Time lag between metamorphism and crystallization of anatectic granites (Córdoba, Argentina)

Time lag between metamorphism and crystallization of anatectic granites (Córdoba, Argentina)

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SHRIMP and LA-ICP-MS analyses carried out on zircons from the Río de los Sauces granite revealed their metamorphic and igneous nature. The metamorphic zircons yielded an age of 537±4.8 (2σ)Ma that probably predates the onset of the anatexis during the Pampean orogeny. By contrast, the igneous zircon...

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Bibliographic Details
Main Authors: F.J. D’Eramo, J.J. Esteban, M. Demartis, E. Aragón, J.E. Coniglio, L.P. Pinotti
Format: Article
Language:English
Published: Universitat de Barcelona (UB), Geociències Barcelona (Geo3BCN), Institut de Diagnosi Ambiental i Estudis de l'Aigua (IDAEA), Universitat Autònoma de Barcelona (UAB) 2020-11-01
Series:Geologica Acta
Subjects:
pampean orogeny
pampean metamorphism
rio de los sauces granite
u-pb shrimp dating
la-icp-ms analyses
Online Access:https://revistes.ub.edu/index.php/GEOACTA/article/view/GeologicaActa2020.18.17/32455

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https://revistes.ub.edu/index.php/GEOACTA/article/view/GeologicaActa2020.18.17/32455

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