Vegas, NéstorHongn, Fernando DanielTubía, José MaríaMenegatti, Nilda2014-05-282014-05-282008http://hdl.handle.net/10272/8186This work deals with the structure and emplacement of the alkaline complex of the Sierra de Rangel, a Cretaceous stock intruding in Ordovician metamorphic rocks of the Puna region at Salta, northwest Argentina. Field structures and magnetic fabrics reveal a complex structure composed by multiple sheets and feeding chanels. Both, the ascent and the lateral spreading of magma exploited old fractures in the country rocksspaAtribución-NoComercial-SinDerivadas 3.0 Españahttp://creativecommons.org/licenses/by-nc-nd/3.0/es/Structure and emplacementMagnetic susceptibilityRangel stockSaltaArgentinajournal articleopen access