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NARROW
Format
Article Type
Journal
Publisher
Section
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
-
Africa
-
Central Africa
-
Angola (1)
-
-
East Africa
-
Afar Depression (1)
-
Ethiopia (2)
-
Zambia (1)
-
-
Madagascar
-
Antananarivo Madagascar (1)
-
-
North Africa
-
Algeria
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Ahaggar (1)
-
Gour Oumelalen (1)
-
-
Atlas Mountains
-
Moroccan Atlas Mountains
-
Anti-Atlas (2)
-
High Atlas (1)
-
-
-
Egypt (4)
-
Libya (1)
-
Morocco
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Bou Azzer (1)
-
Moroccan Atlas Mountains
-
Anti-Atlas (2)
-
High Atlas (1)
-
-
Rif
-
Beni Bouchera (1)
-
-
-
Tunisia
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El Kef Tunisia (2)
-
-
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Sahara (2)
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Southern Africa
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Barberton greenstone belt (1)
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Botswana (1)
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Namaqualand (1)
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Namibia
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Damara Belt (1)
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Karibib Namibia (1)
-
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South Africa
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Bushveld Complex (4)
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Merensky Reef (1)
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Transvaal region (5)
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Swaziland (1)
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Zimbabwe
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Belingwe greenstone belt (1)
-
-
-
Tibesti Massif (1)
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West Africa
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Burkina Faso (1)
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Ghana (2)
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Guinea (1)
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Ivory Coast (1)
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Mauritanides (3)
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Nigeria
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Jos Plateau (1)
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Niger Delta (1)
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Taoudenni Basin (1)
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West African Craton (1)
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West African Shield (2)
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Amelia (2)
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America (1)
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Annapolis Valley (2)
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Antarctica
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Antarctic ice sheet
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East Antarctic ice sheet (1)
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Antarctic Peninsula (1)
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East Antarctica (1)
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Marie Byrd Land
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Fosdick Mountains (1)
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Transantarctic Mountains (1)
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West Antarctica (2)
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Arctic Ocean
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Barents Sea (1)
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Beaufort Sea (2)
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Mendeleyev Ridge (1)
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Arctic region
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Greenland
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Disko Island (1)
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East Greenland (2)
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Greenland ice sheet (2)
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Ilimaussaq (1)
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Isua Belt (1)
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Northern Greenland (2)
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Nuuk Greenland (1)
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Nuussuaq Peninsula (1)
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Peary Land (1)
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Skaergaard Intrusion (2)
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South Greenland (1)
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West Greenland (4)
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Svalbard
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Spitsbergen (3)
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Asia
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Altai Mountains
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Mongolian Altai (1)
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Arabian Peninsula
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Oman (2)
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Saudi Arabia (1)
-
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Central Asia
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Kazakhstan
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Karatau Range (1)
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Pamirs (1)
-
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Far East
-
Borneo
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East Malaysia
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Sarawak Malaysia (2)
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-
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Burma (2)
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China
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Dabie Mountains (1)
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Guangdong China
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Zhujiang River (1)
-
-
Hubei China (1)
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South China Block (1)
-
Sulu Terrane (1)
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Xinjiang China
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Junggar (1)
-
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Yunnan China
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Chengjiang China (1)
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Jinning China (2)
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Indonesia
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Irian Jaya Indonesia (2)
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Java (1)
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Japan
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Honshu
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Fukushima Japan (1)
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Hyogo Japan
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Ikuno Mine (1)
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Saitama Japan
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Chichibu Mine (1)
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Yamaguchi Japan (1)
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Kyushu (1)
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Laos (1)
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Malaysia
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East Malaysia
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Sarawak Malaysia (2)
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Mongolia
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Mongolian Altai (1)
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Philippine Islands (1)
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Gobi Desert (1)
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Himalayas (5)
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Indian Peninsula
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Afghanistan (1)
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India
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Bihar India (1)
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Maharashtra India
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Latur India (1)
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-
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Kohistan (1)
-
Pakistan
-
Punjab Pakistan
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Salt Range (1)
-
-
-
-
Kamchatka Russian Federation
-
Kamchatka Peninsula
-
Tolbachik (1)
-
-
-
Krasnoyarsk Russian Federation
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Taymyr Dolgan-Nenets Russian Federation
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Norilsk region (2)
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-
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Kyrgyzstan (1)
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Middle East
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Cyprus (1)
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Iran (2)
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Iraq (1)
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Israel (4)
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Jordan (2)
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Lebanon (2)
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Turkey (2)
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Zagros (2)
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Popigay Structure (5)
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Siberia (5)
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Sri Lanka (1)
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Tajikistan (1)
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Tien Shan
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Karatau Range (1)
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Transbaikalia (1)
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Uzbekistan (1)
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Atlantic Ocean
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Equatorial Atlantic (3)
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Mid-Atlantic Ridge
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TAG hydrothermal field (1)
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North Atlantic
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Atlantis fracture zone (1)
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Baltimore Canyon (25)
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Baltimore Canyon Trough (18)
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Bay of Biscay (2)
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Bay of Fundy (56)
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Bermuda Rise (2)
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Blake Plateau
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Blake Nose (3)
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Blake-Bahama Outer Ridge (1)
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Block Island Sound (2)
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Caribbean Sea
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Venezuelan Basin (2)
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Charlie-Gibbs fracture zone (1)
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Flemish Cap (12)
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Georges Bank (45)
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Georges Bank basin (4)
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Goban Spur (1)
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Great Bahama Bank (1)
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Great Meteor Seamount (1)
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Gulf of Maine (40)
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Gulf of Mexico
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Campeche Scarp (1)
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Gulf of Saint Lawrence (80)
