Rocks and Minerals (Usborne Spotter's Guide) - Paperback - GOOD

Rocks and Minerals Spotters Guide: Internet Referenced - Paperback - ACCEPTABLE

Rocks & Minerals (Audubon Guides) - Paperback By Ricciuti, Edward - GOOD

Rocks & Minerals: Rocks & Minerals

Rocks and Minerals Spotter's Guide: Internet Referenced - Paperback - GOOD

Gems: A Lively Guide for the Casual Collector (Rocks, Minerals an - VERY GOOD

Peterson First Guide(R) to Rocks and Minerals (Peterson - ACCEPTABLE

Instant Guide to Rocks and Minerals (Instant Guides)