Quartz
Silicon Dioxide (SiO2)
Category
Browse quartz specimens identified by the Rock Identifier community.
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with traces of Titanium, Iron, or Manganese
Milky Quartz
Silicon Dioxide (SiO2)
Quartzite (Water-worn Pebble)
Metamorphosed Quartz Sandstone (SiO2)
Green Quartzite (Aventurine-like)
Quartzite (primarily SiO2 with trace Fuchsite mica inclusions)
Blue Quartzite
Quartzite with inclusions (often Dumortierite or Magnesio-riebeckite), SiO2
Quartzite with Quartz Vein
Metamorphosed Quartz-rich Arenite (SiO2)
Quartzite River Pebble
Quartzite (primarily SiO2)
Quartzite (Yellow/Iron-stained Quartz)
Quartzite (primarily SiO2 with iron oxide impurities)
Quartzite (River-worn pebble)
Quartzite (Mainly SiO2)
Quartzite with Iron Inclusions
Quartzite (primarily SiO2)
Quartzite with Sandstone/Iron staining
Metamorphic Quartzite (SiO2)
Yellow Quartzite
Quartzite (primarily SiO2)
Tiger's Eye (Rough)
Pseudomorph of Quartz after Crocidolite (SiO2 with iron inclusions)
Quartzite with Chlorite
Metamosphosed Quartz Sandstone (SiO2 with (Mg,Fe)3(Si,Al)4O10(OH)2 inclusions)
Pink Quartzite
Quartzite (SiO2 with iron oxide inclusions)
Orange Quartzite (with Iron Staining)
Quartzite (SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite (River Cobble)
Metamorphosed Quartz Sandstone (SiO2)
Pink Quartzite (Water-worn)
Quartzite (SiO2)
Orange Quartzite (Tumbled Beach Pebble)
Quartzite (primarily SiO2)
Quartzite
Quartzite (SiO2)
Quartz / Milky Quartz
Silicon Dioxide (SiO2)
Amethyst (Chevron or Banded variety)
Silicon Dioxide with Iron impurities (SiO2)
Milky Quartz (Water-worn Pebble)
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Dyed Quartz (imitating Emerald/Green Quartz)
Silicon Dioxide (SiO2) with artificial pigment
Milky Quartz (Stained with Iron)
Silicon Dioxide (SiO2)
Strawberry Quartz
Silicon Dioxide with Hematite inclusions (SiO2 + Fe2O3)
Milky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2) with aluminum impurities
Milky Quartz with Iron Staining
Quartz (Silicon Dioxide, SiO2)
Quartz Druse (on Chalcedony/Agate base)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Rose Quartz
Silicon dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Quartz (River Pebble)
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace impurities of titanium, iron, or manganese