Edmund Cecil Harder, Rollin T. Chamberlin,
... Challenging the "stable‐shelf" Minas Supergroup of the Quadrilátero Ferrífero, Minas Gerais, Brazil, Geological Journal 57, no.55 ( ... and geochemical degradation of the relief in the Quadrilátero Ferrífero region, Brazil: An approach from an important hydrographic ... Pimenta First evidence for Neoproterozoic magmatism in the Quadrilátero Ferrífero of Minas Gerais, Brazil, and geotectonic implications, Journal ... Evolution of the Rio das Velhas Greenstone Belt, Quadrilátero Ferrífero, Brazil: Influence of Proterozoic Orogenies on Its Western ...
Tópico(s): Geochemistry and Elemental Analysis
1915 - University of Chicago Press | The Journal of Geology
E. C. Harder, Rollin T. Chamberlin,
... inflow at the Miguel Burnier manganese-ore deposit, Quadrilátero Ferrífero of Minas Gerais, Brazil, SN Applied Sciences 3, ... Pimenta First evidence for Neoproterozoic magmatism in the Quadrilátero Ferrífero of Minas Gerais, Brazil, and geotectonic implications, Journal ... hematite–sulfide zoning in the auriferous Mariana anticline, Quadrilátero Ferrífero of Minas Gerais, Brazil, Mineralium Deposita 48, no. ... mineralization (Jacutinga): An example from the Cauê Mine, Quadrilátero Ferrífero, Brazil, Ore Geology Reviews 32, no.3-43- ...
Tópico(s): earthquake and tectonic studies
1915 - University of Chicago Press | The Journal of Geology
... The Cenozoic deposits of the ancient landscapes of Quadrilátero Ferrífero highlands, Southeastern Brazil: Sedimentation, pedogenesis and landscape evolution, ... Ferreira, Viabilidade do uso de argilas cauliníticas do Quadrilátero Ferrífero para a indústria cerâmica, Cerâmica 57, no.343343 ( ... Friedrich The Archean BIF-hosted Cuiabá Gold deposit, Quadrilátero Ferrífero, Minas Gerais, Brazil, Ore Geology Reviews 32, no. ... Pires Distribution of hard hematite ore at the Quadrilátero Ferrífero, Minas Gerais, Brazil and its possible genetic significance, ...
Tópico(s): Amphibian and Reptile Biology
1906 - University of Chicago Press | The Journal of Geology
Adalene Moreira Silva, Farid Chemale, Raul Minas Kuyumjian, L. M. Heaman,
... Enxames de diques maficos sao abundantes no Quadrilatero Ferrifero Quadrilatero Ferrifero e Espinhaco Meridional, sudeste de Minas Gerais. Tres eventos de magmatismo basico ocorrem nestas regioes, cada qual com feicoes ...
Tópico(s): Paleontology and Stratigraphy of Fossils
1995 - Sociedade Brasileira de Geologia | Brazilian Journal of Geology
Whitman Cross, Joseph P. Iddings, L. V. Pirsson, Henry S. Washington,
... itabirite (banded iron formation) of the Pico complex, Quadrilátero Ferrífero, Minas Gerais, Brazil, SN Applied Sciences 3, no. ...
Tópico(s): Astro and Planetary Science
1902 - University of Chicago Press | The Journal of Geology
Produção Nacional
Revisado por pares
Thirty-nine samples of granitic rocks from the Quadrilátero Ferrifero, Minas Gerais, Brazil, representing "mixed" ages and at ...
Tópico(s): Geochemistry and Elemental Analysis
1960 - Elsevier BV | Geochimica et Cosmochimica Acta
Carlos Alberto Spier, Paulo Vasconcelos, Sonia Maria Barros de Oliviera,
... the Sapecado, Pico and Andaime iron ore deposits, Quadrilátero Ferrífero (QF), Minas Gerais, Brazil, reach depths of 150– ... economic significance, weathered banded iron-formations at the Quadrilátero Ferrífero and elsewhere (e.g., Carajás, Hamersley) are postulated ... range, suggesting that the weathering profiles in the Quadrilátero Ferrífero had already reached their present depth in the ... The antiquity of the weathering profiles in the Quadrilátero Ferrífero is comparable to the antiquity of dated weathering ...
