Located in the state of Baja California, it is an open pit and underground mine, its metal is benefited through heap leaching in beds. In 2014, its expansion project (construction of a new crushing circuit, bed creation and Merril Crowe plant) operated continuously for the first time at its design capacity. At the end of 2014, improvements were made on the crushing circuit that allowed an increase in its capacity to 37,000 tons per day. At the end of 2015, it started processing metal from the underground mine. This unit produces dore bars with saleable content of gold and silver.