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Sm/Nd (5)
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Sr/Sr (1)
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terrestrial age (1)
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thermochronology (10)
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tree rings (3)
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U/Pb (65)
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U/Th/Pb (11)
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uranium disequilibrium (1)
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geologic age
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Cenozoic
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Bronze Age (2)
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Chalcolithic (1)
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Quaternary
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Holocene
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lower Holocene (1)
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middle Holocene (1)
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Neolithic (1)
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upper Holocene (4)
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Pleistocene
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Bishop Tuff (2)
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Champlain Sea (1)
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lower Pleistocene (1)
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middle Pleistocene (1)
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upper Pleistocene
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Weichselian
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upper Weichselian
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Younger Dryas (1)
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-
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Wisconsinan (1)
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-
-
upper Quaternary (1)
-
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Stone Age
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Neolithic (1)
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Paleolithic
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upper Paleolithic (1)
-
-
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Tertiary
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Cypress Hills Formation (1)
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Florissant Lake Beds (2)
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John Day Formation (1)
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lower Tertiary (5)
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Neogene
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Miocene
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Barstovian (1)
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lower Miocene
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Burdigalian (1)
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middle Miocene
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Langhian (1)
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Paintbrush Tuff (1)
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upper Miocene
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Messinian (1)
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Tortonian (1)
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Valentine Formation (1)
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Wanapum Basalt (1)
-
-
Pliocene
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Dacian (1)
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lower Pliocene
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Zanclean (1)
-
-
middle Pliocene (2)
-
-
Ridge Route Formation (1)
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upper Neogene (1)
-
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Paleogene
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Chadron Formation (1)
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Eocene
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Avon Park Formation (1)
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Castle Hayne Limestone (2)
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Clarno Formation (1)
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Green River Formation (2)
-
lower Eocene
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Cuisian (1)
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Ypresian (1)
-
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Matilija Formation (1)
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middle Eocene
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Bartonian (1)
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Lutetian (1)
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-
upper Eocene
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Chadronian (1)
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Jackson Group (1)
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La Meseta Formation (1)
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Priabonian (3)
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Yazoo Clay (1)
-
-
-
lower Paleogene (3)
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Oligocene
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Fontainebleau Sandstone (3)
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lower Oligocene
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Rupelian (2)
-
-
middle Oligocene
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Byram Formation (1)
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Suwannee Limestone (1)
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upper Oligocene
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Chattian (1)
-
-
-
Paleocene
-
lower Paleocene (1)
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upper Paleocene
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Thanetian (1)
-
-
-
Waikato Coal Measures (1)
-
-
Shahejie Formation (1)
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upper Tertiary (1)
-
-
upper Cenozoic
-
Ituzaingo Formation (1)
-
-
-
Dalradian (1)
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Mesozoic
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Carrara Marble (1)
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Cretaceous
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Bahariya Formation (1)
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Comanchean
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Washita Group (1)
-
-
Dakota Formation (2)
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Graneros Shale (1)
-
Lower Cretaceous
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Albian (6)
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Aptian
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Shuaiba Formation (1)
-
-
Barremian (3)
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Berriasian (4)
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Cloverly Formation (1)
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Kiowa Formation (1)
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Mowry Shale (1)
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Muderong Shale (1)
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Speeton Clay (1)
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Wealden (1)
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Yingcheng Formation (1)
-
-
Middle Cretaceous (5)
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Mishash Formation (1)
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Qingshankou Formation (1)
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Santana Formation (1)
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Tananao Schist (1)
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Upper Cretaceous
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Ariyalur Stage (1)
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Campanian
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Dinosaur Park Formation (1)
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upper Campanian (3)
-
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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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Coniacian (1)
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Eutaw Formation (1)
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Fox Hills Formation (1)
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Greenhorn Limestone (2)
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Gulfian
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Eagle Ford Formation (1)
-
-
Horseshoe Canyon Formation (2)
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Judith River Formation (2)
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Lameta Formation (1)
-
Maestrichtian
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lower Maestrichtian (1)
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upper Maestrichtian (1)
