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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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East Africa
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Kenya (1)
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North Africa
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Algeria
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Bechar Algeria (1)
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Atlas Mountains
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Moroccan Atlas Mountains
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Anti-Atlas (2)
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High Atlas (2)
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Middle Atlas (2)
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Egypt
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Alexandria Egypt (1)
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Nile Delta (2)
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Libya
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Murzuk Basin (1)
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Sirte Basin (1)
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Morocco
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Moroccan Atlas Mountains
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Anti-Atlas (2)
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High Atlas (2)
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Middle Atlas (2)
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Rif (2)
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Tunisia (2)
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Sahara (2)
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Southern Africa
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Namibia (3)
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West Africa
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Benue Valley (1)
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Nigeria
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Niger Delta (2)
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Antarctica
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Arctic Ocean
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Russian Arctic (2)
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Svalbard
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Arran (1)
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Asia
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Altai Mountains
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Altai Russian Federation
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Central Asia
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Far East
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Borneo
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China
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Malay Peninsula
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Perak Malaysia
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Malaysia
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Sarawak Malaysia (2)
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Tyumen Russian Federation
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Zabaykalskiy Russian Federation (1)
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Maritime Provinces
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Newfoundland and Labrador
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Ontario
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Quebec
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Gaspe Peninsula (2)
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Liard River (1)
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Mackenzie Mountains (3)
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Nunavut
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Sverdrup Basin (2)
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Queen Elizabeth Islands
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Western Canada
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Jasper National Park (2)
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British Columbia
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Fraser River delta (5)
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Tofino Basin (1)
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Vancouver Island (3)
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Canadian Cordillera (2)
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Canadian Rocky Mountains (3)
