Green Aventurine
Quartzite with Fuchsite inclusions (SiO2 + K(Al,Cr)2(AlSi3O10)(OH)2)
Category
Browse metamorphic rock (variety of quartz) specimens identified by the Rock Identifier community.
Green Aventurine
Quartzite with Fuchsite inclusions (SiO2 + K(Al,Cr)2(AlSi3O10)(OH)2)
Red Quartzite
Quartzite (primarily SiO2)
Quartz (likely Clear Quartz or Rock Crystal)
Quartz (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Blue Quartz (Aventurine)
Silicon Dioxide (SiO2) with fibrous inclusions (commonly Dumortierite)
Aventurine
Quartz (Aventurine variety)
Milky Quartz (Crystal Cluster)
Silicon Dioxide (SiO2) - Quartz Variety
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Mixed Tumbled Gemstones and River Rocks
Mixed Decorative Stones (predominantly Silicon Dioxide - SiO2 variants)
Quartz / Rock Crystal
Silicon Dioxide (SiO2)
Clear Quartz
Quartz (Silicon Dioxide, SiO2)
Clear Quartz Crystal
Quartz (Silicon Dioxide - SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Yellow Aventurine
Quartz (SiO2) with inclusions
Milky Quartz
Silicon Dioxide (SiO2)
Quartzite
Quartzite (composed primarily of SiO2)
Quartzite
Quartzite (composed primarily of Silicon Dioxide, SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Unakite Gneiss
Metasomatic Granitoid (variety Unakite)
Banded Agate
Agate (Cryptocrystalline variety of Quartz, SiO2)
Green Aventurine
Aventurine (variety of Quartz - SiO2)
Quartz (likely a form of massive or vein quartz)
Quartz (SiO₂)
Quartz (likely Yellow/Orange variety, possibly Citrine or Chalcedony with iron staining)
Quartz (SiO₂)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz (Milky and Bull Quartz)
Silicon Dioxide (SiO2)
Quartz (Smoky/Granular variety)
Silicon Dioxide (SiO2)
Corundum (Sapphire in Host Rock)
Corundum (Aluminum Oxide, Al2O3)
Quartz (Milky/Clear variety)
Silicon Dioxide (SiO2)
Quartz
Quartz (SiO₂)
Clear Quartz (Rock Crystal)
Quartz (SiO₂)
Quartz (Milky/Crystal Variety)
Silicon Dioxide (SiO2)
Quartz (in a rock matrix)
Quartz (SiO2)
Quartz with Oxides
Silicon Dioxide (SiO2)
Quartzite (specifically Milky Quartz variety)
Quartz (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
White Quartz Star
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Green Aventurine
Quartz variety (SiO2 with inclusions)