Clear Quartz (Rock Crystal)
Quartz (Silicon Dioxide, SiO2)
Category
Browse metamorphic or sedimentary specimens identified by the Rock Identifier community.
Clear Quartz (Rock Crystal)
Quartz (Silicon Dioxide, SiO2)
Pyrite
Iron Disulfide (FeS2)
Quartz (specifically Milky/White Quartz)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Clear Quartz
Crystalline Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Quartz (Milky/Rose variety)
Silicon Dioxide (SiO2)
Clear Quartz Crystal
Quartz (Silicon Dioxide, SiO2)
Hematite
Iron(III) oxide (Fe2O3)
Magnetite Sand (Black Sand)
Magnetite (Fe3O4)
Clear Quartz
Silicon Dioxide (SiO2)
Quartz (in matrix)
Quartz (SiO₂)
General Gravel (River Rock/River Stones)
Mixed Lithic Sediments (Conglomerate Clasts)
Quartz (Milky or Druzy Quartz)
Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Quartz (Milky/Clear variety)
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Quartz (Clear/White)
Silicon Dioxide (SiO2)
Hematite (Tumbled)
Iron(III) oxide (Fe2O3)
Quartz (Milky or Cloudy Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO₂)
Quartz (Milky or Common Quartz)
Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Silicon Dioxide (SiO₂)
Quartz (Milky/Smoky variety)
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Clear Quartz Crystal
Silicon Dioxide (SiO2)
Pyrite (Iron Pyrite)
Iron Sulfide (FeS2)
Quartz
Silicon Dioxide (SiO2)
Quartz (Milky or Rough Quartz)
Silicon Dioxide (SiO2)
Milky Quartz (Crystal Cluster)
Silicon Dioxide (SiO2) - Quartz Variety
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Magnetite
Magnetite (Fe3O4)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Quartz (Clear Quartz/Rock Crystal)
Silicon Dioxide (SiO2)
Quartz (Milky/Common variant)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)