Rockhounding & Prospecting: Upper Midwest: How to Find Gold, Copper, Agates, Thomsonite & Other Favorites

This comprehensive guide to rockhounding and prospecting in the Upper Midwest covers techniques for finding gold, copper, agates, and other minerals. Written for both beginners and experienced rockhounds, the book provides detailed information on the region's geology and where to search for various minerals. With its focus on the Upper Midwest, this book is a valuable resource for those interested in the region's natural treasures.