FORM 4		UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934,  Section 17(a) of the Public Utility Holding Company Act of 1935 or  Section 30(h) of the Investment Company Act of 1940	OMB APPROVAL
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(Print or Type Responses)

1. Name and Address of Reporting Person*     Dunham     Duane	2. Issuer Name and Ticker or Trading Symbol    Minerals Technologies Inc. (MTX)		6. Relationship of Reporting Person(s) to Issuer  (Check all applicable)    X Director                        10% Owner    Officer (give                Other (specify            title below)                         below)   ____________________________________________
(Last)              (First)              (Middle)            Minerals Technologies Inc.               405 Lexington Avenue	3. I.R.S. Identification Number of Reporting Person, if an entity (voluntary)	4. Statement for  Month/Day/Year   1/23/03
(Street)   New York,             NY               10174		5. If Amendment,   Date of Original  (Month/Day/Year)	7. Individual or Joint/Group Filing (Check Applicable Line) X Form filed by One Reporting Person  Form filed by More than One Reporting Person
(City)                       (State)                  (Zip)	Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned

1. Title of Security (Instr. 3)	2. Transaction Date (Month/Day/Year)	2A. Deemed Execution Date,  if any (Month/Day/Year)	3. Transaction Code (Instr. 8)		4. Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)			5. Amount of Securities Beneficially Owned Following Reported Transaction) (Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4)	7. Nature of Indirect Beneficial Ownership (Instr. 4)
			Code	V	Amount	(A) or (D)	Price

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)

1. Title of Derivative Security (Instr.3)

2. Conversion or Exercise Price of Derivative Security

3. Transaction Date (Month/Day/ Year)

3A. Deemed Execution Date,  if any (Month/Day/ Year)

4. Transaction Code (Instr. 8)

5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5)

6. Date Exercisable and Expiration Date (Month/Day/Year)

7. Title and Amount of Underlying Securities (Instr. 3 and 4)

8. Price of Derivative Security (Instr. 5)

9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4)

10. Ownership Form of Derivative Securities Beneficially Owned at End of Month (Instr. 4)

11. Nature of  Indirect Beneficial Ownership (Instr. 4)

Code

V

(A)

(D)

Date Exercisable

Expiration Date

Title

Amount or Number of Shares

Phantom Stock Units

1 for 1

1/23/03

--

J

--

16.250

--

*

*

Common Stock

16.250

39.33

657.788

D

--

Explanation of Responses:
*	The Phantom Stock Units were accrued under the Minerals Technologies Inc. Non-Funded Deferred Compensation and Unit Award Plan for Non-Employee Director's and are to be settled in cash upon the reporting person's retirement.

		Linda A. Buggeln for Duane Dunham	January 24, 2003
		Duane Dunham **Signature of Reporting Person	Date
Reminder:	Report on a separate line for each class of securities beneficially owned directly or indirectly.
*	If the form is filed by more than one reporting person, see Instructions 4(b)(v).
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note:	File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.

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