-
-
Menuha Formation (1)
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Moreno Formation (1)
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Niobrara Formation (3)
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Oldman Formation (2)
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Pierre Shale (3)
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Ripley Formation (1)
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Saint Mary River Formation (1)
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Santonian (2)
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Senonian (14)
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Smoky Hill Chalk Member (1)
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Tuolumne Intrusive Suite (2)
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Turonian (4)
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Two Medicine Formation (5)
-
-
Yezo Group (1)
-
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Franciscan Complex (2)
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Jurassic
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Carmel Formation (1)
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Heather Formation (1)
-
Lower Jurassic
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lower Liassic (1)
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middle Liassic (1)
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Pliensbachian (3)
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Sinemurian (1)
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Toarcian (1)
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Triassic-Jurassic boundary (1)
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upper Liassic (1)
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Middle Jurassic
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Aalenian (1)
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Bajocian (1)
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Bathonian (1)
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Callovian (1)
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Page Sandstone (1)
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-
Opalinus Clay (1)
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Oxford Clay (1)
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Posidonia Shale (1)
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San Rafael Group (2)
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Solnhofen Limestone (1)
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Upper Jurassic
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Brushy Basin Member (1)
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Entrada Sandstone (3)
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Fulmar Formation (1)
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Haynesville Formation (2)
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Josephine Ophiolite (2)
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Josephine Peridotite (1)
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Kimmeridge Clay (3)
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Kimmeridgian (1)
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Morrison Formation (3)
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Oxfordian (5)
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-
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Maiolica Limestone (1)
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Navajo Sandstone (3)
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Newark Supergroup (1)
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Triassic
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Lower Triassic
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Bunter (1)
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Dinwoody Formation (1)
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Induan (1)
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Permian-Triassic boundary (2)
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Spathian (1)
-
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Middle Triassic
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Ladinian (1)
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Muschelkalk (4)
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-
Sherwood Sandstone (1)
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Upper Triassic
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Carnian
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Ischigualasto Formation (1)
-
-
Chinle Formation (2)
-
Luning Formation (2)
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Norian (2)
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Petrified Forest Member (1)
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Rhaetian (1)
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Stuhini Group (1)
-
Triassic-Jurassic boundary (1)
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Yanchang Formation (1)
-
-
-
-
Moldanubian (1)
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Paleozoic
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Berea Sandstone (2)
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Cambrian
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Kanmantoo Group (1)
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Lower Cambrian
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Antietam Formation (1)
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Kinzers Formation (1)
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Poleta Formation (1)
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Terreneuvian
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Fortunian (1)
-
-
-
Middle Cambrian
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Burgess Shale (1)
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Wheeler Formation (1)
-
-
Upper Cambrian
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Dresbachian (1)
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Wilberns Formation (1)
-
-
-
Carboniferous
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Big Snowy Group (1)
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Lower Carboniferous
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Asbian (1)
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Dinantian (6)
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Mabou Group (1)
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Mississippian
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Barnett Shale (2)
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Lower Mississippian
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Fort Payne Formation (1)
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Lake Valley Formation (1)
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Lodgepole Formation (1)
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Osagian (3)
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Tournaisian (2)
-
-
Middle Mississippian
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Visean
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upper Visean (2)
-
-
-
Upper Mississippian
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Chesterian
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Golconda Formation (1)
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Imo Formation (1)
-
-
Fayetteville Formation (3)
-
Meramecian
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Salem Limestone (1)
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Warsaw Formation (1)
-
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Pennington Formation (1)
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Serpukhovian (2)
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Windsor Group (1)
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Namurian (1)
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Pennsylvanian
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Conemaugh Group (1)
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Cumberland Group (1)
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Herrin Coal Member (1)
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Joggins Formation (1)
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Lower Pennsylvanian
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Bashkirian (1)
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Caseyville Formation (1)
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Morrowan
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Bloyd Formation (1)
-
-
-
Middle Pennsylvanian
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Atokan
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Atoka Formation (1)
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Breathitt Formation (2)
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Carbondale Formation (1)
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Desmoinesian (2)
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Moscovian (2)
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Spoon Formation (1)
