Description Book Synopsis A comprehensive and beautifully illustrated guide to crystals. Find a known crystal instantly or identify an unknown crystal in this easy-to-follow directory that includes photographic identification, detailed descriptions, and information on the individual properties of each crystal--including the spiritual, mental and psychological, emotional and physical effects, plus its use in healing. It's an indispensable reference for crystal lovers everywhere. About the Author An internationally known author, astrologer, crystal expert, psychic, and healer, Judy Hall authored over 40 books, including the bestselling Crystal Bible (2003) and The Crystal Bible 2 (2009), as well as Crystals to Empower You (2013). Her writing has been translated into 16 languages, and The Crystal Bible alone has sold over 1 million copies worldwide.