Evolving metasomatic agent in the Northern Andean subduction zone, deduced from magma composition of the long-lived Pichincha volcanic complex (Ecuador)
- Berlin Springer August 2010
- pp. 239-260 ilus.
ADAKITA ELEMENTOS TRAZA GEOQUÍMICA ISOTOPOS MAGMA ROCAS VOLCANICAS TEXTURA VOLCANES ZONA DE SUBDUCCION
ANDES ECUADOR GUAGUA PICHINCHA, VOLCAN PICHINCHA, VOLCAN