Tectono-stratigraphic evolution of the Andean Orogen between 31 and 37 S (Chile and Western Argentina)
In this classic segment, many tectonic processes, like flat-subduction, terrane accretion and
steepening of the subduction, among others, provide a robust framework for their …
steepening of the subduction, among others, provide a robust framework for their …
The Devonian accretionary orogen of the North Patagonian cordillera
The Andean basement of NW Patagonia contains remnants of a Devonian accretionary
orogen that lasted for about 50 Ma. We present and review U-Pb geochronology, major and …
orogen that lasted for about 50 Ma. We present and review U-Pb geochronology, major and …
Review of the geodynamic evolution of the SW margin of Gondwana preserved in the Central Andes of Argentina and Chile (28°-38° S latitude)
N Heredia, J García-Sansegundo, G Gallastegui… - Journal of South …, 2018 - Elsevier
In the southwestern margin of Gondwana, preserved in the Argentinean-Chilean Andes (28-
38° S latitude), three subduction events, Famatinian, Chanic and Gondwanan, took place …
38° S latitude), three subduction events, Famatinian, Chanic and Gondwanan, took place …
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 …
Chile (21º–55º S) formed part of the southwestern margin of Gondwana. During this period …
The Cuesta de Rahue Basement Inlier (Southern Neuquén Precordillera, Argentina): a Devonian to Triassic polyphase orogenic record in northern Patagonia
S Oriolo, PD González, P Alegre… - Journal of the …, 2023 - lyellcollection.org
We present new geological, structural and microstructural data, together with K–Ar biotite
and illite geochronological data, for the igneous–metamorphic rocks exposed in the Cuesta …
and illite geochronological data, for the igneous–metamorphic rocks exposed in the Cuesta …
Geochronology and geochemistry of Devonian magmatism in the Frontal cordillera (Argentina): geodynamic implications for the pre-Andean SW Gondwana margin
JA Dahlquist, MM Morales Camera… - International Geology …, 2022 - Taylor & Francis
Whereas north of 33° S Devonian calcalkaline magmatism is notably absent, a Devonian arc
is well developed to the south of 33° S. The Carrizalito, Pampa de los Avestruces, and …
is well developed to the south of 33° S. The Carrizalito, Pampa de los Avestruces, and …
Petrology and geochronology of the San Martín de Los Andes batholith: Insights into the Devonian magmatism of the North Patagonian Andes
Evidence is growing that a belt of Devonian plutonism is present in the Northern Patagonian
segment of the present-day Andes. This plutonism formed along the paleo-Pacific margin of …
segment of the present-day Andes. This plutonism formed along the paleo-Pacific margin of …
[PDF][PDF] Structure of the Andean Palaeozoic basement in the Chilean coast at 31 degrees 30'S: Geodynamic evolution of a subduction margin
J García-Sansegundo, PJ Farias Arquer… - Journal of Iberian …, 2014 - digibuo.uniovi.es
The Palaeozoic basement outcropping to the north of Los Vilos is formed by (i) the Choapa
Metamorphic Complex (ChMC) made of metabasites (amphibolites and retrogressed …
Metamorphic Complex (ChMC) made of metabasites (amphibolites and retrogressed …
Structural setting of the Chanic orogen (Upper Devonian) at central-western Argentina from remote sensing and aeromagnetic data. Implications in the evolution of the …
JP Ariza, FL Boedo, MA Sánchez… - Journal of South …, 2018 - Elsevier
The basement of the Central Andes located in central-western Argentina (31º20′ S-
69º22′ W) is composed by the Cuyania and Chilenia terranes which were amalgamated to …
69º22′ W) is composed by the Cuyania and Chilenia terranes which were amalgamated to …
[HTML][HTML] The poly-orogenic Paleozoic rocks of Cuesta del Rahue area (Precordillera Neuquina, Argentina) and their significance in marking the southern end of the …
N Heredia, D Pedreira, R Giacosa… - Journal of South …, 2023 - Elsevier
Abstract In the Cuesta del Rahue area, located in the Precordillera Neuquina (northern
Argentine Patagonia), late Paleozoic turbiditic rocks with maximum depositional age of ca …
Argentine Patagonia), late Paleozoic turbiditic rocks with maximum depositional age of ca …