Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Category
Browse mineral (silicate variety) specimens identified by the Rock Identifier community.
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Blue Lace Agate
Silicon Dioxide (SiO₂)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Jasper with Quartz inclusions
Silicon Dioxide (SiO2)
White Topaz
Aluminum silicate fluoride hydroxide [Al2SiO4(F,OH)2]
Carnelian Agate
Silicon dioxide (SiO2) with iron impurities
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Milky Quartz / Quartzite)
Silicon Dioxide (SiO2)
Clear Quartz
Quartz (Silicon Dioxide, SiO2)
Carnelian
Carnelian (Silicon Dioxide, SiO2)
Dendritic Rhodonite
Rhodonite (Manganese Silicate), (Mn,Fe,Mg,Ca)SiO3
Rhodonite in Matrix
Rhodonite (Manganese Silicate) - (Mn2+,Fe2+,Mg,Ca)SiO3
Raw Topaz
Aluminum Silicate Fluoride Hydroxide, Al2SiO4(F,OH)2
Rhodonite
Rhodonite (Manganese Silicate), (Mn,Fe,Mg,Ca)SiO3
Rhodonite
Rhodonite (Manganese Silicate), (Mn,Fe,Mg,Ca)SiO3
White Topaz
Aluminum Silicate Fluoride Hydroxide; Al2SiO4(F,OH)2
Blue Topaz
Al2SiO4(F,OH)2 (Fluorine-bearing aluminum silicate)
Prehnite
Ca2Al(AlSi3O10)(OH)2 (Calcium Aluminum Silicate hydroxide)
Sodalite
Sodalite (Sodium Aluminum Silicate Chloride) - Na8(Al6Si6O24)Cl2
Dumortierite Quartz (Blue Quartz)
Al7BO3(SiO4)3O3 (Aluminum Boro-silicate included in Quartz)
Moonstone
Orthoclase (Potassium Aluminum Silicate), Formula: (K,Na)AlSi3O8
White Topaz
Aluminum silicate fluoride hydroxide (Al2SiO4(F,OH)2)
Rhodonite
Rhodonite (Manganese silicate, (Mn,Fe,Mg,Ca)SiO3)
Sodalite
Sodalite - Sodium Aluminum Silicate Chloride (Na8(Al6Si6O24)Cl2)
Rhodonite
Rhodonite (Manganese Silicate), (Mn,Fe,Mg,Ca)SiO3
Rhodonite
Rhodonite (Manganese Silicate), (Mn,Fe,Mg,Ca)SiO3
Rhodonite in Quartz Matrix
Rhodonite (Manganese Silicate - (Mn,Fe,Mg,Ca)SiO3)
White Topaz
Aluminum silicate fluoride hydroxide (Al2SiO4(F,OH)2)
Larimar
Pectolite (a blue variety of Pectolite)
Jasper (likely Polychrome or Ocean Jasper)
Silicon Dioxide (SiO2) with impurities
Carnelian
Carnelian (SiO2)
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Agate
Agate (a variety of Chalcedony, SiO2)
Yellow Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Quartz
Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Pyrite
Iron Disulfide (FeS2)
Jasper (var. Ocean or Polychrome Jasper)
Silicon Dioxide (SiO2) with iron and mineral inclusions
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Blue Lace Agate
Silicon Dioxide (SiO2) - Variety of Chalcedony