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all geography including DSDP/ODP Sites and Legs
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Africa
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Central Africa
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Angola (1)
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Congo Craton (1)
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East African Rift (1)
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South Africa
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Eastern Cape Province South Africa (3)
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Klerksdorp Field (1)
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Alexander Island (3)
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Scotland
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Highland region Scotland
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Graham Island (1)
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Indian Ocean
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Mexico
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Mill Creek (1)
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North America
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Appalachians
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Northern Appalachians (2)
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Basin and Range Province (2)
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Canadian Shield
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Great Lakes
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Oceania
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Hawaii
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Pacific Coast (1)
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Pacific Ocean
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East Pacific
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Northeast Pacific
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Mendocino fracture zone (1)
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North Pacific
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Northeast Pacific
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Mendocino fracture zone (1)
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Northwest Pacific
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South China Sea
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West Pacific
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Northwest Pacific
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South America
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Andes
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Brazil
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Calaveras Fault (3)
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fossils
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Synapsida
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Therapsida
-
Dicynodontia
-
Lystrosaurus (1)
-
-
-
-
-
-
-
-
eukaryotes (1)
-
Graptolithina (1)
-
Hemichordata (1)
-
ichnofossils
-
Skolithos (1)
-
-
Invertebrata
-
Archaeocyatha (1)
-
Arthropoda
-
Mandibulata
-
Crustacea
-
Malacostraca (1)
-
-
Insecta (1)
-
-
Trilobitomorpha
-
Trilobita
-
Agnostida (1)
-
-
-
-
Brachiopoda
-
Inarticulata (1)
-
-
Bryozoa (1)
-
Cnidaria
-
Anthozoa (1)
-
-
Echinodermata
-
Crinozoa
-
Crinoidea (3)
-
-
-
Mollusca
-
Bivalvia
-
Pterioida
-
Pteriina
-
Inocerami
-
Inoceramidae (1)
-
-
-
-
-
Cephalopoda
-
Ammonoidea
-
Ammonites (1)
-
-
-
Gastropoda
-
Turritellidae
-
Turritella (1)
-
-
-
-
Porifera (1)
-
Protista
-
Foraminifera (1)
-
Radiolaria (1)
-
Thecamoeba (4)
-
-
Vermes
-
Annelida (3)
-
Polychaeta (1)
-
scolecodonts (5)
-
-
-
microfossils
-
Chitinozoa (1)
-
Conodonta (2)
-
scolecodonts (5)
-
-
palynomorphs
-
Chitinozoa (1)
-
Dinoflagellata (1)
-
-
Plantae
-
algae (1)
-
Pteridophyta
-
Lycopsida (1)
-
-
Spermatophyta
-
Angiospermae
-
Dicotyledoneae (1)
-
-
Gymnospermae
-
Coniferales (1)
-
Glossopteridales
-
Glossopteris
-
Glossopteris flora (1)
-
-
-
Pteridospermae (1)
-
-
-
-
problematic fossils (1)
-
Pterobranchia (1)
-
-
geochronology methods
-
(U-Th)/He (1)
-
Ar/Ar (8)
-
fission-track dating (4)
-
paleomagnetism (5)
-
Pb/Pb (2)
-
Sm/Nd (2)
-
U/Pb (22)
-
-
geologic age
-
Cenozoic
-
Quaternary
-
Holocene
-
upper Holocene (2)
-
-
Pleistocene
-
upper Pleistocene (1)
-
-
upper Quaternary (3)
-
-
Tertiary
-
Florissant Lake Beds (1)
-
Neogene
-
Miocene
-
lower Miocene (2)
-
Temblor Formation (1)
-
upper Miocene (1)
-
-
Pliocene
-
lower Pliocene (1)
-
-
-
Paleogene
-
Eocene
-
upper Eocene
-
La Meseta Formation (1)
-
-
-
Oligocene
-
upper Oligocene (1)
-
-
Paleocene
-
lower Paleocene
-
K-T boundary (1)
-
-
-
-
-
upper Cenozoic (3)
-
-
Mesozoic
-
Cretaceous
-
Comanchean (1)
-
Dakota Formation (2)
-
Lower Cretaceous
-
Albian
-
upper Albian (2)
-
-
Aptian
-
Shuaiba Formation (1)
-
-
Bluesky Formation (1)
-
Cedar Mountain Formation (2)
-
-
Middle Cretaceous (1)
-
Upper Cretaceous
-
Belle Fourche Shale (1)
-
Belly River Formation (1)
-
Cardium Formation (2)
-
Carlile Shale (1)
-
Cenomanian
-
lower Cenomanian (1)
-
-
Codell Sandstone Member (1)
-
Eagle Sandstone (1)
-
Greenhorn Limestone (1)
-
