Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Category
Browse mineral (silicate variety) specimens identified by the Rock Identifier community.
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Specular Hematite (on Schist/Matrix)
Hematite (Alpha-Fe2O3)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Chalcedony (Botryoidal Agate vein)
Chalcedony (Microcrystalline Quartz) - SiO2
Labradorite
Labradorite (a calcium-enriched feldspar mineral), (Ca, Na)(Al, Si)4O8
Ocean Jasper
SiO2, highly silicified rhyolite or spherulitic chalcedony
Chert
Microcrystalline Quartz (SiO2)
Obsidian
Volcanic Glass (SiO2 with impurities)
Raw Emerald in Schist Matrix
Beryl (Be3Al2Si6O18) in Mica Schist
Quartz (Common or Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Conglomerate
Conglomerate (clastic sedimentary rock)
Milky Quartz
Silicon Dioxide (SiO2)
Agate
Silicon dioxide (SiO2) - variety Chalcedony
Jasper
Silicon dioxide (SiO2)
Quartz (Smoky/Milky Variety)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Satin Spar Selenite
Gypsum (CaSO4·2H2O)
Rose Quartz Chips
Quartz (Silicon Dioxide - SiO2)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Quartz (Milky/Smoky variety)
Silicon Dioxide (SiO2)
Angelite
Anhydrite (Calcium Sulfate, CaSO4)
Quartz (Milky/Clear Quartz)
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Clear Quartz
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Quartz (Milky or Smoky Quartz)
Silicon Dioxide (SiO2)
Iceland Spar (Optical Calcite)
Calcite (CaCO3)
Pyrite (Fool's Gold) in Matrix
Iron Sulfide (FeS2)
Citrine Geode (or Druzy Citrine)
Silicon Dioxide (SiO₂) - a variety of Quartz
Pegmatite with Schorl (Black Tourmaline) and Mica
Pegmatite (complex association of NaAlSi3O8, NaFe3Al6(BO3)3Si6O18(OH)4, and KAl2(AlSi3O10)(OH,F)2)
Chrysoprase
Chalcedony (cryptocrystalline silica containing nickel); Chemical Formula: SiO2 with Ni impurities
Red Jasper
Jasper (Silica with Iron Oxide inclusions), SiO2
Quartz (variety of colors)
SiO2 (Silicon Dioxide)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz
Silicon dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Crystalline Silicon Dioxide (SiO2)