Rocks & Minerals

Explore Earth''s natural treasures, from their primeval origins to traditional uses and modern-day appeal with this illustrated guide to rocks, minerals, crystals, gems and more!

Featuring sparkling crystals, vibrant gemstones, and other precious materials often prized for their beauty, such as amber, coral, and fossils, this illustrated guide is sure to captivate every rockhound and budding gemmol...