Skip Nav Destination
environmental analysis
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
-
Central Africa
-
Angola (1)
-
Congo Democratic Republic
-
Kinshasa Congo Democratic Republic (1)
-
-
Gabon
-
Oklo (1)
-
-
-
East Africa
-
Kenya
-
Kenya Rift valley (1)
-
Lake Magadi (1)
-
-
Lake Turkana (2)
-
Sudan (1)
-
-
East African Lakes
-
Lake Magadi (1)
-
Lake Tanganyika (1)
-
Lake Turkana (2)
-
-
North Africa
-
Algeria (1)
-
Egypt
-
Alexandria Egypt (1)
-
Eastern Desert (1)
-
Kharga Oasis (1)
-
Sinai Egypt (1)
-
-
Libya (2)
-
Morocco (2)
-
Tunisia (4)
-
-
Sahara (2)
-
Southern Africa
-
Botswana
-
Okavango Delta (1)
-
-
South Africa
-
Cape Province region (3)
-
Eastern Cape Province South Africa
-
Cape Town South Africa (1)
-
-
Gauteng South Africa
-
Johannesburg South Africa (1)
-
-
KwaZulu-Natal South Africa (1)
-
Limpopo South Africa (2)
-
Mpumalanga South Africa (1)
-
Witwatersrand (2)
-
-
-
West Africa
-
Niger Valley (1)
-
Nigeria
-
Ibadan Nigeria (1)
-
-
Senegal (1)
-
-
Zambezi Valley (1)
-
-
Altiplano (1)
-
Animas River (1)
-
Animas River basin (1)
-
Antarctica
-
Antarctic ice sheet (1)
-
Lake Vostok (1)
-
Transantarctic Mountains (1)
-
Victoria Land (1)
-
West Antarctica (1)
-
-
Arctic Ocean
-
Alpha Cordillera (1)
-
Beaufort Sea (4)
-
-
Arctic region
-
Greenland
-
East Greenland (1)
-
Jameson Land (1)
-
-
-
Asia
-
Arabian Peninsula
-
Saudi Arabia
-
Hejaz Saudi Arabia
-
Jeddah Saudi Arabia (1)
-
-
-
Yemen (1)
-
-
Baikal region (3)
-
Central Asia
-
Kazakhstan
-
Semipalatinsk Test Site (1)
-
-
-
Far East
-
China
-
Chongqing China (1)
-
Guangdong China (1)
-
Guangxi China (1)
-
Guizhou China (1)
-
Hebei China
-
Beijing China (1)
-
-
Jiangxi China (1)
-
Liaoning China (1)
-
North China Platform (1)
-
Sichuan China (2)
-
Xinjiang China (1)
-
Yunnan China (1)
-
-
Indonesia (1)
-
Japan
-
Kyushu
-
Kagoshima Japan
-
Sakura-jima (1)
-
-
-
-
Korea
-
South Korea (6)
-
-
Malaysia (2)
-
Taiwan
-
Peikang Taiwan (1)
-
-
Thailand
-
Chiang Mai Thailand (1)
-
-
-
Indian Peninsula
-
Bangladesh (1)
-
India
-
Andhra Pradesh India
-
Anantapur India (1)
-
Cuddapah India (1)
-
Guntur India (1)
-
Hyderabad India (1)
-
Visakhapatnam India (1)
-
-
Delhi India (1)
-
Jharkhand India (1)
-
Kerala India
-
Trivandrum India (1)
-
-
Laccadive Islands (1)
-
Madhya Pradesh India (1)
-
Maharashtra India (2)
-
Rajasthan India (2)
-
Tamil Nadu India (3)
-
Uttar Pradesh India (2)
-
West Bengal India
-
Raniganj coal field (1)
-
-
-
Jammu and Kashmir
-
Azad Kashmir Pakistan (1)
-
Kashmir Valley (1)
-
-
Nepal
-
Kathmandu Nepal (1)
-
-
Pakistan
-
Azad Kashmir Pakistan (1)
-
Punjab Pakistan
-
Mangla Dam (1)
-
-
-
-
Irkutsk Russian Federation (1)
-
Kemerovo Russian Federation
-
Salair Russian Federation (1)
-
-
Lake Baikal (2)
-
Middle East
-
Cyprus
-
Troodos Massif (1)
-
-
Dead Sea Rift (1)
-
Iran (3)
-
Israel (4)
-
Jordan (3)
-
Turkey
-
Pontic Mountains (1)
-
-
-
Qiangtang Terrane (1)
-
Russian Far East (1)
-
Siberian Platform (2)
-
Southeast Asia (1)
-
Tibetan Plateau (1)
-
Transbaikalia (1)
-
West Siberia (2)
-
Yakutia Russian Federation (1)
-
-
Atlantic Ocean
-
North Atlantic
-
Baltic Sea
-
Kiel Bay (1)
-
-
Baltimore Canyon Trough (1)
-
Bay of Biscay (1)
-
Bay of Fundy (3)
-
Blake Plateau (1)
-
Block Island Sound (1)
-
Caribbean Sea
-
Nicaragua Rise (1)
-
-
Faeroe-Shetland Basin (1)
-
Frobisher Bay (1)
-
Great Bahama Bank (1)
-
Gulf of Mexico (10)
-
Hatteras abyssal plain (1)
-
Hudson Bay (1)
-
Irish Sea (2)
-
Labrador Sea (2)
-
Little Bahama Bank (2)
-
Long Island Sound (1)
-
North Sea
-
Troll Field (1)
-
-
Northeast Atlantic (3)
-
Northwest Atlantic (1)
-
Northwest Providence Channel (3)
-
Rockall Plateau (1)
-
Scotian Shelf (1)
-
-
South Atlantic
-
Angola Basin (1)
-
Southeast Atlantic (1)
-
Walvis Ridge (1)
-
-
West Atlantic (1)
-
-
Atlantic Ocean Islands
-
Bermuda (1)
-
Faeroe Islands (1)
-
Madeira (1)
-
South Georgia (1)
-
-
Atlantic region (1)
-
Australasia
-
Australia
-
Adelaide Geosyncline (1)
-
New South Wales Australia
-
Sydney Australia (1)
-
-
Northern Territory Australia (1)
-
Queensland Australia (2)
-
South Australia
-
Arrowie Basin (1)
-
Flinders Ranges (2)
-
-
Victoria Australia (1)
-
Western Australia (2)
-
-
New Zealand
-
Auckland volcanic field (1)
-
Hawke's Bay New Zealand (1)
-
Lake Taupo (1)
-
Taupo (1)
-
Waipaoa River (1)
-
-
Papua New Guinea (1)
-
-
Avalon Zone (1)
-
Baffin Bay (3)
-
Banks Island (3)
-
Beaufort-Mackenzie Basin (1)
-
Black Hills (2)
-
Black Rock Desert (1)
-
Bow River valley (1)
-
