Goldstone (Red)
Aventurine Glass
Category
Browse man made material (simulated mineral) specimens identified by the Rock Identifier community.
Goldstone (Red)
Aventurine Glass
Opalite
Synthetic glass / Simulated opal
Opalite
Man-made glass (traditionally simulated Opal)
Opalite Egg
Synthetic Glass (Simulated Opal)
Opalite
Synthetic Glass (Simulated Opal)
Opalite
Synthetic Glass (Amorphized Silicon Dioxide)
Opalite
Synthetic Glass (Simulated Opal)
Opalite
Synthetic Glass (Simulated Opal)
Opalite
Synthetic Glass (Simulated Moonstone/Opal)
Cubic Zirconia (Simulated Diamond)
Cubic Zirconia (ZrO2)
Blue Goldstone
Synthetic Avanturine Glass (or Aventurine Glass)
N/A - Non-Geological Item
Opalite
Synthetic glass / Opalized glass
Artisanal Glass Beads (Simulated Goldstone or Aventurine Glass)
Silicon Dioxide (SiO2) with metallic inclusions
Opalite (likely man-made glass)
Opalite is a trade name for opalescent glass, not a natural mineral; composition is typically silica glass with additives
Sea Glass
Man-made vitreous material
Cullet Glass / Slag Glass
Amorphous silica glass
Metal Chain Belt with Square Plates
Not applicable (man-made)
Goldstone
Aventurine Glass (Man-made)
Blue crystal pendant (likely blue glass or synthetic crystal)
Not identifiable from the image; possibly synthetic quartz or glass, rather than a natural mineral
Not a geological specimen
N/A (man-made object)
Diamond (or Simulant)
Carbon (C) or relevant simulant formula (e.g., ZrO2 for Cubic Zirconia)
Crackle Glass (Simulated Gemstone)
Amorphous Solid (SiO2)
Asphalt Concrete
Bituminous conglomerate
Sea Glass
Man-made vitreous material
Asphalt (Road Aggregate)
Bituminous conglomerate
Faceted clear gemstone in a gold-colored setting
Unidentified transparent faceted stone; possibly quartz, glass, or another colorless gem
Concrete Fragment
Hardened Portland cement and mineral aggregate
Goldstone (Red)
Aventurine Glass (SiO2 + Cu)
Asphalt Concrete (Bituminous Conglomerate)
Anthropogenic Bituminous Conglomerate
Concrete Fragment
Artificial Conglomerate (Cement and Aggregate)
Cullet Glass (Industrial Slag Glass)
Amorphous Silica (SiO2) with metallic oxide impurities
Blue-green faceted gemstone, possibly glass or synthetic material
Not identifiable from the image; possible synthetic spinel or glass
Blue goldstone (man-made glass)
Copper-bearing aventurine glass; synthetic silicate glass
Blue opalescent glass-like gemstone (possibly imitation opalite)
Likely man-made opalite glass; composition varies, typically silica-based glass
Asphalt Concrete (Bituminous Pavement)
Aggregates in Bitumen Matrix
Asphalt (Road Aggregate)
Asphalt concrete / Bituminous mixture
Synthetic Resin Charm (Seal Shape)
Polymer Resin with plastic glitter / Polyethylene terephthalate glitters
Sea Glass
Man-made vitreous material / Silicon dioxide
Concrete with Aggregate
Artificial Conglomerate (Cement and Aggregate)
Rose Quartz and Cherry Quartz (Dyed Glass/Quartz)
Silicon Dioxide (SiO2) with inclusions/dye
Carved opalite pendant
Opalite (man-made opalescent glass; not a natural mineral)