The rope the group was using broke when attempting to climb up the mine shaft. A 16-year-old teen was rescued from a 50-foot deep mine shaft in Northern California on Monday after the rope he was ...

Emergency crews in northern California rescued a 16-year-old boy who took a tumble down a 50-foot-deep mine shaft while exploring the side of a mountain. The teenage boy and his friends had poked ...

Shaft sinking activities are continuing on the service ... This includes optimising scalable mining methods and additional infrastructure. The study programme’s rescoping takes into account ...

AUBURN — A 15-year-old boy was rescued from a Northern California mine shaft, officials said Monday. It happened in the Placer County city of Auburn near China Bar in the Auburn State Recreation ...

Total life-of-mine diamond recoveries are estimated at ... in December 2024 that substantial progress had been made in shaft sinking and lateral development, successfully connecting the production ...

Lucara Diamond saw a surge in both diamond production and revenue in 2024, setting new records at its Karowe mine in Botswana ...

Archaeological clearance is a key milestone and allows Brazil Potash to begin critical site preparation activities for future shaft sinking Fauna ...

Advanced mining engineering with a focus on supporting shaft sinking, underground infrastructure engineering, finalizing drilling level plans, and placed shaft steelwork orders in October 2024.