Salt Mine en Lake Erie Salt Mine Shut Down <P><FONT size=3 face=ARIAL><FONT size=3 face=ARIAL>One of the world's largest salt mines has been closed for at least a week while consultants and engineers try to figure out what kind of structural damage there may be in one tunnel of the mine under Lake Erie. Thu, 22 Aug 2013 10:44:06 +0000 Jim Letizia & Ohio Public Radio 41725 at