Not A Rock (Animated Character)

Red coral beads

Precious coral, commonly Corallium rubrum (calcium-carbonate skeleton)

Druzy quartz on matrix

Quartz (SiO₂), microcrystalline crystal coating

Turquoise

Turquoise, hydrated copper–aluminum phosphate: CuAl₆(PO₄)₄(OH)₈·4H₂O

Pearls

Pearl: biomineralized aragonite (CaCO₃) and conchiolin

Polished red jasper

Jasper, an opaque microcrystalline variety of quartz (SiO₂), colored mainly by iron oxides

Tumbled red jasper

Jasper, an opaque microcrystalline variety of quartz (SiO₂), colored mainly by iron oxides

Synthetic Wolf Plush (Non-mineral)

Canis lupus similis (Prop material: Polyester & Synthetic fibers)

Lapis Lazuli (Low Grade)

Lazurite-rich metamorphic rock ((Na,Ca)8(AlSiO4)6(SO4,S,Cl,OH)2)

Bauxite

Bauxite (Mixture of Hydrous Aluminum Oxides)

Chert (likely chalcedony-rich flint)

Microcrystalline quartz, SiO₂ (quartz/chalcedony)

Red-and-green jasper

Jasper, microcrystalline quartz (SiO₂), colored mainly by iron oxides and possibly chlorite/epidote

Bornite (“peacock ore”), likely weathered copper sulfide

Bornite, Cu₅FeS₄; possibly chalcopyrite, CuFeS₂, with iridescent tarnish

Pink granite

Granitic rock, chiefly quartz, alkali feldspar, plagioclase, and biotite/hornblende

Rounded pink granite cobble

Granite, chiefly quartz–alkali feldspar–plagioclase–biotite

Lapis Lazuli

Lapis lazuli (Complex silicate rock containing Lazurite (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2, Calcite, and Pyrite)

Dark speckled granite pebble

Granite, a quartz–feldspar–mica plutonic rock

Weathered granitic rock fragment

Granite, likely quartz–feldspar–biotite aggregate

Bauxite

Bauxite (principal ore of aluminum, primarily Al(OH)3)

Lapis Lazuli

Lazurite-dominant Metamorphic Rock (complex aluminosilicate)

Weathered granite or granitic gneiss pebble

Granite: quartz + feldspar + mica; possibly weakly foliated gneiss

Lapis Lazuli (Tumbled)

Lazurite-dominated contact metamorphic rock

Lapis Lazuli

Na8[Al6Si6O24]Sn (Lazurite-rich metamorphic rock)

Bauxite

Bauxite (Al(OH)3, AlO(OH))

Lapis Lazuli (Tumbled Stone)

Na6Ca2(Al6Si6O24)(SO4,S,Cl)2 (Lazulite-rich Metamorphic Rock)

Bauxite

AlOx(OH)3-2x (mixture of Gibbsite, Boehmite, and Diaspore)

Granite (rounded cobble)

Granite; chiefly quartz, potassium feldspar, plagioclase, and mica

Bauxite

Aluminium ore (Hydrated aluminium oxides AlOx(OH)3-2x)

Lapis Lazuli (Tumbled Specimen)

Lapis Lazuli (Aggregate rock containing Lazurite: (Na,Ca)8(AlSiO4)6(SO4,S,Cl)2)

Bauxite

Bauxite (Al(OH)3, AlO(OH))

Cowrie shell

Marine gastropod shell; likely a cowrie (family Cypraeidae), species not identifiable from the image

Metallic Ornament / Jewelry

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

Bauxite

Bauxite (Mixture of Al(OH)3, AlO(OH), and Fe2O3)

Bauxite

Bauxite (mixture of Hydrous Aluminum Oxides)

Lapis Lazuli

Complex rock primarily containing Lazurite (Na,Ca)8(AlSiO4)6(S,Cl,SO4,OH)2

Note: Item is not a geological specimen

Guitar Components (Steel, Nickel, Plastic, Wood)

Lapis Lazuli (Raw)

Lazurite-rich metamorphic rock; Na3Ca(Al3Si3O12)S

Lapis Lazuli

Lapis Lazuli (Primary mineral: Lazurite (Na,Ca)8(AlSiO4)6(SO4,S,Cl)2)

Clam shell (likely a bivalve shell)

Bivalvia; shell composed primarily of calcium carbonate (usually aragonite and/or calcite)

N/A (Non-Geological Specimen)

Marine gastropod shell

Calcium-carbonate shell, primarily aragonite; species cannot be determined from the image

Fossilized ammonite

Ammonoidea (likely a small, chambered ammonite fossil)

Bauxite

Bauxite (Al(OH)3, γ-AlO(OH), and α-AlO(OH))