Consequently, there are more open-pit mines in the world, but several factors are prompting the growth of underground mining. These include depletion of the accessible surface orebodies ...

Consequently, there are more open-pit mines in the world, but several factors are prompting the growth of underground mining. These include depletion of the accessible surface orebodies ...

ASX-listed Black Cat Syndicate on Wednesday announced approval to commence underground mining at the Myhree deposit, part of ...

“Cowal is undoubtedly a world-class asset and a key asset in the Evolution portfolio,” Evolution managing director and chief ...

The view is undeniably modern and ... modern gold mine comprising both a low-cost bulk tonnage open-pit and a high-grade underground mining operation,” according to the company that owns ...

The company, backed by Australian billionaire Gina Rinehart, first began open-pit mining at Kathleen Valley in July 2024, with the aim of eventually transitioning to an underground-only operation ...

The underground mine would be accessed through a portal to be constructed near the base of the Main Zone pit. Underground stopes would be backfilled with cemented aggregate. Option B: A small open ...

If an open-cast pit mine could access an orebody, this was the preferred option as mining could commence relatively quickly, safely and economically compared to the time, risks and higher costs ...