Search Results - "Arias Nalini Jr, Hermínio"

Litterfall dynamics in a iron-rich rock outcrop complex in the southeastern portion of the Iron Quadrangle of Brazil by Valim, Eduardo André Ribeiro, Nalini Jr, Hermínio Arias, Kozovits, Alessandra Rodrigues

“…Ecosystems on cangas (duricrust) present considerable heterogeneity of habitats due to microtopographic variations, soil accumulation and a variety of plant…”
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First occurrence of kitagohaite, Pt7Cu. from the Quadrilátero Ferrífero, Brazil by Sampaio, Cristiano, Nalini Jr, Herminio Arias, Gonçalves, Cristiane Paula de Castro, Santos, Geraldo Magela, Alkmim, Ana Ramalho

“…Abstract A kitagohaite grain, measuring approximately 1.0 mm, was retrieved from an alluvial gold gravity concentrate from the southeastern Quadrilátero…”
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Evaluation of matrix effect on the determination of rare earth elements and As, Bi, Cd, Pb, Se and In in honey and pollen of native Brazilian bees (Tetragonisca angustula – Jataí) by Q-ICP-MS by de Oliveira, Fernanda Ataide, de Abreu, Adriana Trópia, de Oliveira Nascimento, Nathália, Froes-Silva, Roberta Eliane Santos, Antonini, Yasmine, Nalini, Hermínio Arias, de Lena, Jorge Carvalho

“…Bees are considered the main pollinators in natural and agricultural environments. Chemical elements from honey and pollen have been used for monitoring the…”
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Evaluation of the mineral exploration influence on sediment composition in the Gualaxo do Norte River Basin (MG-Brazil) based on geochemical and stratigraphic data by Rodrigues, Aline Sueli de Lima, Malafaia, Guilherme, Costa, Adivane Terezinha, Nalini, Hermínio Arias, Jr

“…The aim of this study was to investigate the influence of mining on the geochemical composition of the alluvial sediments of the Gualaxo do Norte River Basin,…”
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Influence of the natural oxidation of the leachate organic fraction from a landfill on groundwater quality, Belo Horizonte: Minas Gerais, south-eastern Brazil by Barella, Cesar Falcão, Bacellar, Luís de Almeida Prado, Nalini, Hermínio Arias, Jr

“…The objective of this work was to evaluate the influence of the natural degradation of the leachate organic fraction from the Belo Horizonte landfill on…”
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Sediment contamination in floodplains and alluvial terraces as an historical record of gold exploitation in the Carmo River basin, Southeast Quadrilátero Ferrífero, Minas Gerais, Brazil by Terezinha Costa, Adivane, Arias Nalini Jr, Hermínio, de Tarso Amorim Castro, Paulo, Carvalho de Lena, Jorge, Morgenstern, Peter, Friese, Kurt

“…This paper describes the geochemistry of sediment samples placed in floodplains and alluvial terraces downstream from gold mines in the Carmo River basin,…”
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Petrogenesis and tectonic of the Urucum granitic suite, Rio Doce Valley (Minas Gerais - Brazil): an example of syn to late collisional peraluminous magmatism associated with high-angle transcurrent shear zone by Júnior, Hermínio Arias Nalini, Machado, Rômulo, Bilal, Essaid

“…The Urucum suite (582 ± 2 Ma, zircon U-Pb age), situated in the Mid-Rio Doce Valley, eastern part of Minas Gerais State, is characterized by elongated, NW-SE…”
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Mobilization of heavy metals in river sediments from the region impacted by the Fundão dam rupture, Brazil by Santos, Eugênia Moreira, Nalini, Hermínio Arias, Abreu, Adriana Trópia, Nogueira, Leonardo Brandão

“…The present study aimed at evaluating the availability of chemical elements for waters of the Gualaxo do Norte and Doce Rivers after the Fundão dam rupture,…”
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Deciphering the source of multiple U–Pb ages and complex Hf isotope composition in zircon from post-collisional charnockite-granite associations from the Araçuaí orogen (southeastern Brazil) by Melo, Marilane Gonzaga de, Lana, Cristiano, Stevens, Gary, Hartwig, Marcos Eduardo, Pimenta, Marcel Sarcinelli, Nalini, Hermínio Arias

“…Giant post-collisional magmatic systems are marked by an intricate diversity of zircon ages and Hf isotopic signatures. Granites and charnockites from such…”
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In-situ LA-ICP-MS and EMP trace element analyses of hematite: Insight into the geochemical signature of the Neoproterozoic Urucum iron formation, Brazil by de Souza, Fernando Ribeiro, Nalini, Hermínio Arias, de Abreu, Adriana Trópia

“…Hematite hosted in iron formations (IFs) is widely held as a transformation of (bio)chemical precipitates, which may register depositional conditions and…”
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Denudation rates of the Quadrilátero Ferrífero (Minas Gerais, Brazil): Preliminary results from measurements of solute fluxes in rivers and in situ-produced cosmogenic 10Be by Salgado, André Augusto Rodrigues, Braucher, Régis, Colin, Fabrice, Nalini, Hermínio Arias, Varajão, Angélica Fortes Drummond Chicarino, Varajão, César Augusto Chicarino

“…This paper investigates the denudation rates in the Quadrilátero Ferrífero, Minas Gerais State (Brazil). The aim is to compare chemical weathering rates from…”
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Estudo da evolução da paisagem do quadrilátero ferrífero (Minas Gerais, Brasil) por meio da mensuração das taxas de erosão (10be) e da pedogênese by Varajão, César Augusto Chicarino, Salgado, André Augusto Rodrigues, Varajão, Angélica Fortes Drummond Chicarino, Braucher, Régis, Colin, Fabrice, Nalini Jr, Hermínio Árias

“…Geomorfologicamente o Quadrilátero Ferrífero é uma região conspícua, onde raízes de estruturas metassedimentares proterozóicas, apresentando feições de um…”
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Estudo da evolução da paisagem do quadrilátero ferrífero (Minas Gerais, Brasil) por meio da mensuração das taxas de erosão (10be) e da pedogênese Evolution of the landscape in the region of quadrilátero ferrífero (Minas Gerais, Brazil) based on the measurement of erosion rates (10be) and pedogenesis by César Augusto Chicarino Varajão, André Augusto Rodrigues Salgado, Angélica Fortes Drummond Chicarino Varajão, Régis Braucher, Fabrice Colin, Hermínio Árias Nalini Jr

“…Geomorfologicamente o Quadrilátero Ferrífero é uma região conspícua, onde raízes de estruturas metassedimentares proterozóicas, apresentando feições de um…”
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Estudo da evolução da paisagem do quadrilátero ferrífero (Minas Gerais, Brasil) por meio da mensuração das taxas de erosão (10be) e da pedogênese by Varajão, César Augusto Chicarino(Universidade Federal de Ouro Preto Escola de Minas Departamento de Geologia), Salgado, André Augusto Rodrigues(Universidade Federal de Minas Gerais Instituto de Geociências Departamento de Geografia), Varajão, Angélica Fortes Drummond Chicarino(CEREGE CNRS), Braucher, Régis(CEREGE CNRS), Colin, Fabrice(IRD-Institute pour le Dévelopemment de la Recherche), Nalini Jr., Hermínio _rias(UFOP Escola de Minas Departamento de Geologia)

“…Geomorfologicamente o Quadrilátero Ferrífero é uma região conspícua, onde raízes de estruturas metassedimentares proterozóicas, apresentando feições de um…”
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