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all geography including DSDP/ODP Sites and Legs
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Vermes
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Cenozoic
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Tertiary
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Neogene
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Miocene
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Pliocene
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Paleogene
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Eocene
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Green River Formation (6)
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middle Eocene
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Aycross Formation (1)
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upper Eocene
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Uinta Formation (3)
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-
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Oligocene
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Frio Formation (3)
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lower Oligocene
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Sannoisian (2)
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middle Oligocene
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Byram Formation (1)
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Paleocene
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Danian (2)
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Refugian (2)
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upper Cenozoic
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-
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Coal Measures (6)
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Mesozoic
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Cretaceous
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Comanchean
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Comanche Peak Limestone (1)
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-
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Dakota Formation (2)
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Lower Cretaceous
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Albian (5)
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Potomac Group (1)
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Upper Cretaceous
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upper Cenomanian (1)
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Coker Formation (1)
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K-T boundary (5)
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Lance Formation (2)
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Senonian (8)
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Turonian
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-
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Tuscaloosa Formation (2)
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-
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Jurassic
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Lower Jurassic
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Middle Jurassic
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Upper Jurassic
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Salt Wash Sandstone Member (1)
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Schuler Formation (1)
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Smackover Formation (2)
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Sundance Formation (2)
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Swift Formation (2)
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-
-
Kayenta Formation (1)
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Moenave Formation (1)
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Triassic
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Lower Triassic
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Dinwoody Formation (1)
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Thaynes Formation (1)
-
-
Moenkopi Formation (2)
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Upper Triassic
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Chinle Formation (1)
