Garnet (likely Almandine or Pyrope)
Garnet (Group Name), Fe3Al2(SiO4)3 or Mg3Al2(SiO4)3
Category
Browse mineral in a metamorphic specimens identified by the Rock Identifier community.
Garnet (likely Almandine or Pyrope)
Garnet (Group Name), Fe3Al2(SiO4)3 or Mg3Al2(SiO4)3
Garnet
Almandine Garnet (Fe3Al2(SiO4)3)
Almandine Garnet
Almandine, Fe3Al2(SiO4)3
Gneiss with Quartz Vein
Metamorphic Gneiss
Garnet (Almandine variety)
Almandine Garnet (Fe3Al2(SiO4)3)
Gneissic Schist
Gneiss-schist (Metamorphic rock)
Garnet Schist
Almandine-Mica Schist
White marble (likely calcitic marble)
Calcite-rich marble; primarily calcium carbonate, CaCO₃
Sapphirine in Matrix
Sapphirine (Mg,Al)8(Al,Si)6O20
Mica Schist
Mica Schist (predominantly Muscovite/Biotite)
River Stone (Granitic Gneiss)
Foliated Granitic Gneiss
Gneiss (or Granite Gneiss)
Metamorphic rock rich in quartz, feldspar, and biotite/amphibole
Granitic Gneiss Pebble
Gneiss (felsic metamorphic rock)
Quartz with Inclusions
Silicon Dioxide (SiO2)
Quartz (Iron-stained Quartz)
Silicon Dioxide (SiO2)
Quartz (Milky/Snow)
Silicon Dioxide (SiO2)
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Pyrite
Iron Sulfide (FeS2)
Kyanite
Kyanite (Al2SiO5)
Quartz (Small Pebble)
Silicon Dioxide (SiO2)
Pyrite
Iron Disulfide (FeS2)
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Pyrite
Iron Sulfide (FeS2)
Pyrite (Iron Pyrites)
Iron Sulfide (FeS2)
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Pyrite (Fool's Gold)
Iron Disulfide (FeS2)
Green Calcite
Calcium Carbonate (CaCO3)
Milky Quartz
Quartz (SiO2)
Pyrite with Quartz
Iron Sulfide (FeS2) with Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Pyrite
Iron Disulfide (FeS2)
Milky Quartz
Silicon Dioxide (SiO2)
Magnetite or Magnetic Iron Ore
Magnetite (Fe3O4)
Blue Quartzite
Quartzite with inclusions (often Dumortierite or Magnesio-riebeckite), SiO2
Banded Gneiss
Metamorphic Gneiss (High-grade regional metamorphism specimen)
Fluorite with Rhodochrosite
Fluorite (CaF2) and Rhodochrosite (MnCO3)
Arsenopyrite in Quartz Matrix
Arsenopyrite (FeAsS) with Quartz (SiO2)
Ferruginous Quartz
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Milky Quartz
Silicon Dioxide (SiO2)
Black Spinel
Magnesium Aluminum Oxide (MgAl2O4)