Geochemistry and tectonic controls of the effusive activity related with the ancestral Nevado del Ruiz volcano, Colombia

Geochemistry and tectonic controls of the effusive activity related with the ancestral Nevado del Ruiz volcano, Colombia

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In this paper, we discuss the geochemical aspects and the tectonic setting of the effusive activity between 2.0 to 1.0 Ma (the Ancestral Ruiz stage) of Nevado del Ruiz Volcano (NRV: 4° 50-55’N, 75° 14-20’ W, 5,390 masl), this volcano rises at the northernmost end of the Andean volcanic chain in the...

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Bibliographic Details
Main Authors: H. Castillo, M. Alvarán, L. M. Toro, C. Borrero
Format: Article
Language:English
Published: Universidad Nacional Autónoma de México, Instituto de Geofísica 2009-01-01
Series:Geofísica Internacional
Subjects:
Medium-K magmatism
adakitic signature
Late Pliocene –Early Pleistocene lavas
Villa María-Termales fault system
Nevado del Ruiz volcano.
Online Access:http://www.geofisica.unam.mx/unid_apoyo/editorial/publicaciones/investigacion/geofisica_internacional/anteriores/2009/01/10borrero.pdf

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http://www.geofisica.unam.mx/unid_apoyo/editorial/publicaciones/investigacion/geofisica_internacional/anteriores/2009/01/10borrero.pdf

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