Mineral (Man Made Aura Treatment)

Tumbled/polished quartz crystal point

Quartz — silicon dioxide (SiO₂), likely a pale smoky or milky variety

Turquoise beads

Turquoise, CuAl₆(PO₄)₄(OH)₈·4H₂O; some beads may be stabilized or dyed

Peacock ore (likely chalcopyrite-bornite specimens)

Iridescent chalcopyrite, CuFeS₂, commonly altered to bornite, Cu₅FeS₄

Turquoise (rough, likely stabilized or treated)

Turquoise, CuAl₆(PO₄)₄(OH)₈·4H₂O

Green jade bead bracelet

Jadeite (NaAlSi₂O₆) or nephrite (Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂); image alone cannot distinguish them

Turquoise jewelry setting

Turquoise, CuAl₆(PO₄)₄(OH)₈·4H₂O

Sapphire

Corundum (Al2O3)

Turquoise cabochon ring

Turquoise, hydrated copper aluminum phosphate (CuAl₆(PO₄)₄(OH)₈·4H₂O); the stones may be stabilized or treated

Blue Chalcedony Cube

Silicon Dioxide (SiO2)

Tumbled amber-colored chalcedony (likely carnelian or jasper)

Microcrystalline quartz, SiO₂; iron-bearing variety

Amethyst cluster/geode half

Amethyst, purple quartz (SiO₂)

Turquoise

Hydrated copper aluminum phosphate, CuAl₆(PO₄)₄(OH)₈·4H₂O

Likely tumbled quartz or chalcedony fragment

Quartz (SiO₂), possibly microcrystalline chalcedony

Ferruginous Quartz

Iron-stained Quartz (SiO2 with Fe2O3 impurities)

Dragon Vein Agate (Dyed)

SiO2

Blue apatite (likely rough/tumbled specimen)

Apatite group, commonly fluorapatite — Ca5(PO4)3F

Sea glass (likely pale blue glass)

Human-made silicate glass, likely soda-lime glass; not a natural mineral or rock

Citrine

Silicon Dioxide (SiO2)

Diamond (as set in a gold ring)

Carbon (C)

Blue Dyed Agate Slice

Silicon Dioxide (SiO2) with artificial pigment

Turquoise

CuAl6(PO4)4(OH)8·4H2O (Hydrous phosphate of copper and aluminium)

Aragonite cluster (blue aragonite, likely copper-associated)

Aragonite, orthorhombic CaCO₃; blue color may reflect copper minerals or treatment

Aquamarine (Beryl) Beads

Beryllium aluminum silicate (Be3Al2Si6O18)

Blue calcite

Calcite (CaCO₃), likely blue calcite

Honey calcite crystal cluster

Calcite (calcium carbonate, CaCO₃)

Orange calcite

Calcite (CaCO₃), likely honey/orange calcite

Pink-red faceted gemstone, possibly synthetic corundum or spinel

Uncertain; possible ruby (corundum, Al₂O₃) or red spinel (MgAl₂O₄)

Polished red garnet (likely almandine)

Almandine garnet, Fe₃Al₂(SiO₄)₃; identification from the photo is provisional

Amethyst cabochon ring

Amethyst, purple quartz (SiO₂), colored primarily by iron-related defects and irradiation

Tumbled amber-brown chalcedony (probable carnelian/ag ate)

Microcrystalline quartz, SiO₂; likely iron-stained chalcedony (carnelian)

Tumbled blue chalcedony (likely blue quartz)

Chalcedony, cryptocrystalline SiO₂; possibly chrysoprase or dyed quartz

Amethyst geode

Quartz (SiO₂), purple variety colored mainly by iron and irradiation

Tumbled blue stone with a drilled hole

Likely dyed or naturally blue chalcedony/agate; identity cannot be confirmed from the photo

Carnelian (Agate)

Carnelian (Silica, SiO2)

Blue Sapphire

Corundum (Al2O3) with iron and titanium impurities

Lemon Quartz (Orizaba/Citrinated Quartz)

Silicon Dioxide (SiO2) with iron impurities/treatment

White drusy quartz

Quartz, silicon dioxide (SiO₂), with a drusy coating of tiny crystals

Turquoise

Hydrated phosphate of copper and aluminium (CuAl6(PO4)4(OH)8·4H2O)

Malaysian 50 Sen Coin

Coinage (specific alloy unknown without metallurgical analysis, but typically brass or bronze for this denomination and era)

Chert

Microcrystalline Quartz (SiO2)

Pink Granite

Phaneritic Felsic Igneous Rock (Granite)

Honey calcite (optical calcite)

Calcite, calcium carbonate (CaCO₃)