Quartzite
Quartzite (primarily SiO2)
Category
Browse quartz specimens identified by the Rock Identifier community.
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (SiO2)
Quartzite (River Pebble)
Metamorphic Quartzite (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (SiO2)
Chalcedony with Druzy Quartz Geode
Silicon Dioxide (SiO2)
Quartzite (Iron-stained)
Quartzite (mostly SiO2)
Red Quartzite
Metamorphosed Quartz Sandstone (SiO2)
Quartz / Quartzite
Silicon Dioxide (SiO2)
Chevron Amethyst
Silicon Dioxide (SiO2) with trace Iron impurities
Green Aventurine
Silicon Dioxide (Quartz) with inclusions of Fuchsite (K(Al,Cr)2(AlSi3O10)(OH)2)
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (SiO2)
Quartz
Quartz (SiO₂)
Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Tourmalinated Quartz
Crystalline Silicon Dioxide with Schorl inclusions (SiO2 + NaFe3Al6(BO3)3Si6O18(OH)4)
Quartz (Milky/Bull Quartz)
Silicon Dioxide (SiO2)
Rose Quartz
Rose Quartz (SiO₂)
Green Quartzite
Quartzite (primarily SiO2 with chlorite inclusions)
Quartz
Quartz (SiO2)
Quartz (Iron-Stained or Milky Quartz)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Milky Quartz Vein in Host Rock
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz with inclusions
SiO2
Citrine Quartz / Yellow Quartz Pebbles
Silicon Dioxide (SiO2)
Auriferous Quartz (Gold-bearing Quartz)
Silicon Dioxide (SiO2) with trace Gold (Au) and Iron Oxides
Quartz (Iron-stained or Orange Quartz)
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Epidote-bearing Granite (Unakite-like)
Epidotized Granite
Conglomerate with Quartzite Pebbles
Clastic sedimentary rock (Conglomerate)
Granitic Pegmatite
Coarse-grained Granite (KAlSi3O8 + SiO2)
Conglomerate
Conglomerate (Sedimentary Clastic Rock)
Pink Granite with Quartz Vein
Phaneritic Plutonic Felsic Rock (K-feldspar + Quartz + Plagioclase + Mica)
Chert (Jasper variety)
Silicon Dioxide (SiO2)
Pyrite in Quartz
Iron Sulfide (FeS2) on Silicon Dioxide (SiO2)
Quartz (Milky Quartz)
Quartz (SiO2 - Silicon Dioxide)
Pyrite in Quartz
Silicon Dioxide (SiO2) with Iron Sulfide (FeS2)
Quartz
Silicon Dioxide (SiO2)
Aura Quartz (specifically Titanium Aura Quartz)
Titanium-coated Silicon Dioxide (SiO2 + Ti Coating)