (10)
-
Jefferson County Idaho (8)
-
Latah County Idaho (2)
-
Lemhi County Idaho
-
Blackbird mining district (9)
-
Salmon Idaho (1)
-
-
Lemhi Range (16)
-
Lewis County Idaho (2)
-
Lincoln County Idaho (2)
-
Lost River Fault (19)
-
Lost River Range
-
Borah Peak (11)
-
-
Madison County Idaho (5)
-
Minidoka County Idaho (2)
-
Nez Perce County Idaho (4)
-
Oneida County Idaho (6)
-
Owyhee County Idaho (15)
-
Power County Idaho (2)
-
Seven Devils Mountains (6)
-
Shoshone County Idaho (1)
-
Snake River plain (136)
-
Snake River Plain Aquifer (14)
-
Twin Falls County Idaho (7)
-
Valley County Idaho (21)
-
Washington County Idaho (6)
-
-
Idaho Batholith (47)
-
Illinois
-
Lee County Illinois (1)
-
Randolph County Illinois (1)
-
-
Indiana
-
Lawrence County Indiana (1)
-
-
Iowa
-
Adair County Iowa (1)
-
Dallas County Iowa (1)
-
-
Kansas
-
Johnson County Kansas (1)
-
Linn County Kansas (1)
-
Miami County Kansas (1)
-
Wilson County Kansas (1)
-
-
Kentucky
-
Allen County Kentucky (1)
-
-
Klamath Mountains (2)
-
Lake Tahoe (2)
-
Lewis and Clark Lineament (4)
-
Maine
-
Somerset County Maine (2)
-
-
Maryland (2)
-
Massachusetts (1)
-
Midcontinent (3)
-
Midwest (4)
-
Minnesota
-
Duluth Complex (1)
-
Le Sueur County Minnesota (1)
-
-
Mississippi (1)
-
Mississippi Embayment (1)
-
Mississippi Valley (1)
-
Mojave Desert (2)
-
Montana
-
Beaverhead County Montana
-
Tendoy Range (3)
-
-
Big Belt Mountains (1)
-
Boulder Batholith (11)
-
Bridger Range (11)
-
Broadwater County Montana (5)
-
Butte mining district (17)
-
Carbon County Montana (4)
-
Crazy Mountains Basin (2)
-
Deer Lodge County Montana (5)
-
Gallatin County Montana
-
Hebgen Lake (15)
-
Three Forks Montana (3)
-
-
Granite County Montana (3)
-
Gravelly Range (1)
-
Jefferson County Montana (11)
-
Lewis and Clark County Montana (3)
-
Madison County Montana
-
Tobacco Root Mountains (11)
-
-
Meagher County Montana (2)
-
Mineral County Montana (1)
-
Missoula County Montana (1)
-
Park County Montana (26)
-
Powell County Montana (2)
-
Ravalli County Montana (5)
-
Sanders County Montana (1)
-
Silver Bow County Montana
-
Butte Montana (32)
-
-
Stillwater County Montana (9)
-
Sweet Grass County Montana (10)
-
-
Nebraska
-
Dawes County Nebraska (1)
-
Sioux County Nebraska (2)
-
-
Nevada
-
Arrow Canyon Range (1)
-
Carlin Mine (16)
-
Carlin Trend (42)
-
Carson City County Nevada (3)
-
Churchill County Nevada (15)
-
Clark County Nevada
-
Las Vegas Nevada (2)
-
-
Douglas County Nevada (3)
-
Egan Range (1)
-
Elko County Nevada
-
Carlin Nevada (17)
-
East Humboldt Range (19)
-
Independence Mountains (4)
-
Pequop Mountains (9)
-
-
Esmeralda County Nevada (1)
-
Eureka County Nevada
-
Eureka Nevada (5)
-
-
Humboldt County Nevada
-
Getchell Mine (21)
-
Osgood Mountains (9)
-
Santa Rosa Range (6)
-
Winnemucca Nevada (2)
-
-
Humboldt River valley (1)
-
Lander County Nevada (50)
-
Lincoln County Nevada (6)
-
Lyon County Nevada
-
Yerington Nevada (1)
-
-
Mineral County Nevada (5)
-
Nevada Test Site (3)
-
Nye County Nevada
-
Beatty Nevada (1)
-
Grant Canyon Field (1)
-
Tonopah Nevada (2)
-
Trap Spring Field (1)
-
-
Pershing County Nevada
-
Humboldt Range (19)
-
Lovelock Nevada (3)
-
-
Roberts Mountains Allochthon (23)
-
Shoshone Mountains (9)
-
Storey County Nevada (4)
-
Toiyabe Range (1)
-
Toquima Range (2)
-
Washoe County Nevada
-
Reno Nevada (9)
-
-
White Pine County Nevada
-
Ely Nevada (1)
-
-
-
New England (1)
-
New Hampshire (2)
-
New Mexico
-
Grant County New Mexico
-
Santa Rita New Mexico (1)
-
-
Jemez Lineament (1)
-
Lea County New Mexico (1)
-
-
New York
-
Adirondack Mountains (3)
-
Benson Mines (1)
-
Essex County New York (1)
-
New York City New York (1)
-
Saint Lawrence County New York
-
Balmat-Edwards mining district (1)
-
-
Warren County New York (1)
-
-
North Carolina (1)
-
North Dakota (10)
-
Ohio (1)
-
Oklahoma
-
Coal County Oklahoma (1)
-
Kay County Oklahoma (1)
-
-
Oregon
-
Baker County Oregon (15)
-
Brothers fault zone (2)
-
Columbia County Oregon (1)
-
Crook County Oregon (8)
-
Deschutes County Oregon (2)
-
Grant County Oregon (27)
-
Harney County Oregon
-
Steens Mountain (11)
-
-
Jackson County Oregon (1)
-
Jefferson County Oregon (1)
-
Klamath County Oregon (1)
-
Lake County Oregon (6)
-
Lane County Oregon (1)
-
Malheur County Oregon (15)
-
Marion County Oregon (1)
-
Morrow County Oregon (1)
-
Multnomah County Oregon
-
Portland Oregon (1)
-
-
Umatilla County Oregon (5)
-
Union County Oregon (9)
-
Wallowa County Oregon (32)
-
Wallowa Mountains (33)
-
Wheeler County Oregon
-
Clarno Oregon (1)
-
-
-
Owyhee Mountains (8)
-
Paradox Basin (2)
-
Pennsylvania (1)
-
Pilot Range (7)
-
Powder River basin (7)
-
Rhode Island (1)
-
Sevier orogenic belt (52)
-
South Carolina
-
Charleston County South Carolina
-
Charleston South Carolina (1)
-
-
-
South Dakota
-
Harney Peak Granite (1)
-
Lawrence County South Dakota (1)
-
-
Southwestern U.S. (2)
-
Tennessee
-
Benton County Tennessee (1)
-
Cocke County Tennessee (1)
-
Grundy County Tennessee (1)
-
Shelby County Tennessee
-
Memphis Tennessee (2)
-
-
-
Texas
-
Burnet County Texas (1)
-
El Paso County Texas
-
El Paso Texas (1)
-
-
Llano Uplift (1)
-
West Texas (2)
-
-
Truckee River (3)
-
U. S. Rocky Mountains
-
Absaroka Range
-
Beartooth Mountains (46)
-
-
Big Belt Mountains (1)
-
Bighorn Mountains (3)
-
Bitterroot Range
-
Beaverhead Mountains (10)
-
-
Bridger Range (11)
-
Gravelly Range (1)
-
Laramie Mountains (2)
-
Medicine Bow Mountains (3)
-
Owl Creek Mountains (2)
-
Spanish Peaks (2)
-
Tendoy Range (3)
-
Tobacco Root Mountains (11)
-
Uinta Mountains (41)
-
Wasatch Range (43)
-
Wind River Range (11)
-
-
Uinta Basin (18)
-
Utah
-
Beaver County Utah
-
Mineral Mountains (1)
-
-
Bingham mining district (10)
-
Box Elder County Utah (47)
-
Cache County Utah (17)
-
Carbon County Utah (2)
-
Daggett County Utah (2)
-
Davis County Utah (14)
-
Drum Mountains (1)
-
Duchesne County Utah (17)
-
Emery County Utah (1)
-
Garfield County Utah (3)
-
Great Salt Lake (24)
-
Hill Air Force Base (5)
-
Iron County Utah (1)
-
Juab County Utah (9)
-
Millard County Utah
-
House Range (3)
-
-
Morgan County Utah (10)
-
Oquirrh Mountains (16)
-
Piute County Utah (3)
-
Rich County Utah (15)
-
Salt Lake County Utah
-
Bingham Utah (38)
-
Salt Lake City Utah (38)
-
-
San Rafael Swell (1)
-
Sanpete County Utah (2)
-
Sevier County Utah (3)
-
Sevier Desert (1)
-
Summit County Utah
-
Park City Utah (7)
-
-
Thomas Range (2)
-
Tintic mining district (1)
-
Tooele County Utah
-
Bonneville Salt Flats (4)
-
Stansbury Mountains (1)
-
-
Uintah County Utah (4)
-
Utah County Utah
-
Fairfield Utah (4)
-
Provo Utah (8)
-
-
Wasatch County Utah (5)
-
Wasatch Plateau (5)
-
Washington County Utah (1)
-
Weber County Utah
-
Ogden Utah (6)
-
-
-
Vermont (1)
-
Virginia
-
Louisa County Virginia (1)
-
-
Walker Lane (7)
-
Wasatch fault zone (40)
-
Wasatch Front (19)
-
Washakie Basin (1)
-
Washington
-
Asotin County Washington (2)
-
Clark County Washington
-
Vancouver Washington (2)
-
-
Columbia County Washington (1)
-
Ferry County Washington (1)
-
Franklin County Washington (1)
-
Garfield County Washington (2)
-
Grant County Washington (1)
-
Hanford Site (1)
-
King County Washington
-
Seattle Washington (6)
-
-
Mount Rainier National Park (1)
-
Olympic Mountains (2)
-
Pierce County Washington
-
Mount Rainier (2)
-
-
Puget Lowland (1)
-
Puget Sound (1)
-
Skamania County Washington
-
Mount Saint Helens (1)
-
-
Walla Walla County Washington (2)
-
Whitman County Washington (1)
-
Yakima County Washington (1)
-
-
Western U.S. (111)
-
Wisconsin (4)
-
Wyoming
-
Carbon County Wyoming
-
Shirley Basin (1)
-
-
Crook County Wyoming (2)
-
Fremont County Wyoming (5)
-
Hanna Basin (1)
-
Lincoln County Wyoming (38)
-
Natrona County Wyoming (2)
-
Owl Creek Mountains (2)
-
Park County Wyoming (39)
-
Rock Springs Uplift (1)
-
Sierra Madre Range (1)
-
Sublette County Wyoming (9)
-
Sweetwater County Wyoming (3)
-
Teton County Wyoming
-
Grand Teton National Park (4)
-
Jackson Hole (4)
-
-
Teton National Forest (1)
-
Uinta County Wyoming (14)
-
Wind River Range (11)
-
-
Wyoming Province (45)
-
Yakima fold belt (4)
-
Yavapai Province (2)
-
Yellowstone National Park (145)
-
Yellowstone River (1)
-
-
USSR (2)
-
Walker Lake (1)
-
White Pine Mine (1)
-
White Sands (1)
-
Willow Creek (2)
-
Wind River (1)
-
Wind River basin (8)
-
-
commodities
-
aggregate (2)
-
barite deposits (2)
-
bitumens (3)
-
brines (11)
-
coal deposits (1)
-
construction materials (5)
-
corundum deposits (1)
-
energy sources (22)
-
garnet deposits (1)
-
gems (3)
-
geothermal energy (33)
-
heavy mineral deposits (1)
-
kaolin deposits (1)
-
metal ores
-
antimony ores (5)
-
arsenic ores (3)
-
base metals (13)
-
bismuth ores (1)
-
cobalt ores (13)
-
copper ores (81)
-
gold ores (178)
-
iron ores (1)
-
lead ores (15)
-
lead-zinc deposits (9)
-
lithium ores (1)
-
manganese ores (2)
-
mercury ores (11)
-
molybdenum ores (28)
-
nickel ores (2)
-
palladium ores (4)
-
platinum ores (12)
-
polymetallic ores (20)
-
pyrite ores (3)
-
rare earth deposits (3)
-
silver ores (50)
-
thorium ores (1)
-
tungsten ores (8)
-
uranium ores (7)
-
zinc ores (15)
-
-
mineral deposits, genesis (262)
-
mineral exploration (49)
-
mineral resources (3)
-
oil and gas fields (23)
-
petroleum
-
natural gas
-
coalbed methane (1)
-
-
-
phosphate deposits (3)
-
placers (7)
-
potash (1)
-
quartz crystal (1)
-
refractory materials (1)
-
talc deposits (1)
-
water resources (2)
-
zeolite deposits (2)
-
-
elements, isotopes
-
boron
-
B-11/B-10 (1)
-
-
carbon
-
C-13/C-12 (55)
-
C-14 (31)
-
organic carbon (17)
-
-
chemical ratios (3)
-
halogens
-
bromine
-
bromide ion (2)
-
-
chlorine
-
chloride ion (1)
-
-
fluorine (4)
-
iodine (1)
-
-
hydrogen
-
D/H (33)
-
deuterium (13)
-
tritium (2)
-
-
incompatible elements (1)
-
isotope ratios (145)
-
isotopes
-
radioactive isotopes
-
Be-10 (10)
-
C-14 (31)
-
Cs-137 (1)
-
Pb-206/Pb-204 (16)
