Gray Quartz (Tumbled)
Silicon Dioxide (SiO2)
Category
Browse man made glass mineral simulant specimens identified by the Rock Identifier community.
Gray Quartz (Tumbled)
Silicon Dioxide (SiO2)
Quartz Vein in Host Rock
Quartz (SiO2) in metamorphic host rock (likely schist or phyllite)
Quartz Pebble
Silicon Dioxide (SiO2)
Tumbled white quartz pebble
Quartz (silicon dioxide, SiO₂), possibly milky quartz
Tumbled green aventurine
Quartz (SiO₂), commonly containing fuchsite mica inclusions
Citrine
Silicon dioxide (SiO2)
Quartz (Milky/Sugar variety)
Silicon Dioxide (SiO2)
Ferruginous Quartz (Iron-stained Quartz)
Silicon Dioxide (SiO2) with Hematite/Goethite inclusions
Fluorite
Fluorite (Calcium Fluoride, CaF2)
Smoky Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Polished/tumbled brown jasper or iron-rich chert
Microcrystalline quartz (SiO₂), commonly colored by hematite/goethite
Granite
Granite (Phaneritic Acidic Igneous Rock)
Quartzite
Quartzite (primarily SiO2)
Jasper (Milky/Cream Variety)
Silicon Dioxide (SiO2) - variety of Chalcedony
Granite Pebble
Granite (Phaneritic Igneous Rock)
Chert (River Siltstone/Flint)
Chert (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz pebble
Silicon Dioxide (SiO2)
Potassium Feldspar (Orthoclase)
Orthoclase (KAlSi3O8)
Lepidolite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
Quartz Pebble
Silicon Dioxide (SiO2)
Green Calcite
Calcite (CaCO3)
Quartz (Orange/Pink variety)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz with Pyrite
Silicon Dioxide (SiO2) with Iron Sulfide (FeS2)
Ferruginous Quartz
Silicon Dioxide (SiO2) with iron oxide inclusions (Limonite/Hematite)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
River Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Tumbled green aventurine (likely)
Quartz (SiO₂) with fuchsite or other green mica inclusions
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Amethyst cluster
Quartz, silicon dioxide (SiO₂), purple variety colored mainly by iron impurities and irradiation
Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Red Jasper
Silicon Dioxide with Hematite inclusions (SiO2 + Fe2O3)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
Quartz (Milky/Clear variety)
Silicon Dioxide (SiO2)