Diamond (or Simulant)
Carbon (C) or relevant simulant formula (e.g., ZrO2 for Cubic Zirconia)
Category
Browse synthetic (man made material mimicking natural stone) specimens identified by the Rock Identifier community.
Diamond (or Simulant)
Carbon (C) or relevant simulant formula (e.g., ZrO2 for Cubic Zirconia)
Blue Goldstone
Synthetic glass with cobalt and copper inclusions
ABS Plastic (Acrylonitrile Butadiene Styrene)
(C8H8)x·(C4H6)y·(C3H3N)z
Opalite (likely man-made glass)
Opalite; amorphous silica glass, not a natural mineral
Synthetic Resin Charm (Seal Shape)
Polymer Resin with plastic glitter / Polyethylene terephthalate glitters
Opalite
Man-made Glass (Synthetic Opalized Glass)
Opalite
Synthetic Fluorescent Glass (SiO2 + impurities)
Opalite
Synthetic Glass, SiO2 base with metallic inclusions
Opalite (a synthetic glass, often confused with Opal)
Silicon dioxide glass (SiO2nH2O, for natural opal)
Blue Goldstone
Auraventurine (Synthetic glass with cobalt and copper inclusions)
Cubic Zirconia (Jewelry Setting)
Cubic Zirconia (ZrO2)
Cullet Glass / Slag Glass
Amorphous silica glass
Blue Goldstone
Man-made glass with crystalline copper/cobalt inclusions
Aggregate Concrete
Anthropogenic Conglomerate (Technosol)
Dyed Agate
Chalcedony (SiO2)
Goldstone
Avventurina (Man-made Glass with Copper inclusions)
Cubic Zirconia (Simulated Diamond)
Cubic Zirconia (ZrO2)
Cubic Zirconia (Diamond Simulant)
Zirconium Dioxide (ZrO2)
Faceted gemstone in a jewelry setting
Indeterminate from image; likely quartz, cubic zirconia, or another transparent faceted stone
Asphalt (Road Aggregate)
Bituminous conglomerate
Goldstone (with Tiger's Eye and Quartz)
Aventurine glass (Synthetic SiO2 with Cu inclusions)
Goldstone (Brown)
Aventurine Glass (Silicon Dioxide infused with Copper crystals)
Man-made Jewelry Charm (Enameled Metal)
Not a natural mineral; composed of base metal alloy (likely zinc or brass) and epoxy resin/enamel.
Opalite
Synthetic glass (SiO2 + metal additions)
Painted River Rock
Artificially Coated Sedimentary Rock
Opalite
Synthetic Glass (Hydrated Crystalline Silicon Dioxide simulation)
Opalite
Synthetic Glass (Simulated Moonstone/Opal)
Polished gemstone tower assortment
Primarily quartz varieties and simulants; apparent amethyst (SiO₂), rose quartz (SiO₂), clear quartz (SiO₂), fluorite (CaF₂), sodalite, malachite, and possibly dyed or composite stones
Dyed or synthetic turquoise-blue glass-like specimen
Likely man-made colored glass or resin; exact identification requires testing
Blue Cracked Quartz (Dyed Fire Crackle Quartz)
Silicon Dioxide (SiO2) with synthetic dye
Polymer Clay (Mock Mineral)
Polyvinyl chloride (PVC) with plasticizers and pigment
Bouncy Ball (Synthetic Rubber Polymer)
Polybutadiene / Ethylene Vinyl Acetate (EVA)
Green Glass (often marketed as 'Obsidian' or 'Green Quartz')
Amorphous Silica (SiO2) with copper or chromium additives
Blue Sapphire (Synthetic or Man-made Glass Imitation)
Corundum (Al2O3) if natural; Lead-glass or Spinal if synthetic
Blue glassy mineral specimen, possibly dyed or synthetic
Uncertain; possible blue fluorite (CaF₂), dyed chalcedony, or man-made glass
Concrete Fragment
Hardened Portland Cement Composite
Dyed Crackle Quartz
Silicon Dioxide (SiO2) with synthetic dye
Opalite
Man-made opalescent glass (SiO2 + metal oxides)
Concrete
Anthropogenic Conglomerate
Note: Item is a Synthetic/Man-made Object
Titanium-coated Stainless Steel (Fe-Cr-Ni-Ti)
Man-made Synthetic Material (Costume Faux Fur)
Synthetic Polymer (Polyester/Acrylic)
Man-made Synthetic Material (Not a rock or mineral)
Polyester (Polyethylene terephthalate) / Faux Fur