-
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Minturn Formation (1)
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Monongahela Group (1)
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Upper Pennsylvanian
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Canyon Group (1)
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Kasimovian (1)
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Missourian
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Kansas City Group (2)
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Virgilian
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Shawnee Group (1)
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Wabaunsee Group (1)
-
-
-
-
Upper Carboniferous
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Stephanian (1)
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Westphalian (1)
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-
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Devonian
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Guilmette Formation (1)
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Lost Burro Formation (1)
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Lower Devonian
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Battery Point Formation (1)
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Coeymans Formation (1)
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Emsian (3)
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Lochkovian (1)
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Manlius Formation (1)
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Pragian (1)
-
-
Middle Devonian
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Balaklala Rhyolite (1)
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Cedar Valley Formation (1)
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Eifelian (5)
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Givetian (6)
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Hamilton Group (4)
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Jeffersonville Limestone (1)
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Ludlowville Formation (3)
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Marcellus Shale (2)
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Moscow Formation (2)
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Onondaga Limestone (2)
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Winnipegosis Formation (1)
-
-
Old Red Sandstone (1)
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Ponta Grossa Formation (1)
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Traverse Group (2)
-
Upper Devonian
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Famennian (1)
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Frasnian (4)
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Lime Creek Formation (1)
-
-
-
Ellis Bay Formation (2)
-
Horton Group (1)
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Keyser Limestone (1)
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lower Paleozoic
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Cape Phillips Formation (1)
-
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middle Paleozoic (1)
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Ordovician
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Antelope Valley Limestone (1)
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Eureka Quartzite (1)
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Lexington Limestone (1)
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Lower Ordovician
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Fillmore Formation (1)
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Tremadocian
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Halifax Formation (1)
-
-
-
Martinsburg Formation (1)
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Middle Ordovician
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Bromide Formation (1)
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Platteville Formation (1)
-
Saint Peter Sandstone (2)
-
-
Tetagouche Group (1)
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Trenton Group (1)
-
Upper Ordovician
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Caradocian (1)
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Fairview Formation (1)
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Hirnantian (1)
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Katian (3)
-
Kope Formation (1)
-
Maquoketa Formation (1)
-
Red River Formation (1)
-
-
-
Permian
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Guadalupian
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Bell Canyon Formation (1)
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Capitan Formation (2)
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Tansill Formation (2)
-
Wordian (1)
-
-
Lower Permian
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Cisuralian
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Asselian (1)
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Kungurian (2)
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Sakmarian (1)
-
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Leonardian (2)
-
-
Maokou Formation (1)
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McCloud Limestone (1)
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Rotliegendes (2)
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Toroweap Formation (1)
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Unayzah Formation (1)
-
Upper Permian
-
Changxing Formation (1)
-
Lopingian
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Changhsingian (1)
-
-
Permian-Triassic boundary (2)
-
Raniganj Formation (2)
-
-
-
Road River Formation (1)
-
Silurian
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Lockport Formation (1)
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Lower Silurian
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Brassfield Formation (1)
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Llandovery (1)
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Wenlock (3)
-
-
Upper Silurian
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Bloomsburg Formation (1)
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Ludlow (2)
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Pridoli (2)
-
-
Waterville Formation (1)
-
-
Talchir Formation (1)
-
upper Paleozoic
-
Bakken Formation (1)
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Fountain Formation (1)
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Garhwal Group (1)
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Pictou Group (1)
-
-
Woodford Shale (3)
-
-
Phanerozoic (3)
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Precambrian
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Animikie Group (1)
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Archean
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Aravalli System (1)
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Mesoarchean (4)
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Neoarchean (8)
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Paleoarchean
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Hooggenoeg Formation (1)
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Singhbhum Granite (1)
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-
Biwabik Iron Formation (1)
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Delhi Supergroup (1)
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Flinton Group (1)
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Gunflint Iron Formation (2)
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Hadean (1)
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Levack Gneiss (1)
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Lewisian Complex (3)
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Onverwacht Group (1)
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Sakoli Group (1)
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Sandia Granite (1)
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Stillwater Complex (2)
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Transvaal Supergroup (1)
-
upper Precambrian
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Proterozoic
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Algonkian
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Baraboo Quartzite (1)
-
-
Bambui Group (1)
-
Banded Gneissic Complex (1)
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Baraga Group (1)
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Bitter Springs Formation (2)
-
Huronian
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Onaping Formation (1)
-
-
Isan Orogeny (1)
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Lewisian (2)
-
Mesoproterozoic
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Laxfordian (1)
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Wumishan Formation (1)
-
-
Negaunee Iron Formation (1)
-
Neoproterozoic
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Cryogenian (1)
