Browsing by Author "Rodríguez-Vargas, A."
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Conceicao, Rommulo V.; Mallmann, G.; Koester, E.; Schilling, M.; Bertotto, G. W.; Rodríguez-Vargas, A. (ELSEVIER SCIENCE BV, 2005-06)Sr-Nd isotopic analyses on some mantle xenolith samples from the Northern, Southern and Austral Andean volcanic zones exhibit radiogenic Sr enrichment without dramatic changing of the Nd isotopic composition. This anomalous ...