Symes, R. F. <br/><br/>
Crystal & gem / 
written by R.F. Symes and R.R. Harding ;  
 - 1st American ed. 
 - New York :  Knopf,  1991. 
 - 63 p. :  col. ill. ;  29 cm. 
 - Eyewitness books .
<br/><br/> "A Borzoi book."  Includes index. 
<br/><br/> Describes the seven basic shapes of crystals and how they form in nature, how crystals are studied and identified, how crystals are grown artificially, how crystals are used in industry, and other aspects of crystallography. 
<br/><br/><label>ISBN: </label>0-679-80781-0 
<br/><br/><label>LCCN: </label>90-4930 /AC 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Precious stones--Juvenile literature.<br/>Crystallography--Juvenile literature.<br/>Crystals--Juvenile literature.<br/>Gems<br/>Precious stones<br/>Crystallography<br/>Precious stones.<br/>Crystallography.<br/>Crystals.
<br/><br/><label>LC Class. No.: </label>QD906.3  / .S96 1991 
<br/><br/><label>Dewey Class. No.: </label>548