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GeoRef Subject
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all geography including DSDP/ODP Sites and Legs
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Africa
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Central Africa
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Angola (1)
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Congo Democratic Republic
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Kundelungu Plateau (1)
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-
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Congo Craton (1)
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East Africa
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Mozambique (1)
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Uganda (1)
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Zambia (1)
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Kufra Basin (1)
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Madagascar (2)
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Mozambique Belt (1)
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North Africa
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Algeria (1)
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Atlas Mountains
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Moroccan Atlas Mountains
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Anti-Atlas (1)
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Libya
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Murzuk Basin (1)
-
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Morocco
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Moroccan Atlas Mountains
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Anti-Atlas (1)
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Rif
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Beni Bouchera (1)
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Tafilalt (1)
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Sahara (1)
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Southern Africa
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Karoo Basin (1)
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Namibia (2)
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South Africa
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Cape fold belt (4)
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Cape Province region (1)
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Eastern Cape Province South Africa
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Cape Town South Africa (1)
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KwaZulu-Natal South Africa
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Zululand (1)
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-
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West Africa
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Liberia (1)
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Mauritania
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Adrar (2)
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Niger (1)
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Sierra Leone (1)
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Antarctica
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Antarctic Peninsula (3)
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East Antarctica (7)
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Ellsworth Land
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Ellsworth Mountains (3)
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Larsemann Hills (1)
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Mac Robertson Land
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Prince Charles Mountains (2)
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Queen Maud Land
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East Ongul Island (1)
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Lutzow-Holm Bay (1)
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Sor-Rondane Mountains (1)
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South Shetland Islands (1)
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Transantarctic Mountains
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Pensacola Mountains (5)
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Victoria Land
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Wilson Terrane (6)
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Yamato Mountains (1)
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West Antarctica (1)
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Arctic Ocean
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Arctic region
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Greenland
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East Greenland (6)
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Peary Land (1)
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Russian Arctic
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New Siberian Islands (1)
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Novaya Zemlya (2)
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Severnaya Zemlya (2)
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Svalbard
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Ny Friesland (2)
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Asia
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Altai Mountains
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Gorny Altai (2)
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Mongolian Altai (1)
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Altai Russian Federation
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Gorny Altai (2)
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Altai-Sayan region (8)
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Amur region (1)
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Arabian Peninsula
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Oman (5)
