RC Araújo Filho, ACR Nogueira, RN Araújo - Journal of South American …, 2020 - Elsevier
In this study, we propose a new stratigraphic framework for a well-preserved Paleoproterozoic succession of the Carajás Basin (Amazonian craton) in northern Brazil. A …
We present SIMS U–Pb zircon ages and Nd isotope data for the felsic volcanic rocks from seven Neoarchean greenstone belts of the Eastern Dharwar craton (EDC) and from the …
Abstract Zircon U–Pb–Hf and geochemical data provide new clues for a juvenile TTG segment in the Mineiro belt, outlined by published information about the nearby 2.35 Ga …
Combined LA-ICP-MS and SHRIMP U–Pb ages from Quadrilátero Ferrífero (QF) province reveals for the first time three main periods of TTG magmatism in the southern part of the …
FF Alkmim, W Teixeira - São Francisco Craton, eastern Brazil: tectonic …, 2017 - Springer
Abstract Located in central Minas Gerais state, the Mineiro belt and the adjacent mining district known as the Quadrilátero Ferrífero (QF) represent segments of a Paleoproterozoic …
The Tiradentes suite in conjunction with the coeval Estação Tiradentes metasedimentary sequence makes up a distinct tectonic element within the Paleoproterozoic framework of the …
Although the southern portion of the São Francisco craton in southeast Brazil encompasses one of the largest segments of Meso-to Neoarchaean crust in the South American plate …
Field observations, geochemical data and LA-ICP-MS U–Pb ages for orthogneisses and granitoids from the Southern São Francisco Craton (SE, Brazil) indicate a major change in …
We overview the Archean tectonic framework the São Francisco craton based on geologic constraints, integrated geochronologic interpretation and isotopic-geochemical evidence of …