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all geography including DSDP/ODP Sites and Legs
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Allerod (2)
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Bolling (2)
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Younger Dryas (7)
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-
-
Wisconsinan
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upper Wisconsinan (1)
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-
-
-
upper Quaternary (24)
-
-
Siwalik System (1)
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Stone Age
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Paleolithic
-
upper Paleolithic (1)
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-
-
Tertiary
-
lower Tertiary (1)
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Neogene
-
Miocene
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Barstovian (1)
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lower Miocene
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Burdigalian (1)
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Hemingfordian (1)
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-
middle Miocene (1)
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upper Miocene
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Tortonian (1)
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-
Valentine Formation (1)
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-
Pliocene
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lower Pliocene (1)
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middle Pliocene (1)
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upper Pliocene
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Chowan River Formation (1)
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Piacenzian (1)
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-
Yorktown Formation (1)
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-
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Paleogene
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Dongying Formation (1)
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Eocene
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Green River Formation (1)
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Lake Gosiute (1)
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lower Eocene
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Hatchetigbee Formation (1)
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Sparnacian (2)
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Ypresian
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London Clay (1)
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-
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middle Eocene
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Bartonian (1)
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Lutetian (1)
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-
Subathu Formation (1)
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upper Eocene (2)
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-
Flagstaff Formation (1)
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lower Paleogene (2)
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Oligocene
-
lower Oligocene (1)
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upper Oligocene (1)
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-
Paleocene
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lower Paleocene
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Danian (1)
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K-T boundary (3)
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Torrejonian (1)
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-
upper Paleocene
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Tiffanian (1)
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-
-
Paleocene-Eocene Thermal Maximum (3)
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Wasatch Formation (2)
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-
-
-
Laurentide ice sheet (1)
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Mesozoic
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Cretaceous
-
Lower Cretaceous
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Albian (3)
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Aptian (2)
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Barremian (1)
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Berriasian (1)
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Hauterivian (1)
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Valanginian (1)
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-
Lower Greensand (1)
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Middle Cretaceous (1)
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Nanushuk Group (2)
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Upper Cretaceous
-
Campanian
-
Dinosaur Park Formation (1)
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-
Cenomanian (2)
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Colville Group (2)
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Coniacian (1)
-
Gulfian (1)
-
Kaiparowits Formation (1)
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K-T boundary (3)
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Maestrichtian
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upper Maestrichtian (2)
-
-
Maevarano Formation (1)
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Marca Shale Member (1)
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Santonian (1)
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Senonian (4)
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Two Medicine Formation (1)
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-
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Jurassic
-
Lower Jurassic
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Pliensbachian (1)
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Toarcian
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lower Toarcian (1)
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-
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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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Oxfordian (1)
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-
