Aspden, John A. <br/><br/>
The El Oro metamorphic complex, Ecuador: geology and economic mineral deposits 

 - Keyworth, Nottingham  British Geological Survey  1995 
 - 63 p.  ilus., maps., tbls. 
 - British Geological Survey. Overseas Geology and Mineral Resources  n.67 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>GEOLOGIA ECONOMICA<br/>GEOLOGIA REGIONAL<br/>GEOQUÍMICA<br/>METAMORFISMO<br/>RECURSOS MINERALES<br/>ROCAS METAMORFICAS<br/>YACIMIENTOS MINERALES
<br/><br/><label>Subjects--Geographic Terms: </label><br/>CORDILLERA REAL<br/>ECUADOR<br/>EL ORO
<br/><br/><label>Universal Decimal Class. No.: </label>553.042(866)/A82