Geology, petrography, and mineral chemistry of the Vazante non-sulfide and Ambrósia and Fagundes sulfide-rich carbonate-hosted Zn–(Pb) deposits, Minas Gerais …

LVS Monteiro, JS Bettencourt, C Juliani… - Ore Geology …, 2006 - Elsevier
The Vazante–Paracatu region represents the most important Zn district known in Brazil and
includes the Vazante hypogene non-sulfide Zn deposit composed mainly of willemite …

Detrital zircon record of the Paleoproterozoic to Mesoproterozoic cratonic basins in the São Francisco Craton

F Guadagnin, FC Junior - Journal of South American Earth Sciences, 2015 - Elsevier
Paleoproterozoic to Mesoproterozoic cratonic basins in the São Francisco Craton are
classified into three megasequences: Statherian, Calymmian–early Ectasian, and Stenian …

Nd isotopes and the provenance of detrital sediments of the Neoproterozoic Brasılia Belt, central Brazil

MM Pimentel, MA Dardenne, RA Fuck… - Journal of South …, 2001 - Elsevier
The Neoproterozoic Brası́lia Belt, in central Brazil, includes in its eastern part a thick pile of
sediments deposited and deformed along the western margin of the São Francisco–Congo …

The northern Brasília belt

RA Fuck, MM Pimentel, CJS Alvarenga… - São Francisco Craton …, 2017 - Springer
The Brasília belt is a well-preserved Neoproterozoic orogenic belt within the Tocantins
Province, central Brazil. Its northern segment strikes N–S, and verges eastwards to the São …

The southern Brasília belt

C de Morisson Valeriano - São Francisco Craton, Eastern Brazil: Tectonic …, 2017 - Springer
This chapter presents a review of the main tectonic features of the Southern Brasilia belt with
emphasis on its relationships with the southwestern margin of the São Francisco craton in …

[PDF][PDF] Geologia do Grupo Paranoá na porção externa da Faixa Brasília

JEG Campos, MA Dardenne… - Brazilian Journal of …, 2013 - researchgate.net
O Grupo Paranoá corresponde a uma sucessão psamo-pelito-carbonatada depositada em
condições plataformais. A estratigrafia desse importante conjunto litoestratigráfico da Faixa …

Meso-Neoproterozoic isotope stratigraphy on carbonates platforms in the Brasilia Belt of Brazil

CJS Alvarenga, RV Santos, LC Vieira, BAF Lima… - Precambrian …, 2014 - Elsevier
Carbonate platforms were present worldwide during the Proterozoic Eon, and variations in
their C and Sr isotope ratios are commonly used as a correlation tool particularly through the …

U–Pb and Hf isotope study on detrital zircons from the Paranoá Group, Brasília Belt Brazil: Constraints on depositional age at Mesoproterozoic–Neoproterozoic …

M Matteini, EL Dantas, MM Pimentel… - Precambrian …, 2012 - Elsevier
The eastern portion of the Brasilia belt, part of the Neoproterozoic Tocantins Province in
central Brazil, is mainly constituted by metasedimentary rocks that partially represent the …

Contrasting nutrient availability between marine and brackish waters in the late Mesoproterozoic: Evidence from the Paranoá Group, Brazil

EE Stüeken, S Viehmann, SV Hohl - Geobiology, 2022 - Wiley Online Library
Understanding the delayed rise of eukaryotic life on Earth is one of the most fundamental
questions about biological evolution. Numerous studies have presented evidence for …

The São Francisco Palaeocontinent

AN Sial, MA Dardenne, A Misi, AJ Pedreira… - … in Precambrian Geology, 2009 - Elsevier
The São Francisco and the Congo cratons represent sectors of a Neoproterozoic
palaeocontinent preserved from the Brasiliano-Pan African orogeny, recorded in their …