Citrine
Quartz (SiO2) - variety Citrine
Category
Browse metamorphic rock (variety of quartz) specimens identified by the Rock Identifier community.
Citrine
Quartz (SiO2) - variety Citrine
Pyrite on Quartz matrix
Iron Disulfide (FeS2) on Silicon Dioxide (SiO2)
Slate
Foliated Metamorphic Rock (Mainly composed of Quartz, Illite, Chlorite)
Quartzite
Quartzite (SiO2)
Quartz (Milky or Grainy Variety)
Silicon Dioxide (SiO2)
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
Quartzite (Quartz-rich Cobble)
Quartzite (SiO2)
Serpentine
Antigorite, Lizardite, or Chrysotile (Mg, Fe)3Si2O5(OH)4
Milky Quartz (Water-worn Pebble)
Silicon Dioxide (SiO2)
Quartz (Yellow/Citrine variety)
Crystalline Silicon Dioxide (SiO2)
Quartzite
Quartzite (primarily SiO2)
Citrine
Citrine (Silicon Dioxide - SiO2)
Banded Gneiss
Gneiss (high-grade metamorphic silicate rock)
Quartzite with Garnet
Garnetiferous Quartzite (SiO2 + X3Y2(SiO4)3)
Milky Quartz Pebble
Quartz (Silicon Dioxide, SiO2)
Quartz (Chert/Chalcedony variety)
Silicon Dioxide (SiO2)
Green Aventurine
Silicon Dioxide (SiO2) with Fuchsite inclusions
Blue Aventurine
Quartzite with Dumortierite inclusions (SiO2)
Milky Quartz
Quartz (Silica / Silicon Dioxide, SiO2)
Ruby (Rough/Raw)
Corundum (Al2O3:Cr)
Ocean Jasper (Orbicular Jasper)
Silicon Dioxide (SiO2) with iron and magnesium inclusions
Quartzite Pebble
Quartzite (SiO2)
Yellow Quartzite
Quartzite (primarily SiO2)
Sandstone
Arenite (SiO2, often with CaCO3 or Fe2O3 cement)
Clear Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartzite
Quartzite (SiO2)
Clear Quartz (Rock Crystal)
Quartz (Silicon Dioxide, SiO2)
Wishing Stone with Quartz Veins
Quartzite or Quartz-veined Metamorphic Rock (composed mainly of SiO2)
Quartzite
Quartzite (mainly SiO2)
Quartzite
Quartzite (Primary mineral: SiO2)
Milky Quartz Vein with Iron Staining
Silicon Dioxide (SiO2)
Jasper (Red and Yellow)
Silicon Dioxide (SiO2) with iron oxide impurities
Quartz (vein quartz)
SiO2 (Silicon Dioxide)
Jasper with Quartz Druzy
Silicon Dioxide (SiO2)
Quartzite
Quartzite (SiO2)
Chert (Agatized/Chalcedony variety)
Microcrystalline Quartz (SiO2)
Schist
Mica Schist (contains muscovite/biotite and quartz)
Quartzite
Quartzite (SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite
Quartzite (primarily SiO2)