The National Geographic Pocket Guide to Rocks and Minerals of North America offers a basic beginner's field guide to help you identify common rocks, minerals, gems, fossils and land formations.
Features
Offers key facts about dozens of rocks and minerals, how to hunt and identify them and where and how to go looking
Also pictures and explains fossils most likely to be found and the fundamental land and rock formations in the North American landscape
Includes 160 entries with key identification points, photographs and illustrations