Cache Valley (2)
-
Canada
-
Arctic Archipelago (8)
-
Eastern Canada
-
Baffin Island (3)
-
Maritime Provinces
-
New Brunswick
-
Kouchibouguac Bay (1)
-
Saint John County New Brunswick
-
Saint John New Brunswick (1)
-
-
-
Nova Scotia
-
Halifax County Nova Scotia
-
Halifax Nova Scotia (1)
-
-
Minas Basin (3)
-
-
-
Newfoundland and Labrador
-
Labrador (2)
-
Newfoundland
-
New World Island (1)
-
-
-
Ontario
-
Algoma District Ontario
-
Elliot Lake Ontario (1)
-
Quirke Lake (1)
-
-
Hastings County Ontario (1)
-
Parry Sound District Ontario (1)
-
Sudbury District Ontario (2)
-
Sudbury igneous complex (1)
-
Sudbury Ontario (3)
-
Toronto Ontario (2)
-
-
Quebec
-
Gaspe Peninsula (2)
-
Horne Mine (4)
-
Noranda Quebec (9)
-
Temiscamingue County Quebec
-
Rouyn Quebec (5)
-
-
-
-
Elk Point Basin (1)
-
Hudson Bay (1)
-
Hudson Bay Lowlands (1)
-
Labrador Trough (1)
-
Nunavut
-
Baffin Island (3)
-
Ellesmere Island (2)
-
Somerset Island (1)
-
Sverdrup Basin (1)
-
-
Queen Elizabeth Islands
-
Ellesmere Island (2)
-
Sverdrup Basin (1)
-
-
Western Canada
-
Alberta
-
Athabasca Glacier (2)
-
Athabasca River (1)
-
Banff Alberta (1)
-
Banff National Park (1)
-
Calgary Alberta (1)
-
Drumheller Alberta (1)
-
Jasper National Park (1)
-
Red Deer River valley (1)
-
-
British Columbia
-
Queen Charlotte Islands (1)
-
Saanich Inlet (1)
-
Vancouver Island (1)
-
-
Canadian Rocky Mountains (2)
-
Manitoba
-
Flin Flon Manitoba (1)
-
-
Northwest Territories
-
Great Bear Lake (1)
-
Great Slave Lake (1)
-
Lac de Gras (1)
-
Mackenzie Delta (1)
-
Tuktoyaktuk Peninsula (2)
-
-
Saskatchewan (5)
-
Yukon Territory (4)
-
-
-
Caribbean region
-
West Indies
-
Antilles
-
Lesser Antilles
-
Virgin Islands
-
U. S. Virgin Islands
-
Saint Croix (1)
-
-
-
-
-
Bahamas (7)
-
Cayman Islands
-
Grand Cayman Island (1)
-
-
-
-
Cascade Range (1)
-
Central America
-
Belize (2)
-
Nicaragua (1)
-
-
Central European Basin (1)
-
Cerro Negro (1)
-
Chaleur Bay (1)
-
Chalk Aquifer (5)
-
Clear Creek (1)
-
Coast Mountains (1)
-
Coast Ranges (3)
-
Colorado River basin (2)
-
Columbia River (2)
-
Columbia River basin (1)
-
Commonwealth of Independent States
-
Armenia (1)
-
Kazakhstan
-
Semipalatinsk Test Site (1)
-
-
Russian Federation
-
Baikal region (3)
-
Chelyabinsk Russian Federation (1)
-
Irkutsk Russian Federation (1)
-
Kemerovo Russian Federation
-
Salair Russian Federation (1)
-
-
Lake Baikal (2)
-
Rostov Russian Federation (1)
-
Russian Far East (1)
-
Siberian Platform (2)
-
Transbaikalia (1)
-
Ural region (1)
-
Yakutia Russian Federation (1)
-
-
Urals
-
Southern Urals (1)
-
-
West Siberia (2)
-
-
Cook Inlet (2)
-
Cumberland Peninsula (1)
-
Davis Strait (1)
-
Death Valley (3)
-
developing countries (1)
-
Diablo Range (3)
-
Dunnage Melange (1)
-
Eel River basin (1)
-
Europe
-
Alps
-
Eastern Alps
-
Dinaric Alps (1)
-
-
-
Armenia (1)
-
Brianconnais Zone (1)
-
Carpathians
-
Matra Mountains (1)
-
-
Central Europe
-
Austria
-
Styria Austria
-
Graz Austria (1)
-
-
-
Bohemian Massif (1)
-
Czech Republic
-
Bohemia
-
Prague Basin (1)
-
Prague Czech Republic (1)
-
-
-
Germany
-
Bavaria Germany (2)
-
Brandenburg Germany
-
Ketzin Germany (1)
-
-
Harz Mountains (1)
-
Saxony Germany
-
Leipzig Germany (2)
-
-
Schleswig-Holstein Germany (1)
-
-
Hungary
-
Matra Mountains (1)
-
-
Poland
-
Polish Sudeten Mountains (1)
-
Swiety Krzyz Mountains (1)
-
Upper Silesia (1)
-
-
Slovakia
-
Bratislava Slovakia (1)
-
-
Sudeten Mountains
-
Polish Sudeten Mountains (1)
-
-
Switzerland (6)
-
-
Karst region (1)
-
Lapland
-
Lapland Finland (1)
-
-
Rhine Valley (1)
-
Rostov Russian Federation (1)
-
Southern Europe
-
Bulgaria (1)
-
Croatia (1)
-
Dinaric Alps (1)
-
Greece
-
Epirus Greece (1)
-
Hellenides (1)
-
Othrys (1)
-
Peloponnesus Greece (1)
-
-
Iberian Peninsula
-
Iberian Massif (1)
-
Iberian pyrite belt (1)
-
Portugal (7)
-
Spain
-
Andalusia Spain
-
Granada Spain
-
Granada City Spain (1)
-
Granada Depression (1)
-
-
-
Balearic Islands
-
Majorca (1)
-
-
Betic Cordillera (1)
-
Castilla-La Mancha Spain
-
Ciudad Real Spain
-
Almaden Spain (2)
-
-
-
Ebro River (1)
-
Galicia Spain (1)
-
Iberian Mountains (1)
-
Murcia Spain (1)
-
-
-
Italy
-
Abruzzi Italy (1)
-
Apennines
-
Apuane Alps (1)
-
Monte Amiata (2)
-
Northern Apennines (1)
-
-
Calabria Italy (1)
-
Campania Italy
-
Caserta Italy (2)
-
Naples Italy (3)
-
Salerno Italy (2)
-
-
Emilia-Romagna Italy (1)
-
Liguria Italy (1)
-
Marches Italy (1)
-
Piemonte Italy
-
Novara Italy (1)
-
-
Sardinia Italy (3)
-
Sicily Italy
-
Catania Italy (1)
-
Messina Italy (1)
-