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Northwest Territories (14)
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Saskatchewan (1)
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Yukon Territory (3)
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Caribbean region
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West Indies
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Antilles
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Hispaniola
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Jamaica
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Lesser Antilles
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Virgin Islands
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Central America
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Kyzylkum (1)
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Russian Federation
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Arkhangelsk Russian Federation
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Okhotsk region (1)
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Russian Arctic (2)
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Russian Far East (1)
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Siberian Platform (6)
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Tyumen Russian Federation
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Yamal-Nenets Russian Federation
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Urengoy Field (1)
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Volga region (1)
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Yakutia Russian Federation
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Anabar Bay (2)
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Olenek River (1)
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Verkhoyansk Range (1)
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Zabaykalskiy Russian Federation (1)
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Urals
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Uzbekistan (1)
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West Siberia
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Cordova Quadrangle (1)
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East Pacific Ocean Islands
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Europe
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Alps
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Western Alps
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Dauphine Alps
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Arkhangelsk Russian Federation
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Baltic region
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Central Europe
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Austria
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Muderong Shale (1)
-
Mural Limestone (1)
-
Thamama Group (1)
-
Valanginian (2)
-
-
Mancos Shale (4)
-
Middle Cretaceous (4)
-
Mishash Formation (1)
-
Potomac Group (1)
-
Shiranish Formation (1)
-
Upper Cretaceous
-
Bearpaw Formation (1)
-
Belle Fourche Shale (1)
-
Blackhawk Formation (2)
-
Buda Limestone (2)
-
Campanian
-
lower Campanian (1)
-
upper Campanian (2)
-
-
Castlegate Sandstone (1)
-
Cenomanian
-
upper Cenomanian (2)
-
-
Coniacian
-
lower Coniacian (1)
-
-
Frontier Formation (1)
-
Greenhorn Limestone (1)
-
Gulfian
-
Eagle Ford Formation (1)
-
-
Horseshoe Canyon Formation (1)
-
Judith River Formation (1)
-
K-T boundary (3)
-
Maestrichtian
-
upper Maestrichtian (2)
-
-
Pierre Shale (3)
-
Rosario Formation (2)
-
Santonian (2)
-
Senonian (12)
-
Tropic Shale (1)
-
Turonian
-
lower Turonian (2)
-
-
Two Medicine Formation (1)
-
-
Viking Formation (1)
-
-
Franciscan Complex (1)
-
Jurassic
-
Bazhenov Formation (1)
-
Carmel Formation (1)
-
Lower Jurassic
-
Domerian (1)
-
Hettangian (1)
-
lower Liassic (3)
-
Luxembourg Sandstone (1)
-
middle Liassic (3)
-
Pliensbachian (2)
-
Sinemurian (2)
-
Sunrise Formation (3)
-
Toarcian (2)
-
Triassic-Jurassic boundary (2)
-
upper Liassic (2)
-
-
Middle Jurassic
-
Aalenian (3)
-
Bajocian
-
Brent Group (2)
-
Ness Formation (1)
-
-
Callovian (8)
-
Walloon Coal Measures (1)
-
-
Oxford Clay (3)
-
Upper Jurassic
-
Arab Formation (2)
-
Hanifa Formation (5)
-
Kimmeridge Clay (5)
-
Kimmeridgian
-
upper Kimmeridgian (1)
-
-
Oxfordian
-
upper Oxfordian (3)
-
-
Portlandian (3)
-
Schuler Formation (1)
-
Smackover Formation (1)
-
Tithonian (3)
-
Volgian (1)
-
-
-
lower Mesozoic (1)
-
Pucara Group (1)
-
Triassic
-
Lower Triassic
-
Induan (1)
-
Permian-Triassic boundary (2)
