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

Morata, DiegoCastro de Machuca, BrigidaArancibia, GloriaPontoriero, SandraFanning, Christopher2015-12-100301-9268http://hdl.handle.net/1885/50772Combined 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″SKeywords: 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 PampeanasPeraluminous Grenvillian TTG in the Sierra de Pie de Palo, Western Sierras Pampeanas, Argentina: Petrology, geochronology, geochemistry and petrogenetic implications201010.1016/j.precamres.2010.01.0012016-02-24