https://books.google.com/books?id=gZEwAQAAMAAJ&dq=jayville%20mine&pg=PA148#v=onepage&q=jayville%20mine&f=false The railroad commissioning can be found at] Its existence was short lived as its non-favorable mineral composition and difficult ore availability was abandoned in favor of neighboring Benson Mines, located 14 miles down the railroad to the east. [