Rocks & Minerals: The Definitive Visual Guide (英语) 精装 – 2008年2月1日 Ronald Bonewitz (作者) 基本信息 出版社: DK; UK ed. (2008年2月1日) 精装: 360页 语种: 英语 ISBN: 1405328312 条形码: 9781405328319 商品尺寸: 18.8 x 3 x 23.9 cm 商品重量: 1.2 Kg This is a definitive compact guide to rocks, minerals, crystals and gemstones - for every rockhound and budding gemologist! From primeval origins to their astonishing modern-day uses and appeal, this is the ultimate portrait of Earth's buried treasures - rocks, minerals, crystals and gems - produced in association with the Smithsonian Institution. Learn how to identify more than 450 rock and mineral specimens through stunning photographs and detailed characteristics. Discover more about your finds through folklore and historical artifacts, and find out the fascinating stories behind the world's natural treasures; from the Hope diamond to the Great Mogul emerald. Plus, pick up practical advice on rock and mineral collecting, including how to cut, polish and display your finds.