Most copper mined in the U.S. comes from Arizona. But President Donald Trump’s surprise announcement he will halt production ...

The initial drill program confirmed key geological indicators, validating Hay Mountain's potential as a porphyry copper-gold deposit. These results offered enough evidence to justify further deep ...

"Unearth" follows two pairs of siblings who set out to understand what the mine might do to their home. It will screen during ...

Most copper mined in the U.S. comes from Arizona. But President Donald Trump’s surprise announcement that he will halt ...

Kodiak collected a total of 38 rock samples from prospecting on the MPD Northwest claim block in 2024. The focus was to obtain representative samples from most mineralized targets to confirm grades ...

Freeport-McMoRan has a mining location south of Tucson near Sahuarita and a technology center in Tucson. The company has worked with Sahuarita Unified School District, supporting students to ...

but he didn’t take immediate steps to impose tariffs on foreign goods in a series of moves Monday that could have an outsized impact in Arizona. Trump, as expected, signed a flurry of executive orders ...

Kalgoorlie Gold Mining has made a significant discovery at the Lighthorse target after drilling returned results of up to 17m ...

Shutterstock It’s More than Just an Old Mining Town Located just 11 miles from the Mexican border and 90 miles southeast of ...