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Lower Cretaceous
-
McMurray Formation (1)
-
-
Upper Cretaceous
-
Cenomanian (1)
-
Maestrichtian
-
lower Maestrichtian (1)
-
upper Maestrichtian (1)
-
-
Turonian
-
lower Turonian (1)
-
-
-
-
Jurassic
-
Aztec Sandstone (1)
-
Upper Jurassic
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Kimmeridge Clay (1)
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Kimmeridgian (1)
-
-
-
Kayenta Formation (1)
-
Navajo Sandstone (2)
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Triassic
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Upper Triassic
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Stuhini Group (1)
-
-
-
-
Paleozoic
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Carboniferous
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Mississippian (1)
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Pennsylvanian (1)
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Upper Carboniferous (1)
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Devonian (1)
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Gemericum (1)
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Ordovician
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Middle Ordovician (1)
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Trenton Group (1)
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Upper Ordovician (1)
-
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Permian
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Upper Permian (1)
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Rangeley Formation (1)
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Silurian (1)
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Phanerozoic (1)
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Precambrian
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Archean
-
Napier Complex (1)
-
Neoarchean (2)
-
Paleoarchean (1)
-
-
Brockman Iron Formation (2)
-
Gunflint Iron Formation (1)
-
upper Precambrian
-
Proterozoic
-
Mesoproterozoic (2)
-
Neoproterozoic
-
Riphean (1)
-
-
Paleoproterozoic (5)
-
-
-
-
-
igneous rocks
-
igneous rocks
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carbonatites (4)
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feldspathoid rocks (3)
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kamafugite (1)
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kimberlite (3)
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plutonic rocks
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anorthosite (2)
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diabase (2)
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diorites (1)
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gabbros
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norite (1)
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troctolite (1)
-
-
granites
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biotite granite (1)
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charnockite (1)
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leucogranite (1)
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monzogranite (1)
-
two-mica granite (1)
-
-
granodiorites (1)
-
lamprophyres
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camptonite (1)
-
-
pegmatite (15)
-
syenites
-
nepheline syenite
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agpaite (1)
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kakortokite (1)
-
-
-
ultramafics
-
chromitite (2)
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peridotites
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dunite (1)
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garnet peridotite (1)
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harzburgite (1)
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lherzolite (1)
-
spinel lherzolite (1)
-
spinel peridotite (1)
-
-
pyroxenite
-
websterite (1)
-
-
-
-
volcanic rocks
-
andesites (4)
-
basalts
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alkali basalts (3)
-
mid-ocean ridge basalts (6)
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ocean-island basalts (1)
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olivine basalt (1)
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tholeiitic basalt (1)
-
-
glasses
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volcanic glass (1)
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nephelinite (1)
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phonolites (2)
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pyroclastics
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ignimbrite (1)
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tuff (1)
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rhyodacites (1)
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rhyolites
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pantellerite (1)
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tephrite (1)
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trachytes (1)
-
-
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ophiolite (7)
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pyrolite (1)
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volcanic ash (1)
-
-
metamorphic rocks
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metamorphic rocks
-
eclogite (4)
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gneisses
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granite gneiss (1)
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paragneiss (1)
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granulites (1)
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impactites (1)
-
metaigneous rocks
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metaperidotite (1)
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serpentinite (4)
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metasedimentary rocks
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metachert (1)
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metapelite (4)
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paragneiss (1)
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metasomatic rocks
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serpentinite (4)
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skarn (6)
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phyllites (1)
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schists (1)
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slates (1)
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ophiolite (7)
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turbidite (1)
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meteorites
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meteorites
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Elephant Moraine Meteorites (1)
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Graves Nunataks Meteorites (1)
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micrometeorites (1)
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stony meteorites
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achondrites
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angrite (1)
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Martian meteorites
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SNC Meteorites
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shergottite (1)
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-
-
-
chondrites
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carbonaceous chondrites
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CM chondrites
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Cold Bokkeveld Meteorite (1)
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Murchison Meteorite (1)
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CR chondrites
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Renazzo Meteorite (1)
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-
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ordinary chondrites
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L chondrites (1)
-
-
-
-
-
-
minerals
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alloys
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nitrides (1)
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-
arsenates
