The Southeast Alaska Indigenous Transboundary Commission says the outcome of the Kerr-Sulphurets-Mitchell project, if it ...

although the vast majority of ore has come from more than a century of digging what was once the world’s largest open-pit mine. Today it employs more than 2,300 employees, including those from ...

Clear Lake, California’s largest freshwater lake, which is next to an abandoned mercury mine, turned a sickly shade of ...

Taseko owns and operates the Gibraltar copper-molybdenum mine, located in south-central British Columbia. It is the second largest open pit copper mine in Canada and the largest employer in the ...

HighlightsHalleck Creek Total Mineral Resource Estimate increased by 12.2% to 2.63 billion tonnes at 3,926 ppm Total Rare Earth Oxides (TREO).Red ...

The Palmarejo segment includes a gold-silver complex. The Rochester segment operates an open pit heap leach silver-gold mine in northwestern Nevada. The Kensington segment relates to an ...

Lake Superior alone holds 10 percent of the world's readily available freshwater, and by surface area is the world's largest freshwater ... Any new heavy-metals mines in northeastern Minnesota would ...

Positioned approximately 32 kilometers southeast of Canada’s largest open-pit copper mine at Highland Valley and just 34 kilometers south-southwest of Kamloops, British Columbia, the 100%-owned ...