Garnet (Black, Hessonite, Spessartite, Purope, Almandine)
Topaz
Agate
Pyrite
Black Spinel
Black Tourmaline
Chrysoberyl
Beryl
Feldspar
Emerald
Red Beryl
Spinel
Tourmaline
Citrine
Smoky Quartz
Amethyst
White Quartz
Moon stones
Etc