-
Pb-207/Pb-204 (14)
-
Pb-208/Pb-204 (11)
-
Rb-87/Sr-86 (2)
-
Sm-147/Nd-144 (3)
-
Sr-90 (2)
-
tritium (2)
-
U-238/Pb-204 (1)
-
U-238/U-234 (1)
-
-
stable isotopes
-
Ar-36 (1)
-
B-11/B-10 (1)
-
C-13/C-12 (55)
-
D/H (33)
-
deuterium (13)
-
He-3 (2)
-
He-4 (1)
-
He-4/He-3 (4)
-
Hf-177/Hf-176 (9)
-
Li-7/Li-6 (1)
-
Nd-144/Nd-143 (24)
-
Ne-21 (1)
-
Ne-22/Ne-20 (1)
-
O-18 (2)
-
O-18/O-16 (93)
-
Pb-206/Pb-204 (16)
-
Pb-207/Pb-204 (14)
-
Pb-207/Pb-206 (2)
-
Pb-208/Pb-204 (11)
-
Pb-208/Pb-206 (2)
-
Rb-87/Sr-86 (2)
-
S-34/S-32 (34)
-
Sm-147/Nd-144 (3)
-
Sr-87/Sr-86 (48)
-
Xe-136/Xe-130 (1)
-
-
-
Lu/Hf (8)
-
metals
-
actinides
-
thorium (7)
-
uranium
-
U-238/Pb-204 (1)
-
U-238/U-234 (1)
-
-
-
alkali metals
-
cesium
-
Cs-137 (1)
-
-
lithium
-
Li-7/Li-6 (1)
-
-
potassium (4)
-
rubidium
-
Rb-87/Sr-86 (2)
-
-
sodium (4)
-
-
alkaline earth metals
-
barium (4)
-
beryllium
-
Be-10 (10)
-
-
calcium (5)
-
magnesium (6)
-
strontium
-
Rb-87/Sr-86 (2)
-
Sr-87/Sr-86 (48)
-
Sr-90 (2)
-
-
-
aluminum (5)
-
antimony (5)
-
arsenic (11)
-
bismuth (3)
-
chromium (3)
-
cobalt (4)
-
copper (24)
-
gold (35)
-
hafnium
-
Hf-177/Hf-176 (9)
-
-
iron
-
ferric iron (3)
-
ferrous iron (4)
-
-
lead
-
Pb-206/Pb-204 (16)
-
Pb-207/Pb-204 (14)
-
Pb-207/Pb-206 (2)
-
Pb-208/Pb-204 (11)
-
Pb-208/Pb-206 (2)
-
U-238/Pb-204 (1)
-
-
manganese (3)
-
mercury (11)
-
molybdenum (3)
-
nickel (4)
-
niobium (1)
-
platinum group
-
palladium (3)
-
palladium ores (4)
-
platinum (7)
-
platinum ores (12)
-
rhodium (2)
-
-
precious metals (22)
-
rare earths
-
cerium (2)
-
europium (2)
-
lanthanum (1)
-
lutetium (1)
-
neodymium
-
Nd-144/Nd-143 (24)
-
Sm-147/Nd-144 (3)
-
-
samarium
-
Sm-147/Nd-144 (3)
-
-
scandium (1)
-
yttrium (5)
-
-
silver (17)
-
thallium (2)
-
titanium (4)
-
tungsten (3)
-
vanadium (2)
-
zinc (4)
-
zirconium (1)
-
-
nitrogen (4)
-
noble gases
-
argon
-
Ar-36 (1)
-
-
helium
-
He-3 (2)
-
He-4 (1)
-
He-4/He-3 (4)
-
-
neon
-
Ne-21 (1)
-
Ne-22/Ne-20 (1)
-
-
radon (1)
-
xenon
-
Xe-136/Xe-130 (1)
-
-
-
oxygen
-
O-18 (2)
-
O-18/O-16 (93)
-
-
phosphorus (1)
-
silicon (2)
-
sulfur
-
S-34/S-32 (34)
-
-
trace metals (4)
-
-
fossils
-
bacteria (16)
-
borings (1)
-
burrows (4)
-
Chordata
-
Vertebrata
-
Agnatha
-
Heterostraci (2)
-
-
Pisces
-
Acanthodii (1)
-
Chondrichthyes
-
Elasmobranchii (1)
-
-
Osteichthyes
-
Actinopterygii
-
Chondrostei (1)
-
Teleostei
-
Cypriniformes
-
Cyprinidae (1)
-
-
-
-
-
Placodermi (2)
-
-
Tetrapoda
-
Amphibia
-
Lepospondyli (1)
-
-
Aves
-
Neornithes
-
Neognathae
-
Strigiformes (1)
-
-
-
-
Mammalia
-
Multituberculata (2)
-
Theria
-
Eutheria
-
Amblypoda
-
Dinocerata (1)
-
Pantodonta (2)
-
-
Artiodactyla
-
Ruminantia
-
Tylopoda
-
Camelidae (1)
-
-
-
-
Carnivora
-
Fissipeda
-
Canidae (2)
-
Mustelidae (1)
-
Ursidae (1)
-
-
-
Condylarthra (1)
-
Insectivora
-
Proteutheria (2)
-
-
Lagomorpha
-
Leporidae (1)
-
-
Perissodactyla
-
Ceratomorpha
-
Rhinocerotidae (1)
-
-
Hippomorpha
-
Equidae
-
Equus (2)
-
-
-
-
Pholidota (1)
-
Primates
-
Prosimii
-
Adapidae (1)
-
-
-
Rodentia
-
Castoridae (1)
-
Myomorpha
-
Cricetidae
-
Microtus (1)
-
Neotoma (1)
-
-
Eomyidae (1)
-
Muridae (1)
-
-
-
Taeniodonta (1)
-
Ungulata (1)
-
-
Metatheria
-
Marsupialia
-
Polyprotodontia
-
Didelphidae (1)
-
-
-
-
-
-
Reptilia
-
Anapsida
-
Testudines
-
Cryptodira (2)
-
-
-
Diapsida
-
Archosauria
-
dinosaurs
-
Saurischia
-
Theropoda
-
Coelurosauria (1)
-
-
-
-
-
Ichthyosauria (2)
-
Lepidosauria
-
Rhynchocephalia
-
Sphenodontidae (1)
-
-
Squamata
-
Lacertilia (2)
-
-
-
Rhynchosauria (1)
-
Sauropterygia (1)
-
-
-
-
-
-
Cloudina (1)
-
coprolites (1)
-
cyanobacteria (6)
-
Cyclostomata (1)
-
fungi (2)
-
Graptolithina
-
Graptoloidea
-
Diplograptina (1)
-
-
-
Hemichordata (3)
-
ichnofossils
-
Ophiomorpha
-
Ophiomorpha nodosa (1)
-
-
Rhizocorallium (1)
-
Skolithos (2)
-
Thalassinoides (2)
-
-
Invertebrata
-
Arthropoda
-
Mandibulata
-
Crustacea
-
Branchiopoda
-
Cladocera (1)
-
-
Malacostraca (4)
-
Ostracoda
-
Paleocopida (1)
-
Podocopida
-
Cypridocopina
-
Cyprididae
-
Candona (2)
-
-
-
Cytherocopina
-
Cytheracea
-
Cyprideis (1)
-
-
-
-
-
-
Insecta
-
Pterygota
-
Neoptera
-
Endopterygota
-
Diptera (1)
-
Hymenoptera (4)
-
-
-
-
-
-
Trilobitomorpha
-
Trilobita
-
Agnostida (1)
-
Odontopleurida (1)
-
Ptychopariida
-
Olenidae (1)
-
-
-
-
-
Brachiopoda
-
Articulata
-
Orthida
-
Enteletacea
-
Schizophoria (1)
-
-
-
Pentamerida (2)
-
Rhynchonellida
-
Rhynchonellidae (2)
-
-
Spiriferida
-
Cyrtospirifer (1)
-
Spiriferidina
-
Spiriferidae (1)
-
-
-
Strophomenida (2)
-
Terebratulida (2)
-
-
Inarticulata
-
Lingula (1)
-
-
-
Bryozoa
-
Cryptostomata
-
Fenestellidae (1)
-
-
Trepostomata (1)
-
-
Cnidaria
-
Anthozoa
-
Zoantharia
-
Rugosa (2)
-
Scleractinia (1)
-
Tabulata (1)
-
-
-
Hydrozoa (3)
-
-
Echinodermata
-
Asterozoa
-
Stelleroidea
-
Asteroidea (3)
-
Ophiuroidea (1)
-
Somasteroidea (1)
-
-
-
Crinozoa
-
Crinoidea (8)
-
Eocrinoidea (1)
-
-
Echinozoa
-
Edrioasteroidea (2)
-
-
Homalozoa
-
Homoiostelea (1)
-
Stylophora (2)
-
-
-
Mollusca
-
Bivalvia
-
Ostreoidea
-
Gryphaea (1)
-
Ostreidae (1)
-
-
Pterioida
-
Pteriina
-
Pectinacea
-
Halobia (1)
-
-
-
-
-
Cephalopoda
-
Ammonoidea
-
Ammonites (1)
-
Ceratitida (1)
-
-
-
Gastropoda (16)
-
Hyolithes (1)
-
-
Porifera
-
Calcarea
-
Sphinctozoa (1)
-
-
Demospongea (3)
-
Hexactinellida (4)
-
Stromatoporoidea (1)
-
-
Protista
-
Foraminifera
-
Fusulinina
-
Fusulinidae (12)
-
-
Miliolina (1)
-
-
Radiolaria
-
Spumellina (2)
-
-
-
Vermes
-
Annelida (1)
-
-
-
Metazoa (2)
-
microfossils
-
Charophyta (2)
-
Chitinozoa (1)
-
Conodonta
-
Adetognathus (1)
-
Gondolella (1)
-
Hindeodus (1)
-
Icriodus (2)
-
Idiognathodus (1)
-
Neognathodus (1)
-
Neogondolella (1)
-
Polygnathus (1)
-
-
Fusulinina
-
Fusulinidae (12)
-
-
problematic microfossils (1)
-
-
palynomorphs
-
acritarchs (3)
-
Chitinozoa (1)
-
Dinoflagellata (1)
-
miospores
-
pollen (7)
-
-
-
Plantae
-
algae
-
Chlorophyta
-
Charophyta (2)
-
-
Chrysophyta (1)
-
diatoms (9)
-
Rhodophyta (1)
-
-
Pteridophyta
-
Filicopsida (1)
-
-
Spermatophyta
-
Angiospermae
-
Dicotyledoneae
-
Platanus (1)
-
Quercus (3)
-
-
Monocotyledoneae
-
Cyperaceae (1)
-
-
-
Gymnospermae
-
Coniferales
-
Picea (1)
-
Pinaceae
-
Pinus (1)
-
-
Taxodiaceae
-
Sequoia (1)
-
-
-
-
-
-
problematic fossils
-
problematic microfossils (1)
-
-
prokaryotes (1)
-
Pterobranchia (2)
-
thallophytes (17)
-
tracks (1)
-
-
geochronology methods
-
(U-Th)/He (14)
-
Ar/Ar (94)
-
exposure age (9)
-
fission-track dating (19)
-
He/He (1)
-
hydration of glass (2)
-
infrared stimulated luminescence (1)
-
K/Ar (59)
-
Lu/Hf (8)
-
Nd/Nd (1)
-
optical mineralogy (1)
-
optically stimulated luminescence (8)
-
paleomagnetism (60)
-
Pb/Pb (10)
-
racemization (4)
-
radiation damage (3)
-
Rb/Sr (21)
-
Re/Os (2)
-
Sm/Nd (11)
-
Sr/Sr (1)
-
tephrochronology (13)
-
Th/Th (1)
-
Th/U (7)
-
thermochronology (24)
-
tree rings (2)
-
U/Pb (139)
-
U/Th/Pb (6)
-
uranium disequilibrium (3)
-
-
geologic age
-
Cenozoic
-
Blancan (3)
-
Glenns Ferry Formation (11)
-
lower Cenozoic (1)
-
Quaternary
-
Cordilleran ice sheet (1)
-
Holocene
-
lower Holocene (1)
-
Medieval Warm Period (1)
-
upper Holocene (6)
-
-
Mazama Ash (1)
-
Pleistocene
-
Bandelier Tuff (1)
-
Bishop Tuff (2)
-
Illinoian (2)
-
Lake Lahontan (4)
-
Lake Missoula (5)
-
upper Pleistocene
-
Sangamonian (2)
-
Weichselian
-
upper Weichselian
-
Younger Dryas (3)
-
-
-
Wisconsinan
-
lower Wisconsinan (2)
-
-
-
-
upper Quaternary
-
Bull Lake Glaciation (2)
-
Pinedale Glaciation (5)
-
-
-
Tertiary
-
Arikareean (1)
-
Challis Volcanics (16)
-
John Day Formation (7)
-
lower Tertiary (12)
-
middle Tertiary (8)
-
Neogene
-
Browns Park Formation (2)
-
Hemphillian (2)
-
Miocene
-
Barstovian (4)
-
Clarendonian (1)
-
Columbia River Basalt Group (66)
-
Ellensburg Formation (2)
-
Frenchman Springs Member (1)
-
Grande Ronde Basalt (25)
-
lower Miocene
-
Hemingfordian (1)
-
-
middle Miocene (21)
-
Paintbrush Tuff (1)
-
Picture Gorge Basalt (9)
-
Saddle Mountains Basalt (8)
-
Topopah Spring Member (2)
-
upper Miocene (13)
-
Wanapum Basalt (12)
-
Yakima Basalt (2)
-
-
Pliocene
-
lower Pliocene (3)
-
upper Pliocene (6)
-
-
Ringold Formation (3)
-
Salt Lake Formation (4)
-
-
Paleogene
-
Chadron Formation (1)
-
Duchesne River Formation (2)
-
Eocene
-
Absaroka Supergroup (3)
-
Bridger Formation (4)
-
Bridgerian (4)
-
Clarno Formation (3)
-
Colton Formation (2)
-
Green River Formation (27)
-
Lake Gosiute (4)
-
Lake Uinta (3)
-
lower Eocene
-
Wasatchian (1)
-
Willwood Formation (1)
-
Ypresian (2)
-
-
middle Eocene
-
Laney Shale Member (3)
-
Lutetian (1)
-
-
Uintan (1)
-
upper Eocene
-
Chadronian (3)
-
Uinta Formation (2)
-
-
Wilkins Peak Member (1)
-
-
Flagstaff Formation (3)
-
lower Paleogene (1)
-
Oligocene
-
lower Oligocene (10)
-
upper Oligocene (1)
-
-
Paleocene
-
lower Paleocene (2)
-
Pinyon Conglomerate (1)
-
upper Paleocene
-
Thanetian (1)
-
Tiffanian (2)
-
-
-
Paleocene-Eocene Thermal Maximum (1)
-
Renova Formation (11)
-
upper Paleogene (1)
-
Wasatch Formation (14)
-
-
upper Tertiary (2)
-
-
upper Cenozoic (4)
-
-
Lake Bonneville (32)
-
Laurentide ice sheet (2)
-
Mesozoic
-
Cretaceous
-
Dakota Formation (2)
-
Lower Cretaceous
-
Albian (5)
-
Aptian (2)
-
Bear River Formation (2)
-
Blackleaf Formation (3)
-
Cloverly Formation (1)
-
McMurray Formation (1)
-
Mowry Shale (3)
-
Muddy Sandstone (3)
-
-
Mancos Shale (1)
-
Middle Cretaceous (13)
-
Queen Charlotte Group (1)
-
Upper Cretaceous
-
Blackhawk Formation (1)
-
Campanian
-
upper Campanian (1)
-
-
Castlegate Sandstone (1)
-
Cenomanian (4)
-
Coniacian (2)
-
Elkhorn Mountains Volcanics (1)
-
Frontier Formation (8)
-
Harebell Formation (2)
-
Hornbrook Formation (2)
-
Lewis Shale (1)
-
Maestrichtian (4)
-
Mesaverde Group (2)
-
Santonian (4)
-
Senonian (9)
-
Tuolumne Intrusive Suite (1)
-
-
-
Great Valley Sequence (2)
-
Jurassic
-
Arapien Shale (1)
-
Carmel Formation (1)
-
Lower Jurassic
-
middle Liassic (1)
-
Pliensbachian (1)
-
-
Middle Jurassic
-