Mount Etna (2)
-
Peloritani Mountains (1)
-
-
Tiber Valley (1)
-
Tuscany Italy
-
Apuane Alps (1)
-
Larderello (1)
-
Monte Amiata (2)
-
Siena Italy (1)
-
-
-
Romania (2)
-
Serbia
-
Bor Serbia (1)
-
-
Slovenia (2)
-
Yugoslavia (1)
-
-
Western Europe
-
Belgium (1)
-
France
-
Ain France (1)
-
Aquitaine (1)
-
Bas-Rhin France
-
Strasbourg France (1)
-
-
Corsica (1)
-
Mayenne France (1)
-
Moselle France (1)
-
Nord France (2)
-
Nord-Pas-de-Calais Basin (2)
-
Paris Basin (1)
-
Paris France (1)
-
Pas-de-Calais France (2)
-
-
Ireland (3)
-
Netherlands (2)
-
Scandinavia
-
Denmark (3)
-
Finland
-
Lapland Finland (1)
-
Satakunta Finland
-
Eurajoki Finland
-
Olkiluoto (1)
-
-
-
-
Norway
-
Finnmark Norway
-
Varanger Peninsula (1)
-
-
Southern Norway (1)
-
-
Sweden (2)
-
-
United Kingdom
-
Great Britain
-
England
-
Cambridge England (1)
-
Cambridgeshire England (1)
-
Cornwall England (1)
-
Cumbria England
-
Sellafield England (1)
-
-
Derbyshire England (1)
-
Hampshire England (2)
-
Leicestershire England (1)
-
London England (2)
-
Newcastle England (1)
-
Northamptonshire England (1)
-
Oxfordshire England
-
Oxford England (1)
-
-
Shropshire England (1)
-
Somerset England (1)
-
Yorkshire England
-
Sheffield England (1)
-
-
-
Scotland
-
Hebrides (1)
-
Highland region Scotland
-
Caithness Scotland (1)
-
Sutherland Scotland (1)
-
-
-
Wales (2)
-
-
Isle of Man (2)
-
Northern Ireland
-
Fermanagh Northern Ireland (1)
-
-
-
-
-
False Bay (1)
-
Fraser River (2)
-
Georgia Basin (1)
-
Grand Banks (1)
-
Guadalupe Mountains (1)
-
Harrison Lake (1)
-
Indian Ocean
-
Arabian Sea
-
Gulf of Aden (1)
-
Persian Gulf (1)
-
-
Mid-Indian Ridge
-
Southeast Indian Ridge (2)
-
-
Red Sea (2)
-
-
Laguna Madre (2)
-
Llanos (1)
-
Long Island (1)
-
Marathon Basin (7)
-
Maverick Basin (1)
-
Mediterranean region
-
Balearic Islands
-
Majorca (1)
-
-
-
Mediterranean Sea
-
East Mediterranean
-
Black Sea (2)
-
Ionian Sea
-
Gulf of Corinth (1)
-
-
-
Strait of Sicily (1)
-
West Mediterranean
-
Alboran Sea (1)
-
Tyrrhenian Sea (1)
-
-
-
Mexico
-
Baja California (1)
-
Chihuahua Mexico (2)
-
Hidalgo Mexico
-
Pachuca Mexico (1)
-
-
Mexico state
-
Federal District Mexico
-
Mexico City Mexico (1)
-
-
-
Nuevo Leon Mexico (1)
-
San Luis Potosi Mexico
-
Valles Mexico (1)
-
-
Sierra Madre Oriental (1)
-
-
Murray Basin (1)
-
North America
-
Appalachian Basin (7)
-
Appalachians
-
Blue Ridge Province (1)
-
Carolina slate belt (2)
-
Catskill Mountains (1)
-
Central Appalachians (1)
-
Cumberland Plateau (1)
-
Piedmont (2)
-
Southern Appalachians (2)
-
Valley and Ridge Province (1)
-
-
Basin and Range Province (3)
-
Belt Basin (1)
-
Canadian Shield
-
Slave Province (1)
-
-
Chihuahuan Desert (1)
-
Denali Fault (1)
-
Great Lakes
-
Lake Erie (2)
-
Lake Huron (3)
-
Lake Michigan (1)
-
Lake Ontario (6)
-
-
Great Lakes region (10)
-
Great Plains
-
Northern Great Plains (2)
-
Southern Great Plains (1)
-
-
Gulf Coastal Plain (10)
-
Michigan Basin (3)
-
Pedregosa Basin (1)
-
Rocky Mountains
-
Canadian Rocky Mountains (2)
-
Northern Rocky Mountains (2)
-
U. S. Rocky Mountains
-
Uinta Mountains (1)
-
-
-
Saint Lawrence Lowlands (1)
-
Sonoran Desert (1)
-
Strait of Georgia (1)
-
Western Interior (2)
-
Williston Basin (1)
-
-
North Island (4)
-
Orcadian Basin (1)
-
Pacific Coast (6)
-
Pacific Ocean
-
East Pacific
-
Northeast Pacific
-
Gulf of Alaska (1)
-
-
-
Equatorial Pacific (2)
-
North Pacific
-
Bering Sea (1)
-
Northeast Pacific
-
Gulf of Alaska (1)
-
-
Northwest Pacific
-
East Mariana Basin (1)
-
South China Sea (1)
-
-
-
Pacific Basin (1)
-
South Pacific
-
Southwest Pacific (1)
-
-
West Pacific
-
Northwest Pacific
-
East Mariana Basin (1)
-
South China Sea (1)
-
-
Southwest Pacific (1)
-
-
-
Padre Island (2)
-
Peace River (2)
-
Permian Basin (1)
-
Perth Basin (1)
-
Platte River (1)
-
Plum Island (1)
-
Presque Isle (1)
-
Prince of Wales Island (1)
-
Red Dog Mine (1)
-
Redwood Creek (1)
-
Rio Grande (2)
-
Round Mountain (1)
-
Sacramento Mountains (1)
-
Sacramento River (1)
-
Sacramento Valley (2)
-
Salt River (1)
-
San Andreas Fault (1)
-
San Francisco Peninsula (1)
-
San Joaquin River (1)
-
San Juan Basin (2)
-
Santa Barbara Basin (1)
-
Scotia Sea Islands
-
South Georgia (1)
-
-
Sierra Nevada (8)
-
South America
-
Amazon Basin (2)
-
Andes
-
Eastern Cordillera (1)
-
-
Argentina
-
Salta Argentina (1)
-
-
Bolivia
-
Oruro Bolivia (1)
-
-
Brazil
-
Amazonas Brazil (1)
-
Pernambuco Brazil (2)
-
-
Chile
-
Coquimbo Chile (1)
-
Valparaiso Chile (1)
-
-
Colombia (1)
-
Orinoco River basin (1)
