Search Results - "Guimarães, Ignez P."

Brasiliano (Pan-African) granitic magmatism in the Pajeú-Paraíba belt, Northeast Brazil: an isotopic and geochronological approach by Guimarães, Ignez P., Da Silva Filho, Adejardo F., Almeida, Cícera Neysi, Van Schmus, W.R., Araújo, João M.M., Melo, Silvana C., Melo, Evenildo B.

“…The Neoproterozoic Brasiliano/Pan-African Orogeny in the Borborema Province (BP) NE Brazil, is characterized by intense granitic magmatism spatially associated…”
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Tonian granitic magmatism of the Borborema Province, NE Brazil: A review by Guimarães, Ignez P., de Fatima L. de Brito, Maria, de A. Lages, Geysson, da Silva Filho, Adejardo F., Santos, Lucilene, Brasilino, Roberta G.

“…Tonian granitoids, today augen-gneisses and migmatites, showing crystallization ages ranging from 870 Ma to 1000 Ma occur in the Borborema Province, NE Brazil…”
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Reworked old crust-derived shoshonitic magma: The Guarany pluton, Northeastern Brazil by Ferreira, Valderez P., Sial, Alcides N., Pimentel, Marcio M., Armstrong, Richard, Guimarães, Ignez P., da Silva Filho, Adejardo F., de Lima, Mariucha Maria C., da Silva, Thyego R.

“…The 572Ma Guarany stock consists of magmatic epidote-bearing hornblende monzodiorite to biotite granite that intruded Paleoproterozoic orthogneisses about 10km…”
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Ediacaran Águas Belas pluton, Northeastern Brazil: Evidence on age, emplacement and magma sources during Gondwana amalgamation by da Silva Filho, Adejardo F., Guimarães, Ignez P., Ferreira, Valderez P., Armstrong, Richard, Sial, Alcides N.

“…Ediacaran syenogranites from the Águas Belas pluton, Borborema Province, Northeastern Brazil were investigated in this work. The studied granitoids show high…”
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Geochemical and isotopic characterization of the granitic magmatism along the Remígio - Pocinhos shear zone, Borborema Province, NE Brazil by de Lima, Jefferson V., Guimarães, Ignez de P., Santos, Lucilene, Amorim, José Victor A., Farias, Douglas José S.

“…Two granitoid plutons (Pilõezinhos and Curral de Cima) intruded along the Remígio - Pocinhos shear zone, eastern part of the Borborema Province. The…”
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Petrogenesis of A-type Granitoids from the Alto Moxoto and Alto Pajeu Terranes of the Borborema Province, ne Brazil: Constraints from Geochemistry and Isotopic Composition by Guimarães, Ignez P., Da Silva Filho, Adejardo F., Melo, Silvana C., Macambira, Moacir B.

“…A-type granitoids (∼512 Ma) either intruded into Paleoproterozoic gneiss of the Alto Moxoto Terrane (Prata Complex and Serra da Engabelada Pluton) or into…”
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U–Pb zircon ages of orthogneisses and supracrustal rocks of the Cariris Velhos belt: Onset of Neoproterozoic rifting in the Borborema Province, NE Brazil by Guimarães, Ignez Pinho, Van Schmus, William R., de Brito Neves, Benjamin B., Bretas Bittar, Sheila M., Silva Filho, Adejardo F., Armstrong, Richard

“…► U–Pb geochronology and geochemistry data from sedimentary and volcanic successions of the Borborema Province are presented. ► Data suggest two periods of…”
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