Medusa Mining Limited revised production guidance for the fiscal 2017. The company's production guidance for fiscal 2017, initially set at 105,000 to 115,000 ounces of gold at All-In-Sustaining-Costs (AISC) of USD 1,000 to USD 1,100 per ounce has now been revised to between 85,000 to 95,000 ounces of gold at AISC of USD 1,250 to USD 1,350 per ounce. The company anticipates gold production of around 17,000 ounces for the December 2016 quarter.