Sierra Metals Updates the Mineral Resource Estimate for its Bolivar Mine, Mexico
Igor Gonzales, President and CEO of Sierra Metals Inc. commented: “Since the latter part of 2017, the Company has been executing on a 55,251 meter drilling campaign, with a significant portion of the program already completed. Drilling has occurred at Bolivar West, Bolivar Northwest and El Gallo Inferior zones. Currently, these high-value targets continue to be defined and subsequent exploration programs planned with a goal of increasing tonnage and grades at Bolivar.”









