Siana Gold Project, Mindinao Mining Technology Mining ...
Siana gold is estimated to contain probable reserves of 5.57Mt of ore grading at 3.83g/t of gold and 6.8g/t of silver. It is expected to contain 689,000oz of gold and 1.22Moz of silver. The mine produced 2,079oz of gold and 15,227oz of silver in 2012, and 18,255oz of gold and 36,719oz of silver afterward, before being placed under care and ...