Crystal Beach
The name of this beach speaks for itself. Flowing out of the surrounding hills, Crystal Beach is full of multicolored stones and the beach is truly majestic. White northern trees surround the area and the sea caves seem to hide hidden treasure or secrets. This may be the reason why the founders of 3M chose this location to mine for minerals. 3M spent a year mining what they thought was corundum—a stone they thought they could use to fashion their own type of sandpaper. Finally, in the winter of 1903-04, they shipped a ton of the ore to Duluth, only [...]