Jasper
Silicon Dioxide (SiO2)
Category
Browse mineral (gemstone variety of beryl) specimens identified by the Rock Identifier community.
Jasper
Silicon Dioxide (SiO2)
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Cloudy Quartz
Silicon Dioxide (SiO2)
Satin Spar (Gypsum)
Calcium Sulfate Dihydrate (CaSO4·2H2O)
Chrysoprase
Silicon dioxide with nickel impurities (SiO2 + Ni)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Chrysoprase
Chalcedony (cryptocrystalline silica containing nickel); Chemical Formula: SiO2 with Ni impurities
Jasper (specifically Red Jasper or Iron-stained Chert)
Silicon dioxide (SiO2) with iron oxide inclusions
Quartz (Milky to Clear)
Silicon Dioxide (SiO2)
Amazonite
Microcline (K(AlSi3O8))
Sapphire (Corundum variety)
Sapphire (Al₂O₃)
Milky Quartz
Silicon Dioxide (SiO2)
Green Apatite on Albite
Fluorapatite [Ca5(PO4)3F] on Albite [Na(AlSi3O8)]
Amazonite
Amazonite (KAlSi3O8, a variety of Microcline)
Green Jasper
Jasper (Silicon Dioxide, SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Nephrite Jade
Nephrite
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Labradorite
(Ca, Na)(Al, Si)4O8 (Plagioclase Feldspar)
Jasper (Iron-rich Chalcedony)
Jasper (Microcrystalline Silicon Dioxide, SiO2 plus iron oxide impurities)
Milky Quartz
Silicon dioxide (SiO2)
Clear Quartz
Silicon dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Citrine
Silicon dioxide (SiO2) - yellow quartz variety
Milky Quartz
Crystalline Silicon Dioxide (SiO2)
Garnet (Almandine)
Almandine (Fe3Al2(SiO4)3)
Bloodstone (Heliotrope)
Cryptocrystalline Quartz (SiO2) with inclusions of Hematite or Chlorite
Milky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz with Mineral Inclusions
Quartz (Silicon Dioxide, SiO2)
Moonstone (specifically Rainbow Moonstone / White Labradorite)
White Labradorite (Feldspar Group: (Na,Ca)(Al,Si)4O8)
Quartz
Silicon Dioxide (SiO2)
Yellow Jasper
Tectosilicates (SiO2) with Goethite/Iron oxide inclusions
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Amazonite
Microcline (KAlSi3O8) with Trace Elements
Smoky Quartz
Silicon Dioxide (SiO2)
Rough Quartz (likely Rose or Smoky variant)
Silicon Dioxide (SiO2)
Rough Quartz
Silicon Dioxide (SiO2)