Crystal Awareness by Catherine Bowman
This book will teach you about the basic nature of crystals. You'll learn what they're made of and their different forms. You'll also learn about the different powers of each. What type of crystal should you use when doing healings? How can you use clusters of crystals? What are the difference between small crystals and large ones? The answers are all found in Crystal Awarness. You will also learn how to program your crystals for healing.