Milky Quartz
Silicon Dioxide (SiO2)
Category
Browse igneous, sedimentary, and metamorphic mix specimens identified by the Rock Identifier community.
Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Milky Quartz with Iron Staining)
Silicon Dioxide (SiO2)
Milky Quartz with Iron Staining
Quartz (Silicon Dioxide, SiO2)
Quartz / Quartzite
Silicon Dioxide (SiO2)
Kyanite
Kyanite (Al2SiO5)
Almandine Garnet
Almandine (Fe3Al2(SiO4)3)
Potassium Feldspar
K-Feldspar (KAlSi3O8)
Muscovite Mica
Muscovite (KAl2(AlSi3O10)(OH)2)
Arsenopyrite in Quartz/Host Rock
Arsenopyrite (FeAsS)
Feldspar (Orthoclase)
Orthoclase (KAlSi3O8)
Smoky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Sodalite and Calcite
Na8(Al6Si6O24)Cl2 (Sodalite) and CaCO3 (Calcite)
Labradorite (likely)
(Ca,Na)(Al,Si)4O8
Smoky Quartz
Silicon Dioxide (SiO2)
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon dioxide (SiO2)
Sapphire (Rough Corundum)
Corundum (Aluminum Oxide, Al2O3)
Smoky Quartz
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Potassium Feldspar (Orthoclase)
KAlSi3O8
Citrine
Silicon Dioxide (SiO2)
Quartz (Milky/Clear)
Silicon Dioxide (SiO2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Smoky Quartz
Silicon Dioxide (SiO2)
Sunstone
Oligoclase (Plagioclase Feldspar subclass), (Ca,Na)(Al,Si)4O8
Red Garnet (Pyrope or Almandine)
Garnet Group (A3B2(SiO4)3)
Strawberry Quartz
Silicon Dioxide (SiO2) with Hematite or Goethite inclusions
Garnet (Pyrope-Almandine series)
Garnet Group, (Mg,Fe)3Al2Si3O12
Smoky Quartz
Silicon Dioxide (SiO2)
Citrine
Citrine (Silicon Dioxide, SiO2)
Moonstone
Orthoclase Feldspar ((K,Na)AlSi3O8)
Citrine
Silicon Dioxide (SiO2) with iron impurities
Yellow Quartz (Citrine Quartz)
Silicon Dioxide (SiO2)
Milky Quartz with Iron Inclusions
Silicon Dioxide (SiO2)
Smoky Quartz with Calcite/Quartz Veining
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Rutilated Quartz (with Garnet pendant)
Silicon Dioxide (SiO2) with Titanium Dioxide (TiO2) inclusions
Rough Sapphire (Corundum)
Corundum (Al2O3)
Hypersthene
Hypersthene (formula: (Mg,Fe)SiO3)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)