Michigan Rocks & Minerals

Your must-have guide to Michigan's rocks and minerals. 

Full-color photos and the details you need to know for identifying and collecting

• incredible, sharp, full-color photos: the authors know rocks (see author info on pages 254-255), and took photographs to depict the detail needed for identification - no need to guess from drawings
• comprehensive entries: photos and facts for 96 rocks and minerals means you're more likely to identify what you've found
• common rocks and rare finds:  discover fascinating information about everything from Petoskey stone and copper to gold and agates
• easy-to-use format: quickly fund what you need to know and where to look