Discover and explore the diverse world of rocks and minerals with this compact and easy-to-use guide.  Packed with more than 700 examples, Nature Guide Rocks and Minerals is the ideal companion for enthusiasts everywhere.
 
- Covers every major group of rocks and minerals, with more than 270 full-page profiles.
 
- Stunning, close-up photographs vividly reveal each rock or mineral and highlight its key features.
 
- Written by experienced geologist Ronald Louis Bonewitz.