The current resource estimate comprises 54.2mt of measured and indicated material grading 1.51% copper.

Michigan is considering whether to grant $50 million to support the development of a new copper mine in the Upper Peninsula. The Michigan Strategic Fund heard from Highland Copper about a proposed ...

GRAND RAPIDS, Mich. (WOOD) — A proposed copper mine in the Upper Peninsula hit a roadblock Tuesday when the Michigan Strategic Fund referred a $50 million grant request back to a subcommittee.

Projected average life-of-mine metallurgical performance, incorporating ultrafine flotation and the optimized flowsheet, is ...

The Michigan Strategic Fund board delayed a decision Tuesday on whether to grant $50 million to a western Upper Peninsula copper mining project, sending the request to a subcommittee for further ...

MARQUETTE COUNTY, MI — A mineral exploration company says it has found a small high-grade copper and nickel ore deposit in the Upper Peninsula Talon Metals, which is jointly developing the Tamarack ...

GRAND RAPIDS, Mich. (WOOD) — The state on Tuesday awarded a $50 million grant to a proposed copper mine in the Upper Peninsula. Canadian company Highland Copper is working to open Copperwood Resources ...

Prehistoric copper mines -- Early reports -- Samuel O. Knapp and the Minesota mine -- Who wrote the Knapp report? -- What discoverers saw in the nineteenth century -- Who were the prehistoric miners? ...

Manufacturing fleets of hybrid gas-electric cars instead of pure electric vehicles is the answer to reducing greenhouse gas emissions amid a global copper crunch, a University of Michigan earth ...

Copper cannot be mined quickly enough to keep up with current U.S. policy guidelines to transition the country's electricity and vehicle infrastructure to renewable energy, according to a new study.