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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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East Africa
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Afar Depression (1)
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Ethiopia (1)
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Kenya
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Mount Kenya (1)
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North Africa
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Algeria
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Kabylia (1)
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Morocco (1)
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Sahara (1)
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Southern Africa
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Botswana
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Okavango Delta (1)
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Karoo Basin (2)
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Namibia (1)
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South Africa
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Bushveld Complex (2)
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Eastern Cape Province South Africa (1)
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Transvaal region (1)
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Alexander Terrane (1)
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Antarctica
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Ellsworth Land
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Arctic Ocean
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Asia
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Ontario
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Queen Elizabeth Islands
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Europe
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Nizhniy Novgorod Russian Federation (1)
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Saratov Russian Federation (1)
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Southern Europe
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Italy
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Basilicata Italy
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Tuscany Italy (1)
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Umbria Italy
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Perugia Italy
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Gubbio Italy (9)
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Vladimir Russian Federation (1)
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Western Europe
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France
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England
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Scotland
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Highland region Scotland
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Inverness-shire Scotland
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Wales (1)
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Henderson Mine (1)
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Indian Ocean
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Red Sea (3)
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Mediterranean Sea
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Mexico
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North America
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Basin and Range Province
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Canadian Shield
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Disturbed Belt (1)
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Great Lakes
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Lake Superior (4)
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Great Lakes region (5)
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Great Plains
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Intermontane Belt (1)
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Keweenawan Rift (3)
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Lake Superior region (2)
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North American Cordillera
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Canadian Cordillera (4)
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North American Craton (1)
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Rio Grande Rift (3)
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Rocky Mountains
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U. S. Rocky Mountains
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Absaroka Range
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Sangre de Cristo Mountains (1)
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Rocky Mountains foreland (1)
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Saint Elias Mountains (1)
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Slide Mountain Terrane (1)
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Western Interior
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Western Interior Seaway (1)
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Williston Basin (3)
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North Slope (1)
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Oceania
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Melanesia
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Vanuatu (1)
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Polynesia
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Hawaii
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Kauai County Hawaii
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Kauai (1)
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Old Crow Basin (1)
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Pacific Coast (2)
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Pacific Ocean
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Central Pacific (2)
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East Pacific
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Northeast Pacific
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Gulf of Alaska (2)
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Hawaiian Ridge (2)
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Equatorial Pacific (3)
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North Pacific
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Bering Sea (1)
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Northeast Pacific
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Northwest Pacific
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Mandibulata
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Crustacea
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Branchiopoda (1)
-
Ostracoda (1)
-
-
-
-
Cnidaria
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Anthozoa (1)
-
-
Mollusca
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Bivalvia (3)
-
Cephalopoda
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Ammonoidea
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Baculites (1)
-
-
Coleoidea
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Belemnoidea (1)
-
-
-
Gastropoda (1)
-
-
Protista
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Foraminifera
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Fusulinina
-
Fusulinidae (1)
-
-
Rotaliina
-