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Dengying Formation (1)
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Ediacaran (13)
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Marinoan (1)
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Moine Supergroup (1)
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Riphean (1)
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Tonian (2)
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Torridonian (1)
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Vendian (5)
-
-
Paleoproterozoic
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Aphebian
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Hurwitz Group (1)
-
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Birimian (1)
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Chelmsford Formation (1)
-
Whitewater Group (1)
-
-
Sinian
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Dengying Formation (1)
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Wumishan Formation (1)
-
-
-
-
-
Rhenohercynian (1)
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igneous rocks
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agglutinates (3)
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igneous rocks
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carbonatites (1)
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granophyre (3)
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kimberlite (5)
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plutonic rocks
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anorthosite (4)
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diabase (3)
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quartz diorites (1)
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tonalite (8)
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trondhjemite (2)
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gabbros
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alkali gabbros
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teschenite (1)
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microgabbro (1)
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norite (2)
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granites
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alkali granites (1)
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aplite (1)
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A-type granites (2)
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biotite granite (1)
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granite porphyry (1)
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graphic granite (1)
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I-type granites (1)
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leucogranite (5)
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monzogranite (2)
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rapakivi (1)
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S-type granites (2)
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granodiorites (13)
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lamproite (1)
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lamprophyres (1)
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monzodiorite (1)
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pegmatite (12)
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quartz monzonite (2)
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syenites
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alkali syenites (1)
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ultramafics
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chromitite (2)
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peridotites
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garnet peridotite (1)
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harzburgite (3)
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lherzolite (6)
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spinel lherzolite (1)
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pyroxenite
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clinopyroxenite (1)
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garnet pyroxenite (1)
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porphyry (2)
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volcanic rocks
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glasses
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volcanic glass (3)
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komatiite (1)
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pyroclastics
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ignimbrite (2)
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pumice (3)
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scoria (1)
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tuff (8)
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rhyolites (9)
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ophiolite (10)
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volcanic ash (2)
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metamorphic rocks
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amphibolites (7)
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eclogite (16)
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gneisses
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orthogneiss (11)
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paragneiss (5)
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granulites (17)
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hornfels (3)
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impactites
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impact breccia
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suevite (2)
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itabirite (1)
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marbles
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ophicalcite (1)
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metaigneous rocks
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metabasalt (4)
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metaplutonic rocks (3)
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Northwest Africa Meteorites (1)
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nakhlite (1)
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chondrites
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carbonaceous chondrites
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CV chondrites
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Allende Meteorite (1)
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ordinary chondrites
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H chondrites (1)
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L chondrites (1)
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LL chondrites (1)
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minerals
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alloys
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rutile (9)
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uraninite (2)
-
vernadite (1)
-
wustite (1)
-
-
phosphates
-
amblygonite (1)
-
apatite (17)
-
brushite (2)
-
carbonate apatite (1)
-
fluorapatite (2)
-
francolite (1)
-
hydroxylapatite (4)
-
monazite (22)
-
montebrasite (1)
-
whitlockite (1)
-
xenotime (6)
-
-
platinum minerals (1)
-
silicates
-
aluminosilicates (3)
-
asbestos (3)
-
borosilicates (2)
-
chain silicates
-
amphibole group
-
alkalic amphibole (1)
-
clinoamphibole
-
actinolite (2)
-
crocidolite (1)
-
edenite (1)
-
grunerite (1)
-
hornblende (9)
-
kaersutite (1)
-
nephrite (2)
-
pargasite (1)
-
riebeckite (1)
-
tremolite (1)
-
-
orthoamphibole
-
anthophyllite (2)
-
-
-
jade (3)
-
pyroxene group
-
clinopyroxene
-
augite (2)
-
diopside (6)
-
hedenbergite (1)
-
jadeite (5)
-
johannsenite (1)
-
omphacite (6)
-
spodumene (1)
-
-
orthopyroxene
-
enstatite (4)
-
ferrosilite (1)
-
-
-
wollastonite group
-
wollastonite (5)
-
-
-
framework silicates
-
feldspar group
-
alkali feldspar
-
anorthoclase (1)
-
cryptoperthite (4)
-
K-feldspar (15)
-
microcline (2)
-
microperthite (1)
-
orthoclase (1)
-
perthite (4)
-
sanidine (2)
-
-
plagioclase
-
albite (8)
-
andesine (1)
-
anorthite (3)
-
bytownite (2)
-
labradorite (1)
-
peristerite (4)
-
-
-
myrmekite (2)
-
nepheline group
-
kaliophilite (1)
-
kalsilite (1)
-
-
silica minerals
-
agate (4)
-
chalcedony (3)
-
coesite (5)
-
cristobalite (4)
-
moganite (1)
-
opal (3)
-
quartz
-
alpha quartz (3)
-
-
stishovite (2)
-
tridymite (3)
-
-
zeolite group
-
analcime (2)
-
mordenite (1)
-
-
-
magnesian silicates (2)
-
orthosilicates
-
nesosilicates
-
andalusite (7)
-
chloritoid (1)
-
chondrodite (1)
-
clinohumite (1)
-
dumortierite (1)
-
garnet group
-
almandine (2)
-
majorite (5)
-
pyrope (2)
-
spessartine (1)
-
uvarovite (1)
-
-
humite (1)
-
kyanite (2)
-
merwinite (2)
-
mullite (5)
-
olivine group
-
fayalite (1)
-
forsterite (4)
