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Valdecir de Assis Janasi

Publications by Year

Research Areas

Geological and Geochemical Analysis, Geochemistry and Geologic Mapping, Geography and Environmental Studies, earthquake and tectonic studies, Paleontology and Stratigraphy of Fossils

Most-Cited Works

→ The onset of flood basalt volcanism, Northern Paraná Basin, Brazil: A precise U–Pb baddeleyite/zircon age for a Chapecó-type dacite(2010)234 cited
→ Orogen migration and tectonic setting of the Andrelândia Nappe system: An Ediacaran western Gondwana collage, south of São Francisco craton(2011)116 cited
→ Tectonic significance of the Florianópolis Dyke Swarm, Paraná–Etendeka Magmatic Province: A reappraisal based on precise U–Pb dating(2014)103 cited
→ U–Pb geochronology of the granite magmatism in the Embu Terrane: Implications for the evolution of the Central Ribeira Belt, SE Brazil(2013)93 cited
→ Crustal reworking in a shear zone: transformation of metagranite to migmatite(2016)87 cited
→ ASSOCIATED A-TYPE SUBALKALINE AND HIGH-K CALC-ALKALINE GRANITES IN THE ITU GRANITE PROVINCE, SOUTHEASTERN BRAZIL: PETROLOGICAL AND TECTONIC SIGNIFICANCE(2009)83 cited

→ Space–time relation of post-collisional granitic magmatism in Santa Catarina, southern Brazil: U–Pb LA-MC-ICP-MS zircon geochronology of coeval mafic–felsic magmatism related to the Major Gercino Shear Zone(2012)76 cited

→ U–Pb chronostratigraphy of the granitic magmatism in the Agudos Grandes Batholith (west of São Paulo, Brazil) — implications for the evolution of the Ribeira Belt(2001)76 cited

→ Rapid eruption of silicic magmas from the Paraná magmatic province (Brazil) did not trigger the Valanginian event(2020)72 cited

→ The Inventory of Geological Heritage of the State of São Paulo, Brazil: Methodological Basis, Results and Perspectives(2017)62 cited