From the book cover..."Beautifully illustrated, The Crystal Bible is a comprehensive guide to crystals, their shapes, colors & applications.  The Directory format enables you to find a known crystal instantly or to identify an unknown crystal & covers the practical & esoteric properties of each crystal including spiritual, mental & psychological, emotional & physical effect, plus its use in crystal healing. Encompassing traditional & contemporary crystal lore, this guide draws on Judy Hall's 30 years' experience in this field." A best in store seller for many years.