Opalite
Man-made Opalized Glass (Synthetic Glass)
Category
Browse mineraloid like synthetic material specimens identified by the Rock Identifier community.
Opalite
Man-made Opalized Glass (Synthetic Glass)
Lava Stone and Chakra Beads
Basalt (with various mineral/synthetic beads)
Amber
Succinite (a fossilized organic resin containing succinic acid)
Amber
Succinite (Formula: C10H16O)
Amber
Succinite (Resinous fossilized tree sap)
Obsidian (Black Obsidian)
Obsidian (Volcanic Glass)
Amber
Succinite (C10H16O)
Cubic Zirconia (Faceted)
Zirconium dioxide (ZrO2)
Obsidian with Mahogany Phasing
Volcanic Glass (SiO2 + Fe2O3)
Yellow-orange faceted gemstone, likely citrine or yellow topaz
Citrine: quartz, SiO₂; yellow topaz: Al₂SiO₄(F,OH)₂
Limonite (Iron Ore)
Limonite (FeO(OH)·nH2O)
Blue Sapphire
Corundum (Al2O3)
Bismuth Crystal
Bismuth (element symbol Bi, atomic number 83)
Amber
Succinite (C10H16O)
Amber
Succinite (Organic Mineraloid)
Corundum (variety Ruby/Sapphire)
Aluminum Oxide (Al2O3)
Obsidian
Volcanic Glass (Silicon Dioxide with impurities)
Dyed Quartzite
Metamorphosed Quartz (SiO2) with synthetic pigment
Amber
Succinite
Amethyst (Resin Carving/Orgonite)
Silicon Dioxide (SiO2) with iron impurities
Faceted Clear Quartz or Diamond Simulant
Silicon Dioxide (SiO2) if Quartz or Cubic Zirconia (ZrO2) if Synthetic
Bumblebee Jasper
Calcite with Arsenic and Sulfur inclusions
Obsidian
Volcanic Glass (SiO2 + impurities)
Coal (Bituminous or Anthracite)
Carbonaceous Sedimentary Rock
Mahogany Obsidian
Volcanic glass (SiO2 with Hematite or Magnetite inclusions)
Smoky Quartz
Silicon Dioxide (SiO2) with aluminum impurities and natural radiation
Blue Dyed Agate
Cryptocrystalline Quartz (SiO2)
Diamond (or Diamond Simulant)
Carbon (C) or Cubic Zirconia (ZrO2)
Blue sapphire ring
Corundum, aluminum oxide (Al₂O₃), blue variety colored mainly by iron and titanium
Snowflake Obsidian
Spherulitic Obsidian (primarily SiO2 with Cristobalite inclusions)
Opalite
Synthetic Opalized Glass / Man-made Glass
Amber
Succinite (specifically for Baltic amber); chemical formula approximately C10H16O
Amber
Succinit (C10H16O)
Black Opal Ring (Carved Opal)
Hydrated Silicon Dioxide (SiO2·nH2O)
Snowflake Obsidian
Volcanic Glass with Spherulite inclusions (Chemical composition: 70–75% SiO2 + MgO, Fe3O4)
Black Obsidian
Obsidian (Volcanic Glass), primarily SiO2 (Silicon Dioxide)
Shungite
Carbonaceous rock (primarily amorphous carbon)
Mahogany Obsidian
Volcanic Glass (Silicate: SiO2 + Fe2O3)
Ruby
Corundum (Al2O3 with Chromium traces)
Dyed Agate
Silicon Dioxide (SiO2) with synthetic dyes
Ruby
Corundum (Aluminium Oxide with Chromium impurities, Al2O3:Cr)
Faceted Clear Gemstone (Likely Quartz or Cubic Zirconia)
Silicon Dioxide (SiO2) or Zirconium Dioxide (ZrO2)