Milky Quartz
Silicon Dioxide (SiO2)
Category
Browse mineral (silicate variety) specimens identified by the Rock Identifier community.
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Chrysocolla on Matrix
Hydrated copper silicate (Cu,Al)2H2Si2O5(OH)4·nH2O
Milky Quartz
Silicon Dioxide (SiO2)
Onyx (beads)
SiO2 (Cryptocrystalline Quartz)
Jasper
Silicon dioxide (SiO2)
Sandstone
Arenite (SiO2 based)
Clear Quartz
Quartz (Silicon Dioxide, SiO2)
Carnelian
Carnelian (Silicon Dioxide, SiO2)
Orca Agate
Chalcedony (SiO2) with various inclusions
Milky Quartz
Silicon Dioxide (SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Yellow Jasper
Silicon Dioxide (SiO2)
Black Onyx
Silicon Dioxide (SiO2) with parallel banding
Quartz (Microcrystalline Gravel)
Silicon Dioxide (SiO2)
Rough Quartz (likely Rose or Smoky variant)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Carnelian
Carnelian (SiO2 - Silicon Dioxide)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Satin Spar Selenite
Gypsum (CaSO4·2H2O)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Milky/Clear Quartz)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Mica Schist
Mica Schist (primarily Muscovite or Biotite sheet silicates)
Slag
Ferrous Slag (Amorphous calcium-magnesium-aluminum silicates)
Fancy Jasper
Silicon Dioxide (SiO₂)
Clear Quartz
Silicon Dioxide (SiO2)
Quartz Mineral Specimens
Quartz (Silicon Dioxide, SiO2)
Clear Quartz
Silicon dioxide (SiO2)
Carnelian Agate
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Quartz (Milky or Smoky)
Silicon Dioxide (SiO2)
Quartz (Milky or Cloudy Quartz)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Milky Quartz with Hematite/Limonite staining
Silicon Dioxide (SiO2)
White Quartz
Silicon Dioxide (SiO2)
Quartz (Milk/Citrine variety)
Silicon Dioxide (SiO2)
Jade (likely Jadeite)
Jadeite (a pyroxene mineral) or Nephrite (a variety of amphibole mineral)
Fluorite
Fluorite (Calcium Fluoride, CaF2)
Mica Schist
Mica Schist (predominantly Muscovite or Biotite sheet silicates)