Tópico(s): Geochemistry and Elemental Analysis
2006 - Elsevier BV | Chemical Geology
Produção Nacional
LUCIENE GONÇALVES ALMEIDA, Paulo de Tarso Amorim Castro, Issamu Endo, Marco Antônio Fonseca,
... Supergroup, the most important Paleoproterozoic sequence of the Quadrilátero Ferrífero in Minas Gerais. Although firstly defined as Sabará ... pile, especially in the Ouro Preto area (southeast Quadrilátero Ferrífero) and in the Sabará area (northwest Quadrilátero Ferrífero). Our data support a stratigraphic division of the ... Group, the youngermost Precambrian lithostratigraphic unit of the Quadrilátero Ferrífero. The Itacolomi Group is mostly composed by impure ... the quartzites of Chapada-Lavras Novas region (southeastern Quadrilátero Ferrífero), the quartzites of the Pires range, next to ...
Tópico(s): Geography and Environmental Studies
2005 - Sociedade Brasileira de Geologia | Revista Brasileira de Geociências
Produção Nacional
Revisado por pares
Mariana Brando Soares, David Selby, L. J. Robb, Atlas Vasconcelos Corrêa Neto,
Abstract The historic Quadrilátero Ferrífero mining district in Brazil is a polydeformed Archean terrane recording several tectonic events. This history has hampered the accurate ... Os dating for a gold deposit in the Quadrilátero Ferrífero, obtained from 13 mineral separates of disseminated sulfide ... at the recently discovered São Sebastião deposit (northwest Quadrilátero Ferrífero). Three distinct successive sulfidation stages are interpreted at ... effects of which are restricted to the southern Quadrilátero Ferrífero. Hence, we consider that the hot fluids from ...
Tópico(s): earthquake and tectonic studies
2021 - | Economic Geology
Produção Nacional
Revisado por pares
Federico Farina, Capucine Albert, Carmen I. Martínez Dopico, Carmen Aguilar, Hugo Moreira, J Hippertt, Kathryn Cutts, Fernando F. Alkmim, Cristiano Lana,
The Quadrilátero Ferrífero is a metallogenic district (Au, Fe, Mn) located at the southernmost end of the São Francisco craton ... gneisses and granites. The tectonomagmatic evolution of the Quadrilàtero Ferrífero began in the Paleoarchean with the formation of ... a modern-style plate tectonic regime in the Quadrilátero Ferrífero. Granitic rocks emplaced during the Rio das Velhas ... the fold-and thrust belt structure of the Quadrilátero Ferrífero. Afterwards, the post- orogenic collapse resulted in the ... long-lasting tectonomagmatic and structural evolution of the Quadrilátero Ferrífero identifying the most compelling open questions and future ...
Tópico(s): earthquake and tectonic studies
2015 - Elsevier BV | Journal of South American Earth Sciences
Produção Nacional
Revisado por pares
Ênio Leandro Machado, Carlos Maurício Noce, E. A. LADEIRA, O. BELO DE OLIVEIRA,
... of Archean magmatism and Proterozoic metamorphism in the Quadrilátero Ferrífero, southern São Francisco craton, Brazil N. MACHADO; N. ... of Archean magmatism and Proterozoic metamorphism in the Quadrilátero Ferrífero, southern São Francisco craton, Brazil. GSA Bulletin 1992;; ... ContentBy SocietyGSA Bulletin Search Advanced Search Abstract The Quadrilátero Ferrífero is a metallogenic district (Au, Fe, Mn) located ... 2.88-3.1 Ga old in the Quadrilátero Ferrífero. A detrital zircon from the uppermost formation in ...
Tópico(s): earthquake and tectonic studies
1992 - Geological Society of America | Geological Society of America Bulletin
Adalene Moreira Silva, Farid Chemale, Raul Minas Kuyumjian, Larry M. Heaman,
Mafic dikes are abundant in the Quadrilátero Ferrífero and Southern Espinhaço regions, southeastern State of Minas Gerais.The dikes range from 1,7 Ga to 120 Ma and form at ... be related to the fragmentation of Gondwanaland.The Quadrilátero Ferrífero and Southern Espinhaço dikes are tholeitic and exhibit ... crustal contamination. RESUMO ENXAMES DE DIQUES MÁFICOS DO QUADRILÁTERO FERRÍFERO E ESPINHAÇO MERIDIONAL, MINAS GERAIS, BRASIL Enxames de diques máficos são abundantes no QuadriláteroFerrífero Quadrilátero Ferrífero e Espinhaço Meridional, sudeste de Minas Gerais.Três ...
