Mica Schist
Mica Schist (Main mineral constituents: Muscovite/Biotite, Quartz, Feldspar)
Category
Browse anthropic metallic specimen specimens identified by the Rock Identifier community.
Mica Schist
Mica Schist (Main mineral constituents: Muscovite/Biotite, Quartz, Feldspar)
Amazonite
K(AlSi3O8), Microcline (potassium feldspar)
Basalt
Extrusive mafic igneous rock
Basalt Porphyry
Porphyritic Basalt
Vesicular Basalt
Vesicular Basalt
Rose Quartz with Schist Matrix
Silicon Dioxide (SiO2) with Mica-Schist
Mica Schist
Mica Schist (primarily Muscovite and Biotite composition)
Basalt
Basalt (Mafic Extrusive Igneous Rock)
Chondrite Meteorite
Stony Meteorite (Ordinary Chondrite)
Galena
Lead(II) sulfide (PbS)
Hematite
Iron(III) oxide (Fe2O3)
Basalt
Basalt (dominated by plagioclase feldspar and pyroxene minerals)
Basalt
Basalt (extrusive volcanic rock)
Schist
Mica Schist
Schorl (Black Tourmaline)
NaFe3Al6(BO3)3Si6O18(OH)4 (Complex Borosilicate)
Basalt
Basalt
Anthracite Coal
Anthracite (Carbon Content: 86%-97%)
Peacock Ore
Bornite (Cu5FeS4)
Schist
Mica Schist (Group of medium-grade metamorphic rocks)
Mica Schist
Mica Schist (contains Muscovite/Biotite, Quartz)
Basalt
Basalt (Mafic volcanic rock)
Arsenopyrite with Quartz
Arsenopyrite (FeAsS)
Mica Schist
Mica Schist (primarily Muscovite or Biotite sheets with Quartz)
Basalt
Basalt (extrusive volcanic rock)
Basalt
Extrusive mafic rock
Basalt
Mafic volcanic rock (primarily plagioclase, pyroxene, and olivine)
Scoria (Lava Rock)
Vesicular Basalt / Scoria
Schist
Mica Schist (predominantly Muscovite/Biotite)
Labradorite Granite (Blue Pearl)
Anorthosite (dominated by Labradorite feldspar)
Lapis Lazuli
Lapis lazuli (primary mineral: Lazurite, (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2)
Polished Basalt
Basalt (Mafic volcanic rock)
Graphite
Graphite (Chemical Formula: C)
Bornite
Bornite (Cu5FeS4)
Pyrite
Iron Disulfide (FeS2)
Mica Schist (with Muscovite mica)
Mica Schist (KAl2(AlSi3O10)(OH)2)
Pyrite
Iron Sulfide (FeS2)
Green Fluorite
Fluorite (Calcium Fluoride - CaF2)
Schist
Mica Schist
Pyrite
Iron Sulfide (FeS2)
Mica Schist
Mica Schist (predominantly Muscovite/Biotite)
Peacock Ore
Bornite (Cu5FeS4) or iridescent Chalcopyrite (CuFeS2)
Ironstone Concretion
Siderite or Hematite Concretion