Mineral Simulant (Synthetic Glass)

Red-orange cabochon, likely carnelian or glass imitation

Carnelian: chalcedony (microcrystalline SiO₂), commonly iron-colored

Borosilicate Glass (Manufactured)

SiO2 + B2O3 (Silicon dioxide and Boron trioxide)

Crystal Quartz Beads (likely Clear Quartz)

Quartz (SiO₂)

Opal cabochon or opal-like decorative specimen

Hydrated amorphous silica, SiO₂·nH₂O; likely synthetic or assembled opal material

Purple diamond (rough gem-quality diamond)

Diamond, crystalline carbon (C)

Blue Agate Geode (Dyed)

Cryptocrystalline Quartz (SiO2)

Ruby (set in a gold pendant)

Ruby (Variety of Corundum, Al2O3)

Emerald

Beryl (Be₃Al₂(SiO₃)‑₆) with Chromium/Vanadium impurities

Blue-green turquoise (probable)

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

Ametrine

Ametrine (SiO2 - Silicon Dioxide with trace amounts of Iron)

Peridot ring

Gem-quality olivine, typically forsterite–fayalite solid solution ((Mg,Fe)₂SiO₄)

Diamond cluster ring

Diamond (carbon, C), faceted and set in jewelry

Smoky Quartz

Silicon Dioxide (SiO2)

Ruby

Corundum (Al2O3 with Chromium traces)

Amethyst (Tumbled/Weathered Quartz)

Amethyst (SiO2 with iron impurities)

Tumbled turquoise cabochon

Turquoise, CuAl₆(PO₄)₄(OH)₈·4H₂O

Faceted blue gemstone, likely blue topaz or synthetic spinel

Topaz (Al₂SiO₄(F,OH)₂) or synthetic spinel (MgAl₂O₄); image insufficient for certainty

Yellow-orange faceted gemstone, likely citrine or yellow topaz

Citrine: quartz, SiO₂; yellow topaz: Al₂SiO₄(F,OH)₂

Chalcanthite

Copper(II) sulfate pentahydrate (CuSO4·5H2O)

Cubic Zirconia (Simulated Diamond)

Cubic Zirconia (ZrO2)

Staurolite (Fairy Stone)

Staurolite (Fe2+2Al9Si4O23(OH))

Faceted clear gemstone pendant, likely a colorless diamond

Diamond (carbon, C); identification cannot be confirmed from the image

Yellow faceted gemstone earrings, likely citrine or yellow beryl

Citrine: quartz, SiO₂; possible yellow beryl: Be₃Al₂Si₆O₁₈

Iolite (Cordierite)

Cordierite (Magnesium Aluminum Silicate), Mg2Al4Si5O18

Smoky Quartz (with Druzy/Polished Edge)

Smoky Quartz (Silicon Dioxide, SiO2)

Diamond jewelry pendant or cluster

Diamond, crystalline carbon (C), likely mounted in metal

Faceted black gemstone, likely black spinel

Spinel, MgAl₂O₄ (identification from appearance is uncertain)

Diamond (Cut Gemstone)

Carbon (C)

Note: Item is a Synthetic/Man-made Object

Titanium-coated Stainless Steel (Fe-Cr-Ni-Ti)

Dalmatian Stone

Dalmatian Stone (Felsic Igneous Rock)

Man-made Polished Porcelain Tile (Artificial Geologic Lookalike)

Fused Silicate Ceramic with Alumina (Synthetic Kaolinite derivative)

Raw ruby (likely corundum)

Corundum, Al₂O₃; red color caused mainly by chromium

Bismuth crystal

Bismuth (Bi), commonly laboratory-grown

Pink faceted gemstone ring (stone unidentified)

Possibly pink tourmaline (elbaite); image alone cannot confirm the gem or whether it is natural

Zircon

Zirconium Silicate (ZrSiO₄)

Synthetic Wolf Plush (Non-mineral)

Canis lupus similis (Prop material: Polyester & Synthetic fibers)

Carborundum (Silicon Carbide)

Silicon Carbide (SiC)

Sapphire

Corundum (Al2O3)

Cabochon-cut ruby (corundum)

Corundum, Al₂O₃; red color is caused mainly by chromium

Blue chalcedony cabochon (probable)

Chalcedony, cryptocrystalline quartz; silicon dioxide (SiO₂)

Amethyst (likely synthetic or treated)

Purple quartz, SiO₂; color caused mainly by trace iron and irradiation

Blue Sapphire

Corundum (Al2O3)