Opalite
Synthetic Opalite (Man-made glass)
Category
Browse not a rock (man made industrial metal) specimens identified by the Rock Identifier community.
Opalite
Synthetic Opalite (Man-made glass)
Ferrous Slag
Iron/Steel Slag (Complex Calcium-Alumino-Silicates)
Ferrochrome Slag
Anthropogenic slag (Fe-Cr alloy waste)
Smelter Slag
Anthropogenic Silicate Slag
Opalite
Synthetic Opalised Glass
Opalite
Man-made opalescent glass (SiO2 + metal oxides)
Opalite
Synthetic Fluorescent Glass (SiO2 + impurities)
Opalite
Man-made Opalized Glass (Synthetic Glass)
Concrete Paver (Artificial Cementitious Rock)
Hydrated Portland Cement Aggregate
Slag (Industrial Byproduct)
Artificial silicate/iron byproduct
Opalite (Man-made Glass)
Synthetic Opalised Glass
Opalite
Synthetic Glass (Silica-based)
Aqua Aura Quartz
Titanium/Gold-coated Silicon Dioxide (SiO2)
Metal Chain (Likely Steel or a Steel Alloy)
Steel (primarily iron and carbon); specific alloy unknown
Green Glass Slag
Amorphous Silicon Dioxide (SiO2) with metal oxide impurities
Opalite
Synthetic Silicon Dioxide (SiO2)
Metal Alloy (Likely Pewter or Sterling Silver)
Not a natural geological specimen; composed of refined metals. If pewter, it's a tin-based alloy. If sterling silver, it's 92.5% silver and 7.5% other metals (usually copper).
Note: Item is a Synthetic/Man-made Object
Titanium-coated Stainless Steel (Fe-Cr-Ni-Ti)
Stainless Steel (Polished)
Ferrous Alloy containing Iron (Fe), Chromium (Cr), and Carbon (C)
Costume Jewelry with Synthetic Gemstones
Synthetic Cubic Zirconia and Glass (SiO2 / ZrO2)
Man-made Jewelry Charm (Enameled Metal)
Not a natural mineral; composed of base metal alloy (likely zinc or brass) and epoxy resin/enamel.
Green glass sphere/marble
Soda-lime glass (primarily SiO2, Na2O, CaO)
Cullet Glass (Slag Glass)
Amorphous Silicon Dioxide (SiO2) with metallic oxide impurities
Opalite
Synthetic Glass / Man-made Opal Simulant
Opalite
Opalescent Glass (SiO2 + coloring agents)
Aura Quartz (Pink/Rose Aura Quartz)
Silicon Dioxide (SiO2) bonded with Platinum and/or Silver
Asphalt Concrete
Bituminous conglomerate
Vesicular basalt (probable iron-rich volcanic rock)
Basalt; chiefly plagioclase, clinopyroxene, olivine, and Fe-Ti oxides
Blue Goldstone
Synthetic glass with cobalt and copper inclusions
Blue Glass or Slag Glass
Amorphous Silica (Anthropogenic Glass)
Cubic Zirconia (Simulated Diamond)
Cubic Zirconia (ZrO2)
Diamond (or Simulant)
Carbon (C) or relevant simulant formula (e.g., ZrO2 for Cubic Zirconia)
Cubic Zirconia (Jewelry Setting)
Zirconium Dioxide (ZrO2)
Unidentifiable Rock Fragment
Pyrite in Quartz (Drill Core)
Silicon Dioxide (SiO2) with Iron Sulfide (FeS2) inclusions
Blue Goldstone
Auraventurine (Synthetic glass with cobalt and copper inclusions)
Iron-rich slag or ironstone; appearance is not diagnostic
Likely iron-oxide-rich material (hematite, Fe₂O₃, and/or magnetite, Fe₃O₄); possibly smelting slag
Mystic Topaz (Treated Quartz or Topaz)
Aluminum silicate fluoride hydroxide [Al2SiO4(F,OH)2] with thin-film metallic coating
Opalite
Synthetic Glass (Simulated Opal)
Aura Quartz
Titanium or Gold bonded Silicon Dioxide (SiO2)
Opalite
Synthetic Glass (SiO2 + impurities)
Titanium Aura Quartz
Titanium-coated Silicon Dioxide (SiO2)