Synthetic Resin / Plastic Figurine
Synthetic Polymer (Copolymer of Polyethylene or Resin)
Category
Browse mineraloid like synthetic material specimens identified by the Rock Identifier community.
Synthetic Resin / Plastic Figurine
Synthetic Polymer (Copolymer of Polyethylene or Resin)
Amber (and Cubic Zirconia)
Fossilized Tree Resin
Man-made Glass (Tumbled/Shaped)
Amorphous Silicon Dioxide (SiO2) with metal oxide colorants
Cobalt Glass Slug (Man-made Glass)
Amorphous Silica with Cobalt Oxide (SiO2 + CoO)
Faceted Gemstone
Unknown transparent mineral, possibly Diamond (C), Cubic Zirconia (ZrO2), Quartz (SiO2), or Glass
Opalite
Synthetic Opalised Glass
Note on Image Identification: Textile
N/A (Anthropogenic material)
White Opal
Hydrated Amorphous Silica (SiO2·nH2O)
Opalite
Man-made Glass (SiO2 + additives)
Opal
Hydrated Amorphous Silica (SiO2·nH2O)
Opal (in Jewelry Setting)
Hydrated Silicon Dioxide (SiO2·nH2O)
Opalite
Synthetic Glass (Silica-based)
Blue Opal Inlay (Simulated/Lab-created)
Hydrated Amorphous Silica (SiO2·nH2O) with polymer resin
Goldstone
Aventurine Glass (Man-made)
Man-made Synthetic Material (Costume Faux Fur)
Synthetic Polymer (Polyester/Acrylic)
Opalite
Synthetic Glass (Amorphized Silicon Dioxide)
Blue Goldstone
Man-made glass with crystalline copper/cobalt inclusions
Opalite
Man-made Glass (Synthetic Opalized Glass)
Opaline Glass (Opalite)
Synthetic Silicon Dioxide Glass
Cubic Zirconia
Zirconium dioxide (ZrO2)
Opalite
Man-made opalescent glass
Opalite (Synthetic Moonstone/Sea Opal)
Silicon Dioxide (SiO2) glass with metallic inclusions
Opalite
Man-made synthetic glass with opalescent effects (SiO2 + metal oxides)
Asphalt / Road Aggregate
Bituminous Conglomerate (synthetic)
Opalite
Synthetic glass (SiO2 + metal additions)
Opalite
Synthetic Fluorescent Glass (SiO2 + impurities)
Pink faceted gemstone, likely synthetic ruby or pink sapphire
Corundum (Al₂O₃), possibly chromium-colored ruby; synthetic origin likely
Opalite (Synthetic Moonstone/Opal)
Synthetic Silica Glass
Faceted blue gemstone, likely blue topaz or synthetic spinel
Topaz (Al₂SiO₄(F,OH)₂) or synthetic spinel (MgAl₂O₄); image insufficient for certainty
Opalite
Synthetic Glass, SiO2 base with metallic inclusions
Synthetic Sapphire and Ion-X Glass
Single-crystal Alumina (Al2O3) and Ion-strengthened Aluminosilicate Glass
Diamond (or Diamond Simulant)
C (Carbon) or synthetic equivalent
Limonite (Ironstone)
Limonite (mixture of hydrated iron oxides, primarily Goethite α-FeO(OH))
Abalone Shell (Nacre)
Aragonite (CaCO3) - Biogenic Mineral
Sapphire
Corundum (Al2O3)
Synthetic Marbled Aggregate (Footwear Component)
Ethylene-vinyl acetate (Croslite™)
Crackled Quartz (Dyed)
Silicon Dioxide (SiO2)
Obsidian
Volcanic Glass (70-75% SiO2 with MgO and Fe3O4)
Obsidian
Obsidian (Volcanic Glass, SiO2 + impurities)
Tumbled amethyst
Amethyst, purple quartz (SiO₂), colored by trace iron and irradiation
Tumbled amethyst
Quartz, crystalline silicon dioxide (SiO₂), purple variety colored mainly by iron impurities and irradiation
Limonite (Iron Ore)
Limonite (Hydrated Iron Oxide, FeO(OH)·nH2O)