Man-made Carved Stone (Scream Mask/Skull motif)
Carved Soapstone or Serpentine-rich rock
Category
Browse anthropogenic (man made artifact) specimens identified by the Rock Identifier community.
Man-made Carved Stone (Scream Mask/Skull motif)
Carved Soapstone or Serpentine-rich rock
Concrete
Anthropogenic Conglomerate
Not a geological specimen
N/A (man-made object)
Concrete Fragment
Artificial Conglomerate (Cement and Aggregate)
Concrete rubble
Anthropogenic conglomerate
Stainless Steel (Polished)
Ferrous Alloy containing Iron (Fe), Chromium (Cr), and Carbon (C)
Asphalt Concrete (Bituminous Conglomerate)
Anthropogenic Bituminous Conglomerate
Aluminum Slag
Anthropogenic Aluminum (Al)
Chert (specifically Flint Arrowhead)
Silicon dioxide (SiO2) - Microcrystalline Quartz
Fired Clay Brick (Anthropic Rock substitute)
Anthropogenic polycrystalline ceramic (predominantly Mullite and Quartz: Al6Si2O13 + SiO2)
Aggregate Concrete
Anthropogenic Conglomerate (Technosol)
Aluminum Slag
Anthropogenic Aluminum (Al)
Concrete with Exposed Aggregate
Anthropogenic conglomerate (Concrete)
Sea Glass
Man-made silicate glass
Slag
Anthropogenic glassy silicate
Blue Slag Glass
Anthropogenic Amorphous Silicon Dioxide
Green Slag
Anthropogenic Silicate Glass
Lava Rock with Fabric Impression
Scoria or Basalt with anthropogenic impressions
Concrete / Anthropogenic Conglomerate
Man-made composite material (Portland cement, aggregate, and water)
Sea Glass
Man-made vitreous material (silica-based glass)
Concrete fragment with Aggregate
Anthropogenic Concrete with Calcarious and Siliceous Aggregate
Slag
Glassy silicate byproduct (anthropogenic material)
Chert (Chalky Flint Node)
Chert (Microcrystalline Quartz, SiO2)
Slag (Industrial Glass/Glassy Rock)
Anthropogenic Vitreous Material
Smelter Slag
Anthropogenic Silicate Slag
Slag
Anthropogenic Vitreous Silica/Iron oxides
Asphalt Concrete
Bituminous Concrete (Anthropic Rock)
Sea Glass
Man-made silicate glass weathering product
Iron Slag
Anthropogenic Ferro-silicate
Concrete / Conglomerate (Man-made)
Artificial Conglomerate (Cementitious Composite)
Nutting Stone / Cupstone (Sandstone or Quartzite)
Sedimentary rock with anthropogenic modification (cupule)
Slag Glass
Anthropogenic Amorphous Silicon Dioxide
Slag Glass (Leland Blue variant)
Anthropogenic Vitreous Silicate
Cullet Glass (Slag Glass)
Amorphous Silicon Dioxide (Industrial byproduct)
Painted River Rock
Artificially Coated Sedimentary Rock
Titanium Aura Quartz (Bismuth-coated Druzy)
Silicon Dioxide (SiO2) with Titanium/Metal vapor coating
Green Sea Glass
Man-made vitreous material (silica glass)
Chert Arrowhead (Projectile Point)
Microcrystalline Quartz (Chert or Flint)
Blue Glass or Slag Glass
Amorphous Silica (Anthropogenic Glass)
Chert (Arrowheads)
Microcrystalline Quartz (SiO2)
Man-made Slag (Industrial Byproduct)
Anthropogenic Glassy Residue
Chert (Arrowhead Preform or Point)
Chert (Microcrystalline Quartz, SiO2)