Search Results - "George Luiz Luvizotto"
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Structural controls on the Bonsucesso Zinc-Lead Deposit, Vazante Group, Brazil
Published in Brazilian journal of geology (01-01-2023)“…Abstract The Bonsucesso zinc-lead (Zn-Pb) sulfide deposit is hosted in carbonate rocks from the Vazante Group (transition of the Mesoproterozoic to the…”
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Metamorphic modeling and petrochronology of metapelitic rocks from the Luminárias Nappe, southern Brasília belt (SE Brazil)
Published in Brazilian journal of geology (01-01-2019)“…Abstract The Luminárias Nappe was formed in the agglutination of West Gondwana. A high-pressure metamorphic gradient oblique to the geological contacts is…”
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3
Rutile occurrence and trace element behavior in medium-grade metasedimentary rocks: example from the Erzgebirge, Germany
Published in Mineralogy and petrology (01-12-2009)“…Metamorphic textures in medium-grade (~500–550°C) metasedimentary rocks from the Erzgebirge give evidence of prograde rutile crystallization from ilmenite…”
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Gold deposits in poly-deformed metasedimentary rocks: a case study of the C1-Santaluz gold deposit, Itapicuru Greenstone Belt, Northeast of Brazil
Published in Brazilian journal of geology (01-12-2018)“…The C1-Santaluz gold deposit is located in the Itapicuru greenstone belt in Bahia State, Brazil. Metavolcanic and metasedimentary rocks dominate at the base…”
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5
Mechanical stratigraphy and structural control of oil accumulations in fractured carbonates of the Irati Formation, Paraná Basin, Brazil
Published in Brazilian journal of geology (01-01-2020)“…Abstract Fracturing analysis of low-permeability rocks as reservoir analogs have increased in recent years. The main mechanism involved in the development of…”
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A Permian methane seep system as a paleoenvironmental analogue for the pre-metazoan carbonate platforms
Published in Brazilian journal of geology (01-12-2017)“…Following the rise of metazoans, the beginning of bioclasticity and substrate competition, the saga of microbial mats was in a fluctuating decline in the end…”
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Concentração de elementos traços, terras raras e escândio em perfil de intemperismo de rocha metaultramáfica (Bom Jesus da Penha, Minas Gerais)
Published in Geologia USP. Série científica (24-07-2018)“…O processo de formação dos horizontes lateríticos é responsável pela reorganização química e mineralógica dos litotipos preexistentes. Esse arranjo é…”
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Ocorrência de Fe-Ti-V associado ao Magmatismo Gabro-Anortosítico da Serra da Alegria, Maciço Rio Apa, Mato Grosso do Sul
Published in Geologia USP. Série Científica (16-04-2020)“…O Maciço Rio Apa constitui exposições de rochas paleoproterozoicas na porção extremo sul do Cráton Amazônico. A região é constituída por rochas do Complexo Rio…”
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Análise geológico-geomorfológica da região noroeste da Ilha de São Sebastião, São Paulo: diques mesozoicos básicos e intermediários como condicionantes do relevo
Published in Geologia USP. Série Científica (02-10-2019)“…Na Ilha de São Sebastião (SP), a diversidade geomorfológica está diretamente associada às distintas unidades geológicas, como embasamento pré-cambriano…”
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10
O Grupo Canastra em sua área-tipo, região de Tapira, sudoeste do estado de Minas Gerais
Published in Geologia USP. Série científica (01-08-2012)Get full text
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Petrografia e geoquímica das rochas metamáficas intercaladas em gnaisses do Arco Magmático de Goiás na região de Indiara (GO)
Published in Geologia USP. Série científica (01-03-2015)“…Na região de Indiara (GO), ocorrem dezenas de lentes de rochas metamáficas de dimensões variadas (métricas a quilométricas), intercaladas em gnaisses do Arco…”
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Continental subduction and exhumation of the lower crust in a hot orogen: Insights from high-pressure (ultra) high-temperature granulite in the Pouso Alto Nappe, Southeast Brazil
Published in Lithos (01-10-2024)“…The Pouso Alto Nappe (PAN) is part of the Southern Brasília Orogen (SBO) hinterland and primarily comprises K-feldspar + garnet + kyanite + rutile-bearing…”
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Earth’s metamorphic secular evolution accessed by rutile
Published in Precambrian research (01-09-2024)“…•The rutile data record changes in the dominant metamorphic modes.•Earliest rutile age peak aligns with the oldest evidence of low T/P metamorphism.•T/P of…”
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P-T-t reconstruction of a coesite-bearing retroeclogite reveals a new UHP occurrence in the Western Gondwana margin (NE-Brazil)
Published in Lithos (01-06-2023)“…The ultra-high pressure metamorphic rocks of the West Gondwana Orogen are the earliest evidence of deep subduction on Earth. The West Gondwana Orogen resulted…”
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O Grupo Canastra em sua área-tipo, região de Tapira, sudoeste do estado de Minas Gerais
Published in Geologia USP. Série Científica (01-08-2012)“…Este trabalho teve como objetivo apresentar os resultados do mapeamento geológico realizado na região de Tapira, parte Sul da Faixa Brasília. Esta região, que…”
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16
Channel morphology as a key factor to hydrological and sedimentological patterns in the largest fluvial ria lake of Amazonia
Published in Journal of South American earth sciences (01-04-2023)“…Amazon ria lakes are geomorphological features still poorly known despite their great magnitude and uniqueness. The Tapajós ria comprises one of the largest…”
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17
Deducing source rock lithology from detrital rutile geochemistry: An example from the Erzgebirge, Germany
Published in Chemical geology (15-10-2007)“…This study evaluates the applicability of rutile trace element geochemistry to provenance studies. The study area is the Erzgebirge in eastern Germany, where…”
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On the radiometric significance of glauconies in studies of provenance: An example of the quaternary marine sequences of the Rio Grande Cone (Pelotas basin, southern Brazil)
Published in Journal of South American earth sciences (01-08-2024)“…The sediments of the Pleistocene-Holocene marine sequences of the Rio Grande Cone (RGC) (offshore Pelotas Basin, southernmost Brazilian Margin) are dominantly…”
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Petrochronology of high‐pressure granulite facies rocks from Southern Brasília Orogen, SE Brazil: Combining quantitative compositional mapping, single‐element thermometry and geochronology
Published in Journal of metamorphic geology (01-04-2022)“…We use a combination of several in situ techniques to assess the P‐T‐t path of high‐pressure granulites from the Passos Nappe in the Southern Brasília Orogen…”
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Contrasting P-T-t paths of basement and cover within the Búzios Orogen, SE Brazil – Tracking Ediacaran-Cambrian subduction zones
Published in Precambrian research (01-01-2022)“…[Display omitted] •Distinct P-T-t paths of basement and cover units within an Ediacaran-Cambrian orogen.•The highest-P gneisses in Brasiliano-Pan African belts…”
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