Synthetic Polymer (Synthetic Material)

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)

Strawberry Quartz (or Rose Quartz / Cherry Quartz)

Silicon Dioxide (SiO2) with Lepidocrocite, Hematite, or Goethite inclusions

Dyed Blue Agate

Silicon Dioxide (SiO2) - Microcrystalline Quartz

Iridescent opal-like specimen

Likely common opal (hydrated amorphous silica, SiO₂·nH₂O), possibly treated or synthetic

White Sapphire

Corundum (Al2O3)

Gemstone butterfly brooch/pendant

Likely faceted pink tourmaline or synthetic spinel in gilt metal; exact identification requires testing

Bismuth

Bismuth (Bi)

Green Fluorite (likely synthetic or heat-treated for jewelry)

Calcium Fluoride (CaF2)

Staurolite (Cross Stone)

Staurolite (Fe2+2Al9Si4O23(OH))

Chalcanthite

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

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

Blue Sapphire

Corundum (Al2O3)

Rough Corundum (likely Sapphire or Common Corundum)

Aluminum oxide (Al2O3)

Emerald

Beryl (Be3Al2(SiO3)6)

Pearl-embellished decorative cross

Pearl (biogenic calcium carbonate, predominantly aragonite) with rhinestone-mounted glass or synthetic gemstones

Lapis Lazuli (in Matrix)

Na8[Al6Si6O24]S2 (Lazurite as the primary component)

Goldstone (Red/Brown)

Aventurine Glass (SiO2 with Copper inclusions)

Emerald

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

Lapis Lazuli

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

Smoky Quartz

Silicon Dioxide (SiO2)

Smoky Quartz

Silicon dioxide with aluminum impurities (SiO2)

Smoky Quartz

Silicon Dioxide (SiO2)

Engineer Quartz/Quartzite

SiO2 (Silicon Dioxide with binders)

Diamond

Diamond (C - Pure Carbon)

Mixed gemstone jewelry collection

Various gemstone minerals, including likely amethyst (quartz), sapphire or iolite, garnet, pearl, turquoise, and colored beryl or tourmaline

Colorless faceted gemstone, likely glass or cubic zirconia

Uncertain; possible cubic zirconia (zirconium dioxide, ZrO₂) or synthetic glass

Opalite

Man-made synthetic glass with opalescent effects (SiO2 + metal oxides)

Blue opal heart cabochon

Common opal, hydrated amorphous silica (SiO₂·nH₂O), likely blue-dyed or synthetic opalite

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.

Blue Topaz (specifically London Blue or Swiss Blue based on color saturation)

Al2SiO4(F,OH)2 (Aluminum Silicate Fluoride Hydroxide)

Diamond (Heart Cut)

Carbon (C)

Sapphire

Corundum (Al2O3)

Smoky Quartz

Silicon Dioxide (SiO2)

Beaded gemstone bracelets, likely lavender jade/quartz and blue-gray sodalite or dumortierite

Probable jadeite/nephrite or lavender quartz; blue beads may be sodalite (Na8(Al6Si6O24)Cl2) or dumortierite

Blue glassy mineral fragment, possibly dyed/cobalt-colored calcite or aragonite

Uncertain from image; vivid blue coloration may indicate treated calcite (CaCO₃), aragonite (CaCO₃), or synthetic glass

Gastly (Trick or Trade Halloween Series)

Cellulose-carbonaceous composite (Lignocellulose laminated with pigmentary polymers)

Jewelry Chain with Blue and Clear Gemstones (Likely Cubic Zirconia)

Cubic Zirconia (ZrO₂), Silver or White Gold/Platinum Alloy