Serpentinite
Serpentinite (complex silicate minerals including lizardite, chrysotile, and antigorite: (Mg,Fe)3Si2O5(OH)4)
Category
Browse metamorphic rock (variety of quartz) specimens identified by the Rock Identifier community.
Serpentinite
Serpentinite (complex silicate minerals including lizardite, chrysotile, and antigorite: (Mg,Fe)3Si2O5(OH)4)
Clear Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Quartz Vein / Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Pale Rose or Milky Variety)
Silicon Dioxide (SiO2)
Quartzite
Quartzite (primarily SiO2)
Quartzite Cobble
Metamorphic Quartz-rich Rock (SiO2)
Yellow Aventurine
Quartz variety (SiO2) with inclusions
Tumbled Stone Collection (featuring Tiger's Eye, Rose Quartz, and Moss Agate)
Mixed Silicates and Oxides (predominantly SiO2 group minerals)
Milky Quartz
Silicon Dioxide (SiO2)
Quartzite
SiO2 (Metamorphosed Sandstone)
Quartzite
Quartzite (SiO2 silicon dioxide)
Quartzite Pebble
Quartzite (SiO2)
Quartz Crystal Cluster (with Selenite Satin Spar)
Silicon Dioxide (SiO2)
Yellow Aventurine
Quartzite with Muscovite/Goethite inclusions (SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Yellow Quartz (Citrine or Iron-Stained Quartz)
Silicon Dioxide (SiO2)
Quartzite
Metamorphic Quartz (SiO2)
Quartzite
Quartzite (SiO2)
Green Aventurine
Silicon Dioxide (Quartz with Fuchsite inclusions), SiO2 + K(Al,Cr)2(AlSi3O10)(OH)2
Quartzite
Quartzite (primarily SiO2)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Ferruginous Quartz
Silicon Dioxide with Iron Oxide inclusions (SiO2 + Fe2O3)
Gray Quartzite with Quartz Veining
Metamorphosed Quartz-rich Sandstone
Fuchsite Quartzite (Green Aventurine in raw form)
Metamorphic Quartzite (SiO2) with Mariposite/Fuchsite (K(Al,Cr)2(AlSi3O10)(OH)2)
Gneiss
Foliated Metamorphic Rock
Quartz Geode
Silicon Dioxide (SiO2)
Rough Quartz (likely Rose or Smoky variant)
Silicon Dioxide (SiO2)
Quartz (Milky or Yellow variety)
Silicon Dioxide (SiO2)
Epidote in Quartz
{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH) mixed with SiO2
Quartz (Milky/Clear variety)
Silicon Dioxide (SiO2)
Smoky Quartz with Calcite/Quartz Veining
Silicon Dioxide (SiO2)
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Blue Agate Geode (Dyed)
Cryptocrystalline Quartz (SiO2)
Quartz with inclusions
SiO2
White Jade (Nephrite)
Nephrite (Ca2(Mg, Fe)5Si8O22(OH)2)
Serpentine
Serpentinite (group of hydrous magnesium iron phyllosilicate minerals)
Quartz (Quartzite)
Silicon Dioxide (SiO2)
Yellow Quartzite
Quartzite (SiO2)
Garnet-bearing Quartzite
Metamorphic rock containing Almandine Garnet (Fe3Al2(SiO4)3) and Quartz (SiO2)