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U-Pb and Ar-39/Ar-40 data constraining the ages of the source, emplacement and recrystallization/cooling events from late- to post-D-3 Variscan granites of the Gouveia area, central Portugal

Date

Authors

Neiva, A.M.R.

Williams, Ian

Lima, S M

Teixeira, R J S

Publisher

Elsevier

Abstract

Late Carboniferous U-Pb ages have been measured on igneous zircon from late- and post-D 3 Sn-bearing two-mica granites from the Gouveia area in the Central Iberian Zone. Inherited zircon from these granites is mainly of Neoproterozoic age, a small amount

Keywords

Keywords: argon-argon dating; Cambrian; cooling; Devonian-Carboniferous boundary; emplacement; Gondwana; granite; Hercynian orogeny; muscovite; Ordovician-Silurian boundary; Proterozoic; recrystallization; uranium-lead dating; Central Iberian Zone; Portugal Emplacement ages; Inheritance; Muscovite; Recrystallization/cooling ages; Zircon

URI

http://hdl.handle.net/1885/72300

Collections

ANU Research Publications

Source

Lithos

Type

Journal article

DOI

10.1016/j.lithos.2012.02.012

Restricted until

2037-12-31

Downloads

File

Description

01_Neiva_U-Pb_and_Ar-39/Ar-40_data_2012.pdf (1.22 MB)