U–Pb geochronology of the meta-volcanic rocks from Sierra de Calcatapul: implications for the Middle Triassic syn-rift volcanism and tectonic evolution of northern extra-Andean Patagonia

Autor: Silvia Lagorio, Pablo Diego González, Ana M. Sato, Miguel Angelo Stipp Basei, Diego G. Silva Nieto, Raúl Eduardo Giacosa, Alicia Busteros, Carlos Ballivian Justiniano, M. Cecilia Cábana

Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
RID-UNRN (UNRN)
Universidad Nacional de Río Negro
instacron:UNRN

Fil: González, Pablo Diego. Consejo Nacional de Investigaciones Científicas y Técnicas (CONICET), Argentina. Servicio Geológico Minero Argentino, Centro General Roca, Río Negro, SEGEMAR Regional Sur, Independencia 1495, Parque Industrial 1, Gral

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::25bdad8721bc471aa022ca190f5c2e89

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

Autor: Nemesio Heredia, Samanta Serra-Varela, P. Farias, Joaquín García-Sansegundo, Raúl Eduardo Giacosa

Publikováno v: RUO. Repositorio Institucional de la Universidad de Oviedo
instname

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 and Permian ages. The...

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::adb31f39c3a34a551455652c1be1819f
http://hdl.handle.net/10651/58053

Petrology and geochronology of the San Martín de los Andes batholith: Insights into the Devonian magmatism of the North Patagonian Andes

Autor: Raúl Eduardo Giacosa, Samanta Serra-Varela, Nemesio Heredia, Juan E. Otamendi

Publikováno v: Journal of South American Earth Sciences. 109:103283

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 the Gondwana supercontinent. New whole rock chemistry and SHRIMP U�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::be89a6e14cceb062de314fa4b8f01dc6
https://doi.org/10.1016/j.jsames.2021.103283

First geochemical and geochronological characterization of Late Cretaceous mesosilicic magmatism in Gastre, Northern Patagonia, and its tectonic relation to other coeval volcanic rocks in the region

Autor: Carla G. Puigdomenech Negre, Alicia Busteros, Miguel J. Haller, Víctor Ruiz González, Darío Leandro Orts, Diego G. Silva Nieto, Bárbara Boltshauser, Rubén Somoza, Raúl Eduardo Giacosa, Silvia Lagorio, Claudia Beatriz Zaffarana

Publikováno v: RID-UNRN (UNRN)
Universidad Nacional de Río Negro
instacron:UNRN

Fil: Zaffarana, Claudia B. Consejo Nacional de Investigaciones Científicas y Técnicas. Buenos Aires, Argentina. Fil: Lagorio, Silvia L. Servicio Geológico Minero Argentino (SEGEMAR). Buenos Aires, Argentina. Fil: Orts, Darío L. Consejo Nacional d

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a9f0e9d8fd6e082c6a33c17a32e65027
http://rid.unrn.edu.ar/handle/20.500.12049/5423

Fluvial styles, palaeohydrology and modern analogues of an exhumed, Cretaceous fluvial system: Cerro Barcino Formation, Cañadón Asfalto Basin, Argentina

Autor: Nicolás Foix, José Oscar Allard, Raúl Eduardo Giacosa, José Matildo Paredes

Publikováno v: Cretaceous Research. 34:298-307

Superb surface exposures of a fluvial palaeochannel-belt 2–5 km wide and 13 km long occur in Cretaceous sedimentary rocks of the Cerro Barcino Formation (Las Plumas Member), Chubut Group, Canadon Asfalto Basin, Argentina. The exceptional plan-view

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b68ecf3dc453146fa154bae1dc5d453e
https://doi.org/10.1016/j.cretres.2011.11.010