Blue Quartzite
Quartzite with inclusions (often Dumortierite or Magnesio-riebeckite), SiO2
Category
Browse quartz specimens identified by the Rock Identifier community.
Blue Quartzite
Quartzite with inclusions (often Dumortierite or Magnesio-riebeckite), SiO2
Green Quartzite (Aventurine-like)
Quartzite (primarily SiO2 with trace Fuchsite mica inclusions)
Quartzite with Quartz Vein
Metamorphosed Quartz-rich Arenite (SiO2)
Quartzite with Iron Inclusions
Quartzite (primarily SiO2)
Quartzite with Sandstone/Iron staining
Metamorphic Quartzite (SiO2)
Quartzite (River-worn pebble)
Quartzite (Mainly SiO2)
Blue Quartzite
Metamorphosed Quartz (SiO2) with inclusions
Yellow Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (SiO2)
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)
Quartzite Pebble
Quartzite (mostly SiO2)
Tiger's Eye (Rough)
Pseudomorph of Quartz after Crocidolite (SiO2 with iron inclusions)
Orange Quartzite (with Iron Staining)
Quartzite (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (primarily SiO2)
Orange Quartzite (Tumbled Beach Pebble)
Quartzite (primarily SiO2)
Pink Quartzite (Water-worn)
Quartzite (SiO2)
Quartzite (River Cobble)
Metamorphosed Quartz Sandstone (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Metamorphic Quartz (SiO2)
Quartzite Pebble
Quartzite (composed primarily of SiO2)
Dyed Quartz / Rose Quartz Imitation
Silicon Dioxide (SiO2) with artificial pigment
Granite
Granite
Ocean Jasper
SiO2
Epidote in Quartz
Quartz with Epidote inclusions (SiO2 with Ca2(Al,Fe)3(SiO4)3(OH) inclusions)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Amethyst (Chevron or Banded variety)
Silicon Dioxide with Iron impurities (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Bloodstone
Chalcedony (Quartz)
Citrine
Quartz (SiO₂)
Smoky Quartz
Quartz (SiO₂)
Amethyst (Rough)
Quartz, SiO2
Herkimer Diamond in Matrix
Quartz (SiO2) in Dolostone (CaMg(CO3)2)
Citrine
Silicon Dioxide (SiO2)
Rose Quartz
Silicon dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Yellow Quartz (Citrine/Yellow Jasper)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Rose Quartz
Silicon dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Massive Quartz
Silicon Dioxide (SiO2)