Get your hands on this essential guide for Minnesota, Wisconsin, and Michigan! Packed with vibrant full-color photographs and detailed information, this book by Dan R. Lynch and Bob Lynch is your key to identifying agates around Lake Superior. With comprehensive entries featuring four pages of photos and facts for each type of agate found in the region, you'll have a clear and informative resource at your fingertips. The authors, experts in rocks, have provided their own full-color photographs to ensure accurate identification. No more guesswork with line drawings! The user-friendly format makes it easy to quickly find the information you need and discover where to look for these beautiful agates. Inside, you'll find 30 specimens specific to Michigan, Minnesota, Wisconsin, and southern Ontario, an identification guide offering tips and insights, maps showing the range and occurrence of each specimen, and stunning professional photos. Whether you're a beginner or an experienced enthusiast, this guide will make identifying and collecting Lake Superior agates a delightful and informative experience!