Pocket Guide: Geology

This pocket guide 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.

Approximate folded size: 8 1/4" x 4"