Bajocian (3)
-
Bathonian (2)
-
-
Twin Creek Limestone (8)
-
Upper Jurassic
-
Morrison Formation (3)
-
Oxfordian (1)
-
Portlandian (1)
-
Stump Formation (4)
-
Sundance Formation (1)
-
Swift Formation (1)
-
Tithonian (1)
-
-
-
lower Mesozoic (4)
-
McHugh Complex (1)
-
Navajo Sandstone (3)
-
Nugget Sandstone (8)
-
Triassic
-
Lower Triassic
-
Dinwoody Formation (9)
-
Permian-Triassic boundary (5)
-
Smithian (4)
-
Spathian (4)
-
Thaynes Formation (18)
-
-
Middle Triassic
-
Anisian (4)
-
Doig Formation (1)
-
-
Moenkopi Formation (3)
-
Red Peak Formation (2)
-
Upper Triassic
-
Carnian (3)
-
Luning Formation (1)
-
Norian (10)
-
-
-
upper Mesozoic (2)
-
-
Paleozoic
-
Cambrian
-
Brigham Group (6)
-
Lower Cambrian
-
Kinzers Formation (1)
-
Rome Formation (1)
-
-
Middle Cambrian
-
Burgess Shale (2)
-
Flathead Sandstone (5)
-
Marjum Formation (4)
-
Wheeler Formation (6)
-
-
Pioche Shale (1)
-
Tintic Quartzite (3)
-
Upper Cambrian
-
Furongian (1)
-
Pilgrim Formation (3)
-
Steptoean (2)
-
-
-
Carboniferous
-
Amsden Formation (1)
-
Diamond Peak Formation (1)
-
Lower Carboniferous
-
Dinantian (1)
-
-
Manning Canyon Shale (2)
-
Middle Carboniferous (1)
-
Mississippian
-
Chainman Shale (3)
-
Lower Mississippian
-
Joana Limestone (1)
-
Kinderhookian
-
Banff Formation (1)
-
-
Lodgepole Formation (6)
-
Osagian (5)
-
Tournaisian (2)
-
-
Madison Group (5)
-
Middle Mississippian
-
Visean (1)
-
-
Mission Canyon Limestone (5)
-
Upper Mississippian
-
Chesterian (4)
-
Meramecian (3)
-
-
-
Namurian (1)
-
Pennsylvanian
-
Lower Pennsylvanian
-
Morrowan
-
Bloyd Formation (1)
-
-
-
Middle Pennsylvanian
-
Atokan (6)
-
Desmoinesian (2)
-
-
Upper Pennsylvanian
-
Gzhelian (1)
-
Missourian (2)
-
Virgilian (2)
-
-
-
Schoonover Sequence (1)
-
Upper Carboniferous (2)
-
-
Devonian
-
Guilmette Formation (1)
-
Lower Devonian
-
Emsian (2)
-
Gedinnian (1)
-
Lochkovian (2)
-
-
Middle Devonian
-
Eifelian (2)
-
Givetian (5)
-
-
Popovich Formation (7)
-
Upper Devonian
-
Duperow Formation (1)
-
Famennian
-
upper Famennian (1)
-
-
Frasnian
-
upper Frasnian (2)
-
-
Huron Member (1)
-
Jefferson Group (7)
-
Nisku Formation (1)
-
Ohio Shale (1)
-
-
-
Exshaw Formation (1)
-
Hanson Creek Formation (6)
-
Laborcita Formation (1)
-
lower Paleozoic
-
Cape Phillips Formation (1)
-
-
middle Paleozoic (4)
-
Minnelusa Formation (2)
-
Oquirrh Formation (1)
-
Ordovician
-
Antelope Valley Limestone (2)
-
Eureka Quartzite (3)
-
Lower Ordovician
-
Arenigian (3)
-
Fillmore Formation (6)
-
Floian (2)
-
Ibexian (3)
-
Tremadocian (5)
-
-
Middle Ordovician
-
Llanvirnian (1)
-
Normanskill Formation (1)
-
Saint Peter Sandstone (1)
-
Swan Peak Formation (2)
-
Whiterockian (6)
-
-
Pogonip Group (3)
-
Upper Ordovician
-
Bighorn Dolomite (5)
-
Caradocian (2)
-
Fish Haven Dolomite (3)
-
Katian (1)
-
-
Valmy Formation (6)
-
Vinini Formation (9)
-
-
Permian
-
Cutler Formation (1)
-
Guadalupian
-
Brushy Canyon Formation (1)
-
Roadian (1)
-
Ufimian (1)
-
Wordian (3)
-
-
Kaibab Formation (2)
-
Lower Permian
-
Cisuralian
-
Artinskian (1)
-
Kungurian (1)
-
Sakmarian (1)
-
-
Leonardian (4)
-
Wolfcampian (4)
-
-
Meade Peak Member (6)
-
Middle Permian (1)
-
Park City Formation (11)
-
Phosphoria Formation (35)
-
Retort Phosphatic Shale Member (2)
-
Upper Permian
-
Permian-Triassic boundary (5)
-
-
-
Pilot Shale (4)
-
Sauk Sequence (2)
-
Silurian
-
Lower Silurian
-
Llandovery (1)
-
-
Middle Silurian
-
Roberts Mountains Formation (15)
-
-
Upper Silurian
-
Ludlow (1)
-
-
-
Tensleep Sandstone (3)
-
upper Paleozoic
-
Admire Group (1)
-
Wood River Formation (4)
-
-
Weber Sandstone (2)
-
Wells Formation (3)
-
-
Phanerozoic (5)
-
Precambrian
-
Archean
-
Eoarchean (1)
-
J-M Reef (9)
-
Mesoarchean (3)
-
Neoarchean (14)
-
Paleoarchean (2)
-
-
Biwabik Iron Formation (1)
-
Eocambrian (2)
-
Gunflint Iron Formation (2)
-
Hadean (3)
-
middle Precambrian (1)
-
Prichard Formation (3)
-
Purcell System (4)
-
Spuhler Peak Formation (1)
-
Stillwater Complex (32)
-
Transvaal Supergroup (1)
-
Uinta Mountain Group (8)
-
upper Precambrian
-
Proterozoic
-
Mesoproterozoic
-
Aldridge Formation (2)
-
Belt Supergroup (29)
-
Helena Formation (1)
-
Missoula Group (5)
-
Newland Limestone (1)
-
Ravalli Group (3)
-
Wallace Formation (3)
-
-
Neoproterozoic
-
Cryogenian (3)
-
Ediacaran (1)
-
Marinoan (2)
-
McCoy Creek Group (2)
-
Sturtian (5)
-
Tonian (1)
-
Vendian (1)
-
Wilpena Group (1)
-
-
Paleoproterozoic (21)
-
Pocatello Formation (7)
-
Windermere System (3)
-
-
-
Yellowjacket Formation (2)
-
-
-
igneous rocks
-
igneous rocks
-
granophyre (2)
-
hypabyssal rocks (2)
-
plutonic rocks
-
anorthosite (3)
-
diabase
-
quartz diabase (1)
-
-
diorites
-
quartz diorites (4)
-
tonalite (10)
-
trondhjemite (1)
-
-
gabbros
-
norite (2)
-
-
granites
-
adamellite (1)
-
alkali granites (1)
-
aplite (3)
-
A-type granites (2)
-
biotite granite (1)
-
granite porphyry (1)
-
leucogranite (3)
-
monzogranite (4)
-
muscovite granite (1)
-
two-mica granite (1)
-
-
granodiorites (14)
-
lamproite (1)
-
lamprophyres
-
camptonite (1)
-
-
monzodiorite (2)
-
monzonites (8)
-
pegmatite (12)
-
quartz monzonite (14)
-
syenites
-
alkali syenites (1)
-
-
ultramafics
-
chromitite (5)
-
peridotites
-
spinel peridotite (1)
-
-
-
-
porphyry
-
vitrophyre (3)
-
-
volcanic rocks
-
adakites (1)
-
andesites (15)
-
basalts
-
alkali basalts
-
alkali olivine basalt (2)
-
hawaiite (1)
-
spilite (1)
-
-
flood basalts (29)
-
mid-ocean ridge basalts (2)
-
olivine basalt (1)
-
olivine tholeiite (5)
-
tholeiite (3)
-
tholeiitic basalt (3)
-
-
dacites (6)
-
glasses
-
obsidian (5)
-
volcanic glass (6)
-
-
keratophyre
-
quartz keratophyre (1)
-
-
latite (1)
-
nephelinite (1)
-
pyroclastics
-
ash-flow tuff (14)
-
hyaloclastite (1)
-
ignimbrite (17)
-
pumice (2)
-
rhyolite tuff (7)
-
scoria (4)
-
tuff (51)
-
tuffite (1)
-
welded tuff (4)
-
-
quartz latite (3)
-
rhyolites
-
pantellerite (1)
-
rhyolite porphyry (1)
-
-
trachyandesites (1)
-
vitrophyre (3)
-
-
-
ophiolite (3)
-
volcanic ash (4)
-
-
metamorphic rocks
-
metamorphic rocks
-
amphibolites
-
orthoamphibolite (1)
-
-
cataclasites (2)
-
eclogite (4)
-
gneisses
-
augen gneiss (2)
-
granite gneiss (1)
-
orthogneiss (10)
-
paragneiss (2)
-
-
granulites (1)
-
hornfels (1)
-
marbles (3)
-
metaigneous rocks
-
metabasalt (1)
-
metabasite (3)
-
metadiabase (1)
-
metagabbro (1)
-
metagranite (2)
-
metaperidotite (1)
-
serpentinite (1)
-
-
metaplutonic rocks (3)
-
metasedimentary rocks
-
metagraywacke (1)
-
metapelite (4)
-
metasandstone (1)
-
paragneiss (2)
-
-
metasomatic rocks
-
serpentinite (1)
-
skarn (15)
-
-
metavolcanic rocks (5)
-
migmatites
-
anatexite (2)
-
-
mylonites
-
blastomylonite (1)
-
-
phyllites (2)
-
quartzites (18)
-
schists
-
biotite schist (1)
-
greenstone (3)
-
-
slates (4)
-
-
ophiolite (3)
-
turbidite (9)
-
-
meteorites
-
meteorites
-
iron meteorites (1)
-
stony meteorites
-
achondrites
-
Martian meteorites (1)
-
-
-
-
-
minerals
-
alloys
-
carbides (1)
-
-
arsenates (2)
-
arsenides
-
arsenopyrite (4)
-
cobaltite (1)
-
gersdorffite (1)
-
-
borates (1)
-
carbonates
-
aragonite (10)
-
calcite (25)
-
dolomite (17)
-
gaylussite (1)
-
rhodochrosite (2)
-
siderite (2)
-
trona (1)
-
-
halides
-
chlorides
-
halite (3)
-
vanadinite (1)
-
-
fluorides
-
fluorite (5)
-
topaz (2)
-
-
-
minerals (72)
-
native elements
-
graphite (2)
-
-
organic minerals
-
ozocerite (1)
-
-
oxides
-
aluminum oxides (2)
-
baddeleyite (5)
-
cassiterite (1)
-
chromite (2)
-
corundum (2)
-
ferrihydrite (2)
-
goethite (3)
-
hematite (5)
-
hydroxides (1)
-
ilmenite (2)
-
iron oxides (5)
-
limonite (2)
-
maghemite (1)
-
magnetite (9)
-
manganese oxides (1)
-
niobates
-
samarskite (1)
-
-
rutile (2)
-
sapphire (1)
-
spinel (1)
-
tantalates (1)
-
titanomagnetite (1)
-
uraninite (1)
-
vernadite (1)
-
-
phosphates
-
apatite (29)
-
cacoxenite (1)
-
crandallite (1)
-
fluorapatite (3)
-
hydroxylapatite (2)
-
monazite (20)
-
plumbogummite (1)
-
rockbridgeite (1)
-
strengite (1)
-
struvite (1)
-
turquoise (2)
-
variscite (2)
-
vivianite (2)
-
wavellite (2)
-
xenotime (4)
-
-
platinum minerals (6)
-
selenides (3)
-
selenites (1)
-
silicates
-
asbestos (2)
-
chain silicates
-
aenigmatite group
-
aenigmatite (1)
-
-
amphibole group
-
clinoamphibole
-
arfvedsonite (1)
-
cummingtonite (1)
-
hastingsite (2)
-
hornblende (22)
-
pargasite (1)
-
-
orthoamphibole
-
gedrite (1)
-
-
-
carpholite (2)
-
pyroxene group
-
clinopyroxene
-
aegirine (1)
-
augite (1)
-
-
orthopyroxene (1)
-
-
-
framework silicates
-
feldspar group
-
alkali feldspar
-
adularia (10)
-
hyalophane (1)
-
K-feldspar (8)
-
microcline (2)
-
orthoclase (2)
-
perthite (1)
-
sanidine (16)
-
-
barium feldspar
-
hyalophane (1)
-
paracelsian (1)
-
-
plagioclase
-
albite (2)
-
labradorite (1)
-
reedmergnerite (1)
-
-
-
myrmekite (1)
-
scapolite group
-
scapolite (1)
-
-
silica minerals
-
cristobalite (1)
-
opal
-
opal-A (3)
-
opal-CT (2)
-
-
quartz
-
smoky quartz (1)
-
-
-
sodalite group
-
genthelvite (1)
-
helvite (1)
-
sodalite (1)
-
-
zeolite group
-
analcime (2)
-
clinoptilolite (4)
-
erionite (4)
-
ferrierite (3)
-
heulandite (2)
-
mordenite (4)
-
offretite (1)
-
-
-
orthosilicates
-
nesosilicates
-
andalusite (1)
-
dumortierite (1)
-
garnet group
-
andradite (1)
-
grossular (1)
-
hydrogarnet (1)
-
-
kyanite (2)
-
olivine group
-
olivine (2)
-
-
sillimanite (2)
-
staurolite (1)
-
titanite group
-
titanite (5)
-
-
topaz (2)
-
zircon group
-
thorite (1)
-
zircon (134)
-
-
-
sorosilicates
-
axinite group (1)
-
epidote group
-
allanite (5)
-
clinozoisite (1)
-
epidote (1)
-
-
-
-
ring silicates
-
beryl (1)
-
cordierite (1)
-
emerald (1)
-
milarite group
-
osumilite (2)
-
-
tourmaline group (2)
-
-
sheet silicates
-
chlorite group
-
chlorite (3)
-
clinochlore (1)
-
-
clay minerals
-
beidellite (4)
-
halloysite (4)
-
kaolinite (6)
-
montmorillonite (6)
-
nontronite (1)
-
smectite (13)
-
-
corrensite (1)
-
illite (15)
-
mica group
-
biotite (39)