Tópico(s): Geography and Environmental Studies
1995 - Sociedade Brasileira de Geologia | Revista Brasileira de Geociências
Produção Nacional
Revisado por pares
Carlos Maurício Noce, Colombo Celso Gaeta Tassinari, Lydia Maria Lobato,
Archean terrains of the Quadrilátero Ferrífero comprise a greenstone belt association surrounded by granitoid–gneiss complexes, mainly composed of banded TTG gneisses whose igneous protoliths are ... a major magmatic and tectonic event in the Quadrilátero Ferrífero. Lead isotopic studies of lode–gold deposits indicate ... 2800 to 2700 Ma. Proterozoic evolution of the Quadrilátero Ferrífero comprises deposition of a continental-margin succession hosting ... the Transamazonian Orogeny. The western part of the Quadrilátero Ferrífero was also affected by the Brasiliano Orogeny (600 ...
Tópico(s): Geochemistry and Elemental Analysis
2007 - Elsevier BV | Ore Geology Reviews
Maurício Antônio Carneiro, Wilson Teixeira, Irneu Mendes de Carvalho, Rinaldo Afrânio Fernandes,
... DE Nd E Pb DO COMPLEXO METAMORFICO BONFIM, QUADRILATERO FERRIFERO, BRASIL O Complexo Metamorfico Bonfim e um dos ... porcao setentrional do Complexo, localizada na regiao do Quadrilatero Ferrifero, consiste de oito unidades litoestratigraticas, das quais seis ... greenstone belt Rio das Velhas, na regiao do Quadrilatero Ferrifero, foram palco de magmatismo calcio-alcalino e tholeiitico. ... tectonico global para explicar a evolucao tectonica do Quadrilatero Ferrifero do Meso- ao Neoarqueano. Este modelo envolve os ...
Tópico(s): Geochemistry and Elemental Analysis
1998 - Sociedade Brasileira de Geologia | Brazilian Journal of Geology
Produção Nacional
Revisado por pares
Carlos Alberto Rosiére, Francisco Javier Ríos,
... INCLUSION STUDIES: THE EXAMPLE OF THE CONCEIÇÃO MINE, QUADRILÁTERO FERRÍFERO, BRAZIL Carlos Alberto Rosière; Carlos Alberto Rosière Instituto ... INCLUSION STUDIES: THE EXAMPLE OF THE CONCEIÇÃO MINE, QUADRILÁTERO FERRÍFERO, BRAZIL. Economic Geology 2004;; 99 (3): 611–624. ... Conceição deposit, in the northeastern part of the Quadrilátero Ferrífero, Brazil, indicate a complex process of oxidation and ... the dome-and-keel structural pattern of the Quadrilátero Ferrífero. These solutions were also likely responsible for the ...
Tópico(s): Geological and Geochemical Analysis
2004 - | Economic Geology
Produção Nacional
Carlos Maurício Noce, Wilson Teixeira, NUNO MACHADO,
COMPLEX, QUADRILÁTERO FERRÍFERO, MINAS GERAIS The Archean crust of the Quadrilátero Ferrífero region comprises a greenstone belt (Rio das Velhas ... Complex is located to the north of the Quadrilátero Ferrífero.It is composed of a migmatitic banded gneiss ...
Tópico(s): Geochemistry and Geologic Mapping
1997 - Sociedade Brasileira de Geologia | Revista Brasileira de Geociências
Produção Nacional
Friedrich Ewald Renger, Carlos Maurício Noce, Antônio Wilson Romano, Nuno Machado,
... graywackes of the Proterozoic metasedimentary sequences of the Quadrilátero Ferrífero.Three major unconformities subdivide the stratigraphic column into ... e. the Belo Horizonte Complex north of the Quadrilátero Ferrífero. This impliesthat sedimentation of the Minas Supergroup in the western Quadrilátero Ferrífero is autochthonous.Periods of carbonate and Iron Formation ...
