Mariana Minerals, the world's only software-first, vertically integrated minerals company, today announced the restart of ...

With help from the White House, a shuttered copper smelter in Hayden could reopen and boost a 'ghost town's economy.

Mariana’s mission is to fundamentally reinvent how infrastructure is built, how mines are operated and how refineries are ...

Mariana Minerals is operating what it says is the world’s first autonomous mine, extracting and refining copper in Utah to ...

A ceremonial dynamite blast launched operations at Mariana Minerals' new Copper One Mine in San Juan County — the old Lisbon ...

Oak Flat in Arizona is at the center of a struggle that's going on three decades. Here's everything that has happened with the proposed copper mine.

LUSAKA, April 23 (Reuters) - Zambia's Luanshya Copper Mine, majority owned by China Nonferrous Mining Corporation (CNMC), is set to resume production in August after spending more than two decades ...

In January, Congressional Republicans moved closer to lifting a 20-year ban on mining near Minnesota’s Boundary Waters Canoe ...

The Rio Tinto Kennecott Visitor Experience at Kennecott's Bingham Canyon Mine in Utah has opened to the public.

Apache Stronghold and its allies allege that federal officials admitted a proposed copper mine would destroy Oak Flat.

A bill to overturn the ban on mining near the Boundary Waters was recently passed by Congress, reigniting years of debate on ...

There are also smaller, more copper-focused players in the mix, including Ivanhoe Mines Ltd. (OTC: IVPAF) and Southern Copper ...