Quartz
Silicon Dioxide (SiO2)
Category
Browse metamorphic and sedimentary specimens identified by the Rock Identifier community.
Quartz
Silicon Dioxide (SiO2)
Quartz (likely milky quartz or a stained variety)
Silicon Dioxide (SiO₂)
Clear Quartz
Silicon Dioxide (SiO2)
Blue Apatite
Apatite (Ca5(PO4)3(F,Cl,OH))
Quartz pebble
Silicon dioxide (SiO2)
Quartz pebble
Silicon dioxide (SiO2)
Blue Apatite
Ca5(PO4)3(F,Cl,OH)
Quartz with Inclusions
Silicon Dioxide (SiO2)
Clear Quartz (Faceted Crystal)
Silicon Dioxide (SiO2)
Quartz fragment
Silicon Dioxide (SiO2)
Pyrite in Matrix (Fool's Gold)
Iron Sulfide (FeS2)
Faceted Clear Quartz or Diamond Simulant
Silicon Dioxide (SiO2) if Quartz or Cubic Zirconia (ZrO2) if Synthetic
Blue Apatite
Ca5(PO4)3(F,Cl,OH)
Citrine
Silicon dioxide (SiO2)
Apatite
Ca5(PO4)3(F,Cl,OH)
Milky Quartz
Silicon Dioxide (SiO2)
Clear Quartz (Faceted)
SiO2 - Silicon Dioxide
Quartz (Pink / Rose Quartz variant)
Silicon Dioxide (SiO2)
Quartz with Inclusions
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Raw Chunk)
Silicon Dioxide (SiO2)
Quartz (Iron-stained Quartz)
Silicon Dioxide (SiO2)
Quartz with Matrix
Silicon Dioxide (SiO2)
Quartz (Small Fragment)
Silicon Dioxide (SiO2)
Quartz Crystal Rock
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz (Milky/Snow)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz (Granular)
Silicon Dioxide (SiO2)
Mica (Muscovite or Biotite)
Sheet silicate mineral group (e.g., KAl2(AlSi3O10)(F,OH)2)
Quartz
SiO2 (Silicon Dioxide)
Quartz Crystal
Silicon Dioxide (SiO2)
Pink Quartz
Silicon Dioxide (SiO2)
Quartz (Iron-stained Quartz)
Silicon Dioxide (SiO2)
Clear Quartz (Faceted)
Silicon Dioxide (SiO2)
Blue Quartz
Silicon Dioxide (SiO2) with inclusions
Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Quartz (Silicon Dioxide, SiO2)
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Quartz
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)