Golden Queen Announces Financial Re… | Golden Queen Mining .Aug 9, 2018 . Average gold and silver grade placed this quarter was 0.020 ounces . Total cash costs net of by-product credits of $730 per ounce produced.average gold processing costs,average gold processing costs,Production Costs at Australia's Underground Gold Mines - SlideShareOct 16, 2017 . Production Costs at Australia's Underground Gold Mines . underground gold mines Introduction • Reported Mining Costs • History of Studies . 14.00 AllinSustainingCosts($A/oz) Average Gold Operating Grade (g/t) Open Pit.
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