A Field Guide to Rocks and Minerals: The Peterson Field Guide Series

Peterson First Guide to Rocks and Minerals - Paperback - GOOD

A Field Guide in Color to Minerals, Rocks and Precious Stones Jar

Peterson First Guide to Rocks and Minerals by Frederick H. Pough and Roger...

Colorado Rocks & Minerals: A Field Guide to the Centennial State (Rocks & - GOOD

Rocks, Gems and Minerals: A Fully Illustrated, Authoritative and Easy-To-Use...

National Audubon Society Field Guide to Rocks and Minerals: North America

Lake Superior Rocks & Minerals: A Field Guide To The Lake Superior Area