-
celadonite (1)
-
lepidolite (1)
-
muscovite (13)
-
phlogopite (1)
-
polylithionite (1)
-
-
rectorite (1)
-
sericite (7)
-
serpentine group
-
serpentine (1)
-
-
-
-
sulfates
-
alunite (5)
-
anhydrite (2)
-
barite (7)
-
gypsum (5)
-
jarosite (3)
-
mirabilite (1)
-
-
sulfides
-
acanthite (1)
-
aikinite (1)
-
arsenopyrite (4)
-
bornite (2)
-
chalcocite (1)
-
chalcopyrite (6)
-
cinnabar (3)
-
cobaltite (1)
-
cooperite (1)
-
copper sulfides (1)
-
covellite (1)
-
digenite (1)
-
galena (5)
-
genthelvite (1)
-
gersdorffite (1)
-
greigite (1)
-
helvite (1)
-
iron sulfides (2)
-
laurite (1)
-
marcasite (3)
-
metacinnabar (1)
-
molybdenite (6)
-
nickel sulfides (1)
-
orpiment (5)
-
pentlandite (2)
-
pyrite (27)
-
pyrrhotite (2)
-
realgar (5)
-
sphalerite (5)
-
stibnite (3)
-
tetradymite (1)
-
zinc sulfides (1)
-
-
sulfosalts
-
sulfantimonites
-
boulangerite (3)
-
bournonite (3)
-
geocronite (1)
-
polybasite (1)
-
semseyite (1)
-
tetrahedrite (5)
-
-
sulfarsenites
-
geocronite (1)
-
jordanite (3)
-
pearceite (1)
-
seligmannite (1)
-
tennantite (2)
-
-
-
tellurides
-
tetradymite (1)
-
-
tungstates
-
scheelite (3)
-
wolframite (1)
-
-
vanadates
-
vanadinite (1)
-
-
-
Primary terms
-
absolute age (311)
-
Africa
-
Afar (2)
-
Central Africa
-
Congo (1)
-
Congo Democratic Republic (1)
-
Gabon (1)
-
-
East Africa
-
Eritrea (1)
-
Ethiopia (1)
-
-
North Africa
-
Morocco (1)
-
-
Southern Africa
-
Kaapvaal Craton (1)
-
Namibia
-
Tsumeb Namibia (1)
-
-
South Africa
-
Bushveld Complex (2)
-
Transvaal region (2)
-
-
-
-
Antarctica
-
Antarctic Peninsula (1)
-
-
Arctic Ocean
-
Barents Sea (1)
-
Norwegian Sea
-
Jan Mayen Ridge (1)
-
-
-
Arctic region
-
Greenland
-
Greenland ice sheet (1)
-
-
Svalbard
-
Spitsbergen (1)
-
-
-
Asia
-
Central Asia
-
Aral Sea (1)
-
-
Far East
-
Borneo
-
East Malaysia
-
Sarawak Malaysia (1)
-
-
-
China
-
Dabie Mountains (1)
-
Guizhou China (2)
-
Hunan China (1)
-
Inner Mongolia China (1)
-
North China Platform (1)
-
Sulu Terrane (1)
-
Xizang China (1)
-
Yunnan China (1)
-
-
Indonesia
-
Java (1)
-
-
Japan
-
Honshu
-
Gifu Japan (1)
-
Gumma Japan (1)
-
Osaka Japan (1)
-
-
Kyushu (2)
-
-
Korea
-
South Korea (1)
-
-
Malaysia
-
East Malaysia
-
Sarawak Malaysia (1)
-
-
-
Philippine Islands
-
Luzon
-
Mount Pinatubo (2)
-
-
-
Taiwan (1)
-
Thailand (2)
-
-
Himalayas (1)
-
Indian Peninsula
-
Bangladesh (1)
-
India (3)
-
Indo-Gangetic Plain (1)
-
Nepal (1)
-
-
Kamchatka Russian Federation
-
Kamchatka Peninsula
-
Uzon (1)
-
-
-
Krasnoyarsk Russian Federation
-
Taymyr Dolgan-Nenets Russian Federation
-
Norilsk region (1)
-
-
-
Kyrgyzstan (1)
-
Middle East
-
Iran (1)
-
Syria (1)
-
Turkey (3)
-
Zagros (1)
-
-
Siberia (1)
-
Yakutia Russian Federation (1)
-
-
associations (1)
-
asteroids (1)
-
Atlantic Ocean
-
North Atlantic
-
Baltic Sea (1)
-
Gulf of Mexico
-
Mississippi Fan (1)
-
-
-
-
atmosphere (2)
-
Australasia
-
Australia
-
South Australia (2)
-
Victoria Australia
-
Bendigo Australia (2)
-
-
Western Australia
-
Eastern Goldfields (1)
-
Pilbara Craton (1)
-
-
-
New Zealand
-
Auckland New Zealand (1)
-
Okataina volcanic centre (1)
-
Taupo (2)
-
Taupo volcanic zone (4)
-
-
Papua New Guinea
-
Ok Tedi Mine (1)
-
-
-
bacteria (16)
-
barite deposits (2)
-
bibliography (5)
-
biogeography (27)
-
bitumens (3)
-
boron
-
B-11/B-10 (1)
-
-
brines (11)
-
Canada
-
Arctic Archipelago (1)
-
Eastern Canada
-
Newfoundland and Labrador
-
Newfoundland
-
Great Northern Peninsula (1)
-
-
-
Ontario
-
Cochrane District Ontario
-
Timmins Ontario (1)
-
-
Haliburton County Ontario (1)
-
Manitoulin District Ontario
-
Manitoulin Island (1)
-
-
Toronto Ontario (1)
-
-
Quebec
-
Noranda Quebec (1)
-
Rouville County Quebec (1)
-
-
-
Mackenzie Mountains (2)
-
Nunavut
-
Ellesmere Island (1)
-
-
Queen Elizabeth Islands
-
Ellesmere Island (1)
-
-
Western Canada
-
Alberta
-
Banff Alberta (1)
-
-
British Columbia
-
Cariboo Mountains (1)
-
Queen Charlotte Islands (1)
-
Vancouver Island
-
Victoria British Columbia (1)
-
-
-
Canadian Cordillera (4)
-
Crowsnest Pass (1)
-
Manitoba (1)
-
Northwest Territories (4)
-
Saskatchewan (3)
-
Selwyn Basin (1)
-
Yukon Territory (5)
-
-
-
carbon
-
C-13/C-12 (55)
-
C-14 (31)
-
organic carbon (17)
-
-
Caribbean region
-
West Indies
-
Antilles
-
Greater Antilles
-
Hispaniola
-
Dominican Republic (1)
-
-
-
-
-
-
catalogs (1)
-
Cenozoic
-
Blancan (3)
-
Glenns Ferry Formation (11)
-
lower Cenozoic (1)
-
Quaternary
-
Cordilleran ice sheet (1)
-
Holocene
-
lower Holocene (1)
-
Medieval Warm Period (1)
-
upper Holocene (6)
-
-
Mazama Ash (1)
-
Pleistocene
-
Bandelier Tuff (1)
-
Bishop Tuff (2)
-
Illinoian (2)
-
Lake Lahontan (4)
-
Lake Missoula (5)
-
upper Pleistocene
-
Sangamonian (2)
-
Weichselian
-
upper Weichselian
-
Younger Dryas (3)
-
-
-
Wisconsinan
-
lower Wisconsinan (2)
-
-
-
-
upper Quaternary
-
Bull Lake Glaciation (2)
-
Pinedale Glaciation (5)
-
-
-
Tertiary
-
Arikareean (1)
-
Challis Volcanics (16)
-
John Day Formation (7)
-
lower Tertiary (12)
-
middle Tertiary (8)
-
Neogene
-
Browns Park Formation (2)
-
Hemphillian (2)
-
Miocene
-
Barstovian (4)
-
Clarendonian (1)
-
Columbia River Basalt Group (66)
-
Ellensburg Formation (2)
-
Frenchman Springs Member (1)
-
Grande Ronde Basalt (25)
-
lower Miocene
-
Hemingfordian (1)
-
-
middle Miocene (21)
-
Paintbrush Tuff (1)
-
Picture Gorge Basalt (9)
-
Saddle Mountains Basalt (8)
-
Topopah Spring Member (2)
-
upper Miocene (13)
-
Wanapum Basalt (12)
-
Yakima Basalt (2)
-
-
Pliocene
-
lower Pliocene (3)
-
upper Pliocene (6)
-
-
Ringold Formation (3)
-
Salt Lake Formation (4)
-
-
Paleogene
-
Chadron Formation (1)
-
Duchesne River Formation (2)
-
Eocene
-
Absaroka Supergroup (3)
-
Bridger Formation (4)
-
Bridgerian (4)
-
Clarno Formation (3)
-
Colton Formation (2)
-
Green River Formation (27)
-
Lake Gosiute (4)
-
Lake Uinta (3)
-
lower Eocene
-
Wasatchian (1)
-
Willwood Formation (1)
-
Ypresian (2)
-
-
middle Eocene
-
Laney Shale Member (3)
-
Lutetian (1)
-
-
Uintan (1)
-
upper Eocene
-
Chadronian (3)
-
Uinta Formation (2)
-
-
Wilkins Peak Member (1)
-
-
Flagstaff Formation (3)
-
lower Paleogene (1)
-
Oligocene
-
lower Oligocene (10)
-
upper Oligocene (1)
-
-
Paleocene
-
lower Paleocene (2)
-
Pinyon Conglomerate (1)
-
upper Paleocene
-
Thanetian (1)
-
Tiffanian (2)
-
-
-
Paleocene-Eocene Thermal Maximum (1)
-
Renova Formation (11)
-
upper Paleogene (1)
-
Wasatch Formation (14)
-
-
upper Tertiary (2)
-
-
upper Cenozoic (4)
-
-
Central America
-
Guatemala (1)
-
-
chemical analysis (12)
-
Chordata
-
Vertebrata
-
Agnatha
-
Heterostraci (2)
-
-
Pisces
-
Acanthodii (1)
-
Chondrichthyes
-
Elasmobranchii (1)
-
-
Osteichthyes
-
Actinopterygii
-
Chondrostei (1)
-
Teleostei
-
Cypriniformes
-
Cyprinidae (1)
-
-
-
-
-
Placodermi (2)
-
-
Tetrapoda
-
Amphibia
-
Lepospondyli (1)
-
-
Aves
-
Neornithes
-
Neognathae
-
Strigiformes (1)
-
-
-
-
Mammalia
-
Multituberculata (2)
-
Theria
-
Eutheria
-
Amblypoda
-
Dinocerata (1)
-
Pantodonta (2)
-
-
Artiodactyla
-
Ruminantia
-
Tylopoda
-
Camelidae (1)
-
-
-
-
Carnivora
-
Fissipeda
-
Canidae (2)
-
Mustelidae (1)
-
Ursidae (1)
-
-
-
Condylarthra (1)
-
Insectivora
-
Proteutheria (2)
-
-
Lagomorpha
-
Leporidae (1)
-
-
Perissodactyla
-
Ceratomorpha
-
Rhinocerotidae (1)
-
-
Hippomorpha
-
Equidae
-
Equus (2)
-
-
-
-
Pholidota (1)
-
Primates
-
Prosimii
-
Adapidae (1)
-
-
-
Rodentia
-
Castoridae (1)
-
Myomorpha
-
Cricetidae
-
Microtus (1)
-
Neotoma (1)
-
-
Eomyidae (1)
-
Muridae (1)
-
-
-
Taeniodonta (1)
-
Ungulata (1)
-
-
Metatheria
-
Marsupialia
-
Polyprotodontia
-
Didelphidae (1)
-
-
-
-
-
-
Reptilia
-
Anapsida
-
Testudines
-
Cryptodira (2)
-
-
-
Diapsida
-
Archosauria
-
dinosaurs
-
Saurischia
-
Theropoda
-
Coelurosauria (1)
-
-
-
-
-
Ichthyosauria (2)
-
Lepidosauria
-
Rhynchocephalia
-
Sphenodontidae (1)
-
-
Squamata
-
Lacertilia (2)
-
-
-
Rhynchosauria (1)
-
Sauropterygia (1)
-
-
-
-
-
-
clay mineralogy (27)
-
climate change (17)
-
coal deposits (1)
-
construction materials (5)
-
continental drift (4)
-
continental shelf (1)
-
coprolites (1)
-
corundum deposits (1)
-
crust (127)
-
crystal chemistry (38)
-
crystal growth (33)
-
crystal structure (66)
-
dams (9)
-
data processing (59)
-
deformation (139)
-
diagenesis (54)
-
earthquakes (203)
-
East Pacific Ocean Islands
-
Galapagos Islands (4)
-
Hawaii
-
Hawaii County Hawaii
-
Hawaii Island
-
Hilo Hawaii (1)
-
Hualalai (1)
-
Kilauea (2)
-
Kohala (2)
-
Mauna Kea (1)
-
-
-
Honolulu County Hawaii
-
Oahu
-
Honolulu Hawaii (1)
-
-
-
Mauna Loa (1)
-
-
-
ecology (8)
-
economic geology (240)
-
education (3)
-
electron microscopy (3)
-
energy sources (22)
-
engineering geology (28)
-
environmental geology (1)
-
epeirogeny (1)
-
Europe
-
Alps
-
Albanides (1)
-
Eastern Alps
-
Carnic Alps (1)
-
Northern Limestone Alps (1)
-
-
Limestone Alps
-
Northern Limestone Alps (1)
-
-
-
Azov Sea (1)
-
Carpathians (1)
-
Central Europe
-
Austria
-
Salzburg State Austria (1)
-
-
Czech Republic
-
Bohemia
-
Karlovy Vary Czech Republic (1)
-
-
-
Germany (1)
-
Hungary (1)
-
Northern Limestone Alps (1)
-
Poland
-
Dolnoslaskie Poland
-
Legnica-Glogow mining district (1)
-
-
-
Slovakia (1)
-
-
Fennoscandian Shield (1)
-
Karelia (1)
-
Southern Europe
-
Albania
-
Albanides (1)
-
-
Greece (1)
-
Iberian Peninsula
-
Portugal (2)
-
Spain
-
Ebro Basin (1)
-
-
-
Italy
-
Apennines
-
Northern Apennines (1)
-
-
Latium Italy
-
Viterbo Italy (1)
-
-
Liguria Italy (1)
-
Lombardy Italy (1)
-
Piemonte Italy (1)
-
Sardinia Italy (1)
-
Veneto Italy
-
Verona Italy (1)
-
-
-
-
Timan Ridge (1)
-
Western Europe
-
Belgium (1)
-
France
-
Gard France (1)
-
-
Iceland (3)
-
United Kingdom
-
Great Britain
-
England
-
Bath England (1)
-
Isle of Wight England (1)
-
-
Scotland
-
Hebrides
-
Inner Hebrides
-
Isle of Skye (1)
-
-
-
Highland region Scotland
-
Inverness-shire Scotland
-
Isle of Skye (1)
-
-
-
Moine thrust zone (1)
-
-
-
-
-
-
explosions (13)
-
faults (511)
-
folds (119)
-
foliation (37)
