Synthetic Material (Not A Natural Rock

Polymer Clay (Mock Mineral)

Polyvinyl chloride (PVC) with plasticizers and pigment

Cubic Zirconia

Zirconium dioxide (ZrO2)

Man-made Synthetic Material (Plastic/Composite)

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

ABS Plastic (Acrylonitrile Butadiene Styrene)

(C8H8)x·(C4H6)y·(C3H3N)z

Goldstone

Avventurina (Cu + SiO2 glass)

Opalite

Man-made Glass (SiO2 + additives)

Concrete Paver (Artificial Cementitious Rock)

Hydrated Portland Cement Aggregate

Sandstone (likely Fossilized Wood or Concrete Simulacrum)

Arenite / Silicified Wood / Anthropogenic Concrete

Goldstone

Aventurine Glass (Man-made)

Cubic Zirconia

Cubic Zirconium Dioxide (ZrO2)

Opalite

Man-made glass (traditionally simulated Opal)

Opalite (Synthetic Moonstone/Sea Opal)

Silicon Dioxide (SiO2) glass with metallic inclusions

Dyed Agate

Silicon Dioxide (SiO2) - variety Chalcedony

Opaline Glass (Opalite)

Synthetic Silicon Dioxide Glass

Synthetic Marbled Aggregate (Footwear Component)

Ethylene-vinyl acetate (Croslite™)

Synthetic Sapphire and Ion-X Glass

Single-crystal Alumina (Al2O3) and Ion-strengthened Aluminosilicate Glass

Man-made Glass (Tumbled/Shaped)

Amorphous Silicon Dioxide (SiO2) with metal oxide colorants

Chipped Glass/Plastic Fragment

Silicon dioxide (SiO2) for glass (amorphous) or various polymer compounds for plastic

Artificial Rock Face (Faux Rock)

Glass Fiber Reinforced Concrete (GFRC)

Artisanal Glass Beads (Simulated Goldstone or Aventurine Glass)

Silicon Dioxide (SiO2) with metallic inclusions

Opalite

Opalescent Glass (SiO2 + coloring agents)

Note on Image Identification: Textile

N/A (Anthropogenic material)

Ferruginous Slag (Iron Smelting Byproduct)

Fused Silicate Scoria (Amorphous mixture of FeO, SiO2, and CaO)

Goldstone (Synthetic Aventurescence Glass)

Cuprous Aventurescent Glass (Silicon Dioxide with Copper inclusions)

Pearl and Garnet Glass

Calcium Carbonate (CaCO3) for pearl; Silicon Dioxide (SiO2) for glass

Opalite

Man-made Synthetic Glass (Silicon Dioxide with metal additives)

Opalite (a synthetic glass)

Silicon Dioxide (SiO2) with various additives; not a true mineral but a man-made gem simulant

Goldstone (with Tiger's Eye and Quartz)

Aventurine glass (Synthetic SiO2 with Cu inclusions)

Cubic Zirconia (as used in jewelry setting)

Zirconium dioxide (ZrO2)

Cat's Eye Moonstone (Simulated/Synthetic or natural Cat's Eye Quartz/Glass)

There is no single scientific name. The appearance suggests either: Moonstone (feldspar group), Cat's Eye Quartz (SiO2), Apatite (Ca5(PO4)3(F,Cl,OH)), or most likely a synthetic material such as Fiber Optic Glass or 'Opalite' (a type of glass).

Silicon Carbide (Carborundum)

Silicon Carbide (SiC)

Man-made Polished Porcelain Tile (Artificial Geologic Lookalike)

Fused Silicate Ceramic with Alumina (Synthetic Kaolinite derivative)

Opalite (Man-made Glass)

Synthetic Silicon Dioxide Glass (SiO2 + metal oxides)

Synthetic Faux Fur Fursuit

Polyacrylonitrile / Polyester (Synthetic Textile)

Green glass sphere/marble

Soda-lime glass (primarily SiO2, Na2O, CaO)

Ruby (in costume jewelry context)

Corundum (Al2O3) with Chromium impurities

Dyed Quartzite

Metamorphosed Quartz (SiO2) with synthetic pigment

Man-made Synthetic Material (Costume Faux Fur)

Synthetic Polymer (Polyester/Acrylic)

Amber (Simulated/Faturan Style)

Resin mix (Likely Phenolic/Celluloid if synthetic, Succinite if natural)

Blue Sapphire

Corundum (Al2O3) with traces of Iron and Titanium

Blue Sapphire (likely costume glass imitation)

Corundum (Al2O3) with iron/titanium impurities

Emerald in Matrix

Beryl (Be3Al2Si6O18) with trace amounts of Chromium/Vanadium