Lasheras Adot, E.Lago San José, MarcelianoGarcía Bellés, J.Arranz, Enrique2015-03-262015-03-261998http://hdl.handle.net/10272/10177The chemical composition (whole rock) of Upper Permian basaltic sills and dolerite dykes outcropping in the Cinco Villas Massif (Western Pyrenees) allow to recognize: a) their basic, unevolved composition, b) their cogenetism, and c) their subalkaline to alkaline geochemical affinity. These features are similar to those of the Anayet-Ossau basaltic rocks, and suggest their relationship with a common basaltic event, related to post-orogenic extensional tectonicsspaAtribución-NoComercial-SinDerivadas 3.0 Españahttp://creativecommons.org/licenses/by-nc-nd/3.0/es/GeochemistryMagmatismUpper PermianWestern Pyreneesjournal articleopen access