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Baikal Mountains (3)
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Baikal region (15)
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Baikal rift zone (3)
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Brahmaputra River (1)
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Buryat Russian Federation
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Vitim Plateau (1)
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Central Asia
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Kazakhstan
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Kokchetav Massif (4)
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Pamirs (1)
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Chuya Alps (1)
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Far East
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China
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Altun Mountains (5)
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Xizang China
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Rajasthan India
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Irkutsk Russian Federation (6)
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Kemerovo Russian Federation
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Khakasiya Russian Federation (2)
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Siberia (6)
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Siberian Platform
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Tunguska (1)
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Southeast Asia (2)
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Tibetan Plateau (13)
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Tien Shan (4)
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Tomsk Russian Federation (1)
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Transbaikalia (3)
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Tunguska Basin (1)
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Turkestan (1)
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Tuva Russian Federation
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Sangilen Mountains (2)
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Tyumen Russian Federation
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Khanty-Mansi Russian Federation (2)
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Vilyuy River basin (1)
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West Siberia
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Kuznetsk Alatau (4)
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Severnaya Zemlya (2)
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Yakutia Russian Federation
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Aldan River (1)
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Anabar Shield (1)
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New Siberian Islands (1)
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Olenek River (1)
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Udachnaya Pipe (1)
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Yenisei Basin (3)
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Zabaykalskiy Russian Federation
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Darasun Russian Federation (1)
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Atlantic Ocean
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North Atlantic
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North Sea
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Northwest Atlantic (1)
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Atlantic Ocean Islands
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Shetland Islands
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Atlantic region (5)
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Australasia
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Australia
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Adelaide Geosyncline (4)
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Amadeus Basin (1)
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Arunta Block (1)
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Broken Hill Block (1)
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Curnamona Province (1)
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Lachlan fold belt (8)
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Queensland Australia
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South Australia
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Fleurieu Peninsula (2)
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Flinders Ranges (1)
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Kangaroo Island (2)
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Kanmantoo Trough (1)
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Olary Domain (1)
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Tasmania Australia (3)
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Victoria Australia
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Bendigo gold field (1)
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New Zealand
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Otago Schist (1)
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Southland New Zealand
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Fiordland National Park (1)
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Torlesse Terrane (1)
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Tasman orogenic zone (2)
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Avalon Zone (6)
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Banks Island (2)
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Beaver Creek (1)
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Bell Island (1)
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Caledonides (28)
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Canada
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Arctic Archipelago (36)
