Iron Slag
Anthropogenic Iron Silicate
Category
Browse antropogenic (man made industrial byproduct) specimens identified by the Rock Identifier community.
Iron Slag
Anthropogenic Iron Silicate
Ferrochrome Slag
Calcium-Aluminium-Magnesium Silicate Slag
Chert (Arrowheads)
Microcrystalline Quartz (SiO2)
Titanium Coated Kyanite (Aura Kyanite)
Aluminosilicate (Al2SiO5) with a Titanium-Niobium vacuum-deposited coating
Concrete Fragment
Hardened Portland cement and mineral aggregate
Sea Glass
Man-made silicate glass
Opalite
Man-made opalescent glass
Goldstone
Aventurine Glass (Man-made)
Ring with an Orange Inlay
N/A (Man-made object)
Concrete Rubble with Aggregate
Hardened Portland Cement Paste with Coarse Aggregate
Pink Cubic Zirconia (CZ)
Zirconium Dioxide (ZrO2)
Asphalt Concrete (Bituminous Conglomerate)
Anthropogenic Bituminous Conglomerate
Diamond
Native Carbon (C)
Sea Glass
Man-made vitreous material
Sea Glass
Man-made silicate glass
Iron Slag
Ferrous Slag (Industrial Byproduct)
Slag Glass (Cullet Glass)
Amorphous Silica (Industrial byproduct)
Mystic Topaz (Treated Quartz or Topaz)
Aluminum silicate fluoride hydroxide [Al2SiO4(F,OH)2] with thin-film metallic coating
Sandstone Concretion
Limonitic Sandstone Concretion
Asphalt (Road Aggregate)
Bituminous conglomerate
Iron Slag
Ferrous Slag (Silicate/Oxide mixture)
Ferrochrome Slag
Anthropogenic silicate/oxide glass (Complex silicate matrix with Cr-Fe-Si inclusions)
Crushed Stone (Likely Limestone or Granite)
Calcium Carbonate (CaCO3) for Limestone / Quartz and Feldspar for Granite
Concrete / Anthropogenic Conglomerate
Man-made composite material (Portland cement, aggregate, and water)
Chert Arrowhead (Projectile Point)
Microcrystalline Quartz (Chert or Flint)
Aura Quartz (Titanium Quartz)
Titanium-coated Silicon Dioxide (SiO2 + Ti)
Concretion (Sandstone)
Carbonate-cemented Sandstone Concretion
Opalite
Synthetic Glass (Silica-based)
Costume Jewelry with Synthetic Gemstones
Synthetic Cubic Zirconia and Glass (SiO2 / ZrO2)
Aggregate Concrete
Anthropogenic Conglomerate (Technosol)
Titanium Aura Quartz
Titanium bonded Silicon Dioxide (SiO2 + Ti)
Terrazzo (Man-made Composite)
Cementitious or Resin-bound Lithic Composite
Iron Slag
Vitreous glassy waste (Fe-Si-Al-Ca compounds)
Aura Quartz (specifically Titanium Aura Quartz)
Titanium-coated Silicon Dioxide (SiO2 + Ti Coating)
Opalite
Synthetic Glass (Simulated Opal)
Opalite
Synthetic Glass (Simulated Opal)
Asphalt (Road Aggregate)
Asphalt concrete / Bituminous mixture
Asphalt / Road Aggregate
Bituminous Conglomerate (synthetic)
Aura Quartz
Titanium or Gold bonded Silicon Dioxide (SiO2)
Blue Goldstone
Auraventurine (Synthetic glass with cobalt and copper inclusions)
Possible weathered basalt or slag fragment
Basalt, chiefly plagioclase and pyroxene; identification is uncertain from the image
Opalite
Synthetic Opalized Glass