Globigerinacea
-
Globigerinidae
-
Globigerinoides
-
Globigerinoides ruber (1)
-
Globigerinoides sacculifer (1)
-
-
-
-
-
-
Radiolaria (9)
-
Silicoflagellata (1)
-
-
-
microfossils
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Charophyta (1)
-
Conodonta (4)
-
Fusulinina
-
Fusulinidae (1)
-
-
-
palynomorphs
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Dinoflagellata (2)
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miospores (1)
-
-
Plantae
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algae
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calcareous algae (1)
-
Chlorophyta
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Charophyta (1)
-
-
diatoms (3)
-
nannofossils
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Sphenolithus (1)
-
-
-
Spermatophyta
-
Angiospermae (1)
-
-
-
thallophytes (8)
-
-
geochronology methods
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Ar/Ar (16)
-
exposure age (1)
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fission-track dating (3)
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K/Ar (13)
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optically stimulated luminescence (1)
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paleomagnetism (324)
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Rb/Sr (1)
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Sr/Sr (1)
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tephrochronology (6)
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terrestrial age (1)
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Th/U (1)
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U/Pb (11)
-
-
geologic age
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Cenozoic
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Blancan (2)
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Bronze Age (1)
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Chalcolithic (1)
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Quaternary
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Holocene
-
Neolithic (1)
-
-
lower Quaternary (2)
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Pleistocene
-
Glasford Formation (1)
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Irvingtonian (1)
-
Loveland Loess (1)
-
lower Pleistocene
-
Jaramillo Subchron (3)
-
Olduvai Subchron (3)
-
-
Matuyama Chron (24)
-
middle Pleistocene (1)
-
Old Crow Tephra (1)
-
upper Pleistocene
-
Wisconsinan (1)
-
-
-
upper Quaternary
-
Brunhes Chron (17)
-
-
-
Stone Age
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Neolithic (1)
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Paleolithic (2)
-
-
Tertiary
-
lower Tertiary (7)
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middle Tertiary (1)
-
Neogene
-
Gilbert Chron (1)
-
Miocene
-
Columbia River Basalt Group (5)
-
Grande Ronde Basalt (2)
-
lower Miocene
-
Aquitanian (1)
-
Burdigalian (1)
-
Chipola Formation (1)
-
-
middle Miocene (1)
-
Surma Group (1)
-
upper Miocene (5)
-
-
Pliocene
-
Gauss Chron (6)
-
lower Pliocene (2)
-
upper Pliocene (12)
-
-
Ringold Formation (1)
-
Tesuque Formation (1)
-
upper Neogene (1)
-
-
Paleogene
-
Eocene
-
Absaroka Supergroup (1)
-
Bracklesham Group (1)
-
lower Eocene
-
Wasatchian (1)
-
Willwood Formation (1)
-
Ypresian
-
London Clay (1)
-
-
-
middle Eocene
-
Bartonian (2)
-
Lutetian (1)
-
-
upper Eocene
-
Chadronian (1)
-
Priabonian (1)
-
-
-
Ilerdian (1)
-
Kapuni Group (1)
-
lower Paleogene (1)
-
Oligocene
-
Fish Canyon Tuff (1)
-
lower Oligocene (2)
-
upper Oligocene (1)
-
-
Paleocene
-
Lebo Member (1)
-
lower Paleocene
-
K-T boundary (7)
-
Puercan (2)
-
-
Ludlow Member (1)
-
middle Paleocene (2)
-
Nacimiento Formation (1)
-
Tullock Member (3)
-
upper Paleocene
-
Tiffanian (2)
-
-
-
Paleocene-Eocene Thermal Maximum (1)
-
Renova Formation (1)
-
White River Group (1)
-
-
upper Tertiary (3)
-
-
upper Cenozoic (25)
-
Yakataga Formation (1)
-
-
Laurentide ice sheet (1)
-
Mesozoic
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Cretaceous
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Lower Cretaceous
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Albian (1)
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Aptian
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lower Aptian (1)
-
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Barremian (3)
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Berriasian (1)
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Hauterivian (1)
-
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Middle Cretaceous (1)
-
Upper Cretaceous
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Campanian
-
upper Campanian (1)
-
-
Elkhorn Mountains Volcanics (1)
-
Forbes Formation (1)
-
Fruitland Formation (1)
-
Hell Creek Formation (6)
-
K-T boundary (7)
-
Ladd Formation (1)
-
Maestrichtian
-
upper Maestrichtian (1)
-
-
Milk River Formation (1)
-
Ojo Alamo Sandstone (1)
-
Pierre Shale (1)
-
Point Loma Formation (1)
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Rosario Formation (1)
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Santonian (1)
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Senonian (12)
-
Williams Formation (1)
-
-
Whitemud Formation (1)
-
-
Great Valley Sequence (3)
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Jurassic
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Bazhenov Formation (1)
-
Lower Jurassic
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Hettangian (1)
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lower Liassic (1)
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Pliensbachian (1)
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Toarcian (1)
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Triassic-Jurassic boundary (1)
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-
Middle Jurassic
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Bathonian (1)
-
-
Upper Jurassic
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Morrison Formation (1)
-
-
-
Kayenta Formation (1)
-
Maiolica Limestone (1)
-
Moenave Formation (1)
-
Newark Supergroup (2)
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Passaic Formation (2)
-
Triassic
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Lower Triassic
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Olenekian (1)
-
Permian-Triassic boundary (4)
-
-
Middle Triassic
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Anisian (2)
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Ladinian (2)
-
-
Moenkopi Formation (1)
-
Upper Triassic
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Carnian (2)
-
Chinle Formation (2)
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Lockatong Formation (1)
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Norian (3)
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Rhaetian (1)
-
Triassic-Jurassic boundary (1)
-
-
-
-
Paleozoic
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Cambrian
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Lower Cambrian (1)
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Middle Cambrian (1)
-
-
Carboniferous
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Lower Carboniferous
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Asbian (1)
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Dinantian (2)
-
-
Mississippian
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Lower Mississippian
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Osagian
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Burlington Limestone (1)
-
-
-
