Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Category
Browse quartz specimens identified by the Rock Identifier community.
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
White Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Rose Quartz
Silicon dioxide (SiO2)
Milky Quartz (Water-Worn Pebble)
Quartz (Silicon Dioxide, SiO2)
Quartz (Vein Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Rose Quartz
Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
White Quartz Pebble (Milky Quartz)
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2)
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz (Ferruginous Quartz)
Quartz (Silicon Dioxide, SiO2)
Blue Quartz with Dumortierite/Magnesio-riebeckite inclusions
Quartz (SiO2) containing Dumortierite (Al7(BO3)(SiO4)3O3)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (White/Milky)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide with trace inclusions (SiO2)
Milky Quartz Pebble
Quartz (Silicon Dioxide - SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite Cobble
Quartzite (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Amethyst (Chevron or Banded variety)
Silicon Dioxide (SiO2) with iron impurities
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Quartz (Clear Quartz)
Silicon Dioxide (SiO2)
Quartz (Vein Quartz)
Silicon Dioxide (SiO2)
Ferruginous Quartz
Silicon Dioxide with Hematite/Limonite inclusions (SiO2 + Fe2O3)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz Vein in Host Rock
Silicon Dioxide (SiO2) within Sedimentary/Metamorphic Matrix
Granite (Pink/Red variety)
Phaneritic Felsic Intrusive Igneous Rock (composed primarily of Quartz, K-Feldspar, and Plagioclase)
Schist with Quartz
Mica Schist (contains Muscovite/Biotite and Quartz SiO2)
Granite
Phaneritic Felsic Igneous Rock
Quartz (Iron-stained or Ferruginous)
Silicon Dioxide (SiO2)
Aqua Aura Quartz
Silicon Dioxide (SiO2) bonded with Gold (Au)
Quartzite
Quartzite (primarily SiO2)
Quartzite (River Cobble)
Quartzite (mostly SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Quartzite Pebble
Quartzite (SiO2)
Quartzite
Quartzite (primarily SiO2)