Synthetic Polymer (Polylactic Acid)

Raw amber

Amber (fossilized plant resin; commonly succinite)

Amber-like fossilized resin

Amber (fossilized plant resin; commonly succinite, C₁₀H₁₆O)

Amber

Succinite (Fossilized Tree Resin)

Amber

Succinite (fossilized resin)

Amber / Copal

Fossilized Tree Resin (Succinate)

White seed-bead gemstone strand, likely freshwater pearl or shell pearl

Pearl: nacreous calcium carbonate, chiefly aragonite (CaCO₃) in conchiolin; identification uncertain from image

Diamond-set ring (likely lab-grown or natural diamonds)

Diamond, crystalline carbon (C)

Clear quartz sphere

Quartz (silicon dioxide, SiO₂), likely rock crystal or low-grade milky quartz

Blue glass-like cabochon, likely dyed or synthetic material

Uncertain; possibly dyed chalcedony, synthetic spinel, or blue glass

Black spinel bead strand

Spinel, magnesium aluminum oxide (MgAl₂O₄)

Blue Dyed Agate

Cryptocrystalline Quartz (SiO2)

Citrine

Citrine (Silicon Dioxide, SiO2)

Yellow Sapphire

Corundum (Al2O3:Fe)

Iolite (Cordierite)

Cordierite (Magnesium Aluminum Silicate), Mg2Al4Si5O18

Smoky Quartz

Smoky Quartz (Silicon Dioxide - SiO2)

Blue Sapphire

Corundum (Al2O3 with trace Titanium and Iron)

Smoky Quartz

Silicon Dioxide (SiO2)

Smoky Quartz (with Druzy/Polished Edge)

Smoky Quartz (Silicon Dioxide, SiO2)

Ruby

Corundum (Al2O3 with Chromium trace elements)

Red faceted gemstone ring

Likely synthetic ruby or red spinel; exact identification requires testing

Clear faceted gemstone, likely quartz (rock crystal)

Quartz, silicon dioxide (SiO₂); exact identity cannot be confirmed from the glare-heavy image

Diamond (likely rough or included fragment)

Diamond, crystalline carbon (C), cubic crystal system

Smoky Quartz

Silicon Dioxide (SiO2)

Tumbled amethyst

Amethyst, purple quartz (SiO₂)

Likely citrine or yellow glass imitation in a silver-tone bracelet

Citrine: quartz, SiO₂; exact material cannot be confirmed visually

Tumbled amethyst

Amethyst, purple quartz (SiO₂)

Synthetic Zinc/Polycarbonate Composite (Bey-specimen)

Zinc Alloy (Zamak 3) with Polycarbonate (C15H16O2)n Overlay

Blue Goldstone

Aventurine Glass (SiO2 with Cobalt/Copper inclusions)

Polished amber cabochons

Amber (fossilized plant resin), chiefly polymerized terpenoid resin

Opalite

Synthetic Glass (typically Silica/Magnesium based with metal additives)

Faceted citrine-colored gemstone

Likely citrine (quartz, SiO₂); possibly yellow glass or synthetic gem

Blue Goldstone

Aventurine glass (Synthetic borosilicate glass with cobalt and metallic inclusions)

Likely polished amber or amber-like resin specimen

Amber (fossilized plant resin), chiefly polymerized diterpenoid resin; exact identification uncertain from the image

Amber (likely rough amber)

Fossilized plant resin; chiefly polymerized terpenoid resin (succinite, when Baltic-type)

Amber

Succinite (Approximate formula: C10H16O)

Pink amethyst or pale pink quartz gemstone

Quartz, SiO₂; pink coloration may result from microscopic inclusions or irradiation-related defects

Red-orange cabochon, likely carnelian or glass imitation

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

Tumbled amber-like gemstone

Likely amber (fossilized resin; organic mineraloid), possibly citrine or yellow-brown glass imitation

Tumbled amber

Fossilized tree resin; commonly succinite (organic resin, not a mineral)

Diamond (Faceted)

Carbon (C)

Blue slag glass / industrial glass fragment

Artificial silicate glass, composition variable; likely copper- or cobalt-colored furnace slag

Yellow-orange faceted gemstone, likely citrine or yellow topaz

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