Rio Tinto subsidiary multinational mining company Turquoise Hill Resources said that the Oyu Tolgoi copper/gold mine, in Mongolia, has achieved significant underground development milestones with the ...

The projects are not only significant in scale, but also in their potential to reshape the mining landscape in their ...

* Permanent sinking work has begun on shaft 1 at platreef platinum-group metals, nickel, copper and gold mine in South Africa * Shaft 1 is expected to reach flatreef deposit, at a depth of 777 metres, ...

International shaft sinking and underground construction specialist, reports being the preferred bidder for a Kazakh chrome mine, and has also reported an 80% plus increase in half year earnings.

Underground mining has become more scientific, controlled and automated, requiring fewer people underground, improving safety and efficiency. Source: © International ...

That is when Doe Run officials told government agencies about a pair of sinkholes and a damaged mine shaft that eventually led to water flooding their West Fork mine. More sinkholes appeared in June ...

Oslo, Norway, 10 October 2025 - Akobo Minerals AB (publ) ("Akobo" or the "Company") (Euronext Growth Oslo: AKOBO), the ...

A new utility shaft at the US Department of Energy's Waste Isolation Pilot Plant in New Mexico has now reached nearly 90% of the way to the underground waste repository depth of 2150 feet (655 metres) ...