Collector's encyclopedia of rocks & minerals  

 - Britain:   Carter Nash Cameron Limited,   1973  
 - 288p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Minerals 
<br/><br/><label>Subjects--Index Terms: </label>Rocks  
<br/><br/><label>Universal Decimal Class. No.: </label>R 552/553(031)  / L3