Modification of the Continental Crust by Subduction Zone Magmatism and Vice-Versa: Across-Strike Geochemical Variations of Silicic Lavas from Individual Eruptive Centers in the Andean Central Volcanic Zone

To better understand the origin of across-strike K2O enrichments in silicic volcanic rocks from the Andean Central Volcanic Zone, we compare geochemical data for Quaternary volcanic rocks erupted from three well-characterized composite volcanoes situated along a southeast striking transect between 2...

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Bibliographic Details
Main Authors: Gary S. Michelfelder, Todd C. Feeley, Alicia D. Wilder, Erik W. Klemetti
Format: Article
Language:English
Published: MDPI AG 2013-11-01
Series:Geosciences
Subjects:
Online Access:http://www.mdpi.com/2076-3263/3/4/633