Western Museum Of Mining And Industry We provide an underground tour of the mine, which takes guests 2341 ft below the surface, after which 3/4 of a mile to the stope area. The Michigan Iron Industry Museum highlights the state’s iron mining business, which has flourished for greater than http://gunner4u990.tblogz.com/study-shows-surface-coal-miners-are-exposed-to-toxic-dust-that-causes-black-lung-18444091