Chert (Flint)
Silicon Dioxide (SiO2)
Category
Browse man made mineral simulant (glass) specimens identified by the Rock Identifier community.
Chert (Flint)
Silicon Dioxide (SiO2)
Yellow Quartz Pebble
Silicon Dioxide (SiO2)
Sapphire (Blue)
Corundum (Al2O3)
Milky quartz (quartz-rich rock)
Quartz, silicon dioxide (SiO₂); likely massive quartz with minor iron-stained impurities
Limonite-stained Quartz
Silicon Dioxide (SiO2) with Iron Oxide/Hydroxide (FeO(OH)·nH2O) staining
Clear Quartz (Faceted)
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Green Fluorite
Calcium Fluoride (CaF2)
Quartz pebble
Silicon dioxide (SiO2)
Quartz (Jasper / Chert)
Silicon Dioxide (SiO2)
Sandstone
Arenite (composed primarily of SiO2)
Quartz / Quartzite Fragment
Silicon Dioxide (SiO2)
Orthoclase Feldspar
KAlSi3O8 (Potassium Aluminum Silicate)
Quartz with Chlorite or Hornblende inclusions
Silicon dioxide (SiO2) with phyllosilicate or amphibole inclusions
Quartz Pebble
Silicon Dioxide (SiO2)
Potassium Feldspar
Orthoclase (KAlSi3O8)
Milky Quartz
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Black Obsidian
Obsidian (Volcanic Glass)
Black Obsidian
Volcanic Glass (SiO2)
Green Aventurine
Silicon Dioxide (SiO2) with Fuchsite inclusions
Sandstone
Clastic Sedimentary Rock
Sandstone
Arenite (SiO2 dominated sandstone)
Sandstone
Clastic sedimentary rock (primarily quartz arenite)
Sandstone
Arenite
Sandstone
Arenite (SiO2 primarily)
Quartz pebble
Silicon dioxide (SiO2)
Quartz (Druzy) on Matrix
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz with Iron Staining
Silicon Dioxide (SiO2) with Goethite/Limonite inclusions
Citrine (Heat-treated Amethyst)
Silicon Dioxide (SiO2) with iron impurities
Quartz (Alluvial Pebbles)
Silicon Dioxide (SiO2)
Quartz in Host Rock
Silicon Dioxide (SiO2) in Rhyolite or Granite matrix
Sandstone
Clastic Sedimentary Rock
Sandstone
Arenite
Sandstone
Arenite (SiO2 based)
Quartzite
Quartzite (SiO2)
Quartzite (River Pebble)
Metamorphosed Quartz Sandstone (SiO2)
Silver Sheen Obsidian
Volcanic Glass (Amorphous Silicon Dioxide - SiO2 with impurities)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz (Quarzite or Massive Quartz vein)
Silicon Dioxide (SiO2)