Green Aventurine
Silicon Dioxide (Quartz) with inclusions of Fuchsite (K(Al,Cr)2AlSi3O10(OH)2)
Category
Browse anthropic metallic specimen specimens identified by the Rock Identifier community.
Green Aventurine
Silicon Dioxide (Quartz) with inclusions of Fuchsite (K(Al,Cr)2AlSi3O10(OH)2)
Native Gold
Native Gold (Au)
Titanium Aura Quartz
Titanium-coated Silicon Dioxide (SiO2)
Arsenopyrite in Quartz Matrix
Arsenopyrite (FeAsS) with Quartz (SiO2)
Tiger Diamond / Hematite-infused Quartzite
Silicified Hematite-Rich Quartzite (SiO2 + Fe2O3)
Chalcopyrite
Copper Iron Sulfide (CuFeS2)
Basalt
Basalt (Mafic volcanic rock)
Basalt Beach Pebble
Basalt (Aphanitic Mafic Igneous Rock)
Quartzite (Milky Quartzite)
Quartzite (SiO2 silicon dioxide)
Jasper with Pyrite (Gold-colored inclusions)
Silicon Dioxide (SiO2) with Iron Disulfide (FeS2) inclusions
Pyrite
Iron Sulfide (FeS2)
Gold-Bearing Quartz Ore
Crystalline Silicon Dioxide (SiO2) with Trace Aurum (Au)
Pyrite (on Shale/Matrix)
Iron Disulfide (FeS2)
Gold Ore in Matrix
Native Gold (Au) in Quartz/Host Rock
Quartz with Pyrite inclusions
Silicon Dioxide (SiO2) with Iron Sulfide (FeS2)
Amazonite
Potassium Aluminum Silicate (KAlSi3O8)
Pyrite in Limestone
Iron Sulfide (FeS2) in Calcium Carbonate (CaCO3)
Pyrite in Matrix (Quartz/Schist)
Iron Sulfide (FeS2)
Pyrite in Quartz
Iron Sulfide (FeS2) in Silicon Dioxide (SiO2)
Green Fluorite
Calcium fluoride (CaF2)
Raw Fluorite
Calcium Fluoride (CaF2)
Schist (specifically Mica Schist)
Mica Schist (primarily composed of Muscovite KAl2(AlSi3O10)(OH)2 and Biotite)
Sunstone
Oligoclase (Plagioclase Feldspar) - (Ca,Na)(Al,Si)4O8 with Hematite or Copper inclusions
Hematite
Hematite (Fe2O3)
Titanium Aura Quartz (Bismuth-coated Druzy)
Silicon Dioxide (SiO2) with Titanium/Metal vapor coating
Peacock Ore (Bornite or Iridescent Chalcopyrite)
Bornite (Cu5FeS4) or Chalcopyrite (CuFeS2) with oxidation
Copper Nugget
Native Copper (Cu)
Pyrite (Fool's Gold)
Iron Disulfide (FeS2)
Basalt River Stone
Aphanitic Mafic Igneous Rock
Hypersthene
Hypersthene ((Mg,Fe)SiO3)
Titanium Amethyst Geode
Silicon Dioxide (SiO2) with Titanium/Metal Vapor Deposition Layer
Magnetite (likely in Hematite or Ironstone)
Magnetite (Fe3O4)
Synthetic Resin / Plastic Figurine
Synthetic Polymer (Copolymer of Polyethylene or Resin)
Slag (Industrial Glassy Byproduct)
Ferro-silicate Slag
Gossan (Iron Hat)
Limonitic Gossan (Fe-oxide/hydroxide complex)
Mica Schist
Mica Schist (predominantly Muscovite or Biotite sheet silicates)
Peacock Ore
Bornite (Cu5FeS4) or Chalcopyrite treated with acid
Labradorite
Labradorite ((Ca,Na)(Al,Si)4O8)
Sunstone
Plagioclase Feldspar (Na,Ca)(Al,Si)4O8
Schorl (Black Tourmaline) in Quartz and Feldspar
NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)
Mica Schist
Muscovite Schist (KAl2(AlSi3O10)(OH)2)
Lapis Lazuli
Lapis Lazuli (Primary mineral: Lazurite (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2)