-
foundations (3)
-
fractures (42)
-
fungi (2)
-
gems (3)
-
geochemistry (254)
-
geochronology (75)
-
geodesy (9)
-
geology (2)
-
geomorphology (65)
-
geophysical methods (164)
-
geosynclines (10)
-
geothermal energy (33)
-
glacial geology (28)
-
government agencies (3)
-
Graptolithina
-
Graptoloidea
-
Diplograptina (1)
-
-
-
ground water (112)
-
heat flow (33)
-
heavy mineral deposits (1)
-
Hemichordata (3)
-
hydrogen
-
D/H (33)
-
deuterium (13)
-
tritium (2)
-
-
hydrogeology (17)
-
hydrology (44)
-
ichnofossils
-
Ophiomorpha
-
Ophiomorpha nodosa (1)
-
-
Rhizocorallium (1)
-
Skolithos (2)
-
Thalassinoides (2)
-
-
igneous rocks
-
granophyre (2)
-
hypabyssal rocks (2)
-
plutonic rocks
-
anorthosite (3)
-
diabase
-
quartz diabase (1)
-
-
diorites
-
quartz diorites (4)
-
tonalite (10)
-
trondhjemite (1)
-
-
gabbros
-
norite (2)
-
-
granites
-
adamellite (1)
-
alkali granites (1)
-
aplite (3)
-
A-type granites (2)
-
biotite granite (1)
-
granite porphyry (1)
-
leucogranite (3)
-
monzogranite (4)
-
muscovite granite (1)
-
two-mica granite (1)
-
-
granodiorites (14)
-
lamproite (1)
-
lamprophyres
-
camptonite (1)
-
-
monzodiorite (2)
-
monzonites (8)
-
pegmatite (12)
-
quartz monzonite (14)
-
syenites
-
alkali syenites (1)
-
-
ultramafics
-
chromitite (5)
-
peridotites
-
spinel peridotite (1)
-
-
-
-
porphyry
-
vitrophyre (3)
-
-
volcanic rocks
-
adakites (1)
-
andesites (15)
-
basalts
-
alkali basalts
-
alkali olivine basalt (2)
-
hawaiite (1)
-
spilite (1)
-
-
flood basalts (29)
-
mid-ocean ridge basalts (2)
-
olivine basalt (1)
-
olivine tholeiite (5)
-
tholeiite (3)
-
tholeiitic basalt (3)
-
-
dacites (6)
-
glasses
-
obsidian (5)
-
volcanic glass (6)
-
-
keratophyre
-
quartz keratophyre (1)
-
-
latite (1)
-
nephelinite (1)
-
pyroclastics
-
ash-flow tuff (14)
-
hyaloclastite (1)
-
ignimbrite (17)
-
pumice (2)
-
rhyolite tuff (7)
-
scoria (4)
-
tuff (51)
-
tuffite (1)
-
welded tuff (4)
-
-
quartz latite (3)
-
rhyolites
-
pantellerite (1)
-
rhyolite porphyry (1)
-
-
trachyandesites (1)
-
vitrophyre (3)
-
-
-
inclusions
-
fluid inclusions (66)
-
-
Indian Ocean
-
Red Sea
-
Gulf of Aqaba (1)
-
-
-
intrusions (259)
-
Invertebrata
-
Arthropoda
-
Mandibulata
-
Crustacea
-
Branchiopoda
-
Cladocera (1)
-
-
Malacostraca (4)
-
Ostracoda
-
Paleocopida (1)
-
Podocopida
-
Cypridocopina
-
Cyprididae
-
Candona (2)
-
-
-
Cytherocopina
-
Cytheracea
-
Cyprideis (1)
-
-
-
-
-
-
Insecta
-
Pterygota
-
Neoptera
-
Endopterygota
-
Diptera (1)
-
Hymenoptera (4)
-
-
-
-
-
-
Trilobitomorpha
-
Trilobita
-
Agnostida (1)
-
Odontopleurida (1)
-
Ptychopariida
-
Olenidae (1)
-
-
-
-
-
Brachiopoda
-
Articulata
-
Orthida
-
Enteletacea
-
Schizophoria (1)
-
-
-
Pentamerida (2)
-
Rhynchonellida
-
Rhynchonellidae (2)
-
-
Spiriferida
-
Cyrtospirifer (1)
-
Spiriferidina
-
Spiriferidae (1)
-
-
-
Strophomenida (2)
-
Terebratulida (2)
-
-
Inarticulata
-
Lingula (1)
-
-
-
Bryozoa
-
Cryptostomata
-
Fenestellidae (1)
-
-
Trepostomata (1)
-
-
Cnidaria
-
Anthozoa
-
Zoantharia
-
Rugosa (2)
-
Scleractinia (1)
-
Tabulata (1)
-
-
-
Hydrozoa (3)
-
-
Echinodermata
-
Asterozoa
-
Stelleroidea
-
Asteroidea (3)
-
Ophiuroidea (1)
-
Somasteroidea (1)
-
-
-
Crinozoa
-
Crinoidea (8)
-
Eocrinoidea (1)
-
-
Echinozoa
-
Edrioasteroidea (2)
-
-
Homalozoa
-
Homoiostelea (1)
-
Stylophora (2)
-
-
-
Mollusca
-
Bivalvia
-
Ostreoidea
-
Gryphaea (1)
-
Ostreidae (1)
-
-
Pterioida
-
Pteriina
-
Pectinacea
-
Halobia (1)
-
-
-
-
-
Cephalopoda
-
Ammonoidea
-
Ammonites (1)
-
Ceratitida (1)
-
-
-
Gastropoda (16)
-
Hyolithes (1)
-
-
Porifera
-
Calcarea
-
Sphinctozoa (1)
-
-
Demospongea (3)
-
Hexactinellida (4)
-
Stromatoporoidea (1)
-
-
Protista
-
Foraminifera
-
Fusulinina
-
Fusulinidae (12)
-
-
Miliolina (1)
-
-
Radiolaria
-
Spumellina (2)
-
-
-
Vermes
-
Annelida (1)
-
-
-
isostasy (10)
-
isotopes
-
radioactive isotopes
-
Be-10 (10)
-
C-14 (31)
-
Cs-137 (1)
-
Pb-206/Pb-204 (16)
-
Pb-207/Pb-204 (14)
-
Pb-208/Pb-204 (11)
-
Rb-87/Sr-86 (2)
-
Sm-147/Nd-144 (3)
-
Sr-90 (2)
-
tritium (2)
-
U-238/Pb-204 (1)
-
U-238/U-234 (1)
-
-
stable isotopes
-
Ar-36 (1)
-
B-11/B-10 (1)
-
C-13/C-12 (55)
-
D/H (33)
-
deuterium (13)
-
He-3 (2)
-
He-4 (1)
-
He-4/He-3 (4)
-
Hf-177/Hf-176 (9)
-
Li-7/Li-6 (1)
-
Nd-144/Nd-143 (24)
-
Ne-21 (1)
-
Ne-22/Ne-20 (1)
-
O-18 (2)
-
O-18/O-16 (93)
-
Pb-206/Pb-204 (16)
-
Pb-207/Pb-204 (14)
-
Pb-207/Pb-206 (2)
-
Pb-208/Pb-204 (11)
-
Pb-208/Pb-206 (2)
-
Rb-87/Sr-86 (2)
-
S-34/S-32 (34)
-
Sm-147/Nd-144 (3)
-
Sr-87/Sr-86 (48)
-
Xe-136/Xe-130 (1)
-
-
-
kaolin deposits (1)
-
land subsidence (1)
-
land use (5)
-
lava (56)
-
lineation (20)
-
magmas (128)
-
Malay Archipelago
-
Borneo
-
East Malaysia
-
Sarawak Malaysia (1)
-
-
-
New Guinea (1)
-
-
mantle (57)
-
maps (54)
-
marine geology (1)
-
Mesozoic
-
Cretaceous
-
Dakota Formation (2)
-
Lower Cretaceous
-
Albian (5)
-
Aptian (2)
-
Bear River Formation (2)
-
Blackleaf Formation (3)
-
Cloverly Formation (1)
-
McMurray Formation (1)
-
Mowry Shale (3)
-
Muddy Sandstone (3)
-
-
Mancos Shale (1)
-
Middle Cretaceous (13)
-
Queen Charlotte Group (1)
-
Upper Cretaceous
-
Blackhawk Formation (1)
-
Campanian
-
upper Campanian (1)
-
-
Castlegate Sandstone (1)
-
Cenomanian (4)
-
Coniacian (2)
-
Elkhorn Mountains Volcanics (1)
-
Frontier Formation (8)
-
Harebell Formation (2)
-
Hornbrook Formation (2)
-
Lewis Shale (1)
-
Maestrichtian (4)
-
Mesaverde Group (2)
-
Santonian (4)
-
Senonian (9)
-
Tuolumne Intrusive Suite (1)
-
-
-
Great Valley Sequence (2)
-
Jurassic
-
Arapien Shale (1)
-
Carmel Formation (1)
-
Lower Jurassic
-
middle Liassic (1)
-
Pliensbachian (1)
-
-
Middle Jurassic
-
Bajocian (3)
-
Bathonian (2)
-
-
Twin Creek Limestone (8)
-
Upper Jurassic
-
Morrison Formation (3)
-
Oxfordian (1)
-
Portlandian (1)
-
Stump Formation (4)
-
Sundance Formation (1)
-
Swift Formation (1)
-
Tithonian (1)
-
-
-
lower Mesozoic (4)
-
McHugh Complex (1)
-
Navajo Sandstone (3)
-
Nugget Sandstone (8)
-
Triassic
-
Lower Triassic
-
Dinwoody Formation (9)
-
Permian-Triassic boundary (5)
-
Smithian (4)
-
Spathian (4)
-
Thaynes Formation (18)
-
-
Middle Triassic
-
Anisian (4)
-
Doig Formation (1)
-
-
Moenkopi Formation (3)
-
Red Peak Formation (2)
-
Upper Triassic
-
Carnian (3)
-
Luning Formation (1)
-
Norian (10)
-
-
-
upper Mesozoic (2)
-
-
metal ores
-
antimony ores (5)
-
arsenic ores (3)
-
base metals (13)
-
bismuth ores (1)
-
cobalt ores (13)
-
copper ores (81)
-
gold ores (178)
-
iron ores (1)
-
lead ores (15)
-
lead-zinc deposits (9)
-
lithium ores (1)
-
manganese ores (2)
-
mercury ores (11)
-
molybdenum ores (28)
-
nickel ores (2)
-
palladium ores (4)
-
platinum ores (12)
-
polymetallic ores (20)
-
pyrite ores (3)
-
rare earth deposits (3)
-
silver ores (50)
-
thorium ores (1)
-
tungsten ores (8)
-
uranium ores (7)
-
zinc ores (15)
-
-
metals
-
actinides
-
thorium (7)
-
uranium
-
U-238/Pb-204 (1)
-
U-238/U-234 (1)
-
-
-
alkali metals
-
cesium
-
Cs-137 (1)
-
-
lithium
-
Li-7/Li-6 (1)
-
-
potassium (4)
-
rubidium
-
Rb-87/Sr-86 (2)
-
-
sodium (4)
-
-
alkaline earth metals
-
barium (4)
-
beryllium
-
Be-10 (10)
-
-
calcium (5)
-
magnesium (6)
-
strontium
-
Rb-87/Sr-86 (2)
-
Sr-87/Sr-86 (48)
-
Sr-90 (2)
-
-
-
aluminum (5)
-
antimony (5)
-
arsenic (11)
-
bismuth (3)
-
chromium (3)
-
cobalt (4)
-
copper (24)
-
gold (35)
-
hafnium
-
Hf-177/Hf-176 (9)
-
-
iron
-
ferric iron (3)
-
ferrous iron (4)
-
-
lead
-
Pb-206/Pb-204 (16)
-
Pb-207/Pb-204 (14)
-
Pb-207/Pb-206 (2)
-
Pb-208/Pb-204 (11)
-
Pb-208/Pb-206 (2)
-
U-238/Pb-204 (1)
-
-
manganese (3)
-
mercury (11)
-
molybdenum (3)
-
nickel (4)
-
niobium (1)
-
platinum group
-
palladium (3)
-
palladium ores (4)
-
platinum (7)
-
platinum ores (12)
-
rhodium (2)
-
-
precious metals (22)
-
rare earths
-
cerium (2)
-
europium (2)
-
lanthanum (1)
-
lutetium (1)
-
neodymium
-
Nd-144/Nd-143 (24)
-
Sm-147/Nd-144 (3)
-
-
samarium
-
Sm-147/Nd-144 (3)
-
-
scandium (1)
-
yttrium (5)
-
-
silver (17)
-
thallium (2)
-
titanium (4)
-
tungsten (3)
-
vanadium (2)
-
zinc (4)
-
zirconium (1)
-
-
metamorphic rocks
-
amphibolites
-
orthoamphibolite (1)
-
-
cataclasites (2)
-
eclogite (4)
-
gneisses
-
augen gneiss (2)
-
granite gneiss (1)
-
orthogneiss (10)
-
paragneiss (2)
-
-
granulites (1)
-
hornfels (1)
-
marbles (3)
-
metaigneous rocks
-
metabasalt (1)
-
metabasite (3)
-
metadiabase (1)
-
metagabbro (1)
-
metagranite (2)
-
metaperidotite (1)
-
serpentinite (1)
-
-
metaplutonic rocks (3)
-
metasedimentary rocks
-
metagraywacke (1)
-
metapelite (4)
-
metasandstone (1)
-
paragneiss (2)
-
-
metasomatic rocks
-
serpentinite (1)
-
skarn (15)
-
-
metavolcanic rocks (5)
-
migmatites
-
anatexite (2)
-
-
mylonites
-
blastomylonite (1)
-
-
phyllites (2)
-
quartzites (18)
-
schists
-
biotite schist (1)
-
greenstone (3)
-
-
slates (4)
-
-
metamorphism (121)
-
metasomatism (147)
-
meteorites
-
iron meteorites (1)
-
stony meteorites
-
achondrites
-
Martian meteorites (1)
-
-
-
-
meteorology (1)
-
Mexico
-
Baja California (1)
-
Chihuahua Mexico (1)
-
Durango Mexico (1)
-
Guanajuato Mexico (2)
-
Jalisco Mexico (1)
-
Oaxaca Mexico (1)
-
Sonora Mexico (1)
-
Tamaulipas Mexico (1)
-
-
mineral deposits, genesis (262)
-
mineral exploration (49)
-
mineral resources (3)
-
mineralogy (107)
-
minerals (72)
-
mining geology (10)
-
Mohorovicic discontinuity (12)
-
Moon (5)
-
mud volcanoes (2)
-
museums (2)
-
nitrogen (4)
-
noble gases
-
argon
-
Ar-36 (1)
-
-
helium
-
He-3 (2)
-
He-4 (1)
-
He-4/He-3 (4)
-
-
neon
-
Ne-21 (1)
-
Ne-22/Ne-20 (1)
-
-
radon (1)
-
xenon
-
Xe-136/Xe-130 (1)
-
-
-
North America
-
Appalachians
-
Piedmont (1)
-
-
Basin and Range Province
-
Great Basin (76)
-
-
Belt Basin (7)
-
Canadian Shield
-
Churchill Province
-
Hearne Province (3)
-
-
Grenville Province (2)
-
Slave Province (1)
-
Superior Province (8)
-
-
Denali Fault (1)
-
Disturbed Belt (1)
-
Great Lakes (1)
-
Great Lakes region (1)
-
Great Plains
-
Northern Great Plains (2)
-
-
Gulf Coastal Plain (1)
-
Intermontane Belt (1)
