Triassic to Middle Jurassic geodynamic evolution of southwestern Gondwana: From a large flat-slab to mantle plume suction in a rollback subduction setting

C Navarrete, G Gianni, A Encinas, M Márquez… - Earth-science …, 2019 - Elsevier
A novel geodynamic evolution model of the southwestern region of Gondwana from the late
Triassic to the middle Jurassic period is proposed in this contribution, based on new data …

A review of Devonian–Carboniferous magmatism in the central region of Argentina, pre-Andean margin of SW Gondwana

JA Dahlquist, MMM Cámera, PH Alasino… - Earth-Science …, 2021 - Elsevier
We review a widespread project database for Devonian–Carboniferous magmatism in the
Sierras Pampeanas and Frontal Cordillera between 27° and 35° S, including petrological …

Linking accretionary orogens with continental crustal growth and stabilization: lessons from Patagonia

S Oriolo, PD González, EM Renda, MAS Basei… - Gondwana …, 2023 - Elsevier
The origin of the continental crust and the tectonic significance of Paleozoic magmatic rocks
of Patagonia (southernmost South America) remain one of the main enigmas in the history of …

Provenance of Devonian–carboniferous sedimentary rocks of the Tarija Basin, southern Bolivia: Implications for the geodynamic evolution of the southwestern margin …

AG Zavaleta, N Hauser, M Roddaz… - …, 2024 - pubs.geoscienceworld.org
The western margin of SW Gondwana was a place of active convergence between the
Gondwana shield and the oceanic lithosphere of the Panthalassa Ocean during most of the …

Late Paleozoic-Jurassic tectonic evolution of the eastern Deseado Massif in central-southern Patagonia

C Navarrete, J Bastías-Silva, G Gianni, G Jalfin… - Journal of …, 2023 - Elsevier
Previous tectonic studies have indicated that the peri-cratonic lithosphere, located away
from continental margins, is sensitive to far-field stresses propagating from active plate …

The pre-andean phases of construction of the southern Andes basement in neoproterozoic–paleozoic times

N Heredia, J García-Sansegundo, G Gallastegui… - The Evolution of the …, 2018 - Springer
During the late Neoproterozoic and Paleozoic times, the southern Andes of Argentina and
Chile (21º–55º S) formed part of the southwestern margin of Gondwana. During this period …

The Gondwanide deformation along the southwestern border of the Río de la Plata Craton: Geochemical and geochronological constraints on ductile shear zones …

CAB Justiniano, S Oriolo, MAS Basei… - Journal of South …, 2023 - Elsevier
This work deals with the study of Gondwanide ductile shear zones developed in
Neoproterozoic–middle Cambrian basement rocks of the Ventania System and possibly …

Coupled U–Pb and Lu–Hf zircon data of Late Devonian magmatism from Bajo de La Leona (Deseado Massif, Argentina): Tracking the southernmost exposure of the …

CAB Justiniano, S Oriolo, MAS Basei - Journal of South American Earth …, 2023 - Elsevier
Abstract In Bajo de La Leona, located in the eastern Deseado Massif, pre-Permian
basement rocks of the Río Deseado Complex crop out. They consist of high-to medium …

Devonian to Early Carboniferous Retreating—Advancing Subduction Switch in the Northwestern Patagonia Accretionary Orogen: U‐Pb and Lu‐Hf Isotopic Insights

P Marcos, EM Renda, PD González, S Oriolo… - …, 2023 - Wiley Online Library
In this contribution, we present new early middle Devonian igneous and metaigneous units
with a major juvenile magmatic source input in the North Patagonian Massif, which were …

Review of the polyorogenic Palaeozoic basement of the Argentinean North Patagonian Andes: age, correlations, tectonostratigraphic interpretation and geodynamic …

S Serra-Varela, N Heredia, R Giacosa… - International Geology …, 2022 - Taylor & Francis
The presence of metamorphic rocks along the North Patagonian Andes is well known. All
these metamorphic rocks are intruded by plutonic igneous rocks of Devonian, Carboniferous …