Mystic Topaz (Treated Quartz or Topaz)
Aluminum silicate fluoride hydroxide [Al2SiO4(F,OH)2] with thin-film metallic coating
Category
Browse mineral (metal) specimens identified by the Rock Identifier community.
Mystic Topaz (Treated Quartz or Topaz)
Aluminum silicate fluoride hydroxide [Al2SiO4(F,OH)2] with thin-film metallic coating
Gold
Aurum (Au)
Gold
Aurum (Elemental Gold, Au)
Pallasite Meteorite
Pallasite (ST-class)
Copper
Native Copper (Cu)
Nugget of Native Silver
Native Silver (Ag)
Slag
Metal Chain Belt with Square Plates
Not applicable (man-made)
Silver Nuggets (Natural or Cast)
Native Silver (Ag)
Aura Quartz (Cranberry or Magenta Aura Quartz)
Silicon dioxide coated with titanium/niobium (SiO2)
Aura Quartz (Anomalously Coated Quartz)
Silicon Dioxide (SiO2) treated with vaporized metals
Ferruginous Sandstone (Gozzan)
Iron-rich clastic sedimentary rock with Limonite/Goethite
Copper Ore (Malachite and Azurite stained rock)
Copper-bearing rock with secondary copper carbonates
Native copper nugget
Copper (Cu), commonly with cuprite and copper-oxide alteration
Gold (10K Alloy)
Aurum (Au) with alloying metals (Cu, Ag, Zn)
Native Copper
Native Copper (Cu)
Likely small metallic meteorite fragments
Unclassified iron or stony-iron meteorite; mineralogy cannot be confirmed from the image
Quartz Vein in Host Rock
Silicon dioxide (SiO2) veins in metamorphic/igneous host rock
Aluminum Slag
Anthropogenic Aluminum (Al)
Silver
Ag (Native Silver)
Aluminum Slag
Anthropogenic Aluminum (Al)
Bismuth Crystal
Bismuth (Bi)
Bismuth
Native Bismuth (Bi)
Gemstone Ring
N/A - Set piece of jewelry, likely Amethyst or Garnet with Diamond or CZ
Blue slag glass / industrial smelter slag
Man-made iron-rich silicate slag; composition variable, commonly Fe–Ca–Mg–Al silicates with glassy phases
Copper Ore (Malachite, Azurite, and Chalcopyrite in Host Rock)
Copper-bearing polymetallic mineral aggregate (Cu-minerals)
Copper Ore (Chrysocolla/Malachite in host rock)
Hydrated copper phyllosilicate and copper carbonate hydroxide
Yellow Beryl
Beryl (Be3Al2(SiO3)6)
Native Copper with Cuprite and Quartz
Copper (Cu), Cuprite (Cu2O), Quartz (SiO2)
Silver (Sterling Silver)
Argentum (Ag) mixed with Copper (Cu); Formula: Ag+Cu
Man-made Metal Pin (Non-geological)
Antimony-Lead Alloy or Zinc/Brass Base with Electroplating
Copper and Quartz beads
Native Copper (Cu) and Crystalline Quartz (SiO2)
Opalite
Synthetic Opalized Glass / Man-made Glass
Diamond (in jewelry)
Carbon (C)
Lepidolite in Quartz
K(Li,Al)3(Si,Al)4O10(F,OH)2 / SiO2
Copper Ore (Malachite and Azurite on Host Rock)
Cuprite, Malachite, and Azurite dissemination in gangue
Gold Nugget
Native Gold (Au)
Rhyolite
Extrusive igneous rock (felsic)
Aura Quartz
Silicon Dioxide (SiO2) with metallic vapor coating
Gold Ore
Native Gold (Au) in Matrix
Gold (Elemental Metal)
Gold (Au)
Bauxite
Bauxite (mixture of Hydrous Aluminum Oxides)