Blue Goldstone
Man-made glass with crystalline copper/cobalt inclusions
Category
Browse mineraloid (man made glass) specimens identified by the Rock Identifier community.
Blue Goldstone
Man-made glass with crystalline copper/cobalt inclusions
Blue Diamond
Carbon with Boron impurities (C)
Clear Quartz Sphere (Rock Crystal)
Silicon Dioxide (SiO2)
Blue Goldstone
Auraventurine (Synthetic glass with cobalt and copper inclusions)
Diamond (or Simulant)
Carbon (C) or relevant simulant formula (e.g., ZrO2 for Cubic Zirconia)
Sea Glass
Man-made vitreous material (silica glass)
Polished opalite (likely man-made opalescent glass)
Opalite is a commercial name, not a mineral; typically opalescent glass, often soda-lime silicate glass
Opalite
Synthetic Glass / Man-made Opal Simulant
Blue Goldstone
Man-made glass with cobalt and metal flecks
Sea Glass
Man-made silicate glass (Amorphous silicon dioxide)
Beads (likely glass or man-made material)
N/A (artificial material)
Sea Glass
Amorphous silicon dioxide (man-made glass weathered by nature)
Opalite
Synthetic Opalised Glass
Opalite-style glass pendant
Man-made opalescent glass (not natural opal)
Opalite
Synthetic Opalized Glass
Goldstone
Man-made glass infused with metallic copper
Sea Glass
Man-made silicate glass weathering product
Blue Slag Glass
Anthropogenic Amorphous Silicon Dioxide
Blue Goldstone
Aventurine Glass
Opalite
Man-made glass (traditionally simulated Opal)
Opalite (a synthetic glass)
Silicon Dioxide (SiO2) with various additives; not a true mineral but a man-made gem simulant
Sea Glass
Man-made vitreous material (silica-based glass)
Not a geological specimen
N/A (man-made object)
Tumbled milky quartz pebble
Quartz (silicon dioxide, SiO₂), opaque-to-translucent milky variety
Likely tumbled red mineral or glass imitation
Indeterminate; possibilities include red jasper (microcrystalline quartz, SiO₂) or dyed chalcedony
Green Quartz / Chrysoprase / Sea Glass
Silicon Dioxide (SiO2)
ABS Plastic (Acrylonitrile Butadiene Styrene)
(C8H8)x·(C4H6)y·(C3H3N)z
Opalite glass sphere (likely synthetic imitation)
Man-made opalescent glass; not natural opal
Goldstone
Man-made glass infused with copper particles
Opalite
Synthetic Glass (SiO2 + impurities)
Clear quartz fragment
Quartz (silicon dioxide, SiO₂)
Milky quartz
Quartz (silicon dioxide, SiO₂)
Goldstone
Man-made glass infused with copper crystals
Costume Jewelry with Synthetic Gemstones
Synthetic Cubic Zirconia and Glass (SiO2 / ZrO2)
Blue Sandstone
Man-made glass with cobalt and copper inclusions
Tumbled milky quartz
Quartz, silicon dioxide (SiO₂)
Opalite (likely man-made glass)
Opalite; amorphous silica glass, not a natural mineral
Goldstone
Aventurine glass
Blue Goldstone
Synthetic glass with cobalt and copper inclusions
Diamond
Native Carbon (C)
Opalite (Synthetic Opalized Glass)
Synthetic Silicon Dioxide (SiO2) glass
Clear quartz crystal
Quartz (silicon dioxide, SiO₂)