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Hatteras abyssal plain (1)
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Hudson Bay (6)
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Hudson Strait (2)
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Jeanne d'Arc Basin (29)
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Labrador Sea
-
Labrador Shelf (4)
-
-
Long Island Sound (17)
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New England Seamounts (5)
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North Sea
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East Shetland Basin (1)
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-
Northeast Atlantic
-
Galicia Bank (1)
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Iberian abyssal plain (3)
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Porcupine Bank (1)
-
-
Northwest Atlantic
-
Demerara Rise (1)
-
Hibernia Field (9)
-
-
Porcupine Basin (2)
-
Rockall Trough (1)
-
Sable Island Bank (6)
-
Scotian Shelf (90)
-
Scotian Slope (19)
-
Sohm abyssal plain (1)
-
TAG hydrothermal field (1)
-
Wilkinson Basin (5)
-
Wilmington Canyon (10)
-
-
South Atlantic
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Angola Basin (1)
-
Brazil Basin (1)
-
Espirito Santo Basin (1)
-
Falkland Plateau (1)
-
Rio Grande Rise (1)
-
Santos Basin (1)
-
Southwest Atlantic (1)
-
Walvis Ridge (4)
-
-
West Atlantic (3)
-
-
Atlantic Ocean Islands
-
Azores
-
Terceira Island (1)
-
-
Bermuda (4)
-
Saint Pierre and Miquelon (5)
-
-
Atlantic region (44)
-
Australasia
-
Australia
-
Amadeus Basin (1)
-
Georgina Basin (1)
-
New South Wales Australia (8)
-
Northern Territory Australia (1)
-
Queensland Australia
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Cape York Peninsula (1)
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Century Deposit (1)
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Mount Isa Australia (2)
-
-
South Australia
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Adelaide Australia (1)
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Fleurieu Peninsula (1)
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Flinders Ranges (1)
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Mount Lofty Ranges (1)
-
-
Tasmania Australia (2)
-
Victoria Australia
-
Ballarat Australia (1)
-
Ballarat gold field (1)
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Bendigo Australia (1)
-
Bendigo gold field (1)
-
-
Western Australia
-
Eastern Goldfields (3)
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Hamersley Basin (1)
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Kambalda Australia (2)
-
Yilgarn Craton (3)
-
-
-
New Zealand
-
Hawke's Bay New Zealand (1)
-
Otago New Zealand
-
Oamaru New Zealand (1)
-
-
Otago Schist (1)
-
-
Papua New Guinea
-
New Britain (1)
-
-
-
Avalon Zone (156)
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Baffin Bay (5)
-
Bald Mountain (1)
-
Bass River (16)
-
Bathurst Island (1)
-
Bay of Islands (22)
-
Bear Creek valley (1)
-
Bear Lake (3)
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Bear Mountain (3)
-
Beaufort-Mackenzie Basin (2)
-
Beaver Creek (1)
-
Beaver River (1)
-
Bell Island (11)
-
Belle Isle (2)
-
Black Hills (3)
-
Black Mountain (3)
-
Black Mountains (1)
-
Blue Mountain (2)
-
Blue Mountain Lake (4)
-
Broken Hill (2)
-
Broken Hill Mine (2)
-
Browse Basin (1)
-
Caledonides (36)
-
Canada
-
Arctic Archipelago (9)
-
Cassiar Mountains (1)
-
Eastern Canada
-
Baffin Island (11)
-
Gander Zone (44)
-
James Bay (3)
-
James Bay Lowlands (6)
-
Lake Timiskaming (11)
-
Lancaster Sound (1)
-
Maritime Provinces
-
New Brunswick
-
Albert County New Brunswick (4)
-
Carleton County New Brunswick
-
Woodstock New Brunswick (1)
-
-
Charlotte County New Brunswick (3)
-
Fredericton New Brunswick (5)
-
Gloucester County New Brunswick
-
Bathurst mining district (38)
-
Bathurst New Brunswick (25)
-
-
Kent County New Brunswick (1)
-
Kouchibouguac Bay (8)
-
Madawaska County New Brunswick (1)
-
Miramichi Bay (11)
-
Moncton Basin (10)
-
Northumberland County New Brunswick
-
Newcastle New Brunswick (3)
-
-
Queens County New Brunswick (1)
-
Restigouche County New Brunswick (6)
-
Saint George Batholith (6)
-
Saint John County New Brunswick
-
Saint John New Brunswick (20)
-
-
Sunbury County New Brunswick (1)
-
Victoria County New Brunswick (1)
-
Westmorland County New Brunswick (3)
-
-
Nova Scotia
-
Annapolis County Nova Scotia (4)
-
Antigonish County Nova Scotia
-
Antigonish Nova Scotia (8)
-
-
Cape Breton Island
-
Cape Breton County Nova Scotia
-
Sydney Nova Scotia (7)
-
-
Cape Breton Highlands (13)
-
Inverness County Nova Scotia (2)
-
Richmond County Nova Scotia (1)
-
-
Chedabucto Bay (3)
-
Cobequid Bay (1)
-
Cobequid Fault (7)
-
Cobequid Highlands (22)
-
Colchester County Nova Scotia (2)
-
Cumberland County Nova Scotia
-
Joggins Fossil Cliffs (7)
-
-
Digby County Nova Scotia (3)
-
Gays River Deposit (8)
-
Halifax County Nova Scotia
-
Halifax Nova Scotia (12)
-
-
Hants County Nova Scotia (8)
-
Kings County Nova Scotia (6)
-
Lunenburg County Nova Scotia (4)
-
Minas Basin (34)
-
Pictou County Nova Scotia (3)
-
Queens County Nova Scotia (2)
-
Sable Island (17)
-
Shelburne County Nova Scotia (2)
-
Yarmouth County Nova Scotia
-
Yarmouth Nova Scotia (3)
-
-
-
Prince Edward Island (26)
-
-
Matachewan dike swarm (1)
-
Meguma Terrane (78)
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Newfoundland and Labrador
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Labrador
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Kiglapait (2)
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Kiglapait Intrusion (7)
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Mistastin Lake (3)
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Nain Massif (8)
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Voisey's Bay Deposit (20)
-
-
Newfoundland
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Avalon Peninsula (67)
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Baie Verte Peninsula (17)
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Buchans Newfoundland and Labrador (2)
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Burin Peninsula (21)
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Burlington Peninsula (7)
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Daniel's Harbour Newfoundland and Labrador (2)
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Great Northern Peninsula (11)
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Humber Arm Allochthon (14)
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New World Island (15)
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Notre Dame Bay (32)
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Port au Port Peninsula (48)
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Saint John's Newfoundland and Labrador (2)
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Ontario
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Algoma District Ontario
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Elliot Lake Ontario (1)
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Bruce County Ontario (1)
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Bruce Peninsula (1)
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Cochrane District Ontario
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Abitibi Ontario (2)
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Kidd Creek Mine (4)
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Matheson Ontario (1)
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Timmins Ontario (15)
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Frontenac County Ontario (4)
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Gowganda Ontario (8)
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Grenville County Ontario (6)
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Haliburton County Ontario (8)
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Hamilton Ontario (14)
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Hastings County Ontario
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Bancroft Ontario (25)
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Madoc Ontario (12)
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Marmora Ontario (1)
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Kenora District Ontario (1)
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Lanark County Ontario
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Perth Ontario (3)
-
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Larder Lake District Ontario (6)
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Leeds County Ontario (11)
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Lennox and Addington County Ontario (1)
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Manitoulin District Ontario
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Manitoulin Island (8)
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Moose River basin (1)
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Muskoka District Ontario (3)
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Nipissing District Ontario
-
Brent Crater (6)
-
North Bay Ontario (2)
-
-
Northumberland County Ontario (3)
-
Oak Ridges Moraine (15)
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Ottawa Ontario (56)
-
Parry Sound District Ontario
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Parry Sound Ontario (9)
-
-
Peterborough County Ontario (8)
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Prescott County Ontario (1)
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Prince Edward County Ontario (3)
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Renfrew County Ontario
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Chalk River Ontario (6)
-
-
Russell County Ontario (4)
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Saint Catharines Ontario (3)
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Simcoe County Ontario
-
Borden Ontario (4)
-
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Sudbury Basin (7)
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Sudbury District Ontario (5)
-
Sudbury igneous complex (1)
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Sudbury Structure (3)
-
Temagami Mine (3)
-
Thunder Bay District Ontario
-
Manitouwadge Ontario (1)
-
-
Timiskaming District Ontario
-
Cobalt Ontario (50)
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Kirkland Lake Ontario (33)
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New Liskeard Ontario (1)
-
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Toronto Ontario (33)
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Victoria County Ontario (2)
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Wellington County Ontario
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Guelph Ontario (1)
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Whetstone Lake (2)
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Ottawa Valley (15)
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Quebec
-
Abitibi County Quebec
-
Chibougamau Quebec (39)
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Val d'Or Quebec (51)
-
-
Anticosti Island (96)
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Beauce County Quebec (4)
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Bellechasse County Quebec (1)
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Bonaventure County Quebec (2)
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Champlain County Quebec (1)
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Charlevoix (34)
-
Charlevoix-Est County Quebec (4)
-
Charlevoix-Ouest County Quebec (2)
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Dorchester County Quebec (2)
-
Dore Lake Complex (3)
-
Eastern Townships (3)
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Frontenac County Quebec (1)
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Gaspe Peninsula (168)
-
Gaspe-Est County Quebec
-
Gaspe Quebec (22)
-
-
Gaspe-Ouest County Quebec (1)
-
Gatineau County Quebec
-
Hull Quebec (3)
-
-
Gatineau Valley (1)
-
Horne Mine (22)
-
Kamouraska County Quebec (2)
-
Labelle County Quebec (2)
-
Lac-Saint-Jean-Est County Quebec (1)
-
