The Mazatzal Mountains district hosts 95 percent of the mercury recovered in Arizona, including the Pine Mountain Mine, Sunflower Mine and the Rattlesnake Mine — with the average production of ...

NYSE American-listed Paramount Gold Nevada is moving closer to securing federal approval for its Grassy Mountain gold project in Oregon, after the US Bureau of Land Management (BLM) confirmed it plans ...

The Clifton-Morenci mining district in eastern Arizona is sometimes referred to as the Copper Mountain mining district. But while known mainly for copper deposits, it also produced uncommon minerals.

A state appeals court panel has agreed with the North Fork Valley’s West Elk coal mine that it is exempt from some stormwater ...

Those yearning to live out their "Yellowstone" dreams could make their dreams come true with the Heart Rock Ranch.

Get the latest Gold Mountain Mining Corp. (GMTN.TO) stock news and headlines to help you in your trading and investing decisions.

US private equity firm Black Mountain announced on Thursday that it would buy the Lanfranchi nickel mine, near Kambalda, Western Australia, as it seeks to tap into the growing battery minerals ...

Complete Harmony Gold Mining Co. Ltd. ADR stock information by Barron's. View real-time HMY stock price and news, along with industry-best analysis.