Carborundum (Silicon Carbide)
Silicon Carbide (SiC)
Category
Browse man made alloy (metallic) specimens identified by the Rock Identifier community.
Carborundum (Silicon Carbide)
Silicon Carbide (SiC)
Opalite
Man-made Glass (Synthetic Opalized Glass)
Iron Slag
Iron/Steel Slag (Ferrosilicate Glass)
Goldstone (Brown)
Aventurine Glass (Silicon Dioxide infused with Copper crystals)
Asphalt (Bituminous Pavement)
Bituminous mix (Aggregates with Bitumen binder)
Cullet Glass / Slag Glass
Amorphous silica glass
Carborundum (Silicon Carbide)
Silicon carbide (SiC)
US Penny
Cuprum (Copper: Cu) and Zincum (Zinc: Zn) Alloy
Magnetic Hematite (Man-made)
Iron Oxide (Fe2O3) with Barium-Strontium Ferrite
Hematite
Iron(III) oxide (Fe2O3)
Carborundum (Silicon Carbide)
Silicon Carbide (SiC)
Opalite
Synthetic Opalised Glass
Slag
Ferrous Slag (Amorphous calcium-magnesium-aluminum silicates)
Aqua Aura Quartz
Silicon Dioxide (SiO2) bonded with Gold (Au)
Carborundum
Silicon Carbide (SiC)
Man-made earbud charging case (Not a rock or mineral)
Acrylonitrile Butadiene Styrene (ABS) Plastic with electronic components
Weathered iron-rich concretion or ironstone nodule
Goethite–hematite limonite concretion (FeO(OH), Fe₂O₃, and hydrated iron oxides)
Aqua Aura Quartz
Titanium/Gold-coated Silicon Dioxide (SiO2)
Aventurine Quartz
Silicon Dioxide (SiO2) with Fuchsite inclusions
Metallic sulfide mineral fragment, likely galena
Galena (lead sulfide, PbS), tentative identification
Opalite
Synthetic Glass (Simulated Moonstone/Opal)
Gold ring with a dark, possibly gemstone setting
Gold alloy; the dark setting is not identifiable from the image
Rainbow Hematite (Titanium Coated)
Iron(III) oxide (Fe2O3) with Titanium/Metal Oxide coating
Slag
Metallurgical by-product
Opalite
Synthetic glass / Opalized glass
Diamond (or Simulant)
Carbon (C) or relevant simulant formula (e.g., ZrO2 for Cubic Zirconia)
Native Silver
Silver (Ag)
Titanium Coated Kyanite (Aura Kyanite)
Aluminosilicate (Al2SiO5) with a Titanium-Niobium vacuum-deposited coating
Blue Goldstone
Aventurine Glass
Silicon Carbide (Carborundum)
Silicon Carbide (SiC)
Aura Quartz (Titanium/Gold coated)
Silicon Dioxide (SiO2) with metallic vapor deposition
Opalite
Synthetic Glass, SiO2 base with metallic inclusions
Blue Goldstone
Synthetic Avanturine Glass (or Aventurine Glass)
ABS Plastic (Acrylonitrile Butadiene Styrene)
(C8H8)x·(C4H6)y·(C3H3N)z
Opalite
Synthetically produced glass (Silicon Dioxide with metallic inclusions)
Opalite
Synthetic Opalite Glass (Silicon Dioxide)
Aura Quartz
Titanium-coated Silicon Dioxide (SiO2)
Titanium Amethyst Geode
Silicon Dioxide (SiO2) with Titanium/Metal Vapor Deposition Layer
Galena (lead sulfide)
Galena, PbS
Goldstone (Red)
Aventurine Glass (Cupriferous glass)
Opalite
Synthetic glass (SiO2 + impurities)
Diamond
Native Carbon (C)