Perfect for mountain climbers, hikers, and geology enthusiasts, this valuable reference covers more rocks and minerals in North America than any other available

This book is an illustrative introduction to metamorphic rocks as seen in the field, designed for advanced high school to graduate-level earth science and geolo

Third edition, updated and expanded! This informative and easy-to-read field guide from Northwest Treasures will help you in your quest to identify specimens yo

The Field Description of Metamorphic Rocks The Field Description of Metamorphic Rocks, Second Edition This pocket-sized field guide describes how metamorphic ro