Plagioclase-hornblende geothermobarometry of metamafites from the Arroio Grande Ophiolite, Dom Feliciano Belt, southernmost Brazil
Sign Up to like & getrecommendations! Published in 2019 at "Journal of South American Earth Sciences"
DOI: 10.1016/j.jsames.2019.102262
Abstract: Abstract This paper reports the first geothermobarometry data for the Brazilian sector of the Punta del Este Terrane (southeasternmost Dom Feliciano Belt), based on petrographic features (optical and electron microscopy) and mineral chemistry (electron probe… read more here.
Keywords: arroio grande; metamafites arroio; feliciano belt; grande ophiolite ... See more keywords
Petrographic and geochemical constraints on the evolution of the Matarazzo Sequence, Arroio Grande Ophiolite, Brazil: Evidence from migmatites and marbles
Sign Up to like & getrecommendations! Published in 2021 at "Journal of South American Earth Sciences"
DOI: 10.1016/j.jsames.2021.103535
Abstract: Abstract This study comprises the amphibolites, marbles, granitoids, metadiabases, and skarns of the Matarazzo Sequence (Arroio Grande Ophiolite, Dom Feliciano Belt, Brazil), which are here, for the first time, discussed from a migmatite perspective. The… read more here.
Keywords: arroio grande; matarazzo sequence; grande ophiolite;