Araçuaí-West Congo orogen
REPOSITORIO INSTITUCIONAL DA UFOP: How many rifting events preceded the development of the Araçuaí-West Congo orogen?
... the Araçuaí-West Congo orogen (AWCO) started around 630 Ma, as suggested by U-Pb ages from the oldest rocks yet found in its pre-collisional magmatic ...the West Congo ...the ...
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SEDIMENTATION, METAMORPHISM AND GRANITE GENERATION IN A BACK-ARC REGION: THE CRUSTAL PROCESSES RECORDED IN THE EDIACARAN NOVA VENÉCIA COMPLEX (ARAÇUAÍ OROGEN, SOUTHEAST BRAZIL)
... The core of the AO comprises the following granitoid and metasedimentary units: (1) the Rio Doce Group, which records components of a volcano-plutonic-sedimentary system, accreted to an active continental margin during a ...
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REPOSITORIO INSTITUCIONAL DA UFOP: Granites of the intracontinental termination of a magmatic arc : an example from the Ediacaran Araçuaí orogen, southeastern Brazil.
... The Araçuaí orogen of southeastern Brazil together with the West Congo belt of central West Africa form the Araçuaí–West Congo orogen generated during ...
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ORÓGENO ARAÇUAÍ: SÍNTESE DO CONHECIMENTO 30 ANOS APÓS ALMEIDA 1977
... the Araçuaí- West-Congo ...the Araçuaí Orogen) subsisted since at least 1 Ga until the Atlantic ...confined orogen, quoted as a new type of collisional orogen in the ...
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SOBRE A EVOLUÇÃO TECTÔNICA DO ORÓGENO ARAÇUAÍ-CONGO OCIDENTAL
... The Araçuaí Belt, portrayed by Almeida (1977) as a brasiliano orogenic domain developed along the southeastern margin of the São Francisco Craton, is now viewed as part of the external zone of the so called ...
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AGE OF THE RIBEIRÃO DA FOLHA OPHIOLITE, ARAÇUAÍ OROGEN: THE U-Pb ZIRCON (LA-ICPMS) DATING OF A PLAGIOGRANITE
... Pedrosa-Soares, A.C., Alkmim, F.F., Tack, L., Noce, C.M., Babinski, M., Silva, L.C., Martins-Neto, M.A. 2008. Similarities and differences between the Brazilian and African counterparts of the Neoproterozoic ...
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New UePb ages and lithochemical attributes of the Ediacaran Rio Doce magmatic arc, Araçuaí con fined orogen, southeastern Brazil
... the orogen (Nalini ...from west to east (present day geography), between 630 Ma and 580 Ma, ...the Araçuaí-West Congo orogen at around 575e560 Ma (Pedrosa- Soares et ...
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The Rio Pardo salient, northern Araçuaí orogen: an example of a complex basin- controlled fold-thrust belt curve
... the Araçuaí fold-and-thrust belt along the southeastern edge of the São Francisco craton, is one of the most prominent and one of the least studied features of the Brasiliano Araçuaí-West ...
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REPEATED PARTIAL MELTING EVENTS IN POLYMETAMORPHIC CARLOS CHAGAS BATHOLITH: IMPLICATIONS FOR TECTONO- METAMORPHIC EVOLUTION OF THE ARAÇUAÍ OROGEN, SOUTHEASTERN BRAZIL
... The Araçuaí orogen of southeastern Brazil together with its counterpart located in southwestern Africa, the West Congo belt (Figure ...and Congo cratons (Pedrosa-Soares et ...the ...
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A suture –related accretionary wedge formed in the Neoproterozoic Araçuaí orogen (SE Brazil) during Western Gondwanaland assembly
... the Araçuaí orogen (Alkmim et ...the Araçuaí–West Congo system, we per- formed a detailed investigation of a segment of the schist belt that follows the trace of the Abre Campo shear ...
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Two cryptic anatectic events within a syn-collisional granitoid from the Araçuaí orogen (southeastern Brazil): Evidence from the polymetamorphic Carlos Chagas batholith
... The Araçuaí orogen of southeastern Brazil together with its coun- terpart located in southwestern Africa, the West Congo belt ...and Congo cratons (Alkmim et ...the ...
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GEODYNAMIC AND METAMORPHIC EVOLUTION OF THE ARAÇUAÍ OROGEN (SE BRAZIL)
... the Araçuaí orogen in southeast Brazil, which is one of many Brasiliano/Pan African collisional orogenic belts that developed during convergence of South American and African protocontinents in the late ...
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UNIDADES DE PAISAGEM DA BACIA DO RIO JEQUITINHONHA, EM MINAS GERAIS: SUBSÍDIOS PARA A GESTÃO DE RECURSOS HÍDRICOS
... rio Araçuaí, predominam amplas chapadas capeadas por sedimentos cenozóicos, vegetação de cerrado e manchas de floresta ...de Araçuaí até o extremo jusante da área de estudo, em ambas as margens, predominam ...
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Precambrian crustal evolution and Cretaceous–Palaeogene faulting in West Greenland: A lead isotope study of an Archaean gold prospect in the Attu region, Nagssugtoqidian orogen, West Greenland
... date is interpreted to represent the age of the rocks in question, and is older than dates obtained from rocks elsewhere within the Nagssugtoqidian orogen. Pb-isotopic data on cataclastic magnetite from the shear ...
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Considerações acerca da degradação ambiental no município de Araçuaí, no Vale do Jequitinhonha
... Resumo: O interesse central deste trabalho recai sobre a situação ambiental do município de Araçuaí, no Vale do Jequitinhonha, Minas Gerais, Brasil. Trata-se de uma região que vem sofrendo, cada vez mais, o ...
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O EMBASAMENTO ARQUEANO E PALEOPROTEROZÓICO DO ORÓGENO ARAÇUAÍ
... As duas unidades de embasamento mais orientais do Orógeno Araçuaí são a Suíte Caparaó e o Complexo Pocrane, que orientam-se aproximadamente segundo o mesmo meridiano (Figura 1). O termo Suíte Caparaó refere-se a ...
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ER SID ADE F EDERAL DE OUR O PRET E SCOLA DE M[~AS DEPA
... ext-ende para zonas onde se desenvolveram íaixas de dobramen1.-o de.. idade brasiliana <por ex.: íaixas Araçuaí e Brasília).[r] ...
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SPATIAL PATTERN OF TEMPORAL TREND OF CROP PHENOLOGY MATRICES OVER INDIA USING TIMESERIES GIMMS NDVI DATA (19826ndash;2006)
... North, West and central India covering Punjab, Haryana, West & East Uttar Pradesh, West & East Rajasthan, West & East Madhya Pradesh, Sourastra & Kutch, Rayalaseema, Mar[r] ...
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Congo-Belga: plano decenal
... QUadro xm - Investimentos para desenvolviment o da ~cultura (em milhões de francos belgas). 1.[r] ...
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Avaliação do SISDA (Sistema de Suporte à Decisão Agrícola) para manejo de irrigação na região de Araçuaí-MG
... de Araçuaí, é vista hoje como uma área de grande potencial para irrigação, principalmente quando se trata de fruticultura irrigada, uma vez que apresenta condições climáticas favoráveis, disponibilidade de ...
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