Collecting Agates & Jaspers of North America

From the author of "Collecting Rocks, Gems and Minerals" and one of the leading agate collectors in the world, comes this comprehensive guide to collecting agates and jaspers, the most sought after types of collectible rocks on the market today. Designed with beginners in mind, yet filled with valuable technical information for advanced enthusiasts, this book helps rockhounds discover these treasures of North America. 

• the only book on agates and jaspers to offer values
• features nearly 700 colored photos, descriptions and technical info
• easy to use, quick reference format is perfect for use in field or at home
• Organized by U.S. states and provinces in Canada and Mexico, with introductions pinpointing each area's best spot and what can be found.