The macdonald encyclopedia of rocks and minerals 

 - London  Macdonald &Co   1977 
 - 607p.,pl., ill.,  18 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mineral <br/>Mineralogy <br/>Geology <br/>Rocks
<br/><br/><label>Universal Decimal Class. No.: </label>552(03)  / MAC