Skip Nav Destination
magnetization
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
-
Cape Verde Islands (1)
-
Central Africa
-
Central African Republic (1)
-
-
Kalahari Desert (1)
-
Limpopo Belt (2)
-
North Africa
-
Atlas Mountains
-
Moroccan Atlas Mountains
-
High Atlas (2)
-
-
-
Egypt
-
Sinai Egypt (1)
-
-
Libya
-
Garian Libya (1)
-
-
Morocco
-
Moroccan Atlas Mountains
-
High Atlas (2)
-
-
Rif (3)
-
-
Tunisia (1)
-
Western Sahara (1)
-
-
Southern Africa
-
Botswana (3)
-
Kaapvaal Craton (2)
-
Karoo Basin (2)
-
South Africa
-
Bushveld Complex (3)
-
Eastern Cape Province South Africa (1)
-
Free State South Africa
-
Vredefort Dome (2)
-
-
Gauteng South Africa (1)
-
Merensky Reef (1)
-
Transvaal region (3)
-
Witwatersrand (1)
-
-
Zimbabwe (1)
-
-
West Africa
-
Adamawa (1)
-
Benue Valley (1)
-
Burkina Faso (1)
-
Mauritania
-
Adrar (1)
-
-
Nigeria
-
Jos Plateau (1)
-
Niger Delta (1)
-
-
-
West African Shield (1)
-
-
Alexander Terrane (1)
-
Altiplano (2)
-
Antarctica
-
Antarctic Peninsula
-
Larsen Ice Shelf (1)
-
-
East Antarctica (1)
-
Transantarctic Mountains (1)
-
Victoria Land (1)
-
-
Arctic Ocean
-
Beaufort Sea (1)
-
-
Arctic region
-
Greenland
-
Disko Island (1)
-
East Greenland (1)
-
Greenland ice sheet (1)
-
West Greenland (1)
-
-
Russian Arctic
-
Franz Josef Land (2)
-
-
Svalbard
-
Spitsbergen
-
Spitsbergen Island
-
Ny Friesland (1)
-
-
-
-
-
Asia
-
Altai Mountains
-
Kuznetsk Alatau (1)
-
Mongolian Altai (1)
-
-
Altai Russian Federation (1)
-
Angara River (1)
-
Arabian Peninsula
-
Arabian Shield (1)
-
Oman (3)
-
-
Baikal region (1)
-
Baikal rift zone (1)
-
Buryat Russian Federation (3)
-
Central Asia
-
Kazakhstan
-
Eastern Kazakhstan (1)
-
-
-
Far East
-
Borneo
-
East Malaysia
-
Sabah Malaysia (1)
-
-
Kalimantan Indonesia (1)
-
-
Burma (1)
-
China
-
Altyn Tagh Fault (2)
-
Anhui China (1)
-
Hebei China (1)
-
Hubei China (2)
-
Jiangsu China (1)
-
Kunlun Mountains (2)
-
Qaidam Basin (1)
-
Qinghai China (4)
-
Sichuan Basin (1)
-
Sichuan China (1)
-
South China Block (2)
-
Xinjiang China
-
Kuqa Depression (1)
-
Tarim Basin (3)
-
-
Xizang China
-
Lhasa Block (4)
-
-
Yunnan China (2)
-
-
Indonesia
-
Kalimantan Indonesia (1)
-
-
Japan
-
Hokkaido (1)
-
Honshu
-
Aichi Japan (1)
-
Iwate Japan (1)
-
Shiga Japan
-
Lake Biwa (1)
-
-
-
Kyushu
-
Oita Japan
-
Kuju (1)
-
-
-
Ryukyu Islands (1)
-
-
Korea
-
South Korea (1)
-
-
Malaysia
-
East Malaysia
-
Sabah Malaysia (1)
-
-
-
Mongolia
-
Hangay Mountains (1)
-
Mongolian Altai (1)
-
-
Taiwan (3)
-
Thailand
-
Lampang Thailand (1)
-
-
-
Himalayas (2)
-
Indian Peninsula
-
Bangladesh (1)
-
Bengal (1)
-
India
-
Andhra Pradesh India
-
Cuddapah Basin (1)
-
-
Bihar India (1)
-
Deccan Plateau (2)
-
Ghats
-
Western Ghats (1)
-
-
Jharkhand India
-
Singhbhum India (1)
-
-
Maharashtra India
-
Latur India (1)
-
Lonar Crater (1)
-
-
Orissa India (1)
-
-
Nepal (1)
-
Pakistan
-
North-West Frontier Pakistan
-
Hazara Pakistan (1)
-
-
-
-
Irkutsk Russian Federation (2)
-
Irtysh River (1)
-
Khamar-Daban Range (1)
-
Krasnoyarsk Russian Federation
-
Taymyr Dolgan-Nenets Russian Federation
-
Norilsk region (1)
-
-
-
Kuznetsk Basin (1)
-
Lake Baikal (1)
-
Lena River (1)
-
Magadan Russian Federation (2)
-
Middle East
-
Cyprus
-
Troodos Massif (5)
-
-
Dead Sea (2)
-
Iran (1)
-
Israel
-
Negev (1)
-
-
Jordan (2)
-
Turkey
-
Anatolia (1)
-
Menderes Massif (1)
-
Taurus Mountains (1)
-
-
Zagros (1)
-
-
Omsk Russian Federation (2)
-
Primorye Russian Federation (1)
-
Russian Far East (1)
-
Sayan
-
Eastern Sayan (2)
-
-
Siberia (1)
-
Siberian fold belt (2)
-
Siberian Platform
-
Aldan Shield (1)
-
Yenisei Ridge (1)
-
-
Sikhote-Alin Range (1)
-
Tibetan Plateau (5)
-
Tien Shan (2)
-
Transbaikalia (3)
-
West Siberia
-
Kuznetsk Alatau (1)
-
Siberian Lowland (1)
-
-
Yakutia Russian Federation (2)
-
Zabaykalskiy Russian Federation (1)
-
-
Atlantic Ocean
-
Mid-Atlantic Ridge (13)
-
North Atlantic
-
Baltic Sea (1)
-
Bay of Biscay (1)
-
Cape Verde Rise (1)
-
Caribbean Sea
-
Cayman Trough (1)
-
Mid-Cayman Rise (1)
-
-
Foz do Amazonas Basin (1)
-
Great Bahama Bank (1)
-
Gulf of Guinea (1)
-
Gulf of Mexico (2)
-
Hudson Bay (3)
-
Irish Sea (1)
-
Labrador Sea (1)
-
Little Bahama Bank (1)
-
North Sea
-
Kattegat (1)
-
-
Northeast Atlantic (2)
-
Northwest Atlantic (3)
-
-
South Atlantic
-
Walvis Ridge (2)
-
-
-
Atlantic Ocean Islands
-
Azores
-
Faial Island (1)
-
-
Bermuda (1)
-
Cape Verde Islands (1)
-
-
Atlantic region (1)
