Quartzite
Metamorphic Quartz (SiO2)
Category
Browse metamorphic or sedimentary (with staining) specimens identified by the Rock Identifier community.
Quartzite
Metamorphic Quartz (SiO2)
Tiger's Eye
Silicon Dioxide (SiO2) with iron oxide inclusions
Chert (specifically Flint or Jasper variant)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Limonite (Iron Ore)
FeO(OH)·nH2O (Hydrated iron(III) oxide-hydroxide mixture)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz (Milky or Cloudy variety)
Silicon Dioxide (SiO2)
Sandstone Beach Pebble
Clastic Sedimentary Rock (primarily Quartz with Iron Oxide coating)
Yellow Quartzite (River Pebble)
Quartzite (primarily SiO2)
River Pebble (Likely Quartzite or Chalcedony)
Silicon Dioxide (SiO2) - granular metamorphic variety
Jasper-Quartz Conglomerate / Chert
Siliceous Sedimentary Rock (SiO2)
Quartz (Common or Milky)
Silicon Dioxide (SiO2)
Weathered Sandstone with Algae Growth
Arenite
Yellow Aventurine (Quartz Quartzite)
Silicon Dioxide with Mica inclusions (SiO2 + KAl2(AlSi3O10)(OH)2)
Orange Quartzite (Tumbled)
Quartzite (primarily SiO2 with trace Iron Oxide)
Quartzite (Gold-Yellow variety)
Quartzite (Silicon Dioxide, SiO2)
Orange Quartzite / River Pebble
Quartzite (primarily SiO2)
Quartz with Iron Staining
Silicon Dioxide (SiO2) with Limonite/Hematite inclusions
Chert (Jasper/Flint variety)
Silicon Dioxide (SiO2)
Quartzite
Metamorphosed Quartz Sandstone (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (primarily Silicon Dioxide, SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite River Cobble
Quartzite (primarily SiO2)
Quartzite Pebble (with Iron Staining)
Quartzite (SiO2)
Quartzite (River Cobble)
Quartzite (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (primarily Silicon Dioxide, SiO2)
Quartzite (Iron-stained)
Quartzite (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite Pebble
Metamorphosed Quartz Sandstone (SiO2)
Quartzite Pebble
Quartzite (SiO2)
Quartzite
Quartzite (Primary mineral: SiO2)
Quartzite (Iron-stained)
Quartzite (primarily SiO2)
Quartzite
Quartzite (SiO2)
Quartzite Pebble
Quartzite (SiO2)
Yellow Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite River Pebbles
Quartzite (primarily SiO2)