@article{10272/8186, year = {2008}, url = {http://hdl.handle.net/10272/8186}, abstract = {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, 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 rocks}, title = {Estructura del complejo alcalino de Rangel (Salta, Argentina)}, title = {Structure of the Rangel alkaline complex (Salta, Argentina)}, author = {Vegas, Néstor and Hongn, Fernando Daniel and Tubía, José María and Menegatti, Nilda}, }