Upper Mississippian
-
Chesterian
-
Renault Formation (1)
-
-
Mauch Chunk Formation (1)
-
Meramecian
-
Sainte Genevieve Limestone (1)
-
-
-
-
Namurian (2)
-
Pennsylvanian
-
Lower Pennsylvanian (1)
-
Upper Pennsylvanian
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Gzhelian (1)
-
-
-
Upper Carboniferous
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Westphalian (3)
-
-
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Devonian
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Lower Devonian (1)
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Old Red Sandstone (1)
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Swan Hills Formation (1)
-
Upper Devonian
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Frasnian (1)
-
-
-
Lisburne Group (1)
-
Ordovician
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Lower Ordovician
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Arenigian (1)
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Ellenburger Group (1)
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Tremadocian (1)
-
-
Middle Ordovician
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Llanvirnian (1)
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Table Head Group (1)
-
-
Upper Ordovician
-
Ashgillian (1)
-
Caradocian
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Borrowdale Volcanic Group (1)
-
-
-
-
Permian
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Guadalupian
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Capitanian (1)
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Roadian (1)
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Wordian (1)
-
-
Lower Permian
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Cisuralian
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Artinskian (1)
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Asselian (1)
-
Kungurian (1)
-
-
-
Upper Permian
-
Lopingian
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Wuchiapingian (1)
-
-
Permian-Triassic boundary (4)
-
-
-
Silurian
-
Lower Silurian
-
Llandovery (1)
-
Wenlock (1)
-
-
Upper Silurian
-
Ludlow (1)
-
Pridoli (2)
-
-
-
upper Paleozoic
-
Kiaman Superchron (2)
-
-
-
Phanerozoic (6)
-
Precambrian
-
Archean
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Amisk Group (1)
-
Neoarchean (2)
-
-
Johnnie Formation (1)
-
Missi Group (1)
-
Nipissing Diabase (2)
-
North Shore Volcanics (2)
-
Osler Series (2)
-
upper Precambrian
-
Proterozoic
-
Huronian
-
Gowganda Formation (1)
-
-
Keweenawan
-
Portage Lake Lava Series (1)
-
-
Mesoproterozoic
-
Belt Supergroup (2)
-
-
Neoproterozoic
-
Ediacaran
-
Wonoka Formation (1)
-
-
Hadrynian (1)
-
Marinoan (2)
-
Torridonian (1)
-
-
Oronto Group (2)
-
Paleoproterozoic
-
Aphebian (3)
-
-
-
-
-
-
igneous rocks
-
igneous rocks
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carbonatites (2)
-
picrite (1)
-
plutonic rocks
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anorthosite (1)
-
diabase (11)
-
gabbros
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olivine gabbro (1)
-
-
granites (3)
-
ijolite (1)
-
quartz monzonite (1)
-
syenites
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alkali syenites (1)
-
-
ultramafics (1)
-
-
volcanic rocks
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andesites (3)
-
basalts
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alkali basalts (1)
-
flood basalts (8)
-
olivine tholeiite (1)
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tholeiite (2)
-
-
dacites (2)
-
glasses (1)
-
pyroclastics
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ignimbrite (1)
-
tuff (7)
-
-
rhyolites (2)
-
trachyandesites (1)
-
-
-
ophiolite (1)
-
volcanic ash (3)
-
-
metamorphic rocks
-
metamorphic rocks
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metaigneous rocks
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metabasalt (1)
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metadiorite (1)
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metagabbro (2)
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metasedimentary rocks (5)
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metavolcanic rocks (1)
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quartzites (1)
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schists
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greenstone (1)
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-
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ophiolite (1)
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turbidite (4)
-
-
meteorites
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meteorites
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Frontier Mountain Meteorites (1)
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micrometeorites (1)
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stony meteorites
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chondrites (1)
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-
-
-
minerals
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carbonates (1)
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minerals (1)
-
oxides
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baddeleyite (1)
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gibbsite (1)
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goethite (3)
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hematite (14)
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ilmenite (1)
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iron oxides (1)
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maghemite (2)
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magnetite (13)
-
titanomagnetite (3)
-
-
silicates
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aluminosilicates (1)
-
chain silicates
-
amphibole group
-
clinoamphibole
-
hornblende (2)
-
-
-
-
framework silicates
-
feldspar group
-
alkali feldspar
-
sanidine (2)
-
-
plagioclase (3)
-
-
silica minerals
-
quartz (1)
-
-
zeolite group (1)
-
-
orthosilicates
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nesosilicates
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chloritoid (1)
-
olivine group
-
olivine (1)
-
-
staurolite (1)
-
zircon group
-
zircon (11)
-
-
-
-
sheet silicates
-
clay minerals
-
kaolinite (1)
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metahalloysite (1)
-
smectite (1)
-
-
mica group
-
biotite (2)
-
-
serpentine group
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chrysotile (1)
-
-
-
-
sulfates
-
anhydrite (1)
-
-
sulfides
-
pyrite (2)
-
pyrrhotite (1)
-
-
uranium minerals (1)
-
-
Primary terms
-
absolute age (50)
-
Africa
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Central Africa
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Angola (1)
-
-
East Africa
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Afar Depression (1)
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Ethiopia (1)
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Kenya
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Mount Kenya (1)
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-
-
North Africa
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Algeria
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Kabylia (1)
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-
Morocco (1)
-
-
Sahara (1)
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Southern Africa
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Botswana
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Okavango Delta (1)
-
-
Karoo Basin (2)
