Quartzite
Quartzite (predominantly SiO2)
Category
Browse quartz specimens identified by the Rock Identifier community.
Quartzite
Quartzite (predominantly SiO2)
Quartzite
Quartzite (composed primarily of SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Metamorphosed Quartz Sandstone (SiO2)
Quartzite
Metamorphic Quartz (SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartz (Quartzite Pebble)
Silicon Dioxide (SiO2)
Orange Quartz with Epidote
Silicon Dioxide (SiO2) with Calcium Aluminum Iron Silicate hydroxide (Ca2(Al2,Fe)(SiO4)(Si2O7)O(OH))
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Quartz Geode/Druzy Quartz
Quartz (SiO₂)
Clear Quartz Crystal
Quartz (Silicon Dioxide, SiO2)
Quartz (Iron-Stained)
Silicon Dioxide (SiO2)
Blue Aventurine
Silicon Dioxide (SiO2) with inclusions of Dumortierite
Milky Quartz
Silicon Dioxide (SiO2)
Epidote with Quartz/Feldspar
Epidote (Ca2(Al, Fe)3(SiO4)3(OH)) with associated minerals in a host rock
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Conglomerate with Quartz Inclusions
Conglomerate (clastic sedimentary rock) with internal Quartz (SiO2)
Chalcedony (Quartz Pebbles)
Silicon Dioxide (SiO2)
Quartzite
Quartzite
Ferruginous Quartz
Silicon Dioxide (SiO2) with Hematite/Goethite inclusions
Garden Quartz (Lodalite)
Silicon Dioxide (SiO2) with mineral inclusions
Smoky Quartz with Feldspar
Quartz (SiO2) with Potassium Feldspar (KAlSi3O8)
Quartz (specifically Milky Quartz Pebble)
Silicon Dioxide (SiO2)
Ferruginous Quartz
Silicon Dioxide (SiO2) with iron oxide inclusions (Limonite/Goethite)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (likely) / Siliceous rock with quartz phenocrysts (if a rock fragment)
Quartz (SiO₂)
Aura Quartz
Titanium/Titanium-Gold treated Silicon Dioxide (SiO2)
Rose Quartz
SiO2 (Silicon Dioxide)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Blue Quartz (Aventurine)
Silicon Dioxide (SiO2) with Crocidolite or Magnesio-riebeckite inclusions
Pink Quartz (Inclusion-filled)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Quartz (Milky/Common)
Silicon Dioxide (SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite
SiO2 (Silicon Dioxide)
Engineer Quartz/Quartzite
SiO2 (Silicon Dioxide with binders)
Quartzite
Quartzite (SiO2)
Quartzite (with possible Iron staining)
Meta-orthoquartzite (primarily SiO2)