Sierra Metals reports positive drilling results from high-grade polymetallic structures including five meters of 36% zinc, 9% lead, 175 g/t silver located 250 meters east of current mine operations at the Yauricocha Mine, Peru
Sierra Metals reports positive drilling results from high-grade polymetallic structures including five meters of 36% zinc, 9% lead, 175 g/t silver located 250 meters east of current mine operations at the Yauricocha Mine, Peru