Quartz (Clear/White)
Silicon Dioxide (SiO2)
Category
Browse manufactured glass (simulant) specimens identified by the Rock Identifier community.
Quartz (Clear/White)
Silicon Dioxide (SiO2)
Sandstone
Arenite
Quartz
Silicon Dioxide (SiO2)
Quartz (Citrine or Iron-Stained)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Sandstone (Tafoni Weathered)
Arenite (part of the Sandstone family)
Sandstone (Red Sandstone)
Arenite (primarily Quartz with Hematite cement)
Sandstone (Ferruginous)
Clastic sedimentary rock (primarily SiO2 with Fe2O3 staining)
Sandstone (Ferruginous)
Sandstone (primarily SiO2 with Iron Oxide cement)
Quartz
Silicon Dioxide (SiO2)
Sandstone (Ferruginous)
Arenite (Fe-rich)
Milky Quartz
Silicon Dioxide (SiO2)
Sandstone
Arenite (primarily SiO2)
Quartz (Iron-stained)
Silicon Dioxide (SiO2)
Clear Quartz Crystal Cluster
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Orthoclase Feldspar
KAlSi3O8 (Potassium Aluminum Silicate)
Clear Quartz
Quartz (Silicon Dioxide - SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Sandstone (with potential iron-oxide staining)
Arenite (primarily SiO2)
Sandstone
Arenite (Silicon Dioxide, SiO2 based)
Limestone
Calcium Carbonate (CaCO3)
Sandstone (Quartzose Sandstone)
Arenite (primarily SiO2)
Quartz (Quarzite or Massive Quartz vein)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon dioxide (SiO2)
Lepidolite on Pegmatite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2) in Granitic Pegmatite
Sandstone
Arenite (primarily SiO2)
Clear Quartz
SiO2 (Silicon Dioxide)
Feldspar (Orthoclase)
Potassium Feldspar (KAlSi3O8)
White Quartz Pebble
Silicon Dioxide (SiO2)
Clear Quartz crystals on a Matrix base (Geode fragment)
Silicon Dioxide (SiO2)
Sandstone
Arenite (composed of SiO2, CaCO3, or iron oxides)
Sandstone
Arenite (composed primarily of SiO2)
Quartz Geode Fragment
Silicon Dioxide (SiO2)
Quartz Crystal
Silicon Dioxide (SiO2)
Potassium Feldspar
Orthoclase (KAlSi3O8)
Raw Quartz
Silicon Dioxide (SiO2)
Milky Quartz Pebble with Matrix
Silicon Dioxide (SiO2)
Pink Feldspar (Orthoclase)
Orthoclase Feldspar (KAlSi3O8)
Faceted Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)