Milky Quartz
Silicon Dioxide (SiO2)
Category
Browse mineral with metamorphic or sedimentary host specimens identified by the Rock Identifier community.
Milky Quartz
Silicon Dioxide (SiO2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Aquamarine
Beryl (Be3Al2Si6O18)
Aragonite
Aragonite (Calcium Carbonate - CaCO3)
Garnet
Garnet Group (Silicate Minerals), formula varies e.g., Almandine Fe3Al2(SiO4)3
Smoky Quartz
Silicon Dioxide (SiO2)
Milky Quartz Pebble
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Peach Moonstone
Orthoclase Feldspar (KAlSi3O8)
Lapis Lazuli
Lapis Lazuli (A complex rock primarily composed of Lazurite: (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2)
Citrine (Yellow Quartz)
Silicon Dioxide (SiO2)
Agate
Chalcedony (SiO2)
Yellow Aventurine
Silica (SiO2) with inclusions
Chrysotile Asbestos
Chrysotile [Mg3Si2O5(OH)4]
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Tiger's Eye
SiO2 (Silicon Dioxide) with fibrous crocidolite inclusions
Amethyst (Variety of Quartz)
Silicon Dioxide (SiO2)
Milky Quartz
Silicon Dioxide (SiO2)
Rough Emerald Crystals
Beryl (Be3Al2Si6O18) with Chromium/Vanadium impurities
Blue Quartz (Aventurine)
Silicon Dioxide (SiO2) with inclusions of crocidolite or dumortierite
Smoky Quartz
Silicon Dioxide (SiO2)
Amethyst
Amethyst (Silicon Dioxide, SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Citrine
Citrine (Silicon Dioxide - SiO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite
Sodalite
Na8(Al6Si6O24)Cl2 (Sodium Aluminum Silicate Chloride)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Aquamarine
Beryl (Be3Al2Si6O18 with Fe2+ trace elements)
Schist
Crystalline Schist (often containing Muscovite, Biotte, or Quartz)
Pyritic Quartzite
Metequartzite with FeS2 (Pyrite) inclusions
Corundum (Ruby Variety)
Corundum (Al2O3)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Smoky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
Silicon Dioxide (SiO₂)
Chalcopyrite in Matrix
Chalcopyrite (CuFeS2)
Schist (specifically Mica Schist)
Mica Schist
Pink Thulite (in Pumice-like texture)
Pink Zoisite (Mn-bearing Zoisite), Ca2Al3(SiO4)3(OH)
Ruby in Zoisite (Anyolite)
Anyolite (Combination of Corundum and Zoisite)
Emerald (Beryl)
Beryl (Be3Al2(SiO3)6) with Chromium/Vanadium impurities
Quartzite with Gneissic Banding
Quartzite (primarily SiO2) with mafic mineral inclusions