-
Paraguay (1)
-
Parana Basin (1)
-
Peru
-
Pasco Peru
-
Cerro de Pasco Peru (1)
-
-
-
Tierra del Fuego (1)
-
Venezuela (1)
-
-
Swan Hills (1)
-
Sydney Basin (3)
-
Thames River (1)
-
Tyne River (1)
-
United States
-
Alabama (1)
-
Alaska
-
Aleutian Islands
-
Amchitka Island (1)
-
-
Brooks Range (1)
-
-
Anadarko Basin (1)
-
Arizona
-
Apache County Arizona (1)
-
Cochise County Arizona (1)
-
Maricopa County Arizona (1)
-
Mohave County Arizona (1)
-
Pima County Arizona
-
Tucson Arizona (1)
-
-
Pinal County Arizona (1)
-
Tucson Basin (1)
-
-
Arkansas
-
Ouachita County Arkansas (1)
-
Union County Arkansas (2)
-
-
Atlantic Coastal Plain
-
Central Atlantic Coastal Plain (2)
-
Southern Atlantic Coastal Plain (1)
-
-
California
-
Alameda County California
-
Lawrence Livermore National Laboratory (1)
-
-
Amador County California (1)
-
Caliente Range (1)
-
Central California (6)
-
Contra Costa County California (1)
-
El Dorado County California (1)
-
Fresno County California
-
Coalinga California (1)
-
-
Humboldt County California (1)
-
Inyo County California (3)
-
Kern County California
-
Bakersfield California (1)
-
-
Kings County California (1)
-
Lassen County California (1)
-
Los Angeles County California
-
Los Angeles California (1)
-
-
Marin County California (1)
-
Mendocino County California (1)
-
Monterey Bay (1)
-
Monterey County California (2)
-
Nevada County California (1)
-
Northern California (2)
-
Placer County California (1)
-
Riverside County California (1)
-
Sacramento County California
-
Sacramento California (1)
-
-
San Bernardino County California (2)
-
San Diego County California
-
San Diego California (2)
-
-
San Francisco Bay
-
San Pablo Bay (1)
-
-
San Francisco Bay region (1)
-
San Francisco County California (1)
-
San Joaquin Valley (6)
-
San Luis Obispo County California (1)
-
San Mateo County California (1)
-
Santa Barbara County California (2)
-
Santa Clara County California (1)
-
Solano County California (1)
-
Sonoma County California (1)
-
Southern California (5)
-
Ventura Basin (1)
-
Ventura County California
-
Simi Hills (1)
-
Ventura California (1)
-
-
-
Carson River (1)
-
Catskill Delta (1)
-
Chesapeake Bay (4)
-
Colorado
-
Cheyenne County Colorado (1)
-
Clear Creek County Colorado (2)
-
Denver County Colorado
-
Denver Colorado (1)
-
-
Eagle County Colorado (1)
-
Garfield County Colorado (3)
-
Rio Blanco County Colorado (4)
-
San Juan County Colorado (1)
-
Weld County Colorado (1)
-
-
Colorado Plateau (2)
-
Columbia Plateau (3)
-
Connecticut
-
New London County Connecticut (1)
-
-
Delaware
-
Kent County Delaware (1)
-
Sussex County Delaware (1)
-
-
Delaware Basin (3)
-
Delaware Bay (2)
-
Delmarva Peninsula (1)
-
Eastern U.S. (5)
-
Florida
-
Escambia County Florida
-
Pensacola Florida (1)
-
-
Everglades (1)
-
Florida Keys
-
Big Pine Key (1)
-
Key Largo (1)
-
-
Franklin County Florida
-
Apalachicola Bay (2)
-
-
Gilchrist County Florida (1)
-
Hardee County Florida (1)
-
Highlands County Florida (1)
-
Levy County Florida (1)
-
Manatee County Florida (1)
-
Miami-Dade County Florida
-
Miami Florida (1)
-
-
Monroe County Florida
-
Big Pine Key (1)
-
Key Largo (1)
-
-
Palm Beach County Florida (1)
-
Polk County Florida (1)
-
-
Floridan Aquifer (4)
-
Georgia
-
Altamaha River (1)
-
Bryan County Georgia (1)
-
Camden County Georgia (1)
-
Chatham County Georgia (1)
-
Glynn County Georgia (2)
-
Liberty County Georgia (1)
-
McIntosh County Georgia (1)
-
-
Hudson River (1)
-
Idaho
-
Bingham County Idaho (2)
-
Butte County Idaho (3)
-
Clark County Idaho (2)
-
Idaho National Laboratory (1)
-
Jefferson County Idaho (2)
-
Snake River plain (1)
-
Snake River Plain Aquifer (1)
-
-
Illinois
-
Bureau County Illinois (1)
-
Cook County Illinois
-
Chicago Illinois (1)
-
-
DeKalb County Illinois (1)
-
Johnson County Illinois (2)
-
La Salle County Illinois (1)
-
Massac County Illinois (2)
-
McHenry County Illinois (1)
-
McLean County Illinois (1)
-
Pulaski County Illinois (2)
-
-
Indiana
-
Lawrence County Indiana (1)
-
Monroe County Indiana (1)
-
Owen County Indiana (1)
-
Parke County Indiana (1)
-
Pike County Indiana (1)
-
Putnam County Indiana (1)
-
Wabash County Indiana (1)
-
-
Iowa (2)
-
Kansas
-
Greenwood County Kansas (1)
-
Stafford County Kansas (1)
-
-
Kentucky
-
Bath County Kentucky (2)
-
Carter County Kentucky (2)
-
Elliott County Kentucky (2)
-
Estill County Kentucky (2)
-
Lewis County Kentucky (2)
-
Martin County Kentucky (1)
-
McCreary County Kentucky (1)
-
Menifee County Kentucky (2)
-
