rocks & minerals by pellant chris

Created in association with Smithsonian Institution, this authoritative guide features more than 500 rocks and minerals. Packed with photographs and details on characteristics, distinguishing features, and more, Smithsonian Handbooks: Rocks and Minerals makes identification easy. Designed for beginning and experienced collectors alike, this guide explains what rocks and minerals are, how they are classified, and how to start a collection. Look up different rocks and minerals, and find clear, ann...