Colorado Rocks & Minerals

By Bob Lynch and Dan R. Lynch. Get this incomparable field guide to 115 of Colorado's rocks and minerals. Full-color photographs and the details you need for identifying and collecting make this a perfect book to bring with you on your explorations of the Centennial State! Give it as a gift, and keep one for yourself too. 280 pages. 4 3?8" x 6" | softcover.