Man Made Composite (Lithified Equivalent Of Sedimentary)

Puddingstone

Conglomerate (specifically a type of jasper conglomerate or quartz conglomerate)

Chert (Jasper/Flint variety)

Microcrystalline quartz (SiO2)

Chert

Chert (microcrystalline quartz)

Chert (or Flint)

Chert (a cryptocrystalline variety of quartz, SiO2)

Fossiliferous Limestone

Limestone (composed primarily of calcite with included fossils CaCO3)

Clay (as a rock-forming material)

Clay minerals (e.g., Kaolinite group, Smectite group, Illite group, Chlorite group)

Quartz (Pebble)

Quartz (SiO₂)

Chalcedony (or a variety of Chalcedony, likely Agate or Jasper)

Chalcedony (SiO₂)

Limonite (Iron Ore)

Hydrous Iron Oxide (goethite, lepidocrocite)

Brecciated jasper (likely red-and-cream jasper)

Jasper, an opaque microcrystalline variety of quartz; primarily cryptocrystalline SiO₂ with iron-oxide staining and possible chalcedony/quartz veining

Marble

Marble (metamorphosed limestone/dolostone). Predominantly composed of Calcite (CaCO3) for marble derived from limestone, or Dolomite (CaMg(CO3)2) for marble derived from dolostone.

Carved quartz skull, likely smoky quartz or gray chalcedony

Silicon dioxide (SiO₂), quartz or microcrystalline quartz

Beaded Jewelry (Assorted Gemstones)

Various minerals, including but not limited to Quartz (SiO2), Garnet (X3Y2(SiO4)3), Jade (Na(Al,Fe)Si2O6), Amethyst (SiO2),等の多様な組み合わせ

Polished white chalcedony or milky quartz pebble

Chalcedony, microcrystalline quartz (SiO₂), possibly with iron-oxide staining or a minor mineral inclusion

Mother of Pearl (Nacre)

Calcium Carbonate (primarily aragonite, with conchiolin)

Blue Slag Glass

Amorphous Silica (Industrial byproduct)

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)

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)

Chert (or possibly Flint)

Chert (variant: Flint)

Synthetic Blue Aura Quartz

Silicon Dioxide (SiO2) with Metallic Infusion

Ferrous Slag (Iron Smelting By-product)

Fused Siliceous Slag

Ferrochrome Slag

Industrial Glassy Slag (Fe-Cr alloy byproduct)

Green Slag Glass

Cullet (Amorphous Silicon Dioxide with impurities)

Sea Glass (Kelly Green)

Amorphous Silica (Silicon Dioxide with Iron/Chromium additives)

Blue Goldstone

Aventurine Glass

Slag Glass (Cullet)

Amorphous Silica / Glass residue

Ferrosilicon Slag (Industrial Vitrified Glass)

Vitreous Silicate Residue

Synthetic Costume Glove (Paws)

Polyethylene terephthalate (Polyester) & Polyurethane blend

Slag

Anthropogenic Vitrification Product / Silicate Slag

Banded Gneiss

Gneiss (pronounced 'nice')

Chert (variant of Flint)

Chert (SiO2)

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)

Note: Image shows a biological specimen (Rat), not a rock. Representative geological equivalent: Galena (due to lead-grey colors in fur).

Galena (PbS)