Quartzite
SiO2 (Crystalline Quartz)
Category
Browse metamorphic rock (for both nephrite and jadeite) specimens identified by the Rock Identifier community.
Quartzite
SiO2 (Crystalline Quartz)
Milky Quartz
Silicon Dioxide (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (SiO2 dominant)
Quartzite
Quartzite (SiO2)
Pink Tumbled Quartz (Dyed)
Silicon Dioxide (SiO2)
Jasper
Jasper (Silicon Dioxide, SiO2)
Quartzite Pebble
Quartzite (SiO2)
Quartzite Pebble
Quartzite (SiO2)
Quartzite
Quartzite (SiO2)
Green Aventurine (worked as a bead/sphere)
Aventurine Quartz (SiO2 with inclusions of Fuchsite)
Unakite
Epidotized Granite
Quartzite
Quartzite (primarily SiO2)
Quartzite Pebble
Quartzite (mostly SiO2)
Fulgurite
Fulgurite (Lechatelierite)
Quartzite (Ferruginous)
Recrystallized Quartz (SiO2) with Iron Oxide inclusions
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (SiO2)
Quartzite with Hematite staining
Quartzite (SiO2) with iron oxide inclusions (Fe2O3)
Ruby in Fuchsite
Corundum (Al2O3) in Chromium-rich Muscovite (K(Al,Cr)2(AlSi3O10)(OH)2)
Peach Aventurine
Silicon Dioxide (SiO2) with inclusions
Quartz with inclusions (likely Tourmaline or Biotite)
Silicon Dioxide (SiO2)
Citrine Quartz
Silicon Dioxide (SiO2)
Magnetite (likely in Hematite or Ironstone)
Magnetite (Fe3O4)
Milky Quartz in Matrix
Silicon Dioxide (SiO2)
Amethyst (Polished/Carved Crystal)
Silicon Dioxide (SiO2) with trace Iron (Fe)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (primarily SiO2)
Pink Quartzite
Metamorphosed Quartz Arenite (SiO2)
Quartzite pebble
Quartzite (SiO2)
Ferruginous Quartz
Silicon Dioxide with Iron Oxide (SiO2 + Fe2O3)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (SiO2)
Anthracite Coal
Anthracite (high-rank coal)
Green Aventurine
Aventurine Quartz (SiO2 + Fuchsite mica)
Quartzite
Quartzite
Unakite Pebble
Epidotized Granite
Quartzite
Quartzite (SiO2)
Yellow Quartzite Pebble
Quartzite (SiO2 with Iron Oxide staining)
Pietersite
Brecciated Crocidolite in Quartz (Chalcedony)
Quartz (Smoky Quartz variant)
Silicon Dioxide (SiO2)
Quartzite
Quartzite (SiO2)