Primero Mining (PPP), which plunged in August after Northgate Minerals (NXG) cancelled its...

|About: Primero Mining Corp. New Or... (PPP)|By:, SA News Editor

Primero Mining (PPP), which plunged in August after Northgate Minerals (NXG) cancelled its acquisition plans, lost another 13.6% today after revising its 2011 operating outlook. Due to a mill workers strike and lower-than-expected gold purity, the company is lowering its forecasts for gold production and silver spot sales.