Granite Cobble
Plutonic Granite
Category
Browse quartz specimens identified by the Rock Identifier community.
Granite Cobble
Plutonic Granite
Serpentine with Quartz Vein
Serpentinite (Mg, Fe, Ni, Al, Zn, Mn)2-3(Si, Al, Fe)2O5(OH)4 with SiO2 veins
Geode (Unopened)
Siliceous Septarian Concretion / Geode (SiO2)
Quartz Pebble (Iron-Stained)
Silicon Dioxide (SiO2)
Quartz Geode
Silicon Dioxide (SiO2)
Blue Quartzite
Quartzite (specifically a variety enriched with blue-coloring minerals)
Quartz Pebble
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite (with mineral vein)
Metamorphosed Quartz-rich Sandstone (SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (SiO2)
Orange Quartzite
Metamorphic Quartzite (primarily SiO2)
Pink Quartzite
Metamorphosed Quartz Arenite (SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite Cobble
Meta-quartzite (SiO2)
Quartzite River Rock
Quartzite (SiO2)
Quartzite (Yellow/Tan Quartz Cobble)
Metamorphosed Quartz Sandstone (SiO2)
Pink Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite with Quartz Vein
Quartzite (SiO2)
Green Aura Quartz
Silicon Dioxide (SiO2) bonded with metallic vapors (typically Gold, Chromium, or Titanium)
Quartz Geode
Silicon Dioxide (SiO2) in Geodic habit
Quartzite
Quartzite (primarily SiO2)
Quartz Pebble
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide with trace inclusions of dumortierite or titanium (SiO2)
Ferruginous Quartz (Carnelian-tinted Quartz)
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Rose Quartz
Rose Quartz (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Rose Quartz
SiO2 (Silicon Dioxide)
Quartz with Inclusions
Silicon Dioxide (SiO2) with various mineral inclusions
Rose Quartz
Silicon dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Clear Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Bull Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Clear Quartz (Carved Dragon)
Quartz (Silicon Dioxide, SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
White Quartz
Silicon Dioxide (SiO2)
Quartz (Milky and Bull Quartz)
Silicon Dioxide (SiO2)