Milky Quartz
Silicon Dioxide (SiO2)
Category
Browse metamorphic rock (variety of quartz) specimens identified by the Rock Identifier community.
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartz (Milky/Vein Quartz)
Silicon Dioxide (SiO2)
Quartzite Cobble
Quartzite (SiO2)
Quartzite Pebble
Meta-quartzite
Red Jasper (Quartz)
Silicon Dioxide (SiO2) with Iron impurities
Yellow Quartzite
Quartzite (SiO2)
Pink Quartzite
Quartzite (primarily SiO2)
Banded Jasper
Silicon Dioxide (SiO2) with impurities
Quartzite Pebble
Quartzite (SiO2 with minor iron impurities)
Quartz (Iron-stained)
Silicon Dioxide (SiO2)
Chert (River Cobble)
Chert (Cryptocrystalline Quartz, SiO2)
Gneiss (Metamorphic Rock)
Gneiss
Pink Quartzite
Quartzite (SiO2 with minor iron oxide impurities)
Epidosite (Epidote-Quartz rock)
Epidote-rich hydrothermal rock
Smoky Quartz
SiO2 (Silicon Dioxide)
Smoky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Quartzite (River Pebble)
Recrystallized Quartz (SiO2)
Tiger's Eye (Rough)
Pseudomorph of Quartz after Crocidolite (SiO2)
Unakite
Epidotized Granite
Quartzite
Metamorphosed Quartz Sandstone (SiO2)
Quartzite (Tumbled)
Recrystallized Quartz (SiO2)
Blue Apatite
Apatite group (Ca5(PO4)3(F,Cl,OH))
Clear Quartz
Silicon Dioxide (SiO2)
Quartz (Milky/Clear variety)
Silicon Dioxide (SiO2)
Unakite
Epidotized Granite
Light Blue Quartzite Pebbles / Decorative Stone
Metamorphic Quartzite (SiO2)
Pink Calcite
Calcium Carbonate (CaCO3)
Fuchsite
Chromium-rich Muscovite (K(Al,Cr)2(AlSi3O10)(OH)2)
Chert (Brown Variety)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Quartzite River Stone
Quartzite (primarily SiO2)
Tiger's Iron
Pseudomorphic Quartz Aggregate (contains SiO2 with Fe2O3 and FeOOH)
Smoky Quartz
Silicon Dioxide (SiO2)
Green Banded Agate
Agate (Variety of Chalcedony/Quartz), SiO2
Quartz
Quartz (Silicon Dioxide, SiO2)
Quartzite
Quartzite (SiO2)
Milky Quartz with Iron Staining
Quartz (Silicon Dioxide, SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Serpentine
Antigorite, Lizardite, and Chrysotile (Mg3Si2O5(OH)4)