1 Exhibit 10 FIFTH AMENDMENT AGREEMENT THIS FIFTH AMENDMENT AGREEMENT ("Amendment") is made as of the 23rd day of July, 1999, by and among OGLEBAY NORTON COMPANY, formerly known as Oglebay Norton Holding Company, a Delaware corporation ("Borrower"),...Fifth Amendment Agreement • October 28th, 1999 • Oglebay Norton Co /New/ • Mining & quarrying of nonmetallic minerals (no fuels)
