EX-23 2 0002.txt REPORT OF INDEPENDENT AUDITORS EXHIBIT 23 CONSENT OF INDEPENDENT AUDITORS We consent to the incorporation by reference in Registration Statement (Form S-8 No. 333-75221) pertaining to the Oglebay Norton Incentive Savings and Stock Ownership Plan, of our report dated June 23, 2000, with respect to the financial statements and schedules of Oglebay Norton Company Incentive Savings and Stock Ownership Plan included in this Annual Report (Form 11-K) for the year ended December 31, 1999. /s/ ERNST & YOUNG LLP Cleveland, Ohio June 23, 2000