Bismuth
Bismuth (Bi)
Mineral
Category
Mineraloid Like Synthetic Material
Browse mineraloid like synthetic material specimens identified by the Rock Identifier community.
Learn about Mineraloid Like Synthetic Material in the encyclopedia
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Amber
Succinite (fossilized tree resin)
Organic Mineraloid
Amazonite
KAlSi3O8 (Potassium Feldspar, variety of Microcline)
Mineral
Goldstone
Aventurine glass
mineral (man-made glass)
Amber
Succinite (Fossilized Tree Resin), C10H16O
Organic Mineraloid
Amber
Succinite (formula varies, primarily C10H16O)
Mineraloid (Organic)
Red Amber (Burmite/Cherry Amber)
Succinite / Retinite (Organic Fossilized Resin, C10H16O)
Mineraloid (Organic)
Cubic Zirconia (Faceted)
Zirconium Dioxide (ZrO2)
mineral
Smoky Quartz
Silicon Dioxide (SiO2)
mineral
Magnetite or Hematite-rich Ore
Magnetite (Fe3O4) or Hematite (Fe2O3)
mineral
Amber
Succinite (fossilized resin)
Organic Mineraloid
Ametrine
Silicon Dioxide (SiO2) with iron impurities
mineral
Amber
Succinite (with empirical formula approximately C10H16O)
Organic Mineraloid
Colorless faceted gemstone, likely cubic zirconia
Cubic zirconia (synthetic ZrO₂), possibly glass or white sapphire
gemstone
Amber (Burmite)
Fossilized tree resin (Succinite variant)
Organic mineraloid
Ruby
Corundum (Aluminum Oxide with Chromium), Al2O3:Cr
mineral
N/A - Image is non-geological
Acrylonitrile Butadiene Styrene (ABS) or Polypropylene (PP)
Synthetic material (Plastic/Polymer)
Smoky Quartz
Silicon Dioxide (SiO2)
mineral
Ruby (faceted gemstone)
Corundum (Al2O3 with Cr impurities)
gemstone
Blue Sapphire
Corundum (Al2O3)
mineral
Ruby (Rough/Raw)
Corundum (Al2O3:Cr)
mineral
Petrified Wood
Silicified Wood (Permineralized wood)
fossil
Precious Coral (Red Coral)
Corallium rubrum (Calcium Carbonate, CaCO3)
mineral
Mahogany Obsidian
Obsidian (SiO2 + Fe2O3)
igneous
Amber
Succinite (Fossilized Tree Resin)
Organic Mineraloid
Sandstone
Sedimentary Rock (Quartz arenite)
sedimentary
Diamond (or synthetic simulant)
Cubic C (Carbon)
mineral
Cubic Zirconia (Diamond Simulant)
Zirconium Dioxide (ZrO2)
gemstone
Opal
Hydrated Amorphous Silica (SiO2·nH2O)
Mineral
Ruby (varieties of Corundum)
Aluminum oxide (Al2O3) with Chromium traces
mineral
Polished black stone egg, probably black obsidian
Obsidian, a natural volcanic glass; composition primarily silica-rich glass (approximately SiO₂), with variable iron and other trace elements
gemstone
Diamond (Baguette cut)
Carbon (C)
gemstone
Blue Agate Geode (Dyed)
Cryptocrystalline Quartz (SiO2)
mineral
Black Tourmaline (Schorl)
Schorl (Na(Fe²⁺)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄)
mineral
Agate (Polished Sphere)
Silicon Dioxide (SiO2)
mineral
Cubic Zirconia (Faceted Gemstone)
Zirconium dioxide (ZrO2)
gemstone
Amber
Succinite (fossilized tree resin)
mineraloid / sedimentary organic material
Obsidian
Volcanic Glass (Amorphous Silicon Dioxide)
igneous
Obsidian
Volcanic Glass (felsic composition)
igneous
Amber
Succinite (with a generalized formula of C10H16O)
mineral
Emerald
Beryl (Be₃Al₂(SiO₃)‑₆) with Chromium/Vanadium impurities
mineral
Smoky Quartz
Silicon Dioxide (SiO2)
mineral