Metal Chain Belt with Square Plates
Not applicable (man-made)
Man-made Object (Metalwork)
Category
Mineraloid (Man Made Glass)
Browse mineraloid (man made glass) specimens identified by the Rock Identifier community.
Learn about Mineraloid (Man Made Glass) in the encyclopedia
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Opalite
Synthetic Glass (Simulated Opal)
mineral
Slag Glass (Cullet)
Amorphous Silica (man-made), primarily SiO2 with trace metal oxides
Mineraloid / Synthetic Glass
Diamond
Native Carbon (C)
gemstone
Blue Goldstone
Aventurine Glass
man-made glass
Blue Slag Glass
Man-made Silicon Dioxide (Amorphous)
Anthropogenic (Man-made)
Green Aventurine
Silicon Dioxide (SiO2) with inclusions of Fuchsite (K(Al,Cr)2AlSi3O10(OH)2)
metamorphic
Costume Jewelry with Synthetic Gemstones
Synthetic Cubic Zirconia and Glass (SiO2 / ZrO2)
mineral
Green Sea Glass
Man-made silicate glass (weathered)
sedimentary
Goldstone
Aventurine glass
mineral (man-made glass)
Opalite
Synthetic Glass (SiO2 + impurities)
mineral
Not a geological specimen
N/A (man-made object)
N/A
Blue Goldstone
Man-made glass with crystalline copper/cobalt inclusions
mineral
Green Aventurine
SiO2 (Silicon Dioxide with Fuchsite inclusions)
mineral
Blue Goldstone
Synthetic glass with cobalt and copper inclusions
man-made glass
Green Sea Glass
Amorphous Silica (man-made glass), SiO2 + additive metal oxides
mineraloid / anthropogenic (man-made origin)
Aventurine Quartz
Silicon Dioxide (SiO2) with Fuchsite inclusions
metamorphic
Not a rock, mineral, or geological specimen
N/A
Beads (likely glass or man-made material)
N/A (artificial material)
Man-made material, not a natural rock or mineral specimen
Green Sea Glass
Man-made vitreous material (silica glass)
gemstone
Opalite
Synthetic Silicon Dioxide (SiO2)
mineral
Slag Glass
SiO2 (Silicon Dioxide) with impurities
man-made glass
Blue Goldstone
Man-made glass with cobalt and metal flecks
man-made glass
Aura Quartz (Titanium/Rainbow Quartz)
SiO2 (Silicon Dioxide) with metallic coating
mineral
Pink Quartz / Sea Glass
Silicon Dioxide (SiO2)
mineral
Green Aventurine
Silicon Dioxide (Quartz with Fuchsite inclusions), SiO2
metamorphic
White quartz pebble
Quartz (SiO₂), likely milky quartz
mineral
Opalite (Synthetic Moonstone/Sea Opal)
Silicon Dioxide (SiO2) glass with metallic inclusions
Synthetic/Man-made Glass
Sea Glass
Man-made silicate glass (Amorphous silicon dioxide)
sedimentary
Concrete Fragment
Artificial Conglomerate (Cement and Aggregate)
sedimentary
Opalite
Synthetic Glass (Hydrated Silica Simulant)
mineral
Slag
Anthropogenic glassy silicate
Mineral-like byproduct
Diamond (or Simulant)
Carbon (C)
gemstone
Opalite
Synthetic opalescent glass
glass
Silicon Carbide (Carborundum)
Silicon Carbide (SiC) / Moissanite (natural)
mineral
Sea Glass
Man-made vitreous material (silica-based glass)
mineral
Opalite
Synthetic Opalised Glass
mineral
Goldstone (Red)
Aventurine Glass (Cupriferous glass)
Synthetic Glass (Man-made)
Opalite
Synthetic Opalized Glass / Man-made Glass
gemstone
Amber
Succinite (Carbon-based organic compound; approximate formula C10H16O)
Mineraloid
Goldstone (Brown)
Aventurine glass
mineraloid (man-made)
Opalite (Man-made Glass)
Synthetic Opalised Glass
mineral