Concrete
Hydrated Portland Cement Aggregate Composite
Category
Browse anthropogenic sedimentary (man made) specimens identified by the Rock Identifier community.
Concrete
Hydrated Portland Cement Aggregate Composite
Concrete
Anthropogenic Conglomerate
Concrete Fragment
Artificial Conglomerate (Cement and Aggregate)
Asphalt Concrete (Bituminous Conglomerate)
Anthropogenic Bituminous Conglomerate
Concrete rubble
Anthropogenic conglomerate
Aggregate Concrete
Anthropogenic Conglomerate (Technosol)
Sea Glass
Man-made silicate glass
Sea Glass
Man-made silicate glass
Concrete fragment with Aggregate
Anthropogenic Concrete with Calcarious and Siliceous Aggregate
Sea Glass
Man-made silicate glass
Sea Glass
Man-made silicate glass
Stainless Steel (Polished)
Ferrous Alloy containing Iron (Fe), Chromium (Cr), and Carbon (C)
Concrete with Exposed Aggregate
Anthropogenic conglomerate (Concrete)
Aluminum Slag
Anthropogenic Aluminum (Al)
Asphalt Concrete
Bituminous Concrete (Anthropic Rock)
Sea Glass
Man-made silicate glass weathering product
Aluminum Slag
Anthropogenic Aluminum (Al)
Concrete / Conglomerate (Man-made)
Artificial Conglomerate (Cementitious Composite)
Painted River Rock
Artificially Coated Sedimentary Rock
Slag
Anthropogenic glassy silicate
Blue Slag Glass
Anthropogenic Amorphous Silicon Dioxide
Chert Arrowhead (Projectile Point)
Microcrystalline Quartz (Chert or Flint)
Concrete
Anthropogenic Sedimentary Rock (Hydrated Calcium Silicate)
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)
Slag
Glassy silicate byproduct (anthropogenic material)
Slag (Industrial Glass/Glassy Rock)
Anthropogenic Vitreous Material
Concrete
Anthropogenic Sedimentary Conglomerate (Cement mixture: typically Ca2SiO4, Ca3SiO5, Ca3Al2O6)
Slag
Anthropogenic Vitreous Silica/Iron oxides
Smelter Slag
Anthropogenic Silicate Slag
Concrete Fragment
Hardened Portland cement and mineral aggregate
Slag Glass
Anthropogenic Amorphous Silicon Dioxide
Slag Glass (Leland Blue variant)
Anthropogenic Vitreous Silicate
Cullet Glass (Slag Glass)
Amorphous Silicon Dioxide (Industrial byproduct)
Titanium Aura Quartz (Bismuth-coated Druzy)
Silicon Dioxide (SiO2) with Titanium/Metal vapor coating
Blue Glass or Slag Glass
Amorphous Silica (Anthropogenic Glass)
Green Sea Glass
Man-made vitreous material (silica glass)
Man-made Slag (Industrial Byproduct)
Anthropogenic Glassy Residue
Ferruginous Conglomerate (or Iron-Rich Concrete/Slag)
Clastic Sedimentary (Silicon Dioxide/Iron Oxide matrix)
Asphalt (Bituminous pavement)
Bituminous concrete / Asphalt