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NARROW
Format
Article Type
Journal
Publisher
Section
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
-
Africa
-
East Africa
-
Afar Depression (1)
-
Ethiopia (2)
-
Ethiopian Rift (2)
-
Kenya
-
Lake Magadi (1)
-
-
Lake Natron (1)
-
Mozambique (1)
-
Zambia (1)
-
-
East African Lakes
-
Lake Magadi (1)
-
Lake Natron (1)
-
-
East African Rift (4)
-
Gregory Rift (1)
-
North Africa
-
Atlas Mountains
-
Moroccan Atlas Mountains
-
Anti-Atlas (1)
-
-
-
Egypt (1)
-
Morocco
-
Moroccan Atlas Mountains
-
Anti-Atlas (1)
-
-
-
-
Southern Africa
-
Botswana (2)
-
Kaapvaal Craton (1)
-
Lesotho (2)
-
Namibia
-
Walvis Bay (1)
-
-
South Africa
-
Bushveld Complex (1)
-
Eastern Cape Province South Africa (1)
-
Merensky Reef (1)
-
-
Swaziland (2)
-
Zimbabwe (1)
-
-
West Africa (1)
-
West African Craton (1)
-
-
Alpine Fault (1)
-
Altiplano (1)
-
Antarctica
-
Antarctic ice sheet
-
East Antarctic ice sheet (1)
-
-
Antarctic Peninsula (1)
-
East Antarctica (1)
-
Queen Maud Land
-
Lutzow-Holm Bay (1)
-
Sor-Rondane Mountains (1)
-
-
Transantarctic Mountains
-
Queen Maud Range (1)
-
-
-
Arctic Ocean
-
Barents Sea
-
White Sea (1)
-
-
Chukchi Sea (1)
-
East Siberian Sea (1)
-
Norwegian Sea
-
Icelandic Plateau (1)
-
Knipovich Ridge (1)
-
More Basin (1)
-
Voring Basin (1)
-
-
Yermak Plateau (1)
-
-
Arctic region
-
Greenland
-
East Greenland (1)
-
Greenland ice sheet (1)
-
Northern Greenland (1)
-
-
Jan Mayen (1)
-
Svalbard (1)
-
-
Asia
-
Altai Mountains
-
Gorny Altai (1)
-
-
Altai Russian Federation
-
Gorny Altai (1)
-
-
Arabian Peninsula
-
Oman (1)
-
Saudi Arabia (1)
-
-
Chukotka Russian Federation
-
Chukchi Peninsula (1)
-
-
Far East
-
Burma (1)
-
China
-
Heilongjiang China (1)
-
Jiangsu China (1)
-
Longmenshan (1)
-
Sichuan China (1)
-
South China Block (1)
-
Xinjiang China
-
Tarim Basin (1)
-
-
Yangtze Delta (1)
-
Yunnan China (1)
-
-
Indonesia
-
Java
-
Merapi (1)
-
-
-
Japan
-
Hokkaido (1)
-
Honshu
-
Izu-shichito
-
Miyake-Jima (1)
-
-
Niigata Japan
-
Shinano River (1)
-
-
Shizuoka Japan (1)
-
-
-
Korea
-
South Korea (2)
-
-
Mongolia (1)
-
Thailand (1)
-
-
Himalayas (1)
-
Indian Peninsula
-
India
-
Chhattisgarh India (2)
-
Gujarat India
-
Kutch India (1)
-
-
Karnataka India (1)
-
Kerala India (1)
-
Northeastern India
-
Manipur India (1)
-
-
Shillong Plateau (1)
-
-
Indus Basin (2)
-
Pakistan (1)
-
Thar Desert (1)
-
-
Kamchatka Russian Federation
-
Kamchatka Peninsula
-
Sheveluch (2)
-
Tolbachik (1)
-
-
-
Middle East
-
Dead Sea (1)
-
Dead Sea Rift (1)
-
Iran
-
Fars Iran (2)
-
Kerman Iran (1)
-
-
Iraq (2)
-
Israel
-
Mount Carmel (1)
-
-
Turkey
-
Anatolia (1)
-
North Anatolian Fault (1)
-
-
Zagros (5)
-
-
Novosibirsk Russian Federation (1)
-
Okhotsk-Chukchi volcanic belt (2)
-
Russian Far East (1)
-
Russian Pacific region (2)
-
Tien Shan (1)
-
Transbaikalia (1)
-
West Siberia (1)
-
-
Atlantic Ocean
-
North Atlantic
-
Caribbean Sea
-
Cariaco Basin (1)
-
-
English Channel (1)
-
Gulf of Mexico (1)
-
Hudson Bay (1)
-
Irish Sea (6)
-
North Sea
-
Norwegian Channel (1)
-
-
Northeast Atlantic (1)
-
Northwest Atlantic (3)
-
Reykjanes Ridge (1)
-
-
South Atlantic
-
Cape Basin (1)
-
Southeast Atlantic (1)
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Southwest Atlantic (2)
-
-
-
Atlantic Ocean Islands
-
Azores (1)
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Shetland Islands (1)
-
Tristan da Cunha (1)
-
-
Australasia
-
Australia
-
New South Wales Australia
-
Sydney Australia (1)
-
-
Queensland Australia
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Century Deposit (1)
-
-
South Australia
-
Eyre Peninsula (1)
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Spencer Gulf (1)
-
Yorke Peninsula (1)
-
-
Victoria Australia (1)
-
Western Australia
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Eastern Goldfields (1)
-
Kalgoorlie Australia (1)
-
Yilgarn (1)
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Yilgarn Craton (1)
-
-
-
New Zealand
-
Marlborough fault system (1)
-
Southland New Zealand
-
Fiordland (1)
-
-
Taupo (2)
-
Taupo volcanic zone (2)
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Tongariro (1)
-
-
-
Baffin Bay (1)
-
Black Hills (2)
-
Canada
-
Arctic Archipelago (1)
-
Eastern Canada
-
Maritime Provinces
-
New Brunswick
-
Charlotte County New Brunswick (1)
-
-
Nova Scotia (4)
-
-
Newfoundland and Labrador
-
Newfoundland
-
Avalon Peninsula (1)
-
-
-
Ontario
-
Elgin County Ontario (1)
-
Simcoe County Ontario (1)
-
Sudbury igneous complex (1)
-
Sudbury Structure (1)
-
-
Quebec
-
Gaspe-Est County Quebec
-
Gaspe Quebec (1)
-
-
Horne Mine (1)
-
Matapedia County Quebec (1)
-
Noranda Quebec (1)
-
Saint Lawrence Estuary (1)
-
Temiscamingue County Quebec
-
Rouyn Quebec (1)
-
-
-
-
Hudson Bay (1)
-
Mackenzie Mountains (1)
-
Nunavut
-
Ellesmere Island
-
Fosheim Peninsula (1)
-
-
Sverdrup Basin (1)
-
-
Queen Elizabeth Islands
-
Ellesmere Island
-
Fosheim Peninsula (1)
-
-
Sverdrup Basin (1)
-
-
Western Canada
-
Alberta
-
Banff National Park (1)
-
Jasper National Park (1)
-
-
British Columbia
-
Vancouver British Columbia (1)
-
Vancouver Island (2)
-
-
Canadian Cordillera (2)
-
Canadian Rocky Mountains (3)
-
Manitoba
-
Snow Lake Manitoba (1)
-
-
Northwest Territories (3)
-
Saskatchewan (1)