Tópico(s): Geochemistry and Geologic Mapping
1994 - | Revista Geonomos
Produção Nacional
Revisado por pares
Dionı́sio Uendro Carlos, Leonardo Uieda, Valéria C. F. Barbosa,
The Quadrilátero Ferrífero in southeastern Brazil hosts one of the largest concentrations of lateritic iron ore deposits in the world. ... is one of the regional synclines of the Quadrilátero Ferrífero. The Gandarela syncline is considered the Brazilian megastructure ... Most of the iron-ore deposits from the Quadrilátero Ferrífero are non-outcropping bodies hosted in the oxidized, ...
Tópico(s): Geochemistry and Geologic Mapping
2014 - Elsevier BV | Ore Geology Reviews
Carlos Maurício Noce, Antônio Carlos Pedrosa‐Soares, Luiz Carlos da Silva, Fernando F. Alkmim,
... Gouveia e Porteirinha assemelham-se ao arcabouçoarqueano do Quadrilátero Ferrífero, incluindo gnaisses e migmatitos TTG (tonalito-trondhjemito-granodiorito, ... unidadesgeológicas, entretanto, não são perfeitamente correlatas àquelas do Quadrilátero Ferrífero. No ComplexoGuanhães os gnaisses/migmatitos TTG foram datados ... Abre Campo Fault). The Archean basement of the Quadrilátero Ferrífero region can be traced intothe Guanhães, Gouveia, and ... events are not exactly thesame as in the Quadrilátero Ferrífero. TTG gneisses within the Guanhães Complex yielded magmatic ...
Tópico(s): Geochemistry and Elemental Analysis
2013 - | Revista Geonomos
Carlos Maurício Noce, Nuno Machado, Wilson Teixeira,
... carried out on gneisses and granitoids from the Quadrilatero Ferrifero area, in the southern Sao Francisco craton. The ... defines the youngest Archaean magmatic event in the Quadrilatero Ferrifero. This set of geochronological determinations together with published ... the evolution of the Archaean crust in the Quadrilatero Ferrifero. The main period of crust generation at 3. ...
Tópico(s): Geochemistry and Geologic Mapping
1998 - Sociedade Brasileira de Geologia | Brazilian Journal of Geology
Produção Nacional
Carlos Maurício Noce, Nuno Machado, Wilson Teixeira,
... carried out on gneisses and granitoids from the Quadrilatero Ferrifero area, in the southern Sao Francisco craton. The ... defines the youngest Archaean magmatic event in the Quadrilatero Ferrifero. This set of geochronological determinations together with published ... the evolution of the Archaean crust in the Quadrilatero Ferrifero. The main period of crust generation at 3. ...
Tópico(s): Geochemistry and Elemental Analysis
2017 - Sociedade Brasileira de Geologia | Revista Brasileira de Geociências
Produção Nacional
Revisado por pares
Amaury de Carvalho Filho, Nilton Curi, João José Marques, Edgard Shinzato, Diego Antônio França de Freitas, Élen Alvarenga de Jesus, Regla Toujaguez la Rosa Massahud,
... seu conteúdo muito elevado em alguns solos do Quadrilátero Ferrífero (MG), este estudo objetivou caracterizar a química e ... trabalho foi desenvolvido em uma área representativa do Quadrilátero Ferrífero, referente à Área de Proteção Ambiental da Região ... de origem, dentro do Quadrilátero. Alguns solos do Quadrilátero Ferrífero possuem teores de Mn na fração terra fina ...
Tópico(s): Soil Management and Crop Yield
2011 - Sociedade Brasileira de Ciência do Solo | Revista Brasileira de Ciência do Solo
Produção Nacional
Revisado por pares
César Augusto Chicarino Varajão, André Augusto Rodrigues Salgado, Angélica Fortes Drummond Chicarino Varajão, Régis Braucher, Fabrice Colin, Hermínio Arias Nalini Júnior,
Geomorfologicamente o Quadrilátero Ferrífero é uma região conspícua, onde raízes de estruturas metassedimentares proterozóicas, apresentando feições de um relevo jovem, encontram-se ... objetivo o estudo da evolução da paisagem do Quadrilátero Ferrífero por meio da análise integrada dos dados quantitativos ... autóctones. Esses resultados sugerem que o relevo do Quadrilátero Ferrífero é um produto de constante e intenso processo ...