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pharmacosiderite (1)
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scorodite (4)
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arsenides
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arsenopyrite (1)
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arsenites (4)
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borates
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ludwigite (1)
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carbonates
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calcite (3)
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cerussite (1)
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hydrotalcite (1)
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pyroaurite (2)
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siderite (5)
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halides
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chlorides
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eudialyte (2)
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halite (1)
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fluorides
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topaz (1)
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villiaumite (1)
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iodides (1)
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hydrates (3)
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iodates (1)
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iron minerals (3)
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minerals (65)
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native elements
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diamond (3)
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graphite (2)
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oxides
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alexandrite (1)
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aluminum oxides (1)
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asbolite (1)
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brookite (1)
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brucite (1)
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cassiterite (1)
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chrome spinel (9)
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chromite (8)
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corundum (3)
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ferrihydrite (18)
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ferropericlase (6)
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ferropseudobrookite (1)
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franklinite (1)
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gahnite (1)
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goethite (22)
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hematite (24)
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hercynite (2)
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hydroxides
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aluminum hydroxides (1)
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iron hydroxides (10)
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oxyhydroxides (11)
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ilmenite (9)
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iron oxides (29)
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lepidocrocite (4)
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lithiophorite (1)
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maghemite (3)
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magnesioferrite (2)
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magnesium oxides (1)
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magnetite (26)
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manganese oxides (2)
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niobates
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tapiolite (1)
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periclase (1)
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perovskite (10)
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pitchblende (1)
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pseudobrookite (1)
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rutile (5)
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spinel (16)
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spinel group (8)
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titanium oxides (4)
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titanomaghemite (1)
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titanomagnetite (4)
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ulvospinel (2)
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uraninite (1)
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wustite (2)
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zincite (2)
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-
phosphates
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amblygonite (1)
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apatite (6)
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autunite (1)
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beraunite (1)
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cacoxenite (1)
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eosphorite (1)
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hureaulite (2)
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monazite (2)
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montebrasite (1)
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plumbogummite (1)
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rockbridgeite (3)
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strengite (1)
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triphylite (1)
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turquoise (3)
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variscite (2)
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vivianite (1)
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wavellite (2)
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platinum minerals (2)
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selenates (1)
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selenites (1)
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silicates
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aluminosilicates (6)
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asbestos (3)
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borosilicates (1)
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chain silicates
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aenigmatite group
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aenigmatite (1)
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sapphirine (3)
-
-
amphibole group
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alkalic amphibole (1)
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clinoamphibole
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actinolite (1)
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arfvedsonite (1)
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edenite (1)
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hastingsite (7)
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hornblende (6)
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kaersutite (10)
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pargasite (6)
-
richterite (2)
-
riebeckite (2)
-
tremolite (1)
-
-
orthoamphibole
-
holmquistite (1)
-
-
-
astrophyllite (1)
-
prehnite (3)
-
pyroxene group
-
clinopyroxene
-
aegirine (6)
-
augite (3)
-
clinoenstatite (1)
-
diopside (5)
-
hedenbergite (1)
-
jadeite (1)
-
omphacite (1)
-
spodumene (1)
-
-
orthopyroxene
-
enstatite (5)
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ferrosilite (3)
-
protoenstatite (1)
-
-
-
rhodonite group
-
babingtonite (1)
-
-
wollastonite group
-
pectolite (1)
-
-
-
feldspathoids (1)
-
framework silicates
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feldspar group
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alkali feldspar
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K-feldspar (2)
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orthoclase (1)
