Quartz Crystal Point
Silicon Dioxide (SiO2)
Category
Browse mineral (variant of quartz) specimens identified by the Rock Identifier community.
Quartz Crystal Point
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Rounded pale quartz-rich pebble
Likely milky quartz or quartzite (SiO₂); exact identification is uncertain from the photograph
Quartz Geode/Druzy Quartz
Quartz (SiO₂)
Quartz Vein / Quartz Matrix
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Fluorite with Quartz coating
Calcium Fluoride (CaF2) with Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Quartz with Chalcopyrite
Silicon Dioxide (SiO2) with Copper Iron Sulfide (CuFeS2)
Quartz with Iron Staining
Silicon Dioxide (SiO2)
Milky Quartz with Iron Inclusions
Crystalline Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Iron-stained)
Silicon Dioxide (SiO2)
Quartz with Calcite
Silicon Dioxide (SiO2) / Calcium Carbonate (CaCO3)
Rutilated Quartz
Quartz (SiO2) with Rutile (TiO2) inclusions
Granite
Granite
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz Vein with Iron Staining
Silicon Dioxide (SiO2)
Clear quartz (rock crystal)
Quartz, silicon dioxide (SiO₂)
Quartz with Chalcopyrite (or Pyrite)
Silicon Dioxide (SiO2) with Copper Iron Sulfide (CuFeS2)
Quartz Vein in Host Rock (Gneiss/Schist)
Silicon Dioxide (SiO2) within a metamorphic matrix
Quartz (likely a form of massive or vein quartz)
Quartz (SiO₂)
Tumbled white stone, likely milky quartz
Quartz (SiO₂), probable; exact identification cannot be confirmed visually
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Quartz / Silicon Dioxide (SiO2)
Rutilated Quartz (beads)
SiO2 with TiO2 inclusions (Titanium Dioxide inclusions within Quartz)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky quartz
Quartz (SiO₂), likely massive milky quartz
Milky Quartz
Silicon Dioxide (SiO2)
Quartz in Greenstone
Metamorphic rock with quartz vein (SiO2 / mixed silicates)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Bull Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz-rich mineral specimen, possibly druzy quartz
Quartz (silicon dioxide, SiO₂), possibly with minor calcite or feldspar
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz Vein in Pelite (Metamorphic Rock)
Hydrothermal Quartz Veining in Metasedimentary Rock (SiO2)