Concrete Fragment
Hardened Portland Cement Composite
Category
Browse anthropogenic (man made material mimicking sedimentary rock) specimens identified by the Rock Identifier community.
Concrete Fragment
Hardened Portland Cement Composite
Asphalt Concrete (Bituminous Conglomerate)
Anthropogenic Bituminous Conglomerate
Concrete
Anthropogenic Conglomerate
Concrete rubble
Anthropogenic conglomerate
Aggregate Concrete
Anthropogenic Conglomerate (Technosol)
Concrete Fragment
Artificial Conglomerate (Cement and Aggregate)
Concrete with Aggregate
Artificial Conglomerate (Cement and Aggregate)
Asphalt Concrete
Bituminous Concrete (Anthropic Rock)
Concrete fragment with Aggregate
Anthropogenic Concrete with Calcarious and Siliceous Aggregate
Concrete / Conglomerate (Man-made)
Artificial Conglomerate (Cementitious Composite)
Concrete / Anthropogenic Conglomerate
Man-made composite material (Portland cement, aggregate, and water)
Painted River Rock
Artificially Coated Sedimentary Rock
Concrete with Exposed Aggregate
Anthropogenic conglomerate (Concrete)
Concrete Fragment
Hardened Portland cement and mineral aggregate
Lava Rock with Fabric Impression
Scoria or Basalt with anthropogenic impressions
Slag
Anthropogenic Vitreous Silica/Iron oxides
Sandstone (with Liesegang rings or joints)
Clastic Sedimentary Rock (primarily Quartz with Iron Oxide cement)
Slag
Glassy silicate byproduct (anthropogenic material)
Slag (Industrial Glass/Glassy Rock)
Anthropogenic Vitreous Material
Smelter Slag
Anthropogenic Silicate Slag
Concrete
Anthropogenic Sedimentary Rock (Hydrated Calcium Silicate)
Chert Arrowhead (Projectile Point)
Microcrystalline Quartz (Chert or Flint)
Asphalt (Road Aggregate)
Asphalt concrete / Bituminous mixture
Iron Slag (Industrial Byproduct)
Anthropogenic Vitrification Product/Ferrous Slag
Concrete Rubble with Aggregate
Hardened Portland Cement Paste with Coarse Aggregate
Sandstone-based Concrete Fragment
Cementitious Composite with Sedimentary Aggregate
Opalite
Synthetic Glass (Simulated Opal)
Cullet Glass (Slag Glass)
Amorphous Silicon Dioxide (Industrial byproduct)
Slag (Industrial Byproduct)
Artificial silicate/iron byproduct
Stainless Steel (Polished)
Ferrous Alloy containing Iron (Fe), Chromium (Cr), and Carbon (C)
Sea Glass
Man-made vitreous material (silica-based glass)
Asphalt (Bituminous Concrete)
Bituminous mix containing aggregates and petroleum-based binder (CnH2n+2)
Concrete
Anthropogenic Sedimentary Conglomerate (Cement mixture: typically Ca2SiO4, Ca3SiO5, Ca3Al2O6)
Asphalt (Bituminous pavement)
Bituminous concrete / Asphalt
Aluminum Slag
Anthropogenic Aluminum (Al)
Green Sea Glass
Man-made vitreous material (silica glass)
Ferruginous Conglomerate (or Iron-Rich Concrete/Slag)
Clastic Sedimentary (Silicon Dioxide/Iron Oxide matrix)
Opalite
Synthetically produced glass (Silicon Dioxide with metallic inclusions)
Asphalt Chunk (with aggregate)
Bituminous concrete / Anthropogenic conglomerate
Asphalt Concrete (Bituminous Pavement)
Aggregates in Bitumen Matrix
Blue Slag Glass
Man-made Silicon Dioxide (Amorphous)
Slag
Metallurgical by-product