Bücher von Ronald Bonewitz

Over a long and varied career, Ronald Bonewitz has been a geologist, prospector, miner, and gem cutter, in addition to working as a pilot and flying instructor. Still a consultant, collector, cutter, and dealer in gems, minerals, and fossils, Dr Bonewitz has also written extensively on ancient history and mythology. Other books for DK include Rock and Gem and Nature Guide: Gems.