Opalite
Opalescent Glass (SiO2 + coloring agents)
Mineral (Synthetic/Man-made)
Category
Synthetic (Man Made Glass)
Browse synthetic (man made glass) specimens identified by the Rock Identifier community.
Learn about Synthetic (Man Made Glass) in the encyclopedia
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Blue Goldstone
Man-made glass with crystalline copper/cobalt inclusions
mineral
Opalite
Man-made Glass (Synthetic Opalized Glass)
gemstone
Opalite
Synthetic Opalized Glass / Man-made Glass
gemstone
Opalite
Synthetic Silicon Dioxide (SiO2)
mineral
Opalite
Synthetic Glass (Simulated Opal)
mineral
Opalite
Synthetic opalescent glass
glass
Opalite
Synthetic Opalized Glass
mineraloid (man-made)
Green Obsidian Sphere (man-made glass)
Vitreous Silica with Chromium/Iron additives
mineralogical simulant
Opalite
Man-made glass (traditionally simulated Opal)
mineral
Opalite-style glass pendant
Man-made opalescent glass (not natural opal)
mineral
Opalite (Man-made Glass)
Synthetic Opalised Glass
mineral
Opalite
Synthetic Opalised Glass
mineral
Opalite
Synthetic Glass (SiO2 + impurities)
mineral
Opalite
Man-made Glass (SiO2 + additives)
mineraloid (synthetic)
Opalite
Synthetic Opalite Glass
mineraloid (man-made)
Opalite
Synthetic Glass / Man-made Opal Simulant
gemstone
Costume Jewelry with Synthetic Gemstones
Synthetic Cubic Zirconia and Glass (SiO2 / ZrO2)
mineral
Opalite
Synthetic Glass (Amorphized Silicon Dioxide)
mineraloid
Opalite (Synthetic Opalized Glass)
Synthetic Silicon Dioxide (SiO2) glass
mineral
Opalite
Synthetic Glass (Hydrated Silica Simulant)
mineral
Opalite (a synthetic glass)
Silicon Dioxide (SiO2) with various additives; not a true mineral but a man-made gem simulant
Mineral Simulant (Synthetic Glass)
Blue Goldstone
Synthetic glass with cobalt and copper inclusions
man-made glass
Opalite
Synthetic Opalised Glass
mineraloid (synthetic)
Blue Goldstone
Man-made glass with cobalt and metal flecks
man-made glass
Asphalt / Road Aggregate
Bituminous Conglomerate (synthetic)
sedimentary
Goldstone (Brown)
Aventurine Glass (Silicon Dioxide infused with Copper crystals)
mineraloid (man-made glass)
Tumbled opalite (likely man-made glass)
Opalite glass; a synthetic opalescent glass, not a natural mineral species
mineral
Opalite
Synthetic Opalized Glass (SiO2 + additives)
mineraloid (man-made)
Opalite
Synthetic Glass (typically Silica/Magnesium based with metal additives)
mineral
Blue cabochon, likely dyed or synthetic material
Undetermined; possibly dyed chalcedony (SiO₂), glass, or synthetic corundum
gemstone
Opalite
Synthetic glass (SiO2 + metal additions)
mineraloid
Opalite
Synthetic Fluorescent Glass (SiO2 + impurities)
mineraloid (synthetic)
Blue Goldstone
Aventurine Glass
man-made glass
Goldstone
Aventurine glass (Synthetic glass with copper inclusions)
mineraloid / man-made glass
Goldstone
Man-made glass infused with copper crystals
mineral
Bouncy Ball (Synthetic Rubber Polymer)
Polybutadiene / Ethylene Vinyl Acetate (EVA)
Synthetic material (Not a rock or mineral)
Goldstone
Avventurina (Man-made Glass with Copper inclusions)
mineral
Opalite crescent pendant
Opalite (man-made opalescent glass; not a natural mineral)
gemstone
Opalite glass sphere (likely synthetic imitation)
Man-made opalescent glass; not natural opal
mineral
Blue Sandstone
Man-made glass with cobalt and copper inclusions
gemstone
Opalite
Synthetic Glass (Simulated Moonstone/Opal)
gemstone