Lac-Saint-Jean-Ouest County Quebec (2)
-
Levis County Quebec (5)
-
L'Islet County Quebec (1)
-
Lotbiniere County Quebec (2)
-
Magdalen Islands (11)
-
Manicouagan Crater (13)
-
Manicouagan Lake (7)
-
Manicouagan River (6)
-
Matagami (28)
-
Matane County Quebec (3)
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Matapedia County Quebec (2)
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Megantic County Quebec (2)
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Monteregian Hills (29)
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Montmagny County Quebec (2)
-
Montreal and Jesus Islands County Quebec
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Montreal Quebec (43)
-
-
Morin Complex (10)
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New Quebec Crater (1)
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Noranda Quebec (111)
-
Oka Complex (2)
-
Papineau County Quebec (1)
-
Pontiac County Quebec (5)
-
Portneuf County Quebec (1)
-
Quebec City Quebec (26)
-
Richmond County Quebec (2)
-
Rimouski County Quebec (3)
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Riviere-du-Loup County Quebec (2)
-
Rouville County Quebec
-
Mont-Saint-Hilaire Quebec (48)
-
-
Saguenay County Quebec
-
Schefferville Quebec (2)
-
Sept-Iles Quebec (11)
-
-
Saguenay Fjord (2)
-
Saguenay Valley (6)
-
Saint Lawrence Estuary (32)
-
Saint-Maurice County Quebec (2)
-
Sherbrooke County Quebec (3)
-
Sigma Mine (16)
-
Temiscamingue County Quebec
-
Kipawa Lake (3)
-
Rouyn Quebec (44)
-
-
Temiscouata County Quebec (1)
-
Thetford Mines (26)
-
-
-
Elzevir Terrane (7)
-
Hudson Bay (6)
-
Hudson Bay Lowlands (4)
-
Labrador Trough (14)
-
Mackenzie Mountains (7)
-
Muskox Intrusion (1)
-
Northumberland Strait (8)
-
Nunavut
-
Baffin Island (11)
-
Devon Island (1)
-
Ellesmere Island (5)
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Haughton impact structure (1)
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Lancaster Sound (1)
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Sverdrup Basin (1)
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Ungava Bay (3)
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-
Queen Elizabeth Islands
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Devon Island (1)
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Ellesmere Island (5)
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Parry Islands (2)
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Sverdrup Basin (1)
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Torngat Mountains (1)
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Ungava (11)
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Western Canada
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Alberta
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Jasper National Park (1)
-
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Athabasca Basin (1)
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Athabasca District (1)
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British Columbia
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Fraser River delta (3)
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Kimberley British Columbia (1)
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Prince Rupert British Columbia (1)
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Skeena Mountains (1)
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Vancouver British Columbia (2)
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Vancouver Island (4)
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Canadian Cordillera (3)
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Canadian Rocky Mountains (3)
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Manitoba
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Flin Flon Manitoba (1)
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Snow Lake Manitoba (1)
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Thompson nickel belt (1)
-
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Northwest Territories
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Great Slave Lake (2)
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Lac de Gras (2)
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Yellowknife Northwest Territories (2)
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Saskatchewan (10)
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Yukon Territory
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Royal Creek (1)
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Canterbury Basin (2)
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Cap Blanc (1)
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Cape Ann (9)
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Cardigan Bay (1)
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Caribbean region
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West Indies
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Antilles
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Greater Antilles
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Cuba (1)
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Hispaniola
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Dominican Republic
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Haiti
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Jamaica (1)
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Puerto Rico (5)
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Lesser Antilles
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Barbados (3)
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Virgin Islands
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U. S. Virgin Islands (1)
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Bahamas (7)
-
-
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Cascade Range (3)
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Cascadia subduction zone (4)
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Central America
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Belize (1)
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Chortis Block (1)
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Costa Rica (2)
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Guatemala (4)
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Honduras (1)
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Panama (2)
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Central Basin (4)
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Chaleur Bay (13)
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Channeled Scabland (1)
-
Chesapeake Bay impact structure (56)
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Chicxulub Crater (7)
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Clara Mine (1)
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Clearwater Lake (1)
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Coast Ranges (2)
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Colorado River (1)
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Commonwealth of Independent States
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Caucasus (1)
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Donets Basin (2)
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Kazakhstan
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Karatau Range (1)
-
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Kyrgyzstan (1)
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Russian Federation
-
Kamchatka Russian Federation
-
Kamchatka Peninsula
-
Tolbachik (1)
-
-
-
Krasnoyarsk Russian Federation
-
Taymyr Dolgan-Nenets Russian Federation
-
Norilsk region (2)
-
-
-
Murmansk Russian Federation
-
Khibiny Mountains (7)
-
Kola Peninsula (6)
-
Lovozero Massif (5)
-
-
Northern Urals (1)
-
Popigay Structure (5)
-
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Dacryoconarida (2)
-
Gastropoda
-
Archaeogastropoda (1)
-
Naticidae (4)
-
Neogastropoda
-
Muricidae (1)
-
-
Pteropoda (3)
-
Turritellidae (1)
-
-
Hyolithes (7)
-
Monoplacophora (3)
-
Polyplacophora (2)
-
Rostroconchia (1)
-
Scaphopoda
-
Dentalium (1)
-
-
Tentaculitida
-
Tentaculitidae
-
Tentaculites (3)
-
-
-
-
Porifera
-
Demospongea (5)
-
Hexactinellida (3)
-
Stromatoporoidea (27)
-
-
Protista
-
Foraminifera
-
Allogromiina (1)
-
Fusulinina
-
Fusulinidae (2)
-
-
Miliolina
-
Miliolacea (1)
-
-
Rotaliina
-
Buliminacea
-
Bolivinitidae
-
Bolivina (1)
-
Bolivinoides (1)
-
-
Bulimina (4)
-
Uvigerinidae
-
Uvigerina (2)
-
-
-
Cassidulinacea
-
Anomalinidae
-
Cibicidoides
-
Cibicidoides wuellerstorfi (1)
-
-
-
-
Globigerinacea
-
Globigerinidae
-
Globigerina
-
Globigerina bulloides (2)
-
-
-
Hedbergella (1)
-
Heterohelicidae (2)
-
Neogloboquadrina
-
Neogloboquadrina pachyderma (3)
-
-
-
Orbitoidacea
-
Cibicides (2)
-
-
Rotaliacea
-
Ammonia
-
Ammonia beccarii (3)
-
-
Elphidium
-
Elphidium excavatum (1)
-
-
-
-
Textulariina
-
Lituolacea
-
Ammobaculites (4)
-
Trochammina (4)
-
-
-
-
Radiolaria
-
Osculosida
-
Nassellina (1)
-
-
Spumellina (2)
-
-
Silicoflagellata (4)
-
Thecamoeba (11)
-
Tintinnidae
-
Calpionella (1)
-
-
-
Vermes
-
Annelida (12)
-
Phoronida (1)
-
Polychaeta (1)
-
Priapulida (1)
-
scolecodonts (10)
-
-
-
lichens (1)
-
Metazoa (12)
-
microfossils
-
Charophyta (4)
-
Chitinozoa (30)
-
Conodonta
-
Panderodus (2)
-
Spathognathodus (1)
-
-
Fusulinina
-
Fusulinidae (2)
-
-
Leperditicopida (2)
-
problematic microfossils
-
Bolboforma (1)
-
-
scolecodonts (10)
-
-
palynomorphs
-
acritarchs (30)
-
Chitinozoa (30)
-
Dinoflagellata (46)
-
megaspores (2)
-
miospores
-
Normapolles (1)
-
pollen (66)
-
-
-
Plantae
-
algae
-
calcareous algae (4)
-
Chlorophyta
-
Botryococcus (1)
-
Charophyta (4)
-
Chlorophyceae
-
Codiaceae (1)
-
Dasycladaceae (3)
-
-
Desmidiales (1)
-
Tasmanites (2)
-
-
Coccolithophoraceae (1)
-
diatoms (25)
-
Epiphyton (4)
-
nannofossils
-
Discoasteridae (2)
-
Nannoconus (1)
-
Sphenolithus (1)
-
-
Phaeophyta (3)
-
Pyrrhophyta (1)
-
Rhodophyta
-
Corallinaceae (1)
-
-
-
Bryophyta
-
Hepaticae (1)
-
Musci
-
Sphagnum (3)
-
-
-
Pteridophyta
-
Filicopsida
-
Archaeopteris (2)
-
-
Lycopsida
-
Lepidodendron (2)
-
Stigmaria (4)
-
-
Psilopsida (2)
-
Sphenopsida
-
Equisetales
-
Calamites (2)
-
-
-
-
Spermatophyta
-
Angiospermae
-
Dicotyledoneae
-
Acer (1)
-
Alnus (1)
-
Betula (2)
-
Carya (1)
-
Juglandaceae (1)
-
Platanus (2)
-
Quercus (4)
-
Tilia (1)
-
Ulmaceae (1)
-
Ulmus (1)
-
-
Monocotyledoneae
-
Gramineae
-
Spartina
-
Spartina alterniflora (2)
-
-
-
-
-
Gymnospermae
-
Bennettitales (1)
-
Coniferales
-
Araucariaceae
-
Araucaria (1)
-
-
Picea (3)
-
Pinaceae
-
Abies (1)
-
Larix (1)
-
Pinus (3)
-
-
Taxodium (1)
-
-
Cordaitales
-
Cordaites (2)
-
-
Cycadales (1)
-
Ginkgoales
-
Ginkgo (1)
-
-
Pteridospermae
-
Neuropteris (2)
-
-
-
-
-
problematic fossils
-
Calcisphaerulidae (1)
-
problematic microfossils
-
Bolboforma (1)
-
-
-
Pterobranchia (2)
-
thallophytes (59)
-
tracks (28)
-
trails (7)
-
-
geochronology methods
-
(U-Th)/He (10)
-
Ar/Ar (162)
-
exposure age (3)
-
fission-track dating (35)
-
infrared stimulated luminescence (1)
-
K/Ar (83)
-
Lu/Hf (5)
-
Nd/Nd (6)
-
optical mineralogy (10)
-
optically stimulated luminescence (6)
-
paleomagnetism (210)
-
Pb/Pb (31)
-
Pb/Th (8)
-
racemization (5)
-
radiation damage (2)
-
Rb/Sr (102)
-
Re/Os (12)
-
sclerochronology (2)
-
Sm/Nd (46)
-
Sr/Sr (1)
-
tephrochronology (5)
-
Th/U (8)
-
thermochronology (23)
-
thermoluminescence (9)
-
tree rings (8)
-
U/Pb (429)
-
U/Th/Pb (27)
-
uranium disequilibrium (1)
-
-
geologic age
-
Cenozoic
-
lower Cenozoic (1)
-
Quaternary
-
Holocene
-
Atlantic (7)
-
Flandrian (1)
-
lower Holocene (9)
-
Medieval Warm Period (2)
-
middle Holocene (3)
-
Neoglacial (2)
-
upper Holocene (66)
-
-
Pleistocene
-
Champlain Sea (26)
-
Gunz (1)
-
Illinoian (9)
-
Irvingtonian (1)
-
Lake Agassiz (1)
-
Lake Algonquin (2)
-
lower Pleistocene
-
Gelasian (1)
-
Waccamaw Formation (1)
-
-
Matuyama Chron (1)
-
Old Crow Tephra (1)
-
Presumpscot Formation (6)
-
upper Pleistocene
-
Devensian (1)
-
Lake Iroquois (9)
-
Sangamonian (14)
-
Weichselian
-
upper Weichselian
-
Allerod (5)
-
Bolling (3)
-
Younger Dryas (13)
-
-
-
Wisconsinan
-
Lavery Till (1)
-
lower Wisconsinan (3)
-
middle Wisconsinan (1)
-
upper Wisconsinan (39)
-
Woodfordian (2)
-
-
Wurm (2)
-
-
-
upper Quaternary
-
Brunhes Chron (1)
-
-
-