Morgan County Kentucky (2)
-
Powell County Kentucky (2)
-
Rowan County Kentucky (2)
-
Wolfe County Kentucky (2)
-
Woodford County Kentucky
-
Versailles Kentucky (1)
-
-
-
Lake Tahoe (1)
-
Louisiana
-
Barataria Bay (1)
-
Jefferson Parish Louisiana (1)
-
Lafourche Parish Louisiana (1)
-
Plaquemines Parish Louisiana (1)
-
Rapides Parish Louisiana (1)
-
Terrebonne Parish Louisiana (1)
-
-
Maine
-
Cumberland County Maine
-
Portland Maine (2)
-
-
Hancock County Maine (1)
-
-
Massachusetts
-
Berkshire County Massachusetts (1)
-
Essex County Massachusetts (1)
-
Suffolk County Massachusetts (2)
-
-
Michigan
-
Michigan Lower Peninsula
-
Kent County Michigan (1)
-
Oscoda County Michigan (1)
-
-
Michigan Upper Peninsula
-
Baraga County Michigan (1)
-
Chippewa County Michigan (1)
-
Mackinac County Michigan (1)
-
-
-
Midwest (2)
-
Mississippi
-
Forrest County Mississippi (1)
-
Perry County Mississippi (1)
-
-
Mississippi Delta (4)
-
Mississippi River (1)
-
Mississippi Valley (2)
-
Missouri
-
Iron County Missouri (2)
-
Pulaski County Missouri (1)
-
Reynolds County Missouri (2)
-
Saint Francois Mountains (1)
-
Viburnum Trend (2)
-
-
Mojave Desert (2)
-
Montana
-
Deer Lodge County Montana (1)
-
Jefferson County Montana (1)
-
Lincoln County Montana
-
Libby Montana (2)
-
-
-
Nebraska
-
Red Willow County Nebraska (1)
-
-
Nevada
-
Arrow Canyon Range (1)
-
Carson City County Nevada (2)
-
Clark County Nevada (1)
-
Douglas County Nevada (1)
-
Elko County Nevada (1)
-
Esmeralda County Nevada (1)
-
Eureka County Nevada (1)
-
Humboldt County Nevada
-
Getchell Mine (1)
-
-
Lincoln County Nevada (1)
-
Lyon County Nevada (1)
-
Nevada Test Site (1)
-
Nye County Nevada
-
Yucca Mountain (4)
-
-
Roberts Mountains Allochthon (1)
-
Washoe County Nevada
-
Reno Nevada (1)
-
-
-
New England (2)
-
New Hampshire (2)
-
New Jersey
-
Middlesex County New Jersey (2)
-
Raritan River (1)
-
-
New Mexico
-
Bernalillo County New Mexico (1)
-
Eddy County New Mexico
-
Carlsbad New Mexico (1)
-
Waste Isolation Pilot Plant (1)
-
-
Lea County New Mexico (1)
-
Lincoln County New Mexico (1)
-
Los Alamos County New Mexico
-
Los Alamos National Laboratory (1)
-
-
McKinley County New Mexico (1)
-
Mora County New Mexico (1)
-
Otero County New Mexico (1)
-
San Juan County New Mexico (1)
-
San Miguel County New Mexico (1)
-
Socorro County New Mexico (1)
-
Taos County New Mexico (1)
-
Valencia County New Mexico (1)
-
-
New York
-
Catskill Mountains (1)
-
Cayuga County New York (1)
-
Columbia County New York (1)
-
Delaware County New York (1)
-
Erie County New York (1)
-
Finger Lakes
-
Cayuga Lake (1)
-
-
Greene County New York (1)
-
Nassau County New York (1)
-
Niagara County New York (1)
-
Rensselaer County New York (1)
-
Seneca County New York (1)
-
Suffolk County New York
-
Brookhaven National Laboratory (1)
-
-
Tompkins County New York (1)
-
Ulster County New York (1)
-
Washington County New York (1)
-
-
North Carolina
-
Chatham County North Carolina (1)
-
Moore County North Carolina (1)
-
Onslow Bay (1)
-
Robeson County North Carolina (1)
-
-
North Dakota
-
McKenzie County North Dakota (1)
-
-
Ohio
-
Geauga County Ohio (1)
-
Lucas County Ohio
-
Toledo Ohio (1)
-
-
Medina County Ohio (1)
-
Mercer County Ohio (1)
-
Portage County Ohio (1)
-
Sandusky River basin (1)
-
Summit County Ohio (2)
-
Wood County Ohio (1)
-
-
Ohio River valley (3)
-
Okefenokee Swamp (1)
-
Oklahoma
-
Osage County Oklahoma (4)
-
Washington County Oklahoma (1)
-
-
Oregon
-
Coos County Oregon (1)
-
Curry County Oregon (1)
-
Grant County Oregon (1)
-
Multnomah County Oregon
-
Portland Oregon (1)
-
-
Washington County Oregon (1)
-
-
Ouachita Mountains (2)
-
Ozark Mountains (2)
-
Palo Duro Basin (1)
-
Paradox Basin (1)
-
Pennsylvania
-
Adams County Pennsylvania (1)
-
Allegheny County Pennsylvania (1)
-
Berks County Pennsylvania (1)
-
Bradford County Pennsylvania (1)
-
Chester County Pennsylvania (1)
-
Cumberland County Pennsylvania (1)
-
Erie County Pennsylvania (1)
-
Lancaster County Pennsylvania (1)
-
Philadelphia County Pennsylvania (1)
-
Schuylkill County Pennsylvania (1)
-
Sullivan County Pennsylvania (1)
-
-
Powder River basin (3)
-
Rhode Island (1)
-
South Carolina
-
Savannah River Site (7)
-
-
South Dakota
-
Lawrence County South Dakota (2)
-
-
Southwestern U.S. (1)
-
Tennessee
-
Hamilton County Tennessee (1)
-
Jefferson County Tennessee (1)
-
Oak Ridge National Laboratory (1)
-
Sequatchie County Tennessee (1)
-
-
Texas
-
Bexar County Texas
-
San Antonio Texas (1)
-
-
Borden County Texas (1)
