Quartz (Iron-stained)
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Category
Browse man made glass mineral simulant specimens identified by the Rock Identifier community.
Quartz (Iron-stained)
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Quartz Mineral Specimens
Quartz (Silicon Dioxide, SiO2)
Lodolite (Garden Quartz)
Silicon Dioxide (SiO2) with inclusions (Chlorite, Hematite, etc.)
Rose Quartz
Silicon dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Quartz Pebble (Iron-Stained)
Silicon Dioxide (SiO2)
Quartz (Milky or Cloudy Quartz)
Quartz (Silicon Dioxide, SiO2)
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
Quartz (Iron-stained)
Silicon Dioxide (SiO2)
Amethyst
Amethyst (Silicon Dioxide - SiO2)
Aquamarine
Beryllium aluminum silicate (Be3Al2Si6O18)
Black Obsidian
Volcanic Glass (SiO2 + impurities)
Milky quartz cluster
Quartz (silicon dioxide, SiO₂), likely druzy or microcrystalline quartz
Quartz
Silicon Dioxide (SiO2)
Quartz Vein Rock
Silicon Dioxide (SiO2)
Quartz (clear quartz/crystal quartz)
Quartz, silicon dioxide (SiO₂), trigonal crystal system
Black Obsidian
Volcanic Glass (SiO2 with impurities)
Mahogany Obsidian
Volcanic Glass (SiO2 + Fe2O3)
Banded Agate
Silicon dioxide (SiO2) - variety of Chalcedony
Milky Quartz
Silicon Dioxide (SiO2)
Quartz pebble
Silicon dioxide (SiO2)
Jade (Nephrite or Jadeite)
Nephrite (Ca2(Mg,Fe)5Si8O22(OH)2) or Jadeite (Na(Al,Fe3+)Si2O6)
Quartz Chip
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz with Iron Inclusions
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Amethyst
Quartz (Silicon Dioxide, SiO2)
Quartz (Milky/Chalcedony variety)
Silicon Dioxide (SiO2)
Milky Quartz with Chlorite / Mica inclusions
Silicon Dioxide (SiO2) with phyllosilicate inclusions
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Quartz (Iron-stained)
Silicon Dioxide (SiO2)
Clear Quartz Cluster
Quartz (Silicon Dioxide, SiO2)
Feldspar (Orthoclase)
Potassium Feldspar (KAlSi3O8)
Pyrite and Quartz Agglomerate
Iron Sulfide (FeS2) with Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Milky Quartz with Pyrite and Iron Staining
Silicon Dioxide (SiO2) with Iron Disulfide (FeS2) inclusions
Ferruginous Quartz
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Snowflake Obsidian
Vitreous Volcanic Glass (Siliceous Obsidian with Cristobalite inclusions)
Quartz
Silicon Dioxide (SiO2)
White Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz with Calcite
Silicon Dioxide (SiO2) / Calcium Carbonate (CaCO3)