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Cassiar Mountains (2)
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Eastern Canada
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Gander Zone (5)
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Maritime Provinces
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New Brunswick
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Gloucester County New Brunswick
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-
-
Nova Scotia
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Antigonish County Nova Scotia (1)
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Cape Breton Island (5)
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Cobequid Fault (1)
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Lunenburg County Nova Scotia (1)
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Queens County Nova Scotia (1)
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Prince Edward Island (1)
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Meguma Terrane (5)
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Newfoundland and Labrador
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Baie Verte Peninsula (2)
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Ontario
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Quebec
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Gaspe Peninsula (3)
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Thetford Mines (1)
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Mackenzie Mountains (2)
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Nunavut
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Ellesmere Island (7)
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Somerset Island (3)
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Sverdrup Basin (1)
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Queen Elizabeth Islands
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Ellesmere Island (7)
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Parry Islands (40)
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Sverdrup Basin (1)
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Selwyn Mountains (1)
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Western Canada
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Alberta
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Peace River Arch (1)
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British Columbia (12)
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Canadian Cordillera (14)
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Canadian Rocky Mountains (1)
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Northwest Territories (45)
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Saskatchewan (2)
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Selwyn Basin (3)
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Yukon Territory (11)
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Central America
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Guatemala
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Motagua Fault (1)
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Circum-Antarctic region (1)
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Coast Ranges (1)
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Commonwealth of Independent States
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Kazakhstan
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Kokchetav Kazakhstan
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Kokchetav Massif (4)
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Rudny Altai (1)
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Russian Federation
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Altai Russian Federation
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Gorny Altai (2)
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Amur region (1)
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Arkhangelsk Russian Federation
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Novaya Zemlya (2)
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Baikal Mountains (3)
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Baikal region (15)
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Baikal rift zone (3)
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Buryat Russian Federation
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Chelyabinsk Russian Federation (1)
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Chuya Alps (1)
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Irkutsk Russian Federation (6)
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Kamchatka Russian Federation
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Kemerovo Russian Federation
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Khakasiya Russian Federation (2)
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Khamar-Daban Range (2)
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Pechora Russian Federation (1)
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Krasnoyarsk Russian Federation
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Taymyr Dolgan-Nenets Russian Federation
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Kursk Russian Federation (1)
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Russian Far East (1)
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Stony Tunguska River (1)
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Tomsk Russian Federation (1)
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Tuva Russian Federation
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Tyumen Russian Federation
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Khanty-Mansi Russian Federation (2)
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Vilyuy River basin (1)
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Voronezh Russian Federation (1)
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Anabar Shield (1)
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Zabaykalskiy Russian Federation
