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)
Iron Slag (Industrial Byproduct)
Anthropogenic pyrometallurgical residue
Blue Slag Glass
Amorphous Silica (Industrial byproduct)
Iron Slag
Ferrous Slag (Industrial Byproduct)
Slag Glass (Cullet Glass)
Amorphous Silica (Industrial byproduct)
Silicon Carbide (Carborundum)
Silicon Carbide (SiC)
Cullet Glass (Slag Glass)
Amorphous Silicon Dioxide (Industrial Byproduct)
Cullet Glass (Slag Glass)
Amorphous Silicon Dioxide (Industrial byproduct)
Slag (Industrial Byproduct)
Artificial silicate/iron 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)
Blue Slag Glass
Anthropogenic Amorphous Silicon Dioxide
Slag (Industrial Byproduct)
Ferro-silicate glass (Slag)
Slag (Industrial Glass)
Anthropogenic Vitreous Slag (Post-industrial byproduct)
Slag
Metallurgical Slag
Red Slag Glass
Amorphous Silica (Industrial byproduct with metallic oxide dopants)
Iron Slag (Industrial Byproduct)
Anthropogenic Vitrification Product/Ferrous Slag
Cobalt Blue Glass / Cullet Glass
Silicon dioxide (Amorphous man-made glass)
Likely slag or metallic industrial byproduct
Unidentified iron-rich ferrous slag; possibly magnetite-bearing slag
Iron Slag
Anthropogenic Iron Silicate
Man-made Slag (Industrial Byproduct)
Anthropogenic Glassy Residue
Cobalt Glass Slug (Man-made Glass)
Amorphous Silica with Cobalt Oxide (SiO2 + CoO)
Ferrochrome Slag
Calcium-Aluminium-Magnesium Silicate Slag
Iron Slag
Anthropogenic pyrometallurgical residue
Slag
Glassy silicate byproduct (anthropogenic material)
Slag Glass
Amorphous Silicate (Man-made)
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
Iron Slag
Ferrous Slag (Silicate/Oxide mixture)
Carborundum (Silicon Carbide)
Silicon Carbide (SiC)
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)
Ferro-Manganese Slag
Vitreous Silicate Slag
Green Slag
Anthropogenic Silicate Glass
Slag (Industrial Glass/Metal Waste)
Artificial silicate/ferro-silicate byproduct
Slag (Industrial Glass Slag)
Amorphous Silicate Glass (often containing Al, Ca, Mg, and Ti oxides)