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Keuper (1)
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-
-
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Paleozoic
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Cambrian
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Bonanza King Formation (1)
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Lower Cambrian (3)
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Middle Cambrian (1)
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Upper Cambrian
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Bonneterre Formation (3)
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Franconia Formation (2)
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-
-
Carboniferous
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Albert Formation (1)
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Amsden Formation (4)
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Bartlesville Sand (1)
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Big Snowy Group (3)
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Burbank Sand (1)
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Culm (1)
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Ely Limestone (1)
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Lower Carboniferous
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Dinantian (3)
-
-
Mississippian
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Boone Formation (1)
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Lower Mississippian
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Joana Limestone (1)
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Kinderhookian
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Banff Formation (1)
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-
Lake Valley Formation (1)
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Osagian
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Burlington Limestone (1)
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-
Pocono Formation (1)
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Tournaisian (1)
-
-
Madison Group (3)
-
Upper Mississippian
-
Chesterian (7)
-
Heath Formation (2)
-
Meramecian
-
Sainte Genevieve Limestone (1)
-
-
-
-
Namurian (1)
-
Pennsylvanian
-
Lower Pennsylvanian
-
Morrowan (1)
-
-
Middle Pennsylvanian
-
Atokan
-
Atoka Formation (3)
-
-
Desmoinesian
-
Krebs Group (1)
-
-
Tradewater Formation (1)
-
-
Morrow Formation (1)
-
Pottsville Group (1)
-
Sharon Conglomerate (1)
-
Upper Pennsylvanian (1)
-
-
Springer Formation (1)
-
Tesnus Formation (1)
-
Upper Carboniferous
-
Stephanian (1)
-
Talchir Series (1)
-
-
-
Casper Formation (1)
-
Chattanooga Shale (4)
-
Cow Head Group (1)
-
Deadwood Formation (1)
-
Devonian
-
Genesee Group (1)
-
Keg River Formation (1)
-
Lower Devonian
-
Dittonian (1)
-
Oriskany Sandstone (2)
-
-
Middle Devonian
-
Cedar Valley Formation (1)
-
Columbus Limestone (1)
-
Delaware Limestone (1)
-
Dundee Limestone (1)
-
Elk Point Group (1)
-
Hamilton Group (5)
-
Onondaga Limestone (2)
-
Tioga Bentonite (1)
-
Tully Limestone (2)
-
Winnipegosis Formation (1)
-
-
Old Red Sandstone (1)
-
Traverse Group (3)
-
Upper Devonian
-
Chemung Formation (3)
-
Famennian (2)
-
Olentangy Shale (1)
-
Palliser Formation (1)
-
-
-
lower Paleozoic
-
Conococheague Formation (2)
-
Glenarm Series (1)
-
-
Minnelusa Formation (2)
-
New Albany Shale (2)
-
Ordovician
-
Eureka Quartzite (1)
-
Lower Ordovician
-
Beekmantown Group (3)
-
El Paso Group (1)
-
Ellenburger Group (3)
-
Prairie du Chien Group (1)
-
-
Martinsburg Formation (2)
-
Middle Ordovician
-
Bigfork Chert (1)
-
Decorah Shale (1)
-
Galena Dolomite (2)
-
Platteville Formation (1)
-
Saint Peter Sandstone (3)
-
Simpson Group (7)
-
Swan Peak Formation (1)
-
Winnipeg Formation (1)
-
-
Montoya Group (2)
-
Skiddaw Slates (2)
-
Trenton Group (2)
-
Upper Ordovician
-
Ashgillian (1)
-
Bighorn Dolomite (2)
-
Caradocian (1)
-
Fernvale Formation (1)
-
Maquoketa Formation (1)
-
Red River Formation (1)
-
Trentonian (6)
-
-
Viola Limestone (1)
-
-
Permian
-
Guadalupian
-
Seven Rivers Formation (1)
-
Tansill Formation (1)
-
-
Kaibab Formation (2)
-
Lower Permian
-
Cisuralian
-
Artinskian (1)
-
-
-
Middle Permian (2)
-
Phosphoria Formation (2)
