Black Tourmaline (Schorl)
Schorl (Na(Fe²⁺)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄)
Category
Browse mineral (synthetic glass) specimens identified by the Rock Identifier community.
Black Tourmaline (Schorl)
Schorl (Na(Fe²⁺)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄)
Cubic Zirconia (CZ)
Cubic Zirconium Dioxide (ZrO2)
Cullet Glass (Strawberry Glass)
Amorphous Silicon Dioxide (SiO2) with metallic dopants
Lapis Lazuli
Lapis Lazuli (a rock composed primarily of Lazurite, Sodalite, Calcite, and Pyrite)
Bismuth
Bismuth (Bi)
Emerald
Beryl (Be3Al2(SiO3)6) with Chromium/Vanadium impurities
Build-A-Bear Plush (Non-Geological)
Polyester fibers (C10H8O4)n and Synthetic Polymers
Note: This is a Man-Made Object (Costume/Prop Patch)
Synthetic fiber and pigments (Cellulose/Plastic-based composite)
Ruby
Corundum (Al2O3 with Chromium traces)
Cubic Zirconia (CZ) Jewelry
Zirconium dioxide (ZrO2)
Moonstone
Orthoclase Feldspar (KAlSi3O8)
Aquamarine
Beryl (Be3Al2Si6O18), specifically the blue-green variety
Synthetic Resin (Artificial Specimen)
Polyurethane or Polyester Resin
Cubic Zirconia (CZ)
Cubic Zirconium Dioxide (ZrO2)
Rutilated Quartz
Quartz (SiO2) with Rutile inclusions (TiO2)
Black Tourmaline
Schorl (Na(Fe²⁺)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄)
White Sapphire
Corundum (Al2O3)
Blue Topaz (specifically London Blue or Swiss Blue based on color saturation)
Al2SiO4(F,OH)2 (Aluminum Silicate Fluoride Hydroxide)
Slag Glass (Cullet)
Amorphous Silica (man-made), primarily SiO2 with trace metal oxides
Bismuth
Bismuth (Bi)
Turquoise
Hydrated phosphate of copper and aluminium [CuAl6(PO4)4(OH)8·4H2O]
Corundum
Corundum (Al2O3)
Diamond
Diamond (pure carbon; C)
Opal
Hydrous silicon dioxide (SiO2·nH2O)
Amethyst
Amethyst (SiO2 - Silicon Dioxide with iron impurities)
Blue Goldstone
Aventurine Glass (Silicon Dioxide infused with Cobalt/Copper)
Fursuit (Synthetic Fur Specimen)
Canis anthropomorphus syntheticus
Diamond (faceted)
Diamond (Pure Carbon, C)
Amber
Succinite (specifically for Baltic amber; general formula C10H16O)
Diamond (Rough)
Diamond (Carbon, C)
Chalcanthite (Likely Synthetic/Lab-Grown)
Hydrated copper(II) sulfate (CuSO4·5H2O)
Azurite-Malachite (often a mixed specimen)
Azurite: Cu3(CO3)2(OH)2; Malachite: Cu2(CO3)(OH)2. The specimen appears to be a natural mixture or intergrowth of these two minerals.
Goldstone (Red)
Aventurine Glass (SiO2 + Cu)
Sodalite
Sodalite (Na4Al3Si3O12Cl)
Synthetic Zinc/Polycarbonate Composite (Bey-specimen)
Zinc Alloy (Zamak 3) with Polycarbonate (C15H16O2)n Overlay
Rutilated Quartz
SiO2 with TiO2 inclusions (Rutile)
Black Tourmaline
Schorl (Na(Fe²⁺)₃Al₆(OH)₄(BO₃)₃Si₆O₁₈)
Goldstone (Brown/Gold variety)
Aventurine Glass (SiO2 with Copper inclusions)
Ruby
Corundum (mineral species), variety: Ruby (Al2O3 with Cr3+ as the chromophore)
Moonstone (bead form)
Potassium Aluminum Silicate (KAlSi3O8) - a variety of Orthoclase Feldspar
Jewelry Chain with Blue and Clear Gemstones (Likely Cubic Zirconia)
Cubic Zirconia (ZrO₂), Silver or White Gold/Platinum Alloy
Sapphire
Corundum (Al₂O₃) with trace elements causing color variations.