Clear/White Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Category
Browse sedimentary rock (possibly conglomerate or breccia with a quartz vein) specimens identified by the Rock Identifier community.
Clear/White Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz (specifically Clear Quartz or Rock Crystal)
Silicon Dioxide (SiO2)
Clear/White Quartz (Rock Crystal)
Quartz (Silicon Dioxide, SiO2)
Agate (various color varieties)
SiO₂ (Silicon Dioxide)
Clear Quartz
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Jasper with Quartz vein
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Druzzy Quartz on Matrix
Silicon Dioxide (SiO2)
Sandstone with Quartz Veining
Clastic sedimentary rock (SiO2 dominated)
Milky Quartz (Vein Quartz)
Silicon Dioxide (SiO2)
Jasper with Quartz Vein
Silicon Dioxide (SiO2) with impurities
Concrete with Exposed Aggregate
Anthropogenic conglomerate (Concrete)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz (Milky or Druzy Quartz)
Silicon Dioxide (SiO2)
Quartz (Milky/Crystal Variety)
Silicon Dioxide (SiO2)
Quartz (Milky Quartz / Quartzite)
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Septarian Nodule Segment (Turtle Stone)
Septarian Concretion (CaCO3 with Siderite or Calcite infill)
Clear Quartz Crystal
Quartz (Silicon Dioxide, SiO2)
Banded Agate
Agate (Cryptocrystalline Quartz, SiO2)
Chert (specifically var. Flint or Jasper-rich Breccia)
Microcrystalline Quartz (SiO2)
Chert (with Quartz vein/coating)
Microcrystalline Quartz (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz
Quartz (SiO₂)
Quartz (Rock Crystal)
Quartz (SiO₂ - Silicon Dioxide)
Quartz (Milky/Common)
Quartz (Silicon Dioxide, SiO2)
Fossil Coral
Coral Limestone (a type of biogenic sedimentary rock)
Banded Gneiss
Gneiss (typically quartz, feldspar, mica, amphibole composition)
Clear Quartz Sphere
Quartz (Silicon Dioxide, SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Clear Quartz Cluster
Silicon Dioxide (SiO2)
Milky Quartz Geode or Druzy Quartz
Silicon Dioxide (SiO2)
Chert (with Quartz veins)
Microcrystalline Quartz (SiO2)
Clear Quartz
Quartz (Silicon Dioxide, SiO2)
Clear Quartz
Quartz (Silicon Dioxide, SiO2)
Laterite (iron-rich nodule, possibly Bauxite as a subtype)
Laterite (composed of various minerals including goethite, hematite, gibbsite, etc.)
Quartz
Quartz (SiO₂ - Silicon Dioxide)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartz (Druzy or Geode fragment)
Silicon Dioxide (SiO2)
Jasper (Red Jasper with Quartz veins)
Jasper (Silicon Dioxide, SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Prasiolite and Quartz Crystal Cluster
Quartz (SiO2); Prasiolite is a variety of Quartz