A second round of metallurgical testwork at Pinnacle Silver & Gold's El Potrero project in Mexico has demonstrated that gold recoveries across the three main veins are likely to run higher than 97%. Meanwhile, underground drilling at El Potrero continues, part of an 108-hole programme. Pinnacle's chief executive Bob Archer joins Vox to provide more details #PINN #TSXV #silver #mexico #mining #gold #voxmarkets
