Quartz Pebble
Silicon Dioxide (SiO2)
Category
Browse mineral (variant of quartz) specimens identified by the Rock Identifier community.
Quartz Pebble
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO₂)
Chrysocolla on Quartz with Iron Oxides
Cu2-xAlx(H2-xSi2O5)(OH)4·n(H2O)
Quartz (Milky or White Quartz)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Granite
Granite
Rose Quartz
Rose Quartz (SiO2)
Smoky Quartz and Biotite Schist
Quartz-Biotite Schist (SiO2 + K(Mg,Fe)3AlSi3O10(F,OH)2)
Quartz (Drusy/Crystalline)
Silicon Dioxide (SiO2)
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
Quartz (Druzy)
Silicon Dioxide (SiO2)
Agate with Druzy Quartz
Silicon Dioxide (SiO2)
Quartz on Matrix
Silicon Dioxide (SiO2)
Garden Quartz
Silicon Dioxide (SiO2) with various inclusions
Granite
Intrusive igneous rock (Acidic)
Yellow Quartz (Citrine or Quartzite Pebble)
Silicon Dioxide (SiO2)
Quartzite
Quartzite (Primary mineral: SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Dream Amethyst (Chevron Amethyst)
Silicon Dioxide (SiO2) with Ferric Iron impurities
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz (Milky/Common Quartz)
Silicon Dioxide (SiO2)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Rose Quartz
Quartz (Silicon Dioxide, SiO2)
Yellow Quartz (Citrine/Gold Quartz)
Silicon Dioxide (SiO2)
Chevron Amethyst
Silicon Dioxide (SiO2) with iron impurities
Quartz (Milky/Common Quartz)
Silicon Dioxide (SiO2)
Milky Quartz with Chlorite/Mica inclusions
Silicon Dioxide (SiO2) with phyllosilicate inclusions
Gold-Bearing Quartz
Auriferous Quartz (SiO2 with native Au)
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
Prehnite
Prehnite (Ca2Al2Si3O10(OH)2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartzite
Quartzite (SiO2)
Blue Quartzite
Quartzite with inclusions (often Dumortierite or Magnesio-riebeckite), SiO2
Quartzite with Chlorite
Metamosphosed Quartz Sandstone (SiO2 with (Mg,Fe)3(Si,Al)4O10(OH)2 inclusions)
Smoky Quartz
Silicon Dioxide (SiO2)
Quartz Druze (Crystalline Quartz)
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)