Day: April 29, 2013

Sierra Metals announces pre-feasibility study to provide supporting details for the Bolivar Mine, Mexico (Revised)

Sierra Metals Inc. (previously Dia Bras Exploration) is pleased to provide this revised news release which includes additional supporting details on the pre-feasibility study completed by Gustavson Associates, LLC of Lakewood, Colorado, for its Bolivar copper-zinc-silver mine located in Chihuahua State, Mexico announced on April 17, 2013. The study, mine plan and reserve estimate are based on Gustavson’s work and mine plan.

All News