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lower Mesozoic (1)
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Triassic
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Lower Triassic
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Scythian (1)
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-
Upper Triassic
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Carnian (2)
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Chinle Formation (2)
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Norian (1)
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Shinarump Member (1)
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-
-
-
MIS 2 (1)
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MIS 3 (1)
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MIS 5 (2)
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MIS 6 (1)
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MIS 7 (1)
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Paleozoic
-
Carboniferous
-
Lower Carboniferous
-
Asbian (2)
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Dinantian (5)
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-
Mississippian
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Lower Mississippian
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Osagian
-
Burlington Limestone (1)
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-
Pocono Formation (1)
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Tournaisian (1)
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-
Upper Mississippian
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Mauch Chunk Formation (1)
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-
-
Pennsylvanian
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Brazil Formation (1)
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Lower Pennsylvanian
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Morrowan (1)
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-
Mansfield Formation (1)
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Middle Pennsylvanian
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Atokan (1)
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Moscovian (1)
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-
Pottsville Group (1)
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Upper Pennsylvanian
-
Missourian
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Lansing Group (1)
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-
-
-
Upper Carboniferous (1)
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-
Catskill Formation (1)
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Devonian
-
Lower Devonian (1)
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Middle Devonian
-
Marcellus Shale (1)
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-
Upper Devonian
-
Chemung Formation (1)
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Hampshire Formation (1)
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-
-
Ordovician
-
Upper Ordovician
-
Wufeng Formation (1)
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-
Utica Shale (1)
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-
Permian
-
Glorieta Sandstone (1)
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Lower Permian
-
Abo Formation (1)
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-
Upper Permian (3)
-
-
Silurian (1)
-
Tensleep Sandstone (1)
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upper Paleozoic (3)
-
Weber Sandstone (1)
-
-
Phanerozoic (1)
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Precambrian
-
Archean
-
Iron Ore Group (1)
-
Neoarchean
-
Dharwar Supergroup (1)
-
-
Paleoarchean (1)
-
-
Cuddapah System (1)
-
Delhi Supergroup (1)
-
upper Precambrian
-
Proterozoic
-
Bambui Group (1)
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Mesoproterozoic (2)
-
Neoproterozoic (2)
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-
-
-
-
igneous rocks
-
agglutinates (1)
-
igneous rocks
-
plutonic rocks
-
granites
-
two-mica granite (1)
-
-
-
volcanic rocks
-
basalts (3)
-
glasses (1)
-
pyroclastics
-
ignimbrite (1)
-
tuff (2)
-
-
-
-
volcanic ash (2)
-
-
metamorphic rocks
-
metamorphic rocks
-
gneisses
-
paragneiss (1)
-
-
metasedimentary rocks
-
paragneiss (1)
-
-
metasomatic rocks
-
skarn (1)
-
-
quartzites (2)
-
schists (2)
-
-
turbidite (1)
-
-
meteorites
-
meteorites
-
stony meteorites
-
chondrites (1)
-
-
-
-
minerals
-
carbonates
-
aragonite (7)
-
calcite (14)
-
siderite (1)
-
-
halides
-
chlorides
-
halite (1)
-
-
fluorides (1)
-
-
oxalates (1)
-
oxides
-
goethite (1)
-
hematite (1)
-
hydroxides
-
oxyhydroxides (1)
-
-
martite (1)
-
-
phosphates
-
apatite (1)
-
-
silicates
-
aluminosilicates (1)
-
framework silicates
-
feldspar group
-
alkali feldspar
-
K-feldspar (1)
-
sanidine (1)
-
-
-
silica minerals
-
opal (2)
-
quartz (1)
-
-
zeolite group (1)
-
-
orthosilicates
-
nesosilicates
-
zircon group
-
zircon (1)
-
-
-
-
sheet silicates
-
chlorite group
-
chlorite (3)
-
-
clay minerals
-
kaolinite (4)
-
smectite (2)
-
-
illite (1)
-
mica group
-
biotite (1)
-
muscovite (1)
-
-
serpentine group
-
chrysotile (1)
-
-
-
-
sulfates
-
gypsum (2)
-
-
sulfides
-
pyrite (4)
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-
-
Primary terms
-
absolute age (32)
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Africa
-
Central Africa (1)
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East Africa
-
Kenya (1)
-
Tanzania
-
Kilimanjaro (1)
-
-
-
Madagascar (1)
-
North Africa
-
Morocco (1)
-
Western Sahara (1)
-
-
Sahara (1)
-
Southern Africa
-
Botswana
-
Okavango Delta (1)
-
-
Namaqualand (1)
-
Namibia
-
Walvis Bay (1)
-
-
South Africa
-
Limpopo South Africa (1)
-
-
-
Volta Basin (1)
-
West Africa
-
Benin (1)
-
Ghana (1)
-
Mauritania (1)
-
-
-
Antarctica
-
East Antarctica (2)
-
Ross Ice Shelf (2)
-
South Shetland Islands
-
King George Island (1)
-
-
Victoria Land
-
McMurdo dry valleys (2)
-
-
-
Arctic Ocean
-
Beaufort Sea (2)
-
Chukchi Sea (1)
-
Fram Strait (1)
-
Kara Sea (1)
-
Laptev Sea (1)
-
Lomonosov Ridge (2)
-
Mid-Arctic Ocean Ridge (1)
-
Norwegian Sea (1)
-
-
Arctic region
-
Arctic Coastal Plain (1)
-
Greenland
-
Greenland ice sheet (1)
-
Northern Greenland (2)
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South Greenland (1)
-
Summit Greenland (1)
-
-
North Pole (1)
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-