White Quartz
Silicon Dioxide (SiO2)
Category
Browse mineral (gemstone variety of beryl) specimens identified by the Rock Identifier community.
White Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
White Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Amazonite
Amazonite (KAlSi3O8)
Satin Spar (Gypsum)
Calcium Sulfate Dihydrate (CaSO4·2H2O)
Nephrite Jade
Nephrite
Quartz
Silicon Dioxide (SiO2)
Blue Apatite
Apatite (Ca5(PO4)3(F,Cl,OH))
Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Chert / Jasper
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Potassium Feldspar (Orthoclase)
KAlSi3O8
Slag Glass (Cullet)
Amorphous Silicon Dioxide (SiO2) with metal oxide colorants
Green Jasper
Jasper (Silicon Dioxide, SiO2)
Citrine
Silicon Dioxide (SiO2)
Quartz (Small Grains)
Silicon Dioxide (SiO2)
Green Aventurine
Quartz (SiO2) with fuchsite inclusions
Sunstone
Oligoclase (Plagioclase Feldspar) / (Ca,Na)(Al,Si)4O8
Granite Pegmatite
Coarse-grained Granite (SiO2 - Aluminum and Alkalies)
Red Jasper
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Quartz
Silicon Dioxide (SiO2)
Chiastolite
Andalusite (Al2SiO5) with carbonaceous inclusions
Sapphire in a ring
Corundum (Al2O3)
Quartz
Quartz (SiO2, Silicon Dioxide)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Blue sapphire ring
Corundum, aluminum oxide (Al₂O₃), blue variety colored mainly by iron and titanium
Carved Sea Turtle Figurine (Aventurine / Quartz / Jasper)
Quartz variety (SiO2) / Polycrystalline Quartz Aggregate
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Labradorite (in Matrix)
Labradorite ((Ca, Na)(Al, Si)4O8)
Microcline (Potassium Feldspar)
Microcline (KAlSi3O8)
Chrysoprase
Chalcedony (cryptocrystalline silica containing nickel); Chemical Formula: SiO2 with Ni impurities
Orthoclase Feldspar
Orthoclase (KAlSi3O8)