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The Gondwana connections of northern Patagonia

Pankhurst, Robert J; Rapela, Carlos W; Lopez de Luchi, M.G.; Rapalini, A.E.; Fanning, Christopher; Galindo, Carmen


A multidisciplinary study (U-Pb sensitive high-resolution ion microprobe geochronology, Hf and O isotopes in zircon, Sr and Nd isotopes in whole-rocks, as well as major and trace element geochemistry) has been carried out on granitoid samples from the area west of Valcheta, North Patagonian Massif, Argentina. These confirm the Cambrian age of the Tardugno Granodiorite (528 ± 4 Ma) and the Late Permian age of granites in the central part of the Yaminué complex (250 Ma). Together with...[Show more]

CollectionsANU Research Publications
Date published: 2014
Type: Journal article
Source: Journal of the Geological Society
DOI: 10.1144/jgs2013-081


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