-
sanidine (2)
-
-
plagioclase
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albite (2)
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anorthite (2)
-
-
-
nepheline group
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nepheline (1)
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silica minerals
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agate (1)
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amethyst (1)
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chalcedony (1)
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cristobalite (2)
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jasper (1)
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quartz (5)
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stishovite (1)
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tridymite (2)
-
-
sodalite group
-
sodalite (1)
-
-
zeolite group
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clinoptilolite (1)
-
-
-
garnierite (1)
-
iron silicates (4)
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magnesian silicates (1)
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orthosilicates
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nesosilicates
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andalusite (1)
-
datolite group
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gadolinite (1)
-
-
garnet group
-
almandine (5)
-
andradite (5)
-
grossular (3)
-
majorite (4)
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pyrope (1)
-
schorlomite (1)
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spessartine (1)
-
uvarovite (2)
-
-
larnite (1)
-
mullite (1)
-
olivine group
-
fayalite (10)
-
forsterite (3)
-
laihunite (3)
-
olivine (21)
-
ringwoodite (4)
-
wadsleyite (7)
-
-
sillimanite (2)
-
staurolite (1)
-
titanite group
-
titanite (1)
-
-
topaz (1)
-
zircon group
-
zircon (3)
-
-
-
sorosilicates
-
axinite group (2)
-
epidote group
-
allanite (1)
-
clinozoisite (1)
-
epidote (3)
-
piemontite (1)
-
zoisite (1)
-
-
ilvaite (1)
-
lawsonite (1)
-
melilite group
-
akermanite (1)
-
gehlenite (1)
-
-
pumpellyite group
-
julgoldite (1)
-
pumpellyite (2)
-
-
vesuvianite (2)
-
-
-
ring silicates
-
aquamarine (3)
-
beryl (9)
-
cordierite (2)
-
emerald (1)
-
eudialyte (2)
-
milarite group
-
osumilite (2)
-
-
tourmaline group
-
dravite (6)
-
elbaite (2)
-
schorl (6)
-
-
-
sheet silicates
-
chlorite group
-
chamosite (3)
-
chlorite (14)
-
clinochlore (1)
-
sudoite (2)
-
-
clay minerals
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beidellite (3)
-
dickite (1)
-
hectorite (1)
-
imogolite (1)
-
kaolinite (16)
-
montmorillonite (18)
-
nontronite (25)
-
saponite (6)
-
smectite (47)
-
vermiculite (4)
-
-
clintonite (1)
-
illite (16)
-
mica group
-
annite (5)
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biotite (14)
-
celadonite (2)
-
glauconite (11)
-
muscovite (9)
-
phlogopite (14)
-
-
palygorskite (6)
-
sepiolite (4)
-
serpentine group
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antigorite (2)
-
berthierine (6)
-
chrysotile (1)
-
cronstedtite (2)
-
lizardite (1)
-
serpentine (3)
-
-
stilpnomelane (1)
-
talc (2)
-
-
-
sulfates
-
alunite (2)
-
barite (2)
-
copiapite (5)
-
coquimbite (5)
-
glauberite (1)
-
halotrichite (2)
-
iron sulfates (2)
-
jarosite (10)
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melanterite (4)
-
pickeringite (1)
-
roemerite (2)
-
schwertmannite (4)
-
voltaite (2)
-
-
sulfides
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arsenopyrite (1)
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covellite (1)
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cubanite (1)
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greigite (1)
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iron sulfides (3)
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mackinawite (1)
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orpiment (1)
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pyrite (12)
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realgar (1)
-
-
sulfosalts
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sulfantimonites
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tetrahedrite (1)
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-
sulfarsenates
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enargite (1)
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-
sulfarsenites
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tennantite (1)
-
-
-
tellurites (2)
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tungstates (1)
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uranium minerals (2)
-
vanadates
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descloizite (1)
-
-
-
Primary terms
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absolute age (4)
-
Africa
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Central Africa
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Burundi (1)
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East Africa
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Djibouti (1)
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Malawi (1)
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Uganda (1)
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Limpopo Belt (1)
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Madagascar (2)
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North Africa
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Algeria
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Ahaggar (1)
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Egypt (1)
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Senegal River (1)
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Southern Africa
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Kalahari Craton (1)
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Namaqualand (1)
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Namaqualand metamorphic complex (1)
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Namibia (2)
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South Africa
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Bushveld Complex (1)
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Northern Cape Province South Africa
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Kimberley South Africa (1)
-
-
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Zimbabwe
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Belingwe greenstone belt (1)
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-
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West Africa
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Guinea (1)
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Ivory Coast (2)
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Nigeria (1)
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Antarctica
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East Antarctica (1)
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Victoria Land (1)
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Arctic region
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Asia
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Central Asia
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Chukotka Russian Federation
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Far East
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Burma (1)
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China
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Loess Plateau (1)
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Japan
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Honshu
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Kyushu
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Indian Peninsula
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India
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Kamchatka Russian Federation
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Kamchatka Peninsula
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Khabarovsk Russian Federation (1)
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Krasnoyarsk Russian Federation
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Taymyr Dolgan-Nenets Russian Federation
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Norilsk region (1)
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Middle East
