Simberi mine set to extend life by 4 yrs The National
Nov 29, 2011· THE Simberi Gold Mine in New Ireland province is set on prolonging its mine life and expanding output capacity by another four years from the present life span of 10 years. In the first stage of expansion, the gold mine, which is owned by Australian Allied Gold Ltd, hoped to produce 100,000 ounces annually from the current 70,000oz/pa.