Tertiary
-
Arikareean (1)
-
lower Tertiary (4)
-
Neogene
-
Cohansey Formation (4)
-
Miocene
-
Barstovian (1)
-
Calvert Formation (34)
-
Columbia River Basalt Group (1)
-
lower Miocene
-
Burdigalian (1)
-
Chipola Formation (1)
-
Hemingfordian (1)
-
-
middle Miocene
-
Choptank Formation (23)
-
-
Pungo River Formation (2)
-
Saint Marys Formation (23)
-
Topopah Spring Member (1)
-
upper Miocene
-
Duplin Formation (1)
-
Eastover Formation (13)
-
Santa Margarita Formation (1)
-
Tortonian (2)
-
-
-
Pliocene
-
lower Pliocene (1)
-
upper Pliocene
-
Chowan River Formation (9)
-
Piacenzian (1)
-
-
Yorktown Formation (26)
-
-
upper Neogene (1)
-
-
Paleogene
-
Eocene
-
Castle Hayne Limestone (2)
-
Green River Formation (1)
-
Jacksonian (1)
-
lower Eocene
-
Aquia Formation (18)
-
Hatchetigbee Formation (1)
-
Wind River Formation (1)
-
Ypresian (2)
-
-
middle Eocene
-
Carrizo Sand (2)
-
Claiborne Group (2)
-
Cook Mountain Formation (1)
-
Lisbon Formation (2)
-
Lutetian (2)
-
Santee Limestone (1)
-
-
Nanjemoy Formation (14)
-
upper Eocene
-
Jackson Group (1)
-
Moodys Branch Formation (2)
-
Piney Point Formation (8)
-
Yazoo Clay (1)
-
-
-
lower Paleogene (1)
-
Oligocene
-
lower Oligocene (3)
-
upper Oligocene (2)
-
-
Paleocene
-
Clayton Formation (1)
-
lower Paleocene
-
Danian (8)
-
K-T boundary (13)
-
-
middle Paleocene
-
Selandian (1)
-
-
upper Paleocene
-
Landenian (1)
-
Thanetian (4)
-
-
-
Paleocene-Eocene Thermal Maximum (14)
-
Wasatch Formation (1)
-
-
Sarmiento Formation (1)
-
upper Tertiary (2)
-
-
upper Cenozoic
-
Chesapeake Group (17)
-
Tamiami Formation (1)
-
-
-
Coal Measures (3)
-
Dalradian (6)
-
Lake Bonneville (1)
-
Laurentide ice sheet (57)
-
Mesozoic
-
Brunswick Formation (2)
-
Cretaceous
-
Comanchean
-
Glen Rose Formation (1)
-
-
Dakota Formation (1)
-
Logan Canyon Formation (13)
-
Lower Cretaceous
-
Albian
-
upper Albian (1)
-
-
Aptian (11)
-
Barremian (8)
-
Berriasian (3)
-
Gething Formation (1)
-
Glen Rose Formation (1)
-
McMurray Formation (1)
-
Missisauga Formation (14)
-
Neocomian (2)
-
Spirit River Formation (1)
-
Torok Formation (1)
-
Valanginian (4)
-
-
Mancos Shale (1)
-
Middle Cretaceous (6)
-
Nanushuk Group (1)
-
Potomac Group (14)
-
Upper Cretaceous
-
Bearpaw Formation (1)
-
Campanian
-
upper Campanian (1)
-
-
Cenomanian
-
lower Cenomanian (2)
-
-
Dawson Canyon Formation (5)
-
Edmonton Group (1)
-
Gulfian
-
Eagle Ford Formation (4)
-
Woodbine Formation (2)
-
-
K-T boundary (13)
-
Lance Formation (1)
-
Lewis Shale (2)
-
Maestrichtian
-
lower Maestrichtian (1)
-
upper Maestrichtian (3)
-
-
Magothy Formation (8)
-
Marshalltown Formation (8)
-
Monmouth Group (3)
-
Navesink Formation (19)
-
Niobrara Formation (2)
-
Pierre Shale (2)
-
Raritan Formation (15)
-
Ripley Formation (1)
-
Santonian (5)
-
Senonian (31)
-
Sharon Springs Member (1)
-
Tuolumne Intrusive Suite (1)
-
Turonian (9)
-
Tuscaloosa Formation (1)
-
Wyandot Formation (5)
-
-
-
Franciscan Complex (1)
-
Jurassic
-
Bazhenov Formation (1)
-
Clarens Formation (1)
-
Lower Jurassic
-
East Berlin Formation (3)
-
Feltville Formation (1)
-
Hampden Basalt (2)
-
Hettangian (6)
-
Holyoke Basalt (5)
-
lower Liassic (6)
-
middle Liassic (1)
-
Pliensbachian (1)
-
Portland Formation (3)
-
Toarcian (1)
-
Triassic-Jurassic boundary (2)
-
upper Liassic (1)
-
-
Mic Mac Formation (4)
-
Middle Jurassic
-
Bajocian (1)
-
Callovian (1)
-
-
Norphlet Formation (1)
-
Smartville Complex (1)
-
Upper Jurassic
-
Bossier Formation (1)
-
Fulmar Formation (1)
-
Haynesville Formation (2)
-
Jeanne d'Arc Formation (3)
-
Kimmeridge Clay (1)
-
Kimmeridgian (2)
-
Morrison Formation (1)
-
Portlandian (1)
-
Smackover Formation (1)
-
Tithonian (7)
-
-
-
Kayenta Formation (1)
-
lower Mesozoic (17)
-
middle Mesozoic (2)
-
Navajo Sandstone (1)
-
Newark Supergroup (36)
-
Passaic Formation (8)
-
Triassic
-
Fremouw Formation (1)
-
Lower Triassic (1)
-
Middle Triassic
-
Ladinian (1)
-
-
Moenkopi Formation (1)
-
Nicola Group (1)
-
Upper Triassic
-
Carnian (11)
-
Chinle Formation (2)
-
Dockum Group (1)
-
Karmutsen Group (1)
-
Lockatong Formation (8)
-
Mercia Mudstone (1)
-
Norian (12)
-
Rhaetian (4)
-
Stormberg Series (1)
-
Triassic-Jurassic boundary (2)
-
-
-
upper Mesozoic (5)
-
Vaca Muerta Formation (2)
-
-
MIS 5 (1)
-
Paleozoic
-
Arbuckle Group (1)
-
Bedford Shale (2)
-
Berea Sandstone (7)
-
Bucksport Formation (1)
-
Cambrian
-
Acadian (36)
-
Conasauga Group (2)
-
Lower Cambrian
-
Antietam Formation (5)
-
Chilhowee Group (4)
-
Dunham Dolomite (1)
-
Kinzers Formation (7)
-
Pinney Hollow Formation (1)
-
Rome Formation (8)
-
Shady Dolomite (3)
-
Terreneuvian
-
Fortunian (1)
-
-
Tommotian (3)
-
Zabriskie Quartzite (1)
-
-
Middle Cambrian
-
Burgess Shale (4)
-
Marjum Formation (1)
-
Wheeler Formation (1)
-
-
Pioche Shale (1)
-
Upper Cambrian
-
Bonneterre Formation (1)
-
Copper Ridge Dolomite (2)
-
Dresbachian (2)
-
Furongian
-
Jiangshanian (2)
-
Paibian (3)
-
-
Goldenville Formation (14)
-
Lamotte Sandstone (1)
-
Maynardville Limestone (1)
-
Mount Simon Sandstone (1)
-
Orr Formation (1)
-
Potsdam Sandstone (25)
-
Steptoean (9)
-
Trempealeauan (3)
-
Wonewoc Formation (1)
-
-
-
Cape Elizabeth Formation (3)
-
Carboniferous
-
Albert Formation (12)
-
Culm (1)
-
Lower Carboniferous
-
Asbian (1)
-
Dinantian (53)
-
-
Mabou Group (15)
-
Middle Carboniferous (8)
-
Mississippian
-
Barnett Shale (3)
-
Borden Group (1)
-
Charles Formation (1)
-
Logan Formation (1)
-
Lower Mississippian
-
Cuyahoga Formation (2)
-
Fort Payne Formation (2)
-
Kinderhookian (2)
-
Osagian (2)
-
Pocono Formation (11)
-
Tournaisian (11)
-
-
Macumber Formation (9)
-
Middle Mississippian
-
Visean
-
upper Visean (2)
-
-
-
Newman Limestone (1)
-
Price Formation (6)
-
Sunbury Shale (1)
-
Upper Mississippian
-
Chesterian
-
Imo Formation (1)
-
-
Fayetteville Formation (1)
-
Greenbrier Limestone (13)
-
Hartselle Sandstone (1)
-
Hinton Formation (2)
-
Mauch Chunk Formation (17)
-
Meramecian
-
Saint Louis Limestone (1)
-
Salem Limestone (2)
-
-
Monteagle Limestone (1)
-
Pennington Formation (2)
-
Pitkin Limestone (1)
-
Serpukhovian (1)
-
-
Windsor Group (50)
-
-
Namurian (10)
-
Pennsylvanian
-
Conemaugh Group (18)
-
Cumberland Group (14)
-
Freeport Formation (6)
-
Joggins Formation (22)
-
Kittanning Formation (9)
-
Lower Pennsylvanian
-
Bashkirian (2)
-
Lee Formation (2)
-
Morrowan (2)
-
New River Formation (5)
-
Pocahontas Formation (7)
-
-
Middle Pennsylvanian
-
Allegheny Group (28)
-
Atokan
-
Atoka Formation (1)
-
-
Breathitt Formation (5)
-
Carbondale Formation (1)
-
Desmoinesian
-
Cherokee Group (1)
-
-
Kanawha Formation (7)
-
Moscovian (1)
-
-
Monongahela Group (10)
-
Morien Group (14)
-
Pittsburgh Coal (4)
-
Pottsville Group (22)
-
Sharon Conglomerate (1)
-
Upper Pennsylvanian
-
Ames Limestone (5)
-
Glenshaw Formation (5)
-
Missourian
-
Lansing Group (1)
-
-
Virgilian
-
Shawnee Group (1)
-
-
-
Westerly Granite (2)
-
-
Silesian (2)
-
Upper Carboniferous
-
Stephanian (8)
-
Westphalian (30)
-
-
-
Casco Bay Group (5)
-
Casper Formation (1)
-
Catskill Formation (30)
-
Chattanooga Shale (3)
-
Cow Head Group (35)
-
Devonian
-
Ackley Granite (3)
-
Barre Granite (1)
-
Fisset Brook Formation (4)
-
Genesee Group (13)
-
Gile Mountain Formation (7)
-
Levis Shale (5)
-
Lost Burro Formation (1)
-
Lower Devonian
-
Battery Point Formation (5)
-
Coeymans Formation (7)
-
Emsian (28)
-
Gedinnian (2)
-
Helderbergian (4)
-
Littleton Formation (10)
-
Lochkovian (11)
-
Manlius Formation (15)
-
Oriskany Sandstone (46)
-
Pragian (3)
-
Seboomook Formation (2)
-
Shap Granite (1)
-
Siegenian (4)
-
York River Formation (5)
-
-
Middle Devonian
-
Columbus Limestone (2)
-
Delaware Limestone (1)
-
Detroit River Group (4)
-
Dundee Limestone (1)
-
Eifelian (19)
-
Givetian (19)
-
Hamilton Group (70)
-
Ludlowville Formation (18)
-
Mahantango Formation (12)
-
Marcellus Shale (82)
-
Moscow Formation (22)
-
Onondaga Limestone (43)
-
Tioga Bentonite (5)
-
Tully Limestone (20)
-
-
Miette Complex (1)
-
Millboro Shale (4)
-
Old Red Sandstone (5)
-
Traverse Group (1)
-
Upper Devonian
-
Brallier Shale (8)
-
Canadaway Group (5)
-
Chemung Formation (12)
-
Cleveland Member (3)
-
Famennian
-
lower Famennian (1)
-
upper Famennian (2)
-
-
Frasnian
-
upper Frasnian (2)
-
-
Hampshire Formation (8)
-
Huron Member (6)
-
Kellwasser event (5)
-
Ohio Shale (9)
-
Perry Formation (6)
-
Sonyea Group (7)
-
West Falls Formation (5)
-
-
-
Dunkard Group (11)
-
Ellis Bay Formation (31)
-
Hartland Formation (4)
-
Helderberg Group (27)
-
Hidden Valley Dolomite (1)
-
Horton Group (30)
-
Keyser Limestone (10)
-
Kittery Formation (1)
-
Knox Group (8)
-
lower Paleozoic
-
Ashe Formation (4)
-
Bay of Islands Ophiolite (18)
-
Berwick Formation (1)
-
Cape Phillips Formation (2)
-
Chopawamsic Formation (5)
-
Conococheague Formation (14)
-
Glenarm Series (15)
-
Penobscot Formation (5)
-
Rose Run Sandstone (2)
-
Wilmington Complex (8)
-
-
Manhattan Formation (5)
-
Matapedia Group (9)
-
Merrimack Group (5)
-
middle Paleozoic (15)
-
New Albany Shale (2)
-
Ordovician
-
Betts Cove Ophiolite (4)
-
Buchans Group (7)
-
Catoche Formation (6)
-
Clays Ferry Formation (1)
-
Davidsville Group (8)
-
Eureka Quartzite (1)
-
Gander Lake Group (6)
-
Gull River Formation (4)
-
Lexington Limestone (2)
-
Lower Ordovician
-
Arenigian (33)
-
Beekmantown Group (32)
-
El Paso Group (1)
-
Ellenburger Group (1)
-
Epler Formation (1)
-
Fillmore Formation (2)
-
Floian (2)
-
Ibexian (5)
-
Kingsport Formation (1)
-
Mascot Dolomite (1)
-
Saint George Group (19)
-
Tremadocian
-
Halifax Formation (9)
-
-
-
Lushs Bight Group (5)
-
Martinsburg Formation (32)
-
Meguma Group (61)
-
Middle Ordovician
-
Ammonoosuc Volcanics (12)
-
Black River Group (13)
-
Blackriverian (6)
-
Bromide Formation (4)
-
Champlainian (4)
-
Chazy Group (8)
-
Chazyan (11)
-
Cloridorme Formation (10)
-
Dapingian (2)
-
Darriwilian (16)
-
Deicke Bentonite Bed (3)
-
Dolgeville Formation (6)
-
Llandeilian (5)
-
Llanvirnian (8)
-
Millbrig Bentonite Bed (4)
-
Normanskill Formation (8)
-
Partridge Formation (2)
-
Platteville Formation (1)
-
Schenectady Formation (2)
-
Shadow Lake Formation (1)
-
Table Head Group (18)
-
Whiterockian (6)
-
Woods Hollow Shale (1)
-
-
Miramichi Group (5)
-
Pogonip Group (1)
-
Tetagouche Group (32)
-
Trenton Group (52)
-
Upper Ordovician
-
Ashgillian (27)
-
Caradocian (21)
-
Cincinnatian
-
Maysvillian (2)
-
Richmondian (5)
-
-
Cortlandt Complex (5)
-
Edenian (1)
-
Fairview Formation (1)
-
Hirnantian (18)
-
Juniata Formation (15)
-
Katian (22)
-
Kope Formation (1)
-
Lorraine Group (3)
-
Maquoketa Formation (1)
-
Mohawkian (4)
-
Neda Formation (1)
-
Queenston Shale (9)
-
Red River Formation (2)
-
Reedsville Formation (4)
-
Sandbian (7)
-
Trentonian (49)
-
-
Utica Shale (24)
-
Valmy Formation (1)
-
Vinini Formation (1)
-
Viola Limestone (2)
-
Wild Bight Group (3)
-
-
Permian
-
Lower Permian
-
Cisuralian
-
Artinskian (1)
-
-
Wolfcampian (1)
-
-
Middle Permian (1)
-
Phosphoria Formation (1)
-
Stone Corral Formation (1)
-
Upper Permian (6)
-
-
Petersburg Granite (2)
-
Rangeley Formation (9)
-
Rondout Formation (4)
-
Sauk Sequence (4)
-
Shawangunk Formation (5)
-
Silurian
-
Clinch Sandstone (1)
-
Lockport Formation (23)
-
Lower Silurian
-
Brassfield Formation (1)
-
Grimsby Sandstone (8)
-
Llandovery
-
Aeronian (5)
-
Rhuddanian (3)
-
Telychian (3)
-
-
Tuscarora Formation (22)
-
Wenlock
-
Homerian (1)
-
-
Whirlpool Sandstone (8)
-
-
Middle Silurian
-
Clinton Group (21)
-
Keefer Sandstone (4)
-
McKenzie Formation (4)
-
Roberts Mountains Formation (1)
-
Rochester Formation (14)
-
Rose Hill Formation (8)
-
-
Niagaran (24)
-
Perry Mountain Formation (3)
-
Sangerville Formation (3)
-
Upper Silurian
-
Bloomsburg Formation (12)
-
Cayugan
-
Tonoloway Limestone (5)
-
Williamsport Sandstone (1)
-
-
Ludlow (14)
-
Pridoli (8)
-
Salina Group (11)
-
-
Vassalboro Formation (3)
-
Waterville Formation (9)
-
-
Talladega Group (1)
-
Tippecanoe Sequence (4)
-
upper Paleozoic
-
Bakken Formation (1)
-
Kaskaskia Sequence (1)
-
Kiaman Superchron (1)
-
Pictou Group (10)
-
-
Waits River Formation (6)
-
Wissahickon Formation (19)
-
Woodford Shale (2)
-
-
Phanerozoic (25)
-
Precambrian
-
Adirondack Anorthosite (10)
-
Animikie Group (1)
-
Archean
-
Blake River Group (42)
-
Blondeau Formation (1)
-
Gilman Formation (3)
-
Mesoarchean (1)
-
Neoarchean (50)
-
Nuk Gneiss (3)
-
Opemisca Group (2)
-
Paleoarchean (2)
-
Roy Group (2)
-
Timiskaming Group (13)