-
Selwyn Basin (1)
-
Yukon Territory
-
Whitehorse Yukon Territory (1)
-
-
-
-
Caribbean region
-
West Indies
-
Antilles
-
Greater Antilles
-
Jamaica (1)
-
-
Lesser Antilles
-
Montserrat Island (1)
-
-
-
-
-
Cascade Range (6)
-
Cascadia subduction zone (4)
-
Central America
-
Costa Rica (1)
-
Guatemala
-
Santiaguito (1)
-
-
-
Coast Mountains (1)
-
Coast Ranges (1)
-
Commonwealth of Independent States
-
Caucasus
-
Greater Caucasus (1)
-
-
Georgian Republic
-
Tbilisi Georgian Republic (1)
-
-
Russian Federation
-
Altai Russian Federation
-
Gorny Altai (1)
-
-
Arkhangelsk Russian Federation (1)
-
Chukotka Russian Federation
-
Chukchi Peninsula (1)
-
-
Kamchatka Russian Federation
-
Kamchatka Peninsula
-
Sheveluch (2)
-
Tolbachik (1)
-
-
-
Komi Russian Federation (1)
-
Murmansk Russian Federation
-
Kola Peninsula (1)
-
-
Novosibirsk Russian Federation (1)
-
Okhotsk-Chukchi volcanic belt (2)
-
Russian Far East (1)
-
Russian Pacific region (2)
-
Transbaikalia (1)
-
Valdai (1)
-
-
West Siberia (1)
-
-
Copperbelt (1)
-
Crater Lake (1)
-
East Pacific Ocean Islands
-
Hawaii
-
Hawaii County Hawaii
-
Hawaii Island
-
Kilauea (5)
-
-
-
-
-
East Rift Zone (1)
-
Eurasia (1)
-
Europe
-
Alps
-
Central Alps (1)
-
Eastern Alps
-
Dolomites
-
Latemar Massif (1)
-
-
-
-
Arkhangelsk Russian Federation (1)
-
Baltic region (2)
-
Caucasus
-
Greater Caucasus (1)
-
-
Central Europe
-
Czech Republic
-
Bohemia
-
Pribram Czech Republic (1)
-
-
-
Germany
-
Eifel (1)
-
-
Poland
-
Lower Silesia (1)
-
Slaskie Poland
-
Bytom Poland (1)
-
-
-
-
Fennoscandian Shield (1)
-
Georgian Republic
-
Tbilisi Georgian Republic (1)
-
-
Komi Russian Federation (1)
-
Murmansk Russian Federation
-
Kola Peninsula (1)
-
-
Pyrenees
-
Spanish Pyrenees (1)
-
-
Rhenish Schiefergebirge
-
Eifel (1)
-
-
Southern Europe
-
Greece
-
Greek Aegean Islands
-
Cyclades
-
Naxos (1)
-
-
-
Peloponnesus Greece (1)
-
-
Iberian Peninsula
-
Gibraltar (1)
-
Spain
-
Spanish Pyrenees (1)
-
-
-
Italy
-
Apennines
-
Central Apennines (1)
-
-
Campania Italy
-
Phlegraean Fields (1)
-
-
Po Valley (1)
-
Sicily Italy
-
Lipari Islands
-
Lipari Island (1)
-
Stromboli (1)
-
-
Mount Etna (2)
-
-
Strait of Messina (1)
-
Trentino-Alto Adige Italy
-
Bolzano Italy (1)
-
Latemar Massif (1)
-
-
-
Macedonia
-
Yugoslav Macedonia (1)
-
-
-
Valdai (1)
-
Western Europe
-
France
-
Hautes-Pyrenees France
-
Lourdes France (1)
-
-
Puy-de-Dome France
-
Chaine des Puys (1)
-
Clermont-Ferrand France (1)
-
-
Var France (1)
-
-
Iceland (1)
-
Ireland (3)
-
Scandinavia
-
Norway (2)
-
Sweden
-
Norrbotten Sweden
-
Kiruna Sweden (1)
-
-
-
-
United Kingdom
-
Great Britain
-
England
-
Cumbria England
-
Sellafield England (1)
-
-
Devon England (1)
-
Dorset England (1)
-
Lancashire England (1)
-
Lincolnshire England (1)
-
London England (2)
-
Morecambe Bay (1)
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Wessex Basin (1)
-
-
Scotland
-
Edinburgh Scotland (1)
-
Fife Scotland (1)
-
Midlothian Scotland (1)
-
Orkney Islands (1)
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Scottish Highlands (1)
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Shetland Islands (1)
-
-
Wales
-
Caernarvonshire Wales
-
Snowdonia (1)
-
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Gwynedd Wales
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Arenig (1)
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Harlech Dome (1)
-
Snowdonia (1)
-
-
Merionethshire Wales
-
Arenig (1)
-
-
Pembrokeshire Wales (1)
-
South Wales (1)
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Welsh Basin (2)
-
-
-
-
-
-
Fall Line (1)
-
Graham Island (1)
-
Great Sumatran Fault (1)
-
Green River basin (1)
-
Guadalupe Mountains (1)
-
Hikurangi Margin (3)
-
Hope Fault (2)
-
Illinois River (1)
-
Indian Ocean
-
Agulhas Bank (1)
-
Andaman Sea (1)
-
Arabian Sea
-
Persian Gulf (1)
-
-
Bay of Bengal
-
Andaman Basin (1)
-
-
Great Australian Bight (1)
-
Red Sea
-
Gulf of Suez (1)
-
-
-
Indian Ocean Islands
-
Mascarene Islands
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Reunion
-
Piton de la Fournaise (1)
-
-
-
-
Liverpool Bay (1)
-
Makran (1)
-
Marcy Massif (1)
-
Mediterranean region
-
Aegean Islands
-
Greek Aegean Islands
-
Cyclades
-
Naxos (1)
-
-
-
-
-
Mediterranean Sea
-
East Mediterranean
-
Ionian Sea
-
Gulf of Corinth (1)
-
-
-
West Mediterranean
-
Gulf of Lion (2)
-
-
-
Mexico
-
Baja California Sur Mexico (1)
-
Popocatepetl (1)
-
Puebla Mexico (1)
-
Sonora Mexico (3)
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Trans-Mexican volcanic belt (1)
-
-
Midland Valley (1)
-
Midlands (1)
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Mount Baker (1)
-
North America
-
Appalachian Basin (1)
-
Appalachians
-
Appalachian Plateau (1)
-
Blue Ridge Mountains (1)
-
Central Appalachians (1)
-
Piedmont (2)
-
Valley and Ridge Province (1)
-
-
Basin and Range Province
-
Great Basin (3)
-
-
Canadian Shield
-
Flin Flon Belt (1)
-
Grenville Province (1)
-
Southern Province (1)
-
Superior Province
-
Abitibi Belt (3)
-
Kapuskasing Zone (1)
-
Wawa Belt (1)
-
-
-
Great Lakes
-
Lake Erie (1)
-
-
Great Lakes region (2)
-
Great Plains (1)
-
Grenville Front (2)
-
Gulf Coastal Plain (6)
-
Juan de Fuca Strait (1)
-
Lake Superior region (2)
-
Michigan Basin (2)
-