-
Australasia
-
Australia
-
Amadeus Basin (2)
-
Giles Complex (1)
-
Lachlan fold belt (1)
-
New South Wales Australia (2)
-
Northern Territory Australia
-
HYC Deposit (1)
-
-
Queensland Australia
-
Cloncurry mining district (1)
-
Mount Isa Inlier (2)
-
-
South Australia
-
Flinders Ranges (1)
-
-
Victoria Australia
-
Melbourne Australia (1)
-
-
Western Australia
-
Yilgarn Craton (1)
-
-
-
New Zealand
-
Coromandel Peninsula (1)
-
Southland New Zealand
-
Fiordland (1)
-
-
Taranaki New Zealand
-
Mount Egmont (1)
-
-
Wanganui Valley (1)
-
-
Tasman orogenic zone (1)
-
-
Avalon Zone (5)
-
Baffin Bay (4)
-
Banks Island (1)
-
Barents region (1)
-
Beaver River (1)
-
Black Hills (1)
-
Black Mountains (1)
-
Black Rock Desert (1)
-
Broken Hill (1)
-
Cache Creek (1)
-
Cache Creek Terrane (1)
-
Caledonides (4)
-
Canada
-
Arctic Archipelago (6)
-
Cassiar Mountains (1)
-
Eastern Canada
-
Baffin Island (2)
-
Belcher Islands (1)
-
Gander Zone (2)
-
James Bay Lowlands (1)
-
Lake Timiskaming (1)
-
Maritime Provinces
-
New Brunswick
-
Gloucester County New Brunswick
-
Bathurst mining district (2)
-
-
-
Nova Scotia
-
Cape Breton Island (3)
-
Cobequid Highlands (1)
-
-
Prince Edward Island (1)
-
-
Matachewan dike swarm (1)
-
Meguma Terrane (1)
-
Newfoundland and Labrador
-
Labrador
-
Nain Massif (1)
-
-
Newfoundland
-
Avalon Peninsula (1)
-
Burin Peninsula (2)
-
Notre Dame Bay (1)
-
Port au Port Peninsula (2)
-
-
-
Ontario
-
Algoma District Ontario
-
Elliot Lake Ontario (2)
-
Mamainse Point (1)
-
Quirke Lake (1)
-
Wawa Ontario (1)
-
-
Eye-Dashwa Lakes Pluton (1)
-
Gowganda Ontario (1)
-
Rainy River District Ontario
-
Atikokan Ontario (1)
-
-
Strathcona Mine (1)
-
Sudbury Basin (1)
-
Sudbury igneous complex (5)
-
Sudbury Structure (3)
-
Thunder Bay District Ontario
-
Thunder Bay Ontario (1)
-
-
Timiskaming District Ontario
-
Cobalt Ontario (1)
-
Kirkland Lake Ontario (4)
-
-
Toronto Ontario (2)
-
-
Quebec
-
Anticosti Island (1)
-
Charlevoix (2)
-
Gaspe Peninsula (2)
-
Manicouagan Crater (2)
-
Monteregian Hills (1)
-
Noranda Quebec (1)
-
Saguenay County Quebec
-
Sept-Iles Quebec (1)
-
-
Temiscamingue County Quebec
-
Rouyn Quebec (1)
-
-
Thetford Mines (1)
-
-
-
Elk Point Basin (2)
-
Hudson Bay (3)
-
Labrador Trough (3)
-
Mackenzie Mountains (6)
-
Nunavut
-
Baffin Island (2)
-
Belcher Islands (1)
-
Devon Island (1)
-
Ellesmere Island (2)
-
Kaminak Lake (1)
-
Somerset Island (1)
-
Sverdrup Basin (1)
-
Sverdrup Islands
-
Axel Heiberg Island (1)
-
-
-
Queen Elizabeth Islands
-
Devon Island (1)
-
Ellesmere Island (2)
-
Sverdrup Basin (1)
-
Sverdrup Islands
-
Axel Heiberg Island (1)
-
-
-
Stikinia Terrane (3)
-
Ungava (3)
-
Western Canada
-
Alberta
-
Alberta Basin (1)
-
Athabasca Oil Sands (1)
-
Buffalo Head Hills (1)
-
Calgary Alberta (1)
-
Medicine Hat Alberta (1)
-
Red Deer River valley (3)
-
-
Athabasca Basin (1)
-
Athabasca District (2)
-
British Columbia
-
Atlin British Columbia (1)
-
Endako British Columbia (1)
-
Kamloops British Columbia (1)
-
Prince Rupert British Columbia (1)
-
Queen Charlotte Islands (1)
-
Vancouver Island (5)
-
-
Canadian Cordillera (12)
-
Canadian Rocky Mountains (5)
-
Crowsnest Pass (1)
-
Manitoba
-
Flin Flon Manitoba (1)
-
Snow Lake Manitoba (1)
-
-
Northwest Territories
-
Great Slave Lake (5)
-
Lac de Gras (2)
-
Mackenzie Delta (1)
-
Pine Point mining district (1)
-
-
Saskatchewan
-
Key Lake Deposits (1)
-
-
Selwyn Basin (1)
-
Yukon Territory
-
Dawson Yukon Territory (1)
-
-
-
Whitehorse Trough (1)
-
-
Caribbean region
-
West Indies
-
Antilles
-
Greater Antilles
-
Jamaica (1)
-
-
-
Bahamas (2)
-
-
-
Cascade Range (8)
-
Central America
-
Costa Rica (1)
-
Panama (1)
-
-
Chesapeake Bay impact structure (1)
-
Chicxulub Crater (1)
-
Coast Belt (1)
-
Coast Mountains (5)
-
Coast Ranges (5)
-
Colorado River (1)
-
Columbia Glacier (1)
-
Commonwealth of Independent States
-
Azerbaijan (1)
-
Caucasus (1)
-
Kazakhstan
-
Eastern Kazakhstan (1)
-
-
Russian Federation
-
Altai Russian Federation (1)
-
Angara River (1)
-
Arkhangelsk Russian Federation
-
Franz Josef Land (2)
-
-
Baikal region (1)
-
Baikal rift zone (1)
-
Buryat Russian Federation (3)
-
Central Urals (1)
-
Irkutsk Russian Federation (2)
-
Khamar-Daban Range (1)
-
Krasnodar Russian Federation
-
Taman Peninsula (1)
-
-
Krasnoyarsk Russian Federation
-
Taymyr Dolgan-Nenets Russian Federation
-
Norilsk region (1)
-
-
-
Kuznetsk Alatau (1)
-
Kuznetsk Basin (1)
-
