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all geography including DSDP/ODP Sites and Legs
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Paleozoic
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Berea Sandstone (8)
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Cambrian
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Lower Cambrian (1)
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Upper Cambrian (1)
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Carboniferous
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Mississippian
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Barnett Shale (3)
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Lower Mississippian
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Kinderhookian
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Banff Formation (1)
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Lodgepole Formation (1)
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Osagian (1)
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Upper Mississippian
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Meramecian (1)
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Pennsylvanian
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Red Fork Sandstone (1)
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Westerly Granite (1)
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Upper Carboniferous (1)
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Devonian
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Barre Granite (1)
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Keg River Formation (1)
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Middle Devonian
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Marcellus Shale (2)
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Onondaga Limestone (1)
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Upper Devonian
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Famennian
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Wabamun Group (2)
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Ordovician
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Lower Ordovician (1)
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Majiagou Formation (1)
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Middle Ordovician (2)
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Tetagouche Group (1)
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Upper Ordovician (1)
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Permian
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Lower Permian
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Wolfcampian (1)
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-
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Silurian
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Lower Silurian (1)
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Niagaran (1)
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Upper Silurian (1)
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upper Paleozoic
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Bakken Formation (2)
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Weber Sandstone (1)
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Phanerozoic (3)
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Precambrian
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Archean (2)
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Central Rand Group (1)
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Gunflint Iron Formation (1)
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Levack Gneiss (1)
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Stillwater Complex (1)
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upper Precambrian
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Proterozoic
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Huronian (1)
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Mesoproterozoic (1)
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Neoproterozoic
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Riphean (1)
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Paleoproterozoic (2)
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-
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Witwatersrand Supergroup (1)
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-
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igneous rocks
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igneous rocks
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carbonatites (1)
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kimberlite (1)
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picrite (1)
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plutonic rocks
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diabase
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olivine diabase (1)
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diorites
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tonalite (1)
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gabbros (1)
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granites
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aplite (1)
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granodiorites (1)
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monzonites (1)
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pegmatite (1)
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syenites (1)
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ultramafics (3)
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porphyry (1)
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volcanic rocks
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basalts
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flood basalts (3)
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shoshonite (1)
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trap rocks (1)
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dacites
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dacite porphyry (1)
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glasses (6)
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nephelinite (1)
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phonolites (1)
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pyroclastics
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pumice (1)
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tuff (2)
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welded tuff (1)
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trachyandesites (1)
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-
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ophiolite (4)
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metamorphic rocks
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metamorphic rocks
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cataclasites (1)
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gneisses (1)
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granulites (1)
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metaigneous rocks
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metagabbro (1)
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metasedimentary rocks
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metapelite (1)
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metasomatic rocks
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greisen (1)
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metavolcanic rocks (1)
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migmatites (1)
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quartzites (1)
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ophiolite (4)
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turbidite (4)
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meteorites
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meteorites (1)
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minerals
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alloys (2)
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arsenates (1)
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carbonates
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aragonite (2)
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calcite (5)
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dolomite (3)
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halides
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chlorides
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halite (3)
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sylvite (2)
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fluorides
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fluorite (1)
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minerals (25)
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native elements
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graphite (1)
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nitrates (1)
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oxides
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aluminum oxides (1)
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brucite (1)
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ferrihydrite (3)
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gibbsite (1)
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goethite (3)
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hydroxides (1)
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iron oxides (3)
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magnetite (3)
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manganese oxides (1)
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periclase (1)
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perovskite (3)
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spinel (1)
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phosphates
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apatite (3)
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silicates
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aluminosilicates (2)
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chain silicates
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amphibole group
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clinoamphibole
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actinolite (1)
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hastingsite (1)
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hornblende (1)
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kaersutite (1)
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pargasite (1)
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-
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pyroxene group
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clinopyroxene
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chrome diopside (1)
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fassaite (1)
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omphacite (1)
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-
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framework silicates
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feldspar group
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alkali feldspar
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K-feldspar (1)
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plagioclase
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albite (1)
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-
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silica minerals
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amethyst (1)
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quartz (9)
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zeolite group (3)
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orthosilicates
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nesosilicates
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andalusite (2)
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garnet group
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andradite (1)
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pyrope (1)
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kyanite (1)
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olivine group
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forsterite (2)
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olivine (3)
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sillimanite (1)
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zircon group
-
thorite (1)
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zircon (4)
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-
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sorosilicates
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lawsonite (1)
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melilite group
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melilite (1)
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-
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ring silicates
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cordierite (1)
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tourmaline group (1)
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sheet silicates
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chlorite group
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chlorite (2)
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clay minerals
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beidellite (1)
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kaolinite (6)
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montmorillonite (6)
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nacrite (1)
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smectite (6)
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-
illite (6)
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mica group
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biotite (1)
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glauconite (1)
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muscovite (3)
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phlogopite (1)
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sepiolite (1)
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serpentine group
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serpentine (1)
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-
-
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sulfates
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anhydrite (1)
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barite (1)
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gypsum (1)
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sulfides
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aikinite (1)
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bismuthinite (1)
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cinnabar (1)
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pyrite (3)
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sphalerite (1)
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sulfosalts
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sulfantimonates
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cylindrite (1)
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sulfantimonites
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polybasite (1)
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sulfarsenites
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pearceite (1)
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tellurides
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calaverite (1)
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Primary terms
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absolute age (10)
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Africa
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Central Africa
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Angola (1)
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Congo Democratic Republic
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Kivu Congo Democratic Republic
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Nyiragongo (1)
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East Africa
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Afar Depression (1)
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Ethiopia (1)
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Ethiopian Rift (1)
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Lake Malawi (1)
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Malawi (1)
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Tanzania
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Oldoinyo Lengai (1)
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East African Lakes
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Lake Malawi (1)
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Lake Tanganyika (1)
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East African Rift (2)
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North Africa
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Algeria (2)
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Atlas Mountains
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Moroccan Atlas Mountains
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Anti-Atlas (1)
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Egypt
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Alexandria Egypt (1)
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Aswan Egypt (1)
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Sinai Egypt (1)
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Morocco
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Moroccan Atlas Mountains
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Anti-Atlas (1)
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Rif (1)
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Tarfaya Morocco (1)
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Southern Africa
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Karoo Basin (2)
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Namibia (3)
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South Africa
-
Free State South Africa
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Vredefort Dome (2)
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KwaZulu-Natal South Africa (1)
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Transvaal region (2)
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Witwatersrand (1)
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Zimbabwe
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Great Dyke (1)
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West Africa
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Benin (1)
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Cameroon
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Mount Cameroon (1)
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Antarctica
-
Marie Byrd Land (1)
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Arctic Ocean
-
Barents Sea (8)
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Beaufort Sea (1)
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Chukchi Sea (1)
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Norwegian Sea
-
More Basin (1)
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-
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Arctic region
-
Greenland (3)
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Russian Arctic (1)
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Svalbard (1)
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Asia
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