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NARROW
Format
Article Type
Journal
Publisher
Section
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
-
Africa
-
East Africa
-
Kenya (1)
-
Sudan (1)
-
Tanzania (1)
-
Zambia (1)
-
-
North Africa
-
Atlas Mountains
-
Moroccan Atlas Mountains
-
Anti-Atlas (1)
-
-
-
Egypt
-
Bahariya Oasis (1)
-
-
Libya
-
Murzuk Basin (2)
-
-
Maghreb (1)
-
Morocco
-
Moroccan Atlas Mountains
-
Anti-Atlas (1)
-
-
Rif (1)
-
-
-
Southern Africa
-
Barberton greenstone belt (1)
-
Kaapvaal Craton (3)
-
Karoo Basin (1)
-
South Africa
-
Cape fold belt (2)
-
Cape Province region (1)
-
Eastern Cape Province South Africa
-
Cape Town South Africa (1)
-
-
Free State South Africa (1)
-
KwaZulu-Natal South Africa
-
Zululand (1)
-
-
Transvaal region (2)
-
Witwatersrand (1)
-
-
Swaziland (1)
-
-
West Africa
-
Mali (1)
-
-
West African Craton (1)
-
-
Antarctica
-
Transantarctic Mountains
-
Pensacola Mountains (1)
-
-
Victoria Land (1)
-
-
Arctic Ocean
-
Barents Sea (2)
-
Beaufort Sea (2)
-
Norwegian Sea
-
Haltenbanken (2)
-
-
-
Arctic region
-
Greenland
-
East Greenland (1)
-
-
Svalbard
-
Spitsbergen (2)
-
-
-
Asia
-
Arabian Peninsula
-
Rub' al Khali (1)
-
Saudi Arabia (2)
-
-
Baikal region (1)
-
Central Asia
-
Kazakhstan
-
Mangyshlak Peninsula (1)
-
-
-
Far East
-
Cambodia (1)
-
China
-
Bohaiwan Basin (1)
-
Inner Mongolia China (1)
-
North China Platform (1)
-
Ordos Basin (4)
-
Xinjiang China
-
Junggar Basin (1)
-
Kuqa Depression (1)
-
Tarim Basin (1)
-
-
-
-
Indian Peninsula
-
India
-
Dharwar Craton (1)
-
-
Indus Basin (1)
-
Pakistan
-
North-West Frontier Pakistan
-
Chitral Pakistan (1)
-
-
-
-
Irkutsk Russian Federation (1)
-
Karakoram (1)
-
Lake Baikal (1)
-
Middle East
-
Iraq (1)
-
Israel
-
Beer Sheva Israel (1)
-
Negev (1)
-
-
Jordan (1)
-
Turkey
-
Taurus Mountains (1)
-
-
Zagros (1)
-
-
Siberia (1)
-
Siberian Platform (2)
-
Udokan Mountains (1)
-
Yakutia Russian Federation (1)
-
-
Atlantic Ocean
-
North Atlantic
-
Baltimore Canyon (2)
-
Great Bahama Bank (1)
-
Gulf of Mexico (2)
-
Jeanne d'Arc Basin (1)
-
Little Bahama Bank (1)
-
North Sea (6)
-
Northwest Atlantic
-
Hibernia Field (1)
-
-
Rockall Plateau (1)
-
Scotian Shelf (1)
-
-
South Atlantic (1)
-
-
Australasia
-
Australia
-
New South Wales Australia (1)
-
Queensland Australia
-
Cape York Peninsula (1)
-
-
South Australia (1)
-
Tasmania Australia (1)
-
Victoria Australia (2)
-
Western Australia (4)
-
-
-
Beaufort-Mackenzie Basin (2)
-
Campos Basin (1)
-
Canada
-
Arctic Archipelago (5)
-
Cold Lake (1)
-
Eastern Canada
-
Maritime Provinces
-
Nova Scotia (1)
-
-
Newfoundland and Labrador
-
Newfoundland (1)
-
-
Ontario
-
Algoma District Ontario
-
Elliot Lake Ontario (1)
-
-
Sudbury igneous complex (1)
-
Sudbury Structure (1)
-
-
Quebec
-
Beauce County Quebec (1)
-
Kamouraska County Quebec (2)
-
L'Islet County Quebec (1)
-
Saguenay County Quebec
-
Schefferville Quebec (1)
-
-
-
-
Labrador Trough (1)
-
Mackenzie Mountains (1)
-
Western Canada
-
Alberta
-
Alberta Basin (2)
-
Athabasca River (1)
-
Peace River Arch (1)
-
Red Deer River valley (1)
-
-
British Columbia (3)
-
Canadian Cordillera (1)
-
Northwest Territories (8)
-
Saskatchewan (2)
-
Yukon Territory
-
Wernecke Mountains (1)
-
-
-
-
Caribbean region
-
West Indies
-
Antilles
-
Lesser Antilles
-
Barbados (1)
-
Trinidad and Tobago
-
Trinidad (1)
-
-
-
-
Caribbean Mountain Range (1)
-
-
-
Caspian Basin (1)
-
Chicxulub Crater (1)
-
Commonwealth of Independent States
-
Kazakhstan
-
Mangyshlak Peninsula (1)
-
-
Russian Federation
-
Baikal region (1)
-
Irkutsk Russian Federation (1)
-
Lake Baikal (1)
-
Siberian Platform (2)
-
Udokan Mountains (1)
-
Yakutia Russian Federation (1)
-
-
-
Death Valley (1)
-
Europe
-
Alps (1)
-
Baltic region
-
Lithuania (1)
-
-
Central Europe
-
Austria (1)
-
Germany (1)
-
Molasse Basin (1)
-
-
Pyrenees (1)
-
Southern Europe
-
Iberian Peninsula
-
Spain
-
Ebro Basin (1)
-
-
-
Italy
-
Apennines
-
Central Apennines (1)
-
Northern Apennines (2)
-
Southern Apennines (3)
-
-
Basilicata Italy (1)
-
Calabria Italy (2)
-
Emilia-Romagna Italy (1)
-
Latium Italy (1)
-
Marches Italy (1)
-
Tuscan Nappe (1)
-
Tuscany Italy (1)
-
Umbria Italy (1)
-
-
-
Western Europe
-
France
-
Central Massif (1)
-
Manche France
-
Cotentin Peninsula (1)
-
-
Paris Basin (1)
-
-
Scandinavia
-
Denmark
-
Bornholm (1)
-
-
Norway (3)
-
Sweden
-
Skane (1)
-
-
-
United Kingdom
-
Great Britain
-
England (2)
-
Scotland
-
Moine thrust zone (1)
-
-
-
-
-
-
Front Range (1)
-
Grand Banks (1)
-
Indian Ocean
-
Red Sea
-
Gulf of Suez (1)
-
Red Sea Rift (1)
-
-
-
Llanos (1)
-
Marathon Basin (1)
-
Mediterranean region (3)
-
Mediterranean Sea
-
West Mediterranean
-
Tyrrhenian Basin (1)
-
-
-
Mexico
-
Baja California (2)
-
La Popa Basin (1)
-
Sabinas Basin (1)
-
Sierra Madre Oriental (1)
-
Sinaloa Mexico (1)
-
Sonora Mexico (2)
-
-
Mill Creek (1)
-
North America
-
Appalachian Basin (5)
-
Appalachians
-
Northern Appalachians (3)
-
Southern Appalachians (1)
-
-
Basin and Range Province
-
Great Basin (1)
-
-
Canadian Shield (1)
-
Great Lakes region (1)
-
Lake Superior region (1)
-
Michigan Basin (2)
-
North American Cordillera
-
Canadian Cordillera (1)
-
-
Rocky Mountains
-
U. S. Rocky Mountains
-
Big Belt Mountains (1)
-
Little Belt Mountains (1)
-
San Juan Mountains (1)
-
Tendoy Range (1)
-
Uinta Mountains (1)
-
Wasatch Range (2)
-
-
-
Rocky Mountains foreland (1)
-
Transcontinental Arch (2)
-
Western Canada Sedimentary Basin (1)
-
Western Interior (1)
-
Western Overthrust Belt (2)
-
-
North Slope (3)
-
Pacific Ocean
-
North Pacific
-
Northwest Pacific
-
Yellow Sea
-
Bohai Sea
