A joint venture of the world's two most valuable miners has gained control of former federal land in Arizona needed to build a mine that they say could meet up to a quarter of U.S. copper demand for ...

By Ernest Scheyder March 16 (Reuters) - Rio Tinto said on Monday it has gained control of acreage in Arizona needed to build the Resolution Copper mine, a project slated to become one of the largest U ...

The potential of Michigan copper mining is returning to the spotlight after a 30-year absence, since the White Pine mine, in Ontonagon County, was closed. In a statement released Monday, Highland ...

Q4 2025 earnings call recap: profit turnaround, $51M cash, Los Azules NPV $2.9B, and McEwen Copper IPO plans—read now.

Gunnison Copper Corp. (TSX: GCU) (OTCQB: GCUMF) (FSE: 3XS0) (“Gunnison” or the “Company”) NI 43-101 Preliminary Economic Assessment (“PEA” or “2026 PEA”) on its 100%-owned Gunnison Copper Project in ...

President Donald Trump met with the CEOs of the world’s two biggest mining companies to discuss a copper project that could supply the U.S. with a quarter of its demand for decades to come, adding ...

A 2,800 meter (m) long zone of anomalous chargeability (>8mv/s contour/~ 17mrads) occurs at surface in the same northwest trending valley that hosts the four zones of porphyry style mineralization.

Calgary, Alberta--(Newsfile Corp. - December 3, 2025) - Copper Fox Metals Inc. (TSXV: CUU) (OTCQX: CPFXF) (FSE:HPU) ("Copper Fox" or the "Company") through its wholly owned subsidiary Desert Fox Van ...

Canada One Mining (TSXV:CONE,OTCPL:COMCF) is advancing its 100 percent owned Copper Dome project, located 18 kilometers south ...

MONTREAL, Feb. 12, 2026 (GLOBE NEWSWIRE) -- Midland Exploration Inc. (“ Midland ” ) (TSX-V: MD ) is pleased to give an overview of its gold and copper-gold exploration activities on its projects ...

Midnight Sun Mining Corp. (TSXV: MMA / OTCQX: MDNGF) (“Midnight Sun” or the “Company”) announces that, further to its news release dated January 20, 2026, it has filed a Technical Report for its ...