-
-
Baltimore Gneiss (12)
-
Biwabik Iron Formation (1)
-
Catoctin Formation (15)
-
Eocambrian (4)
-
Flinton Group (6)
-
Great Smoky Group (2)
-
Gunflint Iron Formation (2)
-
Hamersley Group (1)
-
Harbour Main Group (3)
-
Lewisian Complex (1)
-
Nipissing Diabase (16)
-
Sokoman Formation (4)
-
Stillwater Complex (1)
-
Transvaal Supergroup (1)
-
upper Precambrian
-
Proterozoic
-
Athabasca Formation (1)
-
Coldbrook Group (8)
-
Dedham Granodiorite (4)
-
Huronian
-
Gowganda Formation (3)
-
Onaping Formation (1)
-
Signal Hill Formation (2)
-
-
Keweenawan (1)
-
Mesoproterozoic
-
Aldridge Formation (1)
-
Fordham Gneiss (4)
-
Helikian (5)
-
Stenian (1)
-
-
Neoproterozoic
-
Cryogenian (4)
-
Ediacaran (65)
-
Hadrynian
-
Fourchu Group (4)
-
George River Group (1)
-
-
Infracambrian (1)
-
Lynchburg Formation (3)
-
Moine Supergroup (3)
-
Moinian (1)
-
Tonian (4)
-
Vendian (29)
-
-
Paleoproterozoic
-
Aphebian
-
Hurwitz Group (1)
-
-
Birimian (1)
-
Cobalt Group (2)
-
Marquette Range Supergroup (1)
-
Whitewater Group (1)
-
-
-
-
Witwatersrand Supergroup (2)
-
-
-
igneous rocks
-
agglutinates (1)
-
extrusive rocks (3)
-
igneous rocks
-
carbonatites (16)
-
feldspathoid rocks (6)
-
granophyre (6)
-
hypabyssal rocks (4)
-
kimberlite (31)
-
peperite (1)
-
picrite (3)
-
plutonic rocks
-
alnoite (5)
-
anorthosite (94)
-
appinite (2)
-
diabase (87)
-
diorites
-
plagiogranite (3)
-
quartz diorites (6)
-
tonalite (43)
-
trondhjemite (20)
-
-
essexite (2)
-
gabbros
-
norite (9)
-
olivine gabbro (1)
-
troctolite (13)
-
-
granites
-
adamellite (9)
-
alaskite (6)
-
alkali granites (3)
-
aplite (14)
-
A-type granites (19)
-
biotite granite (3)
-
charnockite (18)
-
felsite (7)
-
granite porphyry (3)
-
I-type granites (6)
-
leucogranite (26)
-
microgranite (5)
-
monzogranite (18)
-
rapakivi (3)
-
S-type granites (2)
-
two-mica granite (5)
-
-
granodiorites (53)
-
jotunite (1)
-
lamprophyres
-
camptonite (4)
-
kersantite (1)
-
minette (3)
-
monchiquite (1)
-
spessartite (2)
-
-
monzodiorite (9)
-
monzonites
-
mangerite (15)
-
-
pegmatite (172)
-
quartz monzonite (8)
-
syenites
-
albitite (1)
-
alkali syenites (2)
-
bostonite (1)
-
nepheline syenite
-
agpaite (3)
-
foyaite (1)
-
miaskite (1)
-
-
pulaskite (1)
-
quartz syenite (8)
-
-
ultramafics
-
chromitite (5)
-
hornblendite (1)
-
peridotites
-
dunite (11)
-
harzburgite (14)
-
lherzolite (7)
-
spinel lherzolite (1)
-
-
pyroxenite
-
clinopyroxenite (4)
-
garnet pyroxenite (1)
-
websterite (1)
-
-
-
-
porphyry (19)
-
volcanic rocks
-
adakites (3)
-
andesites
-
boninite (6)
-
-
basalts
-
alkali basalts
-
alkali olivine basalt (1)
-
spilite (1)
-
-
flood basalts (9)
-
mid-ocean ridge basalts (20)
-
ocean-island basalts (4)
-
olivine basalt (1)
-
shoshonite (2)
-
tholeiite (26)
-
tholeiitic basalt (14)
-
-
basanite (3)
-
dacites (8)
-
glasses (8)
-
keratophyre (1)
-
komatiite (22)
-
latite (1)
-
limburgite (1)
-
phonolites
-
tinguaite (2)
-
-
pyroclastics
-
ash-flow tuff (6)
-
hyaloclastite (4)
-
ignimbrite (10)
-
pumice (1)
-
rhyolite tuff (1)
-
tuff (39)
-
tuffite (3)
-
welded tuff (2)
-
-
rhyodacites (2)
-
rhyolites
-
pantellerite (1)
-
-
tephrite (2)
-
trachyandesites (3)
-
trachytes (7)
-
-
-
ophiolite (100)
-
volcanic ash (10)
-
-
metamorphic rocks
-
K-bentonite (18)
-
metabentonite (7)
-
metamorphic rocks
-
amphibolites
-
orthoamphibolite (2)
-
-
cataclasites (3)
-
eclogite (9)
-
fulgurite (1)
-
garnetite (1)
-
gneisses
-
augen gneiss (3)
-
banded gneiss (1)
-
biotite gneiss (3)
-
granite gneiss (19)
-
orthogneiss (36)
-
paragneiss (22)
-
sillimanite gneiss (2)
-
tonalite gneiss (4)
-
-
granulites (40)
-
hornfels (6)
-
impactites
-
impact breccia
-
suevite (8)
-
-
-
marbles
-
ophicalcite (3)
-
-
metacarbonate rocks (1)
-
metaigneous rocks
-
meta-andesite (3)
-
meta-anorthosite (8)
-
metabasalt (25)
-
metabasite (6)
-
metadiabase (5)
-
metadiorite (4)
-
metagabbro (29)
-
metagranite (18)
-
metakomatiite (5)
-
metaperidotite (4)
-
metarhyolite (6)
-
metatuff (3)
-
serpentinite (25)
-
-
metaplutonic rocks (36)
-
metasedimentary rocks
-
metaconglomerate (9)
-
metagraywacke (3)
-
metalimestone (1)
-
metapelite (45)
-
metasandstone (4)
-
metasiltstone (1)
-
paragneiss (22)
-
-
metasomatic rocks
-
fenite (4)
-
greisen (18)
-
rodingite (6)
-
serpentinite (25)
-
skarn (32)
-
steatite (1)
-
-
metavolcanic rocks (152)
-
migmatites (34)
-
mylonites
-
pseudotachylite (6)
-
ultramylonite (3)
-
-
phyllites (13)
-
phyllonites (2)
-
quartzites
-
ferruginous quartzite (1)
-
-
schists
-
blueschist (8)
-
greenschist (8)
-
greenstone (13)
-
hornblende schist (3)
-
tourmalinite (1)
-
-
slates (39)
-
-
ophiolite (100)
-
turbidite (79)
-
-
meteorites
-
meteorites
-
stony meteorites
-
achondrites
-
Martian meteorites
-
SNC Meteorites
-
shergottite (1)
-
-
-
-
chondrites
-
ordinary chondrites (1)
-
-
-
-
-
minerals
-
alloys
-
awaruite (1)
-
electrum (5)
-
phosphides (1)
-
silicides (1)
-
-
amosite (1)
-
arsenates
-
pharmacosiderite (1)
-
scorodite (2)
-
-
arsenides
-
arsenopyrite (16)
-
cobaltite (1)
-
lollingite (1)
-
maucherite (1)
-
pararammelsbergite (1)
-
rammelsbergite (1)
-
safflorite (1)
-
skutterudite (2)
-
sperrylite (1)
-
-
arsenites
-
mixite (2)
-
-
bismuthides
-
froodite (1)
-
michenerite (3)
-
-
borates
-
boracite (3)
-
colemanite (1)
-
fluoborite (1)
-
hydroboracite (2)
-
szaibelyite (2)
-
ulexite (2)
-
vonsenite (2)
-
-
carbonates
-
ankerite (2)
-
aragonite (5)
-
bastnaesite (6)
-
calcite (86)
-
cancrinite (3)
-
cerussite (1)
-
dawsonite (4)
-
dolomite (47)
-
hydrotalcite (3)
-
magnesian calcite (3)
-
magnesite (3)
-
parisite (1)
-
pyroaurite (2)
-
rhodochrosite (7)
-
siderite (6)
-
sphaerosiderite (1)
-
strontianite (1)
-
synchysite (3)
-
thaumasite (2)
-
vaterite (1)
-
weloganite (1)
-
witherite (1)
-
-
halides
-
chlorides
-
boracite (3)
-
eudialyte (12)
-
halite (11)
-
sylvite (2)
-
-
fluorides
-
bastnaesite (6)
-
clinohumite (1)
-
cryolite (1)
-
fluoborite (1)
-
fluorite (13)
-
humite (1)
-
norbergite (3)
-
parisite (1)
-
synchysite (3)
-
topaz (13)
-
zinnwaldite (1)
-
-
-
hydrates (6)
-
K-bentonite (18)
-
manganese minerals (3)
-
metabentonite (7)
-
minerals (394)
-
molybdates
-
ferrimolybdite (1)
-
powellite (1)
-
-
native elements
-
diamond (3)
-
graphite (25)
-
-
organic minerals
-
amber (6)
-
-
oxalates
-
weddellite (1)
-
-
oxides
-
aluminum oxides (2)
-
anatase (4)
-
baddeleyite (17)
-
bayerite (1)
-
birnessite (1)
-
brannerite (1)
-
brucite (2)
-
cassiterite (9)
-
chrome spinel (4)
-
chromite (12)
-
chrysoberyl (1)
-
corundum (10)
-
cryptomelane (1)
-
diaspore (4)
-
ferrihydrite (3)
-
franklinite (8)
-
gahnite (6)
-
gibbsite (7)
-
goethite (6)
-
groutite (2)
-
hematite (26)
-
hercynite (3)
-
hoegbomite (5)
-
hollandite (1)
-
hydroxides
-
iron hydroxides (4)
-
oxyhydroxides (2)
-
schoepite (1)
-
-
ilmenite (39)
-
iron oxides (26)
-
jacobsite (1)
-
lepidocrocite (2)
-
leucoxene (2)
-
limonite (4)
-
maghemite (1)
-
magnesium oxides (1)
-
magnetite (78)
-
manganese oxides (3)
-
manganosite (2)
-
martite (1)
-
niobates
-
aeschynite (3)
-
betafite (2)
-
columbite (12)
-
euxenite (3)
-
loparite (1)
-
nenadkevichite (1)
-
pyrochlore (1)
-
samarskite (2)
-
tapiolite (1)
-
-
nordstrandite (2)
-
perovskite (2)
-
pseudobrookite (1)
-
psilomelane (1)
-
pyrophanite (3)
-
ramsdellite (1)
-
rutile (35)
-
sapphire (4)
-
senarmontite (1)
-
specularite (1)
-
spinel (20)
-
spinel group (2)
-
tantalates
-
betafite (2)
-
euxenite (3)
-
microlite (1)
-
stibiotantalite (1)
-
tantalite (7)
-
wodginite (1)
-
-
titanium oxides (5)
-
titanomagnetite (1)
-
ulvospinel (2)
-
uraninite (14)
-
wustite (1)
-
zincite (4)
-
-
phosphates
-
amblygonite (2)
-
apatite (75)
-
autunite (1)
-
brushite (1)
-
cacoxenite (1)
-
chlorapatite (1)
-
crandallite (2)
-
fluorapatite (9)
-
goyazite (1)
-
graftonite (5)
-
herderite (2)
-
lazulite (2)
-
lithiophilite (4)
-
monazite (69)
-
montebrasite (4)
-
rhabdophane (3)
-
sarcopside (5)
-
triphylite (3)
-
turquoise (1)
-
vivianite (5)
-
wavellite (1)
-
whitlockite (3)
-
xenotime (6)
-
-
platinum minerals (5)
-
selenides (2)
-
silicates
-
aluminosilicates (6)
-
asbestos (19)
-
borosilicates (7)
-
chain silicates
-
aenigmatite group
-
aenigmatite (1)
-
sapphirine (5)
-
-
amphibole group
-
alkalic amphibole (1)
-
clinoamphibole
-
actinolite (9)
-
arfvedsonite (9)
-
cummingtonite (11)
-
edenite (4)
-
ferrohastingsite (2)
-
glaucophane (3)
-
grunerite (3)
-
hastingsite (6)
-
hornblende (78)
-
kaersutite (2)
-
magnesioriebeckite (2)
-
pargasite (9)
-
richterite (3)
-
riebeckite (3)
-
tirodite (1)
-
tremolite (14)
-
tschermakite (1)
-
-
orthoamphibole
-
anthophyllite (8)
-
gedrite (8)
-
-
-
astrophyllite (8)
-
prehnite (7)
-
pyroxene group
-
clinopyroxene
-
aegirine (16)
-
augite (12)
-
clinoenstatite (1)
-
diopside (16)
-
omphacite (1)
-
pigeonite (1)
-
spodumene (8)
-
-
orthopyroxene
-
enstatite (7)
-
ferrosilite (2)
-
hypersthene (4)
-
-
-
rhodonite group
-
babingtonite (5)
-
rhodonite (4)
-
-
wollastonite group
-
bustamite (1)
-
pectolite (4)
-
wollastonite (7)
-
-
xonotlite (3)
-
-
feldspathoids (1)
-
framework silicates
-
cancrinite (3)
-
danburite (1)
-
feldspar group
-
alkali feldspar
-
anorthoclase (1)
-
celsian (1)
-
hyalophane (2)
-
K-feldspar (36)
-
microcline (8)
-
orthoclase (4)
-
perthite (9)
-
sanidine (2)
-
-
antiperthite (2)
-
barium feldspar
-
celsian (1)
-
hyalophane (2)
-
-
plagioclase
-
albite (31)
-
andesine (1)
-
anorthite (3)
-
peristerite (1)
-
-
-
leucite (1)
-
nepheline group
-
nepheline (11)
-
-
scapolite group
-
scapolite (6)
-
-
silica minerals
-
chalcedony (2)
-
chrysoprase (1)
-
coesite (1)
-
cristobalite (1)
-
jasper (1)
-
opal (2)
-
quartz (106)
-
tridymite (3)
-
-
sodalite group
-
genthelvite (1)
-
helvite (2)
-
sodalite (7)
-
-
zeolite group
-
analcime (11)
-
chabazite (2)
-
clinoptilolite (1)
-
edingtonite (1)
-
epistilbite (3)
-
garronite (1)
-
gmelinite (2)
-
heulandite (1)
-
laumontite (1)
-
leonhardite (1)
-
mordenite (1)
-
natrolite (7)
-
phillipsite (1)
-
pollucite (14)
-
stilbite (5)
-
thomsonite (1)
-
-
-
iron silicates (1)
-
neptunite (4)
-
orthosilicates
-
nesosilicates
-
andalusite (3)
-
braunite (2)
-
chloritoid (6)
-
chondrodite (5)
-
clinohumite (1)
-
cyrtolite (1)
-
datolite group
-
datolite (3)
-
gadolinite (1)
-
-
dumortierite (2)
-
garnet group
-
almandine (10)
-
andradite (6)
-
grossular (11)
-
hydrogarnet (3)
-
melanite (1)
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pyrope (9)
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spessartine (6)
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humite (1)
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monticellite (2)
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phenakite group
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sillimanite (24)
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titanite group
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titanite (42)
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topaz (13)
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zircon group
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thorite (3)
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zircon (393)
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sorosilicates
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axinite group (1)
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chevkinite group
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chevkinite (3)
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epidote group
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allanite (7)
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epidote (18)
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piemontite (2)
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ilvaite (1)
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kornerupine (1)
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pumpellyite group
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pumpellyite (1)
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vesuvianite (8)
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ring silicates
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tourmaline group
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sheet silicates
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chlorite group
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clay minerals