-
monticellite (2)
-
olivine (29)
-
ringwoodite (1)
-
wadsleyite (3)
-
-
sillimanite (8)
-
staurolite (3)
-
titanite group
-
malayaite (1)
-
titanite (11)
-
-
topaz (1)
-
zircon group
-
zircon (65)
-
-
-
sorosilicates
-
chevkinite group
-
chevkinite (1)
-
-
epidote group
-
allanite (2)
-
epidote (3)
-
zoisite (1)
-
-
melilite group
-
gehlenite (1)
-
-
-
-
ring silicates
-
cordierite (7)
-
tourmaline group (7)
-
-
sheet silicates
-
cerolite (1)
-
chlorite group
-
chlorite (14)
-
cookeite (1)
-
-
clay minerals
-
beidellite (1)
-
dickite (1)
-
halloysite (3)
-
hectorite (1)
-
kaolinite (14)
-
montmorillonite (12)
-
nacrite (1)
-
saponite (2)
-
smectite (15)
-
stevensite (1)
-
vermiculite (1)
-
-
corrensite (3)
-
illite (18)
-
mica group
-
annite (1)
-
biotite (36)
-
celadonite (2)
-
muscovite (28)
-
paragonite (1)
-
phengite (4)
-
phlogopite (3)
-
-
palygorskite (1)
-
petalite (1)
-
pyrophyllite (2)
-
sepiolite (2)
-
sericite (2)
-
serpentine group
-
antigorite (12)
-
berthierine (1)
-
chrysotile (9)
-
lizardite (8)
-
serpentine (10)
-
-
talc (8)
-
-
-
sulfates
-
anglesite (1)
-
anhydrite (1)
-
barite (3)
-
bassanite (1)
-
gypsum (3)
-
-
sulfides
-
arsenopyrite (3)
-
bornite (3)
-
chalcopyrite (7)
-
cobaltite (1)
-
cubanite (2)
-
galena (1)
-
molybdenite (2)
-
nickel sulfides (3)
-
pentlandite (1)
-
pyrite (23)
-
pyrrhotite (4)
-
sphalerite (8)
-
talnakhite (1)
-
tochilinite (1)
-
wurtzite (1)
-
-
sulfosalts
-
sulfantimonates
-
famatinite (1)
-
-
sulfantimonites
-
jamesonite (1)
-
kobellite (1)
-
luzonite (2)
-
-
sulfarsenates
-
enargite (2)
-
-
sulfarsenites
-
luzonite (2)
-
-
-
tellurides
-
calaverite (1)
-
-
tungstates
-
scheelite (1)
-
wolframite (1)
-
-
uranium minerals (1)
-
wehrlite (1)
-
-
Primary terms
-
absolute age (110)
-
Africa
-
Central Africa
-
Angola (1)
-
Central African Republic (1)
-
Congo Democratic Republic (2)
-
-
East Africa
-
Ethiopia (1)
-
Kenya (1)
-
Somali Republic (1)
-
Sudan (2)
-
Tanzania (2)
-
-
Limpopo Belt (1)
-
Madagascar
-
Mahajanga Basin (1)
-
-
North Africa
-
Algeria
-
Tindouf Algeria (1)
-
-
Egypt
-
Bahariya Oasis (1)
-
Sinai Egypt (1)
-
-
Libya (1)
-
Morocco
-
Tafilalt (1)
-
-
Tunisia (3)
-
-
Sahara (1)
-
Southern Africa
-
Barberton greenstone belt (1)
-
Kaapvaal Craton (2)
-
Karoo Basin (1)
-
Lesotho (1)
-
Namibia (3)
-
Orange River (1)
-
South Africa
-
Bushveld Complex (2)
-
Eastern Cape Province South Africa (1)
-
Free State South Africa
-
Vredefort Dome (11)
-
-
KwaZulu-Natal South Africa (1)
-
Northern Cape Province South Africa (2)
-
Vaal River (1)
-
Witwatersrand (1)
-
-
-
West Africa
-
Ghana
-
Bosumtwi Crater (1)
-
-
-
-
Antarctica
-
Antarctic ice sheet
-
East Antarctic ice sheet (1)
-
-
Antarctic Peninsula (2)
-
East Antarctica (1)
-
James Ross Island (1)
-
South Orkney Islands
-
Signy Island (1)
-
-
South Shetland Islands
-
Deception Island (1)
-
-
Transantarctic Mountains
-
Pensacola Mountains
-
Dufek Intrusion (1)
-
-
-
Victoria Land (1)
-
-
Arctic Ocean
-
East Siberian Sea (1)
-
Norwegian Sea
-
More Basin (1)
-
-
-
Arctic region
-
Greenland
-
East Greenland (1)
-
Greenland ice sheet (1)
-
Skaergaard Intrusion (1)
-
-
Russian Arctic
-
Novaya Zemlya (1)
-
Wrangel Island (1)
-
-
Svalbard
-
Spitsbergen
-
Spitsbergen Island
-
Ny Friesland (1)
-
-
-
-
-
asbestos deposits (1)
-
Asia
-
Altai Mountains
-
Gorny Altai (1)
-
-
Altai Russian Federation
-
Gorny Altai (1)
-
-
Arabian Peninsula
-
Oman (3)
-
Qatar (1)
-
Saudi Arabia
-
Ghawar Field (1)
-
-
-
Buryat Russian Federation (3)
-
Central Asia
-
Kazakhstan
-
Zaisan Basin (1)
-
-
-
Chukotka Russian Federation (1)
-
Far East
-
China
-
Altun Mountains (1)
-
Anhui China (4)
-
Anshan China (3)
-
Da Hinggan Ling (1)
-
Dabie Mountains (4)
-
Fujian China (1)
-
Guangxi China (1)
-
Guizhou China (2)
-
Hebei China
-
Tianjin China (1)
-
-
Heilongjiang China (1)
-
Hubei China
-
Yichang China (3)
-
-
Jiangsu China (1)
-
Jiangxi China (1)
-
Jilin China (2)
-
Liaoning China (1)
-
Ningxia China (1)
-
North China Platform (8)
-
Ordos Basin (2)
-
Qaidam Basin (1)
-
Qinling Mountains (2)
-
Shaanxi China (2)
-
Shandong China
-
Dongying Depression (1)
-
Qingdao China (1)
-
-
Shanxi China (2)
-
Sichuan China
-
Gongga Mountain (1)
-
Wenchuan China (1)
-
-
Songliao Basin (2)
-
South China Block (1)
-
Sulu Terrane (3)
-
Xianshuihe fault zone (1)
-
Xinjiang China
-
Kuqa Depression (2)
-
Tarim Basin (2)
-
-
Xizang China
-
Gangdese Belt (2)
-
Lhasa Block (2)
-
-
Yangtze Platform (1)
-
Yangtze River (1)
-
Yangtze Three Gorges (2)
-
Yunnan China
-
Ailao Shan (2)
-
Tengchong (1)
-
-
Zhejiang China (2)
-
-
Indochina (1)
-
Indonesia
-
Sumatra (4)
-
-
Japan
-
Hokkaido (1)
-
Honshu
-
Gifu Japan (1)
-
Kanto Mountains (1)
-
Mino Belt (1)
-
Ryoke Belt (1)
-
Shizuoka Japan (1)
-
-
Kurosegawa Zone (1)
-
Kyushu
-
Fukuoka Japan (1)
-
-
Sambagawa Belt (1)
-
Sendai Japan (1)
-
Shimanto Belt (1)
-
-
Korea
-
South Korea (2)
-
-
Mongolia (2)
-
Philippine Islands (1)
-
Taiwan (1)
-
Thailand
-
Chiang Mai Thailand (1)
-
-
-
Gobi Desert (1)
-
Himalayas
-
Garhwal Himalayas (4)
-
High Himalayan Crystallines (1)
-
Kumaun Himalayas (2)
-
Lesser Himalayas (1)
-
Mount Everest (2)
-
Zanskar Range (1)
-
-
Indian Peninsula
-
Afghanistan (1)
-
Bengal (1)
-
Bhutan (1)
-
India
-
Andhra Pradesh India
-
Anantapur India (1)
-
Cuddapah Basin (1)
-
Cuddapah India (1)
-
Nellore India (1)
-
Prakasam India (1)
-
-
Bengal Islands
-
Andaman Islands (1)
-
-
Bihar India (2)
-
Bundelkhand (3)
-
Damodar Valley (1)
-
Dharwar Craton (6)
-
Ghats
-
Eastern Ghats (4)
-
-
Gujarat India
-
Kutch India (4)
-
Panch Mahals India (1)
-
Saurashtra (1)
-
-
Haryana India (1)
-
Jharkhand India
-
Dhanbad India
-
Jharia India (1)
-
-
Jharia coal field (1)
-
Rajmahal Hills (1)
-
Singhbhum India (1)
-
-
Karnataka India
-
Closepet Granite (1)
-
-
Kerala India (2)
-
Madhya Pradesh India
-
Sidhi India (1)
-
-
Maharashtra India (3)
-
Northeastern India
-
Arunachal Pradesh India (1)
-
Meghalaya India (1)
-
Tripura India (1)
-
-
Orissa India
-
Mayurbhanj India (1)
-
-
Rajasthan India
-
Aravalli Range (3)
-
-
Sikkim India (3)
-
Singhbhum shear zone (2)
-
Tamil Nadu India
-
Ariyalur India (1)
-
Tiruchirapalli India (1)
-
-
Uttar Pradesh India (1)
-
Uttarakhand India
-
Chamoli India (1)
-
Garhwal Himalayas (4)
-
-
West Bengal India
-
Raniganj coal field (1)
-
-
-
Indian Shield (1)
-
Jammu and Kashmir
-
Ladakh (4)
-
-
Nepal
-
Kathmandu Nepal (1)
-
-
Pakistan (2)
-
-
Indus-Yarlung Zangbo suture zone (2)
-
Irkutsk Russian Federation (1)
-
Karakoram (2)
-
Krasnoyarsk Russian Federation
-
Igarka Russian Federation (1)
-
Taymyr Dolgan-Nenets Russian Federation
-
Norilsk region (1)
-
Norilsk Russian Federation (1)
-
-
Turukhansk Russian Federation (1)
-
-
Lena Basin (1)
-
Magnitogorsk Russian Federation (1)
-
Main Central Thrust (13)
-
Middle East
-
Cyprus (1)
-
Dead Sea Rift (2)
-
Iran
-
Sanandaj-Sirjan Zone (1)
-
-
Israel
-
Elath Israel (1)
-
-
Jordan (1)
-
Turkey
-
Anatolia (3)
-
Canakkale Turkey (1)
-
Konya Turkey (1)
-
North Anatolian Fault (1)
-
Sea of Marmara region (1)
-
Turkish Aegean region (1)
-
-
Zagros (1)
-
-
Popigay Structure (2)
-
Sakhalin Russian Federation
-
Sakhalin (1)
-
-
Sayan
-
Eastern Sayan (2)
-
Western Sayan (1)
-
-
Siberia (7)
-
Siberian Platform (2)
-
Southeast Asia (2)
-
Sri Lanka (1)
-
Tibetan Plateau (9)
-
Tien Shan (3)
-
Uzbekistan (1)
-
Western Transbaikalia (1)
-
Wrangel Island (1)
-
Yakutia Russian Federation
-
Udachnaya Pipe (2)
-
-
-
asteroids (1)
-
Atlantic Ocean
-
East Atlantic (1)
-
Equatorial Atlantic (1)
-
Mid-Atlantic Ridge
-
Atlantis Massif
-
Lost City hydrothermal field (1)
-
-
-
North Atlantic
-
Atlantis fracture zone (1)
-
Atlantis Massif
-
Lost City hydrothermal field (1)
-
-
Barbados Ridge (1)
-
Caribbean Sea (1)
-
Ceara Rise (1)
-
Great Bahama Bank (1)
-
Gulf of Mexico (4)
-
Gulf of Saint Lawrence (1)
-
Iceland-Faeroe Ridge (1)
-
Kane fracture zone (1)
-
North Sea (12)
-
Northwest Atlantic (1)
-
-
South Atlantic
-
Southeast Atlantic (2)
-
-
-
Atlantic Ocean Islands
-
Faeroe Islands (1)
-
Shetland Islands (1)
-
-
Australasia
-
Australia
-
Amadeus Basin (1)
-
Arunta Block (1)
-
Australian Shield (1)
-
Lachlan fold belt (2)
-
Musgrave Ranges (1)
-
New South Wales Australia (1)
-
Northern Territory Australia
-
HYC Deposit (1)
-
-
Nullarbor Plain (1)
-
Queensland Australia
-
Cloncurry mining district (1)
-
Ernest Henry Deposit (1)
-
Mount Isa Australia (2)
-
Mount Isa Inlier (2)
-
Riversleigh Australia (1)
-
-
South Australia
-
Kangaroo Island (1)
-
Olympic Dam Deposit (3)
-
Roxby Downs Australia (1)
-
-
Tasmania Australia
-
Hobart Australia (1)
-
-
Victoria Australia
-
Bendigo Australia (2)
-
Bendigo gold field (1)
-
Gippsland Basin (1)
-
Melbourne Australia (1)
-
Stawell Australia (1)
-
-
Western Australia
-
Carnarvon Basin (2)
-
Darling Range (1)
-
Eastern Goldfields (1)
-
Hamersley Basin (1)
-
Kalgoorlie Terrane (1)
-
Kambalda Australia (1)
-
Pilbara (1)
-
Pilbara Craton (1)
-
Yilgarn Craton (3)
-
-
-
New Zealand
-
Canterbury New Zealand
-
Banks Peninsula (1)
-
-
Nelson New Zealand (1)
-
Southland New Zealand
-
Fiordland (3)
-
-
Taupo volcanic zone (2)
-
Waikato Basin (1)
-
Waiotapu New Zealand (2)
-
-
Papua New Guinea (3)
-
-
bacteria
