Release Details

New York, U.S.A., Jul 20, 2011 (Thomson Reuters ONE via COMTEX) --

Minerals Technologies Inc. (NYSE: MTX) will sponsor a conference call on Friday, July 29, at 11:00 a.m. Eastern Daylight Time to discuss its second quarter 2011 financial results.

The call is open to the public but active participation will be limited to investors and analysts. The conference call is being webcast by Thomson Reuters and can be accessed at Minerals Technologies Inc.'s web site at http://www.mineralstech.com. To listen to the call, go to the MTI web site and click on Investor Information.

The webcast is also being distributed through the Thomson Reuters StreetEvents Network. Individual investors can listen to the call at www.earnings.com, Thomson Reuters' individual investor portal, powered by StreetEvents. Institutional investors can access the call via Thomson StreetEvents (www.streetevents.com), a password-protected event management site.

Minerals Technologies Inc. is a global resource- and technology-based growth company that develops, produces and markets worldwide a broad range of specialty mineral, mineral-based and synthetic mineral products and related systems and services. The company recorded sales of $1.0 billion in 2010.

Minerals Technologies Inc. | Rick B. Honey, 212-878-1831 | SOURCE: Minerals Technologies Inc.

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(i) the releases contained herein are protected by copyright and other applicable laws; and

(ii) they are solely responsible for the content, accuracy and originality of the

information contained therein.

Source: Minerals Technologies Inc via Thomson Reuters ONE

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