since 1976
'Gemstones of the World' is the most comprehensive and informative colour manual of the world's gemstones, illustrated by 1800 examples of stones, both rough and cut, in colour.
Compact and easy-to-use, Nature Guide: Gems provides a thorough introduction and detailed, clearly illustrated profiles of hundreds of examples of precious metals, cut stones, and organics. Packed with stunning...
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...
DK Smithsonian Handbooks: Gemstones Author: Cally Hall Publisher: DK Publishing ISBN: 978-0789489852 Page Count: 160 Publisher’s Description: The visual guide to more than 130 gemstone varieties. The...