North American Cordillera
-
Canadian Cordillera (2)
-
-
Rio Grande Rift (3)
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Rocky Mountains
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Canadian Rocky Mountains (3)
-
U. S. Rocky Mountains
-
Bighorn Mountains (1)
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Sangre de Cristo Mountains (1)
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-
-
Rocky Mountains foreland (1)
-
Slide Mountain Terrane (1)
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Sonoran Desert (1)
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Western Interior (1)
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Williston Basin (1)
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Yukon-Tanana Terrane (3)
-
-
North Island (5)
-
Northern Hemisphere (1)
-
Oceania
-
Melanesia
-
Vanuatu (1)
-
-
Polynesia
-
Hawaii
-
Hawaii County Hawaii
-
Hawaii Island
-
Kilauea (5)
-
-
-
-
-
-
Pacific Ocean
-
East Pacific
-
Cocos Ridge (1)
-
Northeast Pacific
-
Cascadia Basin (1)
-
Gulf of Alaska (1)
-
Gulf of California (1)
-
Mendocino fracture zone (1)
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Middle America Trench (1)
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-
-
North Pacific
-
Bering Sea (2)
-
Northeast Pacific
-
Cascadia Basin (1)
-
Gulf of Alaska (1)
-
Gulf of California (1)
-
Mendocino fracture zone (1)
-
Middle America Trench (1)
-
-
Northwest Pacific
-
South China Sea
-
Gulf of Tonkin (1)
-
-
-
-
South Pacific
-
Southwest Pacific
-
Cook Strait (1)
-
-
-
West Pacific
-
Northwest Pacific
-
South China Sea
-
Gulf of Tonkin (1)
-
-
-
Southwest Pacific
-
Cook Strait (1)
-
-
-
-
Peace River (1)
-
Permian Basin (1)
-
polar regions (1)
-
Red Dog Mine (1)
-
San Andreas Fault (6)
-
Sand Wash Basin (1)
-
Santa Cruz Mountains (2)
-
Sawtooth Range (1)
-
Sierra Madre (1)
-
Sierra Nevada (1)
-
Solomon Islands (1)
-
South America
-
Andes
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Eastern Cordillera (1)
-
-
Argentina
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Chubut Argentina (1)
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Neuquen Basin (1)
-
-
Brazil
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Sao Paulo Brazil (1)
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-
Chile (2)
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Colombia (2)
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Patagonia (1)
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Peru (1)
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Venezuela (1)
-
-
South Island (2)
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South Mountain Batholith (1)
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Southern Alps (1)
-
Southern Hemisphere (1)
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Southern Ocean
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Prydz Bay (1)
-
-
Southern Uplands (1)
-
United States
-
Alabama
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Mobile Bay (1)
-
-
Alaska
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Aleutian Islands (1)
-
Brooks Range (2)
-
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Anadarko Basin (1)
-
Arizona
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La Paz County Arizona (1)
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Pima County Arizona (1)
-
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Arkansas (3)
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Arkoma Basin (1)
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Atlantic Coastal Plain (6)
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Blue Ridge Mountains (1)
-
California
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Cuyama Basin (1)
-
Inyo County California
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Funeral Mountains (1)
-
-
Lassen Volcanic National Park (1)
-
Los Angeles County California (2)
-
Mono County California
-
Long Valley Caldera (2)
-
Obsidian Dome (1)
-
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San Bernardino County California (2)
-
San Luis Obispo County California
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Carrizo Plain (1)
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Santa Barbara County California (1)
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Shasta County California
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Lassen Peak (1)
-
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Southern California (3)
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Transverse Ranges (2)
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Ventura Basin (1)
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Ventura County California
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Simi Valley California (1)
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Ventura California (1)
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Cheyenne Belt (1)
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Colorado
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Delta County Colorado (1)
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Pueblo County Colorado
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Routt County Colorado (1)
