Wisconsin Geological Natural History Survey Mining Iron

Wisconsin has 1,148 identified mines listed in the diggings.The most commonly listed primary commodities in wisconsin mines are lead , zinc , and copper.At the time these mines were surveyed, 127 mines in wisconsin were observed to have ore mineralization in an outcrop, shallow pit, or isolated drill holeknown as an occurance mine.1 wisconsin has 40 prospect mines.2 974 mines were in.

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