Mineral, Specifically A Detrital Grain

Petrified Wood

Silicified Wood (SiO2)

Sandstone (specifically Cross-bedded Sandstone)

Arenite (composed primarily of SiO2)

Gneiss (specifically a Banded Gneiss cobble)

Gneiss (composed mainly of Quartz, Feldspar, and Biotite/Amphibole)

Turquoise

Turquoise (CuAl6(PO4)4(OH)8·4H2O)

Garnet (almandine or pyrope variety)

Silicate mineral Group: (Fe, Mg, Mn, Ca)3(Al, Fe, Cr)2(SiO4)3

Garnet

Almandine (Fe3Al2(SiO4)3)

Sandstone (likely Fossiliferous Sandstone)

Clastic sedimentary rock (primarily SiO2)

Red Jasper

Jasper (Silicon Dioxide, SiO2)

Ferruginous Quartz

Silicon Dioxide (SiO2) with iron oxide inclusions

Milky Quartz

Quartz (Silicon Dioxide, SiO2)

Granite

Phaneritic Igneous Rock (Granite)

Yellow Calcite

Calcite (Calcium Carbonate, CaCO3)

Orbicular Granite (specifically Mustard or Yellow Tonalite/Granodiorite)

Orbicular Quartz Diorite / Tonalite

Red Granite

Phaneritic Felsic Intrusive Igneous Rock (primarily K-feldspar, Quartz, and Biotite)

Sandstone

Arenite (composed primarily of SiO2)

Moonstone

Orthoclase Feldspar (KAlSi3O8)

Petrified Wood

Silicified Wood (primarily SiO2)

Chalcedony (Moonstone-like Agate)

Silicon Dioxide (SiO₂)

Pink Coral

Corallium rubrum (Calcium Carbonate, CaCO3)

Yellow Jasper

Silicon Dioxide (SiO2) with iron oxide impurities

Petrified Wood

Silicified Wood (primarily Quartz/Chalcedony, formula SiO2)

Petrified Wood

Silicified Wood (SiO2)

Turquoise and Red Coral

CuAl6(PO4)4(OH)8·4H2O (Turquoise) and Corallium rubrum (Red Coral)

Granite Cobble

Granite (Phaneritic igneous rock composed of Quartz, Feldspar, and Mica)

Basalt River Pebble

Aphanitic Mafic Basalt

Ocean Jasper

Orbicular Jasper (Silicon Dioxide, SiO2)

Pink Granite (Alkali Feldspar Granite)

Phaneritic Plutonic Felsic Rock (SiO2, KAlSi3O8, NaAlSi3O8)

Yellow Jasper

Silicon Dioxide (SiO2) with iron hydroxides (Goethite)

Sandstone

Arenite (composed primarily of SiO2)

Chakra Tumbled Stone Set

Various (including Amethyst [SiO2], Sodalite [Na8(Al6Si6O24)Cl2], Green Aventurine [SiO2], Red Jasper [SiO2], etc.)

Sandstone

Arenite (primarily SiO2)

Petrified Wood

Silicified Wood (SiO2)

Undetermined Due to Blur (Possible Flesh-Tone Mineral)

Unknown (Insufficient Visual Clarity)

Garnet (Almandine)

Almandine, Fe3Al2(SiO4)3

Sandstone

Arenite (primarily SiO2)

Pink Granite (Crystalline Granite)

Igneous Intrusive Rock (Felsic Plutonic)

Tourmalinated Quartz

Silicon dioxide (SiO2) with inclusions of Schorl (NaFe2+3Al6(Si6O18)(BO3)3(OH)3OH)

Pink Granite

Phaneritic Felsic Intrusive Igneous Rock (composed of Quartz, Alkali Feldspar, and Plagioclase)

Wood Beads (Palmwood/Ebony)

Various species for wood, but often refers to woods like Palmwood (e.g., Borassus flabellifer) or Ebony (Diospyros spp.) for their distinctive grain and hardness.

Petrified Wood

Silicon Dioxide (SiO2) - Calcified / Silicified Wood

Quartz (likely Herkimer Diamond style)

Silicon Dioxide (SiO2)

Bauxite

Bauxite (mixture of Hydrous Aluminum Oxides)