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Colorado Plateau (2)
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Delaware
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Sussex County Delaware
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Bethany Beach Delaware (1)
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Delaware Basin (5)
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Eastern U.S. (4)
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Florida
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Marion County Florida (1)
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Monroe County Florida
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Polk County Florida (1)
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Wakulla County Florida (1)
-
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Great Basin (3)
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Hawaii
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Hawaii County Hawaii
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Hawaii Island
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Kilauea (5)
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Idaho
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Maine
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Maryland (3)
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Michigan
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Michigan Lower Peninsula
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Michigan Upper Peninsula
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Marquette County Michigan (1)
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Midcontinent (1)
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-
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Mississippi Delta (2)
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Mojave Desert (2)
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Montana
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Butte mining district (1)
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Liberty County Montana (1)
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Silver Bow County Montana
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Butte Montana (1)
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Yellowstone County Montana (1)
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Nebraska (1)
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Nevada
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Lu/Hf (2)
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Sr-87/Sr-86 (5)
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O-18/O-16 (20)
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Perissodactyla
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Primates
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Hominidae
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Proboscidea
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Rodentia
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Sciuromorpha
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Graptolithina (1)
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Invertebrata
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Insecta
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Diptera
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Trilobitomorpha
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Brachiopoda
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Articulata
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Orthida (1)
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Bryozoa (1)
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Mollusca
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Mytilus (1)
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Gastropoda (3)
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Protista
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Foraminifera
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Globigerinacea
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Rotaliacea
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Silicoflagellata (1)
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Plantae
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Spermatophyta
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geologic age
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Pleistocene
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Wisconsinan
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upper Quaternary
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Saugus Formation (1)
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Tertiary
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Neogene
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Paleogene
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Duchesne River Formation (1)
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Eocene
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upper Eocene (2)
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Oligocene
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Paleocene
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Clarkforkian (1)
