RT Journal Article T1 Estructura del complejo alcalino de Rangel (Salta, Argentina) T1 Structure of the Rangel alkaline complex (Salta, Argentina) A1 Vegas, Néstor A1 Hongn, Fernando Daniel A1 Tubía, José María A1 Menegatti, Nilda AB This 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, northwestArgentina. Field structures and magnetic fabrics reveal a complex structure composed by multiple sheetsand feeding chanels. Both, the ascent and the lateral spreading of magma exploited old fractures in thecountry rocks YR 2008 FD 2008 LK http://hdl.handle.net/10272/8186 UL http://hdl.handle.net/10272/8186 LA spa DS Repositorio Institucional de la Universidad de Huelva RD 14 jul 2026