Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Category
Browse mineral (found in igneous and metamorphic rocks) specimens identified by the Rock Identifier community.
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Quartz with Iron Stains
Silicon Dioxide (SiO2) with FeOx inclusions
Citrine
Silicon dioxide (SiO2)
Citrine
SiO2 (Silicon Dioxide)
Smoky Quartz
Silicon Dioxide (SiO2)
Hypersthene
Hypersthene (formula: (Mg,Fe)SiO3)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Smoky Quartz
Quartz (Silicon Dioxide) - SiO2
Peach Moonstone
Potassium Aluminum Silicate, KAlSi3O8
Citrine
Silicon Dioxide (SiO2)
Yellow Quartz / Citrine Quartz
Silicon Dioxide (SiO2)
Schorl (Black Tourmaline)
NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)
Milky Quartz
Silicon Dioxide (SiO2)
Black Tourmaline
Schorl (Sodium iron aluminum borosilicate), NaFe3Al6(BO3)3Si6O18(OH)4
Smoky Quartz
Silicon Dioxide (SiO2)
Moonstone (Tumbled)
Potassium Aluminum Silicate (KAlSi3O8) with inclusions of Albite
Smoky Quartz
Silicon Dioxide (SiO2)
Black Tourmaline (Schorl)
Schorl (NaFe3Al6(BO3)3Si6O18(OH)4)
Black Tourmaline
Schorl (NaFe3Al6(BO3)3Si6O18(OH)4)
Smoky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Citrine
Silicon dioxide (SiO2)
Green Quartz (Prasiolite variant or Aventurine)
Silicon Dioxide (SiO2)
White Moonstone (Feldspar)
Potassium aluminum silicate (KAlSi3O8)
Smoky Quartz
Silicon Dioxide (SiO2)
Orange Calcite
Calcium Carbonate (CaCO3)
Blue Apatite
Apatite-(CaF), Ca5(PO4)3F (Calcium Fluorophosphate)
Moonstone
Potassium Aluminum Silicate (KAlSi3O8) with inclusions of Albite
Moonstone
Orthoclase Feldspar ((K,Na)AlSi3O8)
Moonstone
Orthoclase Feldspar ((K,Na)AlSi3O8) with Albite
Moonstone
Orthoclase Feldspar ((K,Na)AlSi3O8)
Smoky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz (Tumbled)
Smoky Quartz (Silicon Dioxide - SiO2)
Amethyst
Amethyst (Silicon Dioxide, SiO2)
Black Tourmaline (Schorl)
Sodium Iron Aluminum Borosilicate (NaFe2+3Al6(Si6O18)(BO3)3(OH)3OH)
Orange Calcite
Calcium Carbonate (CaCO3)
Smoky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Bornite
Bornite (Cu5FeS4)