|aCrystal & gem / |cwritten by R.F. Symes and R.R. Harding.
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|aCrystal and gem
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|aDiscover the fascinating world of crystals and gems- their beauty, uses, structure and amazing variety
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|aLondon : |bDorling Kindersley in association with the Natural History Museum, |c1991.
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|a64 p. : |bcol. ill. ; |c29 cm.
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|aDorling Kindersley Eyewitness Guides ; |v25
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|aIncludes index.
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|a9-12
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|aSubtitle on cover: Discover the fascinating world of crystals and gems- their beauty, uses, structure and amazing variety
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|aDescribes how crystals form in nature, how crystals are grown artificially, and how crystals are used in industry. Numerous color photos with text identify the various gemstones.
Full-color photos. Learn about the formation and practical uses of crystals,semiprecious stones, and precious metals. "The dazzling full-color photographson uncluttered pages make this a visual treat."--School Library Journal.
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