Clear Quartz
Silicon Dioxide (SiO2)
Category
Browse mineral with artificial coating specimens identified by the Rock Identifier community.
Clear Quartz
Silicon Dioxide (SiO2)
Pink Pearl
Calcium Carbonate (Aragonite/Calcite) with Conchiolin (CaCO3)
Quartz Vein in Host Rock
Silicon Dioxide (SiO2) in matrix
Carnelian Agate
Carnelian (Silicon Dioxide, SiO2)
Desert Rose
Gypsum (Calcium Sulfate Dihydrate) - CaSO4·2H2O
Green Quartz (Aventurine)
Silicon Dioxide with Fuchsite inclusions (SiO2 + K(Al,Cr)2(AlSi3O10)(OH)2)
Green Aventurine
SiO2 (Quartz with Fuchsite inclusions)
Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Rose Quartz
SiO2 (Silicon Dioxide with trace inclusions of dumortierite)
Azurite
Azurite (Copper Carbonate Hydroxide), Cu3(CO3)2(OH)2
Turquoise
CuAl6(PO4)4(OH)8·4H2O
Blue Quartz (potentially Dumortierite-included)
Silicon Dioxide (SiO2) with inclusions
Moonstone
Orthoclase and Albite (KAlSi3O8 / NaAlSi3O8)
Quartz with Inclusions
Silicon Dioxide (SiO2) with various mineral inclusions
Desert Rose
Baryte or Gypsum (Selenite) with Sand Inclusions (BaSO4 or CaSO4·2H2O)
Citrine
Silicon dioxide (SiO2)
Quartz Geode
Silicon Dioxide (SiO2)
Chalcedony (Agate/Seashell replacement)
Silicon Dioxide (SiO2) - Cryptocrystalline Quartz
Cinnabar
Mercury(II) sulfide (HgS)
Quartz Geode (Smoky Quartz)
Silicon Dioxide (SiO2)
Ferruginous Quartz
Silicon Dioxide with Iron Oxide inclusions (SiO2 + Fe2O3)
Amethyst
Silicon Dioxide (SiO2) with trace Iron (Fe3+)
Yellow Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2) with aluminum impurities
Howlite (White Buffalo Turquoise)
Howlite (Calcium Borosilicate Hydroxide), Ca2B5SiO9(OH)5
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Green Kyanite
Kyanite (Al2SiO5)
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Carnelian (Banded Agate)
Chalcedony (SiO2) with Iron Oxide inclusions
Red Jasper
Jasper (Silicon Dioxide with Iron Oxide inclusions, SiO2)
Chakra Stone Tower (Composite Multi-Mineral)
Crystalline Silicon Dioxide composite (SiO2) with various inclusions
Pyrite in Matrix
Iron Sulfide (FeS2)
Peridot
Olivine (Mg, Fe)2SiO4
White Topaz
Topaz - Al2SiO4(F,OH)2
Gold Ore
Gold-bearing Quartz (Native Gold, Au)
Blue Chalcedony
Silicon Dioxide (SiO2)
Gold
Gold (Native Au)
Fluorite (Green Fluorite)
Calcium Fluoride (CaF2)
Fire Agate
Chalcedony (Silicon Dioxide, SiO2) with Limonite/Goethite
Amethyst
Silicon Dioxide with Iron impurities (SiO2)
Chalcedony (specifically Blue Chalcedony or Common Opal variety)
Silicon Dioxide (SiO₂)