Lake Baikal (1)
-
Lena River (1)
-
Magadan Russian Federation (2)
-
Nizhniy Novgorod Russian Federation (1)
-
Northern Urals (1)
-
Omsk Russian Federation (2)
-
Primorye Russian Federation (1)
-
Russian Arctic
-
Franz Josef Land (2)
-
-
Russian Far East (1)
-
Siberian Platform
-
Aldan Shield (1)
-
Yenisei Ridge (1)
-
-
Sikhote-Alin Range (1)
-
Sverdlovsk Russian Federation (2)
-
Transbaikalia (3)
-
Vladimir Russian Federation (1)
-
Yakutia Russian Federation (2)
-
Zabaykalskiy Russian Federation (1)
-
-
Ukraine
-
Crimea Ukraine (1)
-
Ukrainian Shield (1)
-
-
Urals
-
Central Urals (1)
-
Northern Urals (1)
-
Southern Urals (1)
-
-
West Siberia
-
Kuznetsk Alatau (1)
-
Siberian Lowland (1)
-
-
-
Crazy Mountains (1)
-
Cumberland Basin (1)
-
Davis Strait (2)
-
Death Valley (1)
-
DSDP Site 504 (2)
-
East Pacific Ocean Islands
-
Hawaii (4)
-
-
Elk Lake (2)
-
Eurasia (3)
-
Europe
-
Alps
-
Central Alps (1)
-
Eastern Alps (1)
-
Limestone Alps (1)
-
Western Alps
-
Dauphine Alps (1)
-
-
-
Arkhangelsk Russian Federation
-
Franz Josef Land (2)
-
-
Azerbaijan (1)
-
Carpathians
-
Slovakian Carpathians
-
Low Tatra Mountains (1)
-
-
Western Carpathians (1)
-
-
Caucasus (1)
-
Central Europe
-
Austria (1)
-
Bohemian Massif (2)
-
Czech Republic
-
Bohemia
-
Prague Basin (1)
-
-
Moravia (1)
-
-
Germany
-
Bavaria Germany
-
Ries Crater (1)
-
-
North Rhine-Westphalia Germany (1)
-
-
Poland
-
Upper Silesia (1)
-
-
Silesia (1)
-
Slovakia
-
Slovakian Carpathians
-
Low Tatra Mountains (1)
-
-
-
Switzerland (2)
-
-
Fennoscandia (1)
-
Jura Mountains (2)
-
Krasnodar Russian Federation
-
Taman Peninsula (1)
-
-
Lapland
-
Lapland Finland (1)
-
-
Nizhniy Novgorod Russian Federation (1)
-
Pyrenees
-
Spanish Pyrenees (3)
-
-
Southern Europe
-
Bulgaria (1)
-
Greece
-
Crete (1)
-
Hellenides (1)
-
Ionian Islands
-
Cephalonia (1)
-
-
-
Iberian Peninsula
-
Duero Basin (1)
-
Gibraltar (1)
-
Iberian Massif (1)
-
Spain
-
Aragon Spain
-
Teruel Spain (1)
-
-
Asturias Spain (1)
-
Betic Cordillera (1)
-
Cantabrian Basin (1)
-
Cantabrian Mountains (1)
-
Catalonia Spain (1)
-
Ebro Basin (1)
-
Navarra Spain
-
Pamplona Spain (1)
-
-
Spanish Pyrenees (3)
-
-
-
Ionian Zone (1)
-
Italy
-
Apennines
-
Northern Apennines (4)
-
Southern Apennines (2)
-
-
Basilicata Italy
-
Potenza Italy (1)
-
-
Calabria Italy (1)
-
Campania Italy
-
Vesuvius (1)
-
-
Emilia-Romagna Italy (1)
-
Latium Italy
-
Rome Italy (1)
-
-
Liguria Italy (1)
-
Lombardy Italy (2)
-
Marches Italy (1)
-
Po River (1)
-
Sardinia Italy (1)
-
Sicily Italy (1)
-
Tuscany Italy
-
Pisa Italy (1)
-
-
Umbria Italy
-
Perugia Italy
-
Gubbio Italy (3)
-
-
-
Veneto Italy (1)
-
-
-
Ukraine
-
Crimea Ukraine (1)
-
Ukrainian Shield (1)
-
-
Variscides (4)
-
Vladimir Russian Federation (1)
-
Western Europe
-
Ardennes (1)
-
Belgium (1)
-
France
-
Aquitaine (1)
-
Aquitaine Basin (1)
-
Armorican Massif (1)
-
Burgundy (1)
-
Central Massif (1)
-
Cevennes (1)
-
Corsica (1)
-
Dauphine Alps (1)
-
Doubs France (1)
-
Esterel (1)
-
Haute-Loire France
-
Lac du Bouchet (1)
-
Velay (1)
-
-
Herault France (1)
-
Isere France
-
Grenoble France (1)
-
-
Landes France
-
Tercis les Bains France (1)
-
-
Paris Basin (2)
-
Vaucluse France
-
Apt France (1)
-
-
Vocontian Trough (1)
-
Vosges France (1)
-
-
Iceland
-
Vatnajokull (1)
-
-
Ireland (3)
-
Scandinavia
-
Denmark (2)
-
Finland
-
Lapland Finland (1)
-
-
Norway
-
Finnmark Norway
-
Varanger Peninsula (1)
-
-
Northern Norway (1)
-
Rogaland Norway (2)
-
Southern Norway (2)
-
-
Sweden
-
Dalarna Sweden
-
Siljan (1)
-
-
Norrbotten Sweden
-
Kiruna Sweden (1)
-
-
-
-
United Kingdom
-
English Channel Islands (1)
-
Great Britain
-
England
-
Alston Block (1)
-
Cornwall England (1)
-
Cumbria England (3)
-
East Anglia
-
Norfolk England (1)
-
Suffolk England (1)
-
-
Leicestershire England (1)
-
Lincolnshire England (1)
-
Pennines (1)
-
Shropshire England
-
Church Stretton England (1)
-
-
Somerset England (1)
-
Staffordshire England (1)
-
Yorkshire England
-
North Yorkshire England (1)
-
-
-
Scotland
-
Argyllshire Scotland (2)
-
Great Glen Fault (2)
-
Hebrides
-
Inner Hebrides
-
Isle of Skye (3)
-
Rhum (1)
-
-
Outer Hebrides (1)
-
-
Highland region Scotland
-
Ardnamurchan (1)
-
Inverness-shire Scotland
-
Isle of Skye (3)
-
Rhum (1)
-
-
-
Moine thrust zone (1)
-
-
Wales
-
Anglesey Wales (1)
-
-
-
Isle of Man (2)
-
Northern Ireland
-
Antrim Northern Ireland (2)
-
-
-
-
-
Front Range (4)
-
Grand Canyon (2)
-
