Rademaker, Kurt M. <br/><br/>
Multi-technique geochemical characterization of the Alca obsidian source, Peruvian Andes 

 - Boulder, CO  Geological Society of America  July 2013 
 - pp. 779-782  ilus. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CENOZOICO<br/>DATACION U-PB<br/>ELEMENTOS TRAZA<br/>GEOQUÍMICA<br/>ISOTOPOS DE NEODIMIO<br/>LITOSFERA<br/>OBSIDIANA<br/>ROCAS IGNEAS<br/>TECTÓNICA<br/>TIERRAS RARAS
<br/><br/><label>Subjects--Geographic Terms: </label><br/>ALCA<br/>AREQUIPA<br/>PERU