Crystal Co-Creators by Dorothy Roeder
An excellent book for anyone interested in crystals and how they can be of service to us. The book covers a wide selection of crystals and their properties for healing and is written from an intuitive approach considering some of the metaphysical properties of crystals as well as the more traditional teachings of each crystal.
The Crystal Bible by Judy Hall
Currently three volumes covering a vast selection of crystals, some more familiar and some that are recent discoveries or less well known. The Crystal Bibles approach considers crystals as tools for growth and healing, offering information on both physical and spiritual teachings along with ways to incorporate them into our daily habits.