Description

DK SMITHSONIAN ROCK AND GEM: The Definitive Guide to Rocks, Minerals, Gems and Fossils, Bonewitz. Stunning compendium displays every feature of the Earth’s geologic splendor. Striking visual profiles present key info for accurate iden­tification; practical advice is given on how to cut, polish, and display objects; their mythological and legendary significance throughout history is explored and much more. 360 pgs., $24.95