Green River basin (1)
-
Indian Ocean
-
Agulhas Bank (1)
-
Red Sea
-
Gulf of Suez (1)
-
-
-
Indian Ocean Islands
-
Kerguelen Islands (1)
-
-
International Ocean Discovery Program (1)
-
Jack Hills (1)
-
Lake District (3)
-
Loch Lomond (1)
-
Madison Range (1)
-
Malay Archipelago
-
Borneo
-
East Malaysia
-
Sabah Malaysia (1)
-
-
Kalimantan Indonesia (1)
-
-
-
McArthur Basin (1)
-
Mediterranean region
-
Ionian Islands
-
Cephalonia (1)
-
-
-
Mediterranean Sea
-
East Mediterranean
-
Levantine Basin (1)
-
-
West Mediterranean
-
Tyrrhenian Sea (6)
-
-
-
Meseta (1)
-
Mexico
-
Baja California (6)
-
Baja California Mexico (1)
-
Baja California Sur Mexico (1)
-
Chiapas Mexico (2)
-
Oaxaca Mexico (1)
-
Sierra Madre Oriental (1)
-
Sonora Mexico (1)
-
Tamaulipas Mexico (1)
-
Trans-Mexican volcanic belt (1)
-
Veracruz Mexico (2)
-
-
Midland Valley (1)
-
Midlands (1)
-
Mohawk Valley (2)
-
Mosquito Range (1)
-
North America
-
Appalachian Basin (1)
-
Appalachians
-
Allegheny Mountains (1)
-
Blue Ridge Mountains (1)
-
Carolina slate belt (1)
-
Central Appalachians (4)
-
Northern Appalachians (5)
-
Piedmont (2)
-
Southern Appalachians (1)
-
Valley and Ridge Province (3)
-
-
Basin and Range Province
-
Great Basin (2)
-
-
Belt Basin (1)
-
Canadian Shield
-
Churchill Province (3)
-
Flin Flon Belt (1)
-
Grenville Province (16)
-
Slave Province (3)
-
Southern Province (1)
-
Superior Province
-
Abitibi Belt (7)
-
English River Belt (2)
-
Kapuskasing Zone (3)
-
Michipicoten Belt (1)
-
Quetico Belt (4)
-
Wabigoon Belt (3)
-
Wawa Belt (3)
-
-
-
Coast plutonic complex (3)
-
Disturbed Belt (1)
-
Glacier National Park (2)
-
Great Lakes
-
Lake Erie (2)
-
Lake Huron (3)
-
Lake Michigan (1)
-
Lake Ontario (1)
-
Lake Superior (6)
-
-
Great Lakes region (6)
-
Great Plains
-
Southern Great Plains (1)
-
-
Grenville Front (4)
-
Intermontane Belt (4)
-
Keweenawan Rift (2)
-
Lake of the Woods region (1)
-
North American Cordillera
-
Canadian Cordillera (12)
-
-
North American Craton (2)
-
Ogilvie Mountains (1)
-
Peninsular Ranges Batholith (2)
-
Rocky Mountains
-
Canadian Rocky Mountains (5)
-
Southern Rocky Mountains (1)
-
U. S. Rocky Mountains
-
Flint Creek Range (1)
-
Medicine Bow Mountains (1)
-
San Juan Mountains (1)
-
Sangre de Cristo Mountains (2)
-
-
-
Rocky Mountains foreland (3)
-
Saint Lawrence Valley (1)
-
Slide Mountain Terrane (1)
-
Sweetgrass Arch (1)
-
Western Canada Sedimentary Basin (2)
-
Western Interior
-
Western Interior Seaway (1)
-
-
Williston Basin (2)
-
Yukon-Tanana Terrane (1)
-
-
North Island (5)
-
Northern Hemisphere (2)
-
Northern Highlands (3)
-
Oceania
-
Melanesia
-
Fiji
-
Viti Levu (1)
-
-
-
Micronesia
-
Mariana Islands
-
Guam (1)
-
-
-
Polynesia
-
Hawaii (4)
-
-
-
Old Crow Basin (1)
-
Orcadian Basin (2)
-
Pacific Coast (4)
-
Pacific Ocean
-
East Pacific
-
Costa Rica Rift (1)
-
East Pacific Rise (1)
-
Northeast Pacific
-
Gulf of California (1)
-
Hawaiian Ridge (3)
-
Juan de Fuca Ridge
-
Endeavour Ridge (1)
-
-
-
Southeast Pacific (2)
-
-
Equatorial Pacific (1)
-
North Pacific
-
Northeast Pacific
-
Gulf of California (1)
-
Hawaiian Ridge (3)
-
Juan de Fuca Ridge
-
Endeavour Ridge (1)
-
-
-
Northwest Pacific
-
East China Sea (1)
-
Emperor Seamounts (3)
-
Japan Sea (2)
-
Okinawa Trough (1)
-
Philippine Sea
-
Daito Ridge (1)
-
-
Pigafetta Basin (1)
-
Shatsky Rise (1)
-
South China Sea (2)
-
-
-
Pacific Basin (1)
-
South Pacific
-
Kermadec Trench (1)
-
Southeast Pacific (2)
-
Southwest Pacific
-
Lord Howe Rise (1)
-
-
-
West Pacific
-
Northwest Pacific
-
East China Sea (1)
-
Emperor Seamounts (3)
-
Japan Sea (2)
-
Okinawa Trough (1)
-
Philippine Sea
-
Daito Ridge (1)
-
-
Pigafetta Basin (1)
-
Shatsky Rise (1)
-
South China Sea (2)
-
-
Southwest Pacific
-
Lord Howe Rise (1)
-
-
-
-
Palisades Sill (1)
-
Prince of Wales Island (2)
-
Quesnellia Terrane (2)
-
Raton Basin (1)
-
Red Dog Mine (1)
-
Red Mountain (1)
-
Rio Puerco (1)
-
Russian Platform
-
Ukrainian Shield (1)
-
-
Sacramento Valley (1)
-
San Andreas Fault (1)
-
San Juan Basin (1)
-
San Salvador (1)
-
Searles Lake (1)
-
Sierra de San Luis (1)
-
Sierra Nevada (1)
-
Sierrita Mountains (1)
-
Sinai (3)
-
South America
-
Amazonian Craton (1)
-
Andes
-
Central Andes (2)
-
Eastern Cordillera (1)
-
Western Cordillera (1)
-
-
Argentina (3)
-
Bolivia (1)
-
Brazil
-
Goias Brazil (2)
-
Para Brazil
-
Carajas mineral province (4)
-
-
Parana Brazil (2)
-
Rio de Janeiro Brazil (1)
-
