Your Must-Have Guide to Arizona's Rocks and Minerals Get the perfect guide to rocks and minerals in the Grand Canyon State This book by Bob Lynch and Dan R. Lynch features comprehensive entries for 106 Arizona rocks and minerals, from common rocks to rare finds. Learn from the fascinating information about everything from agates and copper to turquoise and gold. The easy-to-use format means you'll quickly find what you need to know and where to look. The authors' incredible, sharp, full-color photographs depict the detail needed for identification--no need to guess from line drawings. With this field guide in hand, identifying and collecting is fun and informative.