Quartz (Milky/Common)
Silicon Dioxide (SiO2)
Category
Browse man made glass mineral simulant specimens identified by the Rock Identifier community.
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
Red Sandstone
Arenite (Ferruginous Sandstone)
Quartz
Silicon Dioxide (SiO2)
Sandstone
Arenite (SiO2 predominantly)
Obsidian
Volcanic glass (SiO2 - Silicon Dioxide with impurities)
Sandstone
Arenite (SiO2 primarily)
Citrine
Silicon dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Orthoclase Feldspar
KAlSi3O8 (Potassium Aluminum Silicate)
Quartz (with inclusions / Sandstone fragment)
Silicon Dioxide (SiO2)
Amethyst
Amethyst (Silicon Dioxide - SiO2 with iron impurities)
Clear Quartz
Silicon dioxide (SiO2)
Sandstone or Quartzite
Arenite (if sedimentary) / Quartzite (if metamorphic)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone
Arenite (SiO2 based)
Sandstone
Arenite (SiO2 principal)
Muscovite Schist
Muscovite Mica Schist (KAl2(AlSi3O10)(OH)2)
Sandstone
Arenite (composed primarily of SiO2)
Quartz (Druzy/Macro-crystalline)
Silicon Dioxide (SiO2)
Obsidian
Volcanic Glass (SiO2)
Black Obsidian
Volcanic Glass (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz / Quartzite
Silicon Dioxide (SiO2)
Quartz Geode (Water-worn)
Silicon Dioxide (SiO2)
Green Aventurine
Silicon Dioxide (SiO2) with Fuchsite inclusions
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Milky/Smoky variety)
Silicon Dioxide (SiO2)
White Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Opal
Hydrated Amorphous Silica (SiO2·nH2O)
Milky Quartz (Vein Quartz)
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz with Mineral Inclusions
Silicon Dioxide (SiO2) with miscellaneous inclusions
Milky Quartz
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Obsidian
Volcanic Glass (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Amethyst
Quartz (Silicon Dioxide, SiO2) with iron impurities
Quartz Vein in Host Rock
Silicon Dioxide (SiO2) in matrix
Quartz with Iron Staining
Quartz (Silicon Dioxide, SiO2)