-
Brazos River (1)
-
Brewster County Texas (3)
-
Brown County Texas (1)
-
Burnet County Texas (1)
-
Callahan County Texas (1)
-
Cameron County Texas (1)
-
Coke County Texas (1)
-
Crockett County Texas (1)
-
Crosby County Texas (1)
-
Dawson County Texas (1)
-
Denton County Texas (1)
-
East Texas (1)
-
East Texas Field (1)
-
El Paso County Texas
-
El Paso Texas (3)
-
-
Galveston County Texas
-
Galveston Island (1)
-
Galveston Texas (3)
-
-
Glasscock County Texas (1)
-
Harris County Texas (1)
-
Henderson County Texas (1)
-
Howard County Texas (1)
-
Kenedy County Texas (1)
-
Llano Uplift (1)
-
Lubbock County Texas (1)
-
Lynn County Texas (1)
-
Martin County Texas (1)
-
Matagorda County Texas (1)
-
Midland Basin (2)
-
Midland County Texas (1)
-
Nolan County Texas (1)
-
Nueces County Texas (1)
-
Potter County Texas (1)
-
Reagan County Texas (3)
-
Runnels County Texas (1)
-
Shackelford County Texas (1)
-
Stephens County Texas (1)
-
Swisher County Texas (1)
-
Tarrant County Texas (3)
-
Taylor County Texas (1)
-
Terry County Texas (1)
-
Tom Green County Texas (1)
-
Trinity Aquifer (1)
-
Upton County Texas (1)
-
Wheeler County Texas (1)
-
Willacy County Texas (1)
-
Wise County Texas (1)
-
-
U. S. Rocky Mountains
-
Uinta Mountains (1)
-
-
Uinta Basin (4)
-
Utah
-
Box Elder County Utah (1)
-
Carbon County Utah (2)
-
Daggett County Utah (1)
-
Duchesne County Utah (2)
-
Garfield County Utah (1)
-
Hill Air Force Base (1)
-
Juab County Utah (1)
-
Millard County Utah
-
House Range (1)
-
-
Sanpete County Utah (1)
-
Sevier County Utah (1)
-
Summit County Utah (1)
-
Tooele County Utah
-
Bonneville Salt Flats (1)
-
-
Uintah County Utah (2)
-
Utah County Utah (1)
-
-
Vermont (1)
-
Virginia
-
Highland County Virginia (1)
-
Northampton County Virginia
-
Oyster Virginia (1)
-
-
-
Walker Lane (1)
-
Washakie Basin (1)
-
Washington
-
Hanford Site (3)
-
King County Washington
-
Seattle Washington (1)
-
-
Pacific County Washington
-
Willapa Bay (1)
-
-
Pierce County Washington
-
Mount Rainier (1)
-
Nisqually Glacier (1)
-
-
Puget Lowland (1)
-
Puget Sound (2)
-
Skagit County Washington
-
South Cascade Glacier (1)
-
-
Snohomish County Washington (1)
-
-
West Virginia
-
Kanawha County West Virginia (1)
-
Mason County West Virginia (1)
-
Mingo County West Virginia (1)
-
Wayne County West Virginia (2)
-
-
Western U.S. (7)
-
Wisconsin
-
Kewaunee County Wisconsin (1)
-
Manitowoc County Wisconsin (1)
-
Milwaukee County Wisconsin
-
Milwaukee Wisconsin (1)
-
-
-
Wyoming
-
Campbell County Wyoming (1)
-
Crook County Wyoming (1)
-
Laramie Basin (2)
-
Laramie County Wyoming (1)
-
Lincoln County Wyoming (1)
-
Uinta County Wyoming (1)
-
Weston County Wyoming (1)
-
-
-
Veracruz Basin (1)
-
Victoria Island (2)
-
-
commodities
-
asbestos deposits (1)
-
barite deposits (1)
-
brines (8)
-
ceramic materials (1)
-
coal deposits (3)
-
construction materials
-
building stone (1)
-
cement materials (1)
-
dimension stone (1)
-
-
energy sources (11)
-
geothermal energy (2)
-
glass materials (2)
-
gravel deposits (1)
-
metal ores
-
antimony ores (2)
-
copper ores (10)
-
gold ores (8)
-
iron ores (4)
-
lead ores (5)
-
lead-zinc deposits (2)
-
mercury ores (4)
-
molybdenum ores (1)
-
polymetallic ores (2)
-
tungsten ores (4)
-
uranium ores (7)
-
vanadium ores (1)
-
zinc ores (6)
-
-
mineral deposits, genesis (12)
-
mineral exploration (9)
-
mineral resources (4)
-
nonmetal deposits (1)
-
oil and gas fields (21)
-
petroleum
-
natural gas (18)
-
-
phosphate deposits (2)
-
potash (1)
-
sand deposits (1)
-
sandstone deposits (1)
-
tight sands (1)
-
water resources (21)
-
-
elements, isotopes
-
boron
-
B-11/B-10 (1)
-
-
carbon
-
C-13 (1)
-
C-13/C-12 (15)
-
C-14 (30)
-
organic carbon (11)
-
-
chemical elements (1)
-
chemical ratios (4)
-
halogens
-
bromine
-
bromide ion (1)
-
-
chlorine
-
chloride ion (8)
-
-
fluorine
-
fluoride ion (3)
-
-
-
hydrogen
-
D/H (9)
-
deuterium (2)
-
tritium (1)
-
-
isotope ratios (30)
-
isotopes
-
radioactive isotopes
-
C-14 (30)
-
Cs-137 (4)
-
K-40 (1)
-
Pb-206/Pb-204 (3)
-
Pb-207/Pb-204 (1)
-
Pb-208/Pb-204 (1)
-
Pb-210 (3)
-
Ra-224 (1)
-
Ra-226 (4)
-
Rb-87/Sr-86 (1)
-
Rn-220 (1)
-
Rn-222 (6)
-
Tc-99 (1)
-
Th-232 (2)
-
tritium (1)
-
U-235 (1)
-
U-238 (2)
-
-
stable isotopes
-
B-11/B-10 (1)
-
C-13 (1)
-
C-13/C-12 (15)
-
D/H (9)
-
deuterium (2)
-
N-15/N-14 (6)
-
O-18/O-16 (19)
-
Pb-206/Pb-204 (3)
-
Pb-207/Pb-204 (1)
-
Pb-207/Pb-206 (4)
-
Pb-208/Pb-204 (1)
-
Pb-208/Pb-206 (2)
-
Rb-87/Sr-86 (1)
-
S-34/S-32 (7)
-
Sr-87/Sr-86 (2)
-
-
