Staurolite (Cross Stone)
Staurolite (Fe2+2Al9Si4O23(OH))
Category
Browse synthetic polymer (synthetic material) specimens identified by the Rock Identifier community.
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
Hematite
Iron(III) oxide (Fe2O3)
Smoky Quartz
Silicon Dioxide (SiO2)
Lapis Lazuli
Lazurite-dominant rock, (Na,Ca)8(AlSiO4)6(SO4,S,Cl)2
Blue Goldstone
Aventurine Glass
Emerald
Beryl (Be3Al2(SiO3)6) with Chromium/Vanadium impurities
Black Tourmaline
Schorl (Na(Fe²⁺)₃Al₆(OH)₄(BO₃)₃Si₆O₁₈)
Wood Beads (Palmwood/Ebony)
Various species for wood, but often refers to woods like Palmwood (e.g., Borassus flabellifer) or Ebony (Diospyros spp.) for their distinctive grain and hardness.
Cubic Zirconia (Simulated Diamond)
Zirconium Dioxide (ZrO2)
Smoky Quartz
Silicon Dioxide (SiO2)
Rutilated Quartz
SiO2 with TiO2 inclusions (Rutile)
Lapis Lazuli (in Matrix)
Na8[Al6Si6O24]S2 (Lazurite as the primary component)
Bismuth
Bismuth (Bi)
Rough Corundum (likely Sapphire or Common Corundum)
Aluminum oxide (Al2O3)
Jewelry Chain with Blue and Clear Gemstones (Likely Cubic Zirconia)
Cubic Zirconia (ZrO₂), Silver or White Gold/Platinum Alloy
White Sapphire
Corundum (Al2O3)
Lapis Lazuli
Lapis Lazuli (a rock composed primarily of Lazurite, Sodalite, Calcite, and Pyrite)
Gold and Cubic Zirconia (San Judas Tadeo Pendant)
Native Gold (Au) with Synthetic Cubic Zirconia (ZrO2)
Smoky Quartz
Silicon dioxide with aluminum impurities (SiO2)
Ruby
Corundum (Al2O3 with Chromium traces)
Fursuit (Synthetic Fur Specimen)
Canis anthropomorphus syntheticus
Blue Topaz (specifically London Blue or Swiss Blue based on color saturation)
Al2SiO4(F,OH)2 (Aluminum Silicate Fluoride Hydroxide)
Textile (Upholstery Fabric)
Woven Polyethylene/Polyester or Cotton Blend
Amber
Succinite (C10H16O)
Green Fluorite (likely synthetic or heat-treated for jewelry)
Calcium Fluoride (CaF2)
3D Printed PLA Elephant (Silk Multi-color)
Polylactic Acid (C3H4O2)n
Diamond (Rough)
Diamond (Carbon, C)
Synthetic Zinc/Polycarbonate Composite (Bey-specimen)
Zinc Alloy (Zamak 3) with Polycarbonate (C15H16O2)n Overlay
Sapphire (likely blue synthetic sapphire or blue glass in a ring)
Corundum (Al₂O₃), specifically the blue variety due to trace amounts of iron and titanium impurities. If synthetic, it would still be Al₂O₃.
Blue Goldstone
Aventurine glass (Synthetic borosilicate glass with cobalt and metallic inclusions)
Gastly (Trick or Trade Halloween Series)
Cellulose-carbonaceous composite (Lignocellulose laminated with pigmentary polymers)
Diamond (faceted)
Diamond (Pure Carbon, C)
Turquoise
Hydrated phosphate of copper and aluminium [CuAl6(PO4)4(OH)8·4H2O]
Cubic Zirconia (CZ)
Cubic Zirconium Dioxide (ZrO2)
Cubic Zirconia (CZ)
Cubic Zirconium Dioxide (ZrO2)
Amethyst
Amethyst (SiO2 - Silicon Dioxide with iron impurities)
Corundum
Corundum (Al2O3)
Emerald
Beryl (Be3Al2Si6O18), specifically the green variety colored by chromium or vanadium