Greenschist (or Serpentinite) with Quartz-Feldspar Vein
Metabasalt / Greenschist Facies Rock
Category
Browse mineral (found in igneous and metamorphic rocks) specimens identified by the Rock Identifier community.
Greenschist (or Serpentinite) with Quartz-Feldspar Vein
Metabasalt / Greenschist Facies Rock
Emerald in Matrix
Beryl (Be3Al2Si6O18) with Chromium impurities
Pyrite
Iron Sulfide (FeS2)
Labradorite
(Ca,Na)(Al,Si)4O8 (Plagioclase Feldspar)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Corundum (Sapphire in Host Rock)
Corundum (Aluminum Oxide, Al2O3)
Milky Quartz
Silicon Dioxide (SiO2)
Green Aventurine
Aventurine Quartz (SiO2 with Fuchsite inclusions)
Magnetite
Magnetite (Fe3O4)
Magnetite (Small Granule)
Magnetite (Fe3O4)
Quartz Pebble
Silicon Dioxide (SiO2)
Aquamarine (Beryl)
Beryllium aluminum silicate (Be3Al2Si6O18)
Sodalite
Sodalite (Na8Al6Si6O24Cl2)
Quartz
Silicon Dioxide (SiO2)
Green Aventurine
Silicon Dioxide (Quartz with Fuchsite inclusions), SiO2 + K(Al,Cr)2AlSi3O10(OH)2
Quartz
Silicon dioxide (SiO2)
Sodalite
Sodalite: Na8(Al6Si6O24)Cl2
Pyrite
Iron Sulfide (FeS2)
Quartz
Silicon Dioxide (SiO2)
Aquamarine
Beryl (Be3Al2Si6O18)
Smoky Quartz
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Schist
Mica Schist
Greenstone / Greenschist
Greenschist (containing Chlorite, Epidote, Actinolite)
Quartz (Small Pebble)
Silicon Dioxide (SiO2)
Gneiss
Metamorphic Gneiss
Quartz
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Specular Hematite (Specularite)
Iron(III) oxide (Fe2O3)
Agate
Silicon Dioxide (Chalcedony), SiO2
Clear Quartz
Silicon dioxide (SiO2)
Tourmaline
Schorl (Complex boron silicate, NaFe3Al6(Si6O18)(BO3)3(OH)4)
Blue Apatite
Apatite (Calcium Phosphate) - Ca5(PO4)3(F,Cl,OH)
Sodalite
Sodalite Na8(Al6Si6O24)Cl2
Chalcopyrite in Matrix
Chalcopyrite (CuFeS2)
Orthoclase Feldspar
Orthoclase (KAlSi3O8)
Pyrite
Iron Sulfide (FeS2)
Black Tourmaline (Schorl)
Schorl (NaFe3Al6(BO3)3Si6O18(OH)4)
Sodalite
Sodalite, Na8(Al6Si6O24)Cl2
Raw Emerald
Beryl (Be3Al2Si6O18 with Chromium/Vanadium impurities)
Red Garnet
Almandine and Pyrope (Silicate minerals: Fe3Al2(SiO4)3 and Mg3Al2(SiO4)3)