Search Results - "dos Santos, Ticiano José Saraiva"
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Geochemistry and provenance of the metasedimentary rocks surrounding the Santa Quitéria magmatic arc, NE Brazil: Tectonic and paleogeographic implications for the assembly of West Gondwana
Published in Precambrian research (01-05-2021)“…•Provenance of metasedimentary rocks associated with continental and island arc.•Geochemistry of metasedimentary rocks related to the West Gondwana…”
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Olivines as probes into assimilation of silicate rocks by carbonatite magmas: Unraveling the genesis of reaction rocks from the Jacupiranga alkaline‑carbonatite complex, southern Brazil
Published in Lithos (01-05-2022)“…Assimilation of clinopyroxenite xenoliths by carbonatite magma plays an important role in the Jacupiranga complex, a classical mafic-ultramafic…”
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Petrology, geochemistry and U-Pb zircon and baddeleyite ages of the alkaline rocks from the central-southern Guyana Shield, northern Amazonian Craton
Published in Journal of South American earth sciences (01-10-2018)“…The Apiaú Alkaline Complex (AAC) represents a rift-related intracontinental magmatism and occurs as intrusions within the Precambrian basement of the…”
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Geochemical data, Nd and Hf isotopes and U–Pb geochronology of meta-mafic rocks from western Gondwana suture zone
Published in Journal of South American earth sciences (01-07-2023)“…The West Gondwana orogen, represented in NE Brazil by Santa Quitéria continental magmatic arc and ultrahigh-pressure metamafic rocks of a suture zone, have…”
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Continental magmatic arc rotation during the assembly of western Gondwana
Published in Journal of South American earth sciences (01-12-2022)“…The Ceará Central Domain (CCD) is part of the Borborema Province and is delimited by two major NE-SW-trending strike-slip zones associated with the…”
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Structural evolution and U/Pb zircon age of the Xambioá gneiss dome, contributions to the Araguaia fold belt tectonic history
Published in Journal of South American earth sciences (01-12-2020)“…The Araguaia belt in central Brazil is an important key to re-access ancient geological settings, as it records the Gondwana agglutination and the final stages…”
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U–Pb ages via LA-ICP-MS of carbonate from brittle structures of Jandaíra formation, Potiguar basin, NE-Brazil
Published in Journal of South American earth sciences (01-05-2023)“…U–Pb carbonate dating by LA-ICP-MS is becoming a popular tool to investigate the timing of brittle deformation. In northeast Brazil, the absolute dating of…”
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U–Pb age of the coesite-bearing eclogite from NW Borborema Province, NE Brazil: Implications for western Gondwana assembly
Published in Gondwana research (01-10-2015)“…The Late Neoproterozoic assembly of western Gondwana played an important role in the subduction of oceanic and continental lithospheres. Such event was also a…”
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A new tonstein occurrence in the eastern Paraná Basin associated with the Figueira coalfield (Paraná, Brazil): Palynostratigraphy and U-Pb radiometric dating integration
Published in Journal of South American earth sciences (01-12-2019)“…Tonsteins are layers generated from volcanic ash fall and constitute an important chronostratigraphic marker that allows the correlation between layers in and…”
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Rhyacian‐Orosirian Khondalite Belt in the Borborema Province (NE Brazil): An active margin setting based on U–Pb zircon and monazite constraints
Published in Geological journal (Chichester, England) (01-09-2022)“…Khondalite belts are of special importance is delimiting old suture zones and in palaeocontinental reconstruction of Precambrian terrains. In the…”
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High-pressure granulites from Cariré, Borborema Province, NE Brazil: Tectonic setting, metamorphic conditions and U–Pb, Lu–Hf and Sm–Nd geochronology
Published in Gondwana research (01-11-2012)“…In the northwest region of the Ceará Central Domain, Borborema Province, an elongate area of mylonitic diorites and granodiorites is structurally controlled by…”
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Provenance of metasedimentary rocks from the Ceará Central Domain of Borborema Province, NE Brazil: implications for the significance of associated retrograded eclogites
Published in Journal of South American earth sciences (01-03-2015)“…In the Forquilha area (NE Brazil), in NW Borborema Province, high to ultra-high pressure rocks are an important geological key to understanding West Gondwana…”
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Depósitos de escarnitos mineralizados em ferro e cobre do arco magmático de Santa Quitéria, Ceará, Provincia Borborema do nordeste do Brasil
Published in Brazilian journal of geology (01-09-2015)“…Resumo Depósitos de escarnitos mineralizados em W-Mo da Província Borborema são conhecidos desde os anos 40. Entretanto, até a execução deste trabalho, não se…”
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O Terreno Tectonoestratigráfico São Pedro: Oeste da Zona Transversal – Província Borborema
Published in Geologia USP. Série Científica (09-02-2023)“…Com a presente publicação, completa-se a descrição das frações de embasamento da Província Borborema com o terreno tectonoestratigráfico da parte central da…”
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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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LA–SF–ICP-MS U–Pb baddeleyite and zircon geochronology applied to Cretaceous alkaline rocks of the São Paulo state– Brazil
Published in Journal of South American earth sciences (01-12-2021)“…The laser ablation sector field inductively coupled plasma mass spectrometry (LA–SF–ICP-MS) U–Pb geochronological method is frequently used to date minerals,…”
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The Roraima Alkaline Province: A cretaceous alkaline province in the Amazonian Craton
Published in Chemie der Erde (01-09-2022)Get full text
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Provenance and tectonic setting of neoproterozoic supracrustal rocks from the Ceará Central Domain, Borborema Province (NE Brazil): constraints from geochemistry and detrital zircon ages
Published in International geology review (12-03-2014)“…Major- and trace-element and U-Pb analyses of detrital zircons were performed on metavolcano sedimentary sequences and igneous rocks from the Ceará Central…”
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The carbonaceous phyllite rock-hosted Pedra Verde copper mine, Borborema Province, Brazil: Stable isotope constraints, structural controls and metallogenic evolution
Published in Journal of South American earth sciences (01-12-2017)“…The Pedra Verde Copper Mine is located in the Viçosa do Ceará municipality, State of Ceará, NE Brazil. The copper mineralization is hosted by the Pedra Verde…”
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Lithogeochemistry and zircon U-Pb geochronology of the Granjeiro Complex and associated units, Curral Novo do Piauí, SW-Borborema Province, Brazil: implications for Archean to Paleoproterozoic crustal evolution
Published in Journal of the Geological Survey of Brazil (01-11-2023)“…The Curral Novo Iron District, located in the center-east of the state of Piauí, is hosted in the Granjeiro Complex in its southwestern section, located in the…”
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