-
Scythian (1)
-
Smithian (2)
-
Spathian (2)
-
Thaynes Formation (1)
-
-
Middle Triassic
-
Anisian (2)
-
Ladinian (1)
-
Muschelkalk (1)
-
-
Upper Triassic
-
Carnian (3)
-
Chinle Formation (1)
-
Luning Formation (1)
-
Norian (5)
-
Rhaetian
-
Penarth Group (1)
-
-
Triassic-Jurassic boundary (2)
-
-
-
upper Mesozoic (1)
-
-
MIS 11 (1)
-
Paleozoic
-
Cambrian
-
Lower Cambrian
-
Poleta Formation (1)
-
Tommotian (2)
-
-
Middle Cambrian
-
Wheeler Formation (1)
-
-
Pioche Shale (1)
-
Upper Cambrian
-
Furongian (2)
-
-
-
Carboniferous
-
Albert Formation (1)
-
Lower Carboniferous
-
Asbian (1)
-
Dinantian (8)
-
-
Mabou Group (1)
-
Mississippian
-
Lower Mississippian
-
Chappel Limestone (1)
-
Chouteau Limestone (1)
-
Fort Payne Formation (2)
-
Kinderhookian
-
Banff Formation (1)
-
-
Lodgepole Formation (1)
-
Osagian
-
Burlington Limestone (2)
-
Keokuk Limestone (1)
-
-
Tournaisian (4)
-
-
Madison Group (1)
-
Middle Mississippian
-
Visean
-
upper Visean (2)
-
-
-
Price Formation (1)
-
Upper Mississippian
-
Chesterian (3)
-
Meramecian
-
Salem Limestone (1)
-
Warsaw Formation (1)
-
-
Serpukhovian (1)
-
-
-
Pennsylvanian
-
Mattoon Formation (1)
-
Middle Pennsylvanian
-
Atokan (2)
-
Carbondale Formation (1)
-
Desmoinesian (2)
-
Dugger Formation (1)
-
Moscovian (2)
-
-
Upper Pennsylvanian
-
Cisco Group (1)
-
Gzhelian (2)
-
Kasimovian (4)
-
Missourian (2)
-
Virgilian (2)
-
-
-
Upper Carboniferous
-
Stephanian (1)
-
-
-
Devonian
-
Genesee Group (1)
-
Guilmette Formation (1)
-
Lower Devonian
-
Emsian (3)
-
Gedinnian (1)
-
Pragian (1)
-
Siegenian (1)
-
-
Middle Devonian
-
Cedar Valley Formation (1)
-
Eifelian (5)
-
Givetian (5)
-
Hamilton Group (10)
-
Ludlowville Formation (1)
-
Moscow Formation (1)
-
Onondaga Limestone (2)
-
Tully Limestone (2)
-
-
Old Red Sandstone (1)
-
Upper Devonian
-
Famennian
-
lower Famennian (2)
-
upper Famennian (1)
-
-
Frasnian
-
Leduc Formation (1)
-
upper Frasnian (2)
-
-
Nisku Formation (1)
-
Palliser Formation (1)
-
-
-
Ellis Bay Formation (1)
-
Exshaw Formation (1)
-
Horton Group (1)
-
Keyser Limestone (1)
-
Lisburne Group (1)
-
lower Paleozoic (2)
-
middle Paleozoic (1)
-
Ordovician
-
Catoche Formation (1)
-
Clays Ferry Formation (1)
-
Lexington Limestone (1)
-
Lower Ordovician
-
Arenigian (2)
-
Beekmantown Group (1)
-
Floian (2)
-
Ibexian (4)
-
Tremadocian (6)
-
-
Middle Ordovician
-
Dapingian (1)
-
Darriwilian (3)
-
Llanvirnian (2)
-
Platteville Formation (1)
-
Whiterockian (2)
-
-
Trenton Group (5)
-
Upper Ordovician
-
Ashgillian (3)
-
Bighorn Dolomite (2)
-
Caradocian (3)
-
Cincinnatian
-
Richmondian (1)
-
-
Fairview Formation (1)
-
Hirnantian (1)
-
Katian (1)
-
Kope Formation (2)
-
Mohawkian (2)
-
Sandbian (2)
-
Trentonian (5)
-
-
Utica Shale (1)
-
Viola Limestone (1)
-
-
Permian
-
Council Grove Group (1)
-
Khuff Formation (1)
-
Lower Permian
-
Cisuralian
-
Asselian (1)
-
Kungurian (1)
-
Sakmarian (1)
-
-
Leonardian (1)
-
Wolfcampian (1)
-
-
Phosphoria Formation (2)
-
Retort Phosphatic Shale Member (1)
-
Rustler Formation (1)
-
Upper Permian
-
Changxing Formation (1)
-
Lopingian
-
Changhsingian (1)
-
-
Permian-Triassic boundary (2)
-
-
-
Read Bay Formation (1)
-
Road River Formation (2)
-
Silurian
-
Henryhouse Formation (1)
-
Lower Silurian
-
Llandovery
-
Aeronian (2)
-
Rhuddanian (1)
-
Telychian (2)
-
-
Wenlock
-
Sheinwoodian (1)
-
-
-
Middle Silurian
-
Roberts Mountains Formation (2)
-
-
Niagaran (1)
-
Upper Silurian
-
Ludlow
-
Ludfordian (1)
-
-
Pridoli (2)
-
-
-
upper Paleozoic
-
Bakken Formation (2)
-
-
-
Phanerozoic (4)
-
Precambrian
-
Archean (1)
-
Chuar Group (1)
-
upper Precambrian
-
Proterozoic
-
Damara System (1)
-
Neoproterozoic
-
Ediacaran (6)
-
Vendian (5)
-
-
Paleoproterozoic (1)
-
-
-
-
-
igneous rocks
-
agglutinates (1)
-
igneous rocks
-
volcanic rocks
-
basalts
-
mid-ocean ridge basalts (1)
-
-
-
-
-
metamorphic rocks
-
metamorphic rocks
-
metasedimentary rocks
-
metalimestone (1)
-
-
phyllites (1)
-
-
turbidite (8)
-
-
meteorites
-
meteorites
-
stony meteorites
-
chondrites (1)
-
-
-
-
minerals
-
carbonates
-
aragonite (1)
-
calcite (5)
-
dolomite (1)
-
-
minerals (1)
-
oxalates
-
weddellite (1)
-
-
oxides
-
iron oxides (1)
-
-
phosphates
-
apatite (2)
-
-
silicates
-
framework silicates
-
silica minerals
-
opal (2)
-
-
-
orthosilicates
-
nesosilicates
-
zircon group
-
zircon (2)
-
-
-
-
sheet silicates
-
clay minerals
-
kaolinite (1)
-
-
illite (1)
-
mica group
-
biotite (1)
-
glauconite (2)
-
-
palygorskite (1)
-
-
-
sulfates
-
jarosite (1)
-
-
sulfides
-
pyrite (2)
-
-
-
Primary terms
-
absolute age (23)
-
Africa
-
East Africa
-
Kenya (1)
-
-
North Africa
-
Algeria
-
Bechar Algeria (1)
-
-
-
-