Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily SiO2)
Category
Browse man made mineral simulant (glass) specimens identified by the Rock Identifier community.
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily SiO2)
Chalcedony (Agate/Carnelian)
Cryptocrystalline Quartz (SiO2)
Milky Quartz with Iron Oxide
Quartz (Silicon Dioxide, SiO2) with Limonite/Goethite staining
Chalcedony (Botryoidal/Chalcedony Rose)
Silicon Dioxide (SiO2)
Yellow Quartzite River Cobble
Meta-quartzite (SiO2 with iron oxide staining)
Milky Quartz with inclusions
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Citrine Quartz
Silicon Dioxide (SiO2) with iron impurities
Yellow Chalcedony (Agate)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Moss Agate with Jasper
Chalcedony (SiO2 with inclusions)
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Rose Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz Pebble
Silicon Dioxide (SiO2)
White Quartz (Milky Quartz)
Quartz (Silicon Dioxide - SiO2)
Jasper with Chalcedony
Silicon Dioxide (SiO2)
Aquamarine
Beryl (Be3Al2Si6O18)
Chalcedony (Quartz Nodule)
Silicon Dioxide (SiO2)
Amethyst
Silicon Dioxide with Iron impurities (SiO2)
Ferruginous Quartz
Iron-stained Quartz (SiO2 with Fe2O3 impurities)
Amethyst
Quartz (Silicon Dioxide with Iron impurities), SiO2
Quartz / Milky Quartz
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Amethyst (Quartz variety)
Silicon Dioxide (SiO2) with iron impurities
Smoky Quartz
Smoky Quartz (Silicon Dioxide, SiO2)
Citrine
Silicon dioxide (SiO2)
Iron-stained Quartz
Silicon Dioxide with Hematite/Limonite impurities (SiO2 + Fe2O3)
Milky Quartz Pebble
Quartz (Silicon Dioxide - SiO2)
Smoky Quartz
Smoky Quartz (Silicon Dioxide, SiO2)
White Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Milky Quartz
Quartz (Silicon Dioxide, SiO2)