Bornite (Peacock Ore)
Bornite (Cu5FeS4)
Category
Browse metamorphic rock (for both nephrite and jadeite) specimens identified by the Rock Identifier community.
Bornite (Peacock Ore)
Bornite (Cu5FeS4)
Morganite (Pink Beryl)
Beryllium aluminum silicate Be3Al2(SiO3)6
Corundum (Ruby Variety)
Corundum (Al2O3)
Calcite
Calcium Carbonate (CaCO3)
Garnet (likely Almandine or Pyrope)
Garnet Group (Fe3Al2Si3O12 or Mg3Al2Si3O12)
Dumortierite Quartz (Blue Quartz)
Al7(BO3)(SiO4)3O3 / Quarz with Dumortierite inclusions
Milky Quartz
Quartz (SiO2)
Garnet (likely Almandine)
Almandine - Fe3Al2(SiO4)3
Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite
Kyanite
Kyanite (Al2SiO5)
Green Aventurine
Aventurine Quartz (SiO2 with Fuchsite inclusions)
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Tiger's Eye
Pseudomorph of Quartz after Crocidolite (SiO2)
Green Aventurine
Silicon Dioxide (SiO2) with Fuchsite inclusions
Blue Sapphire
Corundum (Al2O3 with trace Titanium and Iron)
Orthoclase Feldspar (Twinning Specimen)
Orthoclase (KAlSi3O8)
Aquamarine
Beryllium aluminum silicate (Be3Al2Si6O18)
Citrine Quartz
SiO2 (Silicon Dioxide with Iron impurities)
Green Aventurine
Silicon dioxide with Fuscite inclusions (SiO2 + K(Al,Cr)2AlSi3O10(OH)2)
Pyrite
Iron Disulfide (FeS2)
Garnet
Garnet Group (Silicate mineral); general formula X3Y2(SiO4)3
Pyrite
Iron Pyrite (FeS2)
Moonstone
Orthoclase Feldspar ((K,Na)AlSi3O8) with Albite inclusions
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
Smoky Quartz
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Rhodonite
Manganese Silicate (Mn, Fe, Mg, Ca)SiO3
Tourmaline (Multi-colored)
Complex Borosilicate (Na,Ca)(Li,Mg,Al,Fe)3Al6(BO3)3Si6O18(OH)4
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
Black Sand (Magnetite Sand)
Magnetite (Fe3O4)
Almandine Garnet
Almandine (Fe3Al2(SiO4)3)
Beryl (likely Emerald or Aquamarine in matrix)
Beryllium aluminum silicate (Be3Al2Si6O18)
Rhodonite
Rhodonite (Manganese Iron Magnesium Calcium Silicate - (Mn,Fe,Mg,Ca)SiO3)
Aquamarine
Beryl (Be3Al2Si6O18 with iron impurities)
Smoky Quartz
Silicon Dioxide (SiO2)
Basalt with Epidote Veining
Basalt (Mafic Extrusive Rock) with Ca2(Al,Fe)3(SiO4)3(OH)
Prehnite
Prehnite - Ca2Al(AlSi3O10)(OH)2
Magnetite
Magnetite (Fe3O4)
Moonstone
Orthoclase Feldspar ((K,Na)AlSi3O8)
Smoky Quartz
Silicon Dioxide (SiO2)
Tourmaline
Complex Borosilicate - Na(Li,Al)3Al6(BO3)3Si6O18(OH)4 (Elbaite species)