Gozalvez MR. Petrography and 40Ar/39Ar age of peraluminous leucogranites west of Valcheta, Northpatagonian Massif (Río Negro). RAGA [Internet]. 2009Apr.30 [cited 2024Dec.22];64(2):285-94. Available from: https://revista.geologica.org.ar/raga/article/view/1267