Ferruginous Quartzite (Red Quartz)
Quartzite (SiO2 with Hematite/Iron impurities)
Category
Browse quartz specimens identified by the Rock Identifier community.
Ferruginous Quartzite (Red Quartz)
Quartzite (SiO2 with Hematite/Iron impurities)
Aqua Aura Quartz
Titanium/Gold-coated Silicon Dioxide (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Metamorphosed Quartz Sandstone (SiO2)
Quartzite
Quartzite (SiO2)
Green Aventurine (Green Quartzite)
Silicon Dioxide (SiO2) with inclusions of Fuchsite mica
Quartzite
Quartzite (primarily SiO2)
Quartzite pebble
Quartzite (SiO2)
Quartzite with Iron Hydroxide Staining
Quartzite (primarily SiO2) with Limonite/Goethite staining
Quartzite
Quartzite (SiO2)
Quartzite Pebbles
Quartzite (SiO2)
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Tiger's Eye
Tiger's Eye (a variety of Chalcedony, which is a microcrystalline quartz with fibrous inclusions of oxidized crocidolite)
Granite Pebble
Phaneritic Felsic Igneous Rock (Granite)
Quartz Geode
Silicon Dioxide (SiO2)
Quartzite
Quartzite (SiO2)
Quartz (Milky/Smoky variety on matrix)
Silicon Dioxide (SiO2)
Chrysocolla
Hydrated copper silicate - Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O
Quartzite Pebble
Metamorphosed Quartz Sandstone (SiO2)
Quartzite
Quartzite (composed primarily of Quartz, SiO2)
Jasper with Quartz inclusions
Silicon Dioxide (SiO2) - Microcrystalline Chalcedony
Quartzite
Quartzite (composed primarily of Quartz, SiO2)
Jasper Geode
Silicon Dioxide (SiO2) with impurities
Man-made Green Quartz (Lab-grown or Treated)
Silicon Dioxide (SiO2) with artificial coloration
Quartzite River Cobble
Quartzite (primarily SiO2)
Quartzite
Metamorphosed Quartz Sandstone
Quartzite Pebble (with Quartz veins)
Quartzite (SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Granite Pebble
Granite
Chert with Quartz Druzy
Microcrystalline Quartz (SiO2) with Drusy Quartz Coating
Yellow Quartz (Citrine-colored Quartz Pebble)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Arsenopyrite with Quartz
Arsenopyrite (FeAsS)
Copper and Quartz beads
Native Copper (Cu) and Crystalline Quartz (SiO2)
Epidote with Feldspar/Quartz (Unakite-like)
Epidotized Granite (Ca2(Al,Fe)3(SiO4)3(OH) + KAlSi3O8)
Gold-Bearing Quartz
Auriferous Quartz (SiO2 with native Au)
Granite Pebble
Granite (Felsic Plutonic Rock)
Rose Quartz
SiO2 (Silicon Dioxide)