* Illustrated with more than 60 full-color illustration plates * The only field guide of its kind for this popular destination * Completely updated, compact vol

Perfect for the first-time visitor or the seasoned traveler. Includes sections on the geologic records, regional geology, plate tectonies and the Colorado River

Get the perfect guide to rocks and minerals of the Grand Canyon State! From agates to rare treasures, youíll have facts and details at your fingertips to learn