Clear Quartz
Silicon Dioxide (SiO2)
Category
Browse mineral simulant (synthetic glass) specimens identified by the Rock Identifier community.
Clear Quartz
Silicon Dioxide (SiO2)
Clear Quartz
Silicon dioxide (SiO2)
Cloudy Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
White Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz / Quartzite Fragment
Silicon Dioxide (SiO2)
Quartz Pebble
Crystalline Silicon Dioxide (SiO2)
Granitic Pegmatite (with Pink Feldspar and Quartz)
Pegmatite (KAlSi3O8 + SiO2)
Jasper
Microcrystalline Quartz (SiO2) with impurities
Botryoidal Quartz or Chalcedony
Silicon Dioxide (SiO2)
Quartz Druzy
Silicon Dioxide (SiO2)
Quartz (with inclusions / Sandstone fragment)
Silicon Dioxide (SiO2)
Amethyst
Amethyst (Silicon Dioxide - SiO2 with iron impurities)
Milky Quartz
Quartz (SiO2)
Quartz (Iron-stained Quartz)
Silicon Dioxide (SiO2)
Quartz (Pebble)
Silicon Dioxide (SiO2)
Smoky Quartz
Quartz (Silicon Dioxide) - SiO2
Quartz pebble
Silicon dioxide (SiO2)
Red Jasper and Green Aventurine
Silicon dioxide (SiO2)
Tumbled pale green aventurine (probable)
Quartz, SiO₂, with dispersed fuchsite or other green inclusions
Sandstone
Clastic Sedimentary Rock
Sandstone
Arenite
Sandstone
Arenite (SiO2 based)
Fulgurite
Lechatelierite
Green Aventurine
Silicon Dioxide (SiO2) with Fuchsite inclusions
Green Aventurine
Quartz containing Fuchsite (SiO2 + K(Al,Cr)2AlSi3O10(OH)2)
Green Aventurine
Aventurine Quartz (SiO2 with inclusions)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Quartz (Yellow/Citrine variety)
Crystalline Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Quartz / Chalcedony Pebble
Silicon Dioxide (SiO2)
Obsidian (Gold Sheen)
Obsidian (SiO2 + impurities)
Libyan Desert Glass
Impactite (vitreous silica), SiO2
Snowflake Obsidian
Spherulitic Volcanic Glass (primarily SiO2 with Cristobalite inclusions)
Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Obsidian
Volcanic Glass (SiO2)
Quartz
Silicon Dioxide (SiO2)
Rose Quartz
SiO2 (Silicon Dioxide)