Sandeman, Hamish A.

Glass rich cordierite-biotite rhyodacite, Valle Ninahuisa, Puno, SE Peru: petrological evidence for hybridization of "Lachlan S-type" and potassic mafic magmas - Oxford Oxford University Press February 2003 - pp. 355-385 ilus.

0022-3530


COMPOSICION MAFICA
COMPOSICION POTASICA
HIBRIDACION
MAGMA
MICA
RIODACITA
ROCAS VOLCANICAS
VIDRIO


NINAHUISA
PERU
PUNO

FORMACION MACUSANI GRUPO PICOTANI GRUPO QUENAMARI