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beidellite (1)
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kaolinite (17)
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clintonite (1)
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mica group
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palygorskite (1)
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pyrophyllite (5)
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sericite (2)
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serpentine group
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chrysotile (16)
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cronstedtite (2)
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stilpnomelane (2)
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talc (18)
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sulfates
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celestine (4)
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sulfides
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aikinite (1)
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argentite (1)
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arsenopyrite (16)
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bismuthinite (1)
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bohdanowiczite (1)
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bornite (4)
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chalcocite (2)
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chalcopyrite (14)
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galena (28)
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sulfosalts
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sulfobismuthites
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sulfostannates
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tellurides (3)
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tungstates
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scheelite (5)
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wolframite (5)
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Primary terms
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absolute age (974)
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Africa
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Integrated Ocean Drilling Program
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Insecta
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Mesozoic
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Dakota Formation (1)
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Lower Cretaceous
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K-T boundary (13)
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Magothy Formation (8)
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Franciscan Complex (1)
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Jurassic
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cobalt (8)
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gold (31)
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hafnium
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Hf-177/Hf-176 (12)
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indium (3)
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iron
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ferric iron (17)
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ferrous iron (11)
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lead
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Pb-206/Pb-204 (34)
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Pb-207/Pb-204 (30)
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Pb-207/Pb-206 (6)
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Pb-208/Pb-204 (28)
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Pb-208/Pb-206 (2)
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Pb-210 (17)
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U-238/Pb-206 (2)
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manganese (43)
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mercury (13)
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niobium (19)
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platinum group
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iridium (10)
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iridium ores (2)
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osmium
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Os-188/Os-187 (6)
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Re-187/Os-188 (1)
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osmium ores (1)
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precious metals (10)
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rare earths
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europium (6)
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lanthanum (4)
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lutetium (8)
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neodymium
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Nd-144/Nd-143 (102)
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Sm-147/Nd-144 (35)
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samarium
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Sm-147/Nd-144 (35)
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scandium (4)
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terbium (1)
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ytterbium (4)
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yttrium (22)
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rhenium
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Re-187/Os-188 (1)
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silver (22)
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tantalum (14)
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thallium (1)
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tin (9)
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metamorphic rocks
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amphibolites
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gneisses
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augen gneiss (3)
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granulites (40)
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hornfels (6)
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impactites
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impact breccia
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suevite (8)
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marbles
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ophicalcite (3)
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metacarbonate rocks (1)
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metaigneous rocks
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metaplutonic rocks (36)
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metasomatic rocks
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fenite (4)
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greisen (18)
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skarn (32)
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metavolcanic rocks (152)
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schists
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blueschist (8)
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hornblende schist (3)
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slates (39)
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metamorphism (809)
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metasomatism (411)
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meteorites
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shergottite (1)
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chondrites
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meteorology (4)
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Mexico
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Moon (1)
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nitrogen
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N-15/N-14 (3)
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noble gases
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argon
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Ar-36 (2)
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Ar-40 (2)
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Ar-40/Ar-39 (5)
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helium
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He-4 (1)
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He-4/He-3 (3)
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krypton
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Kr-84 (1)
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neon
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Ne-21 (1)
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radon
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Rn-222 (2)
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nodules (7)
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North America
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Appalachian Basin (189)
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Appalachians
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Valley and Ridge Province (115)
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Basin and Range Province
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Canadian Shield
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Abitibi Belt (337)
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Champlain Valley (15)
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Great Lakes
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North American Cordillera
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Saint Lawrence Lowlands (46)
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Western Interior
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Williston Basin (3)
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Northern Hemisphere (3)
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nuclear facilities (10)
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ocean basins (1)
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ocean circulation (31)
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Ocean Drilling Program
-
Leg 103
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ODP Site 637 (1)
-
ODP Site 638 (1)
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ODP Site 639 (1)
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ODP Site 640 (1)
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ODP Site 641 (1)
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-
Leg 105
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ODP Site 646 (1)
-
-
Leg 110 (1)
-
Leg 113
-
ODP Site 689 (3)
-
ODP Site 690 (3)
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Leg 114
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ODP Site 703 (1)
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-
Leg 115
-
ODP Site 711 (1)
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Leg 122
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ODP Site 761 (1)
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Leg 125 (1)
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Leg 130
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ODP Site 803 (1)
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Leg 143
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ODP Site 865 (1)
-
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Leg 149
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ODP Site 898 (1)
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ODP Site 900 (1)
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ODP Site 901 (1)
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-
Leg 150
-
ODP Site 902 (4)
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ODP Site 903 (8)
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ODP Site 904 (5)
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ODP Site 905 (1)
