Synthetic Polymer (Polylactic Acid)

Smoky Quartz

Silicon Dioxide (SiO2)

Synthetic Blue Aura Quartz

Silicon Dioxide (SiO2) with Metallic Infusion

Magnetite or Hematite-rich Ore

Magnetite (Fe3O4) or Hematite (Fe2O3)

Ruby

Corundum (Al2O3 with Chromium trace impurities)

Blue faceted gemstone, likely synthetic sapphire or blue glass

Corundum (Al₂O₃) if sapphire; identity cannot be confirmed visually

Bismuth crystal

Bismuth (Bi), synthetic laboratory-grown crystal

Opalite

Man-made Opalized Glass (Synthetic Glass)

Opalite

Synthetic Glass, SiO2 base with metallic inclusions

Red garnet cabochon-style earrings

Likely almandine garnet (Fe₃Al₂(SiO₄)₃); the image alone cannot confirm the stone or whether it is natural or synthetic.

Likely silicon carbide (carborundum)

Synthetic silicon carbide (SiC), likely blue-green crystalline grit

Colorless faceted gemstone, likely glass or quartz

Uncertain; possibly quartz (SiO₂), but the strong uniform brilliance and apparent molded/faceted form may indicate leaded glass or cubic zirconia

Goldstone (Brown)

Aventurine Glass (Silicon Dioxide infused with Copper crystals)

Painted River Rock

Anthropogenic-modified Siliciclastic Sedimentary Rock

Dyed Agate

Chalcedony (SiO2)

Quartz (Smoky Quartz variant)

Silicon Dioxide (SiO2)

Dyed or synthetic turquoise-blue glass-like specimen

Likely man-made colored glass or resin; exact identification requires testing

Opalite (likely man-made opalescent glass)

Opalite; not a true mineral, typically synthetic opalescent glass (silica-based)

Polished turquoise cabochon pendant

Turquoise, hydrated copper-aluminum phosphate: CuAl₆(PO₄)₄(OH)₈·4H₂O; likely stabilized or matrix-bearing material

Turquoise

Hydrated copper aluminum phosphate, CuAl₆(PO₄)₄(OH)₈·4H₂O

Green cabochon gemstone, likely aventurine or dyed chalcedony

Indeterminate from image; possible quartz variety (SiO₂), including aventurine quartz or chalcedony

Blue Goldstone

Synthetic Aventurescent Glass (Cobalt-doped soda-lime glass)

Ammolite

Biogenic gemstone (Aragonite, CaCO3)

Amber

Succinite (fossilized tree resin, C10H16O)

Amber

Succinates (Fossilized Tree Resin)

Amber

Succinite (fossilized organic resin)

Amber

Succinite (fossilized resin)

Amber

Amber (C10H16O)

Amber

Succinite (fossilized tree resin)

Turquoise cabochon

Turquoise, hydrated copper aluminum phosphate — CuAl₆(PO₄)₄(OH)₈·4H₂O

Green beryl gemstone (likely emerald or green beryl)

Beryl, Be₃Al₂Si₆O₁₈; green color from chromium/vanadium or iron

Blue cabochon gemstone ring

Likely blue turquoise, glass-filled sapphire, or blue spinel; exact identification requires testing

Polished hematite bead necklace

Hematite (iron(III) oxide, Fe₂O₃), likely polished beads

Clear Quartz (Faceted) / White Sapphire / Goshenite

Silicon Dioxide (SiO2) / Aluminium Oxide (Al2O3)

Amber

Fossilized Tree Resin (Successite)

Amber

Fossilized Tree Resin (Succinite)

Amber

Succinate (Fossilized Tree Resin)

Amber

Succinite (organic fossilized resin)

Amber

Succinate (Fossilized Tree Resin)

Amber

Succinite (C10H16O)

Rough Amber (likely Copal or immature Amber)

Organic gemstone / Succinite (if Baltic)

Amber

Succinite (specifically for Baltic amber); Approximate formula: C10H16O

Amber

Succinite (Resinite)