Mine: La Salle Mine, Calumet, MI
Began → La Salle Mine → Became
Produced: Copper Ore
LaSalle Mine was on the very south end of the Kearsarge Amygdeloid in Houghton County. It was located several miles south of the Osceola Mine, south of Calumet. The mine has one shaft and was first worked in 1903. It was not profitable.