-
Bohai Bay (1)
-
-
-
-
-
South Pacific
-
Southwest Pacific
-
Java Sea (1)
-
-
-
West Pacific
-
Indonesian Seas
-
Java Sea (1)
-
-
Northwest Pacific
-
Yellow Sea
-
Bohai Sea
-
Bohai Bay (1)
-
-
-
-
Southwest Pacific
-
Java Sea (1)
-
-
-
-
Padre Island (1)
-
Peace River (1)
-
Perth Basin (2)
-
Pioneer Mountains (1)
-
Rangely Field (1)
-
San Joaquin Basin (2)
-
Sierra Nevada (1)
-
South America
-
Andes
-
Eastern Cordillera (1)
-
-
Argentina
-
Chubut Argentina (1)
-
-
Brazil
-
Parnaiba Basin (1)
-
Piaui Brazil (1)
-
-
Colombia
-
Cusiana Field (1)
-
-
Patagonia (1)
-
Peru (1)
-
Venezuela (2)
-
-
Strait of Gibraltar (1)
-
Sydney Basin (1)
-
United States
-
Alabama (1)
-
Alaska
-
Brooks Range (1)
-
National Petroleum Reserve Alaska (2)
-
-
Anadarko Basin (2)
-
Arizona
-
Petrified Forest National Park (1)
-
-
Arkansas
-
Clark County Arkansas (1)
-
-
Arkoma Basin (1)
-
Atlantic Coastal Plain
-
Central Atlantic Coastal Plain (1)
-
-
California
-
Inyo County California
-
Inyo Mountains (1)
-
-
Kern County California (2)
-
Nevada County California (1)
-
San Bernardino County California (1)
-
Sonoma County California (1)
-
-
Colorado
-
Fremont County Colorado
-
Canon City Colorado (1)
-
-
La Plata County Colorado (1)
-
Needle Mountains (1)
-
Rio Blanco County Colorado (1)
-
San Juan County Colorado
-
Silverton Colorado (1)
-
-
Teller County Colorado (1)
-
-
Colorado Plateau (1)
-
Columbia Plateau (1)
-
Eastern U.S. (2)
-
Great Basin (1)
-
Great Smoky Mountains (1)
-
Hugoton Embayment (1)
-
Idaho
-
Blaine County Idaho (2)
-
Bonneville County Idaho (1)
-
Butte County Idaho (1)
-
Coeur d'Alene River (1)
-
Custer County Idaho (2)
-
Lemhi County Idaho (1)
-
Lemhi Range (1)
-
Lost River Range (2)
-
-
Illinois
-
Christian County Illinois (1)
-
Montgomery County Illinois (1)
-
-
Illinois Basin (2)
-
Kansas
-
Finney County Kansas (1)
-
-
Kentucky (2)
-
Maryland (1)
-
Michigan
-
Michigan Upper Peninsula (1)
-
-
Midcontinent (1)
-
Midwest (2)
-
Minnesota
-
Mesabi Range (1)
-
-
Mississippi Valley (1)
-
Missouri
-
Viburnum Trend (1)
-
-
Montana
-
Beaverhead County Montana
-
Tendoy Range (1)
-
-
Big Belt Mountains (1)
-
Broadwater County Montana (1)
-
Cascade County Montana (1)
-
Judith Basin County Montana (1)
-
Little Belt Mountains (1)
-
Meagher County Montana (1)
-
-
Nevada
-
Arrow Canyon Range (1)
-
Clark County Nevada (2)
-
Elko County Nevada (1)
-
Esmeralda County Nevada (1)
-
Humboldt County Nevada
-
Osgood Mountains (2)
-
-
Lander County Nevada (1)
-
Nye County Nevada (1)
-
Roberts Mountains Allochthon (2)
-
-
New Mexico (1)
-
New York
-
Franklin County New York (1)
-
-
North Carolina (1)
-
Ohio
-
Warren County Ohio (1)
-
-
Oklahoma (3)
-
Oregon (1)
-
Pennsylvania
-
Somerset County Pennsylvania (1)
-
-
Powder River basin (1)
-
Reelfoot Rift (1)
-
Southwestern U.S. (1)
-
Tennessee (2)
-
Texas
-
Brewster County Texas (1)
-
East Texas (1)
-
Harrison County Texas (1)
-
Nacogdoches County Texas (1)
-
Panola County Texas (1)
-
Pecos County Texas (1)
-
Rusk County Texas (1)
-
Shelby County Texas (1)
-
Smith County Texas (1)
-
West Texas (1)
-
-
Trans-Pecos (1)
-
U. S. Rocky Mountains
-
Big Belt Mountains (1)
-
Little Belt Mountains (1)
-
San Juan Mountains (1)
-
Tendoy Range (1)
-
Uinta Mountains (1)
-
Wasatch Range (2)
-
-
Utah
-
Millard County Utah (1)
-
-
Virginia (2)
-
Washington (1)
-
West Virginia
-
Clay County West Virginia (1)
-
Granny Creek Field (1)
-
Roane County West Virginia (2)
-
-
Western U.S. (1)
-
Wisconsin
-
Sauk County Wisconsin
-
Baraboo Wisconsin (1)
-
-
-
Wyoming (3)
-
Yavapai Province (2)
-
-
Victoria Island (4)
-
Western Desert (1)
-
Yucatan Peninsula (1)
-
-
commodities
-
aggregate (1)
-
bitumens (2)
-
brines (1)
-
construction materials
-
building stone (2)
-
-
energy sources (3)
-
industrial minerals (1)
-
metal ores
-
cobalt ores (1)
-
copper ores (4)
-
gold ores (3)
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iron ores (1)
-
lead-zinc deposits (1)
-
manganese ores (1)
-
silver ores (1)
-
uranium ores (2)
-
-
mineral deposits, genesis (5)
-
mineral exploration (2)
-
oil and gas fields (20)
-
petroleum
-
natural gas
-
shale gas (1)
-
-
-
placers (1)
-
tight sands (5)
-
-
elements, isotopes
-
carbon
-
C-13/C-12 (6)
-
organic carbon (1)
-
-
chemical ratios (1)
-
isotope ratios (8)
-
isotopes
-
stable isotopes
-
C-13/C-12 (6)
-
Hf-177/Hf-176 (1)
-
Nd-144/Nd-143 (2)
-
O-18/O-16 (7)
-
S-34/S-32 (1)
-
Sr-87/Sr-86 (1)
-
-
-
Lu/Hf (1)
-
metals
-
alkali metals
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potassium (3)
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sodium (2)
-
-
alkaline earth metals
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barium (1)
-
magnesium (1)
-
strontium
-
Sr-87/Sr-86 (1)
-
-
-
aluminum (1)
-
cobalt (1)
-
hafnium
-
Hf-177/Hf-176 (1)
-
-
manganese (1)
-
rare earths
-
neodymium
-
Nd-144/Nd-143 (2)
-
-
-
-
oxygen
-
O-18/O-16 (7)
-
-
phosphorus (1)
-
sulfur
-
S-34/S-32 (1)
-
-
-
fossils
-
burrows (1)
-
Chordata
-
Vertebrata
-
Pisces
-
Placodermi (1)
-
-
-
-
ichnofossils
-
Chondrites ichnofossils (2)
-
Cruziana (1)
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Planolites (2)
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Skolithos (3)
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Teichichnus (1)
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Thalassinoides (2)
-
-
Invertebrata
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Archaeocyatha (1)
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Arthropoda
-
Trilobitomorpha
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Trilobita (1)
-