-
Kootenay Arc (2)
-
Methow Basin (1)
-
Michigan Basin (1)
-
North American Cordillera
-
Canadian Cordillera (4)
-
-
North American Craton (3)
-
Peninsular Ranges Batholith (1)
-
Purcell Mountains (2)
-
Rio Grande Rift (6)
-
Rocky Mountains
-
Central Rocky Mountains (1)
-
Northern Rocky Mountains (23)
-
Southern Rocky Mountains (1)
-
U. S. Rocky Mountains
-
Absaroka Range
-
Beartooth Mountains (46)
-
-
Big Belt Mountains (1)
-
Bighorn Mountains (3)
-
Bitterroot Range
-
Beaverhead Mountains (10)
-
-
Bridger Range (11)
-
Gravelly Range (1)
-
Laramie Mountains (2)
-
Medicine Bow Mountains (3)
-
Owl Creek Mountains (2)
-
Spanish Peaks (2)
-
Tendoy Range (3)
-
Tobacco Root Mountains (11)
-
Uinta Mountains (41)
-
Wasatch Range (43)
-
Wind River Range (11)
-
-
-
Rocky Mountains foreland (9)
-
Shuswap Complex (1)
-
Slide Mountain Terrane (1)
-
Transcontinental Arch (2)
-
Western Canada Sedimentary Basin (2)
-
Western Interior
-
Western Interior Seaway (2)
-
-
Western Overthrust Belt (37)
-
Williston Basin (1)
-
Yukon-Tanana Terrane (1)
-
-
nuclear facilities (3)
-
ocean floors (1)
-
Oceania
-
Polynesia
-
Hawaii
-
Hawaii County Hawaii
-
Hawaii Island
-
Hilo Hawaii (1)
-
Hualalai (1)
-
Kilauea (2)
-
Kohala (2)
-
Mauna Kea (1)
-
-
-
Honolulu County Hawaii
-
Oahu
-
Honolulu Hawaii (1)
-
-
-
Mauna Loa (1)
-
-
-
-
oceanography (1)
-
oil and gas fields (23)
-
orogeny (101)
-
oxygen
-
O-18 (2)
-
O-18/O-16 (93)
-
-
Pacific Coast (11)
-
Pacific Ocean
-
East Pacific
-
Northeast Pacific
-
Mendocino fracture zone (1)
-
-
-
North Pacific
-
Northeast Pacific
-
Mendocino fracture zone (1)
-
-
-
West Pacific
-
Ontong Java Plateau (1)
-
-
-
paleobotany (10)
-
paleoclimatology (74)
-
paleoecology (73)
-
paleogeography (130)
-
paleomagnetism (60)
-
paleontology (111)
-
Paleozoic
-
Cambrian
-
Brigham Group (6)
-
Lower Cambrian
-
Kinzers Formation (1)
-
Rome Formation (1)
-
-
Middle Cambrian
-
Burgess Shale (2)
-
Flathead Sandstone (5)
-
Marjum Formation (4)
-
Wheeler Formation (6)
-
-
Pioche Shale (1)
-
Tintic Quartzite (3)
-
Upper Cambrian
-
Furongian (1)
-
Pilgrim Formation (3)
-
Steptoean (2)
-
-
-
Carboniferous
-
Amsden Formation (1)
-
Diamond Peak Formation (1)
-
Lower Carboniferous
-
Dinantian (1)
-
-
Manning Canyon Shale (2)
-
Middle Carboniferous (1)
-
Mississippian
-
Chainman Shale (3)
-
Lower Mississippian
-
Joana Limestone (1)
-
Kinderhookian
-
Banff Formation (1)
-
-
Lodgepole Formation (6)
-
Osagian (5)
-
Tournaisian (2)
-
-
Madison Group (5)
-
Middle Mississippian
-
Visean (1)
-
-
Mission Canyon Limestone (5)
-
Upper Mississippian
-
Chesterian (4)
-
Meramecian (3)
-
-
-
Namurian (1)
-
Pennsylvanian
-
Lower Pennsylvanian
-
Morrowan
-
Bloyd Formation (1)
-
-
-
Middle Pennsylvanian
-
Atokan (6)
-
Desmoinesian (2)
-
-
Upper Pennsylvanian
-
Gzhelian (1)
-
Missourian (2)
-
Virgilian (2)
-
-
-
Schoonover Sequence (1)
-
Upper Carboniferous (2)
-
-
Devonian
-
Guilmette Formation (1)
-
Lower Devonian
-
Emsian (2)
-
Gedinnian (1)
-
Lochkovian (2)
-
-
Middle Devonian
-
Eifelian (2)
-
Givetian (5)
-
-
Popovich Formation (7)
-
Upper Devonian
-
Duperow Formation (1)
-
Famennian
-
upper Famennian (1)
-
-
Frasnian
-
upper Frasnian (2)
-
-
Huron Member (1)
-
Jefferson Group (7)
-
Nisku Formation (1)
-
Ohio Shale (1)
-
-
-
Exshaw Formation (1)
-
Hanson Creek Formation (6)
-
Laborcita Formation (1)
-
lower Paleozoic
-
Cape Phillips Formation (1)
-
-
middle Paleozoic (4)
-
Minnelusa Formation (2)
-
Oquirrh Formation (1)
-
Ordovician
-
Antelope Valley Limestone (2)
-
Eureka Quartzite (3)
-
Lower Ordovician
-
Arenigian (3)
-
Fillmore Formation (6)
-
Floian (2)
-
Ibexian (3)
-
Tremadocian (5)
-
-
Middle Ordovician
-
Llanvirnian (1)
-
Normanskill Formation (1)
-
Saint Peter Sandstone (1)
-
Swan Peak Formation (2)
-
Whiterockian (6)
-
-
Pogonip Group (3)
-
Upper Ordovician
-
Bighorn Dolomite (5)
-
Caradocian (2)
-
Fish Haven Dolomite (3)
-
Katian (1)
-
-
Valmy Formation (6)
-
Vinini Formation (9)
-
-
Permian
-
Cutler Formation (1)
-
Guadalupian
-
Brushy Canyon Formation (1)
-
Roadian (1)
-
Ufimian (1)
-
Wordian (3)
-
-
Kaibab Formation (2)
-
Lower Permian
-
Cisuralian
-
Artinskian (1)
-
Kungurian (1)
-
Sakmarian (1)
-
-
Leonardian (4)
-
Wolfcampian (4)
-
-
Meade Peak Member (6)
-
Middle Permian (1)
-
Park City Formation (11)
-
Phosphoria Formation (35)
-
Retort Phosphatic Shale Member (2)
-
Upper Permian
-
Permian-Triassic boundary (5)
-
-
-
Pilot Shale (4)
-
Sauk Sequence (2)
-
Silurian
-
Lower Silurian
-
Llandovery (1)
-
-
Middle Silurian
-
Roberts Mountains Formation (15)
-
-
Upper Silurian
-
Ludlow (1)
-
-
-
Tensleep Sandstone (3)
-
upper Paleozoic
-
Admire Group (1)
-
Wood River Formation (4)
-
-
Weber Sandstone (2)
-
Wells Formation (3)
-
-
palynomorphs
-
acritarchs (3)
-
Chitinozoa (1)
-
Dinoflagellata (1)
-
miospores
-
pollen (7)
-
-
-
paragenesis (48)
-
petroleum
-
natural gas
-
coalbed methane (1)
-
-
-
petrology (117)
-
Phanerozoic (5)
-
phase equilibria (29)
-
phosphate deposits (3)
-
phosphorus (1)
-
placers (7)
-
Plantae
-
algae
-
Chlorophyta
-
Charophyta (2)
-
-
Chrysophyta (1)
-
diatoms (9)
-
Rhodophyta (1)
-
-
Pteridophyta
-
Filicopsida (1)
-
-
Spermatophyta
-
Angiospermae
-
Dicotyledoneae
-
Platanus (1)
-
Quercus (3)
-
-
Monocotyledoneae
-
Cyperaceae (1)
-
-
-
Gymnospermae
-
Coniferales
-
Picea (1)
-
Pinaceae
-
Pinus (1)
-
-
Taxodiaceae
-
Sequoia (1)
-
-
-
-
-
-
plate tectonics (110)
-
pollution (40)
-
potash (1)
-
Precambrian
-
Archean
-
Eoarchean (1)
-
J-M Reef (9)
-
Mesoarchean (3)
-
Neoarchean (14)
-
Paleoarchean (2)
-
-
Biwabik Iron Formation (1)
-
Eocambrian (2)
-
Gunflint Iron Formation (2)
-
Hadean (3)
-
middle Precambrian (1)
-
Prichard Formation (3)
-
Purcell System (4)
-
Spuhler Peak Formation (1)
-
Stillwater Complex (32)
-
Transvaal Supergroup (1)
-
Uinta Mountain Group (8)
-
upper Precambrian
-
Proterozoic
-
Mesoproterozoic
-
Aldridge Formation (2)
-
Belt Supergroup (29)
-
Helena Formation (1)
-
Missoula Group (5)
-
Newland Limestone (1)
-
Ravalli Group (3)
-
Wallace Formation (3)
-
-
Neoproterozoic
-
Cryogenian (3)
-
Ediacaran (1)
-
Marinoan (2)
-
McCoy Creek Group (2)
-
Sturtian (5)
-
Tonian (1)
-
Vendian (1)
-
Wilpena Group (1)
-
-
Paleoproterozoic (21)
-
Pocatello Formation (7)
-
Windermere System (3)
-
-
-
Yellowjacket Formation (2)
-
-
problematic fossils
-
problematic microfossils (1)
-
-
Pterobranchia (2)
-
quartz crystal (1)
-
reclamation (5)
-
reefs (5)
-
remote sensing (27)
-
reservoirs (2)
-
roads (3)
-
rock mechanics (5)
-
sea-floor spreading (1)
-
sea-level changes (27)
-
sedimentary petrology (63)
-
sedimentary rocks
-
carbonate rocks
-
beachrock (1)
-
boundstone (2)
-
dolostone (9)
-
grainstone (6)
-
limestone
-
biomicrite (1)
-
dolomitic limestone (1)
-
micrite (4)
-
microbialite (6)
-
-
packstone (7)
-
rudstone (1)
-
travertine (11)
-
wackestone (6)
-
-
chemically precipitated rocks
-
chert (16)
-
evaporites
-
salt (3)
-
-
iron formations
-
banded iron formations (1)
-
-
phosphate rocks (9)
-
siliceous sinter (11)
-
tufa (5)
-
-
clastic rocks
-
arenite
-
litharenite (2)
-
quartz arenite (5)
-
sublitharenite (1)
-
-
argillite (5)
-
arkose (2)
-
bentonite (2)
-
black shale (6)
-
claystone (3)
-
conglomerate (37)
-
diamictite (9)
-
diatomite (1)
-
eolianite (1)
-
marl (5)
-
mudstone (18)
-
orthoquartzite (4)
-
porcellanite (1)
-
red beds (6)
-
sandstone (67)
-
shale (28)
-
siltstone (15)
-
tillite (2)
-
-
coal
-
bituminous coal (1)
-
lignite (2)
-
-
oil sands (1)
-
oil shale (4)
-
-
sedimentary structures
-
bedding plane irregularities
-
mudcracks (3)
-
ripple marks (7)
-
sand ridges (1)
-
-
biogenic structures
-
algal structures
-
algal mats (4)
-
-
bioherms (5)
-
bioturbation (3)
-
lebensspuren (3)
-
microbial mats
-
cyanobacterial mats (1)
-
-
oncolites (1)
-
stromatolites (9)
-
thrombolites (1)
-
-
planar bedding structures
-
bedding (3)
-
cross-bedding (7)
-
cross-stratification (1)
-
cyclothems (2)
-
hummocky cross-stratification (1)
-
imbrication (2)
-
laminations (9)
-
rhythmic bedding (2)
-
rhythmite (3)
-
sand bodies (1)
-
varves (1)
-
-
rhizoliths (2)
-
secondary structures
-
concretions (3)
-
stylolites (4)
-
-
seismites (1)
-
soft sediment deformation
-
clastic dikes (2)
-
olistostromes (2)
-
-
turbidity current structures
-
Bouma sequence (1)
-
-
-
sedimentation (154)
-
sediments
-
carbonate sediments (4)
-
clastic sediments
-
alluvium (16)
-
boulders (5)
-
clay (8)
-
cobbles (4)
-
colluvium (6)
-
dust (2)
-
gravel (10)
-
loess (4)
-
mud (2)
-
outwash (3)
-
pebbles (3)
-
quartz sand (1)
-
sand (12)
-
silt (4)
-
till (1)
-
-
peat (1)
-
-
seismology (53)
-
shorelines (11)
-
silicon (2)
-
slope stability (12)
-
soil mechanics (7)
-
soils
-
forest soils (1)
-
fragipans (1)
-
loam (1)
-
Mollisols (1)
-
-
South America
-
Andes (2)
-
Argentina
-
Catamarca Argentina (1)
-
-
Bolivia
-
Potosi Bolivia (1)
-
-
Brazil
-
Bahia Brazil (1)
-
Borborema (1)
-
Minas Gerais Brazil (2)
-
-
Chile
-
Atacama Chile
-
El Salvador Chile (1)
-
-
-
Parana Basin (1)
-
Peru (3)
-
-
spectroscopy (11)
-
springs (46)
-
stratigraphy (184)
-
structural analysis (80)
-
structural geology (183)
-
sulfur
-
S-34/S-32 (34)
-
-
symposia (1)
-
talc deposits (1)
-
tectonics
-
neotectonics (56)
-
-
tectonophysics (36)
-
thallophytes (17)
-
thermal analysis (1)
-
thermal waters (63)
-
underground installations (2)
-
United States
-
Absaroka Fault (14)
-
Alaska
-
Katmai (1)
-
Katmai National Park (1)
-
Mount Hayes Quadrangle (1)
-
Nabesna Quadrangle (1)
-
Valley of Ten Thousand Smokes (1)
-
-
Albion Range (6)
-
Anadarko Basin (1)
-
Arizona
-
Yavapai County Arizona (1)
-
-
Arkansas
-
Washington County Arkansas (1)
-
-
Atlantic Coastal Plain (1)
-
Bighorn Basin (7)
-
Book Cliffs (2)
-
California
-
Alameda County California
-
Livermore California (1)
-
-
El Dorado County California (2)
-
Feather River (1)
-
Garlock Fault (2)
-
Hayward Fault (2)
-
