A snowmobiler drove into a vertical mine shaft and dangled 20 feet above the bottom, Utah rescuers said. Rescuers got a call ...

A 16-year-old boy was rescued from a 50-foot-deep mine shaft by the Placer County Technical Rescue Team of the Cal Fire Nevada Yuba Placer Unit (NEU) and Placer County Fire Department (PCFD).

The spiral decline method is a modern underground mining technique that allows for more efficient access to deep ore bodies. Unlike traditional vertical shaft mining, a spiral decline consists of ...

Euronext- and Frankfurt-listed Akobo Minerals reported its first revenue-generating quarter, with an income of SKr10.6-million for the fourth quarter of 2024, not including 2.3 kg gold produced in ...

A snowmobiler accidentally drove into a vertical mine shaft and dangled 20 feet above the bottom, Utah rescuers said. Wasatch County Search & Rescue on Facebook A snowmobiler drove into a vertical ...