Gulfian
-
Eagle Ford Formation (4)
-
-
Hell Creek Formation (1)
-
Judith River Formation (1)
-
K-T boundary (1)
-
Milk River Formation (1)
-
Moreno Formation (1)
-
Niobrara Formation (1)
-
Ojo Alamo Sandstone (1)
-
-
-
Great Valley Sequence (1)
-
Jurassic
-
Ferrar Group (2)
-
Lower Jurassic
-
Hettangian (1)
-
-
Middle Jurassic
-
Bathonian (1)
-
Callovian (2)
-
-
Upper Jurassic
-
Cotton Valley Group (2)
-
Entrada Sandstone (1)
-
Haynesville Formation (2)
-
Kimmeridgian
-
lower Kimmeridgian (1)
-
-
Oxfordian (2)
-
Tithonian (1)
-
-
-
Sandilands Formation (1)
-
Triassic
-
Lower Triassic
-
Permian-Triassic boundary (1)
-
-
Middle Triassic
-
Doig Formation (1)
-
-
Montney Formation (5)
-
Upper Triassic
-
Yanchang Formation (1)
-
-
-
upper Mesozoic (2)
-
Vaca Muerta Formation (2)
-
-
Paleozoic
-
Arbuckle Group (9)
-
Bedford Shale (1)
-
Berea Sandstone (2)
-
Cambrian
-
Carrara Formation (1)
-
Middle Cambrian (3)
-
Upper Cambrian
-
Eau Claire Formation (1)
-
Furongian (2)
-
Mount Simon Sandstone (6)
-
Steptoean (1)
-
-
-
Cape Elizabeth Formation (1)
-
Carboniferous
-
Lower Carboniferous (1)
-
Middle Carboniferous (1)
-
Mississippian
-
Barnett Shale (10)
-
Lower Mississippian
-
Lodgepole Formation (1)
-
-
Madison Group (1)
-
Sunbury Shale (1)
-
Upper Mississippian
-
Chesterian (2)
-
-
-
Pennsylvanian
-
Conemaugh Group (1)
-
Lower Pennsylvanian
-
Morrowan (1)
-
-
Middle Pennsylvanian
-
Allegheny Group (1)
-
Atokan (1)
-
Desmoinesian (1)
-
-
Monongahela Group (1)
-
Upper Pennsylvanian
-
Cisco Group (1)
-
Missourian
-
Kansas City Group (1)
-
Lansing Group (1)
-
-
Virgilian (1)
-
-
-
Upper Carboniferous (1)
-
-
Casco Bay Group (2)
-
Devonian
-
Middle Devonian
-
Eifelian (2)
-
Mahantango Formation (1)
-
Marcellus Shale (2)
-
Onondaga Limestone (1)
-
-
Traverse Group (2)
-
Upper Devonian
-
Duperow Formation (1)
-
Famennian
-
Wabamun Group (1)
-
-
Frasnian (5)
-
Ohio Shale (1)
-
-
-
Dunkard Group (1)
-
Exshaw Formation (1)
-
lower Paleozoic
-
Penobscot Formation (2)
-
-
New Albany Shale (4)
-
Ordovician
-
Lower Ordovician
-
Ellenburger Group (5)
-
Tremadocian (1)
-
-
Middle Ordovician
-
Darriwilian (1)
-
Platteville Formation (1)
-
-
Upper Ordovician
-
Ashgillian (1)
-
Cincinnatian
-
Richmondian (1)
-
-
Hirnantian (2)
-
Kope Formation (1)
-
Maquoketa Formation (2)
-
Sandbian (1)
-
Whitewater Formation (1)
-
-
-
Permian
-
Buckley Formation (1)
-
Guadalupian
-
Delaware Mountain Group (1)
-
-
Lower Permian
-
Cisuralian
-
Asselian (1)
-
Sakmarian (1)
-
-
Leonardian
-
Bone Spring Limestone (1)
-
-
Wolfcampian (1)
-
-
Middle Permian (1)
-
Upper Permian
-
Permian-Triassic boundary (1)
-
-
Wellington Formation (1)
-
-
Silurian
-
Lower Silurian (1)
-
-
upper Paleozoic
-
Antrim Shale (6)
-
Bakken Formation (5)
-
Kaskaskia Sequence (1)
-
-
Woodford Shale (1)
-
-
Precambrian
-
Chuar Group (1)
-
Nonesuch Shale (1)
-
upper Precambrian
-
Proterozoic
-
Keweenawan (1)
-
Mesoproterozoic
-
Belt Supergroup (1)
-
-
Neoproterozoic
-
Ediacaran (1)
-
Vendian (1)
-
-
Oronto Group (1)
-
Paleoproterozoic (1)
-
-
-
Witwatersrand Supergroup (1)
-
-
-
igneous rocks
-
igneous rocks
-
plutonic rocks
-
anorthosite (1)
-
gabbros (2)
-
granites (7)
-
granodiorites (1)
-
pegmatite (2)
-
-
porphyry (1)
-
volcanic rocks
-
andesites (2)
-
basalts
-
flood basalts (1)
-
mid-ocean ridge basalts (2)
-
-
dacites (2)
-
pyroclastics
-
hyaloclastite (1)
-
ignimbrite (1)
-
tuff (3)
-
-
rhyolites (5)
-
-
-
ophiolite (1)
-
-
metamorphic rocks
-
metamorphic rocks
-
cataclasites (2)
-
gneisses
-
paragneiss (1)
-
-
metasedimentary rocks
-
metagraywacke (1)
-
metasandstone (1)
-
paragneiss (1)
-
-
metavolcanic rocks (4)
-
quartzites (2)
-
schists (2)
-
-
ophiolite (1)
-
turbidite (1)
-
-
minerals
-
carbonates
-
calcite (2)
-
dolomite (1)
-
-
halides
-
chlorides (1)
-
-
native elements
-
graphite (1)
-
-
oxides
-
hydroxides
-
iron hydroxides (1)
-
-
rutile (1)
-
uraninite (1)
-
-
phosphates
-
apatite (2)
-
monazite (1)
-
-
silicates
-
chain silicates
-
amphibole group
-
clinoamphibole
-
hornblende (1)
-
-
-
-
framework silicates
-
feldspar group (1)
-
-
orthosilicates
-
nesosilicates
-
garnet group (1)
-
zircon group
-
zircon (20)
-
-
-
-
sheet silicates
-
chlorite group
-
chlorite (2)
-
-
clay minerals
-
kaolinite (1)
-
montmorillonite (1)
-
smectite (3)
-
-
corrensite (1)
-
illite (2)
-
mica group
-
biotite (1)
-
muscovite (3)
-
-
serpentine group
-
chrysotile (1)
-
serpentine (1)
-
-
-
-
sulfates
-
gypsum (1)
-
-
sulfides
-
galena (1)
-
-
-
Primary terms
-
absolute age (31)
-
Africa
-
Central Africa
-
Angola (1)
-
-
Congo Craton (1)
-
East Africa (1)
-
East African Rift (1)
-
Madagascar (1)
-
North Africa
-
Algeria (1)
-
Egypt (1)
-
-
Nubian Shield (1)
-
Southern Africa
-
Karoo Basin (2)
-
Lesotho (1)
-
Namibia (1)
-
South Africa
-
Cape fold belt (6)
-
Cape Province region (1)
-
Eastern Cape Province South Africa (3)
-
Klerksdorp Field (1)
-
Western Cape Province South Africa (1)
-
Witwatersrand (2)
-
-
-
West African Craton (1)
-
-
Antarctica
-
Antarctic Peninsula
-
Graham Land (3)
-
Larsen Ice Shelf (1)
-
-
Coats Land (1)
-
East Antarctica (2)
-
Ellsworth Land
-
Ellsworth Mountains (6)
-
-
Marie Byrd Land (2)
-
Ross Ice Shelf
-
McMurdo Ice Shelf (1)
-
-
South Orkney Islands (1)
-
South Shetland Islands
