Quartzite
Quartzite (Silicon Dioxide, SiO2)
Category
Browse mineral in metamorphic rock specimens identified by the Rock Identifier community.
Quartzite
Quartzite (Silicon Dioxide, SiO2)
Tumbled greenish serpentine
Serpentinite; chiefly antigorite/lizardite, Mg₃Si₂O₅(OH)₄
Petrified Wood
Silicified Wood (SiO2)
Serpentinite
Serpentinite (composed primarily of serpentine group minerals like lizardite, antigorite, and chrysotile)
Garnet Schist
Almandine-Garnet Mica Schist
Quartzite Pebble with Quartz Vein
Metamorphic Sandstone (Quartzite) with Hydrothermal Quartz
Greisen (Quartz-Muscovite-Turretine Rock)
Greisen
Quartzite pebble
Quartzite (SiO2 with iron oxide impurities)
Marble
Marbles are primarily composed of calcite (calcium carbonate, CaCO3) or dolomite (calcium magnesium carbonate, CaMg(CO3)2).
Pyrite
Pyrite (Iron Disulfide), FeS2
Rutilated Quartz
Quartz (SiO2) with Rutile (TiO2) inclusions
Aventurine
Aventurine Quartz (SiO2 with inclusions)
Serpentinite
Serpentinite (Mg, Fe, Ni, Al, Zn, Mn)2-3(Si, Al, Fe)2O5(OH)4
Serpentinite with carbonate veins
Serpentinite; chiefly serpentine-group minerals (antigorite/lizardite, Mg₃Si₂O₅(OH)₄) with white calcite or magnesite veins
Blue Apatite
Ca5(PO4)3(F,Cl,OH)
Quartzite
Metamorphic Quartzite (SiO2)
Rhodonite, Gray Moonstone, and White Feldspar Mix
Multiple: MnSiO3 (Rhodonite), (K,Na)AlSi3O8 (Feldspar/Moonstone)
Epidote with quartz/feldspar
Epidote, Ca2(Al,Fe)3(SiO4)3(OH)
Unakite
Epidotized Granite
Quartzite with Mafic Inclusion
Metamorphic Quartzite / Mafic Host Rock
Marble
Metamorphic carbonate rock (primarily CaCO3)
Quartzite Pebble
Quartzite (SiO2-rich metamorphic rock)
Unakite
Altered Granite (Granitic Metamorphic Rock)
Marble
Metamorphic carbonate rock (Calcite/Dolomite)
Quartzite
Quartzite (SiO2-rich metamorphic rock)
Slate / Greenschist
Foliated Metamorphic Rock (Greenschist/Slate)
Quartzite
Quartzite (SiO2-rich metamorphic rock)
Quartzite Pebble
Quartzite (SiO2-rich metamorphic rock)
Quartzite
Quartzite (SiO2-rich metamorphic rock)
Anthracite Coal
Anthracite (Carbon-based metamorphic rock)
Quartzite Cobble
Quartzite (SiO2 based metamorphic rock)
Quartzite
Metamorphic Rock (composed mainly of SiO2)
Quartzite
Quartzite (SiO2-rich metamorphic rock)
Quartzite pebble
Metamorphic rock dominated by SiO2 (Quartz)
Anthracite Coal
Anthracite (Carbon-based metamorphic rock)
Lapis Lazuli
Lazurite-dominated contact metamorphic rock
Quartzite
Quartzite (SiO2-rich metamorphic rock)
Quartzite (River Cobble)
Metamorphic Rock (composed predominantly of SiO2)
Quartz-veined Schist (or Metasandstone)
Metamorphic Rock with Quartz Veining (SiO2)
Anthracite Coal
Anthracite (Carbon-rich metamorphic rock)
Quartzite (Engineered Stone)
Silicon Dioxide (SiO2) based synthetic composite
Quartzite
Quartzite (SiO2)