Man Made Material (Jewelry, Metal Alloy)

Man-made Glass (Tumbled/Shaped)

Amorphous Silicon Dioxide (SiO2) with metal oxide colorants

Malaysian 50 Sen Coin

Coinage (specific alloy unknown without metallurgical analysis, but typically brass or bronze for this denomination and era)

Opalite (Man-made Glass)

Fused glass (typically made of dolomite and metal opacifiers)

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

Rose Quartz and Cherry Quartz (Dyed Glass/Quartz)

Silicon Dioxide (SiO2) with inclusions/dye

N/A - Non-Geological Item

Titanium Coated Kyanite (Aura Kyanite)

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

Goldstone

Aventurine Glass (Man-made)

Titanium Aura Quartz (Bismuth-coated Druzy)

Silicon Dioxide (SiO2) with Titanium/Metal vapor coating

Native Silver

Silver (Ag)

Gold (Elemental Metal)

Gold (Au)

Opalite

Man-made opalescent glass (SiO2 + metal oxides)

Slag

Anthropogenic glassy silicate

Opalite

Synthetic glass (SiO2 + metal additions)

Diamond (in a gold ring)

Diamond (pure carbon, C)

Opalite-style pendant (likely synthetic glass, not natural opal)

Opalescent glass; commonly sold as “opalite” (not a recognized mineral species)

Opalite (Man-made Glass)

Synthetic Silicon Dioxide Glass (SiO2 + metal oxides)

Synthetic Resin Charm (Seal Shape)

Polymer Resin with plastic glitter / Polyethylene terephthalate glitters

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)

Possible obsidian or slag glass

Volcanic glass, primarily SiO₂; alternatively industrial iron-rich glassy slag

Aqua Aura Quartz

Titanium/Gold-coated Silicon Dioxide (SiO2)

Garnet-set butterfly brooch

Likely almandine or pyrope garnet, iron–aluminum silicate (Fe₃Al₂Si₃O₁₂ or Mg₃Al₂Si₃O₁₂)

Opalite (Man-made Glass)

Synthetic Opalised Glass

Iron meteorite fragment

Fe-Ni meteorite, likely an iron meteorite or stony-iron fragment

Iron Slag

Iron/Steel Slag (Ferrosilicate Glass)

Slag

Ferrous Slag (Amorphous calcium-magnesium-aluminum silicates)

Clear faceted gemstone in a gold-colored setting

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

Polymictic conglomerate or breccia (possibly concrete-like aggregate)

Lithified polymictic gravel; clasts may include basalt, granite, quartzite, and other silicates

Blue Goldstone

Synthetic glass with copper or cobalt/manganese inclusions

Beaded gemstone bracelet

Indeterminate; likely small polished mineral beads, possibly turquoise or dyed stone, with metal and glass components

Rainbow Hematite (Titanium Coated)

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

Aura Quartz (Pink/Rose Aura Quartz)

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

Cullet Glass (Slag Glass)

Amorphous Silicon Dioxide (SiO2) with metallic oxide impurities

Opalite

Synthetic Silicon Dioxide (SiO2)

Concrete Fragment

Artificial Conglomerate (Cement and Aggregate)

Gold (10K Alloy)

Aurum (Au) with alloying metals (Cu, Ag, Zn)

Smelter Slag

Anthropogenic Silicate Slag

Diamond Plate (Steel)

Alloyed Carbon Steel or Aluminum with 'Durbar' pattern

Possible weathered basalt or slag fragment

Basalt, chiefly plagioclase and pyroxene; identification is uncertain from the image

Blue Goldstone

Aventurine Glass

Blue Glass or Slag Glass

Amorphous Silica (Anthropogenic Glass)