Sodalite
Na8(Al6Si6O24)Cl2
Category
Browse mineral group specimens identified by the Rock Identifier community.
Sodalite
Na8(Al6Si6O24)Cl2
Serpentine
Antigorite/Lizardite/Chrysotile group, Mg3Si2O5(OH)4
Serpentine
Antigorite/Lizardite (Mg, Fe)3Si2O5(OH)4
Feldspar (Potassium Feldspar / Orthoclase)
KAlSi3O8 (Potassium Aluminum Silicate)
Almandine Garnet
Almandine (Fe3Al2Si3O12)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Greenish Metamorphic Rock (likely containing epidote or chlorite)
Metamorphic rock, possibly epidosite or greenstone
Vanadinite
Pb5(VO4)3Cl
Lapis Lazuli
Na6Ca2(Al6Si6O24)(S,SO4,Cl)1-2 (primarily containing Lazurite with inclusions of Calcite and Pyrite)
Blue Apatite
Fluorapatite (Ca5(PO4)3F)
Hypersthene
Enstatite (Hypersthene variety), (Mg,Fe)SiO3
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Labradorite
Labradorite (Ca, Na)(Al, Si)4O8
Almandine Garnet
Almandine (Fe3Al2(SiO4)3)
Serpentine
Antigorite/Chrysotile/Lizardite mix - Mg3Si2O5(OH)4
Serpentinite
Serpentinite (composed primarily of Serpentine group minerals (Mg,Fe,Ni,Al,Zn,Mn)2-3(Si,Al,Fe)2O5(OH)4)
Serpentinite
Serpentinite (Mg, Fe, Ni, Al, Zn, Mn)2-3(Si, Al, Fe)2O5(OH)4
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Sodalite
Sodalite (Sodium Aluminum Silicate Chloride) - Na8(Al6Si6O24)Cl2
Almandine Garnet in Matrix
Almandine Garnet (Fe3Al2(SiO4)3) in Schist/Quartz Matrix
Garnet in Matrix (Schist or Quartz)
Almandine Garnet, Fe3Al2(SiO4)3
Garnet
Garnet Group (Silicate Minerals)
Schorl (Black Tourmaline)
Sodium Iron Aluminum Borosilicate Hydroxide - NaFe2+3Al6(Si6O18)(BO3)3(OH)3OH
Tiger's Eye (Mineral Collection)
Tiger's Eye (SiO2 with crocidolite inclusions)
Lepidolite
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2
Almandine Garnet
Iron aluminum silicate (Fe3Al2(SiO4)3)
Almandine Garnet
Fe3Al2(SiO4)3
Serpentine
Antigorite, Lizardite, or Chrysotile (Mg3Si2O5(OH)4)
Garnet in Host Rock
Garnet Group (A3B2(SiO4)3)
Tumbled jasper, likely picture jasper or brecciated jasper
Microcrystalline quartz (SiO₂), chiefly chalcedony with iron-oxide pigments
Schorl (Black Tourmaline)
NaFe3Al6(BO3)3Si6O18(OH)4 (Schorl)
Celadonite in Basalt (Green Earth)
Celadonite (K(Mg,Fe2+)(Fe3+,Al)Si4O10(OH)2)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Black Tourmaline (Schorl)
Schorl (NaFe2+3Al6(Si6O18)(BO3)3(OH)3OH)
Biotite (Black Mica)
Biotite - K(Mg,Fe)3(AlSi3O10)(F,OH)2
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Sodalite
Na8(Al6Si6O24)Cl2
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Amethyst quartz cluster
Quartz, SiO₂; purple variety colored mainly by iron impurities and irradiation
Vanadinite
Pb5(VO4)3Cl
Chromite
Chromite (FeCr2O4)