Sonoro Gold completes PEA on Cerro Caliche in Mexico

A preliminary economic assessment (PEA) of Sonoro Gold’s (TSXV: SGO; US-OTC: SMOFF) Cerro Caliche project in Mexico’s Sonora state envisions an open-pit heap leach operation capable of producing an average of 45,700 gold-equivalent oz. a year over a seven-year mine...