Eastern Paranapanema and southern São Francisco orogenic margins: Records of enduring Neoproterozoic oceanic convergence and collision in the southern Brasília Orogen
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DOI: 10.1016/j.precamres.2018.02.005
Abstract: Abstract The late Neoproterozoic processes of western Gondwana assembly are well-preserved in most Brazilian orogens. In the southern edge of the Sao Francisco Craton, a syn-metamorphic pile of nappes is the result of the closure… read more here.
Keywords: age; source; collision; andrel ndia ... See more keywords
Kyanite-garnet granulite from the Andrelândia nappe system, Brasília belt, registers two late Neoproterozoic metamorphic cycles
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DOI: 10.1016/j.precamres.2020.106086
Abstract: Abstract The southern Brasilia belt (SBB) evolved during the Neoproterozoic amalgamation of Western Gondwana. The Andrelândia nappe system (ANS) is part of the SBB and a key area to understand the tectono-metamorphic evolution of the… read more here.
Keywords: kyanite garnet; late neoproterozoic; ndia nappe; metamorphic cycles ... See more keywords