Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
mineral
Category
Mineral (Gemstone)
Browse mineral (gemstone) specimens identified by the Rock Identifier community.
Citrine
Citrine (Silicon Dioxide - SiO2)
mineral
Sunstone
Plagioclase feldspar (with Copper or Hematite inclusions)
mineral
Rough Emerald
Beryl (Be3Al2(SiO3)6 with Chromium/Vanadium impurities)
mineral
Amethyst
Amethyst (Silicon Dioxide, SiO2)
mineral
Aquamarine
Beryl (Be3Al2Si6O18 with iron impurities)
mineral
Amethyst
Amethyst (Silicon Dioxide, SiO2 with Iron impurities)
mineral
Amazonite
Potassium Feldspar (Microcline), K(AlSi3O8)
mineral
Amazonite
Microcline (KAlSi3O8) with lead inclusions
mineral
Amazonite
Potassium Feldspar (Microcline), K(AlSi3O8)
mineral
Carnelian
Carnelian (a variety of Chalcedony, SiO₂)
Mineral
Labradorite/Larvikite
Plagioclase Feldspar (Na,Ca)(Al,Si)4O8
mineral
Chrysoprase
Silicon dioxide with nickel impurities (SiO2 + Ni)
mineral
Chalcedony (Botryoidal Agate)
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Quartz (Milky/Clear Quartz)
Silicon Dioxide (SiO2)
mineral
Agate (Chalcedony)
Agate (Silicon Dioxide - SiO2)
mineral
Clear Quartz Crystal (Rock Crystal)
Quartz (Silicon Dioxide, SiO2)
mineral
Quartz (Smoky/Milky variety)
Silicon Dioxide (SiO2)
mineral
Citrine Quartz
Silicon Dioxide (SiO2) with ferric iron impurities
mineral
Tiger's Eye (Rough)
Pseudomorph of Quartz after Crocidolite (SiO2 with Iron inclusions)
Mineral
Citrine
Silicon Dioxide (SiO2)
mineral
Blue Lace Agate
Silicon Dioxide (SiO₂), a variety of Chalcedony
mineral
Chalcedony (River Stone)
Silicon Dioxide (SiO2)
mineral
Clear Quartz Crystal
Quartz (Silicon Dioxide, SiO2)
mineral
Amethyst
Amethyst (variety of Quartz, SiO2)
mineral
Carnelian
Carnelian (SiO2)
mineral
Milky Quartz (Vein Quartz)
Silicon Dioxide (SiO2)
mineral
Carnelian
Carnelian (Silicon Dioxide - SiO2)
mineral
Smoky Quartz
Silicon Dioxide (SiO2)
mineral
Quartz Geode / Druzy Quartz
Silicon Dioxide (SiO2)
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Labradorite
(Ca,Na)(Al,Si)4O8
mineral
Blue Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
mineral
Moonstone
Feldspar (Orthoclase with Albite), (K,Na)AlSi3O8
mineral
Alexandrite
Chrysoberyl (BeAl2O4 with Chromium impurities)
mineral
Diamond
Native Carbon (C)
mineral
Quartz (Smoky or Clear variety with inclusions)
Silicon Dioxide (SiO2)
mineral
Aquamarine
Beryl (Be3Al2Si6O18)
mineral
Tanzanite
Blue Zoisite (Ca2Al3(SiO4)3(OH))
mineral