Quartzite
Quartzite
Category
Browse mineral in metamorphic rock specimens identified by the Rock Identifier community.
Quartzite
Quartzite
Quartzite River Rock (with Quartz Vein)
Quartzite (SiO2)
Quartz (possibly milky quartz)
Quartz (Silica; SiO₂)
Quartzite Pebble
Quartzite (SiO2)
Quartzite Pebble
Quartzite (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (primarily SiO2)
Pink Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
SiO2 (Silicon Dioxide)
Quartzite
Quartzite (primarily Silicon Dioxide, SiO2)
Labradorite (tumbled)
Labradorite (a plagioclase feldspar mineral between anorthite and albite; chemical formula: (Ca,Na)(Si,Al)4O8)
Greenstone
Greenschist (composed of actinolite, chlorite, and epidote)
Quartzite
Quartzite (SiO2)
Quartzite with Mica schist fragment
Quartzite (SiO2) with Muscovite/Biotite Schist
Quartzite Cobble
Quartzite (primarily SiO2)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Sunstone
Plagioclase Feldspar (specifically Oligoclase variety containing hematite or goethite inclusions)", composition: (Ca,Na)(Al,Si)2Si2O8
Quartzite Cobble
Quartzite (primarily SiO2)
Unakite
Epidotized Granite
Unakite (Epidote-Rich Granite)
Unakite (Granite consisting of Orthoclase, Quartz, and Epidote)
Unakite
Epidotized Granite
Milky Quartz
Silicon Dioxide (SiO2)
Desert Rose (Baryte or Selenite variant)
Barium Sulfate (BaSO4) or Gypsum (CaSO4·2H2O) with Sand inclusions
Not a geological specimen
N/A (man-made object)
Soapstone
Steatite (primarily composed of Talc, Mg₃Si₄O₁₀(OH)₂)
Shale or Mudstone (Based on appearance)
Shale (fine-grained, laminated fissile sedimentary rock) / Mudstone (fine-grained, non-fissile sedimentary rock)
Quartzite Pebble
Metamorphic Quartzite (SiO2)
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
Quartz Vein in Host Rock
Silicon Dioxide (SiO2)
Unakite
Unakite Epidosite (Granite with epidote and orthoclase)
Quartzite River Pebble
Quartzite (SiO2)
Sapphire
Corundum (Al2O3)
Orange Quartz with Hematite inclusions
Quartz (SiO2) with Hematite (Fe2O3) inclusions
Bloodstone
Heliotrope (a variety of Chalcedony, SiO₂ with inclusions)
Quartzite
Quartzite (primarily SiO2)
Agate
Agate (a cryptocrystalline variety of Quartz, SiO₂)
Note: Item is not a geological specimen
n/a
Rhodonite
Rhodonite (Manganese Silicate), chemical formula: (Mn,Fe,Mg,Ca)SiO3
Serpentinite (Commonly known as Serpentine)
Antigorite, Lizardite, or Chrysotile [(Mg,Fe)3Si2O5(OH)4]