Chert (Jasper)
Silicon Dioxide (SiO2)
Category
Browse man made glass mineral simulant specimens identified by the Rock Identifier community.
Chert (Jasper)
Silicon Dioxide (SiO2)
Ruby (Corundum)
Aluminum oxide (Al2O3) with Chromium traces
Quartz (Chert/Chunky Chalcedony)
Silicon Dioxide (SiO2)
Ferruginous Quartz
Silicon Dioxide (SiO2) with Iron Oxide (Fe2O3) inclusions
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz Pebble
Crystalline Silicon Dioxide (SiO2)
Quartz with Iron Oxide Inclusions
Silicon Dioxide (SiO2) with Hematite/Limonite
Quartz
Silicon Dioxide (SiO2)
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Orthoclase Feldspar (Salmon variety)
Orthoclase, KAlSi3O8
Quartz (Quartzite)
Silicon Dioxide (SiO2)
Quartzite (River Pebble)
Metamorphosed sandstone (SiO2)
Amygdaloidal Rhyolite
Rhyolite (felsic volcanic rock) with amygdules
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Lepidolite
Lepidolite [K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2]
Chalcedony (Common Opal or Agate)
Silicon Dioxide (SiO2)
Botryoidal Quartz / Calcite Geode crust
Silicon Dioxide (SiO2) or Calcium Carbonate (CaCO3)
Quartz Geode
Silicon Dioxide (SiO2)
Quartz Geode
Crystalline Silicon Dioxide (SiO2)
Pyrite
Iron Disulfide (FeS2)
Green Aventurine
Quartz with Fuchsine inclusions (SiO2 + K(Al,Cr)2AlSi3O10(OH)2)
Chalcedony (Common Opal variant or Chert/Flint)
Silicon Dioxide (SiO2)
Green Aventurine
Silicon Dioxide with Fuchsite inclusions (SiO2 + K(Al,Cr)2AlSi3O10(OH)2)
Green Aventurine
Aventurine Quartz (SiO2 with Fuchsite inclusions)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz / Quartzite
Silicon Dioxide (SiO2)
Milky Quartz (Water-worn Pebble)
Quartz (Silicon Dioxide) - SiO2
Green Quartz / Aventurine
Silicon Dioxide (SiO2) with inclusions
Picture Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
Sandstone (likely Iron-rich or Arkosic)
Arenite (SiO2 with FeO(OH) or Fe2O3 staining)
Sandstone
Arenite (composed primarily of SiO2)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz Fragment
Silicon Dioxide (SiO2)
Quartz (Milky/Smoky Crystal fragment)
Silicon Dioxide (SiO2)
Quartz (Crystal Fragment)
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz with Mica (Micaceous Quartz)
Silicon Dioxide (SiO2) with Phyllosilicates
Quartz Pebble
Silicon Dioxide (SiO2)