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Iran (1)
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Turkey
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Russian Far East (1)
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Yenisei-Khatanga basin (1)
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-
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asteroids (3)
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Atlantic Ocean
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Mid-Atlantic Ridge
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TAG hydrothermal field (1)
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North Atlantic
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Bay of Biscay (1)
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Gulf of Mexico (1)
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TAG hydrothermal field (1)
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Atlantic Ocean Islands
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atmosphere (1)
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Australasia
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Australia
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Western Australia
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Yilgarn Craton (1)
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New Zealand (1)
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Papua New Guinea
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-
-
-
bacteria
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Bacillus
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Acidithiobacillus
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Acidithiobacillus ferrooxidans (2)
-
-
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Geobacter (3)
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Shewanella
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Shewanella putrefaciens (3)
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Thiobacillus (1)
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bauxite deposits (1)
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bitumens (1)
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boron (2)
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brines (3)
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Canada
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Ontario (6)
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Quebec
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Nunavut
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Sverdrup Islands
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Ellef Ringnes Island (1)
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Queen Elizabeth Islands
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Stikinia Terrane (1)
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Western Canada
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carbon
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C-13/C-12 (8)
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organic carbon (2)
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Caribbean region
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West Indies
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Antilles
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Cuba (2)
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Cenozoic
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Quaternary
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Tertiary
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lower Tertiary (1)
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Neogene
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Columbia River Basalt Group (1)
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Pliocene (1)
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Paleogene
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Barail Group (1)
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Eocene
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middle Eocene
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Claiborne Group (1)
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Oligocene (1)
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lower Paleocene
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Danian (1)
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Central America
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chemical analysis (10)
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Chordata
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Vertebrata
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Tetrapoda
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Aves (1)
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clay deposits (1)
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clay mineralogy (74)
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climate change (1)
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core (2)
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crystal chemistry (180)
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crystal growth (13)
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data processing (9)
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Deep Sea Drilling Project
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IPOD
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Leg 95
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DSDP Site 612 (1)
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deformation (2)
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diagenesis (15)
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diamond deposits (1)
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Earth (3)
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East Pacific Ocean Islands
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Hawaii County Hawaii
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ecology (1)
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education (1)
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Europe
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ferric iron
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Journal Article
Ferric vs. ferrous arsenate amorphous precursors: Properties and controls on scorodite mineralization
Pei Chang, Xiangyu Zhu, Hongming Cai, Jianchao Zhang, Siliang Li, Xiancai Lu, Rucheng Wang, Hui Henry Teng
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 April 2025
American Mineralogist (2025) 110 (4): 537–546.
Includes: Supplemental Content
Journal Article
The effect of the A Na- A K ratio on chlorine incorporation into hastingsitic amphiboles
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 March 2025
American Mineralogist (2025) 110 (3): 467–479.
Includes: Supplemental Content
Journal Article
Phase transformation of ferric-iron-rich silicate in Earth’s mid-mantle
Mingda Lv, Shengcai Zhu, Jiachao Liu, Yi Hu, Feng Zhu, Xiaojing Lai, Dongzhou Zhang, Bin Chen, Przemyslaw Dera, Jie Li, Susannah M. Dorfman
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 March 2025
American Mineralogist (2025) 110 (3): 414–421.
Includes: Supplemental Content
Journal Article
Fluids in the shallow mantle of southeastern Australia: Insights from phase equilibria
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 December 2024
American Mineralogist (2024) 109 (12): 2013–2025.
Includes: Supplemental Content
Journal Article
Estimating the iron oxidation state of serpentinite using X-ray absorption fine structure spectroscopy
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 22 November 2024
American Mineralogist (2024)
Journal Article
Bioleaching of Vanadium-Bearing Shale by Acidithiobacillus Ferrooxidans Using Pyrite as an Energy Resource
Journal: Lithosphere
Publisher: GSW
Published: 01 November 2024
Lithosphere (2024) 2024 (4): lithosphere_2023_150.
Journal Article
The Geology, Geochemistry, and Mineralogy of the Moa Bay Ni Laterite Mining District, Cuba
Diego Domínguez-Carretero, Joaquín A. Proenza, Cristina Villanova-de-Benavent, Thomas Aiglsperger, Esperança Tauler, Arturo Rojas-Purón, Nathalia Duque, José-María González-Jiménez, Antonio Garcia-Casco, Salvador Galí
Journal: Economic Geology
Publisher: Society of Economic Geologists
Published: 01 November 2024
Economic Geology (2024) 119 (7): 1685–1706.