-
coliform bacteria
-
Escherichia
-
Escherichia coli (1)
-
-
-
Desulfovibrio (1)
-
-
bauxite deposits (1)
-
biogeography (22)
-
bitumens
-
asphalt (4)
-
-
boron (3)
-
brines (7)
-
Canada
-
Arctic Archipelago (2)
-
Eastern Canada
-
Maritime Provinces
-
New Brunswick
-
Saint John County New Brunswick
-
Saint John New Brunswick (1)
-
-
-
Nova Scotia
-
Cape Breton Island
-
Cape Breton Highlands (1)
-
Inverness County Nova Scotia (1)
-
-
Cumberland County Nova Scotia
-
Joggins Fossil Cliffs (1)
-
-
Minas Basin (2)
-
-
-
Matachewan dike swarm (1)
-
Meguma Terrane (2)
-
Newfoundland and Labrador
-
Newfoundland (3)
-
-
Ontario
-
Hemlo Deposit (1)
-
Lanark County Ontario
-
Perth Ontario (1)
-
-
Manitoulin District Ontario
-
Manitoulin Island (1)
-
-
Sudbury Basin (1)
-
Sudbury igneous complex (1)
-
Sudbury Structure (1)
-
-
Quebec
-
Anticosti Island (4)
-
Gaspe Peninsula (2)
-
Gatineau County Quebec (1)
-
Labelle County Quebec (1)
-
Manicouagan Lake (1)
-
Morin Complex (1)
-
Saguenay County Quebec
-
Sept-Iles Quebec (1)
-
-
Temiscamingue County Quebec
-
Rouyn Quebec (1)
-
-
-
-
Elzevir Terrane (1)
-
Mackenzie Mountains (1)
-
Nunavut
-
Ellesmere Island (2)
-
Haughton impact structure (2)
-
Somerset Island (2)
-
Sverdrup Islands
-
Axel Heiberg Island (1)
-
-
-
Queen Elizabeth Islands
-
Ellesmere Island (2)
-
Parry Islands (3)
-
Sverdrup Islands
-
Axel Heiberg Island (1)
-
-
-
Stikinia Terrane (2)
-
Ungava (1)
-
Western Canada
-
Alberta
-
Dinosaur Provincial Park (1)
-
Edmonton Alberta (1)
-
-
British Columbia
-
Prince Rupert British Columbia (1)
-
Revelstoke British Columbia (1)
-
-
Canadian Cordillera (5)
-
Canadian Rocky Mountains (1)
-
Manitoba
-
Bernic Lake (1)
-
Tanco Pegmatite (1)
-
Winnipeg Manitoba (1)
-
-
Northwest Territories (7)
-
Saskatchewan (2)
-
Yukon Territory (5)
-
-
-
carbon
-
C-13 (2)
-
C-13/C-12 (27)
-
C-14 (5)
-
organic carbon (2)
-
-
Caribbean region
-
West Indies
-
Antilles
-
Greater Antilles
-
Hispaniola
-
Dominican Republic (1)
-
Haiti (1)
-
-
Jamaica
-
Discovery Bay Jamaica (1)
-
-
-
Lesser Antilles
-
Guadeloupe (1)
-
Trinidad and Tobago
-
Trinidad (1)
-
-
-
-
Bahamas (3)
-
Cayman Islands
-
Grand Cayman Island (1)
-
-
-
-
Cenozoic
-
Bronze Age (2)
-
Chalcolithic (1)
-
Quaternary
-
Holocene
-
lower Holocene (1)
-
middle Holocene (1)
-
Neolithic (1)
-
upper Holocene (4)
-
-
Pleistocene
-
Bishop Tuff (2)
-
Champlain Sea (1)
-
lower Pleistocene (1)
-
middle Pleistocene (1)
-
upper Pleistocene
-
Weichselian
-
upper Weichselian
-
Younger Dryas (1)
-
-
-
Wisconsinan (1)
-
-
-
upper Quaternary (1)
-
-
Stone Age
-
Neolithic (1)
-
Paleolithic
-
upper Paleolithic (1)
-
-
-
Tertiary
-
Cypress Hills Formation (1)
-
Florissant Lake Beds (2)
-
John Day Formation (1)
-
lower Tertiary (5)
-
Neogene
-
Miocene
-
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Textulariina
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isostasy (3)
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Mesozoic
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Cretaceous
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Dakota Formation (2)
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Lower Cretaceous
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Middle Cretaceous (5)
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Upper Cretaceous
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Carlile Shale (1)
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Horseshoe Canyon Formation (2)
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Maestrichtian
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Menuha Formation (1)
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Two Medicine Formation (5)
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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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Brushy Basin Member (1)
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Entrada Sandstone (3)
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Fulmar Formation (1)
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Haynesville Formation (2)
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Maiolica Limestone (1)
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Triassic
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Lower Triassic
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Bunter (1)
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Permian-Triassic boundary (2)
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Middle Triassic
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Sherwood Sandstone (1)
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Upper Triassic
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Carnian
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Ischigualasto Formation (1)
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Chinle Formation (2)
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Luning Formation (2)
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Norian (2)
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Petrified Forest Member (1)
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Rhaetian (1)
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Stuhini Group (1)
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Triassic-Jurassic boundary (1)
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Yanchang Formation (1)
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metal ores
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strontium
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Rb-87/Sr-86 (1)
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Sr-87/Sr-86 (5)
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aluminum (2)
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Hf-177/Hf-176 (3)
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iron
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Fe-56/Fe-54 (3)
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lead
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Pb-206/Pb-204 (1)
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manganese (6)
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Nd-144/Nd-143 (5)
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metamorphic rocks
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itabirite (1)
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marbles
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Northwest Africa Meteorites (1)
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nakhlite (1)
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chondrites
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carbonaceous chondrites
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ordinary chondrites
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Mexico
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Durango Mexico (1)
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micropaleontology (5)
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nodules (2)
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North America
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Appalachians
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Basin and Range Province
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Canadian Shield
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Great Lakes
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Great Lakes region (4)
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Intermontane Belt (1)
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North American Cordillera
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Omineca Belt (1)
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Rio Grande Rift (2)
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Rocky Mountains
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Bighorn Mountains (1)
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Sangre de Cristo Mountains (3)
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Wind River Range (1)
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Saint Lawrence Lowlands (1)
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Shuswap Complex (1)
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Western Interior
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Western Interior Seaway (3)
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Yukon River (1)
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ocean basins (1)
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ocean circulation (1)
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Ocean Drilling Program
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Leg 110
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ODP Site 671 (1)
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ODP Site 672 (1)
-
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Leg 131 (1)
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Leg 153
-
ODP Site 920 (1)
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Leg 154
-
ODP Site 926 (1)
-
-
Leg 170 (1)
-
Leg 171A
-
ODP Site 1044 (1)
