Slag Glass (Cullet Glass)
Amorphous Silica (Industrial byproduct)
Category
Browse antropogenic (man made glass byproduct) specimens identified by the Rock Identifier community.
Slag Glass (Cullet Glass)
Amorphous Silica (Industrial byproduct)
Slag (Industrial Glass)
Artificial Vitreous Silicate
Goldstone
N/A (Synthetic Glass with Copper Inclusions)
Slag (Industrial Glass Slag)
Amorphous Silica / Ferro-silicate Slag
Slag
Anthropogenic Iron Silicate Glass
Green Agate
Silicon dioxide (SiO₂)
Pyrite
Iron Sulfide (FeS2)
Pet Rock (Man-made Quartzite or Granite Cobble)
Silicon dioxide (SiO2) mixture; commonly composed of Quartz, Feldspar, and Mica
Sandstone (with man-made markings)
Arenite (composed primarily of Quartz, SiO2)
Terrazzo (with Marble and Granite fragments)
Cementitious or resinous composite containing Calcium Carbonate (CaCO3) and Silicates
Cobalt Blue Slag Glass
Amorphous Silicon Dioxide (anthropogenic) with Cobalt additives
Ferrous Slag
Fused calcium-iron silicates (Industrial Slag)
Jasper (Multi-colored) / Sea Glass Slag
Silicon Dioxide (SiO2) with impurities of Iron Oxide
Blue Goldstone
Aventurine Glass (SiO2 with Cobalt/Copper inclusions)
Dyed Crackle Quartz
Silicon Dioxide (SiO2) with synthetic dye
Cubic Zirconia (Man-made)
Cubic Zirconia (ZrO2) with Enamel and Metal Alloy
Artisanal Glass Beads (Simulated Goldstone or Aventurine Glass)
Silicon Dioxide (SiO2) with metallic inclusions
Dyed Quartz Geode
Silicon Dioxide (SiO2) with artificial pigment
Slag Glass
Amorphous Silica / Glass Slag
Hematite Beads
Hematite (Fe2O3)
Chert (Arrowhead Debitage or Spall)
Silicon Dioxide (SiO₂)
Iron Slag
Anthropogenic Iron oxide/Silicate composite
Note: This is a Man-Made Object (Costume/Prop Patch)
Synthetic fiber and pigments (Cellulose/Plastic-based composite)
Man-made Synthetic Material (Plastic/Composite)
Acrylonitrile Butadiene Styrene (ABS) or High-Impact Polystyrene (HIPS)
Slag (Industrial Glass Slag)
Amorphous Silicate Glass (often containing Al, Ca, Mg, and Ti oxides)
Slag (Industrial Glass)
Anthropogenic Vitreous Slag (Post-industrial byproduct)
Blue Goldstone
Aventurine glass (Synthetic borosilicate glass with cobalt and metallic inclusions)
Man-made Carved Stone (Scream Mask/Skull motif)
Carved Soapstone or Serpentine-rich rock
Green Slag Glass (Cullet)
Amorphous Silica (Industrial Glass Byproduct)
Slag (Industrial Glass)
Anthropogenic Amorphous Vitreous Silicate
Red Jasper
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Metal Chain (Likely Steel or a Steel Alloy)
Steel (primarily iron and carbon); specific alloy unknown
Glass Nugget (Tumbled Glass)
Amorphous Silicon Dioxide (SiO2) with additives
Green Slag Glass
Amorphous Silicon Dioxide (with metallic impurities)
Slag
Anthropogenic Vitrophyre (Iron or Smelting Slag)
Ferrochrome Slag
Anthropogenic silicate/oxide glass (Complex silicate matrix with Cr-Fe-Si inclusions)
Green Slag Glass
Amorphous Silica Glass (Anthropogenic)
Slag (Industrial Byproduct)
Ferrous/Non-ferrous Silicate
Green Aventurine
Quartz (SiO2) with Fuchsite inclusions
Iron Slag
Vitreous glassy waste (Fe-Si-Al-Ca compounds)
Jewelry Chain with Blue and Clear Gemstones (Likely Cubic Zirconia)
Cubic Zirconia (ZrO₂), Silver or White Gold/Platinum Alloy
Quartzite (Lithic Artifact)
Quartzite (SiO2)