This basic beginner's field guide to North American geology helps anyone
identify common rocks, minerals, gems, fossils, and land formations. In
a logical, user-friendly, highly visual format, this new title--one of
an expanding collection of National Geographic pocket guides--offers key
facts about dozens of rocks and minerals, how to hunt and identify them,
where and how to go looking. The book also pictures and explains the
fossils most likely to be found and the fundamental land and rock
formations in the North American landscape. With 160 entries, formatted
with clear language, key identification points, carefully chosen
photographs, and expertly drafted illustrations, this guide is the
perfect starting point for anyone, young or old, interested in the study
of rocks and geology.