Man Made Object (Metal Alloy)

Ornamental ring with likely blue sapphire and diamonds

Blue corundum (sapphire), Al₂O₃; surrounding stones appear diamond, C, set in gold-colored metal

Slag Glass

Vitreous Silicate Residue

Man-made Ceramic / Clay Figurine

Aluminosilicate Ceramic (Processed Clay)

Ferrous Slag

Iron/Steel Slag (Complex Calcium-Alumino-Silicates)

Clear quartz sphere

Quartz (silicon dioxide, SiO₂)

Aura Quartz (Rainbow Quartz)

Silicon Dioxide (SiO2) with metallic vapor coatings

Sea Glass

Man-made silicate glass

Titanium Aura Quartz (Bismuth-coated Druzy)

Silicon Dioxide (SiO2) with Titanium/Metal vapor coating

Opalite

Synthetic glass (SiO2 + metal additions)

Diamond-set gold ring (stone identity uncertain)

Possible diamond (crystalline carbon, C); metal setting appears gold-colored

Opalite (Man-made Glass)

Synthetic Silicon Dioxide Glass (SiO2 + metal oxides)

Bismuth Crystal

Bismuth (Bi)

Decorative gemstone-chip jewelry (likely turquoise, coral, and assorted beads)

Predominantly turquoise, CuAl₆(PO₄)₄(OH)₈·4H₂O; other pieces appear to be dyed coral or red stone, and possibly shell/metal components

Sea Glass

Amorphous silicon dioxide (Man-made glass weathered by wave action)

Ferrosilicon Slag (Industrial Vitrified Glass)

Vitreous Silicate Residue

Opalite

Man-made Opalized Glass (Synthetic Glass)

Aqua Aura Quartz

Titanium/Gold-coated Silicon Dioxide (SiO2)

Native Silver

Silver (Ag)

Opalite (Man-made Glass)

Fused glass (typically made of dolomite and metal opacifiers)

Carved opalite pendant

Opalite (man-made opalescent glass; not a natural mineral)

Pyrite in Quartz (Drill Core)

Silicon Dioxide (SiO2) with Iron Sulfide (FeS2) inclusions

Likely yellow quartz gemstone ring

Quartz (SiO₂), possibly heat-treated citrine or lemon quartz; metal setting appears to be brass/gold-colored alloy

Opalite (Man-made Glass)

Synthetic Opalised Glass

Slag

Metallurgical Slag

Mohave Turquoise (Composite/Stabilized)

Hydrated copper aluminium phosphate (CuAl6(PO4)4(OH)8·4H2O) with stabilizing resin and metallic inclusions

Black onyx bead necklace

Black chalcedony, a microcrystalline quartz variety (SiO₂); beads may be dyed or treated

Iron Slag

Iron/Steel Slag (Ferrosilicate Glass)

Possible iron-rich meteorite fragment

Unidentified Fe–Ni meteoritic material; identification cannot be confirmed from this blurry image

Dyed Aura Quartz

Silicon Dioxide (SiO2) with metallic coating

Goldstone (Brown/Gold)

Aventurine Glass (Man-made glass with Copper inclusions)

Bismuth

Bismuth (Bi)

Blue cabochon ring stone, likely lapis lazuli or blue chalcedony

Uncertain from image; possible lazurite-bearing lapis lazuli (Na₃Ca(Si₃Al₃)O₁₂S) or cryptocrystalline quartz (SiO₂)

Aura Quartz

Titanium-coated Silicon Dioxide (SiO2)

Man-made Slag (Industrial Byproduct)

Anthropogenic Glassy Residue

Opalite

Synthetic Silicon Dioxide (SiO2)

Titanium Coated Kyanite (Aura Kyanite)

Aluminosilicate (Al2SiO5) with a Titanium-Niobium vacuum-deposited coating

Aura Quartz (Pink/Rose Aura Quartz)

Silicon Dioxide (SiO2) bonded with Platinum and/or Silver

Rainbow Hematite (Titanium Coated)

Iron(III) oxide (Fe2O3) with Titanium/Metal Oxide coating

Dyed or synthetic turquoise-blue glass-like specimen

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

Gold (Elemental Metal)

Gold (Au)

Clear faceted gemstone in a gold-colored setting

Likely colorless quartz (rock crystal) or synthetic cubic zirconia; visual identification is inconclusive

Goldstone (blue/black aventurine glass)

Man-made aventurine glass; silica glass containing metallic copper or other glittering inclusions