Mineral (Synthetic Glass)

Hematite

Hematite (Fe₂O₃), likely a polished specular hematite palm stone

Ruby

Corundum (Aluminum Oxide with Chromium), Al2O3:Cr

Diamond (in jewelry)

Cubic Carbon (C)

Assorted Semi-Precious Gemstone Crosses

Quartz, Silicates, Carbonates (various)

K2 Stone (or K2 Jasper)

Azurite-in-Granite (Potassium Feldspar, Quartz, Plagioclase, Muscovite, and Azurite)

Ametrine

Silicon Dioxide (SiO2) with iron impurities

Blue quartz (likely dyed or synthetic-treated quartz beads)

Quartz, silicon dioxide (SiO₂)

Yellow Sapphire

Corundum (Al2O3:Fe)

Cubic Zirconia (Faceted)

Zirconium Dioxide (ZrO2)

Silicon Carbide (Carborundum)

Silicon Carbide (SiC)

Larimar

Pectolite (NaCa2Si3O8(OH))

Sandstone (likely Fossilized Wood or Concrete Simulacrum)

Arenite / Silicified Wood / Anthropogenic Concrete

Staurolite (Cross Stone)

Staurolite (Fe2+2Al9Si4O23(OH))

Blue Sapphire

Corundum (Al2O3)

Pearls (likely freshwater cultured pearls)

Pearl: nacre, primarily aragonite (CaCO₃) with conchiolin

Cut gemstone ring, likely diamond

Diamond (carbon, C), faceted gemstone; exact stone identification is uncertain from the image

Cubic Zirconia (Simulated Diamond)

Zirconium Dioxide (ZrO2)

Ruby

Corundum (Al2O3 with Chromium impurities)

Lapis Lazuli

Lazurite-dominant rock, (Na,Ca)8(AlSiO4)6(SO4,S,Cl)2

Faceted yellow gemstone, likely citrine

Citrine (quartz), SiO₂; possibly yellow sapphire or synthetic glass without testing

Tumbled turquoise cabochon

Turquoise, CuAl₆(PO₄)₄(OH)₈·4H₂O

Emerald

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

Ruby (in jewelry)

Corundum (Al2O3 with Chromium traces)

Goldstone (Red)

Aventurine Glass (Cupriferous glass)

Ruby

Corundum (Al2O3 with Chromium traces)

Blue-green turquoise (probable)

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

Cubic Zirconia (Simulated Diamond)

Cubic Zirconia (ZrO2)

Strawberry Quartz

Silicon Dioxide (SiO2) with inclusions of Goethite or Hematite

Note: This is a Man-Made Object (Costume/Prop Patch)

Synthetic fiber and pigments (Cellulose/Plastic-based composite)

Blue Agate Geode (Dyed)

Cryptocrystalline Quartz (SiO2)

Blue cabochon gemstone ring

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

Ruby (set in a gold pendant)

Ruby (Variety of Corundum, Al2O3)

Diamond

Diamond (C - Pure Carbon)

Yellow-orange faceted gemstone, likely citrine or yellow topaz

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

Diamond jewelry pendant or cluster

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

Diamond (or high-quality simulant like Cubic Zirconia)

Carbon (C) - Native Element

Yellow faceted gemstone earrings, likely citrine or yellow beryl

Citrine: quartz, SiO₂; possible yellow beryl: Be₃Al₂Si₆O₁₈

Smoky Quartz

Silicon Dioxide (SiO2)

Ruby

Corundum (Al2O3 with Chromium traces)

Amethyst (Tumbled/Weathered Quartz)

Amethyst (SiO2 with iron impurities)

Staurolite (Fairy Stone)

Staurolite (Fe2+2Al9Si4O23(OH))

Ametrine

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