Search Results - "Rocha, Brenda Chung"

Geochemical signatures of metasedimentary rocks of high-pressure granulite facies and their relation with partial melting: Carvalhos Klippe, Southern Brasília Belt, Brazil by Cioffi, Caue Rodrigues, Campos Neto, Mario da Costa, Rocha, Brenda Chung da, Moraes, Renato, Henrique-Pinto, Renato

“…High-grade metasedimentary rocks can preserve geochemical signatures of their sedimentary protolith if significant melt extraction did not occur. Retrograde…”
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Metamorphic and geochronological constraints on the final assembly of West Gondwana: an Ediacaran-Cambrian collisional setting in the northern Araguaia Orogen, central Brazil by de Freitas, Gabriela Bueno Fagundes, Meira, Vinícius Tieppo, Cioffi, Caue Rodrigues, Rocha, Brenda Chung, Luvizotto, George Luiz, Vervoort, Jeffrey, da Trindade, Ricardo Ivan Ferreira

“…The Araguaia Orogen, located in Central Brazil, represents an Ediacaran-Cambrian collisional orogen associated with the final assembly of West Gondwana. Two…”
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Magmatic inheritance vs. UHT metamorphism: Zircon petrochronology of granulites and petrogenesis of charnockitic leucosomes of the Socorro–Guaxupé nappe, SE Brazil by Rocha, Brenda Chung, Moraes, Renato, Möller, Andreas, Cioffi, Caue Rodrigues

“…We present a detailed study of zircon petrochronology of UHT granulites combined with charnockite petrogenesis, using geochemical and SrNd isotopic constraints…”
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Paleoproterozoic continental crust generation events at 2.15 and 2.08 Ga in the basement of the southern Brasília Orogen, SE Brazil by Cioffi, Caue Rodrigues, Campos Neto, Mario da Costa, Möller, Andreas, Rocha, Brenda Chung

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Titanite petrochronology of the southern Brasília Orogen basement: Effects of retrograde net-transfer reactions on titanite trace element compositions by Cioffi, Caue Rodrigues, Campos Neto, Mario da Costa, Möller, Andreas, Rocha, Brenda Chung

“…Combining U-Pb geochronology and trace element characteristics of accessory minerals more reactive during metamorphism and deformation than zircon, such as…”
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Paleoproterozoic continental crust generation events at 2.15 and 2.08Ga in the basement of the southern Brasília Orogen, SE Brazil by Cioffi, Caue Rodrigues, Campos Neto, Mario da Costa, Möller, Andreas, Rocha, Brenda Chung

“…•Juvenile crust formed in the southern Brasília orogen basement at 2.08 and 2.15Ga.•Geochemical signatures are subduction-related.•Felsic rocks with…”
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Tectonic significance of the Meso- to Neoarchean complexes in the basement of the southern Brasília Orogen by Cioffi, Caue Rodrigues, Campos Neto, Mario da Costa, Möller, Andreas, Rocha, Brenda Chung

“…•Mesoarchean TTG-type magmatism at 2.96–3.00Ga.•Coeval occurrence of low- and high-pressure TTGs.•Neoarchean granitic magmatism at 2.76Ga records the…”
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