The structure of upper crustal magma plumbing systems controls the distribution of volcanism and influences tectonic processes.Delineating the structure and volume of plumbing systems is,however,difficult because:(1)a...The structure of upper crustal magma plumbing systems controls the distribution of volcanism and influences tectonic processes.Delineating the structure and volume of plumbing systems is,however,difficult because:(1)active展开更多
Geochemistry is a powerful tool to help characterize the tectonic setting of igneous rocks associations.However,when continental mafic dykes and flood basalts are the target most of the proposed geochemical discrimina...Geochemistry is a powerful tool to help characterize the tectonic setting of igneous rocks associations.However,when continental mafic dykes and flood basalts are the target most of the proposed geochemical discrimination diagrams fail to correctly classify them,i.e.many mafic展开更多
文摘The structure of upper crustal magma plumbing systems controls the distribution of volcanism and influences tectonic processes.Delineating the structure and volume of plumbing systems is,however,difficult because:(1)active
基金The Brazilian Sao Paulo State Research Foundation(FAPESP)partially supported this research(grants 2012/15824-6 and 2012/07243-3)
文摘Geochemistry is a powerful tool to help characterize the tectonic setting of igneous rocks associations.However,when continental mafic dykes and flood basalts are the target most of the proposed geochemical discrimination diagrams fail to correctly classify them,i.e.many mafic
