dc.creatorCasquet, César
dc.creatorPankhurst, Robert J.
dc.creatorFanning, C. Mark
dc.creatorBaldo, Edgardo G.
dc.creatorGalindo, Carmen
dc.creatorRapela, Carlos Washington
dc.creatorGonzález Casado, J. M.
dc.creatorDahlquist, Juan A.
dc.date2006-06
dc.date2021-11-30T14:26:06Z
dc.date.accessioned2023-07-15T04:02:08Z
dc.date.available2023-07-15T04:02:08Z
dc.identifierhttp://sedici.unlp.edu.ar/handle/10915/128878
dc.identifierissn:1342-937X
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/7468002
dc.descriptionMetamorphism of Grenvillian age (ca. 1.2 Ga; U–Pb zircon dating) is recognized for the first time in the Western Sierras Pampeanas (Sierra de Maz). Conditions reached granulite facies (ca. 780 °C and ca. 780 MPa). Comparing geochronological and petrological characteristics with other outcrops of Mesoproterozoic basement, particularly in the northern and central Arequipa-Antofalla craton, we suggest that these regions were part of a single continental crustal block from Mesoproterozoic times, and thus autochthonous or parautochthonous to Gondwana.
dc.descriptionFacultad de Ciencias Naturales y Museo
dc.descriptionCentro de Investigaciones Geológicas
dc.formatapplication/pdf
dc.format524-529
dc.languageen
dc.rightshttp://creativecommons.org/licenses/by-nc-sa/4.0/
dc.rightsCreative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)
dc.subjectCiencias Naturales
dc.subjectGeología
dc.subjectSierras Pampeanas
dc.subjectArgentina
dc.subjectMetamorphism
dc.subjectU–Pb SHRIMP zircon dating
dc.subjectGrenville
dc.titleU–Pb SHRIMP zircon dating of Grenvillian metamorphism in Western Sierras Pampeanas (Argentina): Correlation with the Arequipa-Antofalla craton and constraints on the extent of the Precordillera Terrane
dc.typeArticulo
dc.typeArticulo


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