Opalite (Synthetic Moonstone/Opal)
Synthetic Silica Glass
Category
Browse anthropogenic (man made industrial deposit) specimens identified by the Rock Identifier community.
Opalite (Synthetic Moonstone/Opal)
Synthetic Silica Glass
Quartz (Engineered Stone Countertop)
Silicon Dioxide (SiO2) with polymer resins
Ceramic or Polished Stone Heart (Anthropogenic Material)
Glazed Ceramic (Silicon Dioxide based coating on Alumina Silicate body) or Polished Limestone/Marble (Calcium Carbonate, CaCO3)
Pet Rock (Man-made Quartzite or Granite Cobble)
Silicon dioxide (SiO2) mixture; commonly composed of Quartz, Feldspar, and Mica
Quartz pebble (Quartztite fragment)
Silicon Dioxide (SiO2)
Cullet Glass / Slag Glass
Amorphous silica glass
Titanium-coated Metal Cube (Man-made Fidget Toy)
Titanium-anodized or electroplated alloy (e.g., Ti-coated Zinc or Aluminum)
Opalite
Synthetic Opalite Glass / Opalized Glass
Opalite Egg
Synthetic Glass (Simulated Opal)
Polymer Clay (Mock Mineral)
Polyvinyl chloride (PVC) with plasticizers and pigment
Asphalt Concrete (Bituminous Pavement)
Aggregates in Bitumen Matrix
Opalite
Man-made opalized glass
Asphalt Concrete
Bituminous conglomerate
Cubic Zirconia (Jewelry Setting)
Cubic Zirconia (ZrO2)
Engineerged Quartz (Quartz Composite)
SiO2 (Silicon Dioxide) in a polymer resin matrix
Opalite
Man-made Glass (Synthetic Opalized Glass)
Asphalt (Bituminous Concrete)
Bituminous mix / Anthropogenic conglomerate
Cullet Glass (Slag)
Amorphous Silicon Dioxide (Man-made)
Opalite
Synthetic glass / Opalized glass
Asphalt Concrete
Bituminous Concrete / Asphaltic Composite
Concrete
Hydrated Portland Cement Aggregate Composite
Opalite
Synthetic Glass (typically Silica/Magnesium based with metal additives)
Green Obsidian Sphere (man-made glass)
Vitreous Silica with Chromium/Iron additives
Artisanal Glass Beads (Simulated Goldstone or Aventurine Glass)
Silicon Dioxide (SiO2) with metallic inclusions
Unidentifiable Rock Fragment
Carborundum (Silicon Carbide)
Silicon Carbide (SiC)
Slag
Metallurgical Slag
Opalite
Man-made Glass (SiO2 + additives)
Asphalt Concrete (Bituminous Concrete)
Bituminous aggregate
Slag Glass (Cullet)
Amorphous Silicon Dioxide (SiO2) with metal oxide colorants
Opalite
Synthetic Opalite (Man-made glass)
Titanium Coated Kyanite (Aura Kyanite)
Aluminosilicate (Al2SiO5) with a Titanium-Niobium vacuum-deposited coating
Titanium Aura Quartz
Titanium-coated Silicon Dioxide (SiO2)
Carborundum (Silicon Carbide)
Silicon carbide (SiC)
Cubic Zirconia
Cubic Zirconium Dioxide (ZrO2)
Cultured Marble (Synthetic)
Polymer-matrix composite (typically calcium carbonate in polyester resin)
Opalite
Synthetic Opalized Glass / Man-made Glass
Exposed Aggregate Concrete (Pea Gravel)
Concrete with Siliceous Alluvial Gravels
Aventurine
Quartz containing inclusions of Fuchsite (SiO2 + K(Al,Cr)2AlSi3O10(OH)2)
Ferrous Slag
Iron/Steel Slag (Complex Calcium-Alumino-Silicates)
Diamond
Carbon (C)
Magnetic Hematite (Man-made)
Iron Oxide (Fe2O3) with Barium-Strontium Ferrite