Smithsonian Rock and Gem Book

In gently used condition. DK Smithsonian Rock and Gem: The Definitive Guide To Rocks, Minerals, Gems and Fossils Author: Ronald L. Bonewitz Publisher: DK Publishing ISBN: 978-0756633424 Page Count: 360 Publisher’s Description: A fascinating encyclopedic reference on rocks and gems, including their identification, composition, and their use. The many feature boxes cover topics such as the Malachite room in the Winter Palace and the collection of the Hope Diamond and the superstitions surrounding it.