Waste rock from which gold, other minerals or other valuable material, for example opal, has been extracted. Mullock can also be generated in the search for minerals or during the mining process, for example when sinking a shaft
The company is considering a site at Mandurang Valley and two others near its mine in Kangaroo Flat, south-west of Bendigo, for a mullock heap that could reach 21 metres over 25 years.
Rock refuse from which gold, other minerals or other valuable material, for example opal, has been extracted. Mullock can also be generated in the search for minerals or during the mining process, for example when sinking a shaft