-
King George Island (2)
-
-
Transantarctic Mountains
-
Beardmore Glacier (1)
-
Horlick Mountains
-
Ohio Range (1)
-
-
Pensacola Mountains (4)
-
Queen Maud Range (1)
-
Shackleton Range (2)
-
-
Victoria Land
-
Wilson Terrane (1)
-
-
West Antarctica (5)
-
-
Arctic region
-
Svalbard
-
Spitsbergen (1)
-
-
-
Asia
-
Altai Mountains
-
Gorny Altai (1)
-
-
Altai Russian Federation
-
Gorny Altai (1)
-
-
Arabian Peninsula
-
Arabian Shield (1)
-
Oman (2)
-
Rub' al Khali (1)
-
Saudi Arabia (1)
-
-
Central Asia
-
Kazakhstan (1)
-
-
Far East
-
China
-
Gansu China (1)
-
Guizhou China (1)
-
Hubei China (1)
-
Ordos Basin (1)
-
Sichuan Basin (9)
-
Sichuan China (4)
-
Songliao Basin (1)
-
South China Block (3)
-
Tancheng-Lujiang Fault (1)
-
Xinjiang China
-
Junggar Basin (3)
-
-
Yangtze River (1)
-
Yangtze Three Gorges (2)
-
Yunnan China (1)
-
Zhejiang China (1)
-
-
Japan
-
Kyushu
-
Kumamoto Japan (1)
-
-
-
Korea
-
South Korea (1)
-
-
Philippine Islands
-
Luzon (1)
-
-
Taiwan
-
Chelungpu Fault (1)
-
-
-
Himalayas (2)
-
Indian Peninsula
-
India
-
Gujarat India
-
Kutch India (1)
-
-
Himachal Pradesh India (1)
-
Rajasthan India
-
Jaisalmer India (1)
-
-
-
-
Irkutsk Russian Federation
-
Slyudyanka Russian Federation (1)
-
-
Lake Baikal (2)
-
Middle East
-
Dead Sea (1)
-
Iran
-
Fars Iran
-
Shiraz Iran (1)
-
-
Sanandaj-Sirjan Zone (1)
-
-
Turkey
-
Anatolia (2)
-
North Anatolian Fault (1)
-
Sea of Marmara (1)
-
Sea of Marmara region (1)
-
Taurus Mountains (1)
-
-
-
Siberia (1)
-
Siberian Platform (1)
-
Tibetan Plateau (1)
-
Tien Shan (1)
-
West Siberia (1)
-
-
Atlantic Ocean
-
North Atlantic
-
Bay of Fundy (1)
-
Georges Bank (1)
-
-
South Atlantic (1)
-
-
Atlantic Ocean Islands
-
Falkland Islands (5)
-
-
Australasia
-
Australia
-
Lachlan fold belt (1)
-
Tasmania Australia (1)
-
Western Australia (3)
-
-
New Zealand (2)
-
-
bibliography (2)
-
biogeography (5)
-
bitumens
-
asphalt (1)
-
-
brines (2)
-
Canada
-
Cold Lake (1)
-
Eastern Canada
-
Baffin Island (1)
-
Gander Zone (1)
-
Maritime Provinces
-
New Brunswick
-
Moncton Basin (1)
-
-
-
Meguma Terrane (2)
-
Newfoundland and Labrador
-
Labrador (1)
-
Newfoundland (1)
-
-
Ontario (2)
-
-
Nunavut
-
Baffin Island (1)
-
-
Western Canada
-
Alberta
-
Alberta Basin (1)
-
-
British Columbia (14)
-
Canadian Cordillera (1)
-
Manitoba (1)
-
Northwest Territories (2)
-
Saskatchewan (2)
-
-
-
carbon
-
C-13/C-12 (4)
-
C-14 (2)
-
organic carbon (2)
-
-
Caribbean region
-
West Indies
-
Antilles
-
Greater Antilles
-
Hispaniola
-
Haiti (1)
-
-
-
Lesser Antilles
-
Guadeloupe (1)
-
-
-
-
-
catalogs (7)
-
Cenozoic
-
Quaternary
-
Holocene
-
upper Holocene (2)
-
-
Pleistocene
-
upper Pleistocene (1)
-
-
upper Quaternary (3)
-
-
Tertiary
-
Florissant Lake Beds (1)
-
Neogene
-
Miocene
-
lower Miocene (2)
-
Temblor Formation (1)
-
upper Miocene (1)
-
-
Pliocene
-
lower Pliocene (1)
-
-
-
Paleogene
-
Eocene
-
upper Eocene
-
La Meseta Formation (1)
-
-
-
Oligocene
-
upper Oligocene (1)
-
-
Paleocene
-
lower Paleocene
-
K-T boundary (1)
-
-
-
-
-
upper Cenozoic (3)
-
-
Chordata
-
Vertebrata
-
Tetrapoda
-
Reptilia
-
Synapsida
-
Therapsida
-
Dicynodontia
-
Lystrosaurus (1)
-
-
-
-
-
-
-
-
clay deposits (1)
-
clay mineralogy (3)
-
coal deposits (1)
-
construction materials
-
building stone (1)
-
dimension stone (1)
-
-
continental drift (3)
-
crust (26)
-
crystal chemistry (1)
-
crystal growth (2)
-
dams (2)
-
data processing (61)
-
deformation (37)
-
diagenesis (7)
-
earthquakes (264)
-
East Pacific Ocean Islands
-
Hawaii
-
Hawaii County Hawaii
-
Hawaii Island
-
Kilauea (1)
-
-
-
-
-
ecology (1)
-
economic geology (15)
-
education (1)
-
energy sources (3)
-
epeirogeny (1)
-
Europe
-
Alps (1)
-
Baltic region
-
Estonia
-
Tallinn Estonia (1)
-
-
-
Central Europe
-
Germany
-
Rhineland (1)
-
-
Switzerland
-
Basel Switzerland (1)
-
-
-
Lower Rhine Basin (1)
-
Pyrenees (1)
-
Southern Europe
-
Iberian Peninsula
-
Spain
-
Murcia Spain (1)
-
-
-
Italy
-
Abruzzi Italy
-
L'Aquila Italy (1)
-
-
Umbria Italy
-
Perugia Italy
-
Gubbio Italy (1)
-
-
-
Veneto Italy (1)
-
-
-
Variscides (1)
-
Western Europe
-
France
-
Pyrenees-Atlantiques France (1)
-
Quercy (1)
-
-
Ireland (1)
-
Netherlands
-
Groningen Netherlands (1)
-
-
Scandinavia
-
Finland
-
Uusimaa Finland
-
Helsinki Finland (2)
-
-
-
Norway (1)
-
Sweden
-
Dalarna Sweden
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Siljan Ring (1)
-
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Vastergotland (1)
-
-
-
United Kingdom
-
Great Britain
-
England
-
Derbyshire England (1)
-
Nottinghamshire England (3)
-
Pennines (1)
-
-
Scotland
-
Hebrides
-
Inner Hebrides
-
Isle of Skye (2)
-
-
-
Highland region Scotland
-
Inverness-shire Scotland
-
Isle of Skye (2)
-
-
-
-
-
-
-
-
explosions (6)
-
faults (155)
-
folds (16)
-
foliation (3)
-
foundations (1)
-
fractures (31)
-
geochemistry (17)
-
geochronology (3)
-
geodesy (3)
-
geology (1)
-
geomorphology (4)
-
geophysical methods (102)
-
geothermal energy (6)
-
glacial geology (5)
-
government agencies
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survey organizations (1)
-
-
granite deposits (1)
-
graphite deposits (1)
-
Graptolithina (1)
-
ground water (12)
-
gypsum deposits (1)
-
heat flow (1)
-
Hemichordata (1)
-
hydrogen
-
D/H (1)
-
-
hydrogeology (2)