-
-
Brachiopoda (3)
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Bryozoa (2)
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Echinodermata
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Crinozoa
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Crinoidea (1)
-
-
-
Mollusca
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Bivalvia
-
Pterioida
-
Pteriina
-
Inocerami
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Inoceramidae (1)
-
-
-
-
-
Cephalopoda
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Ammonoidea (1)
-
-
-
Protista
-
Foraminifera
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Fusulinina
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Fusulinidae (2)
-
-
Rotaliina
-
Globigerinacea
-
Globigerinidae
-
Orbulina (1)
-
-
-
-
-
Radiolaria (1)
-
-
Vermes (1)
-
-
Metazoa (1)
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microfossils
-
Conodonta (4)
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Fusulinina
-
Fusulinidae (2)
-
-
-
palynomorphs
-
acritarchs (1)
-
-
Plantae
-
algae
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nannofossils (2)
-
Rhodophyta (1)
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-
-
thallophytes (1)
-
-
geochronology methods
-
Ar/Ar (1)
-
fission-track dating (1)
-
K/Ar (1)
-
Lu/Hf (1)
-
paleomagnetism (1)
-
Pb/Pb (3)
-
Pb/Th (1)
-
Sm/Nd (1)
-
tephrochronology (1)
-
U/Pb (21)
-
U/Th/Pb (1)
-
-
geologic age
-
Cenozoic
-
Quaternary
-
Holocene (3)
-
Pleistocene (1)
-
-
Tertiary
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Neogene
-
Miocene
-
lower Miocene (2)
-
middle Miocene
-
Langhian (1)
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Serravallian (1)
-
-
upper Miocene
-
Messinian (2)
-
-
-
Pliocene (5)
-
-
Paleogene
-
Eocene
-
Flournoy Formation (1)
-
middle Eocene
-
Tyee Formation (1)
-
-
Mirador Formation (1)
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-
Oligocene (8)
-
Paleocene
-
lower Paleocene
-
Danian (1)
-
-
Ravenscrag Formation (1)
-
upper Paleocene
-
Thanetian (1)
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-
-
-
-
upper Cenozoic (1)
-
-
Mesozoic
-
Bisbee Group (1)
-
Cretaceous
-
Bahariya Formation (1)
-
Comanchean
-
Travis Peak Formation (1)
-
-
Lower Cretaceous
-
Albian
-
Pinda Formation (1)
-
-
Aptian (4)
-
Barremian (2)
-
Blackleaf Formation (1)
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Bluesky Formation (1)
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Cadomin Formation (1)
-
Clearwater Formation (1)
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Gething Formation (1)
-
Hauterivian (1)
-
Lagoa Feia Formation (1)
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Mannville Group (3)
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Mural Limestone (1)
-
Torok Formation (1)
-
Travis Peak Formation (1)
-
-
Nanushuk Group (2)
-
Upper Cretaceous
-
Campanian (1)
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Cenomanian (2)
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Coniacian (1)
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Frontier Formation (1)
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Maestrichtian
-
upper Maestrichtian (1)
-
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Santonian (1)
-
Senonian (2)
-
Turonian (1)
-
-
Viking Formation (2)
-
-
Franciscan Complex (1)
-
Jurassic
-
Clarens Formation (1)
-
Fernie Formation (1)
-
Lower Jurassic
-
Toarcian (1)
-
-
Middle Jurassic
-
Aalenian (1)
-
Bajocian
-
Brent Group (4)
-
-
Callovian (2)
-
-
Upper Jurassic
-
Morrison Formation (2)
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Oxfordian (1)
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-
-
Navajo Sandstone (1)
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Pucara Group (1)
-
Triassic
-
Charlie Lake Formation (1)
-
Lower Triassic (3)
-
Middle Triassic
-
Doig Formation (2)
-
-
Montney Formation (1)
-
Sherwood Sandstone (1)
-
Upper Triassic
-
Carnian (1)
-
Chinle Formation (1)
-
Molteno Formation (1)
-
Norian (1)
-
Rhaetian (1)
-
Stormberg Series (1)
-
Yanchang Formation (1)
-
-
-
Vaca Muerta Formation (1)
-
Yanshanian (1)
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Paleozoic
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Berea Sandstone (1)
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Cambrian
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Poleta Formation (1)
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Zabriskie Quartzite (1)
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Upper Cambrian
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Bonneterre Formation (1)
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Galesville Sandstone (3)
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Lamotte Sandstone (1)
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Mount Simon Sandstone (1)
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Potsdam Sandstone (1)
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Wonewoc Formation (1)
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Carboniferous
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Amsden Formation (1)
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Benxi Formation (2)
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Middle Carboniferous (1)
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Mississippian
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Big Injun Sandstone (1)
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Lower Mississippian
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Pocono Formation (1)
