The ultimate guide to Crystals and how to use them In The Encyclopedia of Crystals , Judy Hall draws on over 30 years\' experience of working with Crystals to provide the definitive reference.
Organized by crystal color for easy reference, this gorgeous guide relates the colors o.
Lavishly illustrated, featuring newly discovered stones and providing new materials on geology and fluorescent properties, this is an essential addition to the libraries of everyone working with crystals.
The ultimate guide to Crystals and how to use them In The Encyclopedia of Crystals , Judy Hall draws on over 30 years\' experience of working with Crystals to provide the definitive reference