Camprubí, Antoni Ages of epithermal deposits in Mexico: regional significance and links with the evolution of Tertiary volcanism - Lancaster, PA Society of Economic Geologists August 2003 - pp. 1029-1037 ilus. Subjects--Topical Terms: BAJA SULFURACIONDATACION AR-ARGEOCRONOLOGIAMIOCENOOLIGOCENOVOLCANISMOYACIMIENTOS EPITERMALES Subjects--Geographic Terms: MEXICOSIERRA MADRE OCCIDENTAL