Adventure mine

Michigan, United States

The Adventure Mine is a copper mine in Greenland Township, near Greenland, Michigan in Ontonagon County, Michigan that operated from 1850 to 1920. The mine has five shafts. It is open for tours from late May to mid-October, under the operation of the Adventure Mining Company.

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Mine data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).

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