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 …

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 …

Review of the geological and geochronological framework of the Vazante sequence, Minas Gerais, Brazil: Implications to metallogenic and phosphogenic models

A Misi, K Azmy, AJ Kaufman, TF Oliveira… - Ore Geology …, 2014 - Elsevier
Abstract The Vazante Group, as originally described, is a thick marine carbonate-dominated
succession adjacent to the Brasilia Fold Belt, on the western border of the São Francisco …

[PDF][PDF] Proveniência de sedimentos dos grupos Canastra, Ibiá, Vazante e Bambuí: um estudo de zircões detríticos e idades modelo Sm-Nd

JB Rodrigues - 2008 - rigeo.sgb.gov.br
Esta tese visa investigar a origem dos detritos dos grupos Canastra, Vazante, Ibiá e Bambuí
além da Formação Jequitaí. Análises integradas de U-Pb em zircões detríticos via SHRIMP …

Dolomitization and isotope stratigraphy of the Vazante formation, São Francisco Basin, Brazil

K Azmy, J Veizer, A Misi, TF de Oliveira… - Precambrian …, 2001 - Elsevier
The Vazante Formation consists of approximately 1700 m of mainly microbial mats and
stromatolitic reefal lenses that were deposited on shallow marine platform and have been …

Provenance of the Vazante Group: New U–Pb, Sm–Nd, Lu–Hf isotopic data and implications for the tectonic evolution of the Neoproterozoic Brasília Belt

JB Rodrigues, MM Pimentel, B Buhn, M Matteini… - Gondwana …, 2012 - Elsevier
The Vazante Group show varied U–Pb provenance patterns along the basin. Zircon ages
range from 936 to 3409Ma, but Paleo-and Mesoproterozoic terrains constitute the main …

Global correlation of the Vazante Group, São Francisco Basin, Brazil: Re–Os and U–Pb radiometric age constraints

K Azmy, B Kendall, RA Creaser, L Heaman… - Precambrian …, 2008 - Elsevier
The Vazante Group consists of Precambrian carbonate-dominated platform deposits that
extend along more than 300km in the external zone of the Brasilia Fold Belt of the São …

Geochemistry and spatial distribution of heavy metals in Oxisols in a mineralized region of the Brazilian Central Plateau

DL Burak, MPF Fontes, NT Santos, LVS Monteiro… - Geoderma, 2010 - Elsevier
The majority of the soils of the Central Plateau of Brazil are product of long time
development over stable surfaces, usually associated with erosion and re-deposition cycles …

Basin infilling in the southern-central part of the Sergipano Belt (NE Brazil) and implications for the evolution of Pan-African/Brasiliano cratons and Neoproterozoic …

LJHDR Silva - Journal of South American Earth Sciences, 1999 - Elsevier
The Neoproterozoic sedimentary cover deposited across the interface of several Pan-
African/Brasiliano fold-thrust belts with their respective cratons is strongly similar and has …

Hydrothermal influence on barite precipitates in the basal Ediacaran Sete Lagoas cap dolostone, São Francisco Craton, central Brazil

J Okubo, YI Klyukin, LV Warren, DM Sublett Jr… - Precambrian …, 2020 - Elsevier
Most Precambrian sediment-hosted barites have been interpreted to be diagenetic,
hydrothermal exhalation, or methane-seepage in origin. Seafloor barite precipitates and …