ISBN-13: 9781440246159 / Angielski / Miękka / 2016 / 352 str.
A rockhound's must-have resource
Easy to use and lavishly illustrated, this new and completely revised and expanded edition of Collecting Rocks, Gems, and Minerals is designed with beginners in mind, yet filled with valuable technical information for seasoned collectors. This guide takes you from being simply someone who enjoys rocks to a knowledgeable enthusiast in no time and features: