Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Category
Browse man made mineral simulant (glass) specimens identified by the Rock Identifier community.
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz Druze (Crystalline Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Crystalline Silicon Dioxide (SiO2)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Raw Diamond (Rough Uncut)
Diamond (C - pure carbon)
Quartz (small fragment)
Silicon Dioxide (SiO2)
Quartz (Milky Quartz / Quartzite)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Sandstone (Quartzite-rich Pebble)
Arenite (primarily SiO2)
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily SiO2 with Fe2O3 staining)
Chert (Flint)
Silicon Dioxide (SiO2)
Agate (or Chalcedony)
SiO2 (Silicon Dioxide) - a cryptocrystalline variety of quartz
Quartzite
Hydrothermal Quartz or Quartzite (SiO2)
Quartz Crystal Cluster
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Feldspar
KAlSi3O8 - NaAlSi3O8 - CaAl2Si2O8
Orthoclase Feldspar
Potassium aluminum silicate (KAlSi3O8)
Jasper or Agate pendant
Silicon dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Jasper
Chalcedony (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Rose Quartz (Dyed)
Silicon Dioxide (SiO2) with trace impurities
Milky Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Citrine
Silicon dioxide (SiO2)
Quartz (White/Milky)
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz Pebble (Grit)
Silicon Dioxide (SiO2)
Quartz (Microcrystalline Gravel)
Silicon Dioxide (SiO2)
Quartz (Druzy)
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Amethyst
Silicon Dioxide (SiO2) with iron impurities
Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Rose Quartz
SiO2 (Silicon Dioxide)
Green Quartz (Prasiolite)
Silicon Dioxide (SiO2) with trace impurities
Milky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz with Calcite/Quartz Veining
Silicon Dioxide (SiO2)