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Paleocene-Eocene Thermal Maximum (1)
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Wasatch Formation (2)
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upper Cenozoic (1)
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Coal Measures (1)
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Laurentide ice sheet (1)
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Mesozoic
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Cretaceous
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Comanchean
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Lower Cretaceous (1)
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Natih Formation (1)
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Upper Cretaceous
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Bridge Creek Limestone Member (1)
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Gulfian
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Aguja Formation (1)
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Austin Chalk (2)
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Hell Creek Formation (1)
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Maestrichtian
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upper Maestrichtian (1)
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Senonian (1)
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Jurassic
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Kingak Shale (1)
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Entrada Sandstone (1)
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Triassic
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Lower Triassic
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Permian-Triassic boundary (1)
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Middle Triassic
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Anisian (1)
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Mole Granite (1)
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Upper Triassic (1)
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MIS 2 (3)
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MIS 3 (6)
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MIS 5 (5)
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MIS 6 (4)
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Moldanubian (1)
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Paleozoic
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Cambrian
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Carboniferous
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Amsden Formation (1)
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Middle Mississippian
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Middle Pennsylvanian
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Upper Carboniferous
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Millstone Grit (1)
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Wahoo Limestone (1)
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Devonian
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Lower Devonian
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Pragian (1)
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Middle Devonian
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Onondaga Limestone (1)
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Upper Devonian
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Earn Group (1)
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Meguma Group (3)
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Upper Ordovician
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Fairview Formation (1)
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Permian
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Echooka Formation (1)
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Guadalupian
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Bell Canyon Formation (3)
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Brushy Canyon Formation (1)
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Delaware Mountain Group (3)
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Tansill Formation (1)
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Lower Permian
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Cherry Canyon Formation (1)
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Cisuralian (1)
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Upper Permian
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Permian-Triassic boundary (1)
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Silurian
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Lockport Formation (2)
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Lower Silurian (1)
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Niagaran (2)
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Upper Silurian
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Ludlow (1)
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upper Paleozoic (2)
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Woodford Shale (1)
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Phanerozoic (3)