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Tajikistan (1)
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Ukraine
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Urals
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West Siberia
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Cornwallis Island (38)
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Brazil
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Ohio
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Western U.S. (4)
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stable isotopes
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C-13/C-12 (20)
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Nd-144/Nd-143 (35)
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O-18/O-16 (20)
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Os-188/Os-187 (2)
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Pb-206/Pb-204 (8)
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Pb-207/Pb-204 (5)
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Pb-207/Pb-206 (3)
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Pb-208 (1)
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Rb-87/Sr-86 (3)
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S-34/S-32 (8)
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large-ion lithophile elements (3)
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metals
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Rb-87/Sr-86 (3)
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Sr-87/Sr-86 (42)
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aluminum (1)
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Hf-177/Hf-176 (12)
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iron (3)
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lead
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Pb-206/Pb-204 (8)
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Pb-207/Pb-204 (5)
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Pb-207/Pb-206 (3)
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Pb-208 (1)
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U-238/Pb-204 (1)
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Nd-144/Nd-143 (35)
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Sm-147/Nd-144 (6)
-
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samarium
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Sm-147/Nd-144 (6)
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nitrogen
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N-15/N-14 (1)
-
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noble gases
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argon
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Ar-40/Ar-36 (1)
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Ar-40/Ar-39 (3)
-
-
helium
-
He-4/He-3 (1)
-
-
-
oxygen
-
O-18/O-16 (20)
-
-
silicon
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Si-30/Si-28 (1)
-
-
sulfur
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S-34/S-32 (8)
-
-
-
fossils
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burrows (7)
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Chordata
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Vertebrata
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Pisces
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-
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cyanobacteria (2)
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eukaryotes (2)
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Graptolithina
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Graptoloidea
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Monograptina
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-
-
-
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Hemichordata (7)
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ichnofossils
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Thalassinoides (1)
-
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Invertebrata
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Archaeocyatha (1)
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Arthropoda
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Mandibulata
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Crustacea
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Ostracoda (1)
-
-
-
Trilobitomorpha
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Trilobita
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Lichida (1)
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Odontopleurida (2)
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Phacopida
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Phacopina (1)
-
-
-
-
-
Brachiopoda
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Articulata
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Orthida (1)
-
-
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Bryozoa
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Trepostomata (2)
-
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Cnidaria
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Anthozoa
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Zoantharia
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Tabulata (1)
-
-
-
-
Echinodermata
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Crinozoa
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Crinoidea (5)
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-
-
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Mollusca
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Bivalvia
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Cephalopoda
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Ammonoidea (1)
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Gastropoda (2)
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Hyolithes (2)
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Porifera
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Demospongea (2)
-
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Protista
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Radiolaria
