Quartz (Milky or Clear variety)
Silicon Dioxide (SiO2)
Category
Browse metamorphic rock (variety of quartz) specimens identified by the Rock Identifier community.
Quartz (Milky or Clear variety)
Silicon Dioxide (SiO2)
Quartz
Quartz (SiO₂)
Milky Quartz
Silicon Dioxide (SiO2)
Prasiolite and Quartz Crystal Cluster
Quartz (SiO2); Prasiolite is a variety of Quartz
Banded Gneiss
Gneiss (High-grade regional metamorphic rock)
Milky Quartz
Silicon Dioxide (SiO2)
Agate
SiO2 (Silicon dioxide, chalcedony variety)
Quartz (Milky/Smoky variety on matrix)
Silicon Dioxide (SiO2)
Quartz
Quartz (Silicon Dioxide, SiO2)
Jasper and Quartz River Cobble
Silicon Dioxide (SiO2) with Hematite inclusions
Quartzite
Quartzite (SiO2-rich metamorphic rock)
Ruby Fuchsite / Ruby in Fuchsite
Ruby (Al2O3 variety corundum) and Fuchsite (K(Al,Cr)2AlSi3O10(OH)2 - a chromium-rich variety of muscovite mica) in Quartz matrix
Quartz-veined Metamorphic Rock
Quartz Vein in Phyllite or Schist (SiO2 in Silicate Matrix)
Quartz Vein in Mica Schist
Quartz (SiO2) with Muscovite/Biotite Schist
Smoky Quartz
SiO2 (Silicon Dioxide)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Clear Quartz (or Rock Crystal)
Quartz (SiO₂)
Quartz (Milky/Clear variety)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Smoky/Milky Variety)
Silicon Dioxide (SiO2)
White Quartz
Silicon Dioxide (SiO2)
Dragon Blood Jasper
Epidote-containing Quartz Chalcedony (SiO2 with Ca2(Al, Fe)3(SiO4)3(OH))
Jasper
Silicon Dioxide (SiO2)
Amethyst
SiO2 (Silicon Dioxide)
Veined Quartz
SiO2 (Silicon Dioxide)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz with Schist Inclusion
Quartz (SiO2) with micaceous schist inclusions
Quartz Vein in Host Rock
Quartz (SiO2) in metamorphic host rock (likely schist or phyllite)
Milky Quartz
Quartz (Silicon Dioxide - SiO2)
Quartz (likely a macrocrystalline variety like milky quartz or smoky quartz, given the appearance in the image)
Quartz (SiO₂ - Silicon Dioxide)
Desert Rose
Gypsum (variety Selenite) - CaSO4·2H2O
Quartzite
Quartzite (SiO2)
Orange Quartz with Hematite inclusions
Quartz (SiO2) with Hematite (Fe2O3) inclusions
Milky Quartz with Chlorite Schist Inclusions
Quartz (SiO2) with Chlorite Group silicates (typically (Mg,Fe)3(Si,Al)4O10(OH)2)
Beryl (likely Aquamarine) in matrix
Be3Al2(SiO3)6 (Beryllium Aluminum Silicate)
Quartz (likely tumbled or naturally water-worn)
Quartz (SiO₂ - Silicon Dioxide)
Milky Quartz
Silicon Dioxide (SiO2)
Milky Quartz with Iron Staining
Silicon Dioxide (SiO2)
Tiger's Eye
Silicon dioxide with crocidolite fibers (SiO2 with chrysotile amphibole inclusions)
Milky Quartz
Silicon Dioxide (SiO2)
Yellow Quartzite Pebble
Metamorphic rock predominantly composed of Quartz (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)