Harte Gold ramps up Sugar zone mine
At the mine, underground development rates, both in ore and waste, were ahead of plan last month, with approximately two-thirds of the ramp development to the Middle zone now complete.
An expansion study is ongoing, to evaluate an expansion of the site to 1,200 t/d with results expected in the fourth quarter.
A prospecting program completed this summer at the TT8 zone has discovered three new gold showings, which extend the potential strike of this area by 2.5 km to the northeast – drilling is scheduled to start in the fourth quarter. Near-mine, grade control drilling is ongoing with a second rig scheduled shortly, to test extensions of the known mineralization at the Middle zone and to infill the Middle and Sugar zone areas.
“The mine has not skipped a beat from where we ended prior to (the) temporary shutdown and I am confident we can build on this performance going forward,” Sam Coetzer, Harte Gold’s president and CEO, said in a release.
In the first quarter of this year, the Sugar Zone mine churned out 8,597 gold oz. at all-in sustaining costs of $1,951 per oz., with an average daily processing throughput of 575 t/d.
This year, Harte expects to deliver 20,000 oz. to 24,000 oz. of gold, increasing to 60,000 oz. to 65,000 oz. by 2021.
Harte wholly owns the 793-sq.-km Sugar zone mine, 80 km east of the Hemlo gold camp. The underground operation achieved commercial production in January 2019.
(This article first appeared in the Canadian Mining Journal)