Metamorphic (Man Made)

Cullet (Slag Glass)

Amorphous Silica (Industrial byproduct)

Opalite

Synthetic glass (SiO2 + metal additions)

Pink Cubic Zirconia (CZ)

Zirconium Dioxide (ZrO2)

Sandstone (with man-made markings)

Arenite (composed primarily of Quartz, SiO2)

Sea Glass

Amorphous silicon dioxide (SiO2) - Man-made glass tumbled by nature

Raw quartz crystal

Quartz (silicon dioxide, SiO₂), likely milky or included quartz

Blue Goldstone

Synthetic Avanturine Glass (or Aventurine Glass)

Ferruginous Conglomerate (or Iron-Rich Concrete/Slag)

Clastic Sedimentary (Silicon Dioxide/Iron Oxide matrix)

Ferro-silicate Slag

Industrial Vitrified Slag (High-silica amorphous glass)

Smelter Slag

Anthropogenic Silicate Slag

Slag Glass (Leland Blue variant)

Anthropogenic Vitreous Silicate

Cubic Zirconia (Man-made)

Cubic Zirconia (ZrO2) with Enamel and Metal Alloy

Man-made Green Quartz (Lab-grown or Treated)

Silicon Dioxide (SiO2) with artificial coloration

Asphalt Chunk

Asphalt concrete

Man-made Jewelry (Metal and Glass/Plastic)

Synthetic Alloy and Amorphous Solid (SiO2/Polymer)

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

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

Man-made Synthetic Material (Plastic/Composite)

Acrylonitrile Butadiene Styrene (ABS) or High-Impact Polystyrene (HIPS)

Dyed Crackle Quartz

Silicon Dioxide (SiO2) with synthetic dye

Dyed Dragon Vein Agate

Silicon Dioxide (SiO2) with artificial pigment

Libyan Desert Glass

Impact-melt silica glass (SiO2 + traces of Al, Fe, Ti)

Polished blue calcite sphere (tentative identification)

Calcite, CaCO₃; blue color generally results from trace impurities or inclusions

Sea Glass

Amorphous Silicon Dioxide (Man-made glass weathered by nature)

Possible weathered basalt or slag fragment

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

Chert (Arrowhead/Artifact Fragment)

Microcrystalline or Cryptocrystalline Quartz (SiO2)

Sea Glass

Amorphous silicon dioxide (Man-made glass weathered by nature)

Carved Mottled Greenish-Yellow Crystal/Glass Object

Unknown; possibly a form of quartz (chalcedony/jadeite/nephrite) or glass/resin.

Blue Impression Jasper beads

Impression jasper (microcrystalline quartz/chalcedony), chiefly SiO₂, with iron-oxide and other mineral inclusions

Dyed Quartz Geode

Silicon Dioxide (SiO2) with artificial pigment

Carved Stone Turtle

Carved Soapstone and Quartz

Hematite Beads

Hematite (Fe2O3)

Opalite (a synthetic glass, often confused with Opal)

Silicon dioxide glass (SiO2nH2O, for natural opal)

Yellow Sapphire (Raw)

Corundum (Al2O3)

Green Sea Glass

Amorphous Silica (man-made glass), SiO2 + additive metal oxides

Goldstone (aventurine glass)

Man-made copper-bearing glass; not a natural mineral (commonly sold as blue/brown goldstone)

Rough Corundum (Sapphire/Ruby mixture)

Corundum (Aluminum Oxide, Al2O3)

Man-made Glass (Tumbled/Shaped)

Amorphous Silicon Dioxide (SiO2) with metal oxide colorants

Man-made Slag (Industrial Byproduct)

Anthropogenic Glassy Residue

Man-made Crystal (Lead Glass)

Lead oxide-doped Silica Glass (approx. SiO2 + PbO)

Man-made Dyed Aura Quartz

Silicon Dioxide (SiO2) with metallic coating/dye

Opalite

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

Slag Glass (Cullet)

Amorphous Silica (man-made), primarily SiO2 with trace metal oxides

Corundum (Pink Sapphire / Ruby)

Al2O3 (Aluminum Oxide)