Moro, A. delEnrique Gisbert, Pere2016-05-262016-05-261996http://hdl.handle.net/10272/12162A Rb-Sr mineral isochrone has been made from one of the most typical units of the Catalan coastal batholith. The age obtained, 284 ± 7 Ma, is 15 Ma older than the previous whole-rock isochrone available in this area whereas the Sr0 is only slightly lowered. This discrepancy is attributed to an anomalous result obtained in the sample with lower 87Rb / 86Sr which was of criticalimportance for the isochrone slopespaAtribución-NoComercial-SinDerivadas 3.0 Españahttp://creativecommons.org/licenses/by-nc-nd/3.0/es/Rb-Sr isochroneHercynian granitoidsCatalan Coastal RangesEdad Rb-Sr mediante isocrona de minerales de las tonalitas biotítico-hornbléndicas del Macizo del Montnegre (Cordilleras Costeras Catalanas)Rb-Sr mineral age of hornblende-biotite tonal ¡tes from the Montnegre Massif (Catatan Coastal Ranges)journal articleopen access