Petrogenesis of Middle-Eocene granitoids and their Mafic microgranular enclaves in central Urmia-Dokhtar Magmatic Arc (Iran): Evidence for interaction between felsic and mafic magmas
Sign Up to like & getrecommendations! Published in 2019 at "Geoscience Frontiers"
DOI: 10.1016/j.gsf.2018.04.006
Abstract: Abstract Whole rock major and trace element geochemistry together with zircon U-Pb ages and Sr-Nd isotope compositions for the Middle Eocene intrusive rocks in the Haji Abad region are presented. The granitoid hosts, including granodiorite… read more here.
Keywords: microgranular enclaves; middle eocene; interaction; mafic microgranular ... See more keywords
Intraplate adakite-like rocks formed by differentiation of mantle-derived mafic magmas: A case study of Eocene intermediate-felsic porphyries in the Machangqing porphyry Cu-Au mining district, SE Tibetan plateau
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Asian Earth Sciences"
DOI: 10.1016/j.jseaes.2020.104364
Abstract: Abstract Intraplate intermediate-felsic adakite-like rocks are widely considered to be generated via partial melting of the mafic lower crust. However, the genesis of phenocrysts of mafic minerals from some adakite-like rocks suggests that they can… read more here.
Keywords: fractional crystallization; mafic magmas; felsic porphyries; crystallization ... See more keywords