Quartz River Rock
Silicon Dioxide (SiO2)
Category
Browse metamorphic or sedimentary specimens identified by the Rock Identifier community.
Quartz River Rock
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
White Quartz
Silicon Dioxide (SiO2)
Quartz Mineral
Silicon Dioxide (SiO2)
Feldspar
Triclinic or Monoclinic Tectosilicate (e.g., KAlSi3O8)
Quartz
Silicon Dioxide (SiO2)
Quartz (Iron-stained)
Silicon Dioxide (SiO2)
Citrine
SiO2 (Silicon Dioxide)
Pyrite
Iron Sulfide (FeS2)
Blue Apatite
Calcium Fluorophosphate - Ca5(PO4)3F
Quartz pebble
Silicon Dioxide (SiO2)
Pink Quartz / Rose Quartz
Silicon Dioxide (SiO2)
Dragon Blood Jasper
Epidote and Pietersite-rich Quartz (SiO2 with inclusions)
Quartz-rich pebble (likely milky quartz)
Quartz, SiO₂
Quartz pebble
Silicon dioxide (SiO2)
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Clear Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
K-Feldspar (Potassium Feldspar)
Orthoclase / Microcline (KAlSi3O8)
Tumbled White Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz
SiO2
Quartz
Silicon Dioxide (SiO2)
Quartz crystals on matrix
Silicon dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
White Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Quartz (Iron-Stained)
Silicon Dioxide (SiO2)
Colorless Quartz (Rhinestone)
Silicon Dioxide (SiO2)
Quartz (Pale Rose or Milky Variety)
Silicon Dioxide (SiO2)
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz (Milky Variant)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz or possibly Jasper/Chert. Looks like a tumbled or water-worn stone.
SiO2 (Silicon Dioxide)