BASE METALS

Heron cranks up underground mining

First ore from G2 lens marks new phase in commissioning at Woodlawn

Around 10,000 tonnes of ore grading 3.9% zinc, 1.3% lead and 0 .3% copper, plus silver and gold, has been delivered to the plant from the G2 Lens, 135m below surface, following some 8000t of hanging wall...

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