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ODP Site 906 (3)
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Leg 150X (6)
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Leg 154
-
ODP Site 929 (1)
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Leg 171B
-
ODP Site 1049 (1)
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ODP Site 1050 (1)
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ODP Site 1051 (2)
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ODP Site 1052 (1)
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Leg 172
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ODP Site 1061 (1)
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ODP Site 1063 (1)
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Leg 173
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ODP Site 1065 (1)
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ODP Site 1067 (2)
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ODP Site 1068 (2)
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ODP Site 1069 (2)
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ODP Site 1070 (2)
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Leg 174A
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ODP Site 1071 (3)
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ODP Site 1073 (9)
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Leg 174AX
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Ancora Site (1)
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Bass River Site (4)
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Cape May Zoo Site (1)
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Fort Mott Site (2)
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Medford Site (3)
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Leg 177
-
ODP Site 1090 (1)
-
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Leg 198
-
ODP Site 1209 (3)
-
-
Leg 202 (1)
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Leg 207
-
ODP Site 1259 (1)
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ODP Site 1260 (1)
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Leg 208
-
ODP Site 1262 (1)
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-
Leg 210
-
ODP Site 1276 (4)
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ODP Site 1277 (3)
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-
-
ocean floors (76)
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ocean waves (17)
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Oceania
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Melanesia (2)
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Micronesia
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Polynesia
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Hawaii (3)
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-
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oceanography (220)
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orogeny (508)
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oxygen
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dissolved oxygen (4)
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O-18/O-16 (305)
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Pacific Coast (2)
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Pacific Ocean
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East Pacific
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Equatorial Pacific (1)
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Northeast Pacific
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Northwest Pacific
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South Pacific
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West Pacific
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Indonesian Seas
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-
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Northwest Pacific
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Celebes Sea (1)
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-
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-
-
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Ontong Java Plateau (1)
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Pacific region (1)
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paleobotany (63)
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paleoclimatology (262)
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paleoecology (485)
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paleogeography (456)
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paleomagnetism (210)
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paleontology (715)
-
Paleozoic
-
Arbuckle Group (1)
-
Bedford Shale (2)
-
Berea Sandstone (7)
-
Bucksport Formation (1)
-
Cambrian
-
Acadian (36)
-
Conasauga Group (2)
-
Lower Cambrian
-
Antietam Formation (5)
-
Chilhowee Group (4)
-
Dunham Dolomite (1)
-
Kinzers Formation (7)
-
Pinney Hollow Formation (1)
-
Rome Formation (8)
-
Shady Dolomite (3)
-
Terreneuvian
-
Fortunian (1)
-
-
Tommotian (3)
-
Zabriskie Quartzite (1)
-
-
Middle Cambrian
-
Burgess Shale (4)
-
Marjum Formation (1)
-
Wheeler Formation (1)
-
-
Pioche Shale (1)
-
Upper Cambrian
-
Bonneterre Formation (1)
-
Copper Ridge Dolomite (2)
-
Dresbachian (2)
-
Furongian
-
Jiangshanian (2)
-
Paibian (3)
-
-
Goldenville Formation (14)
-
Lamotte Sandstone (1)
-
Maynardville Limestone (1)
-
Mount Simon Sandstone (1)
-
Orr Formation (1)
-
Potsdam Sandstone (25)
-
Steptoean (9)
-
Trempealeauan (3)
-
Wonewoc Formation (1)
-
-
-
Cape Elizabeth Formation (3)
-
Carboniferous
-
Albert Formation (12)
-
Culm (1)
-
Lower Carboniferous
-
Asbian (1)
-
Dinantian (53)
-
-
Mabou Group (15)
-
Middle Carboniferous (8)
-
Mississippian
-
Barnett Shale (3)
-
Borden Group (1)
-
Charles Formation (1)
-
Logan Formation (1)
-
Lower Mississippian
-
Cuyahoga Formation (2)
-
Fort Payne Formation (2)
-
Kinderhookian (2)
-
Osagian (2)
-
Pocono Formation (11)
-
Tournaisian (11)
-
-
Macumber Formation (9)
-
Middle Mississippian
-
Visean
-
upper Visean (2)
-
-
-
Newman Limestone (1)
-
Price Formation (6)
-
Sunbury Shale (1)
-
Upper Mississippian
-
Chesterian
-
Imo Formation (1)
-
-
Fayetteville Formation (1)
-
Greenbrier Limestone (13)
-
Hartselle Sandstone (1)
-
Hinton Formation (2)
-
Mauch Chunk Formation (17)
-
Meramecian
-
Saint Louis Limestone (1)
-
Salem Limestone (2)
-
-
Monteagle Limestone (1)
-
Pennington Formation (2)
-
Pitkin Limestone (1)
-
Serpukhovian (1)
-
-
Windsor Group (50)
-
-
Namurian (10)
-
Pennsylvanian
-
Conemaugh Group (18)
-
Cumberland Group (14)
-
Freeport Formation (6)
-
Joggins Formation (22)
-
Kittanning Formation (9)
-
Lower Pennsylvanian
-
Bashkirian (2)
-
Lee Formation (2)
-
Morrowan (2)
-
New River Formation (5)
-
Pocahontas Formation (7)
-
-
Middle Pennsylvanian
-
Allegheny Group (28)
-
Atokan
-
Atoka Formation (1)
-
-
Breathitt Formation (5)
-
Carbondale Formation (1)
-
Desmoinesian
-
Cherokee Group (1)
-
-
Kanawha Formation (7)
-
Moscovian (1)
-
-
Monongahela Group (10)
-
Morien Group (14)
-
Pittsburgh Coal (4)
-
Pottsville Group (22)
-
Sharon Conglomerate (1)
-
Upper Pennsylvanian
-
Ames Limestone (5)
-
Glenshaw Formation (5)
-
Missourian
-
Lansing Group (1)
-
-
Virgilian
-
Shawnee Group (1)
-
-
-
Westerly Granite (2)
-
-
Silesian (2)
-
Upper Carboniferous
-
Stephanian (8)
-
Westphalian (30)
-
-
-
Casco Bay Group (5)
-
Casper Formation (1)
-
Catskill Formation (30)
-
Chattanooga Shale (3)
-
Cow Head Group (35)
-
Devonian
-
Ackley Granite (3)
-
Barre Granite (1)
-
Fisset Brook Formation (4)
-
Genesee Group (13)
-
Gile Mountain Formation (7)
-
Levis Shale (5)
-
Lost Burro Formation (1)
-
Lower Devonian
-
Battery Point Formation (5)
-
Coeymans Formation (7)
-
Emsian (28)
-
Gedinnian (2)
-
Helderbergian (4)
-
Littleton Formation (10)
-
Lochkovian (11)
-
Manlius Formation (15)
-
Oriskany Sandstone (46)
-
Pragian (3)
-
Seboomook Formation (2)
-
Shap Granite (1)
-
Siegenian (4)
-
York River Formation (5)
-
-
Middle Devonian
-
Columbus Limestone (2)
-
Delaware Limestone (1)
-
Detroit River Group (4)
-
Dundee Limestone (1)
-
Eifelian (19)
-
Givetian (19)
-
Hamilton Group (70)
-
Ludlowville Formation (18)
-
Mahantango Formation (12)
-
Marcellus Shale (82)
-
Moscow Formation (22)
-
Onondaga Limestone (43)
-
Tioga Bentonite (5)
-
Tully Limestone (20)
-
-
Miette Complex (1)
-
Millboro Shale (4)
-
Old Red Sandstone (5)
-
Traverse Group (1)
-
Upper Devonian
-
Brallier Shale (8)
-
Canadaway Group (5)
-
Chemung Formation (12)
-
Cleveland Member (3)
-
Famennian
-
lower Famennian (1)
-
upper Famennian (2)
-
-
Frasnian
-
upper Frasnian (2)
-
-
Hampshire Formation (8)
-
Huron Member (6)
-
Kellwasser event (5)
-
Ohio Shale (9)
-
Perry Formation (6)
-
Sonyea Group (7)
-
West Falls Formation (5)
-
-
-
Dunkard Group (11)
-
Ellis Bay Formation (31)
-
Hartland Formation (4)
-
Helderberg Group (27)
-
Hidden Valley Dolomite (1)
-
Horton Group (30)
-
Keyser Limestone (10)
-
Kittery Formation (1)
-
Knox Group (8)
-
lower Paleozoic
-
Ashe Formation (4)
-
Bay of Islands Ophiolite (18)
-
Berwick Formation (1)
-
Cape Phillips Formation (2)
-
Chopawamsic Formation (5)
-
Conococheague Formation (14)
-
Glenarm Series (15)
-
Penobscot Formation (5)
-
Rose Run Sandstone (2)
-
Wilmington Complex (8)
-
-
Manhattan Formation (5)
-
Matapedia Group (9)
-
Merrimack Group (5)
-
middle Paleozoic (15)
-
New Albany Shale (2)
-
Ordovician
-
Betts Cove Ophiolite (4)
-
Buchans Group (7)
-
Catoche Formation (6)
-
Clays Ferry Formation (1)
-
Davidsville Group (8)
-
Eureka Quartzite (1)
-
Gander Lake Group (6)
-
Gull River Formation (4)
-
Lexington Limestone (2)
-
Lower Ordovician
-
Arenigian (33)
-
Beekmantown Group (32)
-
El Paso Group (1)
-
Ellenburger Group (1)
-
Epler Formation (1)
-
Fillmore Formation (2)
-
Floian (2)
-
Ibexian (5)
-
Kingsport Formation (1)
-
Mascot Dolomite (1)
-
Saint George Group (19)
-
Tremadocian
-
Halifax Formation (9)
-
-
-
Lushs Bight Group (5)
-
Martinsburg Formation (32)
-
Meguma Group (61)
-
Middle Ordovician
-
Ammonoosuc Volcanics (12)
-
Black River Group (13)
-
Blackriverian (6)
-
Bromide Formation (4)
-
Champlainian (4)
-
Chazy Group (8)
-
Chazyan (11)
-
Cloridorme Formation (10)
-
Dapingian (2)
-
Darriwilian (16)
-
Deicke Bentonite Bed (3)
-
Dolgeville Formation (6)
-
Llandeilian (5)
-
Llanvirnian (8)
-
Millbrig Bentonite Bed (4)
-
Normanskill Formation (8)
-
Partridge Formation (2)
-
Platteville Formation (1)
-
Schenectady Formation (2)
-
Shadow Lake Formation (1)
-
Table Head Group (18)
-
Whiterockian (6)
-
Woods Hollow Shale (1)
-
-
Miramichi Group (5)
-
Pogonip Group (1)
-
Tetagouche Group (32)
-
Trenton Group (52)
-
Upper Ordovician
-
Ashgillian (27)
-
Caradocian (21)
-
Cincinnatian
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Maysvillian (2)
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Richmondian (5)
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Cortlandt Complex (5)
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Edenian (1)
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Fairview Formation (1)
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Hirnantian (18)
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Juniata Formation (15)
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Katian (22)
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Kope Formation (1)
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Lorraine Group (3)
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Maquoketa Formation (1)
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Mohawkian (4)
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Neda Formation (1)
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Queenston Shale (9)
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Red River Formation (2)
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Reedsville Formation (4)
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Sandbian (7)
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Trentonian (49)
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Utica Shale (24)
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Valmy Formation (1)
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Vinini Formation (1)
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Viola Limestone (2)
