Quartz (Microcrystalline/Macro crystalline variety)
Silicon Dioxide (SiO2)
Category
Browse man made glass mineral simulant specimens identified by the Rock Identifier community.
Quartz (Microcrystalline/Macro crystalline variety)
Silicon Dioxide (SiO2)
Quartz with Limonite Staining
Silicon Dioxide (SiO2) with Hydrated Iron Oxide (FeO(OH)·nH2O)
Quartz (Clear / Rock Crystal)
Silicon Dioxide (SiO2)
Ferruginous Quartz
Silicon Dioxide (SiO2) with Iron Oxide (Fe2O3) inclusions
Amethyst
Silicon Dioxide (SiO2) with iron impurities
Agate Geode
Chalcedony (cryptocrystalline SiO2)
Orthoclase Feldspar
KAlSi3O8 (Potassium Aluminum Silicate)
Sunkissed Quartz or Hematoid Quartz
Silicon Dioxide (SiO2) with Hematite (Fe2O3) inclusions
Sandstone (Quartzose)
Arenite (primarily SiO2)
Clear Quartz
Quartz (Silicon Dioxide, SiO2)
Sandstone
Arenite
Sandstone
Arenite (composed mainly of SiO2)
Sandstone (Ferruginous)
Arenite with Iron-Oxide Cement (primarily SiO2 with Fe2O3/FeOOH)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Aquamarine
Beryl (Be3Al2Si6O18 with trace Fe2+)
Pink Lepidolite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
Amethyst (Tumbled Chips)
Amethyst (Silicon Dioxide with Iron impurities, SiO2)
Amethyst (Polished Cabochon)
Silicon Dioxide (SiO2) with iron impurities
Sandstone (Pebble)
Arenite (primarily SiO2)
Sandstone (Red)
Arenite (primarily Quartz, SiO2, with Iron Oxide cement)
Red Sandstone
Arenite (with Iron Oxide pigmentation)
Smoky Quartz
Silicon Dioxide (SiO2)
Amethyst Quartz Pebble
Silicon Dioxide (SiO2) with iron impurities
Quartz (specifically Clear Quartz or Rock Crystal)
Silicon Dioxide (SiO2)
Sandstone (specifically Lithic or Quartz Arenite)
Arenite (composed primarily of SiO2)
Milky Quartz Pebble
Crystalline Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Pegmatite (with Quartz and Feldspar)
Granitic Pegmatite
Quartz Pebble
Silicon dioxide (SiO2)
Ferruginous Quartz
Silicon Dioxide with Iron Oxide (SiO2 + Fe2O3)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Common or Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Sea Glass or River-worn Pebble style)
Silicon Dioxide (SiO2)
Quartz (Milky/Crystalline variety)
Silicon Dioxide (SiO2)
Milky Quartz with Iron Staining
Silicon Dioxide (SiO2)
Smoky Quartz
Smoky Quartz (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Hematoid Quartz
Ferruginous Quartz (SiO2 with Fe2O3 inclusions)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz Pebble
Quartz (Silicon Dioxide, SiO2)