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Namibia (1)
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South Africa
-
Bushveld Complex (2)
-
Eastern Cape Province South Africa (1)
-
Transvaal region (1)
-
-
-
-
Antarctica
-
Ellsworth Land
-
Ellsworth Mountains (1)
-
-
Transantarctic Mountains (1)
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-
Arctic Ocean
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Canada Basin (1)
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-
Arctic region
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Arctic Coastal Plain (1)
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Greenland
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Fiskenaesset Greenland (1)
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-
Svalbard
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Spitsbergen
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Spitsbergen Island (1)
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-
-
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asbestos deposits (1)
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Asia
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Altai Russian Federation (1)
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Arabian Peninsula
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Oman (1)
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Far East
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China
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Guizhou China (1)
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Liaoning China (1)
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Loess Plateau (2)
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Indonesia
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Japan
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Honshu
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Taiwan (2)
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Himalayas (1)
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Indian Peninsula
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India
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Andhra Pradesh India
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Deccan Plateau (1)
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Ghats
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Western Ghats (2)
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Godavari Valley (1)
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Pakistan (1)
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Indus River (1)
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Karakoram (1)
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Kulunda Steppe (1)
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Middle East
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Israel (1)
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Turkey (1)
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Novosibirsk Russian Federation (2)
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Omsk Russian Federation (1)
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Siberia (1)
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Tomsk Russian Federation (2)
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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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-
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West Siberia (3)
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-
associations (2)
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asteroids (1)
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Atlantic Ocean
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Equatorial Atlantic (1)
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Mid-Atlantic Ridge (3)
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North Atlantic
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Blake Plateau (1)
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Caribbean Sea
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Cayman Trough (1)
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Labrador Sea (1)
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South Atlantic
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Southeast Atlantic (1)
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Walvis Ridge (1)
-
-
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Atlantic Ocean Islands
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Canary Islands
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Grand Canary (1)
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Madeira (1)
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-
atmosphere (1)
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Australasia
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Australia
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Amadeus Basin (1)
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New South Wales Australia
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Northern Territory Australia (1)
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South Australia
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Flinders Ranges (2)
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Tamworth Belt (1)
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Western Australia
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Canning Basin (1)
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Lennard Shelf (1)
-
-
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New Zealand
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Marlborough New Zealand (1)
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-
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barite deposits (1)
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biogeography (6)
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bitumens (1)
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Canada
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Arctic Archipelago (6)
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Eastern Canada
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Baffin Island (1)
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Maritime Provinces
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Newfoundland and Labrador
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Newfoundland
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Port au Port Peninsula (2)
-
-
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Ontario
-
Algoma District Ontario
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Elliot Lake Ontario (1)
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Mamainse Point (2)
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Quirke Lake (1)
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Gowganda Ontario (1)
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Quebec
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Monteregian Hills (1)
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Labrador Trough (1)
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Mackenzie Mountains (1)
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Nunavut
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Baffin Island (1)
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Ellesmere Island (2)
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Sverdrup Basin (1)
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Sverdrup Islands
