Results 41 to 50 of about 534 (83)

Geologia, geocronologia e geoquímica do embasamento granítico paleoproterozóico em natividade, Faixa Brasília Norte [PDF]

, 2015
Dissertação (mestrado)—Universidade de Brasília, Instituto de Geociências, 2015.O embasamento paleoproterozóico da Faixa Brasília corresponde ao terreno granítico exposto no segmento norte da faixa.
Sousa, Isabela Moreno Cordeiro de
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Shrimp U-Pb age and Sr-Nd isotopes of the Morro do Baú mafic intrusion: implications for the evolution of the Arenópolis volcano-sedimentary sequence, Goiás Magmatic Arc

, 2015
The Arenópolis volcano-sedimentary sequence is located in the southern part of the Goiás Magmatic Arc and includes a ca. 900 Ma calc-alkaline arc sequence made of volcanic rocks ranging in composition from basalts to rhyolites, metamorphosed under ...
Armstrong, Richard, Hollanda, Maria, Pimentel, Marcio   +2 more
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Petrografia, geoquímica e geocronologia das rochas metavulcânicas e metaplutônicas dos Greenstone Belts faina e Serra de Santa Rita : implicações para o ambiente tectônico [PDF]

, 2016
Dissertação (mestrado)—Universidade de Brasília, Instituto de Geociências, Pós-Graduação em Geologia, 2016.O Terreno Arqueano-Paleoproterozóico de Goiás é um fragmento alóctone da Província Tocantins que foi amalgamado na margem oeste da Faixa Brasília ...
Borges, Caio César Aguiar
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Petrografia e Geoquímica do Complexo Charnockítico de Aimorés: Um Exemplo de Plutonismo Pós-orogênico do Cinturão Araçuaí/Ribeira =Petrography and Geochemistry of the Aimorés Charnockitic Complex: An Example of Post-orogenic Plutonism of the Araçuaí/Ribeira Belt [PDF]

, 2011
http://geologiausp.igc.usp.br//downloads/geoindex767.pdfInternational audienceO Complexo Aimorés corresponde a um corpo multi-intrusivo anelar com cerca de 150 km2 de exposição.
Bilal, Essaïd, Machado De Mello, Fernando, Machado, Rômulo   +2 more
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Shrimp and conventional U-Pb age, Sm-Nd isotopic characteristics and tectonic significance of the K-rich Itapuranga suite in Goiás, Central Brazil

, 2015
The Itapuranga alkali granite and Uruana quartz syenite are large K-rich EW-elongated intrusions, in the central part of the Neoproterozoic Brasília Belt, central Brazil.
Armstrong, Richard, Dantas, Elton L, Fuck, Reinhardt, Pimentel, Marcio   +3 more
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Geologists of Russian origin in Latin America [PDF]

, 2018
Se describe la vida y trayectoria de geólogos que más allá de su nacionalidad (rusa, ucraniana, tártara, alemana, etc.), nacieron en territorios que pertenecieron al Imperio Ruso, la Unión Soviética o la Federación Rusa, y de sus descendientes graduados ...
Alonso, Ricardo, Boltovskoy, Demetrio, Charrier González, Reynaldo, Durand Delga, Michel, Minina, Elena, Riccardi, Alberto Carlos, Tchoumatchenco, Platon, Wiasemsky, Michel   +7 more
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Geochemistry and isotopic signatures of metavolcanic and metaplutonic rocks of the Faina and Serra de Santa Rita greenstone belts, Central Brazil : evidences for a Mesoarchean intraoceanic arc. [PDF]

, 2017
The Archean-Paleoproterozoic Terrane of Goi?s, Central Brazil, is an allochthonous block within the Neoproterozoic Tocatins Province and consists of an association of Archean TTG complexes and goldbearing Archean-Paleoproterozoic greenstone belts.
Borges, Caio C?sar Aguiar, Chemale J?nior, Farid, Jost, Hardy, Lana, Cristiano de Carvalho, Silva, Adarl?ne Moreira, Toledo, Catarina Labour? Bemfica   +5 more
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The role of V-shaped oceans and ribbon continents in the Brasiliano/PanAfrican assembly of western Gondwana. [PDF]

Sci Rep, 2023
Caxito FA, Alkmim FF.
europepmc   +1 more source

Decratonization by rifting enables orogenic reworking and transcurrent dispersal of old terranes in NE Brazil. [PDF]

Sci Rep, 2021
Ganade CE, Weinberg RF, Caxito FA, Lopes LBL, Tesser LR, Costa IS.   +5 more
europepmc   +1 more source

Provenance of late Palaeozoic sediments in the southern Patagonian Andes

, 2004
U-Pb-Datierungen von detritischen Zirkonen des sedimentären Grundgebirges der Anden (47-51°S) zeigen maximale Ablagerungsalter von Devon - Frühkarbon bis Spätkarbon - Frühperm an.
Augustsson, C. (Carita)
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