The Haile Gold Mine, nestled in Lancaster County, South Carolina, represents a fascinating intersection of deep historical ...

In a world hungry for crucial resources, China may not be poised to start deep-sea mining but it is planting seeds for such ...

A federal appeals court has affirmed a ruling that blocks Rosemont Copper Co.’s bid to dig a 6,500-foot-wide open pit mine ... 3,000-foot-deep Rosemont Mine pit on about 950 acres to mine ...

The potential for open-pit mining had been one of the main concerns ... emulsion” is poured into holes that are 10 to 50 feet deep, where it is electronically detonated.

The first open pit mine at Bisbee was the Sacramento pit comprising ... At 4,000 feet wide from north to south, 5,000 feet long, and 850 feet deep, it was 10 times the size of the former ...

“You can’t do open pit mining, you can’t do strip mining ... Holding’s applications for a coal exploration program, deep drilling permit and temporary water diversion licence at Grassy ...

We'll show you the methods used to extract uranium, including both open-pit mining and underground mining, and how these mining techniques are used to obtain uranium ore. After extraction ...

A deep run of 126m assayed 0.42 per cent nickel ... of the resource estimate and the potential to move to early open pit mining of the resource, WMG’s short to medium-term focus will be on ...

In 1915, the Chuquicamata mine, which would become one of the world’s deepest open-pit mines, opened. It’s now an underground operation, though one of declining ore quality as the reserves get ...

Deep in the Mojave National Preserve lies an old open pit mine where workers dug and drilled for gold and silver from the late 1800s to the 1990s. Miners are back at the Colosseum Mine today ...

Unfortunately, writing a few sentences expressing opposition to the very idea of blasting and drilling a 600-foot deep pit a couple ... the river and the open pit mine somehow collapses or is ...