Agate
Amber
Amethyst
Aquamarine
Bloodstone
Carnelian
Cat's-eye
Chalcedony
Chrysoprase
Citrine
Coral
Diamond
Emerald
Garnet
Hematite
Jade
Jasper
Jet
Lapis lazuli
Malachite
Moonstone
Onyx
Opal
Pearl
Peridot
Rock crystal
Rose quartz
Ruby
Sapphire
Sardonyx
Smoky quartz
Topaz
Turquoise
Zircon.
Gemlore : ancient secrets and modern myths from the stone age to the rock age by Diane Morgan. ISBN 9780313344053. Published by Greenwood in 2008. Publication and catalogue information, links to buy online and reader comments.