Sedimentary (Man Made)

Goldstone (Synthetic Aventurescence Glass)

Cuprous Aventurescent Glass (Silicon Dioxide with Copper inclusions)

Chert (Flint variety)

Microcrystalline or Cryptocrystalline Quartz (SiO2)

Sea Glass

Amorphous Silica (Glass) SiO2

Clay Brick

Ceramic structural unit (Al2O3·2SiO2·2H2O as precursor)

Synthetic Costume Accessory (Non-Geological)

Polyester and Acrylic Fiber (Anthropogenic polymer)

Sea Glass (Cobalt Blue)

Amorphous Silica (Glass with Cobalt additives)

Artificial Rock Face (Faux Rock)

Glass Fiber Reinforced Concrete (GFRC)

Blue Goldstone

Aventurine Glass (Silicon Dioxide infused with Cobalt/Copper)

Synthetic Marbled Aggregate (Footwear Component)

Ethylene-vinyl acetate (Croslite™)

Porcelain (Kaolin-based)

Alumina silicate ceramic (composed primarily of Kaolinite: Al2Si2O5(OH)4)

Blue Slag Glass

Ferro-silicate glass (Slag)

Cullet Glass (Strawberry Glass)

Amorphous Silicon Dioxide (SiO2) with metallic dopants

Slag (Industrial Glass/Metal)

Ferrous slag or Glassy silicate byproduct

Asphalt (Bituminous Concrete)

Composite material (bitumen binder with mineral aggregate)

Pyrite

Iron Disulfide (FeS2)

Chert (and Flint)

Silicon Dioxide (SiO2)

Chert (specifically White Chert or Novaculite)

Silicon Dioxide (SiO₂)

Marble

Marble (metamorphosed limestone or dolostone), primarily composed of calcite (CaCO3) or dolomite (CaMg(CO3)2)

Chert / Flint

Chert (varieties include Flint)

Pyrite (Fool's Gold)

Iron Disulfide (FeS2)

Pyrite

Iron Sulfide (FeS2)

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)

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.

Clay (as a rock-forming material)

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

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)

Chipped Glass/Plastic Fragment

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

Goldstone

Aventurine Glass (SiO2 + Cu small inclusions)

Blue Slag Glass

Amorphous Silica (Industrial byproduct)

Slag (Industrial Byproduct)

Ferro-silicate glass (Slag)

Goldstone (Red)

Aventurine Glass

Sea Glass (Frosted Glass)

Amorphous Silica (SiO2) with various additives

Blue Goldstone

Aventurine Glass (Silicon Dioxide with metal inclusions)