Search Results - "Neysi Almeida, Cícera"
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The origin of the Daly gap by fractional crystallization in a transcrustal plumbing system in the Passa Quatro alkaline complex (SE Brazil)
Published in International geology review (16-06-2024)“…The surface gap of tephriphonolite compositions in the Passa Quatro alkaline complex, in SE Brazil, is attributed to non-buoyancy of these high viscosity…”
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2
Provenance analysis of the Araripe intracontinental basin, northeast Brazil – Routes for proto-Atlantic marine incursions in northwest Gondwana
Published in Sedimentary geology (01-10-2022)“…This study presents U-Pb dating of detrital zircons from sandstones of the Araripe basin (NE Brazil) assisting in the reconstruction of the Mesozoic…”
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3
Brasiliano (Pan-African) granitic magmatism in the Pajeú-Paraíba belt, Northeast Brazil: an isotopic and geochronological approach
Published in Precambrian research (10-11-2004)“…The Neoproterozoic Brasiliano/Pan-African Orogeny in the Borborema Province (BP) NE Brazil, is characterized by intense granitic magmatism spatially associated…”
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4
The petrogenesis of tholeiitic diabases in eastern Parnaíba Basin: evidence for geochemical heterogeneities in the subcontinental lithospheric mantle in NE Brazil
Published in Brazilian journal of geology (01-03-2017)“…The sedimentary rocks within the Paleozoic Parnaiba basin in NE Brazil were intruded by voluminous tholeiitic diabase sills and covered by coeval basaltic…”
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5
Aptian flood basalts in Bacalhau oil and gas field: petrogenesis and geodynamics of post-rift tholeiites in the pre-salt sequence of Santos Basin, Brazil
Published in Contributions to mineralogy and petrology (01-03-2023)“…A post-rift Aptian magmatism is recorded in a 500-m-thick sequence of basalts interbedded with marls in the Bacalhau oil and gas field in Santos Basin, SE…”
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Petrogenesis and geodynamics of Eocene alkaline intrusions in the pre-salt sedimentary sequence of Santos Basin, Brazil
Published in Lithos (01-11-2021)“…Lamprophyres and phonolite intrusions were sampled in the so-called Pre-Salt sequence of well 1-BRSA-905-RJS in northern Santos Basin nearby the Cabo Frio…”
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Pre- to post-collisional Ediacaran magmatism in the western portion of the Borborema Province (NE Brazil): Petrogenesis and insights for the crustal evolution during the Brasiliano Orogeny
Published in Lithos (01-04-2023)“…The Central subprovince of the Borborema Province (NE Brazil) is characterized by a voluminous and diversified late-Neoproterozoic magmatism (ca. 640 to…”
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Trans-alkaline magmatism in the Serrinha–Pedro Velho Complex, Borborema Province, NE Brazil and its correlations with the magmatism in eastern Nigeria
Published in Gondwana research (01-02-2009)“…The Solânea Complex (572 ± 8 Ma) comprises various intrusions that total 200 km 2. It cuts Palaeoproterozoic migmatized orthogneisses of the Serrinha–Pedro…”
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Petrogenesis of continental flood basalts in eastern Parnaiba basin, Brazil: A singular sill occurrence with low- and high-TiO2 tholeiites
Published in Journal of South American earth sciences (01-10-2019)“…The intracratonic Parnaiba basin, in northeast Brazil, records episodes of tholeiitic magmatism characteristic of Large Igneous Provinces (LIP's). They are…”
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10
Petrogenesis of the Low-TiO2 Batalha Suite in the eastern Parnaíba basin, northeastern Brazil
Published in International journal of earth sciences : Geologische Rundschau (01-04-2020)“…In the Parnaíba basin, northeastern Brazil, some records of basic tholeiitic magmatism have been recognized as part of large igneous provinces (LIP’s). They…”
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A-Type Post-Collisional Granites in the Borborema Province - NE Brazil: The Queimadas Pluton
Published in Gondwana research (01-07-2002)“…The Queimadas Pluton constitutes an E-W elongated tabular intrusion, exposed over an area of 50 km 2. It is intruded in Paleoproterozoic gneiss-migmatite of…”
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Shoshonitic magmatism in the Southwestern Borborema Province (NE Brazil): The plutons of Campos Sales-Assaré and Padre Marcos
Published in Journal of South American earth sciences (01-06-2022)“…The extensive magmatic record and the large network of shear zones are the most striking features in the Borborema Province (BP) northeast of Brazil. In this…”
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13
Diagnóstico Hidrogeoquímico na Bacia do Guapirimirim-Macacu (RJ)
Published in Anuário do Instituto de Geociências (01-09-2017)“…Com as perspectivas atuais relacionadas à poluição da água no Brasil e no mundo, pesquisas sobre a qualidade da água têm sido frequentemente realizadas,…”
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Geologia nas Escolas de Ensino Básico: a experiência do Departamento de Geologia da Universidade Federal do Rio de Janeiro
Published in Terrae Didatica (26-02-2016)“…A Geologia não é disciplina regular da educação básica no Brasil e seus conceitos não são populares, mas faz parte do cotidiano e ajuda as pessoas a…”
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Meninas Geocientistas de São Francisco de Itabapoana: igualdade de gênero no Projeto Geoparque Costões e Lagunas do Rio de Janeiro, Brasil
Published in Geologia USP. Série Científica (07-06-2023)“…Este artigo objetiva apresentar os resultados já obtidos com o projeto “Geociências — Substantivo Feminino: Meninas Geocientistas de São Francisco de…”
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Exploração de rochas metacarbonáticas na região centro-sul do estado do Rio de Janeiro
Published in Geologia USP. Série Científica (01-03-2018)“…A atividade mineral no estado do Rio de Janeiro tem, essencialmente, importância local, pois, de maneira geral, não produz bens minerais que sejam cotados em…”
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O Polo Produtor de Mármores do Sul do Espírito Santo, Brasil: Ordenamento Territorial e Desenvolvimento Sustentável em Regiões Caracterizadas por Mineração em Pequena Escala
Published in Anuário do Instituto de Geociências (01-04-2018)“…Este artigo fornece uma visão abrangente de um dos mais importantes polos produtores de mármores do Brasil, há várias décadas, instalado no sul do Estado do…”
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Caracterização geoquímica de rochas metamáficas e metaultramáficas da Faixa Pajeú-Paraíba, Província Borborema - NE Brasil
Published in Anuário do Instituto de Geociências (01-06-2009)“…Concordant lenses of high pressure metaultramafic and metamafic rocks are positioned in Paleoproterozoic migmatites and orthogneisses of the Pajeú-Paraíba…”
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Da Academia Real Militar ao Departamento de Geologia, do Instituto de Geociências, da Universidade Federal do Rio de Janeiro: a trajetória de uma coleção de minerais
Published in Boletim do Museu Paraense Emílio Goeldi. Ciências naturais (04-10-2017)“…Este trabalho aborda a formação da coleção de minerais da antiga Escola Nacional de Engenharia (ENE) que, nos dias atuais, encontra-se parcialmente sediada no…”
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As coleções mineralógicas e a aventura humana na busca do conhecimento
Published in Terrae Didatica (02-01-2023)“…Dos primeiros materiais coletados pelos ancestrais humanos às primeiras coleções mineralógicas de ensino, os minerais despontam como um dos mais importantes…”
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