Tópico(s): Geochemistry and Geologic Mapping
2009 - Sociedade Brasileira de Ciência do Solo | Revista Brasileira de Ciência do Solo
Produção Nacional
The Quadrilátero Ferrífero, located in the middle-southeast region of Minas Gerais is detached nationally by its natural richness and ... natural Serra do Gandarela heritage, located into the Quadrilátero Ferrífero, and this work will evaluate its potential of ... places to be conserved into the center of Quadrilátero Ferrífero. So, the result shows the necessity to create ...
Tópico(s): Fish biology, ecology, and behavior
2011 - | Geography Department University of Sao Paulo
Produção Nacional
Breno Ribeiro Marent, Wanderson Lopes Lamounier, Bernardo Machado Gontijo,
O Quadrilátero Ferrífero é uma região de grande riqueza mineral, na qual seus recursos têm sido explorados durante séculos. Apesar ... Gandarela, uma das últimas áreas no interior do Quadrilátero Ferrífero que ainda se encontram bem preservadas, é alvo ... pela perspectiva econômica, como tem sido realizado no Quadrilátero Ferrífero ao longo dos últimos tempos.
Tópico(s): Tailings Management and Properties
2011 - | Revista Geografias
Carlos Alberto Rosiére, Francisco Javier Ríos,
In the eastern high-strain domain of the Quadrilátero Ferrífero, Brazil, hard and soft high-grade hematite ore ... of the eastern high-strain domain of the Quadrilátero Ferrífero, were studied using infrared microthermometry and synchrotron X- ... the Pan-African/Brasiliano Orogeny that affected the Quadrilátero Ferrífero, thrusting the Paleoproterozoic platform sequence of the Minas ...
Tópico(s): Clay minerals and soil interactions
2006 - Taylor & Francis | Applied Earth Science Transactions of the Institutions of Mining and Metallurgy Section B
Produção Nacional
Revisado por pares
Stephen Marshak, Douglas K. Tinkham, Fernando F. Alkmim, Hannes K. Brueckner, Theodore J. Bornhorst,
... core complexes, diapirs, or neither?: Examples from the Quadrilátero Ferrífero and the Penokean orogen Stephen Marshak; Stephen Marshak ... core complexes, diapirs, or neither?: Examples from the Quadrilátero Ferrífero and the Penokean orogen. Geology 1997;; 25 (5): ... core-complex analogy. However, structural analyses in the Quadrilátero Ferrífero (Brazil) and the Penokean orogen (Michigan) demonstrate that ...
Tópico(s): Geological and Tectonic Studies in Latin America
1997 - Geological Society of America | Geology
Produção Nacional
Revisado por pares
Paulo de Tarso Amorim Castro, Úrsula Ruchkys de Azevedo,
... incorporado em ações e pesquisas na região do Quadrilátero Ferrífero, com seus objetivos e resultados. Mostra como essas ... importantes províncias minerais do mundo.Palavras–Chave: Geopatrimônio, Quadrilátero Ferrífero, Produção CientíficaAbstract This article makes a brief historical ... been incorporated into actions and research in the Quadrilatero Ferrifero region, with its objectives and results. It shows ... important mineral provinces of the world.Keywords: Geoheritage, Quadrilatero Ferrifero, scientific production
Tópico(s): Environmental Sustainability and Education
2017 - PONTIFÍCIA UNIVERSIDADE CATÓLICA DE MINAS GERAIS | Caderno de Geografia
... also as elongate intrusives, especially along the eastern Quadrilatero Ferrifero margin.Granitic and gneissic rocks underlie most of the northeastern part of the Quadrilatero Ferrifero.They are largely of post-Minas age and ...
Tópico(s): Geological Modeling and Analysis
1970 - United States Government Publishing Office | USGS professional paper
Produção Nacional
Maurício Antônio Carneiro, Hanna Jordt-Evangelista, Wilson Teixeira,
QUADRILÁTERO FERRÍFERO, BRAZIL Mafic amphibolitic dikes cutting tonalitic rocks with little evidence of metamorphism are one of the singularities in the crusta, evolution of the Quadrilátero Ferrífero, in Minas Gerais.Petrographic, geochemical and geochronogical studies ... and probably also in the rest of the Quadrilátero Ferrífero was heterogeneous, not affecting all áreas with the ...
Tópico(s): Geological and Geochemical Analysis
1997 - Sociedade Brasileira de Geologia | Revista Brasileira de Geociências