Pellant, Chris. <br/><br/>
Dorling Kinderseley handbook of rocks and minerals/ 

 - London  Dorling Kindersley  1992 
 - 256  p. 
<br/><br/><label>ISBN: </label>156458061 
<br/><br/><label>Dewey Class. No.: </label>REF 549.20 C46 1992