The return of US President Donald Trump has ASX miners and explorers hopeful it could stoke the development of Arizona's ...

Rio has faced a 12-year permitting battle to develop the Resolution mine, which could meet 25% of the US domestic copper ...

S.H. Gould established the mine in 1906 but declared bankruptcy by 1915. The 350 foot-deep-shaft reportedly produced 45,000 ...

PHOENIX— Tribal and conservation groups sued the U.S. Forest Service Friday to stop a land trade that would hand over thousands of acres in the Tonto National Forest in central Arizona ... mining ...

Golden Mile Resources (ASX:G88) samples a promising new gold prospect called Aurora, going up to 10.8g/t in the Grand Canyon ...

Hudbay Minerals’ (TSX, NYSE: HBM) proposed 85,000-tonne-per-year Copper World project in Arizona is now fully permitted ... from current levels and, with a mine life 20 years in its initial ...

You see where I’m going here. Two-thirds of the copper mined in America is gouged from Arizona in open-pit mines, plundering scarce water in some of most spectacular and biodiverse places in our ...

Hudbay Minerals (NYSE:HBM) +4.2% in Thursday's trading after saying it received an air quality permit for the Copper World project from Arizona environmental regulators. The approval, combined ...

PHOENIX— Tribal and conservation groups sued the U.S. Forest Service Friday to stop a land trade that would hand over thousands of acres in the Tonto National Forest in central Arizona ... mining ...