Cullet (Slag Glass)
Amorphous Silica (Industrial byproduct)
Category
Browse industrial byproduct specimens identified by the Rock Identifier community.
Cullet (Slag Glass)
Amorphous Silica (Industrial byproduct)
Blue Slag Glass
Amorphous Silica (Industrial byproduct)
Iron Slag
Ferrous Slag (Industrial Byproduct)
Slag Glass (Cullet Glass)
Amorphous Silica (Industrial byproduct)
Iron Slag (Industrial Byproduct)
Anthropogenic pyrometallurgical residue
Slag (Industrial Byproduct)
Artificial silicate/iron byproduct
Cullet Glass (Slag Glass)
Amorphous Silicon Dioxide (Industrial Byproduct)
Cullet Glass (Slag Glass)
Amorphous Silicon Dioxide (Industrial byproduct)
Slag (Industrial Byproduct)
Ferrous/Non-ferrous Silicate
Slag (Industrial Byproduct)
Anthropogenic Vitreous Silicate material
Terracotta (Man-made ceramic brick fragment)
Baked clay / High-iron ceramic (Silicate-based ceramic)
Silicon Carbide (Carborundum)
Silicon Carbide (SiC)
Slag (Industrial Byproduct)
Ferro-silicate glass (Slag)
Slag (Industrial Glass)
Anthropogenic Vitreous Slag (Post-industrial byproduct)
Blue Slag Glass
Anthropogenic Amorphous Silicon Dioxide
Red Slag Glass
Amorphous Silica (Industrial byproduct with metallic oxide dopants)
Iron Slag (Industrial Byproduct)
Anthropogenic Vitrification Product/Ferrous Slag
Slag
Metallurgical Slag
Likely slag or metallic industrial byproduct
Unidentified iron-rich ferrous slag; possibly magnetite-bearing slag
Man-made Slag (Industrial Byproduct)
Anthropogenic Glassy Residue
Cobalt Blue Glass / Cullet Glass
Silicon dioxide (Amorphous man-made glass)
Iron Slag
Anthropogenic Iron Silicate
Cobalt Glass Slug (Man-made Glass)
Amorphous Silica with Cobalt Oxide (SiO2 + CoO)
Ferrochrome Slag
Calcium-Aluminium-Magnesium Silicate Slag
Slag
Glassy silicate byproduct (anthropogenic material)
Slag Glass
Amorphous Silicate (Man-made)
Iron Slag
Anthropogenic pyrometallurgical residue
Possible iron meteorite
Metallic meteorite, likely Fe–Ni alloy (kamacite/taenite)
Ferrochrome Slag
Anthropogenic slag (Fe-Cr alloy waste)
Slag Glass
Glassy Silicate Residue
Ferro-silicate Slag
Industrial Vitrified Slag (High-silica amorphous glass)
Dark polished stone, likely basalt or slag-like volcanic rock
Probable fine-grained basalt; exact identification requires testing
Carborundum (Silicon Carbide)
Silicon Carbide (SiC)
Iron Slag
Ferrous Slag (Silicate/Oxide mixture)
Ferrous Slag
Iron/Steel Slag (Complex Calcium-Alumino-Silicates)
Iron Slag
Ferrous Slag (complex silicate and oxide byproduct)
Green Slag Glass
Amorphous Silica / Glassy Blast Furnace Slag
Cullet Glass (sometimes mistaken for Blue Obsidian or Slag)
Amorphous Silicon Dioxide (SiO2) with chemical additives (e.g., Cobalt for blue color)
Ferrous Slag
Fused calcium-iron silicates (Industrial Slag)
Slag (Industrial Glass/Metal Waste)
Artificial silicate/ferro-silicate byproduct
Ferro-Manganese Slag
Vitreous Silicate Slag
Green Slag
Anthropogenic Silicate Glass