Quartzite
Quartzite (SiO2)
Category
Browse metamorphic rock (variety of quartz) specimens identified by the Rock Identifier community.
Quartzite
Quartzite (SiO2)
Amethyst
Amethyst (SiO2)
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Quartzite
Quartzite (mainly SiO2)
Tiger's Eye
Tiger's Eye (Pseudomorph of Quartz after Crocidolite), SiO2
Fuchsite Schist
Chromium-rich Muscovite (K(Al,Cr)2(AlSi3O10)(OH)2) in Schist
Milky Quartz with Hematite/Limonite staining
Silicon Dioxide (SiO2)
Citrine
Quartz (SiO₂) variety
Rose Quartz
Silicon Dioxide (SiO2)
Quartz (Milky/Clear variety)
Silicon Dioxide (SiO2)
Granite
Plutonic felsic rock (Quartz, Feldspar, Mica)
Clear Quartz
Silicon Dioxide (SiO2)
Quartz (Milky or Rough Quartz)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Chert (Flint)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Quartz (Chert/Chalcedony variety)
Silicon Dioxide (SiO2)
Diorite (Gneissic)
Diorite
Quartzite Pebble
Metamorphic rock predominantly composed of Quartz (SiO2)
Ocean Jasper (Orbicular Jasper)
Silicon Dioxide (SiO2) with iron and magnesium inclusions
Quartzite
Quartzite (primarily SiO2)
Quartz (Yellow/Citrine variety)
Silicon Dioxide (SiO2)
Jasper with Quartz Druzy
Silicon Dioxide (SiO2)
Quartz chunk
Silicon dioxide (SiO2)
Quartzite
Quartzite (mostly SiO2)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (composed primarily of Silica, SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite Pebble
Quartzite (primarily SiO2)
Quartzite
Quartzite (SiO2)
Black Spinel
Magnesium Aluminum Oxide (MgAl2O4)
Bull Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
Quartzite Pebble
Quartzite (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartzite
Quartzite (SiO2)
Clear Quartz Crystal
Silicon Dioxide (SiO2)
Quartzite Pebble
Metamorphic Quartz-rich Rock (SiO2)
Clear Quartz (Double Terminated)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Quartz (Silicon Dioxide, SiO2)
Black Tourmaline
Schorl (Na(Fe²⁺)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄)