Nuevos datos geocronológicos Rb - Sr del plutón de Campanario - La Haba (batolito de Los Pedroches, Extremadura).
- Alonso Olazabal, A. 1
- Ortega, L.A. 1
- Menéndez, M. 1
- Carracedo, M. 1
- Aranguren, A. 1
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Universidad del País Vasco/Euskal Herriko Unibertsitatea
info
Universidad del País Vasco/Euskal Herriko Unibertsitatea
Lejona, España
ISSN: 0213-683X
Argitalpen urtea: 2003
Zenbakia: 34
Orrialdeak: 167-170
Mota: Artikulua
Beste argitalpen batzuk: Geogaceta
Laburpena
A Rb-Sr whole-rock array corresponding to a circa age of 304 ± 6 Ma has been obtained for the peraluminous granite of Campanario - La Haba pluton. The Sr initial ratio of 0.70679 ± 0.00034 of this pluton is less radiogenic than those typical S granites of metasedimentary crustal origin, indicating that this granite may not have been exclusively derived from crustal sources. The emplacement occurred during late-Hercynian deformation events