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Precambrian
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Neoarchean (4)
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Johnnie Formation (1)
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Kingston Peak Formation (1)
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upper Precambrian
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Proterozoic
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Great Oxidation Event (1)
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Mesoproterozoic
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Belt Supergroup (1)
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Neoproterozoic
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Paleoproterozoic
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Marquette Range Supergroup (1)
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igneous rocks
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extrusive rocks (1)
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kimberlite (1)
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porphyry (1)
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Northwest Africa Meteorites (1)
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minerals
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carbonates
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calcite (6)
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halides
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iron oxides (4)
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spinel (1)
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phosphates
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silicates
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asbestos (1)
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chain silicates
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amphibole group
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clinoamphibole
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hornblende (1)
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-
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pyroxene group
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clinopyroxene (2)
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orthopyroxene (1)
-
-
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framework silicates
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feldspar group
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alkali feldspar
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1-20 OF 532 RESULTS FOR
Ramsey Member
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Journal Article
Depositional History and Performance of a Bell Canyon Sandstone Reservoir, Ford-Geraldine Field, West Texas: ABSTRACT Free
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 April 1984
AAPG Bulletin (1984) 68 (4): 524.
... (Reeves and Culberson Counties), the Ramsey sandstone member, uppermost sand of the Bell Canyon Formation, was deposited in a deep-water, sediment-starved, euxinic basin. Bottom-hugging hypersaline density currents spilling off the shelf through breaches in the Permian platform margin gouged elongate...
Journal Article
Ramsey Oil Pool, Payne County, Oklahoma Available to Purchase
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 November 1940
AAPG Bulletin (1940) 24 (11): 1995–2005.
...V. L. Frost ABSTRACT The Ramsey oil pool, located 6 miles southwest of Stillwater, Payne County, Oklahoma, was discovered in 1938. Interesting surface faulting and core-drill data instigated geophysical prospecting in this area and led to the discovery of the pool. The subsurface structure...
Image
Figure 2. Stratigraphic framework for the seven floral assemblages (filled ... Available to Purchase
in Late Paleocene–early Eocene climate changes in southwestern Wyoming: Paleobotanical analysis
> GSA Bulletin
Published: 01 February 2000
Formation (fluvial); Tw—Wasatch Formation (fluvial): Twm—Main Body, events interpolated using Roehler (1992c) and Hutchison (1980) ; Twrr—Ramsey Ranch Member; Twn—Niland Tongue; Twc—Cathedral Bluffs Tongue. Tg—Green River Formation (lacustrine): Tglu—Luman Tongue; Tgt—Tipton Shale Member; Tgw—Wilkins
Image
Ternary diagrams illustrating quartz (Q)–feldspar (F)–lithic grains (L) and... Open Access
in Peri-Gondwanan sediment in the Arkoma Basin derived from the north: The detrital zircon record of a uniquely concentrated non-Laurentian source signal in the late Paleozoic
> Geosphere
Published: 02 August 2024
highlights the distribution of Bluejacket Sandstone Member samples. New thin section metadata are in SD5, and referenced and new point-count data are in SD6 (see text footnote 1 ). Sources for referenced point-count data are: Ramsey (1983) ; Gangopadhyay and Heydar (1995) ; Allen (2010) ; Bello (2017
Journal Article
Submarine silicic volcanism and associated sedimentary and tectonic processes, Ramsey Island, SW Wales Available to Purchase
Journal: Journal of the Geological Society
Publisher: Geological Society of London
Published: 01 August 1985
Journal of the Geological Society (1985) 142 (4): 591–613.
