Template:Gemstones

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Gemmological classifications by E. Ya. Kievlenko (1980), updated

Jewelry stones

1st order	Diamond Ruby Emerald Blue Sapphire Alexandrite Natural marine pearls
2nd order	Pink sapphire Demantoid Tsavorite Spinel Precious Black Opal Tanzanite
3rd order	Yellow, Green, Violet Sapphires Aquamarine Orange topaz (Imperial) Elbaite Precious White and Fire Opal
4th order	Tourmaline – Verdelite Indicolite, polychromous Beryl – Heliodor, pink, yellow-green Topaz yellow, blue, pink Peridot Garnets – Spessartine (malaya), Rhodolite, Almandine, Pyrope Amethyst Citrine Blue Turquoise

Jewelry-Industrial
stones

1st order	Lazurite Jadeite Nephrite Malachite Amber (Baltic amber) Chrysoprase Charoite
2nd order	Agate Amazonite Rhodonite Colorless, smoky and pink quartz Hematite Common opal Opaque iridescent feldspars

Industrial stones

List of gemstones by species

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