Rock and Gem The Definitive Guide to Rocks, Minerals, Gemstones, and Fossils

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Explore the treasures of the Earth – sparkling crystals, vibrant gemstones, and age-old fossils – with this illustrated guide that’s sure to captivate every rockhound and budding gemologist. From primeval origins to their astonishing modern-day uses and appeal, this is the ultimate portrait of Earth's geological riches – rocks, minerals, crystals, and gems. Also included is a focussed look at other precious materials often prized for their beauty, such as amber, coral, ivory, and fossils. Lear...Vis mer