Search Results - "Otávio Augusto Boni Licht"
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Geochemical modeling of basic pegmatites from Foz do Iguaçu in the Itaipu region, western Paraná, Brazil
Published in Geologia USP. Série Científica (20-12-2023)“…In the westernmost portion of the state of Paraná, in the city of Foz do Iguaçu, basic pegmatites occur within inflated pahoehoe basaltic flows of the Paraná…”
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Facies architecture and volcanological aspects of silicic rocks from the Palmas plateau, Brazil
Published in Brazilian journal of geology (01-01-2020)“…Abstract The nature of the extensive silicic units of the Paraná Igneous Province is still heavily debated. The silicic rocks that outcrop in the Palmas…”
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A revised chemo-chrono-stratigraphic 4-D model for the extrusive rocks of the Paraná Igneous Province
Published in Journal of volcanology and geothermal research (15-04-2018)“…The statistical analysis of a lithogeochemical database from whole Paraná Igneous Province (PIP), containing 5974 outcrop and drillhole samples, stresses…”
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Correlation diagrams: Graphical visualization of geochemical associations using the EzCorrGraph app
Published in Journal of geochemical exploration (01-01-2021)“…The use of multielement analytical techniques with ever-increasing power of discrimination and extremely low detection limits generates big and trustful…”
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Hydrovolcanic eruptions of the Paraná Igneous Province: Insights from mafic volcaniclastic deposits in Sertanópolis, Paraná, Brazil
Published in Journal of volcanology and geothermal research (01-03-2023)“…In many continental flood basalt provinces (CFBPs), primary volcaniclastic deposits formed by explosive hydrovolcanism have been shown to be significant…”
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Chemostratigraphy and evolution of the Paraná Igneous Province volcanism in the central portion of the state of Paraná, Southern Brazil
Published in Journal of volcanology and geothermal research (15-04-2018)“…Analysis of borehole samples offers the potential to investigate the chemostratigraphic variations of a large igneous province in subsurface. New geochemical…”
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Petrografia e geoquímica de pegmatitos básicos da Província Ígnea do Paraná, no sudoeste do estado do Paraná
Published in Geologia USP. Série Científica (17-12-2020)“…No sudoeste do estado do Paraná ocorre grande concentração de pegmatitos básicos hospedados em derrames da Província Ígnea do Paraná. Apesar de estudos de…”
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Well-preserved fallout basaltic tuff in central Paraná-Etendeka Large Igneous Province: pyroclastic evidence of high fire-fountain eruptions
Published in Bulletin of volcanology (28-12-2023)“…The Paraná-Etendeka Large Igneous Province (PELIP) is renowned for its massive and rapidly emplaced flood basalts that dominated the centre of the Gondwana…”
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Understanding regional groundwater flow using water-rock interaction processes and anthropic signatures in a fractured volcanic aquifer
Published in Journal of South American earth sciences (01-03-2023)“…This research evaluated the hydrochemistry of a fractured volcanic aquifer at Paraná 3 Basin, in the western region of the state of Paraná, southern Brazil…”
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Validation of the use of portable equipment for magnetic characterization of soils, State of Paraná, Brazil
Published in Brazilian journal of geology (2022)“…Abstract Studies involving the magnetic susceptibility (MS) of rocks are becoming increasingly frequent in geological surveys, mainly in those with…”
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Multipurpose geochemical maps produced by integration of geochemical exploration data sets in The Paraná Shield, Brazil
Published in Journal of geochemical exploration (01-11-1996)“…Old geochemical datasets from the Paraná Shield of southern Brazil have been integrated into a new geochemical database and the results are presented as a…”
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Geochemical mapping based on regularly spaced composite stream sediment samples produced from stored aliquots - State of Paraná Pre-Cambrian shield, Brazil
Published in Geochimica Brasiliensis (29-09-2019)“…A collection of 6,587 active stream sediment samples covering about 4,800 km² in the Paraná Shield, southern Brazil was used to produce 75 composite samples…”
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Efeito da interpolação de dados hidrogeológicos em aquíferos sedimentares: estudo de caso no estado do Paraná
Published in Águas subterrâneas (São Paulo, Brazil) (23-11-2020)“…A água subterrânea é de grande importância como reserva hídrica e o uso de Sistemas de Informações Geográficas tem se mostrado eficaz para a compreensão da…”
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