Rose Quartz
SiO2 (Silicon Dioxide)
Category
Browse mineral simulant (synthetic glass) specimens identified by the Rock Identifier community.
Rose Quartz
SiO2 (Silicon Dioxide)
Quartz (Clear Quartz / Rock Crystal)
Silicon Dioxide (SiO2)
Moldavite
Tektite (Impact Glass), ~80% SiO2 + Al2O3
Quartz Sandstone
Quartz Arenite
Sea Glass (Teal/Turquoise)
Amorphous Silica (SiO2) with trace metal oxides
Sandstone (Ferruginous)
Sandstone (Clastic sedimentary rock, predominantly SiO2 with Fe2O3 cement)
Quartz-rich metamorphic rock, likely milky quartz or quartzite
Quartz (SiO₂); possibly quartzite composed predominantly of recrystallized quartz
Granitic Pegmatite
Pegmatite (composed primarily of Quartz, Feldspar, and Muscovite mica)
Green Fluorite
Calcium Fluoride (CaF2)
Sandstone
Arenite (primarily SiO2)
Quartz (Tumbled)
Silicon Dioxide (SiO2)
Quartz (Vein Quartz)
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Obsidian
Obsidian (Volcanic Glass, SiO2)
Quartz with Mafic Inclusions
Silicon Dioxide (SiO2) with host igneous matrix
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite mica
Moldavite
Moldavite (Siliceous vitreous substance)
Orthoclase (Potassium Feldspar)
KAlSi3O8 (Potassium Aluminum Silicate)
Black Obsidian
Obsidian (Volcanic Glass, SiO2+)
Quartz
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Fulgurite
Lechatelierite (vitreous silica / silica glass)
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily SiO2 with Fe2O3 staining)
Sandstone
Arenite (Siliclastic sedimentary rock)
Fulgurite
Lechatelierite (Silica glass tubes)
Tektite (Indochinite)
Tektite (Natural silica glass)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz in Host Rock
Silicon Dioxide (SiO2) in Rhyolite or Granite matrix
Yellow Quartz
Silicon Dioxide (SiO2)
Amethyst
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Citrine Quartz
Silicon Dioxide (SiO2) with iron impurities
Citrine
Silicon dioxide (SiO2)
Jasper
Silicon dioxide (Microcrystalline Quartz, SiO2)
Quartz (Common Grains)
Silicon Dioxide (SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)