Blue Goldstone
Aventurine Glass (Silicon Dioxide with metal inclusions)
Category
Browse mineral (man made glass, not natural) specimens identified by the Rock Identifier community.
Blue Goldstone
Aventurine Glass (Silicon Dioxide with metal inclusions)
Luminous Stone (Glow-in-the-dark Synthetic/Man-made Stone)
Strontium Aluminate tinted glass or resin (Crystalline silicate/oxide mix)
Blue Goldstone
Aventurine Glass
Tektite
Impactite (Natural Silicate Glass)
Diamond
Diamond (pure Carbon, C)
Sandstone Concretion
Septarian or Carbonate-cemented Sandstone Concretion
Boxwork or Septarian Concretion
Septarian nodule / Boxwork weathering
Chert (Chalky Flint Node)
Chert (Microcrystalline Quartz, SiO2)
Slag
Glassy silicate byproduct (anthropogenic material)
Man-made Green Quartz (Lab-grown or Treated)
Silicon Dioxide (SiO2) with artificial coloration
Note: Item is a Synthetic/Man-made Object
Titanium-coated Stainless Steel (Fe-Cr-Ni-Ti)
Aura Quartz / Rainbow Aura Quartz
Silicon Dioxide (SiO2) with metallic vapor coating
Blue Slag Glass
Amorphous Silica (Industrial byproduct)
Bismuth
Bismuth (Bi)
Lava Rock with Fabric Impression
Scoria or Basalt with anthropogenic impressions
Diamond
Carbon (C)
Moissanite
Silicon Carbide (SiC)
Labradorite
Labradorite ((Ca, Na)(Al, Si)4O8)
Jewelry Chain with Blue and Clear Gemstones (Likely Cubic Zirconia)
Cubic Zirconia (ZrO₂), Silver or White Gold/Platinum Alloy
Sandstone (with concrete/human-made layer)
Clastic Sedimentary Rock (primarily Quartz/Feldspar grains)
Concrete rubble
Anthropogenic conglomerate
Blue chalcedony cabochon (probable)
Chalcedony, a cryptocrystalline variety of quartz; silicon dioxide, SiO₂
Diamond
Carbon (C)
Diamond (Colorless/White)
Carbon (C)
Diamond
Carbon (C)
Pearl and Garnet Glass
Calcium Carbonate (CaCO3) for pearl; Silicon Dioxide (SiO2) for glass
Jasper
Silicon dioxide (SiO2) with impurities
Goldstone
Aventurine Glass (SiO2 + Cu small inclusions)
Conglomerate
Clastic Sedimentary Rock (Conglomerate)
Ferro-slag (Leland Blue/Slag Glass)
Anthropogenic Vitreous Silica (Industrial Slag)
Man-made Metal Pin (Non-geological)
Antimony-Lead Alloy or Zinc/Brass Base with Electroplating
Diamond (in a jewelry setting)
Carbon (C)
Quartz (Engineered Quartz Surface)
Silicon Dioxide (SiO2) based composite
Blue Slag Glass
Ferro-silicate glass (Slag)
Cullet Glass (Industrial Slag Glass)
Amorphous Silica (SiO2) with metallic oxide impurities
Cobalt Glass Slug (Man-made Glass)
Amorphous Silica with Cobalt Oxide (SiO2 + CoO)
Sandstone
Arenite (SiO2 primarily)
Sandstone (likely Quartzose Sandstone)
Arenite
Pyrite Concretion (Grapestone)
Iron Sulfide (FeS2) Concretion
Corundum (Ruby variety)
Aluminium oxide (Al2O3)
Goldstone
Not a natural mineral or rock. It is an ornamental glass.
N/A - Man-made object (Jewelry Chain)
Antiqued or Oxidized Metal Chain (often Steel or Brass)