Large geographic and temporal extensions of the Río de la Plata Craton, South America, and its metacratonic eastern margin

JOS Santos, CJ Chernicoff, EO Zappettini… - International Geology …, 2019 - Taylor & Francis
Integration of existing isotopic and geological data allows a reconsideration of the
distribution and age of the Río de la Plata Craton within South America. The reinterpretation …

Sr-Nd-Hf isotopic constraints and U-Pb geochronology of the Arroio Pedrado Gneisses, Dom Feliciano Belt, Brazil: a 680 Ma shoshonitic event in the final stages of the …

DT Vieira, E Koester, RC Ramos, CC Porcher - Journal of South American …, 2019 - Elsevier
In this work we present whole-rock and isotopic (Sr-Nd-Hf) chemistry data and zircon U-Pb
geochronology from new occurrences of the Arroio Pedrado Gneisses, located near the …

Paleomagnetic confirmation of the “unorthodox” configuration of Atlantica between 2.1 and 2.0 Ga

PR Franceschinis, AE Rapalini, LS Bettucci… - Precambrian …, 2019 - Elsevier
The paleogeographic evolution of the Río de la Plata Craton during the Precambrian poses
important questions regarding its participation in the Atlantica continent and Columbia …

[HTML][HTML] New insights into the Gondwana breakup at the Southern South America by apatite fission-track analyses

CH Gomes, D Almeida - Advances in Geosciences, 2019 - adgeo.copernicus.org
Apatite fission-track (AFT) analyses, applied to Southern Brazil and Uruguay samples, was
employed aiming to understand the low temperature history of the Dom Feliciano Belt …

[HTML][HTML] Stratigraphy and tectonic setting of the Barriga Negra Formation in Uruguay: an update

PN Demarco, H Masquelin, E Peel… - Brazilian Journal of …, 2019 - SciELO Brasil
The aim of this work is to propose a new stratigraphic scheme of the Barriga Negra
Formation, in order to solve the controversies in one of the most discussed units of Uruguay …

The Lomagundi-Jatuli carbon isotopic event recorded in the marble of the Tandilia System basement, Río de la Plata Craton, Argentina

MF Lajoinie, ME Lanfranchini, C Recio, AN Sial… - Precambrian …, 2019 - Elsevier
Abstract The “Lomagundi-Jatuli event” corresponds to the most important δ 13 C positive
anomaly (≥ 5‰) globally reported in Palaeoproterozoic marine carbonates (between∼ …

Provenance of the Neoproterozoic deep-water Zerrissene Group of the Damara Orogen, Namibia, and paleogeographic implications for the closing of the Adamastor …

NM Nieminski, M Grove, DR Lowe - GSA Bulletin, 2019 - pubs.geoscienceworld.org
Abstract The upper Neoproterozoic Zerrissene Group of the Damara Orogen in
southwestern Africa records some of the final contributions of sediment to the oceans …

Historia de la Geología Precámbrica de Uruguay: unidades del Cinturón Dom Feliciano y su basamento

PA Núñez Demarco, H Masquelin, J Loureiro… - 2019 - ri.conicet.gov.ar
La existencia de dos modelos tectonoestratigráficos para el Uruguay hagenerado múltiples
confusiones estratigráficas en las interpretaciones regionales. Ambos modelos implican …

Evolución paleogeográfica del cratón del Río de la Plata en el Precámbrico y su relación con el Terreno Pampia en el Cámbrico

PR Franceschinis - 2019 - ri.conicet.gov.ar
La evolución paleogeográfica del Cratón del Río de la Plata durante el Precámbrico
presenta grandes interrogantes referidos a su participación en los supercontinentes …

[引用][C] Caracterización petrográfica y geoquímica de los granitos Guazunambí, Policlínica y Yerbal, NE de Uruguay

S Fort, E Peel Canabal - … , 2019, 22: 1-26., 2019 - Sociedad Uruguaya de Geología