Milky Quartz
Silicon Dioxide (SiO2)
Category
Browse mineral (gemstone variety of beryl) specimens identified by the Rock Identifier community.
Milky Quartz
Silicon Dioxide (SiO2)
Faceted Clear Quartz
Crystalline Silicon Dioxide (SiO2)
Pyrite
Iron Disulfide (FeS2)
Quartz
Silicon Dioxide (SiO2)
Quartz (Pink / Ferruginous)
Silicon Dioxide (SiO2)
Apatite
Fluorapatite (Ca5(PO4)3F)
Almandine Garnet
Almandine, Fe3Al2(SiO4)3
Quartz (Common or Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Garnet-bearing Schist
Almandine Garnet [Fe3Al2(SiO4)3] in Micaceous Schist
Smoky Quartz
Silicon Dioxide (SiO2)
Yellow Sapphire
Corundum (Al2O3)
Blue Lace Agate (Tumbled)
Silicon Dioxide (SiO2) with trace minerals
Citrine Quartz
Silicon Dioxide (SiO2) with iron impurities
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
White Quartz
Silicon Dioxide (SiO2)
White Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz with Iron Staining
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Hawk's Eye (Blue Tiger's Eye)
Quartz (fibrous crocidolite variety)
Rough Ruby
Corundum (Al2O3 with Chromium impurities)
Angelite
Anhydrite (Calcium Sulfate, CaSO4)
Carnelian
Carnelian (a variety of Chalcedony, SiO2)
Sunstone (Feldspar variety)
(Na,Ca)(Si,Al)3O8 - Plagioclase Feldspar
Quartz (Clear Quartz / Rock Crystal)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Carnelian
Carnelian (SiO2 - Silicon Dioxide)
Agate (Plume/Moss variety)
Cryptocrystalline Quartz (SiO2) with iron/manganese inclusions
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Carnelian
Silicon Dioxide (Chalcedony variety), SiO2
Amazonite
Microcline (variety Amazonite), K(AlSi3O8)
Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)