Synthetic Blue Aura Quartz
Silicon Dioxide (SiO2) with Metallic Infusion
Category
Browse man made specimens identified by the Rock Identifier community.
Synthetic Blue Aura Quartz
Silicon Dioxide (SiO2) with Metallic Infusion
Ferrochrome Slag
Industrial Glassy Slag (Fe-Cr alloy byproduct)
Asphalt Concrete
Bituminous Concrete / Asphaltic Composite
Green Slag Glass
Cullet (Amorphous Silicon Dioxide with impurities)
Sea Glass (Kelly Green)
Amorphous Silica (Silicon Dioxide with Iron/Chromium additives)
Slag Glass (Cullet)
Amorphous Silica / Glass residue
Blue Goldstone
Aventurine Glass
Ferrosilicon Slag (Industrial Vitrified Glass)
Vitreous Silicate Residue
Terrazzo (Synthetic Composite Rock)
Cementitious or Epoxy Resin-bound Aggregates
Synthetic Costume Glove (Paws)
Polyethylene terephthalate (Polyester) & Polyurethane blend
Slag
Anthropogenic Vitrification Product / Silicate Slag
Sea Glass (Teal/Turquoise)
Amorphous Silica (SiO2) with trace metal oxides
Sea Glass (Turquoise/Aqua)
Amorphous Silica (SiO2) with transition metal dopants
Sea Glass (Frosted Glass)
Amorphous Silica (SiO2) with various metal oxide impurities
Asphalt (Bituminous Concrete)
Bituminous mix / Anthropogenic conglomerate
Metal Alloy (Jewelry)
Not a naturally occurring rock or mineral; likely a metal alloy for jewelry. Possible compositions include sterling silver (92.5% silver, 7.5% copper), or other silver/gold alloys.
United States Quarter Dollar
Cupronickel Clad Alloy (75% Copper, 25% Nickel over a 100% Copper core)
Green Glass Cullet / Recycled Glass
Amorphous Silicon Dioxide (SiO2) with various metal oxides
Cullet Glass (Industrial Slag Glass)
Amorphous Silica (SiO2) with metallic oxide impurities
Glazed Ceramic Tile
Fused Silicate-Clay composite
Metallic Ornament / Jewelry
N/A - This is an artificial object, not a geological specimen.
Diamond
Native Carbon (C)
Diamond (or Simulant)
Carbon (C)
Diamond
Native Carbon (C)
Diamond
Carbon (C)
Cherry Quartz
SiO2 (Silicon Dioxide with iron-rich inclusions/dye)
Diamond
Native Carbon (C)
Native Silver
Silver (elemental Ag)
Diamond
Carbon (C)
Diamond (in a gold ring)
Diamond (pure carbon, C)
Diamond (in a jewelry setting)
Diamond (Carbon, C)
Granodiorite
Granodiorite
Diamond (in jewelry setting)
Diamond (C - Carbon)
Diamond (or Diamond Simulant)
Carbon (C)
Diamond in Kimberlite
Diamond (C in Kimberlite)
Diamond
Native Carbon (C)
Diamond (or Simulant)
Carbon (C) or Cubic Zirconia (ZrO2)
Diamond (in a jewelry setting)
Carbon (C)
Titanium Aura Quartz (Aura Quartz)
Titanium-coated Silicon Dioxide (SiO2)
Yellow Sapphire (Raw)
Corundum (Al2O3)
Diamond (in Jewelry Setting)
Carbon (C)
Diamond
Carbon (C)