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? ...

LANSING, MI — Michigan regulators are requesting public comment on an air pollution permit application for a proposed copper mine in the Upper Peninsula. The Michigan Department of Environment, Great ...

LAKE LINDEN, MI – This 1915 locomotive sat silently for years. Now, it’s chugging back to life. The Houghton County Historical Society has restored and recertified the Calumet & Hecla Mine #3 Steam ...

America needs copper. It's in the wiring of our homes, cars, technology, and businesses. It's in the electronics and defense systems that protect our troops. Electric vehicles, solar panels, windmills ...

The Presque Isle River flows into Lake Superior near the Copperwood deposit. The current mine access road is a short drive from the Presque Isle Campground in Porcupine Mountains Wilderness State Park ...

Perseverance Metals (TSXV: PMI) plans to start first drilling at its Voyageur nickel-copper target in Michigan in the first quarter and return […] ...

Lundin Mining (TSX:LUN,OTC Pink:LUNMF) has agreed to sell its Eagle mine and Humboldt mill in Michigan to Talon Metals ...

Penning a report called Copper Mining and Vehicle Electrification, Professors Lawrence M. Cathles and Adam C. Simon claim that a key mineral in EV production, copper, isn't being mined at a strong ...

VANCOUVER — Lundin Mining Corp. has signed a deal to sell its Eagle Mine and Humboldt Mill in Michigan to Talon Metals Corp. in an all-stock deal valued at about US$83.7 million. Under the agreement, ...