Aura Quartz (Titanium/Rainbow Quartz)
SiO2 (Silicon Dioxide) with metallic coating
mineral
Category
Mineral (Man Made Glass)
Browse mineral (man made glass) specimens identified by the Rock Identifier community.
Learn about Mineral (Man Made Glass) in the encyclopedia
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Sea Glass
Man-made silicate glass
gemstone
Opalite
Synthetic Glass (SiO2 + impurities)
mineral
Blue Slag Glass
Man-made Silicon Dioxide (Amorphous)
Anthropogenic (Man-made)
Blue Goldstone
Man-made glass with crystalline copper/cobalt inclusions
mineral
Not a rock, mineral, or geological specimen
N/A
Opalite
Man-made opalescent glass
gemstone
Dragon's Breath (Mexican Opal Glass)
Artisan Foil Glass (SiO2 based)
mineraloid
Sea Glass
Man-made silicate glass
sedimentary
Opalite
Synthetic Silicon Dioxide (SiO2)
mineral
Glass
Amorphous Silicon Dioxide (SiO2)
mineraloid
Opalite
Synthetic Glass (Simulated Opal)
gemstone
Opalite
Synthetic Opalized Glass
gemstone
Blue Goldstone
Man-made glass with cobalt and metal flecks
man-made glass
Opalite
Opalescent Glass (SiO2 + coloring agents)
Mineral (Synthetic/Man-made)
Pink Quartz / Sea Glass
Silicon Dioxide (SiO2)
mineral
White quartz pebble
Quartz (SiO₂), likely milky quartz
mineral
Diamond (or Simulant)
Carbon (C)
gemstone
Opalite
Synthetic Glass (Hydrated Silica Simulant)
mineral
Opalite
Synthetic Glass (Silica-based)
gemstone
Opaline Glass (Opalite)
Synthetic Silicon Dioxide Glass
Mineraloid (Man-made)
Slag Glass
Vitreous Silicate Residue
industrial byproduct (anthropogenic rock)
Cullet Glass (Slag)
Amorphous Silicon Dioxide (Man-made)
Mineraloid
Goldstone (Red)
Aventurine Glass (Cupriferous glass)
Synthetic Glass (Man-made)
Beads (likely glass or man-made material)
N/A (artificial material)
Man-made material, not a natural rock or mineral specimen
Cullet Glass (Slag Glass)
Amorphous Silicon Dioxide (Industrial Man-made)
mineraloid
Opalite
Synthetic Opalized Glass / Man-made Glass
gemstone
Silicon Carbide (Carborundum)
Silicon Carbide (SiC) / Moissanite (natural)
mineral
Sea Glass
Man-made vitreous material (silica-based glass)
mineral
Blue Glass or Slag Glass
Amorphous Silica (Anthropogenic Glass)
mineral
Opalite (Man-made Glass)
Synthetic Opalised Glass
mineral
Opalite
Synthetic Opalised Glass
mineral
Metal Chain Belt with Square Plates
Not applicable (man-made)
Man-made Object (Metalwork)
Slag Glass
Amorphous Silicate (Man-made)
industrial byproduct
Opalite (Synthetic Moonstone/Sea Opal)
Silicon Dioxide (SiO2) glass with metallic inclusions
Synthetic/Man-made Glass
Opalite
Synthetic Opalite Glass
mineraloid (man-made)
Opalite
Synthetically produced glass (Silicon Dioxide with metallic inclusions)
Mineraloid (Man-made Glass)
Moldavite
Tektite (Impact Glass), ~80% SiO2 + Al2O3
tektite
Clear quartz sphere
Quartz (silicon dioxide, SiO₂)
mineral
Libyan Desert Glass
Tektite (high-silica impact glass), SiO2
mineral
Strawberry Quartz
Silicon Dioxide (SiO2) with Hematite or Goethite inclusions
mineral
Terrazzo (Man-made Composite)
Cementitious or Resin-bound Lithic Composite
sedimentary (artificial)