ListarINVESTIGACIÓN por tema "Geochemistry & Geophysics"
Mostrando ítems 1-2 de 2
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Petrogenesis of shield volcanism from the Juan Fernandez Ridge, Southeast Pacific: Melting of a low-temperature pyroxenite-bearing mantle plume
(PERGAMON-ELSEVIER SCIENCE LTD, 2019)The Juan Fernandez Ridge (JFR) is an age-progressive volcanic chain (similar to 800 km long) related to a fixed mantle plume in the Southeast Pacific offshore central Chile. The high He-3/He-4 ratio (up to 18 times higher ... -
Shrinkage Bubbles: The C-O-H-S Magmatic Fluid System at San Cristobal Volcano
(OXFORD UNIV PRESS, 2018)New analytical results for the composition of shrinkage bubbles (0.9-7.0 vol. %) in olivine-hosted (Fo <80%) primary melt inclusions (MIs) have been incorporated into a novel geochemical model for San Cristobal volcano, ...