-
hydrology (2)
-
ichnofossils
-
Skolithos (1)
-
-
igneous rocks
-
plutonic rocks
-
anorthosite (1)
-
gabbros (2)
-
granites (7)
-
granodiorites (1)
-
pegmatite (2)
-
-
porphyry (1)
-
volcanic rocks
-
andesites (2)
-
basalts
-
flood basalts (1)
-
mid-ocean ridge basalts (2)
-
-
dacites (2)
-
pyroclastics
-
hyaloclastite (1)
-
ignimbrite (1)
-
tuff (3)
-
-
rhyolites (5)
-
-
-
inclusions
-
fluid inclusions (2)
-
-
Indian Ocean
-
East Indian Ocean (1)
-
-
Indian Ocean Islands
-
Madagascar (1)
-
-
intrusions (6)
-
Invertebrata
-
Archaeocyatha (1)
-
Arthropoda
-
Mandibulata
-
Crustacea
-
Malacostraca (1)
-
-
Insecta (1)
-
-
Trilobitomorpha
-
Trilobita
-
Agnostida (1)
-
-
-
-
Brachiopoda
-
Inarticulata (1)
-
-
Bryozoa (1)
-
Cnidaria
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Anthozoa (1)
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Echinodermata
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Crinozoa
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Crinoidea (3)
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Mollusca
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Bivalvia
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Pterioida
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Pteriina
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Inocerami
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Inoceramidae (1)
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Cephalopoda
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Ammonoidea
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Ammonites (1)
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Gastropoda
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Turritellidae
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Turritella (1)
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Porifera (1)
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Protista
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Foraminifera (1)
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Radiolaria (1)
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Thecamoeba (4)
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Vermes
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Annelida (3)
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Polychaeta (1)
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scolecodonts (5)
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isostasy (1)
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isotopes
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radioactive isotopes
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C-14 (2)
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Pb-206/Pb-204 (2)
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Sm-147/Nd-144 (1)
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stable isotopes
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C-13/C-12 (4)
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D/H (1)
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Hf-177/Hf-176 (2)
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Nd-144/Nd-143 (5)
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O-18/O-16 (2)
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Pb-206/Pb-204 (2)
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Sm-147/Nd-144 (1)
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Sr-87/Sr-86 (4)
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land use (1)
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lava (2)
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limestone deposits (2)
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magmas (2)
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mantle (4)
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maps (5)
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marble deposits (1)
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Mesozoic
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Cretaceous
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Comanchean (1)
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Dakota Formation (2)
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Lower Cretaceous
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Albian
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upper Albian (2)
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Aptian
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Shuaiba Formation (1)
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Bluesky Formation (1)
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Cedar Mountain Formation (2)
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Middle Cretaceous (1)
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Upper Cretaceous
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Belle Fourche Shale (1)
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Belly River Formation (1)
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Cardium Formation (2)
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Carlile Shale (1)
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Cenomanian
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lower Cenomanian (1)
