Dyed Blue Agate
Silicon Dioxide (SiO2) - Microcrystalline Quartz
Category
Browse synthetic (ceramic) specimens identified by the Rock Identifier community.
Dyed Blue Agate
Silicon Dioxide (SiO2) - Microcrystalline Quartz
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
Likely iron-rich rock or metallic mineral fragment
Uncertain; possibly limonite/goethite-rich material or weathered iron meteorite fragment
Smoky Quartz
Silicon Dioxide (SiO2)
Blue Opal Inlay (Simulated/Lab-created)
Hydrated Amorphous Silica (SiO2·nH2O) with polymer resin
Blue Sapphire
Corundum (Al2O3)
Pink Sapphire
Corundum (Al2O3 with trace Chromium and Iron)
Ruby (Corundum)
Corundum (Aluminum Oxide) with chromium trace elements, Al2O3
Ruby
Corundum (Aluminium Oxide with Chromium impurities, Al2O3:Cr)
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)
Yellow-orange faceted gemstone, likely citrine or yellow topaz
Citrine: quartz, SiO₂; yellow topaz: Al₂SiO₄(F,OH)₂
Blue Goldstone
Aventurine Glass
Hematite
Iron(III) oxide (Fe2O3)
Hematite
Iron(III) oxide (Fe2O3)
Lapis Lazuli
Lapis Lazuli (Complex aggregate including Lazurite: (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2)
Opal (in Jewelry Setting)
Hydrated Silicon Dioxide (SiO2·nH2O)
Diamond
Pure Carbon (C)
Chipped Glass/Plastic Fragment
Silicon dioxide (SiO2) for glass (amorphous) or various polymer compounds for plastic
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
Blue Sapphire
Corundum (Al2O3) with traces of Iron and Titanium
Cubic Zirconia
Zirconium Dioxide (ZrO2)
Chalcanthite
Copper(II) sulfate pentahydrate (CuSO4·5H2O)
Staurolite (Cross Stone)
Staurolite (Fe2+2Al9Si4O23(OH))
Smoky Quartz
Silicon Dioxide (SiO2)
Smoky Quartz
SiO2 (Silicon Dioxide)
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
Ruby
Corundum (Al2O3) with Chromium traces
Cubic Zirconia (Simulated Diamond)
Zirconium Dioxide (ZrO2)
Brick
Fired clay or Ceramic material (no specific mineralogical scientific name as it's a composite)
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 (in Matrix)
Na8[Al6Si6O24]S2 (Lazurite as the primary component)
Porcelain (Kaolin-based)
Alumina silicate ceramic (composed primarily of Kaolinite: Al2Si2O5(OH)4)
Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Fursuit (Synthetic Fur Specimen)
Canis anthropomorphus syntheticus
Ring with an Orange Inlay
N/A (Man-made object)
Bismuth
Bismuth (Bi)
Lapis Lazuli
Lazurite-dominant rock, (Na,Ca)8(AlSiO4)6(SO4,S,Cl)2