Diamond (Faceted)
Diamond (Pure Carbon, C)
Category
Browse sedimentary (synthetic) specimens identified by the Rock Identifier community.
Diamond (Faceted)
Diamond (Pure Carbon, C)
Ruby (Faceted)
Corundum (Al2O3 with Cr trace elements)
Diamond
Diamond (C)
Dyed Quartz Pendant
Silicon Dioxide (SiO2) with artificial dye
Opalite
Synthetic Glass (typically Silica/Magnesium based with metal additives)
Sodium Polyacrylate (Superabsorbent Polymer)
Sodium Polyacrylate [-CH2-CH(COONa)-]n
Peridot gemstone pendant
Olivine, gem-quality forsteritic olivine (approximately (Mg,Fe)₂SiO₄)
Goldstone
Avventurina (Cu + SiO2 glass)
Clear quartz sphere
Quartz (silicon dioxide, SiO₂), likely rock crystal or low-grade milky quartz
Strawberry Quartz (or Rose Quartz / Cherry Quartz)
Silicon Dioxide (SiO2) with Lepidocrocite, Hematite, or Goethite inclusions
Smoky Quartz
Silicon Dioxide (SiO2)
Corundum
Corundum (Al2O3)
Blue Sapphire
Corundum (Al2O3)
Ruby
Corundum (Aluminium Oxide with Chromium impurities, Al2O3:Cr)
Ruby (Corundum)
Corundum (Aluminum Oxide) with chromium trace elements, Al2O3
Pink Sapphire
Corundum (Al2O3 with trace Chromium and Iron)
Yellow-orange faceted gemstone, likely citrine or yellow topaz
Citrine: quartz, SiO₂; yellow topaz: Al₂SiO₄(F,OH)₂
Blue Goldstone
Aventurine Glass
Composite Turquoise or Reconstituted Turquoise with Copper inclusions
CuAl6(PO4)4(OH)8·4H2O (Turquoise) mixed with matrix and copper/bronze flakes
Emerald
Beryl (Be3Al2(SiO3)6)
Blue Sapphire
Corundum (Al2O3) with traces of Iron and Titanium
Cubic Zirconia
Zirconium Dioxide (ZrO2)
Diamond
Pure Carbon (C)
Colorless faceted gemstone, likely cubic zirconia
Cubic zirconia (synthetic ZrO₂), possibly glass or quartz
Note: This is a Man-Made Object (Costume/Prop Patch)
Synthetic fiber and pigments (Cellulose/Plastic-based composite)
Gold and Cubic Zirconia (San Judas Tadeo Pendant)
Native Gold (Au) with Synthetic Cubic Zirconia (ZrO2)
Lapis Lazuli
Lapis Lazuli (Complex aggregate including Lazurite: (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2)
Chipped Glass/Plastic Fragment
Silicon dioxide (SiO2) for glass (amorphous) or various polymer compounds for plastic
Cubic Zirconia (Simulated Diamond)
Zirconium Dioxide (ZrO2)
Chalcanthite
Copper(II) sulfate pentahydrate (CuSO4·5H2O)
Staurolite (Cross Stone)
Staurolite (Fe2+2Al9Si4O23(OH))
Smoky Quartz
SiO2 (Silicon Dioxide)
Smoky Quartz
Silicon Dioxide (SiO2)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Ruby
Corundum (Al2O3) with Chromium traces
Fursuit (Synthetic Fur Specimen)
Canis anthropomorphus syntheticus
Man-made Polished Porcelain Tile (Artificial Geologic Lookalike)
Fused Silicate Ceramic with Alumina (Synthetic Kaolinite derivative)
Lapis Lazuli (in Matrix)
Na8[Al6Si6O24]S2 (Lazurite as the primary component)
Bismuth
Bismuth (Bi)
Blue Sapphire
Corundum (Al2O3)
Rough Corundum (likely Sapphire or Common Corundum)
Aluminum oxide (Al2O3)
Terrazzo (Synthetic Composite Rock)
Cementitious or Epoxy Resin-bound Aggregates