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Codell Sandstone Member (1)
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Eagle Sandstone (1)
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Greenhorn Limestone (1)
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Gulfian
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Eagle Ford Formation (4)
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Hell Creek Formation (1)
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Judith River Formation (1)
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K-T boundary (1)
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Milk River Formation (1)
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Moreno Formation (1)
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Niobrara Formation (1)
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Ojo Alamo Sandstone (1)
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Great Valley Sequence (1)
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Jurassic
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Ferrar Group (2)
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Lower Jurassic
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Hettangian (1)
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Middle Jurassic
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Bathonian (1)
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Callovian (2)
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Upper Jurassic
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Cotton Valley Group (2)
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Entrada Sandstone (1)
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Haynesville Formation (2)
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Kimmeridgian
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lower Kimmeridgian (1)
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Oxfordian (2)
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Tithonian (1)
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Sandilands Formation (1)
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Triassic
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Lower Triassic
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Permian-Triassic boundary (1)
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Middle Triassic
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Doig Formation (1)
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Montney Formation (5)
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Upper Triassic
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Yanchang Formation (1)
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upper Mesozoic (2)
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Vaca Muerta Formation (2)
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metal ores
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copper ores (1)
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gold ores (2)
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iron ores (1)
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pyrite ores (1)
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uranium ores (2)
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vanadium ores (1)
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zinc ores (1)
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metals
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actinides
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thorium (1)
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uranium (2)
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alkali metals
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potassium (1)
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sodium (1)
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alkaline earth metals
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calcium (1)
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magnesium (1)
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strontium
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Sr-87/Sr-86 (4)
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arsenic (2)
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hafnium
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Hf-177/Hf-176 (2)
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iron (1)
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lead
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Pb-206/Pb-204 (2)
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mercury (1)
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rare earths
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neodymium
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Nd-144/Nd-143 (5)
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Sm-147/Nd-144 (1)
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samarium
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Sm-147/Nd-144 (1)
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vanadium (1)
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metamorphic rocks
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cataclasites (2)
