Northern Star Resourcesâ beleaguered Super Pit has boosted output and produced the most gold among Australian mines during the March quarter despite the $1.6b Fimiston mill build causing difficulties for the company. The Pit had production of 126,000 ounces in the latest quarter, better than the 113,144oz churned out in the December quarter, 107,111oz of the September period, 117,637oz in June, and 99,998oz in the March quarter in 2025.