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 …

Early Paleozoic accretionary orogenies in NW Argentina: growth of West Gondwana

RF Weinberg, R Becchio, P Farias, N Suzaño… - Earth-Science …, 2018 - Elsevier
Abstract Two Early Paleozoic orogenic cycles in the Gondwana margin of NW Argentina
were driven by subduction, and interrupted by collision of continental ribbons of Laurentian …

Lithospheric evolution of the Pre-and Early Andean convergent margin, Chile

V Oliveros, P Vásquez, C Creixell, F Lucassen… - Gondwana …, 2020 - Elsevier
Abstract The proto-Andean and Early Andean evolution of the southwestern Gondwana
margin comprises three stages that differ in their magmatic evolution and deformational …

Geochemistry of Permian to Triassic igneous rocks from northern Chile (28 degrees-30 degrees 15'S): Implications on the dynamics of the proto-Andean margin

F Coloma, X Valin, V Oliveros, P Vásquez, C Creixell… - 2017 - repository.arizona.edu
Permian to Triassic igneous rocks cropping out in the Coastal and Frontal cordilleras in
northern Chile between 28 degrees 00'S and 30 degrees 15'S have long been interpreted to …

Permian-Triassic Tethyan realm reorganization: Implications for the outward Pangea margin

N Riel, E Jaillard, JE Martelat, S Guillot… - Journal of South American …, 2018 - Elsevier
We present a new conceptual model to explain the first order Permian-Triassic evolution of
the whole> 30 000 km long Pangea margin facing the Panthalassa ocean. Compilation of …

The early stages of the magmatic arc in the Southern Central Andes

V Oliveros, J González, M Espinoza Vargas… - The Evolution of the …, 2018 - Springer
A temporal and tectonic framework for the initiation of the Andean magmatism at its earliest
stages is presented in this work, based on the current geological, geochemical, and …

[HTML][HTML] Pedogenesis at the coastal arid-hyperarid transition deduced from a Late Quaternary chronosequence at Paposo, Atacama Desert

J Walk, P Schulte, M Bartz, A Binnie, M Kehl… - Catena, 2023 - Elsevier
Under hyperarid climate conditions, pedogenesis is driven by the atmospheric deposition
and subsequent accumulation of easily to moderately soluble salts forming extreme types of …

The Early Carboniferous age of the Arrayán Formation in the Choapa Accretionary Complex: Implications for its fossil floral content, tectonic setting and evolution of …

R Charrier, F Hervé, M Muñoz-Gómez… - Journal of South …, 2024 - Elsevier
Abstract The Arrayán Formation comprises a thick, well stratified, strongly folded turbiditic
succession, exposed along the Chilean coast, between 31° 30′ and 32° S. It is interpreted …

Stratigraphic and provenance analysis of Triassic rock units between 28-29° S, northern Chile: implications on the tectonic and paleogeographic evolution of the …

E Salazar, P Vásquez, D Vallejos, C Creixell… - 2020 - repository.arizona.edu
Triassic rock units of northern Chile (28-29 degrees S) record the transition, both in time and
space, between two major orogenies that affected the southwestern margin of South …

Accretion and subduction mass transfer processes: Zircon SHRIMP and geochemical insights from the Carboniferous Western Series, Central Chile

J Munoz-Montecinos, A Cambeses… - International Geology …, 2024 - Taylor & Francis
In the region of Pichilemu (Central Chile), the exhumed roots of the Carboniferous paleo-
accretionary wedge developed during subduction of an oceanic realm underneath the …