Metalero Mining launches silver exploration next to Bolivia's world-class San Cristobal Mine
Rob L'Heureux, President, CEO and Director of Metalero Mining Corp. (TSXV: MLO | OTCPK: CRTTF), discusses the base and precious metal explorer's focus on 230 square kilometres of highly prospective silver ground in Bolivia, staked immediately adjacent to the world-class San Cristobal Mine.