Geology is the perfect guide for any nature enthusiast. It will help you
learn geological processes, the differences between rocks, minerals and
gemstones, the most common types of North American rocks and minerals
and the best rockhounding locations. The guide also reviews the most
common North American fossils and the tools an amateur geologist should
take into the field in order to positively identify different types of
rocks and minerals. This handy guide is a great source of portable
information and ideal for field use by novices and experts alike. Made
in the USA.www.waterfordpress.com