Symes, R. F.

Crystal & gem / Crystal and gem. written by R.F. Symes and R.R. Harding. - 1st American ed. - New York : Knopf : Distributed by Random House, 1991. - 63 p. : col. ill. ; 29 cm. - Eyewitness books .

Includes index.

Booklist

Describes 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.

5-8 5.7



0679907815

90004930


Crystals.
Crystallography.
Precious stones.

QD906.3 / .S96 1991

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