dc.creator | Casquet, César | |
dc.creator | Pankhurst, Robert J. | |
dc.creator | Fanning, C. Mark | |
dc.creator | Baldo, Edgardo G. | |
dc.creator | Galindo, Carmen | |
dc.creator | Rapela, Carlos Washington | |
dc.creator | González Casado, J. M. | |
dc.creator | Dahlquist, Juan A. | |
dc.date | 2006-06 | |
dc.date | 2021-11-30T14:26:06Z | |
dc.date.accessioned | 2023-07-15T04:02:08Z | |
dc.date.available | 2023-07-15T04:02:08Z | |
dc.identifier | http://sedici.unlp.edu.ar/handle/10915/128878 | |
dc.identifier | issn:1342-937X | |
dc.identifier.uri | https://repositorioslatinoamericanos.uchile.cl/handle/2250/7468002 | |
dc.description | Metamorphism 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.description | Facultad de Ciencias Naturales y Museo | |
dc.description | Centro de Investigaciones Geológicas | |
dc.format | application/pdf | |
dc.format | 524-529 | |
dc.language | en | |
dc.rights | http://creativecommons.org/licenses/by-nc-sa/4.0/ | |
dc.rights | Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0) | |
dc.subject | Ciencias Naturales | |
dc.subject | Geología | |
dc.subject | Sierras Pampeanas | |
dc.subject | Argentina | |
dc.subject | Metamorphism | |
dc.subject | U–Pb SHRIMP zircon dating | |
dc.subject | Grenville | |
dc.title | U–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.type | Articulo | |
dc.type | Articulo | |