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Axel Heiberg Island (1)
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Ellef Ringnes Island (1)
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-
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Queen Elizabeth Islands
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Ellesmere Island (2)
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Sverdrup Basin (1)
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Sverdrup Islands
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Axel Heiberg Island (1)
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Ellef Ringnes Island (1)
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Ungava (1)
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Western Canada
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Alberta
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Red Deer River valley (4)
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British Columbia
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Canadian Cordillera (4)
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Manitoba
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Northwest Territories
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Great Slave Lake (2)
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Saskatchewan (6)
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Yukon Territory
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Dawson Yukon Territory (1)
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Klondike (1)
-
-
-
-
carbon
-
C-13/C-12 (10)
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C-14 (4)
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organic carbon (1)
-
-
Caribbean region
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West Indies
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Antilles
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Jamaica (1)
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Lesser Antilles
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Trinidad and Tobago
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Tobago (1)
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-
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Bahamas (1)
-
-
-
Cenozoic
-
Blancan (2)
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Bronze Age (1)
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Chalcolithic (1)
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Quaternary
-
Holocene
-
Neolithic (1)
-
-
lower Quaternary (2)
-
Pleistocene
-
Glasford Formation (1)
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Irvingtonian (1)
-
Loveland Loess (1)
-
lower Pleistocene
-
Jaramillo Subchron (3)
-
Olduvai Subchron (3)
-
-
Matuyama Chron (24)
-
middle Pleistocene (1)
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Old Crow Tephra (1)
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upper Pleistocene
-
Wisconsinan (1)
-
-
-
upper Quaternary
-
Brunhes Chron (17)
-
-
-
Stone Age
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Neolithic (1)
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Paleolithic (2)
-
-
Tertiary
-
lower Tertiary (7)
-
middle Tertiary (1)
-
Neogene
-
Gilbert Chron (1)
-
Miocene
-
Columbia River Basalt Group (5)
-
Grande Ronde Basalt (2)
-
lower Miocene
-
Aquitanian (1)
-
Burdigalian (1)
-
Chipola Formation (1)
-
-
middle Miocene (1)
-
Surma Group (1)
-
upper Miocene (5)
-
-
Pliocene
-
Gauss Chron (6)
-
lower Pliocene (2)
-
upper Pliocene (12)
-
-
Ringold Formation (1)
-
Tesuque Formation (1)
-
upper Neogene (1)
-
-
Paleogene
-
Eocene
-
Absaroka Supergroup (1)
-
Bracklesham Group (1)
-
lower Eocene
-
Wasatchian (1)
-
Willwood Formation (1)
-
Ypresian
-
London Clay (1)
-
-
-
middle Eocene
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Bartonian (2)
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Lutetian (1)
-
-
upper Eocene
-
Chadronian (1)
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Priabonian (1)
-
-
-
Ilerdian (1)
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Kapuni Group (1)
-
lower Paleogene (1)
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Oligocene
-
Fish Canyon Tuff (1)
-
lower Oligocene (2)
-
upper Oligocene (1)
-
-
Paleocene
-
Lebo Member (1)
-
lower Paleocene
-
K-T boundary (7)
-
Puercan (2)
-
-
Ludlow Member (1)
-
middle Paleocene (2)
-
Nacimiento Formation (1)
-
Tullock Member (3)
-
upper Paleocene
-
Tiffanian (2)
-
-
-
Paleocene-Eocene Thermal Maximum (1)
-
Renova Formation (1)
-
White River Group (1)
-
-
upper Tertiary (3)
-
-
upper Cenozoic (25)
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Yakataga Formation (1)
-
-
Chordata
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Vertebrata
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Tetrapoda
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Mammalia
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Theria
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Eutheria
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Perissodactyla
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Hippomorpha (1)
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Primates
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Hominidae (1)
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Reptilia
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Diapsida
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Archosauria
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dinosaurs (4)
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clay mineralogy (2)
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climate change (5)
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continental drift (11)
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continental shelf (1)
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core (6)
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crust (17)
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crystal chemistry (1)
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crystal growth (1)
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data processing (6)
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Deep Sea Drilling Project
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IPOD
-
Leg 48
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DSDP Site 402 (1)
-
-
Leg 62
-
DSDP Site 463 (2)
-
-
Leg 73
-
DSDP Site 522 (2)
-
-
-
Leg 17
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DSDP Site 167 (1)
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Leg 21
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DSDP Site 207 (1)
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DSDP Site 208 (1)
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Leg 30
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DSDP Site 289 (1)
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Leg 33
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DSDP Site 317 (1)
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deformation (4)
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Earth (6)
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Europe
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Western Alps
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Italy
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Vladimir Russian Federation (1)
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Western Europe
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faults (24)
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ijolite (1)