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Osculosida
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Nassellina (1)
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Spumellina (1)
-
-
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Vermes
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Annelida (1)
-
-
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Metazoa (2)
-
microfossils
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Chitinozoa (6)
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Conodonta (23)
-
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palynomorphs
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Chitinozoa (6)
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miospores (2)
-
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Plantae
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algae
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calcareous algae (1)
-
Chlorophyta
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Chlorophyceae
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Dasycladaceae (1)
-
-
-
diatoms (1)
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Rhodophyta (1)
-
-
-
Pterobranchia (2)
-
trails (1)
-
-
geochronology methods
-
(U-Th)/He (3)
-
Ar/Ar (30)
-
fission-track dating (2)
-
K/Ar (15)
-
Lu/Hf (18)
-
paleomagnetism (28)
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Pb/Pb (8)
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Pb/Th (2)
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radiation damage (1)
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Rb/Sr (31)
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Re/Os (3)
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Sm/Nd (18)
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thermochronology (5)
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U/Pb (166)
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U/Th/Pb (17)
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uranium disequilibrium (1)
-
-
geologic age
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Cenozoic
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Quaternary
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-
-
Tertiary
-
Challis Volcanics (1)
-
Neogene
-
Miocene
-
lower Miocene (1)
-
-
-
Paleogene
-
Oligocene
-
upper Oligocene (1)
-
-
-
-
-
Dalradian (7)
-
Mesozoic
-
Cretaceous
-
Lower Cretaceous
-
Barremian (1)
-
Berriasian (2)
-
Missisauga Formation (1)
-
-
Upper Cretaceous (2)
-
-
Franciscan Complex (1)
-
Jurassic
-
Kingak Shale (1)
-
Lower Jurassic (1)
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Middle Jurassic (1)
-
Upper Jurassic
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Jeanne d'Arc Formation (1)
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Tithonian (1)
-
-
-
Triassic
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Lower Triassic (2)
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Shublik Formation (1)
-
Upper Triassic (1)
-
-
upper Mesozoic (1)
-
-
Paleozoic
-
Arbuckle Group (1)
-
Berea Sandstone (2)
-
Bowers Supergroup (3)
-
Bucksport Formation (1)
-
Cambrian
-
Acadian (4)
-
Conasauga Group (2)
-
Kanmantoo Group (6)
-
Lardeau Group (3)
-
Lower Cambrian
-
Murphy Marble (1)
-
Rome Formation (1)
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Shady Dolomite (1)
-
-
Middle Cambrian
-
Barrandian (1)
-
Wheeler Formation (2)
-
-
Pioche Shale (1)
-
Upper Cambrian
-
Copper Ridge Dolomite (2)
-
Dunderberg Shale (1)
-
Furongian
-
Jiangshanian (1)
-
-
Galesville Sandstone (1)
-
Goldenville Formation (3)
-
Mount Simon Sandstone (3)
-
Potsdam Sandstone (2)
-
-
-
Cape Elizabeth Formation (1)
-
Carboniferous
-
Chilliwack Group (1)
-
Huanglong Formation (1)
-
Lower Carboniferous (1)
-
Mississippian
-
Lower Mississippian
-
Kekiktuk Conglomerate (1)
-
-
Madison Group (1)
-
Middle Mississippian
-
Visean (1)
-
-
-
Pennsylvanian
-
Middle Pennsylvanian
-
Allegheny Group (1)
-
-
-
Upper Carboniferous (1)
-
-
Casco Bay Group (1)
-
Devonian
-
Ackley Granite (1)
-
Lower Devonian
-
Battery Point Formation (1)
-
York River Formation (1)
-
-
Middle Devonian
-
Copley Greenstone (1)
-
Prairie Evaporite (1)
-
Winnipegosis Formation (1)
-
-
Old Red Sandstone (2)
-
Upper Devonian
-
Huron Member (1)
-
Jefferson Group (1)
-
-
-
Hidden Valley Dolomite (1)
-
Hunton Group (1)
-
Knox Group (5)
-
lower Paleozoic
-
Ashe Formation (12)
-
Bay of Islands Ophiolite (18)
-
Berwick Formation (1)
-
Cape Phillips Formation (53)
-
Chopawamsic Formation (7)
-
Conococheague Formation (3)
-
Elberton Granite (1)
-
Glenarm Series (15)
-
Henderson Gneiss (2)
-
Penobscot Formation (7)
-
Rose Run Sandstone (10)
-
Wilmington Complex (8)
-
-
Merrimack Group (1)
-
middle Paleozoic (14)
-
Ordovician
-
Betts Cove Ophiolite (1)
-
Ely Springs Dolomite (1)
-
Eureka Quartzite (1)
-
Lower Ordovician
-
Arenigian
-
Ballantrae Complex (1)
-
-
Beekmantown Group (5)
-
Ellenburger Group (1)
-
Ibexian (2)
-
Manitou Formation (1)
-
Manx Group (2)
-
Tremadocian
-
Halifax Formation (4)
-
-
-
Lushs Bight Group (1)
-
Meguma Group (5)
-
Middle Ordovician
-
Glenwood Shale (1)
-
Llanvirnian (1)
-
Platteville Formation (1)
-
Saint Peter Sandstone (3)
-
-
Miramichi Group (1)
-
Skiddaw Slates (3)
-
Tetagouche Group (1)
-
Trenton Group (2)
-
Upper Ordovician
-
Ashgillian (2)
-
Bighorn Dolomite (1)
-
Caradocian
-
Borrowdale Volcanic Group (2)
-
-
Hirnantian (2)
-
Katian (1)
-
Maquoketa Formation (1)
-
Trentonian (1)
-
-
Utica Shale (2)
-
Valmy Formation (1)
-
Vinini Formation (3)
-
-
Permian
-
Lower Permian (2)
-
Maokou Formation (1)
-
Upper Permian
-
Changxing Formation (1)
-
-
Whitehill Formation (1)
-
-
Road River Formation (1)
-
Sauk Sequence (1)
-
Shoo Fly Complex (2)
-
Silurian
-
Lower Silurian
-
Llandovery
-
Interlake Formation (1)
-
-
Tuscarora Formation (2)
-
Wenlock
-
Homerian (2)
-
Sheinwoodian (2)
-
-
-
Middle Silurian
-
Clinton Group (1)
-
Racine Dolomite (1)
-
Roberts Mountains Formation (1)
-
Rochester Formation (2)
-
Waldron Shale (1)
-
-
Niagaran (1)
-
Upper Silurian
-
Ludlow
-
Gorstian (2)
-
-
Pridoli (2)
-
-
-
upper Paleozoic (3)