Santa Catarina Brazil (1)
-
Sao Paulo Brazil (1)
-
-
Chile (1)
-
Guiana Shield (1)
-
Lake Titicaca (1)
-
Parana Basin (3)
-
Patagonia (2)
-
Peru
-
Puno Peru (1)
-
-
Venezuela (2)
-
-
South Island (2)
-
Southern Hemisphere (2)
-
Southern Ocean
-
Ross Sea
-
McMurdo Sound (1)
-
-
Weddell Sea
-
Maud Rise (1)
-
-
-
Southern Uplands (4)
-
Southwest Indian Ridge (2)
-
United States
-
Alabama
-
Jefferson County Alabama (1)
-
-
Alaska
-
Brooks Range (1)
-
Chugach Mountains (1)
-
Matanuska Valley (1)
-
National Petroleum Reserve Alaska (1)
-
Prince William Sound (1)
-
Skagway Quadrangle (1)
-
Wrangell Mountains (1)
-
Yukon-Koyukuk Basin (1)
-
-
Allegheny Mountains (1)
-
Ardmore Basin (1)
-
Arizona
-
Gila County Arizona (1)
-
Maricopa County Arizona (1)
-
Mohave County Arizona (2)
-
Pinal County Arizona (1)
-
-
Arkansas
-
Izard County Arkansas (1)
-
Marion County Arkansas (1)
-
Newton County Arkansas (1)
-
-
Atlantic Coastal Plain (1)
-
Bighorn Basin (1)
-
Blue Ridge Mountains (1)
-
California
-
Butte County California (1)
-
Central California (2)
-
Colusa County California (1)
-
Inyo County California
-
Inyo Mountains (1)
-
-
Lake County California (1)
-
Marin County California (1)
-
Mendocino County California (1)
-
Monterey County California
-
Parkfield California (1)
-
-
Northern California (6)
-
San Bernardino County California
-
Cajon Pass (1)
-
-
San Diego County California
-
La Jolla California (1)
-
-
San Francisco Bay (1)
-
Santa Barbara County California (2)
-
Santa Clara County California
-
Palo Alto California (1)
-
-
Shasta County California
-
Lassen Peak (1)
-
-
Siskiyou County California (1)
-
Sonoma County California (1)
-
Southern California (6)
-
Tehama County California (1)
-
The Geysers (1)
-
Ventura Basin (1)
-
Ventura County California (2)
-
Yolo County California (1)
-
-
Cherokee Basin (1)
-
Colorado
-
Boulder County Colorado (1)
-
Fremont County Colorado (1)
-
Jefferson County Colorado (2)
-
Larimer County Colorado (2)
-
San Miguel County Colorado (1)
-
-
Colorado Plateau (4)
-
Columbia Plateau (1)
-
Dan River basin (1)
-
Denver Basin (1)
-
Eastern U.S. (2)
-
Forest City Basin (1)
-
Georgia (1)
-
Great Basin (2)
-
Hawaii (4)
-
High Plains Aquifer (1)
-
Idaho
-
Fremont County Idaho (1)
-
Madison County Idaho (1)
-
-
Illinois
-
Cook County Illinois (1)
-
-
Indiana
-
Monroe County Indiana (1)
-
-
Iowa (2)
-
Kansas (1)
-
Kentucky (2)
-
Maine
-
Piscataquis County Maine (1)
-
Washington County Maine (1)
-
-
Maryland
-
Anne Arundel County Maryland (1)
-
-
Massachusetts
-
Essex County Massachusetts (1)
-
-
Michigan
-
Michigan Upper Peninsula
-
Baraga County Michigan (1)
-
Gogebic County Michigan (1)
-
Houghton County Michigan (1)
-
Keweenaw County Michigan (4)
-
Keweenaw Peninsula (5)
-
Marquette County Michigan (1)
-
Ontonagon County Michigan (2)
-
-
-
Midcontinent (3)
-
Minnesota
-
Carlton County Minnesota (1)
-
Clearwater County Minnesota (2)
-
Koochiching County Minnesota (1)
-
Lake of the Woods County Minnesota (1)
-
-
Mississippi
-
Hinds County Mississippi (1)
-
-
Mississippi Valley (1)
-
Missouri
-
Jasper County Missouri (1)
-
Ozark County Missouri (1)
-
-
Mojave Desert (3)
-
Montana
-
Broadwater County Montana (1)
-
Butte mining district (1)
-
Carbon County Montana (1)
-
Crazy Mountains Basin (1)
-
Flint Creek Range (1)
-
Gallatin County Montana (1)
-
Glacier County Montana (1)
-
Granite County Montana (1)
-
Jefferson County Montana (1)
-
Madison County Montana (2)
-
Meagher County Montana (1)
-
Park County Montana (1)
-
Silver Bow County Montana (2)
-
Wheatland County Montana (1)
-
-
Nebraska (3)
-
Nevada
-
Esmeralda County Nevada
-
Silver Peak Mountains (1)
-
-
Humboldt County Nevada (1)
-
Lander County Nevada (1)
-
Nevada Test Site (1)
-
Nye County Nevada (2)
-
Pershing County Nevada (1)
-
Yucca Flat (1)
-
-
New England (3)
-
New Jersey
-
Morris County New Jersey (1)
-
Somerset County New Jersey (1)
-
Sussex County New Jersey
-
Beemerville New Jersey (1)
-
-
Warren County New Jersey (1)
-
-
New Madrid region (1)
-
New Mexico
-
Colfax County New Mexico (1)
-
San Juan County New Mexico (1)
-
Sandoval County New Mexico (1)
-
Santa Fe County New Mexico (1)
-
Torrance County New Mexico (1)
-
-
New York
-
Adirondack Mountains (1)
-
Fulton County New York (1)
-
Herkimer County New York (2)
-
Madison County New York (1)
-
Oneida County New York (2)
-
Otsego County New York (1)
-
Rockland County New York (1)