Includes: Supplemental Content
Journal Article
Cyanobacteria-ferrihydrite aggregates, BIF sedimentation and implications for Archaean- Palaeoproterozoic seawater geochemistry
Y. Li, B.R. Sutherland, A.M. Ilin, M. Schad, L.J. Robbins, A. Kappler, I. Yusta, J. Sánchez-España, G.W. Owttrim, C.L. Dreher, A.J.B. Smith, D.S. Alessi, M.K. Gingras, K.O. Konhauser
Journal: South African Journal of Geology
Publisher: Geological Society of South Africa
Published: 01 June 2024
South African Journal of Geology (2024) 127 (2): 359–378.
Journal Article
Formation of iron-rich phyllosilicates in the FeO–SiO 2 –H 2 O system during hydrothermal synthesis as a function of pH
Liva Dzene, Amira Doggaz, Patrick Dutournié, Sayako Inoué, Mustapha Abdelmoula, Alexandra Jourdain, Jean-Marc Le Meins, Jocelyne Brendlé, Christelle Martin, Nicolas Michau
Journal: Clay Minerals
Published: 14 March 2024
Clay Minerals (2024) 59 (2): 73–84.
Journal Article
Diversity of Complex Organic Matter in Carbonaceous Chondrites, IDPs, and UCAMMs
Journal: Elements
Publisher: Mineralogical Society of America
Published: 01 February 2024
Elements (2024) 20 (1): 24–30.
Journal Article
Hydrogen bond symmetrization and high-spin to low-spin transition of ε-FeOOH at the pressure of Earth’s lower mantle
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 December 2023
American Mineralogist (2023) 108 (12): 2209–2218.
Journal Article
The implications of Fe speciation for the humic substance stability of ternary Fe(III)–montmorillonite–humic substance systems
Journal: Clay Minerals
Published: 06 November 2023
Clay Minerals (2023) 58 (4): 335–344.
Journal Article
The oxidation state and distribution of Fe in pumpellyite from the Northern Chichibu Belt in the Hijikawa district, western Shikoku, Japan
Journal: Mineralogical Magazine
Published: 16 October 2023
Mineralogical Magazine (2023) 87 (6): 916–934.
Journal Article
Secondary uranyl arsenates–phosphates and Sb–Bi-rich minerals of the segnitite–philipsbornite series in the oxidation zone at the Prakovce-Zimná Voda REE–U–Au quartz-vein mineralisation, Western Carpathians, Slovakia
Martin Ondrejka, Štefan Ferenc, Juraj Majzlan, Martin Števko, Richard Kopáčik, Bronislava Voleková, Stanislava Milovská, Jörg Göttlicher, Ralph Steininger, Tomáš Mikuš, Pavel Uher, Adrián Biroň, Jiří Sejkora, Alexandra Molnárová
Journal: Mineralogical Magazine
Published: 04 October 2023
Mineralogical Magazine (2023) 87 (6): 849–865.
Journal Article
Ferric iron in chrome-bearing spinels: implications for microprobe correction procedures
Journal: Mineralogical Magazine
Published: 12 September 2023
Mineralogical Magazine (2023) 87 (5): 702–710.
Journal Article
Wave vector and field vector orientation dependence of Fe K pre-edge X-ray absorption features in clinopyroxenes
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 September 2023
American Mineralogist (2023) 108 (9): 1754–1763.
Includes: Supplemental Content
Journal Article
Magnetic sepiolite/iron(III) oxide composite for the adsorption of lead(II) ions from aqueous solutions
Journal: Clay Minerals
Published: 25 August 2023
Clay Minerals (2023) 58 (3): 267–279.
Journal Article
Contrasting alteration textures and geochemistry of allanite from uranium-fertile and barren granites: Insights into granite-related U and ion-adsorption REE mineralization
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 03 July 2023
American Mineralogist (2023) 108 (7): 1298–1314.
Journal Article
Natural hydrogen potential and basaltic alteration in the Asal–Ghoubbet rift, Republic of Djibouti.
Publisher: Société Géologique de France
Published: 01 June 2023
Bulletin de la Société Géologique de France (2023) 194 (1): 9.
Journal Article
Single-crystal UV/Vis optical absorption spectra of almandine-bearing and spessartine garnet: Part II. An analysis of the spin-forbidden bands of Fe 2+ , Mn 2+ , and Fe 3+
Journal: American Mineralogist
Publisher: Mineralogical Society of America
Published: 01 June 2023
American Mineralogist (2023) 108 (6): 1161–1170.
1
GeoRef Thesaurus
ferric iron
Broader Terms:
See Also:
Use For Term:
Fe3+