Cullet Glass (Slag Glass)
Amorphous Silicon Dioxide (Industrial Man-made)
Category
Browse industrial byproduct (anthropogenic material) specimens identified by the Rock Identifier community.
Cullet Glass (Slag Glass)
Amorphous Silicon Dioxide (Industrial Man-made)
Ferrochrome Slag
Industrial Glassy Slag (Fe-Cr alloy byproduct)
Iron Slag
Iron Slag (Industrial Vitreous Material)
Cullet Glass (Man-made Glass Slag)
Amorphous Silica (SiO2) with chemical additives
Iron Slag
Iron smelting byproduct (Glassy/vesicular silicate)
Ferrous Slag (Iron Smelting By-product)
Fused Siliceous Slag
Cullet Glass / Slag Glass
Amorphous silica glass
Concrete
Anthropogenic Conglomerate
Ferrous Slag
Iron/Steel Slag (Complex Calcium-Alumino-Silicates)
Slag Glass
Vitreous Silicate Residue
Slag (Industrial Byproduct)
Ferro-silicate glass (Slag)
Slag (Industrial By-product)
Glassy silicate or metallic smelting residue
Ferruginous Slag (Iron Smelting Byproduct)
Fused Silicate Scoria (Amorphous mixture of FeO, SiO2, and CaO)
Green Slag Glass (Cullet)
Amorphous Silica (Industrial Glass Byproduct)
Efflorescence (on Clay Brick)
Crystalline salt deposits (typically Sodium Sulfate Na2SO4, Calcium Carbonate CaCO3, or Potassium Sulfate K2SO4)
Slag (Industrial By-product)
Anthropogenic Vitreous Silica/Iron Silicate
Asphalt concrete
Anthropogenic conglomerate
Synthetic Faux Fur Fursuit
Polyacrylonitrile / Polyester (Synthetic Textile)
Possible flint or slag fragment
Microcrystalline quartz (chalcedony), or iron-rich industrial slag
Asphalt (Bituminous Pavement Bit)
Bitumen-bound aggregate (Petrochemical-bound composite)
Slag (Industrial Glass Slag)
Amorphous Silicate Glass (often containing Al, Ca, Mg, and Ti oxides)
Note on Image Identification: Textile
N/A (Anthropogenic material)
Green Glass Slag
Amorphous Silicon Dioxide (SiO2) with metal oxide impurities
Green Slag Glass
Cullet (Amorphous Silicon Dioxide with impurities)
Asphalt (Bituminous Concrete)
Composite material (bitumen binder with mineral aggregate)
Slag (Industrial Glass/Metal)
Ferrous slag or Glassy silicate byproduct
Asphalt (Aggregate)
Bituminous macadam / Concrete Aggregate
Asphalt Concrete (Bituminous Conglomerate)
Anthropogenic Bituminous Conglomerate
Asphalt Conglomerate
Artificial Bituminous Conglomerate
Concrete Fragment
Artificial Conglomerate (Cement and Aggregate)
Concrete with Exposed Aggregate
Anthropogenic conglomerate (Concrete)
Chert (Arrowhead Shard)
Microcrystalline silica (SiO2)
Terrazzo (Synthetic Composite Rock)
Cementitious or Epoxy Resin-bound Aggregates
Tiffany Stone
Bertrandite Fluorite (CaF2 + Be4Si2O7(OH)2)
Red Slag Glass (Cullet)
Amorphous Silicon Dioxide (SiO2) with metallic dopants
Slag Glass
SiO2 (Silicon Dioxide) with impurities
Ferruginous Conglomerate (or Iron-Rich Concrete/Slag)
Clastic Sedimentary (Silicon Dioxide/Iron Oxide matrix)
Cullet Glass (Slag)
Amorphous Silicon Dioxide (Man-made)
Possible tektite or iron-rich slag-like natural specimen
Uncertain; possibly natural glass (tektite) or magnetite-rich rock
Cobalt Glass Slug (Man-made Glass)
Amorphous Silica with Cobalt Oxide (SiO2 + CoO)
Aggregate Concrete
Anthropogenic Conglomerate (Technosol)
Slag
Metallurgical Slag