Michigan Rocks & Minerals Field Guide

Discover the stories beneath your feet with this essential guide to Michigan’s rocks and minerals. Authored by Dan R. Lynch and Bob Lynch, this book covers 96 of the state’s most fascinating finds—from iconic Petoskey stones and native copper to hidden treasures like gold and agates. Designed for easy use in the field, it helps you quickly identify and learn about Michigan’s rich geological heritage. Stunning full-color photographs capture every detail, so there’s no guessing or squinting at line drawings. With this guide in hand, exploring, identifying, and collecting Michigan’s natural gems becomes an engaging adventure for both newcomers and seasoned rock hounds alike.