Resumen de Farallón Rojo: ocurrencia de oro y plata en Cumbres Calchaquíes, Tucumán, Argentina
Julio C. Ávila Rincón, Ana S. Fogliata, D. Ruiz
Gold and Silver anomalies have been analized in South of Cumbres Calchaquíes, Province ofTucumán, Argentina. ñe occurrences of quartz gangue are situated in the faults of metamorphic and granitic rocks of the Paleozoic ages. Microscopy süldies and chemical determination support the idea that a hydrothennal (epithermal?) activity related to granitic intrusion (?), took place in the area. According to the it is suggested a detailed prospection program for gold-silver in this wide zone of the province
