White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Category
Browse man made glass specimens identified by the Rock Identifier community.
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Sandstone
Arenite (SiO2 based with quartz grains)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Potassium Feldspar
K-Feldspar (KAlSi3O8)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartzite
Quartzite (primarily SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
White Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Clear Quartz
SiO2 (Silicon Dioxide)
Quartz Crystal Fragment
Silicon Dioxide (SiO2)
Chert
Chert (SiO2)
Colorless Quartz (Rhinestone)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartzite
Quartzite (SiO2 silicon dioxide)
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Rose Quartz
SiO2 (Silicon Dioxide) with traces of titanium, iron, or manganese
White Topaz (faceted)
Aluminum silicate fluoride hydroxide (Al2SiO4(F, OH)2)
Fluorite
Calcium Fluoride (CaF2)
Green Fluorite
Fluorite (Calcium Fluoride, CaF2)
Green Fluorite
Fluorite (Calcium Fluoride, CaF2)
Sandstone
Arenite (SiO2 based)
Sandstone (Quartzose)
Arenite (primarily SiO2)
Green Fluorite
Calcium Fluoride (CaF2)
Quartzite and Jasper Pebbles
Quartzite (re-crystallized Quartz) and Cryptocrystalline Quartz (SiO2)
Rose Quartz
Silicon Dioxide (SiO2)
Quartzite (Orthoquartzite)
SiO2 (Silicon Dioxide) with Iron Oxide inclusions
Milky Quartz
Silicon Dioxide (SiO2)
Jasper
Silicon Dioxide (SiO2)
Slag (Industrial Glass Slag)
Amorphous Silica / Ferro-silicate Slag
Quartz Vein in Host Rock
Silicon Dioxide (SiO2)
Citrine
Silicon Dioxide (SiO2)
Peridot (Olivine)
Magnesium Iron Silicate (Mg, Fe)2SiO4
Rose Quartz
Silicon dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Rose Quartz
SiO2 (Silicon Dioxide)
Olivine
(Mg,Fe)2SiO4 (Magnesium Iron Silicate)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz / Quartzite
Silicon Dioxide (SiO2)
Quartz (Milky/Common)
Silicon Dioxide (SiO2)