Inyo County California
-
Coso Hot Springs KGRA (1)
-
Owens Lake (1)
-
-
Kern County California (1)
-
Kings County California (1)
-
Lassen County California (2)
-
Los Angeles Basin (2)
-
Los Angeles County California
-
Los Angeles California (5)
-
Rancho La Brea (1)
-
-
Modoc County California (1)
-
Mono County California
-
Long Valley Caldera (6)
-
Mono Craters (1)
-
Mono Lake (1)
-
-
Newport-Inglewood Fault (3)
-
Northern California (8)
-
Orange County California (1)
-
Placer County California (2)
-
Plumas County California (3)
-
Salinian Block (1)
-
San Bernardino County California (1)
-
San Diego County California (1)
-
San Francisco Bay region (1)
-
San Francisco County California
-
San Francisco California (5)
-
-
San Joaquin Valley (1)
-
San Luis Obispo County California (1)
-
Santa Barbara County California (1)
-
Shasta County California
-
Lassen Peak (2)
-
-
Sierra Nevada Batholith (5)
-
Siskiyou County California (1)
-
Southern California (6)
-
Yosemite National Park (1)
-
-
Cheyenne Belt (9)
-
Coeur d'Alene mining district (23)
-
Colorado
-
Fremont County Colorado (1)
-
Lake County Colorado
-
Climax Colorado (1)
-
Leadville mining district (1)
-
-
Larimer County Colorado (1)
-
Moffat County Colorado (1)
-
Park County Colorado (1)
-
San Juan County Colorado (1)
-
White River Plateau (1)
-
Yampa River (1)
-
-
Colorado Plateau (13)
-
Columbia Plateau (41)
-
Crawford Thrust (2)
-
Denver Basin (1)
-
Dinosaur National Monument (1)
-
Eastern U.S.
-
Northeastern U.S. (1)
-
-
Gallatin Range (3)
-
Georgia
-
Walker County Georgia (1)
-
-
Great Basin (76)
-
Hawaii
-
Hawaii County Hawaii
-
Hawaii Island
-
Hilo Hawaii (1)
-
Hualalai (1)
-
Kilauea (2)
-
Kohala (2)
-
Mauna Kea (1)
-
-
-
Honolulu County Hawaii
-
Oahu
-
Honolulu Hawaii (1)
-
-
-
Mauna Loa (1)
-
-
Idaho
-
Ada County Idaho
-
Boise Idaho (26)
-
-
Adams County Idaho (12)
-
Bannock County Idaho (9)
-
Bannock Range (9)
-
Bear Lake County Idaho (17)
-
Bingham County Idaho (10)
-
Blaine County Idaho (17)
-
Boise County Idaho (12)
-
Bonner County Idaho (1)
-
Bonneville County Idaho (10)
-
Butte County Idaho (33)
-
Camas County Idaho (1)
-
Canyon County Idaho (1)
-
Caribou County Idaho (10)
-
Cassia County Idaho (14)
-
Clark County Idaho (7)
-
Clearwater County Idaho (3)
-
Custer County Idaho
-
Borah Peak (11)
-
Challis Idaho (9)
-
Chilly Buttes (1)
-
Mackay Idaho (7)
-
-
Elmore County Idaho (4)
-
Franklin County Idaho (13)
-
Fremont County Idaho (6)
-
Gem County Idaho (1)
-
Gooding County Idaho (6)
-
Idaho County Idaho (28)
-
Idaho National Laboratory (10)
-
Jefferson County Idaho (8)
-
Latah County Idaho (2)
-
Lemhi County Idaho
-
Blackbird mining district (9)
-
Salmon Idaho (1)
-
-
Lemhi Range (16)
-
Lewis County Idaho (2)
-
Lincoln County Idaho (2)
-
Lost River Fault (19)
-
Lost River Range
-
Borah Peak (11)
-
-
Madison County Idaho (5)
-
Minidoka County Idaho (2)
-
Nez Perce County Idaho (4)
-
Oneida County Idaho (6)
-
Owyhee County Idaho (15)
-
Power County Idaho (2)
-
Seven Devils Mountains (6)
-
Shoshone County Idaho (1)
-
Snake River plain (136)
-
Snake River Plain Aquifer (14)
-
Twin Falls County Idaho (7)
-
Valley County Idaho (21)
-
Washington County Idaho (6)
-
-
Idaho Batholith (47)
-
Illinois
-
Lee County Illinois (1)
-
Randolph County Illinois (1)
-
-
Indiana
-
Lawrence County Indiana (1)
-
-
Iowa
-
Adair County Iowa (1)
-
Dallas County Iowa (1)
-
-
Kansas
-
Johnson County Kansas (1)
-
Linn County Kansas (1)
-
Miami County Kansas (1)
-
Wilson County Kansas (1)
-
-
Kentucky
-
Allen County Kentucky (1)
-
-
Klamath Mountains (2)
-
Lake Tahoe (2)
-
Lewis and Clark Lineament (4)
-
Maine
-
Somerset County Maine (2)
-
-
Maryland (2)
-
Massachusetts (1)
-
Midcontinent (3)
-
Midwest (4)
-
Minnesota
-
Duluth Complex (1)
-
Le Sueur County Minnesota (1)
-
-
Mississippi (1)
-
Mississippi Embayment (1)
-
Mississippi Valley (1)
-
Mojave Desert (2)
-
Montana
-
Beaverhead County Montana
-
Tendoy Range (3)
-
-
Big Belt Mountains (1)
-
Boulder Batholith (11)
-
Bridger Range (11)
-
Broadwater County Montana (5)
-
Butte mining district (17)
-
Carbon County Montana (4)
-
Crazy Mountains Basin (2)
-
Deer Lodge County Montana (5)
-
Gallatin County Montana
-
Hebgen Lake (15)
-
Three Forks Montana (3)
-
-
Granite County Montana (3)
-
Gravelly Range (1)
-
Jefferson County Montana (11)
-
Lewis and Clark County Montana (3)
-
Madison County Montana
-
Tobacco Root Mountains (11)
-
-
Meagher County Montana (2)
-
Mineral County Montana (1)
-
Missoula County Montana (1)
-
Park County Montana (26)
-
Powell County Montana (2)
-
Ravalli County Montana (5)
-
Sanders County Montana (1)
-
Silver Bow County Montana
-
Butte Montana (32)
-
-
Stillwater County Montana (9)
-
Sweet Grass County Montana (10)
-
-
Nebraska
-
Dawes County Nebraska (1)
-
Sioux County Nebraska (2)
-
-
Nevada
-
Arrow Canyon Range (1)
-
Carlin Mine (16)
-
Carlin Trend (42)
-
Carson City County Nevada (3)
-
Churchill County Nevada (15)
-
Clark County Nevada
-
Las Vegas Nevada (2)
-
-
Douglas County Nevada (3)
-
Egan Range (1)
-
Elko County Nevada
-
Carlin Nevada (17)
-
East Humboldt Range (19)
-
Independence Mountains (4)
-
Pequop Mountains (9)
-
-
Esmeralda County Nevada (1)
-
Eureka County Nevada
-
Eureka Nevada (5)
-
-
Humboldt County Nevada
-
Getchell Mine (21)
-
Osgood Mountains (9)
-
Santa Rosa Range (6)
-
Winnemucca Nevada (2)
-
-
Humboldt River valley (1)
-
Lander County Nevada (50)
-
Lincoln County Nevada (6)
-
Lyon County Nevada
-
Yerington Nevada (1)
-
-
Mineral County Nevada (5)
-
Nevada Test Site (3)
-
Nye County Nevada
-
Beatty Nevada (1)
-
Grant Canyon Field (1)
-
Tonopah Nevada (2)
-
Trap Spring Field (1)
-
-
Pershing County Nevada
-
Humboldt Range (19)
-
Lovelock Nevada (3)
-
-
Roberts Mountains Allochthon (23)
-
Shoshone Mountains (9)
-
Storey County Nevada (4)
-
Toiyabe Range (1)
-
Toquima Range (2)
-
Washoe County Nevada
-
Reno Nevada (9)
-
-
White Pine County Nevada
-
Ely Nevada (1)
-
-
-
New England (1)
-
New Hampshire (2)
-
New Mexico
-
Grant County New Mexico
-
Santa Rita New Mexico (1)
-
-
Jemez Lineament (1)
-
Lea County New Mexico (1)
-
-
New York
-
Adirondack Mountains (3)
-
Benson Mines (1)
-
Essex County New York (1)
-
New York City New York (1)
-
Saint Lawrence County New York
-
Balmat-Edwards mining district (1)
-
-
Warren County New York (1)
-
-
North Carolina (1)
-
North Dakota (10)
-
Ohio (1)
-
Oklahoma
-
Coal County Oklahoma (1)
-
Kay County Oklahoma (1)
-
-
Oregon
-
Baker County Oregon (15)
-
Brothers fault zone (2)
-
Columbia County Oregon (1)
-
Crook County Oregon (8)
-
Deschutes County Oregon (2)
-
Grant County Oregon (27)
-
Harney County Oregon
-
Steens Mountain (11)
-
-
Jackson County Oregon (1)
-
Jefferson County Oregon (1)
-
Klamath County Oregon (1)
-
Lake County Oregon (6)
-
Lane County Oregon (1)
-
Malheur County Oregon (15)
-
Marion County Oregon (1)
-
Morrow County Oregon (1)
-
Multnomah County Oregon
-
Portland Oregon (1)
-
-
Umatilla County Oregon (5)
-
Union County Oregon (9)
-
Wallowa County Oregon (32)
-
Wallowa Mountains (33)
-
Wheeler County Oregon
-
Clarno Oregon (1)
-
-
-
Owyhee Mountains (8)
-
Paradox Basin (2)
-
Pennsylvania (1)
-
Pilot Range (7)
-
Powder River basin (7)
-
Rhode Island (1)
-
Sevier orogenic belt (52)
-
South Carolina
-
Charleston County South Carolina
-
Charleston South Carolina (1)
-
-
-
South Dakota
-
Harney Peak Granite (1)
-
Lawrence County South Dakota (1)
-
-
Southwestern U.S. (2)
-
Tennessee
-
Benton County Tennessee (1)
-
Cocke County Tennessee (1)
-
Grundy County Tennessee (1)
-
Shelby County Tennessee
-
Memphis Tennessee (2)
-
-
-
Texas
-
Burnet County Texas (1)
-
El Paso County Texas
-
El Paso Texas (1)
-
-
Llano Uplift (1)
-
West Texas (2)
-
-
Truckee River (3)
-
U. S. Rocky Mountains
-
Absaroka Range
-
Beartooth Mountains (46)
-
-
Big Belt Mountains (1)
-
Bighorn Mountains (3)
-
Bitterroot Range
-
Beaverhead Mountains (10)
-
-
Bridger Range (11)
-
Gravelly Range (1)
-
Laramie Mountains (2)
-
Medicine Bow Mountains (3)
-
Owl Creek Mountains (2)
-
Spanish Peaks (2)
-
Tendoy Range (3)
-
Tobacco Root Mountains (11)
-
Uinta Mountains (41)
-
Wasatch Range (43)
-
Wind River Range (11)
-
-
Uinta Basin (18)
-
Utah
-
Beaver County Utah
-
Mineral Mountains (1)
-
-
Bingham mining district (10)
-
Box Elder County Utah (47)
-
Cache County Utah (17)
-
Carbon County Utah (2)
-
Daggett County Utah (2)
-
Davis County Utah (14)
-
Drum Mountains (1)
-
Duchesne County Utah (17)
-
Emery County Utah (1)
-
Garfield County Utah (3)
-
Great Salt Lake (24)
-
Hill Air Force Base (5)
-
Iron County Utah (1)
-
Juab County Utah (9)
-
Millard County Utah
-
House Range (3)
-
-
Morgan County Utah (10)
-
Oquirrh Mountains (16)
-
Piute County Utah (3)
-
Rich County Utah (15)
-
Salt Lake County Utah
-
Bingham Utah (38)
-
Salt Lake City Utah (38)
-
-
San Rafael Swell (1)
-
Sanpete County Utah (2)
-
Sevier County Utah (3)
-
Sevier Desert (1)
-
Summit County Utah
-
Park City Utah (7)
-
-
Thomas Range (2)
-
Tintic mining district (1)
-
Tooele County Utah
-
Bonneville Salt Flats (4)
-
Stansbury Mountains (1)
-
-
Uintah County Utah (4)
-
Utah County Utah
-
Fairfield Utah (4)
-
Provo Utah (8)
-
-
Wasatch County Utah (5)
-
Wasatch Plateau (5)
-
Washington County Utah (1)
-
Weber County Utah
-
Ogden Utah (6)
-
-
-
Vermont (1)
-
Virginia
-
Louisa County Virginia (1)
-
-
Walker Lane (7)
-
Wasatch fault zone (40)
-
Wasatch Front (19)
-
Washakie Basin (1)
-
Washington
-
Asotin County Washington (2)
-
Clark County Washington
-
Vancouver Washington (2)
-
-
Columbia County Washington (1)
-
Ferry County Washington (1)
-
Franklin County Washington (1)
-
Garfield County Washington (2)
-
Grant County Washington (1)
-
Hanford Site (1)
-
King County Washington
-
Seattle Washington (6)
-
-
Mount Rainier National Park (1)
-
Olympic Mountains (2)
-
Pierce County Washington
-
Mount Rainier (2)
-
-
Puget Lowland (1)
