Quartz
Silicon Dioxide (SiO2)
Category
Browse mineral; variety of quartz specimens identified by the Rock Identifier community.
Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Milky/Clear variety)
Silicon Dioxide (SiO2)
Clear Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz (Cut and Polished Sphere)
Silicon Dioxide (SiO2)
Clear Quartz Point
Silicon Dioxide (SiO2)
Titanium Aura Quartz
Titanium-coated Silicon Dioxide (SiO2)
Tumbled jasper (likely picture jasper or iron-rich jasper)
Microcrystalline quartz/chalcedony, SiO₂, colored by iron oxides
Tumbled green aventurine (probable)
Quartz-rich aventurine; SiO₂ with dispersed fuchsite mica or other green inclusions
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Chert/Quartzite)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Quartz Geode with Calcite
Silicon Dioxide (SiO2) with Calcium Carbonate (CaCO3)
Quartz
Silicon Dioxide (SiO2)
Rose Quartz
SiO2 (Silicon Dioxide)
Quartz (milky variety)
SiO2 (Silicon Dioxide)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Blue Quartz (Blue Aventurine)
Silicon Dioxide (SiO2) with inclusions (typically crocidolite or dumortierite)
Quartz (Chert/Chalcedony variety)
Silicon Dioxide (SiO2)
Quartz (Smoky/Milky variety)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz (Clear or Milky)
Silicon Dioxide (SiO2)
Leopardite
Quartz porphyry / Quartz monzonite with manganese oxide spots
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace elements of Titanium, Iron, or Manganese
Quartz
Silicon Dioxide (SiO2)
Tumbled yellow quartz, likely citrine or iron-stained quartz
Quartz (SiO₂), possibly citrine variety
Jasper
Silicon dioxide (SiO2)