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Mission Canyon Limestone (1)
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Upper Mississippian
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Meramecian
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Saint Louis Limestone (1)
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Sainte Genevieve Limestone (1)
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-
-
-
Pennsylvanian
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Lower Pennsylvanian
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Caseyville Formation (1)
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Lee Formation (2)
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Morrowan (1)
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Pocahontas Formation (2)
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Morrow Formation (1)
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Upper Carboniferous
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Devonian
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Oriskany Sandstone (1)
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Old Red Sandstone (1)
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Nisku Formation (1)
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-
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lower Paleozoic (4)
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middle Paleozoic (1)
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Minnelusa Formation (1)
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Ordovician
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Ely Springs Dolomite (1)
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Tremadocian
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Halifax Formation (1)
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Middle Ordovician
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Saint Peter Sandstone (2)
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Upper Ordovician (1)
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Valmy Formation (1)
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Permian
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Middle Permian (1)
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Phosphoria Formation (1)
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Silurian
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Grimsby Sandstone (1)
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Wenlock (1)
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Whirlpool Sandstone (1)
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Middle Silurian
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Keefer Sandstone (1)
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Rockwood Formation (1)
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Upper Silurian (2)
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Taiyuan Formation (2)
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upper Paleozoic
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Dwyka Formation (2)
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Shanxi Formation (2)
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Weber Sandstone (1)
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Wells Formation (1)
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Woodford Shale (1)
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Precambrian
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upper Precambrian
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Proterozoic
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Onaping Formation (1)
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Mesoproterozoic
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Revett Quartzite (1)
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Paleoproterozoic
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Aphebian
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Hurwitz Group (2)
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Birimian (1)
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Udokan Series (1)
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Witwatersrand Supergroup (2)
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igneous rocks
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diabase (1)
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gabbros (1)
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volcanic rocks
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rhyolites (1)
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ophiolite (1)
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metamorphic rocks
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phosphates
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framework silicates
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-
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orthosilicates
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-
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ring silicates
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illite (6)
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-
-
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sulfates
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sulfides
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galena (2)
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pyrite (2)
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sphalerite (1)