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gneisses
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paragneiss (1)
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metasedimentary rocks
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metagraywacke (1)
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metasandstone (1)
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paragneiss (1)
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metavolcanic rocks (4)
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quartzites (2)
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schists (2)
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metamorphism (6)
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Mexico
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Nuevo Leon Mexico (1)
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San Luis Potosi Mexico (2)
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Trans-Mexican volcanic belt (1)
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mineral deposits, genesis (1)
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mineral exploration (3)
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mineral resources (2)
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mineralogy (2)
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Mohorovicic discontinuity (2)
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North America
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Appalachian Basin (5)
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Appalachians
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Appalachian Plateau (1)
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Blue Ridge Province (1)
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Northern Appalachians (2)
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Piedmont (2)
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Southern Appalachians (1)
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Basin and Range Province (2)
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Canadian Shield
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Churchill Province
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Rae Province (1)
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Denali Fault (1)
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Great Lakes
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Lake Huron (1)
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Lake Michigan (3)
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Lake Superior (1)
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Great Lakes region (1)
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Great Plains
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Northern Great Plains (1)
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Gulf Coastal Plain (5)
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Michigan Basin (8)
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Niagara Escarpment (1)
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North American Cordillera
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Canadian Cordillera (1)
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North American Craton (1)
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Rio Grande Rift (1)
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Rocky Mountains (3)
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Strait of Georgia (1)
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Western Canada Sedimentary Basin (8)
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Western Interior (1)
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Williston Basin (5)
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ocean basins (1)
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ocean floors (3)
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Oceania
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Polynesia
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Hawaii
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Hawaii County Hawaii
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Hawaii Island
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Kilauea (1)
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oil and gas fields (40)
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orogeny (7)
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oxygen
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O-18/O-16 (2)
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Pacific Coast (1)
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Pacific Ocean
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East Pacific
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Northeast Pacific
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Mendocino fracture zone (1)
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North Pacific
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Northeast Pacific
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Mendocino fracture zone (1)
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Northwest Pacific
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Okinawa Trough (1)