-
Rustler Formation (1)
-
Upper Permian
-
Salado Formation (2)
-
-
Yeso Formation (2)
-
-
Shawangunk Formation (1)
-
Silurian
-
Bainbridge Formation (1)
-
Lower Silurian
-
Alexandrian (2)
-
-
Middle Silurian (4)
-
Niagaran (4)
-
Upper Silurian (5)
-
-
Supai Formation (1)
-
Tensleep Sandstone (1)
-
upper Paleozoic
-
Antrim Shale (1)
-
Arkansas Novaculite (1)
-
Shanxi Formation (1)
-
-
Wells Formation (1)
-
-
Phanerozoic (4)
-
Precambrian
-
Adirondack Anorthosite (1)
-
Archean
-
Neoarchean (1)
-
-
Baltimore Gneiss (1)
-
Catoctin Formation (2)
-
Great Smoky Group (1)
-
Gunflint Iron Formation (1)
-
Hadean (1)
-
Sioux Quartzite (1)
-
upper Precambrian
-
Proterozoic
-
Algonkian (1)
-
Athabasca Formation (1)
-
Huronian (2)
-
Keweenawan (2)
-
Mesoproterozoic
-
Belt Supergroup (2)
-
-
Neoproterozoic
-
Brioverian (1)
-
Cryogenian (1)
-
Infracambrian (1)
-
Moinian (1)
-
Torridonian (3)
-
Walden Creek Group (1)
-
-
Paleoproterozoic
-
Thomson Formation (2)
-
-
-
-
-
-
igneous rocks
-
igneous rocks
-
plutonic rocks
-
anorthosite (3)
-
diabase (5)
-
diorites
-
tonalite (3)
-
-
gabbros (7)
-
granites
-
aplite (4)
-
-
granodiorites (8)
-
monzonites (3)
-
pegmatite (20)
-
syenites (4)
-
ultramafics
-
peridotites (1)
-
-
-
porphyry (5)
-
volcanic rocks
-
andesites (3)
-
basalts
-
alkali basalts
-
nepheline basalt (1)
-
-
-
latite (1)
-
nephelinite
-
ankaratrite (1)
-
-
pyroclastics
-
tuff (9)
-
welded tuff (1)
-
-
rhyolites
-
quartz porphyry (1)
-
-
trachyandesites (1)
-
-
-
volcanic ash (11)
-
-
metamorphic rocks
-
metabentonite (1)
-
metamorphic rocks
-
amphibolites (2)
-
gneisses (18)
-
hornfels (1)
-
marbles (9)
-
metaigneous rocks
-
metadiorite (1)
-
-
metasomatic rocks
-
tactite (1)
-
-
mylonites (1)
-
quartzites (7)
-
schists
-
greenstone (1)
-
-
slates (13)
-
-
-
meteorites
-
meteorites (2)
-
-
minerals
-
arsenides
-
arsenopyrite (2)
-
cobaltite (1)
-
-
carbonates
-
calcite (5)
-
cerussite (1)
-
dolomite (19)
-
rhodochrosite (2)
-
siderite (2)
-
-
halides
-
fluorides
-
fluorite (1)
-
-
-
metabentonite (1)
-
minerals (4)
-
molybdates
-
umohoite (1)
-
-
native elements
-
graphite (1)
-
-
oxides
-
brookite (1)
-
brucite (1)
-
chromite (1)
-
hematite (2)
-
ilmenite (2)
-
limonite (2)
-
magnetite (3)
-
pitchblende (2)
-
uraninite (2)
-
-
phosphates
-
apatite (2)
-
monazite (2)
-
turquoise (1)
-
-
silicates
-
asbestos (3)
-
chain silicates
-
amphibole group
-
clinoamphibole
-
hornblende (2)
-
riebeckite (1)
-
-
-
pyroxene group
-
clinopyroxene
-
augite (1)
-
diopside (1)
-
spodumene (1)
-
-
-
-
framework silicates
-
feldspar group
-
alkali feldspar
-
adularia (1)
-
-
-
nepheline group
-
nepheline (1)
-
-
silica minerals
-
cristobalite (1)
-
jasper (1)
-
quartz (16)
-
-
-
orthosilicates
-
nesosilicates
-
andalusite (1)
-
dumortierite (1)
-
garnet group
-
andradite (1)
-
-
olivine group
-
olivine (2)
-
-
zircon group
-
zircon (4)
-
-
-
sorosilicates
-
epidote group
-
allanite (1)
-
-
-
-
ring silicates
-
beryl (2)
-
tourmaline group (3)
-
-
sheet silicates
-
chlorite group
-
chlorite (1)
-
-
clay minerals
-
dickite (1)
-
-
mica group
-
biotite (1)
-
glauconite (3)
-
muscovite (2)
-
-
rectorite (1)
-
serpentine group
-
serpentine (6)
-
-
talc (1)
-
-
-
sulfates
-
alunite (2)
-
anhydrite (3)
-
barite (5)
-
gypsum (3)
-
-
sulfides
-
arsenopyrite (2)
-
cinnabar (1)
-
cobaltite (1)
-
galena (3)
-
marcasite (2)
-
molybdenite (4)
-
nickel sulfides (1)
-
pyrite (7)
-
pyrrhotite (1)
-
sphalerite (4)
-
-
sulfosalts
-
sulfantimonites
-
boulangerite (1)
-
tetrahedrite (1)
-
-
sulfarsenites
-
jordanite (1)
-
-
-
tungstates
-
scheelite (2)
-
-
uranium minerals (1)
-
-
Primary terms
-
absolute age (6)
-
academic institutions (1)
-
Africa
-
Central Africa
-
Congo (1)
-
Congo Democratic Republic (2)
-
-
Congo Basin (1)
-
East Africa
-
Kenya (3)
-
Sudan (1)
-
Uganda (1)
-
-
Madagascar (6)
-
North Africa
-
Algeria
-
Ahaggar (1)
-
Hodna Basin (1)
-
-
Atlas Mountains (2)
-
Egypt
-
Eastern Desert (2)
-
-
Libya (2)
-
Morocco (15)
-
Tunisia (1)
-
-
Sahara (1)
-
Southern Africa
-
Kalahari Craton (1)
-
South Africa (2)
-
-
West Africa
-
Cameroon (1)
-
Mauritania (1)
-
-
-
Antarctica
-
Transantarctic Mountains
-
Queen Maud Range (1)
-
-
Victoria Land (1)
-
-
Arctic region
-
Greenland
-
Jameson Land (1)
-
-
Svalbard
-
Spitsbergen
-
Spitsbergen Island
-
Ny Friesland (2)
-
-
-
-
-