Massive Jurassic slab break-off revealed by a multidisciplinary reappraisal of the Chon Aike silicic large igneous province
C Navarrete, G Gianni, S Tassara, C Zaffarana… - Earth-Science …, 2024 - Elsevier
The origin of the Chon Aike silicic large igneous province (SLIP) is a matter of intense
debate, with contrasting hypotheses that range from intraplate settings linked to mantle …
debate, with contrasting hypotheses that range from intraplate settings linked to mantle …
Late Paleozoic-Jurassic tectonic evolution of the eastern Deseado Massif in central-southern Patagonia
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 …
from continental margins, is sensitive to far-field stresses propagating from active plate …
Devonian to Early Carboniferous Retreating—Advancing Subduction Switch in the Northwestern Patagonia Accretionary Orogen: U‐Pb and Lu‐Hf Isotopic Insights
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 …
with a major juvenile magmatic source input in the North Patagonian Massif, which were …
Early Jurassic petrogenesis of the retro-arc volcanism of northwestern Patagonia, Argentina: Evidence from Lu-Hf isotopes and whole-rock geochemistry
AJ Stremel, L Benedini, DA Gregori… - Journal of South …, 2025 - Elsevier
Located in the north-western Patagonian Massif, the Loncón Complex offers insight into the
Upper Sinemurian syn-rift phase of this Patagonian sector. New whole-rock geochemistry …
Upper Sinemurian syn-rift phase of this Patagonian sector. New whole-rock geochemistry …
The Bajo Grande Basin: Late Jurassic (?)-Early Cretaceous syn-orogenic depocenters in southwestern Gondwana
In recent years, multiple Mesozoic episodes of crustal shortening and extension have been
documented throughout Patagonia. These findings unveil a complex history of regional …
documented throughout Patagonia. These findings unveil a complex history of regional …
Basement reactivation and structural inheritance in the Jurassic to Neogene evolution of the North Patagonian Andes (41° 08'–41° 11'S), Argentina
S Peltzer, MB Yoya, E Olaizola, F Bechis… - Journal of South …, 2024 - Elsevier
Structural inheritance is a major control on the Andean structural architecture and magma
emplacement, particularly in Patagonia, where the genesis of sedimentary basins and …
emplacement, particularly in Patagonia, where the genesis of sedimentary basins and …
Early Jurassic tectonomagmatic stages in the western North Patagonian Region, Argentina: insights from the Comallo volcanic sedimentary complex
M Barros, C Pavón Pivetta, DA Gregori… - International Geology …, 2024 - Taylor & Francis
ABSTRACT The Comallo volcanic sedimentary Complex in the western North Patagonian
Region begins with the development and collapse of Plinian-type eruptive columns of …
Region begins with the development and collapse of Plinian-type eruptive columns of …
Permo-Triassic to Early Jurassic evolution of the volcano-sedimentary successions of the Laguna Blanca area, western North Patagonian Region: insights from …
AJ Stremel, L Benedini, DA Gregori… - Journal of South …, 2025 - Elsevier
The western segment of the North Patagonian Massif provides a valuable framework for
assessing the interplay between Late Permian and Early Jurassic tectonic-magmatic …
assessing the interplay between Late Permian and Early Jurassic tectonic-magmatic …
Geochronological and stratigraphical characterization of lower Jurassic tectonically-controlled felsic tuff ring volcanism in Northwestern Patagonia, Argentina
AJ Stremel, L Benedini, L Strazzere… - International Geology …, 2024 - Taylor & Francis
The early Jurassic syn-rift phase generated a significant set of half-grabens, calderas, and
pull-apart basins along the southwestern margin of South America. In particular, the Loncon …
pull-apart basins along the southwestern margin of South America. In particular, the Loncon …
Understanding the fracture-volcanism pattern: gravity and magnetic characterization of the Early Jurassic pull-apart structure in the Western Northpatagonian Region …
ME Bahía, L Benedini, DA Gregori, JI Gómez - Journal of South American …, 2025 - Elsevier
Abstract The Early Jurassic outcrops of the Río Negro Province provide a remarkable
opportunity to evaluate the genetic significance of the potential anomalies related to the syn …
opportunity to evaluate the genetic significance of the potential anomalies related to the syn …