Titanium Aura Quartz (Bismuth-coated Druzy)
Silicon Dioxide (SiO2) with Titanium/Metal vapor coating
Category
Browse man made silicate (anthropogenic glass) specimens identified by the Rock Identifier community.
Titanium Aura Quartz (Bismuth-coated Druzy)
Silicon Dioxide (SiO2) with Titanium/Metal vapor coating
Ferro-slag (Leland Blue/Slag Glass)
Anthropogenic Vitreous Silica (Industrial Slag)
Slag
Anthropogenic Vitrification Product / Silicate Slag
Slag
Anthropogenic Vitreous Silica/Iron oxides
Chert Arrowhead (Projectile Point)
Microcrystalline Quartz (Chert or Flint)
Sea Glass
Amorphous Silicon Dioxide (Man-made glass weathered by nature)
Green Sea Glass
Man-made silicate glass (weathered)
Ferrochrome Slag
Anthropogenic slag (Fe-Cr alloy waste)
Ceramic or Polished Stone Heart (Anthropogenic Material)
Glazed Ceramic (Silicon Dioxide based coating on Alumina Silicate body) or Polished Limestone/Marble (Calcium Carbonate, CaCO3)
Glass
Amorphous Silicon Dioxide (SiO2)
Concrete Fragment
Hardened Portland cement and mineral aggregate
Green Obsidian Sphere (man-made glass)
Vitreous Silica with Chromium/Iron additives
Concrete with Aggregate
Composite construction material; primary matrix is Calcium Silicate Hydrate (C-S-H)
Opalite
Synthetic glass / Opalized glass
Blue Slag Glass
Man-made Silicon Dioxide (Amorphous)
Iron Slag
Anthropogenic Iron Silicate
Sea Glass
Man-made silicate glass (Amorphous silicon dioxide)
Man-made Slag (Industrial Byproduct)
Anthropogenic Glassy Residue
Concrete
Anthropogenic Sedimentary Conglomerate (Cement mixture: typically Ca2SiO4, Ca3SiO5, Ca3Al2O6)
Artisanal Glass Beads (Simulated Goldstone or Aventurine Glass)
Silicon Dioxide (SiO2) with metallic inclusions
N/A - Non-Geological Item
Slag (Industrial Glass/Byproduct)
Anthropogenic Vitreous Silicate
Opalite
Synthetic glass / Opalized glass
Cullet (Slag Glass)
Amorphous Silica (Industrial byproduct)
Cullet Glass / Slag Glass
Amorphous silica glass
Cobalt Glass Slug (Cullet)
Man-made Silicate Glass with Cobalt Oxide (CoO)
Concrete Rubble with Aggregate
Hardened Portland Cement Paste with Coarse Aggregate
Asphalt (Bituminous pavement)
Bituminous concrete / Asphalt
Slag
Anthropogenic Iron Silicate Glass
Ferruginous Conglomerate (or Iron-Rich Concrete/Slag)
Clastic Sedimentary (Silicon Dioxide/Iron Oxide matrix)
Blue Sea Glass
Amorphous Silica (Anthropogenic glass)
Sea Glass
Man-made silicate glass (Amorphous silicon dioxide)
Asphalt (Road Aggregate)
Asphalt concrete / Bituminous mixture
Opalite
Synthetic glass / Opaque silicious glass
Iron Slag
Anthropogenic Ferro-silicate
Synthetic Resin Charm (Seal Shape)
Polymer Resin with plastic glitter / Polyethylene terephthalate glitters
Slag (Industrial Byproduct)
Anthropogenic Vitreous Silicate material
Sandstone Concretion
Sedimentary Clastic Rock (Silicate-rich)
Terrazzo (Synthetic Composite Rock)
Cementitious or Epoxy Resin-bound Aggregates
Man-made Polished Porcelain Tile (Artificial Geologic Lookalike)
Fused Silicate Ceramic with Alumina (Synthetic Kaolinite derivative)
Transit Token (RTD Denver)
Nickel-plated brass or bronze alloy (Cu-Sn-Zn-Ni)
Slag
Anthropogenic Vitreous Silicate / Ferro-silicate Slag