SynopsisImagine Earth as a giant treasure chest with priceless jewels, glittering gems, and valuable minerals--and unlock that box with this full-color guide to safe, environmentally sound ways of collecting these riches. Understand the properties of these stones, decode the secrets of crystals, and discover how gems and minerals are formed and identified. Examine famous gems in history and see how gems and minerals are used in jewelry and industry. Go on your own to search for precious stones with the information on where to look and what equipment and techniques to use. An identification guide help you classify your finds, and breathtaking photographs showcase exquisite examples from amber and amethyst to quartz and zircon., "...a pretty compendium of exceptionally fine full-color photos of a large variety of minerals and gemstones, some in their native matrixes or in a natural state, and others shown polished and burnished and faceted, glittering as jewelry, coins, unset gems, or decorative objects....informative captions. Longer texts introduce various groups of minerals and gems and are followed by paragraphs on specific types....Attractive and readable...includes such details as preparing for a field trip, cleaning and displaying a collection, and a helpful glossary."-- School Library Journal .