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Indian Ocean
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Exmouth Plateau (1)
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-
Integrated Ocean Drilling Program
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Expedition 324
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IODP Site U1346 (1)
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IODP Site U1347 (1)
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IODP Site U1348 (1)
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IODP Site U1349 (1)
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IODP Site U1350 (1)
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Expedition 341
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IODP Site U1417 (1)
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Expeditions 320/321
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Expedition 320
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IODP Site U1333 (1)
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Expedition 321
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IODP Site U1337 (1)
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intrusions (33)
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Invertebrata
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Arthropoda
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Mandibulata
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Cnidaria
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Mollusca
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Bivalvia (3)
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Coleoidea
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Gastropoda (1)
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Protista
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Foraminifera
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Fusulinina
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Rotaliina
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Globigerinacea
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Globigerinidae
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Globigerinoides sacculifer (1)
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Radiolaria (9)
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Silicoflagellata (1)
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isotopes
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radioactive isotopes
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stable isotopes
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C-13/C-12 (10)
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lava (25)
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Mediterranean Sea
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Mesozoic
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Cretaceous
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Lower Cretaceous
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Albian (1)
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lower Aptian (1)
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Barremian (3)
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upper Campanian (1)
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Elkhorn Mountains Volcanics (1)
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Forbes Formation (1)
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Fruitland Formation (1)
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Hell Creek Formation (6)
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K-T boundary (7)
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Ladd Formation (1)
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Maestrichtian
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upper Maestrichtian (1)
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Milk River Formation (1)
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Ojo Alamo Sandstone (1)
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Pierre Shale (1)
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Point Loma Formation (1)
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Rosario Formation (1)
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Santonian (1)
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Senonian (12)
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Williams Formation (1)
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Whitemud Formation (1)
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Great Valley Sequence (3)
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Jurassic
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Bazhenov Formation (1)
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Lower Jurassic
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lower Liassic (1)
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Triassic-Jurassic boundary (1)
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Middle Jurassic
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Bathonian (1)
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Upper Jurassic
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Morrison Formation (1)
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Kayenta Formation (1)
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Maiolica Limestone (1)
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Moenave Formation (1)
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Newark Supergroup (2)
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Passaic Formation (2)
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Triassic
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Olenekian (1)
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Permian-Triassic boundary (4)
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Middle Triassic
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Anisian (2)
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Moenkopi Formation (1)
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Upper Triassic
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Carnian (2)
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Chinle Formation (2)
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Lockatong Formation (1)
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Norian (3)
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metal ores
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strontium
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Sr-87/Sr-86 (4)
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iron (4)
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lead
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Pb-206/Pb-204 (1)
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platinum group
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iridium (3)
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rare earths
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neodymium
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Nd-144/Nd-143 (1)
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zirconium (1)
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metamorphic rocks
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metagabbro (2)
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metasedimentary rocks (5)
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metavolcanic rocks (1)
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quartzites (1)
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