Fernández, Raúl R., Isidoro B. A. Schalamuk, and Paolo Omenetto. 2005. “The Rutile Composition As Indicator of Greisen-Forming Conditions in the Sn-W Mazan District, La Rioja Province”. Revista De La Asociación Geológica Argentina 60 (2):259-67. https://revista.geologica.org.ar/raga/article/view/1043.