Volcanic stratigraphy and evidence of magma mixing in the Quaternary Payún Matrú volcano, andean backarc in western Argentina

Volcanic stratigraphy and evidence of magma mixing in the Quaternary Payún Matrú volcano, andean backarc in western Argentina

The Payún Matrú Volcanic Field is located in the Payenia Basaltic Province of the recent back-arc of western Argentina (35°S-38°S). This province is younger than 5 Ma, and most of its volcanic activity took place since 2 Ma. The Payún Matrú Volcanic Field contains two composite volcanoes, Payún Matr...

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Detalles Bibliográficos
Autores principales: Hernando,Irene R, Llambías,Eduardo J, González,Pablo D, Sato,Kei
Lenguaje:English
Publicado: Servicio Nacional de Geología y Minería (SERNAGEOMIN) 2012
Materias:
Payún Matrú caldera
Alkaline basalts
Magma mixing
Back-arc magmatism
Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-71062012000100008
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