Full E-book The Audubon Society Field Guide to North American Rocks and Minerals (National

Описание

ebookunlimited.space/?book=0394502698 Perfect for mountain climbers and hikers, this valuable reference covers more rocks and minerals in North America than any other available guide. 794 full-color photographs depict all the important rocks, gems, and minerals - in many variations of color and crystal form - and the natural environments in which they occur; written descriptions provide information on field marks, similar rocks and minerals, environment, areas of occurrence, and derivation of names.Includes a guide to mineral collecting and a list of rock-forming minerals.Author: National Audubon Society.