Internal and external fluid sources for eclogite-facies veins in the Monviso Meta-ophiolite, Western Alps: Implications for fluid flow in subduction zones

Spandler, CarlPettke, ThomasRubatto, Daniela2015-12-130022-3530http://hdl.handle.net/1885/70680To contribute to our understanding of the mechanisms and pathways of fluid movement through deeply subducted crust, we investigate high-pressure veins cutting eclogite-facies (~2·0 GPa and ~600°C) metagabbros of the Monviso Ophiolite, Italian Western AlKeywords: chemical composition; chromium; eclogite; facies; fluid flow; garnet; geochemistry; host rock; isotopic composition; metagabbro; metamorphism; ophiolite; petrology; serpentinite; subduction zone; zircon; Alps; Western Alps Eclogite; Fluid; Monviso; Serpentinite; Subduction; VeinsInternal and external fluid sources for eclogite-facies veins in the Monviso Meta-ophiolite, Western Alps: Implications for fluid flow in subduction zones201110.1093/petrology/egr0252016-02-24