The Crystal Bible: A Difinitive Guide to Crystals by Judy Hall; Walking Stick Press, Publisher; Copyright 2003
This is a companion book to The Gemstone Bible.
Both books are well thought out & consice about the chemical & metaphysical properties of crystals, semi-precious gemstones & gemstones. For the Healer, these books are invaluable as reference material, not only for what stones to use, but different ways to use them. The explanations touch not only on physical healing, but also mental well-being.