Tilton, George R. <br/><br/>
Geochemical investigations of Andean hydrothermal ore deposits and associated igneous rocks 

 - Washington, D.C.  U.S. Geological Survey  1978 
 - pp. 432-433  ilus 
 - U.S. Geological Survey Open-File Report  n.78-701 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>ALTERACIÓN HIDROTERMAL<br/>GEOCRONOLOGIA<br/>GEOQUÍMICA<br/>ISOTOPOS<br/>ROCAS IGNEAS<br/>YACIMIENTOS HIDROTERMALES
<br/><br/><label>Subjects--Geographic Terms: </label><br/>AMERICA DEL SUR<br/>ANDES
<br/><br/><label>Universal Decimal Class. No.: </label>550.93:06.053/Z42|1