Quartz
Silicon Dioxide (SiO2)
Category
Browse man made glass mineral simulant specimens identified by the Rock Identifier community.
Quartz
Silicon Dioxide (SiO2)
Quartz Crystal
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Green Aventurine
Silicon Dioxide (Quartz) with inclusions (SiO₂)
Sandstone (likely Arkosic or Lithic)
Clastic Sedimentary Rock (SiO2 with accessory minerals)
Clear Quartz
Silicon Dioxide (SiO2)
Celestite (Celestine)
Strontium Sulfate (SrSO4)
Celestite (Celestine)
Strontium Sulfate (SrSO4)
Lepidolite
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
Celestite (Celestine)
Strontium sulfate (SrSO4)
Chert (Iron-stained)
Microcrystalline silica (SiO2) with trace Iron oxide (Fe2O3)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz Vein in Host Rock
Silicon Dioxide (SiO2) within metamorphic/igneous matrix
Agate (translucent pebble)
Silicon dioxide (SiO2) - Microcrystalline Quartz
Quartz (Milky Quartz / Quartzite)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz Mineral
Silicon Dioxide (SiO2)
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily Quartz with Limonite/Goethite staining)
Quartz (River Pebble)
Silicon Dioxide (SiO2)
Sandstone
Clastic sedimentary rock (primarily SiO2)
Milky Quartz with Mica inclusions
Quartz (Silicon Dioxide, SiO2)
Quartzite
Quartzite (primarily SiO2)
Chert (Nodule)
Silicon Dioxide (SiO2)
Red Rhyolite Porphyry
Rhyolite (Porphyritic texture)
Chert (specifically Gray/Black Chert)
Chert (Microcrystalline or Cryptocrystalline Quartz, SiO2)
Obsidian
Obsidian (principally SiO2 silicon dioxide)
Orthoclase Feldspar
Orthoclase (KAlSi₃O₈)
Citrine Quartz
Silicon Dioxide (SiO2) with iron impurities
Obsidian
Obsidian (Volcanic Glass)
Green Quartz (Prasiolite)
Silicon Dioxide (SiO2) with trace impurities
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Rose Quartz
SiO2 (Silicon Dioxide)
Milky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz with Calcite/Quartz Veining
Silicon Dioxide (SiO2)
White Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Milky/Smoky variety)
Silicon Dioxide (SiO2)
Quartz pebble with surface markings
Silicon Dioxide (SiO2)