-
metals
-
actinides
-
actinium (1)
-
plutonium (1)
-
thorium
-
Th-232 (2)
-
-
uranium
-
U-235 (1)
-
U-238 (2)
-
-
-
alkali metals
-
cesium
-
Cs-137 (4)
-
-
lithium (1)
-
potassium
-
K-40 (1)
-
-
rubidium
-
Rb-87/Sr-86 (1)
-
-
sodium (4)
-
-
alkaline earth metals
-
calcium (2)
-
magnesium (5)
-
radium
-
Ra-224 (1)
-
Ra-226 (4)
-
-
strontium
-
Rb-87/Sr-86 (1)
-
Sr-87/Sr-86 (2)
-
-
-
aluminum (6)
-
antimony (2)
-
arsenic (31)
-
bismuth (1)
-
cadmium (18)
-
chromium (9)
-
cobalt (3)
-
copper (27)
-
gold (3)
-
indium (1)
-
iron
-
ferric iron (1)
-
-
lead
-
Pb-206/Pb-204 (3)
-
Pb-207/Pb-204 (1)
-
Pb-207/Pb-206 (4)
-
Pb-208/Pb-204 (1)
-
Pb-208/Pb-206 (2)
-
Pb-210 (3)
-
-
manganese (9)
-
mercury (17)
-
molybdenum (2)
-
nickel (9)
-
platinum group
-
palladium (1)
-
platinum (1)
-
-
rare earths
-
cerium (1)
-
-
rhenium (1)
-
silver (2)
-
technetium
-
Tc-99 (1)
-
-
thallium (1)
-
titanium (2)
-
tungsten (2)
-
vanadium (1)
-
zinc (26)
-
zirconium (1)
-
-
nitrogen
-
N-15/N-14 (6)
-
-
noble gases
-
radon
-
Rn-220 (1)
-
Rn-222 (6)
-
-
-
oxygen
-
dissolved oxygen (3)
-
O-18/O-16 (19)
-
-
phosphorus (4)
-
selenium (3)
-
sulfur
-
S-34/S-32 (7)
-
-
trace metals (7)
-
-
fossils
-
bacteria
-
coliform bacteria (2)
-
-
borings (1)
-
burrows (21)
-
Chordata
-
Vertebrata
-
Pisces (6)
-
Tetrapoda
-
Mammalia
-
Theria
-
Eutheria
-
Cetacea (1)
-
Primates
-
Hominidae (1)
-
-
-
-
-
Reptilia (1)
-
-
-
-
cyanobacteria (2)
-
fungi (1)
-
Graptolithina (3)
-
ichnofossils
-
Chondrites ichnofossils (2)
-
Ophiomorpha
-
Ophiomorpha nodosa (1)
-
-
Skolithos (1)
-
Teichichnus (1)
-
-
Invertebrata
-
Arthropoda
-
Mandibulata
-
Crustacea
-
Branchiopoda (1)
-
Malacostraca
-
Callianassa (1)
-
-
Ostracoda (11)
-
-
Insecta
-
Pterygota
-
Neoptera
-
Endopterygota
-
Coleoptera (1)
-
-
-
-
-
-
-
Brachiopoda (3)
-
Bryozoa (4)
-
Cnidaria
-
Anthozoa
-
Zoantharia
-
Rugosa (1)
-
Tabulata (1)
-
-
-
-
Echinodermata
-
Crinozoa
-
Crinoidea (3)
-
-
-
Mollusca
-
Bivalvia
-
Heterodonta
-
Hippuritacea (1)
-
Rudistae (2)
-
Veneroida
-
Lucinidae (1)
-
-
-
Mytilus
-
Mytilus edulis (1)
-
-
-
Cephalopoda (1)
-
Gastropoda (6)
-
-
Porifera
-
Stromatoporoidea (2)
-
-
Protista
-
Foraminifera
-
Rotaliina
-
Buliminacea
-
Bolivinitidae
-
Bolivina (1)
-
-
-
Globigerinacea
-
Globigerinidae
-
Globigerina (2)
-
-
Neogloboquadrina
-
Neogloboquadrina pachyderma (1)
-
-
-
Orbitoidacea
-
Amphistegina (1)
-
-
Rotaliacea
-
Ammonia
-
Ammonia beccarii (1)
-
-
Elphidium
-
Elphidium excavatum (1)
-
-
-
-
-
Radiolaria (6)
-
Silicoflagellata (1)
-
Thecamoeba (3)
-
-
Vermes (2)
-
-
lichens (1)
-
Metazoa (1)
-
microfossils
-
Conodonta (4)
-
-
palynomorphs
-
acritarchs (1)
-
Dinoflagellata (5)
-
miospores
-
pollen (6)
-
-
-
Plantae
-
algae
-
Chlorophyta (1)
-
diatoms (13)
-
nannofossils (3)
-
Rhodophyta (1)
-
-
Bryophyta
-
Musci
-
Sphagnum (1)
-
-
-
Pteridophyta
-
Sphenopsida
-
Equisetales
-
Calamites (1)
-
-
-
-
Spermatophyta
-
Angiospermae
-
Monocotyledoneae
-
Gramineae (1)
-
-
-
Gymnospermae
-
Coniferales
-
Pinaceae
-
Pinus (1)
-
-
-
-
-
-
problematic fossils (2)
-
thallophytes (18)
-
tracks (3)
-
trails (2)
-
-
geochronology methods
-
Ar/Ar (1)
-
paleomagnetism (7)
-
radiation damage (1)
-
tephrochronology (2)
-
Th/U (1)
-
thermoluminescence (3)
-
tree rings (2)
-
U/Pb (2)
-
-
geologic age
-
Cenozoic
-
Quaternary
-
Holocene
-
Flandrian (1)
-
lower Holocene (3)
-
Middle Ages (1)
-
middle Holocene (1)
-
Neoglacial (3)
-
upper Holocene (11)
-
-
lower Quaternary (1)
-
Mazama Ash (1)
-
Pleistocene
-
Blackwater Draw Formation (1)
-
Key Largo Limestone (2)
-
Lake Agassiz (1)
-
Lake Missoula (1)
-
lower Pleistocene (1)
-
Matuyama Chron (1)
-
Miami Limestone (1)
-
middle Pleistocene (1)
-
Peoria Loess (1)
-
Roxana Silt (1)
-
upper Pleistocene
-
Lake Lisan (1)
-
Wisconsinan (11)
-
Wurm (1)
-
-
-
upper Quaternary
-
Brunhes Chron (1)
-
-
-
Tertiary
-
lower Tertiary (3)
-
Neogene
-
Cohansey Formation (1)
-
Etchegoin Formation (1)
-
Furnace Creek Formation (1)
-
Miocene
-
Topopah Spring Member (1)
-
upper Miocene
-
Messinian (2)
-
-
-
Pliocene
-
lower Pliocene (2)
-
upper Pliocene (2)
-
-
-
Paleogene
-
Eocene
-
Bracklesham Group (1)
-
Colton Formation (1)
-
Green River Formation (14)
-
Lake Gosiute (4)
-
Lake Uinta (2)
-
lower Eocene
-
Wind River Formation (1)
-
Ypresian (1)
-
-
middle Eocene
-
Bartonian (1)
-
Claiborne Group (1)
-
Laney Shale Member (2)
-
Lutetian (1)
-
-
Mission Valley Formation (1)
-
Parachute Creek Member (3)
-
upper Eocene
-
Priabonian (1)
-
-
Wilkins Peak Member (1)
-
Yamhill Formation (1)