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Leg 174A
-
ODP Site 1073 (1)
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Leg 176 (1)
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Leg 209 (1)
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-
ocean floors (8)
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ocean waves (1)
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Oceania
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Melanesia
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Polynesia
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Hawaii (1)
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oceanography (5)
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oxygen
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O-18 (2)
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O-18/O-16 (33)
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Pacific Ocean
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East Pacific
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Equatorial Pacific (2)
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North Pacific
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Northwest Pacific
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Nankai Trough (1)
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South Pacific
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Southeast Pacific (1)
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Southwest Pacific
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Bismarck Sea
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Manus Basin
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PACMANUS hydrothermal field (1)
-
-
-
Coral Sea
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Great Barrier Reef (2)
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-
-
-
West Pacific
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Northwest Pacific
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Nankai Trough (1)
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Ontong Java Plateau (1)
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Southwest Pacific
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Bismarck Sea
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Manus Basin
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PACMANUS hydrothermal field (1)
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Coral Sea
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Great Barrier Reef (2)
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paleobotany (27)
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paleoecology (58)
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Paleozoic
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Berea Sandstone (2)
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Cambrian
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Kanmantoo Group (1)
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Lower Cambrian
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Antietam Formation (1)
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Kinzers Formation (1)
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Poleta Formation (1)
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Terreneuvian
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Fortunian (1)
-
-
-
Middle Cambrian
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Burgess Shale (1)
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Wheeler Formation (1)
-
-
Upper Cambrian
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Dresbachian (1)
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Wilberns Formation (1)
-
-
-
Carboniferous
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Big Snowy Group (1)
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Lower Carboniferous
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Asbian (1)
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Dinantian (6)
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Mabou Group (1)
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Mississippian
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Barnett Shale (2)
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Lower Mississippian
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Fort Payne Formation (1)
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Lake Valley Formation (1)
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Lodgepole Formation (1)
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Osagian (3)
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Tournaisian (2)
-
-
Middle Mississippian
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Visean
-
upper Visean (2)
-
-
-
Upper Mississippian
-
Chesterian
-
Golconda Formation (1)
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Imo Formation (1)
-
-
Fayetteville Formation (3)
-
Meramecian
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Salem Limestone (1)
-
Warsaw Formation (1)
-
-
Pennington Formation (1)
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Serpukhovian (2)
-
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Windsor Group (1)
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Namurian (1)
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Pennsylvanian
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Conemaugh Group (1)
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Cumberland Group (1)
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Herrin Coal Member (1)
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Joggins Formation (1)
-
Lower Pennsylvanian
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Bashkirian (1)
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Caseyville Formation (1)
-
Morrowan
-
Bloyd Formation (1)
-
-
-
Middle Pennsylvanian
-
Atokan
-
Atoka Formation (1)
-
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Breathitt Formation (2)
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Carbondale Formation (1)
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Desmoinesian (2)
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Moscovian (2)
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Spoon Formation (1)
-
-
Minturn Formation (1)
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Monongahela Group (1)
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Upper Pennsylvanian
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Canyon Group (1)
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Kasimovian (1)
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Missourian
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Kansas City Group (2)
-
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Virgilian
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Shawnee Group (1)
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Wabaunsee Group (1)
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Upper Carboniferous
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Stephanian (1)
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Devonian
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Guilmette Formation (1)
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Upper Devonian
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Ellis Bay Formation (2)
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Martinsburg Formation (1)
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Upper Ordovician
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Permian
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Sinian
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problematic fossils
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microstructure
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Journal Article
Progressive change in dislocation microstructures in shocked calcite with pressure: Characterization of micrometeoroid bombardment on asteroid Ryugu Available to Purchase
Naotaka Tomioka, Kosuke Kurosawa, Akira Miyake, Yohei Igami, Takayoshi Nagaya, Takaaki Noguchi, Toru Matsumoto, Masaaki Miyahara, Yusuke Seto
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 June 2025
American Mineralogist (2025) 110 (6): 945–955.
Journal Article
Episodic magmatism contributes to sub-seafloor copper mineralization: Insights from textures and geochemistry of zoned pyrite in the Ashele VMS deposit Available to Purchase
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 May 2025
American Mineralogist (2025) 110 (5): 767–775.
Includes: Supplemental Content
Journal Article
The use of X-ray micro-computed tomography to visualize and quantify lithium-bearing silicate minerals in pegmatites: Examples from the Tanco Pegmatite, Manitoba, Canada Available to Purchase
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 May 2025
American Mineralogist (2025) 110 (5): 674–684.
Includes: Supplemental Content
Journal Article
Late-stage microstructures in Chang’E-5 basalt and implications for the evolution of lunar ferrobasalt Available to Purchase
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 April 2025
American Mineralogist (2025) 110 (4): 560–569.
