This must-have guide for Michigan, Minnesota, Wisconsin, and Ontario features full-color photographs and information to help readers identify rocks and minerals

Get this must-have guide for Michigan, featuring full-color photographs and information to help you identify rocks and minerals. Identify and collect rocks and

Get the field guide by rock expert Bob Lynch and his son Dan. This handy book features photos that depict the detail needed for identification and the informati

Bruce Mueller is the rock expert who brought you the very popular Complete Guide to Petoskey Stones. Bookstores all along Lake Michigan loved that book, but the

A 24 page concise, just-the-facts identification guide to the beach stones along the Lake Superior shore of the Upper Peninsula of Michigan. Illustrated by the