-
-
Newark Basin (5)
-
North Carolina
-
Davidson County North Carolina (1)
-
Montgomery County North Carolina (1)
-
Randolph County North Carolina (1)
-
Rockingham County North Carolina (1)
-
Stanly County North Carolina (1)
-
-
Ohio River (1)
-
Oklahoma
-
Arbuckle Anticline (1)
-
Arbuckle Mountains (1)
-
Caddo County Oklahoma (1)
-
Carter County Oklahoma (1)
-
Kiowa County Oklahoma (1)
-
Murray County Oklahoma (1)
-
Wichita Mountains (2)
-
-
Oregon
-
Harney County Oregon
-
Steens Mountain (1)
-
-
Klamath County Oregon (1)
-
Lake County Oregon (2)
-
Lane County Oregon (1)
-
Lincoln County Oregon (1)
-
Polk County Oregon (1)
-
Yamhill County Oregon (1)
-
-
Ouachita Mountains (1)
-
Ozark Mountains (1)
-
Pecos River (1)
-
Pennsylvania
-
Berks County Pennsylvania (1)
-
Bucks County Pennsylvania (2)
-
Carbon County Pennsylvania (1)
-
Lehigh County Pennsylvania (1)
-
Montgomery County Pennsylvania (3)
-
Schuylkill County Pennsylvania (2)
-
-
Reelfoot Rift (1)
-
Sevier orogenic belt (2)
-
South Carolina (1)
-
Southwestern U.S. (1)
-
Tennessee (2)
-
Texas
-
Blanco County Texas (1)
-
Lubbock County Texas (1)
-
-
U. S. Rocky Mountains
-
Flint Creek Range (1)
-
Medicine Bow Mountains (1)
-
San Juan Mountains (1)
-
Sangre de Cristo Mountains (2)
-
-
Utah
-
Grand County Utah
-
Moab Utah (1)
-
-
San Juan County Utah (1)
-
-
Virginia
-
Henry County Virginia (1)
-
Highland County Virginia (1)
-
Northampton County Virginia (1)
-
Pittsylvania County Virginia (1)
-
-
Walker Lane (2)
-
Washington
-
Chelan County Washington (1)
-
Clark County Washington (1)
-
Cowlitz County Washington (1)
-
Kitsap County Washington (1)
-
Lewis County Washington (1)
-
Okanogan County Washington (1)
-
Pend Oreille County Washington (1)
-
Puget Lowland (1)
-
Skamania County Washington
-
Mount Saint Helens (2)
-
-
Yakima County Washington (1)
-
-
West Virginia
-
Pendleton County West Virginia (1)
-
-
Western U.S. (5)
-
Wisconsin
-
Bayfield County Wisconsin (1)
-
Douglas County Wisconsin (1)
-
-
Wyoming
-
Albany County Wyoming (1)
-
Big Horn County Wyoming (1)
-
Park County Wyoming (1)
-
Washakie County Wyoming (1)
-
-
-
USSR (2)
-
Victoria Island (3)
-
West Pacific Ocean Islands
-
Kermadec Islands (1)
-
-
Western Hemisphere (2)
-
-
commodities
-
asbestos deposits (1)
-
barite deposits (3)
-
bitumens (3)
-
brines (1)
-
construction materials (2)
-
diamond deposits (5)
-
energy sources (1)
-
gems (2)
-
geothermal energy (1)
-
glass materials (1)
-
metal ores
-
base metals (1)
-
chromite ores (1)
-
copper ores (14)
-
gold ores (7)
-
iron ores (17)
-
lead ores (11)
-
lead-zinc deposits (15)
-
manganese ores (3)
-
molybdenum ores (1)
-
nickel ores (6)
-
niobium ores (1)
-
platinum ores (3)
-
polymetallic ores (1)
-
rare earth deposits (2)
-
silver ores (7)
-
tungsten ores (1)
-
uranium ores (2)
-
zinc ores (12)
-
-
mineral deposits, genesis (31)
-
mineral exploration (24)
-
nonmetal deposits (1)
-
oil and gas fields (8)
-
petroleum
-
natural gas (3)
-
-
-
elements, isotopes
-
carbon
-
C-13/C-12 (20)
-
C-14 (16)
-
organic carbon (1)
-
-
chemical ratios (1)
-
halogens
-
chlorine
-
Cl-36 (1)
-
-
-
hydrogen
-
D/H (1)
-
-
isotope ratios (25)
-
isotopes
-
radioactive isotopes
-
Be-10/Be-9 (1)
-
C-14 (16)
-
Cl-36 (1)
-
Cs-137 (1)
-
Pb-210 (1)
-
Re-187/Os-188 (1)
-
U-238/Pb-206 (1)
-
-
stable isotopes
-
Al-27 (1)
-
Be-10/Be-9 (1)
-
C-13/C-12 (20)
-
D/H (1)
-
He-3 (1)
-
O-18/O-16 (18)
-
Os-188/Os-187 (1)
-
Pb-207/Pb-206 (1)
-
Re-187/Os-188 (1)
-
Sr-87/Sr-86 (6)
-
U-238/Pb-206 (1)
-
-
-
metals
-
actinides
-
uranium
-
U-238/Pb-206 (1)
-
-
-
alkali metals
-
cesium
-
Cs-137 (1)
-
-
sodium (1)
-
-
alkaline earth metals
-
beryllium
-
Be-10/Be-9 (1)
-
-
calcium (1)
-
strontium
-
Sr-87/Sr-86 (6)
-
-
-
aluminum
-
Al-27 (1)
-
-
chromium (3)
-
copper (1)
-
iron
-
ferric iron (2)
-
ferrous iron (4)
-
-
lead
-
Pb-207/Pb-206 (1)
-
Pb-210 (1)
-
U-238/Pb-206 (1)
-
-
manganese (2)
-
nickel (1)
-
niobium (1)
-
platinum group
-
iridium (1)
-
osmium
-
Os-188/Os-187 (1)
-
Re-187/Os-188 (1)
-
-
platinum ores (3)
-
ruthenium (1)
-
-
rare earths (3)
-
rhenium
-
Re-187/Os-188 (1)
-
-
tantalum (1)
-
titanium (1)
-
vanadium (1)
-
zinc (1)
-
-
noble gases
-
helium
-
He-3 (1)
-
-
-
oxygen
-
O-18/O-16 (18)
-
-
sulfur (3)
-
-
fossils
-
bacteria (7)
-
Chordata
-
Vertebrata
-
Pisces
-
Chondrichthyes
-
Elasmobranchii
-
Selachii (1)
-
-
-
-
Tetrapoda
-
Mammalia
-
Theria
-
Eutheria
-
Artiodactyla (1)