... Bendro. Penecontemporaneous sliding of sediments From Aber Mawr around the northern and eastern parts of Ramsey Island to The Bitches, planes of sliding cut through all strata ranging in age from late Cambrian to early Llanvirn (Dark Mudstone Member of the Aber Mawr Formation). The sole-slide (Road Uchaf...
Journal Article
Basinal Sandstone Facies, Delaware Basin, West Texas and Southeast New Mexico Available to Purchase
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 April 1976
AAPG Bulletin (1976) 60 (4): 517–527.
... of the Lamar Member. The Ramsey, Ford, and Olds were designated by Nottingham (1960) as subsurface units of wide areal extent, and the Ramsey and Olds are oil reservoirs in the basin. Figure 4 illustrates the subsurface units as they are defined in gamma-ray and sonic logs. Fig. 4 —Subsurface...
Journal Article
Eolian dynamics and sediment mixing in the Gran Desierto, Mexico, determined from thermal infrared spectroscopy and remote-sensing data Available to Purchase
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 01 July 2011
GSA Bulletin (2011) 123 (7-8): 1628–1644.
... spectra as linear mixtures of pure spectral end members ( Ramsey and Christensen, 1998 ). The best fit between the measured and modeled spectra was achieved by a chi-square minimization. The spectral end members were chosen from a library of minerals and were modeled as combinations of the spectra...
Book Chapter
CHAPTER 8. QUANTITATIVE GEOLOGICAL SURFACE PROCESSES EXTRACTED FROM INFRARED SPECTROSCOPY AND REMOTE SENSING Available to Purchase
Author(s)
Michael S. Ramsey
Series: Short Courses
Publisher: Mineralogical Association of Canada
Published: 01 January 2004
DOI: 10.3749/9780921294771.ch08
EISBN: 978-0-921294-77-1
... (end-members) are known, TIR spectra can be linearly deconvolved in order to ascertain those end-member percentages ( Thomson & Salisbury 1993 , Ramsey & Christensen 1998 , Ramsey & Fink 1999 , Hamilton, 2003 ). Mineral identification and mapping of natural materials using this approach...
Journal Article
A Bayesian astrochronology for the Cambrian first occurrence of trilobites in West Gondwana (Morocco) Available to Purchase
Journal: Geology
Publisher: Geological Society of America
Published: 08 January 2024
Geology (2024) 52 (3): 205–209.
...) constructed a detailed lithofacies log that he also converted into a discretized numerical log, with its two end-members being shaly siltstones (low values) and dark, often biohermal, limestones (high values) ( Fig. 2B ). He also recognized several orders of bundled cyclicity with a basic ~5 m “rhythm”; ~25 m...
Journal Article
International Association of Geoanalysts Free
Journal: Elements
Publisher: Mineralogical Society of America
Published: 01 April 2025
Elements (2025) 21 (2): 125.
... Sampling as Part of the Measurement Process by Michael H Ramsey The Inductively Coupled Plasma by Kathryn L. Linge Principles and Practice of X-Ray Fluorescence Spectrometry 1: Fundamentals of XRF and Matrix Corrections by Kenneth E. Turner and Elizabeth Webber Quadrupole Inductively Coupled Plasma...
Journal Article
Thermal infrared spectroscopy and modeling of experimentally shocked basalts Available to Purchase
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 July 2007
American Mineralogist (2007) 92 (7): 1148–1157.
... algorithm models an emissivity spectrum using a linear combination of specific end-members (e.g., Thompson and Salisbury 1993 ; Ramsey and Christensen 1998 ; Ramsey 2002 ; Bandfield 2002 ; Dennison et al. 2004 ) by solving for the best subset of mineral components from a larger reference library (e.g...
Journal Article
Deep-Water Density Current Deposits of Delaware Mountain Group (Permian), Delaware Basin, Texas and New Mexico Available to Purchase
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 March 1988
AAPG Bulletin (1988) 72 (3): 299–317.
...-Capitan-Lamar), Capitan reef complex, west Texas and New Mexico , in G. M. Friedman , ed., Depositional environments in carbonate rocks: SEPM Special Publication 14 , p. 80 – 97 . Watson , W. G. , 1979 , Inhomogeneities of the Ramsey member of the Permian Bell Canyon Formation...
