Brick
Fired clay or Ceramic material (no specific mineralogical scientific name as it's a composite)
Category
Browse man made material, not a natural rock or mineral specimen specimens identified by the Rock Identifier community.
Brick
Fired clay or Ceramic material (no specific mineralogical scientific name as it's a composite)
Man-made Carved Stone (Scream Mask/Skull motif)
Carved Soapstone or Serpentine-rich rock
Opalite
Synthetically produced glass (Silicon Dioxide with metallic inclusions)
Blue Goldstone
Goldstone (artificial glass)
Opalite
Synthetic Glass (SiO2 + impurities)
Dyed Imperial Jasper (Sea Sediment Jasper)
Silicon Dioxide (SiO2) - Impure Quartz/Chalcedony
Red Slag Glass
Amorphous Silica (Industrial byproduct with metallic oxide dopants)
Metal Chain (Likely Steel or a Steel Alloy)
Steel (primarily iron and carbon); specific alloy unknown
Pink Cubic Zirconia (CZ)
Zirconium Dioxide (ZrO2)
Diamond
Native Carbon (C)
Goldstone
Aventurine glass (Synthetic glass with copper inclusions)
Dyed Quartz Geode
Silicon Dioxide (SiO2) with artificial pigment
Pyrite in Quartz (Drill Core)
Silicon Dioxide (SiO2) with Iron Sulfide (FeS2) inclusions
Cullet (Slag Glass)
Amorphous Silica (SiO2) with various metal oxide colorants
Opalite
Man-made glass (traditionally simulated Opal)
Carborundum (Silicon Carbide)
Silicon Carbide (SiC) / Moissanite (natural form)
Concrete with Aggregate
Artificial Conglomerate (Cement and Aggregate)
Chakra Stone Tower (Composite Multi-Mineral)
Crystalline Silicon Dioxide composite (SiO2) with various inclusions
Metallic Ornament / Jewelry
N/A - This is an artificial object, not a geological specimen.
Sandstone
Arenite (composed primarily of SiO2)
Carborundum (Silicon Carbide)
Silicon Carbide (SiC)
Moldavite
Tektite (Impact Glass), ~80% SiO2 + Al2O3
Diamond
Native Carbon (C)
Diamond (or Cubic Zirconia)
Carbon (C) or Zirconium Dioxide (ZrO2)
Aura Quartz Geodes (Lab-Altered)
Silicon Dioxide (SiO2) with Metallic Vapor Deposition
Blue Crackle Quartz (Dyed Quarzite)
Silicon Dioxide (SiO2) with artificial dye
Man-made Slag (Industrial Byproduct)
Anthropogenic Glassy Residue
Silicon Carbide (Carborundum)
Silicon Carbide (SiC) / Moissanite (natural)
Cullet (Slag Glass)
Amorphous Silica (Industrial byproduct)
Titanium-Coated Hematite (Aura Hematite)
Titanium-bonded Hematite (Fe2O3 with a Ti coating)
Ironstone Concretion (Pot Stone)
Siderite or Limonite Concretion (FeCO3 or FeO(OH)·nH2O)
Opalite
Synthetic Opalised Glass
Opalite
Synthetic Opalised Glass
Cultured Marble (Synthetic)
Polymer-matrix composite (typically calcium carbonate in polyester resin)
Cullet Glass (Man-made Glass Slag)
Amorphous Silica (SiO2) with chemical additives
Slag
Ferrous Slag (Amorphous calcium-magnesium-aluminum silicates)
Opalite
Synthetic Glass (Amorphized Silicon Dioxide)
Man-made Crystal (Lead Glass)
Lead oxide-doped Silica Glass (approx. SiO2 + PbO)
Diamond Druzy (Crystalline Diamond)
Carbon (C)
Jewelry Chain with Blue and Clear Gemstones (Likely Cubic Zirconia)
Cubic Zirconia (ZrO₂), Silver or White Gold/Platinum Alloy
Opalite (a synthetic glass, often confused with Opal)
Silicon dioxide glass (SiO2nH2O, for natural opal)
Blue Goldstone
Auraventurine (Synthetic glass with cobalt and copper inclusions)