Opalite
Synthetic Opalite Glass / Opalized Glass
Category
Browse antropogenic (man made) specimens identified by the Rock Identifier community.
Opalite
Synthetic Opalite Glass / Opalized Glass
Asphalt Concrete
Bituminous conglomerate
Cullet Glass (Slag Glass)
Amorphous Silicon Dioxide (SiO2) with metallic oxide impurities
Slag (Industrial Byproduct)
Artificial silicate/iron byproduct
Green Obsidian Sphere (man-made glass)
Vitreous Silica with Chromium/Iron additives
Aluminum Slag
Anthropogenic Aluminum (Al)
Transit Token (RTD Denver)
Nickel-plated brass or bronze alloy (Cu-Sn-Zn-Ni)
Blue-green faceted gemstone, possibly glass or synthetic material
Not identifiable from the image; possible synthetic spinel or glass
Asphalt (Road Aggregate)
Bituminous conglomerate
Mystic Topaz (Treated Quartz or Topaz)
Aluminum silicate fluoride hydroxide [Al2SiO4(F,OH)2] with thin-film metallic coating
Sandstone Concretion
Limonitic Sandstone Concretion
Terrazzo (Man-made Composite)
Cementitious or Resin-bound Lithic Composite
Opalite
Synthetic Opalite (Man-made glass)
Opalite
Man-made Glass (SiO2 + additives)
Blue Slag Glass
Man-made Silicon Dioxide (Amorphous)
Cullet Glass (Slag)
Amorphous Silicon Dioxide (Man-made)
Green Sea Glass
Man-made silicate glass (weathered)
Crushed Stone (Likely Limestone or Granite)
Calcium Carbonate (CaCO3) for Limestone / Quartz and Feldspar for Granite
Concrete Paver (Artificial Cementitious Rock)
Hydrated Portland Cement Aggregate
Unidentifiable Rock Fragment
Cullet Glass (Slag Glass)
Amorphous Silicon Dioxide (Industrial Man-made)
Chert Arrowhead (Projectile Point)
Microcrystalline Quartz (Chert or Flint)
Titanium-coated Metal Cube (Man-made Fidget Toy)
Titanium-anodized or electroplated alloy (e.g., Ti-coated Zinc or Aluminum)
Opalite
Synthetic Glass (Silica-based)
Costume Jewelry with Synthetic Gemstones
Synthetic Cubic Zirconia and Glass (SiO2 / ZrO2)
Aggregate Concrete
Anthropogenic Conglomerate (Technosol)
Asphalt Concrete
Bituminous Concrete
Opaline Glass (Opalite)
Synthetic Silicon Dioxide Glass
Titanium Aura Quartz
Titanium bonded Silicon Dioxide (SiO2 + Ti)
Concrete / Anthropogenic Conglomerate
Man-made composite material (Portland cement, aggregate, and water)
Clear Quartz Sphere (Rock Crystal)
Silicon Dioxide (SiO2)
Blue Goldstone
Auraventurine (Synthetic glass with cobalt and copper inclusions)
Aura Quartz (Titanium Quartz)
Titanium-coated Silicon Dioxide (SiO2 + Ti)
Concretion (Sandstone)
Carbonate-cemented Sandstone Concretion
Concrete rubble
Anthropogenic conglomerate
Opalite
Synthetic Glass (Simulated Opal)
Opalite
Synthetic Glass (Simulated Opal)
Asphalt / Road Aggregate
Bituminous Conglomerate (synthetic)
Synthetic Resin / Plastic Figurine
Synthetic Polymer (Copolymer of Polyethylene or Resin)
Asphalt (Road Aggregate)
Asphalt concrete / Bituminous mixture
Cullet Glass (Slag Glass)
Amorphous Silicon Dioxide (Industrial Byproduct)
Aura Quartz
Titanium or Gold bonded Silicon Dioxide (SiO2)