Includes: Supplemental Content
Journal Article
Strong asperities nucleate earthquakes on laboratory faults Open Access
Journal: Geology
Publisher: Geological Society of America
Published: 28 February 2025
Geology (2025) 53 (5): 420–424.
Journal Article
Pyrrhotite and Fe-P alloy formed in pseudotachylyte and their implications for seismic environments: Evidence from rock-heating experiments Available to Purchase
Lei Zhang, Haibing Li, Zhiming Sun, Yong Cao, Chunrui Li, Lijing Sun, Huan Wang, Yong Zheng, Jialiang Si
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 19 February 2025
GSA Bulletin (2025)
Early Publication
Journal Article
Petrogenesis and tectonic settings of the Neoarchean A-type granitoid complex from the Carajás Province, Amazonian craton: constraints from geochemistry, SHRIMP U‒Pb zircon geochronology and Hf–Nd isotopes Available to Purchase
Fernando Fernandes da Silva, Davis Carvalho de Oliveira, Roberto Dall'Agnol, João Orestes Schneider Santos, Marco Antonio Galarza, Fabriciana Vieira Guimarães, Luan Alexandre Martins de Sousa
Journal: Journal of the Geological Society
Publisher: Geological Society of London
Published: 03 February 2025
Journal of the Geological Society (2025) 182 (2): jgs2024-109.
Journal Article
Dating Subhorizontal Ductile Fabric in the Feidong Complex via Zircon and Titanite U–Pb Geochronology: Insights into Middle Triassic Transpressional Deformation along the Southern Tan-Lu Fault Zone Open Access
Journal: Lithosphere
Publisher: GSW
Published: 30 January 2025
Lithosphere (2025) 2025 (1): lithosphere_2024_224.
Includes: Supplemental Content
Journal Article
First report of the Uvigerinids of the Central Equatorial Indian Ocean Available to Purchase
Publisher: Geological Society of India
Published: 01 January 2025
Jour. Geol. Soc. India (2025) 101 (1): 73–86.
Journal Article
Arsenic in pyrite acts as a catalyst for dissolution-reprecipitation reaction and gold remobilization Available to Purchase
Dennis Sugiono, Laure Martin, Nicolas Thébaud, Denis Fougerouse, Crystal K. LaFlamme, Marco Fiorentini, Laura Petrella, Paul Guagliardo, Steve Reddy, Si-Yu Hu, Alexandra Suvorova
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 January 2025
American Mineralogist (2025) 110 (1): 82–92.
Includes: Supplemental Content
Journal Article
Plastic deformation of dry, fine-grained olivine aggregates under high pressures Available to Purchase
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 January 2025
American Mineralogist (2025) 110 (1): 12–24.
Journal Article
Geology, geochemistry and zircon SHRIMP U–Pb geochronology of Mesoarchean high-Mg granitoids: constraints on petrogenesis, emplacement timing and deformation of the Água Limpa suite in the Carajás Province, SE Amazonian Craton Available to Purchase
Aline Costa do Nascimento, Davis Carvalho de Oliveira, Eleilson Oliveira Gabriel, Pablo José Leite-Santos
Journal: Journal of the Geological Society
Publisher: Geological Society of London
Published: 16 December 2024
Journal of the Geological Society (2025) 182 (2): jgs2024-098.
Journal Article
Insights of fault activities through 3-D shape preferred orientation and illite age analysis Available to Purchase
Journal: GSA Bulletin
Publisher: Geological Society of America
Published: 13 December 2024
GSA Bulletin (2025) 137 (5-6): 2216–2230.
Journal Article
Kyanite-muscovite-dumortierite vein mineralization mechanisms from advanced microstructural analysis using EBSD Available to Purchase
Sneha Dandekar, Elisabetta Mariani, Tushar R. Dandekar, Rajesh K. Khatirkar, Kavita Pande, Joseph Gardner, Heath Bagshaw, Kirtikumar Randive, Dilip Peshwe
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 15 November 2024
American Mineralogist (2024)
Early Publication
Journal Article
The core area of fruit-tree cultivation: central Jordan Valley (Levant), ca. 7000 BP Open Access
Journal: Palynology
Publisher: AASP -The Palynological Society
Published: 14 October 2024
Palynology (2024) 48 (4): 2347905.
Journal Article
Pollen morphology and reproductive biology of Calophyllum brasiliense Cambess. (Calophyllaceae) Available to Purchase
Natalia Sêneda Martarello, Adriana de Oliveira Fidalgo, Mônica Lanzoni Rossi, Adriana Pinheiro Martinelli, Favízia Freitas de Oliveira, Eduardo Luís Martins Catharino, Cynthia Fernandes Pinto da Luz
Journal: Palynology
Publisher: AASP -The Palynological Society
Published: 14 October 2024
Palynology (2024) 48 (4): 2362465.
Journal Article
Comparing the short-term leaching behaviour of cements containing supplementary cementitious materials in different leachants for low-level waste encapsulation Open Access
Journal: Geoenergy
Publisher: Geological Society of London
Published: 08 October 2024
Geoenergy (2024) 2 (1): geoenergy2024-004.
Journal Article
A review of criteria, methods, and standards for mapping crystalline terrains: integrating field geology and analytical data Available to Purchase
Matteo Simonetti, Diego Pieruccioni, Rodolfo Carosi, Chiara Montomoli, Salvatore Iaccarino, Martina Zucchi
Journal: Italian Journal of Geosciences
Publisher: Societa Geologica Italiana
Published: 01 October 2024
Italian Journal of Geosciences (2024) 143 (3): 426–454.
Journal Article
Luminescence Images: What is it That You See? Available to Purchase
Journal: Elements
Publisher: Mineralogical Society of America
Published: 01 October 2024
Elements (2024) 20 (5): 299–304.
Journal Article
Influence of wet–dry cycles on the disintegration characteristics of Cretaceous siltstone, China Available to Purchase
Publisher: Geological Society of London
Published: 25 September 2024
Quarterly Journal of Engineering Geology and Hydrogeology (2024) 57 (4): qjegh2024-029.
1
GeoRef Thesaurus
microstructure
Scope Notes: Also see deformation. A valid term through 1978. From 1978-2012, ultrastructure was used. Not to be used for nanostructure.
See Also:
Use For Term:
ultrastructure