-
Cetacea (1)
-
Primates
-
Hominidae (2)
-
-
Rodentia
-
Myomorpha
-
Cricetidae
-
Microtus (1)
-
-
-
-
-
-
-
Reptilia
-
Diapsida
-
Archosauria
-
dinosaurs (2)
-
-
-
-
-
-
-
Invertebrata
-
Arthropoda
-
Mandibulata
-
Crustacea
-
Ostracoda (1)
-
-
-
Trilobitomorpha
-
Trilobita (1)
-
-
-
Cnidaria
-
Anthozoa
-
Zoantharia
-
Scleractinia
-
Porites (1)
-
-
-
-
-
Mollusca
-
Bivalvia (1)
-
Cephalopoda
-
Ammonoidea (5)
-
-
-
Protista
-
Foraminifera
-
Fusulinina
-
Fusulinidae (1)
-
-
Rotaliina
-
Globigerinacea
-
Globorotaliidae
-
Globorotalia (1)
-
-
Neogloboquadrina
-
Neogloboquadrina pachyderma (1)
-
-
-
Rotaliacea
-
Nummulitidae (1)
-
-
-
-
Radiolaria (5)
-
-
-
microfossils
-
Charophyta (1)
-
Conodonta (4)
-
Fusulinina
-
Fusulinidae (1)
-
-
problematic microfossils (1)
-
-
palynomorphs
-
miospores
-
pollen (6)
-
-
-
Plantae
-
algae
-
Chlorophyta
-
Charophyta (1)
-
-
Coccolithophoraceae
-
Coccolithus (1)
-
-
diatoms (2)
-
nannofossils (9)
-
-
Spermatophyta
-
Angiospermae (1)
-
-
-
problematic fossils
-
problematic microfossils (1)
-
-
thallophytes (5)
-
-
geochronology methods
-
Ar/Ar (26)
-
exposure age (1)
-
fission-track dating (3)
-
K/Ar (29)
-
optically stimulated luminescence (1)
-
paleomagnetism (858)
-
Rb/Sr (2)
-
Sr/Sr (1)
-
tephrochronology (6)
-
terrestrial age (1)
-
Th/U (5)
-
thermoluminescence (1)
-
tree rings (1)
-
U/Pb (22)
-
-
geologic age
-
Anthropocene (2)
-
Cenozoic
-
Blancan (1)
-
middle Cenozoic (1)
-
Quaternary
-
Holocene
-
Middle Ages (2)
-
Neoglacial (2)
-
Neolithic (1)
-
upper Holocene (4)
-
-
lower Quaternary (1)
-
Pleistocene
-
Blackwater Draw Formation (1)
-
Irvingtonian (1)
-
Lake Algonquin (1)
-
lower Pleistocene
-
Gelasian (1)
-
Jaramillo Subchron (1)
-
Olduvai Subchron (1)
-
-
Matuyama Chron (13)
-
middle Pleistocene (3)
-
Old Crow Tephra (1)
-
Sicilian (1)
-
upper Pleistocene
-
Lake Lisan (1)
-
Lisan Formation (1)
-
Weichselian
-
upper Weichselian
-
Younger Dryas (1)
-
-
-
Wisconsinan
-
upper Wisconsinan (3)
-
-
-
-
upper Quaternary
-
Brunhes Chron (14)
-
-
-
Stone Age
-
Neolithic (1)
-
Paleolithic (1)
-
-
Tertiary
-
Barreiras Formation (1)
-
lower Tertiary (6)
-
middle Tertiary (2)
-
Neogene
-
Gilbert Chron (1)
-
Miocene
-
Barstow Formation (2)
-
Columbia River Basalt Group (2)
-
Frenchman Springs Member (1)
-
Grande Ronde Basalt (1)
-
lower Miocene
-
Burdigalian (1)
-
-
middle Miocene (4)
-
Paintbrush Tuff (1)
-
Peach Springs Tuff (1)
-
Saddle Mountains Basalt (1)
-
Surma Group (1)
-
Topopah Spring Member (1)
-
upper Miocene
-
Messinian (1)
-
Tortonian (1)
-
-
Wanapum Basalt (1)
-
-
Pliocene
-
Gauss Chron (4)
-
lower Pliocene (5)
-
upper Pliocene (7)
-
-
Sisquoc Formation (1)
-
-
Paleogene
-
Eocene
-
lower Eocene
-
Willwood Formation (1)
-
-
middle Eocene
-
Bartonian (1)
-
Lutetian (1)
-
-
Ootsa Lake Group (1)
-
upper Eocene
-
Priabonian (1)
-
Yazoo Clay (1)
-
-
-
Ilerdian (1)
-
lower Paleogene (2)
-
Oligocene
-
lower Oligocene
-
Rupelian (1)
-
-
-
Paleocene
-
Lebo Member (1)
-
lower Paleocene
-
Danian (1)
-
K-T boundary (4)
-
Puercan (1)
-
Torrejonian (1)
-
-
middle Paleocene
-
Selandian (1)
-
-
Nacimiento Formation (1)
-
upper Paleocene
-
Tiffanian (2)
-
-
-
Paleocene-Eocene Thermal Maximum (1)
-
Sespe Formation (1)
-
Wasatch Formation (1)
-
-
upper Tertiary (5)
-
-
upper Cenozoic (13)
-
-
Coal Measures (1)
-
Laurentide ice sheet (2)
-
Mesozoic
-
Cretaceous
-
Lower Cretaceous
-
Albian (2)
-
Aptian
-
lower Aptian (1)
-
-
Barremian (4)
-
McMurray Formation (1)
-
-
Middle Cretaceous (7)
-
Upper Cretaceous
-
Campanian (6)
-
Cenomanian (3)
-
Elkhorn Mountains Volcanics (1)
-
Hell Creek Formation (2)
-
K-T boundary (4)
-
Maestrichtian
-
upper Maestrichtian (1)
-
-
Mesaverde Group (1)
-
Milk River Formation (1)
-
Pierre Shale (1)
-
Santonian (2)
-
Senonian (5)
-
-
Whitemud Formation (1)
-
-
Franciscan Complex (3)
-
Great Valley Sequence (1)
-
Jurassic
-
Coast Range Ophiolite (1)
-
Lower Jurassic
-
Hettangian (2)
-
lower Liassic (3)
-
middle Liassic (1)
-
Pliensbachian (1)
-
Sinemurian (1)
-
Toarcian (1)
-
Triassic-Jurassic boundary (1)
-
upper Liassic (1)
-
-
Middle Jurassic
-
Bathonian (1)
-
-
Upper Jurassic
-
Kimmeridgian (1)
-
Morrison Formation (2)
-
Oxfordian (2)
-
-
-
Kayenta Formation (1)
-
lower Mesozoic (1)
-
Maiolica Limestone (1)
-
Moenave Formation (1)
-
Passaic Formation (3)
-
Triassic
-
Lower Triassic
-
Bunter
-
Voltzia Sandstone (1)
-
-
Olenekian (1)
-
Permian-Triassic boundary (3)
