Petrography and geochemistry of quaternary rocks from the southern volcanic zone of the Andes between 41°30' and 46°00'S, Chile. - Autor: Lopez E., Leopoldo; Kilian, Rolf; Kempton, Pamela D; Tagiri, Michio -Palabra Clave: PETROLOGIA; GEOQUIMICA; CUATERNARIO; ROCAS VOLCANICAS; BSN007909