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Geology is an easy way to identify rocks, minerals and fossils. Maps of general rock formations in North America are provided.? This pocket-sized, folding guide is printed on laminate material and can be easily carried in the field.

The Field Guide To Geology, New Edition recounts the fascinating story of the Earth in a vivid, engaging fashion. Written by a team of eminent geologists and educators, it presents a concise, comprehensive overview of the processes that our planet and the

NATURAL WONDERS EXPLORED AND EXPLAINED . . . an authoritative, user-friendly guide to awe-inspiring landscapes of the Greater Southwest.