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uranium minerals (1)
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-
Primary terms
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absolute age (24)
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Africa
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East Africa
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North Africa
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Egypt
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Rif (1)
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Southern Africa
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Antarctica
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Asia
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Far East
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China
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Indian Peninsula
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India
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Dharwar Craton (1)
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Indus Basin (1)
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Pakistan
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Irkutsk Russian Federation (1)
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Siberia (1)
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Atlantic Ocean
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North Atlantic
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Baltimore Canyon (2)
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Australasia
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Australia
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biogeography (2)
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Quebec
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Western Canada
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British Columbia (3)
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Yukon Territory
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Wernecke Mountains (1)
-
-
-
-
carbon
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C-13/C-12 (6)
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organic carbon (1)
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-
Caribbean region
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West Indies
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Antilles
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Lesser Antilles
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Trinidad and Tobago
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Caribbean Mountain Range (1)
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Cenozoic
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Quaternary
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Tertiary
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Neogene
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Miocene
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Langhian (1)
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upper Miocene
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Messinian (2)
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-
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Pliocene (5)
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Paleogene
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Eocene
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Flournoy Formation (1)
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middle Eocene
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Tyee Formation (1)
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Mirador Formation (1)
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Oligocene (8)
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Paleocene
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lower Paleocene
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Danian (1)
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Ravenscrag Formation (1)
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upper Paleocene
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Thanetian (1)
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upper Cenozoic (1)
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Chordata
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Vertebrata
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Pisces
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clay mineralogy (2)
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climate change (1)
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construction materials
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continental drift (1)
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data processing (1)
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Europe
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Central Europe
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Italy
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Western Europe
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France
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faults (20)
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igneous rocks
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inclusions
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Indian Ocean
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industrial minerals (1)
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Invertebrata
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Brachiopoda (3)
