Man Made Object (Metal Alloy)

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

Tumbled sodalite with white calcite veining

Sodalite, Na8(Al6Si6O24)Cl2, commonly intergrown with calcite, CaCO3

Rose Quartz

Rose Quartz (SiO₂)

Carnelian

Chalcedony (cryptocrystalline quartz), SiO2

Luminous Stone (Glow-in-the-dark Synthetic/Man-made Stone)

Strontium Aluminate tinted glass or resin (Crystalline silicate/oxide mix)

Lapis Lazuli

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

Amber (Copal)

Organic gemstone, fossilized tree resin (often immature amber or copal)

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

Chalcedony (SiO₂)

Chert (Jasper Variant likely)

Silicon Dioxide (SiO2)

White Jade (Nephrite)

Nephrite, Ca2(Mg,Fe)5Si8O22(OH)2

Fossiliferous Limestone

Limestone (composed primarily of calcite with included fossils CaCO3)

Serpentinite

Serpentinite (composed primarily of serpentine-group minerals like antigorite, chrysotile, and lizardite; chemical formula varies but generally Mg3Si2O5(OH)4)

Rose Quartz (likely carved)

Rose Quartz (SiO2)

Obsidian

Obsidian (volcanic glass)

Probable amber fragment

Amber (fossilized plant resin; chiefly amorphous organic resin, commonly dominated by succinite)

Quartz (Engineered Quartz Surface)

Silicon Dioxide (SiO2) based composite

Red Slag Glass (Cullet)

Amorphous Silicon Dioxide (SiO2) with metallic dopants

Asphalt (Bituminous Concrete)

Bituminous Concrete / Pavement

Blue Sea Glass

Amorphous Silica (Anthropogenic glass)

Faceted Glass (Costume Jewelry)

Amorphous Silicon Dioxide with colorants (Glass)

Goldstone (Synthetic Aventurescence Glass)

Cuprous Aventurescent Glass (Silicon Dioxide with Copper inclusions)

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).

Rose Quartz Carving

Quartum roseum (Variety of 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)

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

Asphalt (Bituminous Concrete)

Composite material (bitumen binder with mineral aggregate)

Lapis Lazuli

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

Smoky Quartz

Smoky Quartz (SiO2)

Jade (Nephrite or Jadeite)

Nephrite (Ca2(Mg,Fe)5Si8O22(OH)2) or Jadeite (Na(Al,Fe3+)Si2O6)

Quartz

Silicon Dioxide (SiO₂)

Goldstone

Aventurine Glass (SiO2 + Cu small inclusions)

Blue Slag Glass

Amorphous Silica (Industrial byproduct)

Sea Glass (Frosted Glass)

Amorphous Silica (SiO2) with various additives

Asphalt Chunk (with aggregate)

Bituminous concrete / Anthropogenic conglomerate

Iron Slag

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