-
Puget Sound (1)
-
Skamania County Washington
-
Mount Saint Helens (1)
-
-
Walla Walla County Washington (2)
-
Whitman County Washington (1)
-
Yakima County Washington (1)
-
-
Western U.S. (111)
-
Wisconsin (4)
-
Wyoming
-
Carbon County Wyoming
-
Shirley Basin (1)
-
-
Crook County Wyoming (2)
-
Fremont County Wyoming (5)
-
Hanna Basin (1)
-
Lincoln County Wyoming (38)
-
Natrona County Wyoming (2)
-
Owl Creek Mountains (2)
-
Park County Wyoming (39)
-
Rock Springs Uplift (1)
-
Sierra Madre Range (1)
-
Sublette County Wyoming (9)
-
Sweetwater County Wyoming (3)
-
Teton County Wyoming
-
Grand Teton National Park (4)
-
Jackson Hole (4)
-
-
Teton National Forest (1)
-
Uinta County Wyoming (14)
-
Wind River Range (11)
-
-
Wyoming Province (45)
-
Yakima fold belt (4)
-
Yavapai Province (2)
-
Yellowstone National Park (145)
-
Yellowstone River (1)
-
-
USSR (2)
-
volcanology (17)
-
waste disposal (11)
-
water resources (2)
-
weathering (25)
-
well-logging (14)
-
X-ray analysis (7)
-
-
rock formations
-
Beaverhead Formation (7)
-
Fort Union Formation (3)
-
Goose Egg Formation (1)
-
Nanaimo Group (1)
-
North Horn Formation (1)
-
Riggins Group (2)
-
Ross Formation (1)
-
Sheep Pass Formation (1)
-
-
sedimentary rocks
-
flysch (4)
-
oolite (6)
-
sedimentary rocks
-
carbonate rocks
-
beachrock (1)
-
boundstone (2)
-
dolostone (9)
-
grainstone (6)
-
limestone
-
biomicrite (1)
-
dolomitic limestone (1)
-
micrite (4)
-
microbialite (6)
-
-
packstone (7)
-
rudstone (1)
-
travertine (11)
-
wackestone (6)
-
-
chemically precipitated rocks
-
chert (16)
-
evaporites
-
salt (3)
-
-
iron formations
-
banded iron formations (1)
-
-
phosphate rocks (9)
-
siliceous sinter (11)
-
tufa (5)
-
-
clastic rocks
-
arenite
-
litharenite (2)
-
quartz arenite (5)
-
sublitharenite (1)
-
-
argillite (5)
-
arkose (2)
-
bentonite (2)
-
black shale (6)
-
claystone (3)
-
conglomerate (37)
-
diamictite (9)
-
diatomite (1)
-
eolianite (1)
-
marl (5)
-
mudstone (18)
-
orthoquartzite (4)
-
porcellanite (1)
-
red beds (6)
-
sandstone (67)
-
shale (28)
-
siltstone (15)
-
tillite (2)
-
-
coal
-
bituminous coal (1)
-
lignite (2)
-
-
oil sands (1)
-
oil shale (4)
-
-
shell beds (1)
-
siliciclastics (18)
-
turbidite (9)
-
volcaniclastics (27)
-
-
sedimentary structures
-
borings (1)
-
boudinage (6)
-
burrows (4)
-
channels (11)
-
coprolites (1)
-
mounds (3)
-
sedimentary structures
-
bedding plane irregularities
-
mudcracks (3)
-
ripple marks (7)
-
sand ridges (1)
-
-
biogenic structures
-
algal structures
-
algal mats (4)
-
-
bioherms (5)
-
bioturbation (3)
-
lebensspuren (3)
-
microbial mats
-
cyanobacterial mats (1)
-
-
oncolites (1)
-
stromatolites (9)
-
thrombolites (1)
-
-
planar bedding structures
-
bedding (3)
-
cross-bedding (7)
-
cross-stratification (1)
-
cyclothems (2)
-
hummocky cross-stratification (1)
-
imbrication (2)
-
laminations (9)
-
rhythmic bedding (2)
-
rhythmite (3)
-
sand bodies (1)
-
varves (1)
-
-
rhizoliths (2)
-
secondary structures
-
concretions (3)
-
stylolites (4)
-
-
seismites (1)
-
soft sediment deformation
-
clastic dikes (2)
-
olistostromes (2)
-
-
turbidity current structures
-
Bouma sequence (1)
-
-
-
stratification (4)
-
tracks (1)
-
-
sediments
-
oolite (6)
-
sediments
-
carbonate sediments (4)
-
clastic sediments
-
alluvium (16)
-
boulders (5)
-
clay (8)
-
cobbles (4)
-
colluvium (6)
-
dust (2)
-
gravel (10)
-
loess (4)
-
mud (2)
-
outwash (3)
-
pebbles (3)
-
quartz sand (1)
-
sand (12)
-
silt (4)
-
till (1)
-
-
peat (1)
-
-
shell beds (1)
-
siliciclastics (18)
-
turbidite (9)
-
volcaniclastics (27)
-
-
soils
-
paleosols (19)
-
soils
-
forest soils (1)
-
fragipans (1)
-
loam (1)
-
Mollisols (1)
-
-
GeoRef Categories
Era and Period
Epoch and Age
Book Series
Date
Availability
1-20 OF 2436
Results shown limited to content with bounding coordinates.
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Sort by
1
Journal Article
Regional exhumation of the Laramide Province
Gilby Jepson, Barbara Carrapa, Lauren J. Reeher, Peter G. DeCelles, Walter D. Afonso, Caden J. Howlett, Emilia A. Caylor, Tshering Z.L. Sherpa, Jordan W. Wang, Kurt N. Constenius
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 18 February 2025
GSA Bulletin (2025)
Journal Article
Cu nanoparticle geometry as the key to bicolor behavior in Oregon sunstones: An application of LSPR theory in nanomineralogy
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 February 2025
American Mineralogist (2025) 110 (2): 293–305.
Journal Article
New 40 Ar/ 39 Ar eruption ages reveal an important temporal relationship between mafic and silicic volcanism in the Yellowstone Plateau volcanic field
Journal: Geology
Publisher: Geological Society of America
Published: 16 January 2025
Geology (2025) 53 (4): 317–322.
Journal Article
A new procedure for volcanic glass hydrogen isotope studies of tuffaceous sediments and its application in the North American Cordillera
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 13 January 2025
GSA Bulletin (2025)
Early Publication
Journal Article
Alteration, Gold Deportment, Quartz Textures, and Fluid Characteristics in the Red Dot Deposit at Marigold Mine, Nevada
Journal: Economic Geology
Publisher: Society of Economic Geologists
Published: 01 November 2024
Economic Geology (2024) 119 (7): 1587–1609.
Includes: Supplemental Content
Journal Article
The Value of Hyperparameter Optimization in Phase‐Picking Neural Networks
Journal: The Seismic Record
Publisher: Seismological Society of America
Published: 26 September 2024
The Seismic Record (2024) 4 (3): 231–239.
Journal Article
Status and Performance of the ShakeAlert Earthquake Early Warning System: 2019–2023
Angela I. Lux, Deborah Smith, Maren Böse, Jeffrey J. McGuire, Jessie K. Saunders, Minh Huynh, Igor Stubailo, Jennifer Andrews, Gabriel Lotto, Brendan Crowell, Stephen Crane, Richard M. Allen, Douglas Given, Renate Hartog, Thomas Heaton, Allen Husker, Julien Marty, Leland O’Driscoll, Harold Tobin, Sara K. McBride, Douglas Toomey
Publisher: Seismological Society of America
Published: 16 August 2024
Bulletin of the Seismological Society of America (2024) 114 (6): 3041–3062.
Includes: Supplemental Content
Journal Article
Earthquake scenario development in conjunction with the 2023 USGS National Seismic Hazard Model
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 August 2024
Earthquake Spectra (2024) 40 (3): 1818–1844.
Journal Article
Trace Element Zonation in Carlin-Type Pyrite: Tracking Ore-Forming Processes at the Nanoscale
Journal: Economic Geology
Publisher: Society of Economic Geologists
Published: 01 August 2024
Economic Geology (2024) 119 (5): 1139–1169.
Includes: Supplemental Content
Journal Article
Barium mobility in a geothermal environment, Yellowstone National Park
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 August 2024
American Mineralogist (2024) 109 (8): 1337–1347.
Includes: Supplemental Content
Journal Article
Supergene Oxidized Gold-Silver Deposits in the Americas: Guides for Geologists
Journal: SEG Discovery
Publisher: Society of Economic Geologists
Published: 01 July 2024
SEG Discovery (2024) (138): 31–46.
Journal Article
Hazard implications of synchronous fault rupture: Case study of the Wasatch and West Valley faults, Utah
Journal: Earthquake Spectra
Publisher: Earthquake Engineering Research Institute
Published: 01 May 2024
Earthquake Spectra (2024) 40 (2): 1507–1520.
Journal Article
New occurrences of mammals from McKay Reservoir (Hemphillian, Oregon)
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 May 2024
Journal of Paleontology (2024) 98 (3): 420–431.
Journal Article
Wasatch Fault Structure from Machine Learning Arrival Times and High‐Precision Earthquake Locations
Publisher: Seismological Society of America
Published: 25 April 2024
Bulletin of the Seismological Society of America (2024) 114 (4): 1902–1919.
Journal Article
Timing of Hydrothermal Alteration and Au-Sb-W Mineralization, Stibnite-Yellow Pine District, Idaho
Virginia S. Gillerman, Leah E. Morgan, Albert H. Hofstra, Niki E. Wintzer, Peter G. Vikre, Mitchell M. Bennett, Christopher S. Holm-Denoma, Jeff A. Benowitz, Mark D. Schmitz, Sergey A. Konyshev, Paul W. Layer
Journal: Economic Geology
Publisher: Society of Economic Geologists
Published: 12 April 2024
Economic Geology (2024)
Journal Article
Contrasting constraints on the temporal and spatial extents of normal faults from the Hilltop and Lewis mining districts, northern Shoshone Range, Nevada, USA
Journal: Geosphere
Publisher: Geological Society of America
Published: 12 April 2024
Geosphere (2024) 20 (3): 647–677.
Journal Article
The 2020 M w 6.5 Stanley, Idaho, Earthquake and Aftershock Sequence: Complex Faulting at the Northern End of the Basin and Range Province
Publisher: Seismological Society of America
Published: 04 April 2024
Bulletin of the Seismological Society of America (2024) 114 (4): 1839–1856.
Includes: Supplemental Content
Journal Article
Timescales of mafic magmatic fractionation documented by paleosecular variation in basaltic drill core, Snake River Plain volcanic province, Idaho, USA
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 27 March 2024
GSA Bulletin (2024) 136 (9-10): 4252–4262.
Journal Article
Rehydrated glass embayments record the cooling of a Yellowstone ignimbrite
Journal: Geology
Publisher: Geological Society of America
Published: 26 March 2024
Geology (2024) 52 (7): 507–511.
Journal Article
Paleogene mid-crustal intrusions in the Ruby Mountains–East Humboldt Range metamorphic core complex, northeastern Nevada, USA
Arthur W. Snoke, Calvin G. Barnes, Keith A. Howard, Anthony Romanoski, Wayne R. Premo, Callum J. Hetherington, Andrew T. Strike, Carol D. Frost, Peter Copeland, Sang-yun Lee
Journal: Geosphere
Publisher: Geological Society of America
Published: 09 March 2024
Geosphere (2024) 20 (2): 577–620.
1