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Echinodermata
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Crinozoa
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Mollusca
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Bivalvia
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Inocerami
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Inoceramidae (1)
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-
-
-
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Cephalopoda
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Ammonoidea (1)
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Protista
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Foraminifera
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Fusulinina
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Fusulinidae (2)
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Rotaliina
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Globigerinacea
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Orbulina (1)
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Radiolaria (1)
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Vermes (1)
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isotopes
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O-18/O-16 (7)
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lava (2)
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Mesozoic
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Cretaceous
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Comanchean
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-
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Lower Cretaceous
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Albian
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Pinda Formation (1)
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Aptian (4)
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Blackleaf Formation (1)
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Bluesky Formation (1)
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Cadomin Formation (1)
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Gething Formation (1)
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Hauterivian (1)
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Lagoa Feia Formation (1)
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Mannville Group (3)
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Mural Limestone (1)
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Torok Formation (1)
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Travis Peak Formation (1)
-
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Nanushuk Group (2)
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Upper Cretaceous
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Campanian (1)
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Maestrichtian
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upper Maestrichtian (1)
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Senonian (2)
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Viking Formation (2)
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Franciscan Complex (1)
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Jurassic
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Clarens Formation (1)
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Lower Jurassic
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Middle Jurassic
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Callovian (2)
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Upper Jurassic
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Morrison Formation (2)
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Oxfordian (1)
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Navajo Sandstone (1)
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Pucara Group (1)
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Triassic
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Charlie Lake Formation (1)
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Doig Formation (2)
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Montney Formation (1)
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Upper Triassic
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Norian (1)
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Stormberg Series (1)
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Yanchang Formation (1)
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Vaca Muerta Formation (1)
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Yanshanian (1)
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metal ores
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Sr-87/Sr-86 (1)
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aluminum (1)
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Hf-177/Hf-176 (1)
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manganese (1)
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neodymium
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Nd-144/Nd-143 (2)
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-
-
-
metamorphic rocks
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gneisses
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marbles
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calciphyre (1)
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metacarbonate rocks (1)
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Mexico
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North America
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