-
Spathian (1)
-
-
Middle Triassic
-
Anisian (1)
-
Ladinian (1)
-
Muschelkalk (1)
-
-
Moenkopi Formation (2)
-
Red Peak Formation (1)
-
Upper Triassic
-
Carnian (3)
-
Karmutsen Group (2)
-
Lockatong Formation (1)
-
Mercia Mudstone (1)
-
Norian (4)
-
Rhaetian (1)
-
Triassic-Jurassic boundary (1)
-
-
-
upper Mesozoic (1)
-
Yanshanian (1)
-
-
MIS 2 (1)
-
MIS 3 (1)
-
Moldanubian (1)
-
Paleozoic
-
Arbuckle Group (1)
-
Cambrian
-
Glen Mountains Complex (1)
-
Lower Cambrian
-
Atdabanian (1)
-
Tommotian (1)
-
-
Middle Cambrian
-
Metaline Limestone (1)
-
-
Tapeats Sandstone (1)
-
Upper Cambrian
-
Bonneterre Formation (1)
-
-
-
Carboniferous
-
Lower Carboniferous
-
Dinantian (4)
-
-
Mississippian
-
Harrodsburg Limestone (1)
-
Leadville Formation (1)
-
Lower Mississippian
-
Osagian
-
Burlington Limestone (1)
-
Keokuk Limestone (1)
-
-
-
Upper Mississippian
-
Chesterian
-
Renault Formation (1)
-
-
Mauch Chunk Formation (1)
-
Meramecian
-
Sainte Genevieve Limestone (1)
-
Warsaw Formation (1)
-
-
-
-
Pennsylvanian
-
Middle Pennsylvanian (1)
-
Upper Pennsylvanian (1)
-
-
Upper Carboniferous
-
Stephanian (1)
-
Westphalian (4)
-
-
-
Devonian
-
Keg River Formation (1)
-
Lower Devonian (7)
-
Middle Devonian
-
Elk Point Group (1)
-
Hamilton Group (1)
-
Marcellus Shale (1)
-
Onondaga Limestone (1)
-
Prairie Evaporite (1)
-
Sulphur Point Formation (1)
-
-
Old Red Sandstone (4)
-
Swan Hills Formation (1)
-
Upper Devonian (4)
-
-
Ellis Bay Formation (1)
-
Helderberg Group (2)
-
Itarare Subgroup (1)
-
lower Paleozoic (6)
-
middle Paleozoic (1)
-
Ordovician
-
Lower Ordovician
-
Saint George Group (1)
-
-
Middle Ordovician
-
Everton Formation (1)
-
Table Head Group (2)
-
-
Tetagouche Group (1)
-
Trenton Group (1)
-
Upper Ordovician
-
Caradocian
-
Borrowdale Volcanic Group (2)
-
-
Juniata Formation (1)
-
Trentonian (1)
-
-
-
Permian
-
Cutler Formation (1)
-
Guadalupian (1)
-
Lower Permian (8)
-
Upper Permian
-
Permian-Triassic boundary (3)
-
-
-
Silurian
-
Lower Silurian
-
Wenlock (1)
-
-
Middle Silurian
-
Racine Dolomite (1)
-
Rose Hill Formation (1)
-
-
Niagaran (1)
-
Upper Silurian
-
Pridoli (1)
-
-
-
upper Paleozoic
-
Pictou Group (1)
-
Tunguska Series (1)
-
-
Woodford Shale (1)
-
-
Phanerozoic (1)
-
Precambrian
-
Archean
-
Amisk Group (1)
-
Blake River Group (1)
-
Neoarchean (5)
-
Timiskaming Group (1)
-
-
Chuar Group (1)
-
Hadean (1)
-
Kisseynew Complex (2)
-
Lewisian Complex (1)
-
middle Precambrian (1)
-
Missi Group (1)
-
Nipissing Diabase (10)
-
Nonesuch Shale (1)
-
Purcell System (1)
-
Stillwater Complex (1)
-
upper Precambrian
-
Proterozoic
-
Athabasca Formation (1)
-
Huronian
-
Gowganda Formation (4)
-
Onaping Formation (1)
-
-
Keweenawan
-
Copper Harbor Conglomerate (2)
-
Portage Lake Lava Series (2)
-
-
Lewisian (1)
-
Mesoproterozoic
-
Belt Supergroup (4)
-
Freda Sandstone (2)
-
Helikian (2)
-
Laxfordian (2)
-
Spokane Formation (1)
-
-
Neoproterozoic
-
Ediacaran (3)
-
Hadrynian
-
Fourchu Group (1)
-
-
Marinoan (2)
-
Sturtian (1)
-
Tonian (2)
-
Torridonian (1)
-
Vendian (5)
-
-
Oronto Group (1)
-
Paleoproterozoic
-
Aphebian (7)
-
Chelmsford Formation (1)
-
Cobalt Group (1)
-
-
-
-
Waterberg System (1)
-
-
Rhenohercynian (1)
-
-
igneous rocks
-
igneous rocks
-
carbonatites (5)
-
granophyre (2)
-
kimberlite (7)
-
plutonic rocks
-
anorthosite (10)
-
diabase
-
diabase porphyry (1)
-
olivine diabase (1)
-
tholeiitic dolerite (1)
-
-
diorites
-
tonalite (3)
-
trondhjemite (1)
-
-
gabbros
-
alkali gabbros
-
teschenite (2)
-
-
norite (5)
-
olivine gabbro (1)
-
troctolite (2)
-
-
granites
-
felsite (2)
-
micropegmatite (1)
-
-
granodiorites (3)
-
ijolite (1)
-
lamprophyres (6)
-
monzodiorite (1)
-
monzonites (1)
-
pegmatite (1)
-
quartz monzonite (2)
-
syenites
-
alkali syenites (2)
-
nepheline syenite (1)
-
-
ultramafics
-
chromitite (1)
-
peridotites
-
dunite (2)
-
harzburgite (3)
-
lherzolite (1)
-
-
pyroxenite (2)
-
-
-
porphyry
-
vitrophyre (1)
-
-
volcanic rocks
-
adakites (1)
-
andesites (9)
-
basalts
-
alkali basalts
-
trachybasalts (1)
-
trachydolerite (1)
-
-
flood basalts (6)
-
mid-ocean ridge basalts (2)
-
olivine basalt (1)
-
shoshonite (1)
-
tholeiite (2)
-
trap rocks (2)
-
-
basanite (1)
-
dacites (4)
-
glasses
-
volcanic glass (2)
-
-
komatiite (1)
-
latite (1)
-
limburgite (1)
-
phonolites (2)
-
pyroclastics
-
ash-flow tuff (5)
-
hyaloclastite (1)
-
ignimbrite (2)
-
scoria (2)
-
tuff (9)
-
-
rhyolites
-
-
-