Rock and Gem: The Definitive Guide to Rocks, Minerals, Gemstones, and Fossils
By Ronald Bonewitz.
Description
A great guidebook featuring full-color photos of hundreds of rocks and gems for collectors and enthusiasts, created in collaboration with the Smithsonian Institution and written by a geologist with decades of experience. Author Ronald Bonewitz started his career as a geologist specializing in crystal chemistry, worked as a mining scout in the field, and now serves as a gem, mineral, fossil, and antiquities expert at an auction houses. Rock and Gem combines his knowledge with hundreds of stunning photos from the Smithsonian's extensive collections, making professional-level knowled...
ISBN(s)
0756633427, 9780756633424
