Rocks, Gems and Minerals
Rocks, Gems and Minerals
ISBN: 9781582381329
出版社: St Martins Pr
出版年: 2001-4
页数: 160
定价: $ 7.85
装帧: Pap
内容简介
This handy identification guide to the most common kinds of rocks and minerals offers concise and fascinating information on;Physical and chemical propertiesOrigins and geologic significanceGems and semiprecious stonesHow to find and collect specimensIllustrated in full color throughout, this is a gem of a guide for rockhounds and mineral collectors