Garnet Schist
Almandine-mica schist
Category
Browse metamorphic or sedimentary specimens identified by the Rock Identifier community.
Garnet Schist
Almandine-mica schist
Shale (possibly Carbonaceous or Oil Shale)
Argillaceous Sedimentary Rock
Slate
Slate (Metamorphic Rock)
Gneiss
Foliated Metamorphic Rock
Gneiss
Gneissic Metamorphic Rock
Gneiss
Metamorphic Gneiss (High-grade regional metamorphism)
Gneiss
Gneiss (Metamorphic Rock)
Gneiss (with Mica and Quartz)
Gneissic Metamorphic Rock
Gneiss
Metamorphic Gneiss (High-grade regional metamorphism)
Garnet (Almandine variety)
Almandine Garnet (Fe3Al2(SiO4)3)
Quartz Vein in Pelite (Metamorphic Rock)
Hydrothermal Quartz Veining in Metasedimentary Rock (SiO2)
Ruby Zoisite
Anyolite (Calcium aluminium silicate with Chromium/Corundum inclusions)
Marble
Recrystallized Calcite (CaCO3)
Greenschist
Greenschist facies metamorphic rock
Slate
Slate (foliated metamorphic rock)
Amphibolite
Amphibolite (rich in amphibole and plagioclase feldspar)
Pyrite
Iron Sulfide (FeS2)
Quartz Mica Schist
Mica-Quartz Schist (Chemical: SiO2 + KAl2(AlSi3O10)(OH)2)
Mica Schist with Quartz
Mica-Quartz Schist (Muscovite subclass)
Banded Gneiss
Gneiss (Metamorphic Rock)
Slate
Foliated Metamorphic Slate
Gneiss (with Quartzite layers)
Gneissic Metamorphic Rock
Tiger's Iron
Pseudomorphic Quartz Aggregate (contains SiO2 with Fe2O3 and FeOOH)
Nephrite Jade
Nephrite
Gneiss
Gneiss (high-grade metamorphic rock typically composed of quartz, feldspar, and mica)
Muscovite Mica
Muscovite (KAl2(AlSi3O10)(OH)2)
Magnetite
Magnetite (Iron(II,III) oxide, Fe3O4)
Garnet
Almandine (Fe3Al2(SiO4)3)
Kaolinite (Kaolin)
Kaolinite (Al2Si2O5(OH)4)
Blue Kyanite
Kyanite (Al2SiO5)
Kyanite in Quartz
Kyanite (Al2SiO5) with Quartz (SiO2) matrix
Muscovite Schist with Quartz
KAl2(AlSi3O10)(OH)2 in Schistose matrix
Garnet Schist
Almandine Garnet in Mica Schist
Garnet
Almandine (Fe3Al2(SiO4)3)
Kyanite (Green and Blue varieties)
Kyanite (Al2SiO5)
Magnetite / Iron Ore
Magnetite (Fe3O4)
Green Aventurine
Quartzite with Fuchsite inclusions (SiO2 + K(Al,Cr)2AlSi3O10(OH)2)
Ruby in Kyanite
Al2O3 (Corundum) in Al2SiO5 (Kyanite-Fuchsite-Quartz)
Marble (White)
Metamorphosed Limestone (mainly CaCO3)
Gneiss
Gneiss (High-grade metamorphic rock)
Gneiss
Gneissic Metamorphic Rock
Gneiss
Gneissic Metamorphic Rock