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Wild Bight Group (3)
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Permian
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Lower Permian
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Cisuralian
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Artinskian (1)
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Wolfcampian (1)
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Middle Permian (1)
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Phosphoria Formation (1)
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Stone Corral Formation (1)
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Upper Permian (6)
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Petersburg Granite (2)
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Rangeley Formation (9)
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Rondout Formation (4)
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Sauk Sequence (4)
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Shawangunk Formation (5)
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Silurian
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Clinch Sandstone (1)
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Lockport Formation (23)
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Lower Silurian
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Brassfield Formation (1)
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Grimsby Sandstone (8)
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Llandovery
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Aeronian (5)
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Rhuddanian (3)
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Telychian (3)
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Tuscarora Formation (22)
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Wenlock
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Homerian (1)
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Whirlpool Sandstone (8)
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Middle Silurian
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Clinton Group (21)
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Keefer Sandstone (4)
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McKenzie Formation (4)
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Roberts Mountains Formation (1)
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Rochester Formation (14)
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Rose Hill Formation (8)
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Niagaran (24)
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Perry Mountain Formation (3)
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Sangerville Formation (3)
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Upper Silurian
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Bloomsburg Formation (12)
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Cayugan
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Tonoloway Limestone (5)
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Williamsport Sandstone (1)
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Ludlow (14)
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Pridoli (8)
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Salina Group (11)
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Vassalboro Formation (3)
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Waterville Formation (9)
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Talladega Group (1)
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Tippecanoe Sequence (4)
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upper Paleozoic
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Bakken Formation (1)
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Kaskaskia Sequence (1)
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Kiaman Superchron (1)
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Pictou Group (10)
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Waits River Formation (6)
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Wissahickon Formation (19)
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Woodford Shale (2)
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palynology (9)
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Plantae
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Filicopsida
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Gymnospermae
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Gilman Formation (3)
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Roy Group (2)
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Baltimore Gneiss (12)
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Biwabik Iron Formation (1)
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upper Precambrian
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Proterozoic
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Athabasca Formation (1)
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Keweenawan (1)
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Neoproterozoic
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Paleoproterozoic
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Birimian (1)
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Marquette Range Supergroup (1)
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Witwatersrand Supergroup (2)
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problematic fossils
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packstone (13)
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chert (21)
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argillite (9)
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arkose (5)
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Journal Article
Unusual sulfide-rich magmatic apatite crystals from >2.7 Ga Abitibi Greenstone Belt, Canada Available to Purchase
Xuyang Meng, David R. Mole, Adam C. Simon, Jingwen Mao, Daniel J. Kontak, Pedro J. Jugo, Jackie M. Kleinsasser
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 April 2025
American Mineralogist (2025) 110 (4): 622–629.
Includes: Supplemental Content
Journal Article
Unusually fracture-free seafloor in the southern North Atlantic between Newfoundland and Iberia explained through compounding tectonic inheritance since the Paleoproterozoic Open Access
Journal: Geology
Publisher: Geological Society of America
Published: 13 March 2025
Geology (2025) 53 (6): 483–487.
Journal Article
Seismic anatomy of Miocene clinoform sequences on the New Jersey (USA) shelf, and implications for sediment transport during base-level rhythms Open Access
Masoud Aali, Mladen R. Nedimović, Martin R. Gibling, Craig S. Fulthorpe, Gregory S. Mountain, James A. Austin, Jr.
Journal: Geosphere
Publisher: Geological Society of America
Published: 13 February 2025
Geosphere (2025) 21 (2): 293–316.
Journal Article
GPR with a Bench Model Experiment to Measure Bathymetry and Sediment Accumulation of Faylor Lake, PA Available to Purchase
Published: 11 February 2025
Journal of Environmental and Engineering Geophysics (2024) 29 (4): 117–126.
Journal Article
High-Resolution Fault Geometry and Motion of the August 23, 2011, M w 5.8 Mineral, Virginia, Aftershock Sequence Revealed Using Double-Difference and Moment-Tensor Inversion Methods Open Access
Journal: Lithosphere
Publisher: GSW
Published: 11 February 2025
Lithosphere (2024) 2024 (Special 15): lithosphere_2024_129.
Journal Article
Origin of big garnet amphibolites at Gore Mountain and other localities, Adirondack Mountains, New York State, USA: Whole-rock geochemical constraints Open Access
Kurt Hollocher, Hailey Mundell Forgeng, Kathryn M. Stack, Elizabeth Morgan, Alden Denny, Erica A. Lott
Journal: Geosphere
Publisher: Geological Society of America
Published: 10 February 2025
Geosphere (2025) 21 (2): 245–265.
Journal Article
Fold-Related Faults Track Progressive Fold Development from Layer-Parallel Shortening to Subsequent Orthogonal Extension within an Appalachian Buckle Fold System: Bear Valley Mine, Shamokin, PA, USA Open Access
Journal: Lithosphere
Publisher: GSW
Published: 09 January 2025
Lithosphere (2024) 2024 (Special 15): lithosphere_2024_186.
Journal Article
Mineralogical Society of America Free
Journal: Elements
Publisher: Mineralogical Society of America
Published: 01 December 2024
Elements (2024) 20 (6): 426.
Journal Article
Using the Total Apparent Spacing Approach to Optimize Foundation Drain Orientations Open Access
Published: 22 November 2024
Environmental & Engineering Geoscience (2024) 30 (4): 211–227.
Journal Article
Beyond boundaries: Depositional environment controls on erodibility, process, and form in rivers incising sedimentary bedrock Open Access
Journal: Geosphere
Publisher: Geological Society of America
Published: 20 November 2024
Geosphere (2025) 21 (1): 111–129.
Journal Article
Cretaceous sequence stratigraphy of Georges Bank Basin: Implications for carbon storage Available to Purchase
W. John Schmelz, Kenneth G. Miller, Alexandra C. Adams, Stephen J. Graham, Gregory S. Mountain, James V. Browning, Kimberly E. Baldwin
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 November 2024
AAPG Bulletin (2024) 108 (11): 2127–2158.
Journal Article
Seeing Through Metamorphism: Geochemical and Isotopic Studies of Amphibolite Facies Mafic-Siliciclastic (Besshi-Type) Massive Sulfide Deposits at the Elizabeth Copper Mine, Vermont, USA Open Access
Journal: Economic Geology
Publisher: Society of Economic Geologists
Published: 01 November 2024
Economic Geology (2024) 119 (7): 1487–1524.
Includes: Supplemental Content
Journal Article
SCARS ON THE SHIELD: CARLYLE BEALS, PETER MILLMAN, AND THE BEGINNING OF THE CANADIAN METEORITE CRATER PROGRAM, 1950–1960 Available to Purchase
Journal: Earth Sciences History
Publisher: History of Earth Sciences Society
Published: 01 November 2024
Earth Sciences History (2024) 43 (2): 404–422.
Journal Article
Urban site characterization using DAS dark fibers on the MIT campus in Cambridge, Massachusetts Available to Purchase
Journal: The Leading Edge
Publisher: Society of Exploration Geophysicists
Published: 01 November 2024
The Leading Edge (2024) 43 (11): 747–756.
Journal Article
Hydrogeological insights from groundwater ice formation on the Niagara Escarpment, Hamilton, Canada Available to Purchase
Publisher: Geological Society of London
Published: 16 October 2024
Quarterly Journal of Engineering Geology and Hydrogeology (2024) 57 (4): qjegh2024-053.
Journal Article
Coda Envelope Moment Magnitudes and Source Scaling for Southeastern Canada Available to Purchase
Publisher: Seismological Society of America
Published: 10 October 2024
Bulletin of the Seismological Society of America (2025) 115 (3): 1318–1330.
Includes: Supplemental Content
Journal Article
Aeromagnetic data reveals buried Quaternary drainage patterns in the Gulf of St Lawrence (Canada) Available to Purchase
Journal: Journal of the Geological Society
Publisher: Geological Society of London
Published: 08 October 2024
Journal of the Geological Society (2024) 181 (6): jgs2024-057.
Journal Article
The Holleford structure: Insights into the pre- and post-impact geology of the Frontenac Terrane, Canada Available to Purchase
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 07 October 2024
GSA Bulletin (2025) 137 (3-4): 1335–1354.
Journal Article
Changes in soils and terrestrial landscapes of the Appalachian Basin (Conemaugh, Monongahela, and Dunkard groups), U.S.A., at the onset of the late Paleozoic climate transition Available to Purchase
Journal: Journal of Sedimentary Research
Publisher: SEPM Society for Sedimentary Geology
Published: 01 October 2024
Journal of Sedimentary Research (2024) 94 (5): 617–640.
Journal Article
High-resolution sequence stratigraphic analysis and depositional environment reinterpretation of the Jurassic–Cretaceous Fortune Bay and Hibernia Formations in the Jeanne d’Arc Basin, east coast Canada Available to Purchase
Journal: AAPG Bulletin
Publisher: American Association of Petroleum Geologists
Published: 01 October 2024
AAPG Bulletin (2024) 108 (10): 1885–1909.
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