Volcanic stratigraphy and evidence of magma mixing in the quaternary payún matrú volcano, andean backarc in western argentina Reportar como inadecuado




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Eduardo J. Llambías ; Pablo D. González ; Kei Sato ;Andean Geology 2012, 39 1

Autor: Irene R. Hernando

Fuente: http://www.redalyc.org/


Introducción



Andean Geology ISSN: 0718-7092 revgeologica@sernageomin.cl Servicio Nacional de Geología y Minería Chile Hernando, Irene R.; Llambías, Eduardo J.; González, Pablo D.; Sato, Kei Volcanic stratigraphy and evidence of magma mixing in the Quaternary Payún Matrú volcano, andean backarc in western Argentina Andean Geology, vol.
39, núm.
1, enero, 2012, pp.
158-179 Servicio Nacional de Geología y Minería Santiago, Chile Available in: http:--www.redalyc.org-articulo.oa?id=173922203008 How to cite Complete issue More information about this article Journals homepage in redalyc.org Scientific Information System Network of Scientific Journals from Latin America, the Caribbean, Spain and Portugal Non-profit academic project, developed under the open access initiative Andean Geology 39 (1): 158-179.
January, 2012 Andean Geology formerly Revista Geológica de Chile www.andeangeology.cl Volcanic stratigraphy and evidence of magma mixing in the Quaternary Payún Matrú volcano, andean backarc in western Argentina Irene R.
Hernando1, Eduardo J.
Llambías1, Pablo D.
González1, Kei Sato2 1 2 Centro de Investigaciones Geológicas (CONICET-UNLP), 1 No.
644, B1900TAC, La Plata, Argentina. ihernando@cig.museo.unlp.edu.ar; llambias@cig.museo.unlp.edu.ar; gonzapab@cig.museo.unlp.edu.ar Centro de Pesquisas Geocronológicas (CPGeo), Instituto de Geociências, Universidade de São Paulo (IG-USP), Rua do Lago 562, Cidade Universitária, CEP 05508-080, São Paulo, Brasil. keisato@usp.br ABSTRACT.
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 Matrú and Payún Liso, and two basaltic fields in an E-W oriented zone, located east and west of the Payún Matrú volcano.
Payún Matrú is the largest volcano of this volcanic fie...





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