-
-
Flagstaff Formation (1)
-
Oligocene
-
Brule Formation (1)
-
Fontainebleau Sandstone (1)
-
-
Paleocene
-
Sentinel Butte Formation (1)
-
Tongue River Member (1)
-
upper Paleocene (1)
-
-
Santa Susana Formation (1)
-
Wasatch Formation (2)
-
-
upper Tertiary (3)
-
Vaqueros Formation (1)
-
-
Tulare Formation (1)
-
upper Cenozoic (2)
-
Wildcat Group (1)
-
-
Dalradian (1)
-
Lake Bonneville (1)
-
Laurentide ice sheet (3)
-
Mesozoic
-
Cretaceous
-
Comanchean
-
Glen Rose Formation (1)
-
Washita Group (2)
-
-
Dakota Formation (2)
-
Lower Cretaceous
-
Albian (2)
-
Berriasian (1)
-
Christopher Formation (1)
-
Fall River Formation (1)
-
Glen Rose Formation (1)
-
Isachsen Formation (1)
-
Mannville Group (1)
-
McMurray Formation (1)
-
Mowry Shale (1)
-
Mural Limestone (1)
-
Torok Formation (1)
-
Valanginian (1)
-
Wealden (1)
-
-
Middle Cretaceous (4)
-
Upper Cretaceous
-
Belle Fourche Shale (1)
-
Blackhawk Formation (1)
-
Campanian (2)
-
Carlile Shale (1)
-
Castlegate Sandstone (1)
-
Cenomanian
-
Dunvegan Formation (1)
-
-
Eagle Sandstone (1)
-
Ferron Sandstone Member (2)
-
Frontier Formation (1)
-
Greenhorn Limestone (1)
-
Gulfian
-
Woodbine Formation (1)
-
-
Horseshoe Canyon Formation (1)
-
Judith River Formation (1)
-
Kanguk Formation (1)
-
Maestrichtian (4)
-
Niobrara Formation (1)
-
Pierre Shale (1)
-
Point Loma Formation (1)
-
Senonian (5)
-
Sussex Sandstone Member (1)
-
-
Viking Formation (1)
-
-
Franciscan Complex (2)
-
Great Valley Sequence (2)
-
Jurassic
-
Lower Jurassic
-
Toarcian
-
lower Toarcian (1)
-
-
-
Middle Jurassic
-
Bathonian (1)
-
Dogger (1)
-
Xishanyao Formation (1)
-
-
Norphlet Formation (1)
-
Upper Jurassic
-
Entrada Sandstone (1)
-
Haynesville Formation (1)
-
Kimmeridgian (2)
-
Morrison Formation (2)
-
Oxfordian (4)
-
Portlandian (1)
-
Smackover Formation (1)
-
Stump Formation (1)
-
Sundance Formation (4)
-
Swift Formation (1)
-
-
-
Navajo Sandstone (1)
-
Triassic
-
Lower Triassic (1)
-
Middle Triassic (1)
-
Moenkopi Formation (1)
-
Upper Triassic
-
Dockum Group (1)
-
Keuper (1)
-
-
-
upper Mesozoic (2)
-
Yanshanian (1)
-
-
Paleozoic
-
Cambrian
-
Lower Cambrian (2)
-
Middle Cambrian
-
Marjum Formation (1)
-
-
Tapeats Sandstone (1)
-
Upper Cambrian
-
Bonneterre Formation (2)
-
Lamotte Sandstone (1)
-
Wilberns Formation (1)
-
-
-
Carboniferous
-
Bartlesville Sand (1)
-
Lower Carboniferous
-
Dinantian (1)
-
-
Mississippian
-
Barnett Shale (1)
-
Borden Group (2)
-
Lower Mississippian
-
Lake Valley Formation (1)
-
Osagian (1)
-
-
Middle Mississippian (1)
-
Newman Limestone (2)
-
Ramp Creek Formation (1)
-
Upper Mississippian
-
Meramecian
-
Saint Louis Limestone (1)
-
-
Monteagle Limestone (1)
-
Pennington Formation (2)
-
-
-
Namurian (1)
-
Pennsylvanian
-
Lower Pennsylvanian
-
Haymond Formation (4)
-
Lee Formation (2)
-
Morrowan (2)
-
-
Mansfield Formation (1)
-
Marble Falls Group (1)
-
Middle Pennsylvanian
-
Breathitt Formation (2)
-
Carbondale Formation (1)
-
Desmoinesian (3)
-
Dugger Formation (1)
-
Kanawha Formation (1)
-
-
Pottsville Group (1)
-
Sharon Conglomerate (1)
-
Upper Pennsylvanian
-
Missourian
-
Wann Formation (1)
-
-
-
-
Tesnus Formation (1)
-
Upper Carboniferous (3)
-
-
Casper Formation (1)
-
Devonian
-
Lower Devonian
-
Seboomook Formation (1)
-
-
Middle Devonian
-
Dundee Limestone (1)
-
Givetian (1)
-
Hamilton Group (3)
-
Marcellus Shale (3)
-
Moscow Formation (1)
-
-
Miette Complex (1)
-
Millboro Shale (1)
-
Old Red Sandstone (1)
-
Upper Devonian
-
Chemung Formation (1)
-
Frasnian (1)
-
Huron Member (1)
-
Ohio Shale (1)
-
-
Waterways Formation (1)
-
-
lower Paleozoic
-
Penobscot Formation (2)
-
Rose Run Sandstone (1)
-
-
Ordovician
-
Ely Springs Dolomite (1)
-
Eureka Quartzite (1)
-
Lower Ordovician
-
El Paso Group (1)
-
Saint George Group (2)
-
-
Middle Ordovician
-
Saint Peter Sandstone (2)
-
-
Trenton Group (1)
-
Upper Ordovician
-
Cincinnatian (1)
-
Trentonian (1)
-
-
Utica Shale (3)
-
Vinini Formation (1)
-
-
Permian
-
Castile Formation (2)
-
Guadalupian
-
Bell Canyon Formation (1)
-
Capitan Formation (1)
-
Delaware Mountain Group (1)
-
Seven Rivers Formation (1)
-
Tansill Formation (1)
-
-
Lower Permian (3)
-
Middle Permian (1)
-
Phosphoria Formation (1)
-
Upper Permian
-
Zechstein (1)
-
-
Yates Formation (1)
-
-
Sauk Sequence (1)
-
Silurian
-
Clinch Sandstone (1)
-
Lockport Formation (3)
-
Lower Silurian
-
Llandovery (1)
-
Tuscarora Formation (1)
-
-
Middle Silurian
-
Keefer Sandstone (1)
-
McKenzie Formation (1)
-
Roberts Mountains Formation (2)
-
-
-
-
-