Browsing by Author "d0711720-bf67-4aef-b372-120fbd93ba2e"
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Higueras, Pablo; Oyarzún, Roberto; Oyarzún, Jorge; Maturana, Hugo; Lillo, Javier; Morata Céspedes, Diego (PERGAMON-ELSEVIER SCIENCE LTD, 2004-11)The Coquimbo region has been one of the richest producers of Cu, Au and Hg in Chile, and some of the deposits have been mined almost continuously since the 16th century. To assess the potential environmental contamination ...
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López -Escobar, Leopoldo; Frey, Frederick A.; Oyarzún, Jorge (Springer-Verlag, 1979)Seventeen granitoid samples from batholiths in central Chile (33 °-34 ° S) have been analyzed for trace element content. The samples range in age from Paleozoic to Tertiary, and in rock type from quartz diorite to granite. ...