Articulo
U/Pb ages and metamorphic evolution of the La Pampa Gneisses: implications for the evolution of Chilenia Terrane and Permo-Triassic tectonics of north Central Chile.
Journal of South American Earth Sciences
Registro en:
15090013
15090013
Autor
Alvarez, J.
Mpodozis, C.
Blanco-Quintero, I.
García-Casco, A.
Arriagada, C.
Morata, D.
Institución
Resumen
The La Pampa Gneisses are an enclave of orthogneisses emplaced within late Paleozoic to Triassic granitoids of the Chollay Batholith, in the Cordillera Frontal, to the east of Vallenar. Previous geochronological data (a Rb/Sr “errorchron” of 415 4 Ma) all FONDAP FONDAP