Magmatic Sulphides in Quaternary Ecuadorian arc magmas
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DOI: 10.1016/j.lithos.2017.11.019
Abstract: Abstract New petrographic and geochemical data on magmatic sulphide inclusions (MSIs) are presented and discussed for 15 Quaternary volcanic centers of the Ecuadorian frontal, main and back volcanic arc. MSIs occur mostly in Fe–Ti oxides… read more here.
Keywords: magmatic enclaves; arc; ppm ppm; msis ... See more keywords
Cogenetic Origin of Magmatic Enclaves in Peralkaline Felsic Volcanic Rocks from the Sanshui Basin, South China
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DOI: 10.3390/min13050590
Abstract: Centimeter-scale magmatic enclaves are abundant in peralkaline felsic volcanic rocks in the Sanshui Basin. Their lithology is mainly syenite and syenitic porphyry, and they mainly comprise alkali feldspar and amphibole, which is similar to the… read more here.
Keywords: peralkaline felsic; syenitic enclaves; magma; volcanic rocks ... See more keywords