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Peraluminous Grenvillian TTG in the Sierra de Pie de Palo, Western Sierras Pampeanas, Argentina: Petrology, geochronology, geochemistry and petrogenetic implications

Date

Authors

Morata, Diego

Castro de Machuca, Brigida

Arancibia, Gloria

Pontoriero, Sandra

Fanning, Christopher

Publisher

Elsevier

Abstract

Combined petrological, geochemical, isotopic and geochronological data shed light on the origin and evolution of a peraluminous garnet-bearing two-mica granitoid (El Tigre Granitoid: ETG) cropping out in southwestern Sierra de Pie de Palo (31°31′30″S

Keywords

Keywords: amphibolite; deformation; geochronology; granitoid; greenschist facies; Grenvillian orogeny; isotopic composition; isotopic ratio; magmatism; partial melting; petrogenesis; rare earth element; SHRIMP dating; trace element; uranium-lead dating; Argentina; Geochronology; Granitoid; Isotopic geochemistry; Pie de Palo Complex; TTG; Western Sierras Pampeanas

URI

http://hdl.handle.net/1885/50772

Collections

ANU Research Publications

Source

Precambrian Research

Type

Journal article

DOI

10.1016/j.precamres.2010.01.001

Restricted until

2037-12-31

Downloads

File

Description

01_Morata_Peraluminous_Grenvillian_TTG_2010.pdf (2.57 MB)