The Colosseum site’s proximity to Mountain Pass has worked in its favor, even though not much sound evidence of a high-grade ... there should be a mine in the national park?

Changes at the federal level are beginning to limit what the Minnesota Department of Natural Resources can do.

The Orphan Mine, on the South Rim of Grand Canyon National Park, later known for its high-grade uranium, was the only privately held land in the park’s boundaries until 1987. The mine ...

The National Park Service has alleged an Australian company is operating an unauthorized mine in the heart of the Mojave National Preserve The company and several politicians, however, claim the ...

The Lake Vermilion-Soudan Underground Mine State Park in northern Minnesota has closed tours to their underground mine due to flooding. Last week, the mine was hit with 7.6 inches of water in less ...

ALTON — The underground mine that collapsed and left behind a massive sinkhole at a park here was an active ... It produces crushed limestone and a high-calcium limestone product used in ...

Early birds should hit the trail at the crack of dawn in Skyline Regional Park because the sunrise looks spectacular over the mountains. My trek started on the Quartz Mine Trail. I took that to ...

Cancel anytime. A hole in the Gordon Moore Park athletic fields in Alton caused by a mine collapse on June 26 spreads further after rain, as seen on Wednesday, July 10, 2024. Video by Allie ...

BRAINERD — For some visitors to the Milford Mine Memorial Park, the names of those who lost their lives in 1924 during the state’s worst mining disaster are more than historic. They are personal.

Miners are back at the Colosseum Mine today — but now they're also looking for rare earth minerals used in advanced technologies. The National Park Service is trying to stop it — at least ...