Metamorphic (Man Made)

Goldstone

Aventurine Glass (SiO2 + Cu small inclusions)

Slag (Industrial Byproduct)

Ferro-silicate glass (Slag)

Chipped Glass/Plastic Fragment

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

Goldstone (Red)

Aventurine Glass

Blue Goldstone

Aventurine Glass (Silicon Dioxide with metal inclusions)

Diamond Plate (Steel)

Alloyed Carbon Steel or Aluminum with 'Durbar' pattern

Sea Glass (Frosted Glass)

Amorphous Silica (SiO2) with various additives

Iron Slag

Ferrous slag (primarily silicates and oxides of calcium, iron, and magnesium)

Asphalt Chunk (with aggregate)

Bituminous concrete / Anthropogenic conglomerate

Green Aura Quartz (Titanium treated Kyanite or Quartz)

Silicon Dioxide (SiO2) or Aluminum Silicate (Al2SiO5) with Titanium/Metal Oxide coating

Slag

Ferrous Slag (Siliceous industrial waste)

Sea Glass (Uranium/Vaseline Glass variant)

Silicon Dioxide (SiO2) with trace Uranium Oxide (U3O8)

Lapis Lazuli

Lapis Lazuli (a rock type, not a single mineral, composed primarily of lazurite, calcite, and pyrite)

Slag Glass / Industrial Slag

Anthropogenic Glass

Ferrous Slag (Iron Smelting By-product)

Fused Siliceous Slag

Synthetic Blue Aura Quartz

Silicon Dioxide (SiO2) with Metallic Infusion

Ferrochrome Slag

Industrial Glassy Slag (Fe-Cr alloy byproduct)

Asphalt Concrete

Bituminous Concrete / Asphaltic Composite

Green Slag Glass

Cullet (Amorphous Silicon Dioxide with impurities)

Sea Glass (Kelly Green)

Amorphous Silica (Silicon Dioxide with Iron/Chromium additives)

Slag Glass (Cullet)

Amorphous Silica / Glass residue

Blue Goldstone

Aventurine Glass

Ferrosilicon Slag (Industrial Vitrified Glass)

Vitreous Silicate Residue

Synthetic Costume Glove (Paws)

Polyethylene terephthalate (Polyester) & Polyurethane blend

Slag

Anthropogenic Vitrification Product / Silicate Slag

Quartz

Silicon Dioxide (SiO₂)

Smoky Quartz

Smoky Quartz (SiO2)

Lapis Lazuli

A metamorphic rock primarily composed of lazurite (Na,Ca)8[(S,SO4,Cl)2|(Al6Si6O24)], calcite (CaCO3), and pyrite (FeS2).

Sea Glass (Teal/Turquoise)

Amorphous Silica (SiO2) with trace metal oxides

Sea Glass (Turquoise/Aqua)

Amorphous Silica (SiO2) with transition metal dopants

Sea Glass (Frosted Glass)

Amorphous Silica (SiO2) with various metal oxide impurities

Asphalt (Bituminous Concrete)

Bituminous mix / Anthropogenic conglomerate

Metal Alloy (Jewelry)

Not a naturally occurring rock or mineral; likely a metal alloy for jewelry. Possible compositions include sterling silver (92.5% silver, 7.5% copper), or other silver/gold alloys.

United States Quarter Dollar

Cupronickel Clad Alloy (75% Copper, 25% Nickel over a 100% Copper core)

Green Glass Cullet / Recycled Glass

Amorphous Silicon Dioxide (SiO2) with various metal oxides

Cullet Glass (Industrial Slag Glass)

Amorphous Silica (SiO2) with metallic oxide impurities

Red Swirl Beads (Likely Resin or Glass, simulating Red Jasper or Agate)

N/A (for the beads as pictured); Red Jasper: SiO2 (Chert variety); Red Agate: SiO2 (Chalcedony variety)

Glazed Ceramic Tile

Fused Silicate-Clay composite

Agate (specifically, multi-colored or pastel-dyed agate)

Silicon dioxide (SiO2) - specifically, a cryptocrystalline variety of quartz known as Chalcedony, with banding classified as Agate. (If it were Fluorite, the chemical formula would be Calcium Fluoride - CaF2).

Metallic Ornament / Jewelry

N/A - This is an artificial object, not a geological specimen.

Polished stone sphere, possibly agate or jasper

Likely microcrystalline quartz (SiO₂); exact variety cannot be confirmed from the image

White drusy quartz

Quartz, silicon dioxide (SiO₂), with a drusy coating of tiny crystals