Sea Glass (Cobalt Blue)
Amorphous Silica (Glass with Cobalt additives)
Anthropogenic specimen (man-made)
Category
Anthropogenic Specimen (Man Made)
Browse anthropogenic specimen (man made) specimens identified by the Rock Identifier community.
Learn about Anthropogenic Specimen (Man Made) in the encyclopedia
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Sea Glass (Kelly Green)
Amorphous Silica (Silicon Dioxide with Iron/Chromium additives)
Anthropogenic specimen (Man-made material)
Asphalt Concrete (Bituminous Conglomerate)
Anthropogenic Bituminous Conglomerate
sedimentary
Concrete
Anthropogenic Conglomerate
sedimentary
Concrete with Exposed Aggregate
Anthropogenic conglomerate (Concrete)
man-made rock (sedimentary analogue)
Lava Rock with Fabric Impression
Scoria or Basalt with anthropogenic impressions
igneous
Slag
Anthropogenic glassy silicate
Mineral-like byproduct
Concrete / Anthropogenic Conglomerate
Man-made composite material (Portland cement, aggregate, and water)
not a natural rock
Concrete Fragment
Artificial Conglomerate (Cement and Aggregate)
sedimentary
Stainless Steel (Polished)
Ferrous Alloy containing Iron (Fe), Chromium (Cr), and Carbon (C)
Mineral equivalent / Metal Alloy
Titanium Aura Quartz (Bismuth-coated Druzy)
Silicon Dioxide (SiO2) with Titanium/Metal vapor coating
mineral
Concrete rubble
Anthropogenic conglomerate
sedimentary
Concrete fragment with Aggregate
Anthropogenic Concrete with Calcarious and Siliceous Aggregate
sedimentary (anthropogenic/man-made)
Painted River Rock
Artificially Coated Sedimentary Rock
sedimentary
Aluminum Slag
Anthropogenic Aluminum (Al)
mineral
Aggregate Concrete
Anthropogenic Conglomerate (Technosol)
sedimentary
Aluminum Slag
Anthropogenic Aluminum (Al)
mineral
N/A - Non-Geological Item
not a rock/mineral
Iron Slag (Industrial Byproduct)
Anthropogenic Vitrification Product/Ferrous Slag
Mineral-like Industrial Smelting Waste
Man-made Slag (Industrial Byproduct)
Anthropogenic Glassy Residue
not a natural rock
Sea Glass
Man-made silicate glass
sedimentary
Green Slag
Anthropogenic Silicate Glass
Mineraloid (Industrial byproduct)
Blue Slag Glass
Anthropogenic Amorphous Silicon Dioxide
mineral
Concrete
Anthropogenic Sedimentary Rock (Hydrated Calcium Silicate)
sedimentary (anthropogenic / man-made)
Concrete Rubble with Aggregate
Hardened Portland Cement Paste with Coarse Aggregate
Anthropogenic (Man-made)
Asphalt Concrete
Bituminous Concrete (Anthropic Rock)
sedimentary
Asphalt (Road Aggregate)
Asphalt concrete / Bituminous mixture
anthropogenic sedimentary (technolith)
Slag (Industrial Byproduct)
Artificial silicate/iron byproduct
Mineral description (Anthropogenic material)
Chert Arrowhead (Projectile Point)
Microcrystalline Quartz (Chert or Flint)
sedimentary
Slag
Glassy silicate byproduct (anthropogenic material)
industrial byproduct
Cullet Glass (Slag Glass)
Amorphous Silicon Dioxide (Industrial byproduct)
mineraloid
Smelter Slag
Anthropogenic Silicate Slag
igneous
Concrete / Conglomerate (Man-made)
Artificial Conglomerate (Cementitious Composite)
sedimentary
Ferruginous Conglomerate (or Iron-Rich Concrete/Slag)
Clastic Sedimentary (Silicon Dioxide/Iron Oxide matrix)
sedimentary
Slag (Industrial Glass/Glassy Rock)
Anthropogenic Vitreous Material
igneous
Sea Glass
Man-made vitreous material (silica-based glass)
mineral
Slag
Anthropogenic Vitreous Silica/Iron oxides
mineral-like byproduct
Asphalt (Road Aggregate)
Bituminous Conglomerate / Asphalt Concrete
Anthropogenic (Man-made)
Slag Glass (Leland Blue variant)
Anthropogenic Vitreous Silicate
mineral
Slag Glass
Anthropogenic Amorphous Silicon Dioxide
mineral
Note on Image Identification: Textile
N/A (Anthropogenic material)
not a rock
Blue Glass or Slag Glass
Amorphous Silica (Anthropogenic Glass)
mineral