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South China Sea
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Manila Trench (1)
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West Pacific
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Northwest Pacific
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Okinawa Trough (1)
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South China Sea
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Manila Trench (1)
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paleoclimatology (5)
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paleoecology (11)
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paleogeography (35)
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paleomagnetism (5)
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paleontology (1)
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Paleozoic
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Arbuckle Group (9)
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Bedford Shale (1)
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Berea Sandstone (2)
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Cambrian
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Carrara Formation (1)
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Middle Cambrian (3)
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Upper Cambrian
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Eau Claire Formation (1)
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Furongian (2)
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Mount Simon Sandstone (6)
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Steptoean (1)
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Cape Elizabeth Formation (1)
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Carboniferous
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Lower Carboniferous (1)
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Middle Carboniferous (1)
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Mississippian
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Barnett Shale (10)
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Lower Mississippian
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Lodgepole Formation (1)
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Madison Group (1)
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Sunbury Shale (1)
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Upper Mississippian
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Chesterian (2)
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Pennsylvanian
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Conemaugh Group (1)
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Lower Pennsylvanian
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Morrowan (1)
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Middle Pennsylvanian
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Allegheny Group (1)
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Atokan (1)
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Desmoinesian (1)
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Monongahela Group (1)
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Upper Pennsylvanian
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Cisco Group (1)
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Missourian
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Kansas City Group (1)
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Lansing Group (1)
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Virgilian (1)
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Upper Carboniferous (1)
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Casco Bay Group (2)
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Devonian
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Middle Devonian
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Eifelian (2)
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Mahantango Formation (1)
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Marcellus Shale (2)
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Onondaga Limestone (1)
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Traverse Group (2)
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Upper Devonian
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Duperow Formation (1)
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Famennian
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Wabamun Group (1)
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Frasnian (5)
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Ohio Shale (1)
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Dunkard Group (1)
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Exshaw Formation (1)
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lower Paleozoic
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Penobscot Formation (2)
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New Albany Shale (4)
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Ordovician
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Lower Ordovician
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