Quartz
Silicon Dioxide (SiO₂)
Category
Browse mineral (specifically a variety of quartz) specimens identified by the Rock Identifier community.
Quartz
Silicon Dioxide (SiO₂)
Agate
Silicon dioxide (SiO2)
Bull Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Quartz
Silicon dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Milky Quartz
Silicon Dioxide (SiO2)
Agate
Chalcedony (Silicon Dioxide, SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz (likely Milky Quartz)
Quartz (SiO₂ - Silicon Dioxide)
Pink Granite
Phaneritic Felsic Igneous Rock (Granite)
Quartz (Milky/Common)
Quartz (Silicon Dioxide, SiO2)
Quartz / Quartzite
Quartz (Silicon Dioxide, SiO2)
Gray Agate with Druzy Quartz Geode
Cryptocrystalline Quartz (SiO2)
Rutilated Quartz
SiO2 with TiO2 inclusions
Yellow Agate
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Chalcedony
Silicon Dioxide (SiO2)
Red Jasper
Silicon Dioxide (SiO2) with Hematite impurities
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Druzy or Crystalline variety)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Jasper
Quartz (SiO2) with impurities
Rose Quartz
Silicon Dioxide (SiO2)
Chert (specifically Banded Chert)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Chert (specifically Banded Chert)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Ruby (Rough/Raw)
Corundum (Al2O3:Cr)
Quartz
Silicon Dioxide (SiO2)
Chert (with Chalky Cortex)
Silicon Dioxide (SiO2)
Rose Quartz
Quartz (Silicon Dioxide, SiO2)
Banded Gneiss
Gneiss (High-grade metamorphic rock typically composed of Quartz, Feldspar, and Mica)
Green Aventurine
Aventurine (variety of Quartz - SiO2)
Corundum (Sapphire in Host Rock)
Corundum (Aluminum Oxide, Al2O3)
Orthoclase Feldspar with Quartz
Orthoclase (KAlSi3O8)
Clear Quartz
Silicon dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Chalcedony on Matrix
Silicon Dioxide (SiO2)
Agate
Silicon dioxide (SiO2)
Jasper with Quartz inclusions
Silicon Dioxide (SiO2) with varying mineral impurities
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)