-
Weber Sandstone (1)
-
Wissahickon Formation (10)
-
-
Phanerozoic (4)
-
Precambrian
-
Archean
-
Mesoarchean (1)
-
Neoarchean (1)
-
Paleoarchean (1)
-
-
Baltimore Gneiss (5)
-
Catoctin Formation (1)
-
Great Smoky Group (1)
-
upper Precambrian
-
Proterozoic
-
Athabasca Formation (1)
-
Lewisian (1)
-
Mesoproterozoic
-
Belt Supergroup (2)
-
Helikian (1)
-
-
Neoproterozoic
-
Blaini Formation (1)
-
Burra Group (2)
-
Cryogenian (4)
-
Dengying Formation (1)
-
Ediacaran (10)
-
Hadrynian (3)
-
Horsethief Creek Group (1)
-
Lynchburg Formation (2)
-
Marinoan (1)
-
Moine Supergroup (1)
-
Moinian (1)
-
Nantuo Formation (1)
-
Riphean
-
upper Riphean (2)
-
-
Tonian (2)
-
Vendian (18)
-
Wilpena Group (1)
-
-
Paleoproterozoic
-
Birimian (1)
-
-
Sinian
-
Dengying Formation (1)
-
Nantuo Formation (1)
-
-
Umberatana Group (1)
-
Windermere System (2)
-
-
-
-
Vindhyan (2)
-
-
igneous rocks
-
extrusive rocks (1)
-
igneous rocks
-
carbonatites (4)
-
hypabyssal rocks (1)
-
kimberlite (3)
-
picrite (1)
-
plutonic rocks
-
anorthosite (3)
-
diabase
-
tholeiitic dolerite (1)
-
-
diorites
-
plagiogranite (9)
-
quartz diorites (3)
-
tonalite (8)
-
trondhjemite (9)
-
-
gabbros
-
alkali gabbros (2)
-
microgabbro (1)
-
norite (2)
-
troctolite (1)
-
-
granites
-
alkali granites (2)
-
A-type granites (4)
-
biotite granite (3)
-
charnockite (3)
-
felsite (1)
-
granite porphyry (1)
-
I-type granites (5)
-
leucogranite (7)
-
monzogranite (3)
-
muscovite granite (1)
-
S-type granites (6)
-
two-mica granite (1)
-
-
granodiorites (13)
-
lamprophyres (4)
-
monzodiorite (2)
-
monzonites (2)
-
pegmatite (8)
-
quartz monzonite (1)
-
syenites
-
alkali syenites (4)
-
nepheline syenite
-
foyaite (1)
-
-
quartz syenite (1)
-
-
ultramafics
-
chromitite (3)
-
peridotites
-
dunite (5)
-
garnet peridotite (1)
-
harzburgite (4)
-
lherzolite (3)
-
spinel lherzolite (2)
-
-
pyroxenite
-
clinopyroxenite (1)
-
websterite (1)
-
-
-
-
porphyry (1)
-
volcanic rocks
-
adakites (1)
-
andesites
-
andesite porphyry (1)
-
boninite (2)
-
-
basalts
-
alkali basalts (2)
-
flood basalts (1)
-
mid-ocean ridge basalts (8)
-
ocean-island basalts (2)
-
shoshonite (1)
-
tholeiite (1)
-
-
dacites (1)
-
glasses
-
volcanic glass (1)
-
-
pyroclastics
-
ignimbrite (1)
-
tuff (1)
-
-
rhyodacites (2)
-
rhyolites
-
quartz porphyry (1)
-
-
trachyandesites (1)
-
trachytes (1)
-
-
-
ophiolite (38)
-
-
metamorphic rocks
-
K-bentonite (1)
-
metabentonite (1)
-
metamorphic rocks
-
amphibolites (16)
-
eclogite (9)
-
gneisses
-
augen gneiss (1)
-
granite gneiss (6)
-
orthogneiss (10)
-
paragneiss (4)
-
-
granulites
-
kinzigite (1)
-
-
hornfels (3)
-
impactites
-
impact breccia (1)
-
-
jadeitite (1)
-
marbles (9)
-
metaigneous rocks
-
meta-andesite (1)
-
metabasalt (6)
-
metabasite (6)
-
metadiabase (1)
-
metagabbro (1)
-
metagranite (4)
-
metarhyolite (1)
-
metatuff (1)
-
serpentinite (5)
-
-
metaplutonic rocks (4)
-
metasedimentary rocks
-
metapelite (6)
-
metasandstone (4)
-
paragneiss (4)
-
-
metasomatic rocks
-
serpentinite (5)
-
skarn (4)
-
-
metavolcanic rocks (14)
-
migmatites (11)
-
mylonites
-
blastomylonite (1)
-
-
phyllites (4)
-
phyllonites (1)
-
quartzites
-
ferruginous quartzite (1)
-
-
schists
-
biotite schist (1)
-
blueschist (2)
-
glaucophane schist (1)
-
greenschist (4)
-
greenstone (1)
-
muscovite schist (1)
-
tourmalinite (1)
-
-
slates (7)
-
-
ophiolite (38)
-
turbidite (21)
-
-
minerals
-
alloys (1)
-
arsenides
-
arsenopyrite (3)
-
cobaltite (1)
-
-
carbonates
-
ankerite (1)
-
bastnaesite (1)
-
calcite (9)
-
dolomite (5)
-
magnesite (1)
-
parisite (1)
-
synchysite (1)
-
-
halides
-
fluorides
-
bastnaesite (1)
-
clinohumite (1)
-
fluorite (1)
-
parisite (1)
-
synchysite (1)
-
-
-
K-bentonite (1)
-
metabentonite (1)
-
minerals (4)
-
native elements
-
diamond
-
microdiamond (1)
-
-
graphite (1)
-
-
oxides
-
baddeleyite (1)
-
brucite (1)
-
cassiterite (1)
-
chrome spinel (2)
-
chromite (1)
-
coronadite (1)
-
corundum (2)
-
hollandite (1)
-
hydroxides
-
iron hydroxides (1)
-
-
iron oxides (1)
-
magnetite (1)
-
manganese oxides (1)
-
niobates
-
columbite (1)
-
-
pitchblende (1)
-
psilomelane (1)
-
rutile (3)
-
-
phosphates
-
apatite (8)
-
crandallite (1)
-
florencite (1)
-
monazite (19)
-
xenotime (1)
-
-
selenides (1)
-
silicates
-
chain silicates
-
amphibole group
-
clinoamphibole
-
actinolite (1)
-
cummingtonite (1)
-
edenite (1)
-
hornblende (4)
-
tremolite (1)
-
-
-
pyroxene group
-
clinopyroxene (2)
-
orthopyroxene (2)
-
-
wollastonite group
-
wollastonite (1)
-
-
-
framework silicates
-
feldspar group
-
alkali feldspar
-
K-feldspar (6)
-
-
barium feldspar (1)
-
plagioclase (6)
-
-
silica minerals
-
quartz (9)
-
-
zeolite group
-
phillipsite (1)
-
thomsonite (1)
-
-
-
orthosilicates
-
nesosilicates
-
clinohumite (1)
-
garnet group
-
almandine (1)
-
grossular (2)
-
hydrogarnet
-
hydrogrossular (1)
-
-
uvarovite (2)
-
-
kyanite (2)
-
olivine group
-
olivine (1)
-
-
sillimanite (2)
-
staurolite (1)
-
titanite group
-
titanite (7)
-
-
zircon group
-
thorite (1)
-
zircon (156)
-
-
-
sorosilicates
-
chevkinite group
-
chevkinite (1)
-
-
epidote group
-
clinozoisite (3)
-
-
lawsonite (1)
-
-
-
ring silicates
-
scawtite (1)
-
tourmaline group (1)
-
-
sheet silicates
-
chlorite group
-
chlorite (9)
-
-
clay minerals
-
kaolinite (1)
-
smectite (2)
-
-
illite (12)
-
margarite (2)
-
mica group
-
biotite (15)
-
muscovite (17)
-
phengite (1)
-
phlogopite (1)
-
-
pyrophyllite (1)
-
sericite (1)
-
-
-
sulfates
-
alum (1)
-
anhydrite (1)
-
gypsum (1)
-
-
sulfides
-
arsenopyrite (3)
-
chalcopyrite (2)
-
cobaltite (1)
-
copper sulfides (1)
-
galena (1)
-
molybdenite (2)
-
pyrite (7)
-
pyrrhotite (1)
-
siegenite (1)
-
sphalerite (1)
-
stibnite (1)
-
violarite (1)
-
wurtzite (1)
-
-
sulfosalts
-
sulfarsenates
-
enargite (1)
-
-
-
tellurides (1)
-
tungstates
-
scheelite (2)
-
-
-
Primary terms
-
absolute age (238)
-
Africa
-
Central Africa
-
Angola (1)
-
Congo Democratic Republic
-
Kundelungu Plateau (1)
-
-
-
Congo Craton (1)
-
East Africa
-
Mozambique (1)
-
Uganda (1)
-
Zambia (1)
-
-
Kufra Basin (1)
-
Madagascar (2)
-
Mozambique Belt (1)
-
North Africa
-
Algeria
-
-
-