Venturelli, Gianpiero
Trace element distribution in the cainozoic lavas of Nevado Coropuna and Andagua Valley, Central Andes of Southern Peru - Napoli IAVCEI September 1978 - pp. 213-228
ANDESITA BASALTICA
ELEMENTOS TRAZA
LAVAS
MINERALES OPACOS
PLAGIOCLASAS
ROCAS VOLCANICAS
ANDAHUA
ANDES
AREQUIPA
COROPUNA
PERU
Trace element distribution in the cainozoic lavas of Nevado Coropuna and Andagua Valley, Central Andes of Southern Peru - Napoli IAVCEI September 1978 - pp. 213-228
ANDESITA BASALTICA
ELEMENTOS TRAZA
LAVAS
MINERALES OPACOS
PLAGIOCLASAS
ROCAS VOLCANICAS
ANDAHUA
ANDES
AREQUIPA
COROPUNA
PERU