Milky Quartz (Tumbled)
Silicon Dioxide (SiO2)
Category
Browse mineral (metamorphic pseudomorph) specimens identified by the Rock Identifier community.
Milky Quartz (Tumbled)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (or Chalcedony) Specimen
Silicon Dioxide (SiO2)
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Clear Quartz Crystal
Quartz (Silicon Dioxide, SiO2)
Smoky Quartz (Tumbled)
Silicon Dioxide (SiO2)
Emerald
Beryl (Be3Al2Si6O18 with Chromium/Vanadium impurities)
Green Aventurine
Aventurine Quartz (SiO2 + Fuchsite inclusions)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Beryl (likely Aquamarine)
Beryllium aluminum silicate (Be3Al2Si6O18)
Banded Agate
Agate (Cryptocrystalline Quartz, SiO2)
Aquamarine (Beryl)
Beryllium aluminum silicate (Be3Al2Si6O18)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Citrine Quartz
Silicon Dioxide (SiO2) with iron impurities
Citrine Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Aquamarine
Beryl (Be3Al2Si6O18)
Sodalite
Sodium Aluminum Silicate Chloride (Na8(Al6Si6O24)Cl2)
Agate
Chalcedony (Microcrystalline Quartz) - SiO2
Pyrite
Iron Sulfide (FeS2)
Hypersthene
Enstatite (Hypersthene variety), (Mg,Fe)SiO3
Sodalite
Sodalite Na8(Al6Si6O24)Cl2
Smoky Quartz
Silicon Dioxide (SiO2)
Beryl (Emerald Variety)
Beryllium aluminum silicate (Be3Al2(SiO3)6)
Tourmaline (Mixed colors)
Boron silicate mineral (Na,Ca)(Li,Mg,Al,Fe,Mn,Ti,V,Cr)3Al6(BO3)3Si6O18(OH,F)4
Smoky Quartz
Silicon Dioxide (SiO₂)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Orange Calcite
Calcium Carbonate (CaCO3)
Pyrite (Fool's Gold)
Iron Disulfide (FeS2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz (Ferruginous variety)
Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Labradorite (Dark or Black variety)
Labradorite (member of Plagioclase Feldspar group), (Na,Ca)(Si,Al)4O8
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Beryl (likely Emerald or Aquamarine in matrix)
Beryllium aluminum silicate (Be3Al2Si6O18)
Peach Moonstone (Orange/Peach Feldspar)
Potassium aluminum silicate (KAlSi3O8)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Green Agate
Silicon Dioxide (SiO2) - Variety of Chalcedony