Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
6443677 | Gondwana Research | 2013 | 14 Pages |
Abstract
⺠Granitoids of the Sierras Pampeanas are dated as Ordovician, Devonian, and Carboniferous. ⺠In situ Hf isotopes on dated zircon and Sm-Nd whole-rock isotope data are reported for these granitoids. ⺠The proto-Andean margin was shaped largely by reworking of old crustal rocks.
Keywords
Related Topics
Physical Sciences and Engineering
Earth and Planetary Sciences
Geology
Authors
Juan A. Dahlquist, Robert J. Pankhurst, Richard M. Gaschnig, Carlos W. Rapela, César Casquet, Pablo H. Alasino, Carmen Galindo, Edgardo G. Baldo,