The potential of Michigan copper mining is returning to the spotlight after a 30-year absence, since the White Pine mine, in Ontonagon County, was closed. In a statement released Monday, Highland ...
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? ...
Talon geologists Shayne Benjamin, left, and Tom Ambroz examine core samples in the company’s core building in Tamarack, Minnesota, on Oct. 26, 2021. The company wants to develop an underground ...
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