Achroite
Agate
Akoya Pearl
Alexandrite
Almandine Garnet
Amazonite
Amber
Amethyst
Ametrine
Ammolite
Anatase
Andalusite
Andesine
Andradite Garnet
Apatite
Aquamarine
Arkansas stone
Axinite
Azurite
Barite
Beryl
Benitoite
Bi-color tourmaline
Bixbite
Bloodstone
Bowenite
Calcite
Californite
Carnelian
Chalcedony
Chalybite
Charoite
Chrome Diopside
Chrome sphene
Chrome Tourmaline
Chrysoberyl
Chrysocolla
Chrysoprase
Citrine
Clinohumite
Conch pearl
Copal
Coral
Cordierite
Corundum
Cubic zirconia (synthetic)
Cyprine
Danburite
Datolite
Demantoid Garnet
Diamond
Diaspore
Diopside
Dioptase
Dravite Tourmaline
Ekanite
Emerald
Emerald-Vanadium
Enstatite
Feldspar
Fluorite
Freshwater pearl
Forsterite (synthetic)
Garnet
Goldstone
Goshenite
Green Beryl
Greenovite
Grossular
Hackmanite
Hauyne
Heliodor
Hiddenite
Hydrogrossular Garnet
Idocrase
Inclusion quartz
Indicolite Tourmaline
Iolite
Jade
Jadeite
Jasper
Kornerupine
Kunzite
Kyanite
Labradorite
Lapiz Lazuli
Larimar
Liddicoatite Tourmaline
Malachite
Maw-sit-sit
Maxixe Beryl
Melo melo pearl
Moissanite (synthetic)
Moonstone
Morganite
Nephrite
Onyx
Opal
Paraiba type Tourmaline
Pearl
Pectolite
Peridot
Phenakite
Poudretteite
Praseolite (cordierite)
Prasiolite (green quartz)
Prasolite (chlorine group)
Pyrope Garnet
Quahog
Quartz
Reisling Beryl
Rhodochrosite
Rock Crystal
Rose Quartz
Rubellite Tourmaline
Ruby
Sapphire
Sard
Sardonyx
Scapolite
Schorl Tourmaline
Sea of Cortez pearl
Siderite
Sodalite
South Sea Pearl
Smoky Quartz
Spectrolite
Spessartite Garnet
Sphalerite
Sphene
Spinel
Spodumene
Sunstone
Tanzanite
Tashmarine Diopside
Tigereye
Titanite
Thulite
Topaz
Tourmaline
Tri-color Tourmaline
True Blue Beryl
Tsavorite Garnet
Turquoise
Uvarovite
Vanadium Beryl
Verdite Tourmaline
Vesuvianite
Watermelon Tourmaline
Willemite
Zincite
Zircon
Zoisite
Zultanite