A long-dormant copper mine in Beaver County, Utah resumed operations earlier this year under new ownership. It was closed in ...

Ancient native copper mines on Isle Royale named national landmark Indigenous people mined copper 4,500 years ago on the Lake Superior island, using it for knives and spear tips.

Company invites individual and institutional investors, as well as advisors and analysts, to attend online at ...

The Milford Mining Company is expanding its operations to increase its production capacity to help meet the growing global demand for copper. The effort will create more than 1,000 new jobs and ...

Northisle, through its 100% owned subsidiary North Island Mining Corp., owns the North Island Project, which is one of the most promising copper and gold porphyry projects in Canada.

FDD006 is testing the northeast extension of Matangkaka zone and is outside any previous drilling. FDD006 was drilled to a ...

U.S. copper production, currently 1.2 million metric tons a year, has been dropping because the nation’s biggest mine, the Morenci in Arizona, is declining and may be exhausted in 20 years.

Mining company Hudbay needs an aquifer protection permit for its Copper World Mine near ... These mines would alter parts of southeastern Arizona’s sky island mountain ranges, one of the nation ...

The Red Chris Mine in British Columbia border is already 89 square miles, bigger than Wrangell Island. And the mine — just 25 miles from the border — could get bigger.