Journal Article
The evolution of coastal-plain incised valleys over multiple glacio-eustatic cycles: Insights from the inner continental shelf of Delaware, U.S.A. Available to Purchase
Journal: Journal of Sedimentary Research
Publisher: SEPM Society for Sedimentary Geology
Published: 08 January 2020
Journal of Sedimentary Research (2020) 90 (11): 1510–1526.
...C. Robin Mattheus; Kelvin W. Ramsey; Jaime L. Tomlinson ABSTRACT While Quaternary incised valleys have been abundantly studied along passive continental margins, little work has addressed the development, reoccupation, and infilling of systems with small drainage basins that originate near...
Journal Article
Identification of sand sources and transport pathways at the Kelso Dunes, California, using thermal infrared remote sensing Available to Purchase
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 01 May 1999
GSA Bulletin (1999) 111 (5): 646–662.
...Michael S. Ramsey; Philip R. Christensen; Nicholas Lancaster; Douglas A. Howard Abstract The Kelso dune field is located in the eastern Mojave Desert, California, at the terminus of a sand-transport pathway, which has its primary source at the Mojave River Wash 50 km to the west. Initial...
Journal Article
The significance of metre-scale allocycles in the quest for a fundamental stratigraphic unit Available to Purchase
Journal: Journal of the Geological Society
Publisher: Geological Society of London
Published: 01 May 1990
Journal of the Geological Society (1990) 147 (3): 507–518.
... reconstructions based on the assumption of contemporaneity of large-scale fades tracts (formations and members) must be abandoned. Instead stratigraphic interpretation requires the recognition and application of a genetic unit of analysis consistent with the actual internal allogenic fabric of such sequences...
Journal Article
Analytical methodology in the Applied Geochemistry Research Group (1950–1988) at the Imperial College of Science and Technology, London Available to Purchase
Publisher: Geological Society of London
Published: 01 August 2010
Geochemistry: Exploration, Environment, Analysis (2010) 10 (3): 251–259.
... measured and controlled’ ( Thompson & Howarth 1973 ). The rare exceptions were, of course, those laboratories involved in applied geochemistry. The methods employed and devised in the AGRG became progressively more informative, and on a firmer conceptual foundation, as time passed ( Ramsey et al...
Journal Article
Meteoritical Society Free
Journal: Elements
Publisher: Mineralogical Society of America
Published: 01 October 2022
Elements (2022) 18 (5): 348.
... the sponsors of these awards who every year enable students, early career researchers, and researchers from low-income nations to travel to annual meetings in order to facilitate career-enhancing interactions with a wide array of international society members. Barringer Crater Company Award Nicola Allen, Kana...
Journal Article
Late Paleocene–early Eocene climate changes in southwestern Wyoming: Paleobotanical analysis Available to Purchase
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 01 February 2000
GSA Bulletin (2000) 112 (2): 292–307.
... Formation (fluvial); Tw—Wasatch Formation (fluvial): Twm—Main Body, events interpolated using Roehler (1992c) and Hutchison (1980) ; Twrr—Ramsey Ranch Member; Twn—Niland Tongue; Twc—Cathedral Bluffs Tongue. Tg—Green River Formation (lacustrine): Tglu—Luman Tongue; Tgt—Tipton Shale Member; Tgw—Wilkins...
Journal Article
Middle Devonian Bentonite in Michigan Basin Available to Purchase
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 July 1975
AAPG Bulletin (1975) 59 (7): 1217–1221.
... (in editorial prep.). Fig. 1 —Correlation of Devonian rocks from Illinois basin to Michigan basin showing relations of Tioga Bentonite Bed (from Droste and Shaver, 1975 ). Relatively new rock-stratigraphic names, both published and as yet unpublished, are: Cranberry Marsh Member, Milan Center Dolomite...
Journal Article
“Direct Synthesis of Higher from Lower Hydrocarbons” : GEOLOGICAL NOTES Available to Purchase
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 November 1924
AAPG Bulletin (1924) 8 (6): 830–831.
... obtained by S. C. Lind and D. C. Bardwell, of the U. S. Bureau of Mines. Attention has been called to the occurrence of vanadium and nickel in petroleum by DeGolyer on page 550, Volume 19, of Economic Geology , and by Ramsey’s paper abstracted by Hess in this Bulletin . Wells has also submitted...
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