For the fiscal year ended December 31, 2013  For the transition period from ________ to _________  Commission file number 1-11430  (Exact name of registrant as specified in its charter)  25-1190717 (I.R.S. Employer  Identification Number)  10017-6707 (Zip Code)  (212) 878-1800 (Registrant's telephone number, including area code)  Delaware (State or other jurisdiction of  incorporation or organization)  622 Third Avenue  38$^{th}$ Floor  New York, New York (Address of principal executive office) Securities registered pursuant to Section 12(g) of the Act: None  Indicate by check mark if the Registrant is a well-known seasoned issuer, as defined in Rule 405 of the Securities Act.  Indicate by check mark if Registrant is not required to file reports pursuant to Section 13 or 15(d) of the Act.  Indicate by check mark whether the Registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the  preceding 12 months (or for such shorter period that the Registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90  days.  Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be  submitted and posted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was  required to submit and post such files).  Indicate by check mark if disclosure of delinquent filers pursuant to Item 405 of Regulation S-K is not contained herein, and will not be contained, to the best of the  Registrant's knowledge, in definitive proxy or information statements incorporated by reference in Part III of this Form 10-K or any amendment to this Form 10-K. [X].  Indicate by check mark whether the Registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer or a smaller reporting company. See the definitions  of "large accelerated filer," "accelerated filer," and "smaller reporting company" in Rule 12b-2 of the Exchange Act.  Large Accelerated Filer [X]  Accelerated Filer [ ]  Non- accelerated Filer [ ]  Smaller Reporting Company [ ]  (Do not check if smaller reporting company)  Indicate by check mark whether the Registrant is a shell company (as defined in Rule 12b-2 of the Act).  The aggregate market value of the voting stock held by non-affiliates of the Registrant, based upon the closing price at which the stock was sold as of June 28, 2013, was  approximately $1.2 billion. Solely for the purposes of this calculation, shares of common stock held by officers, directors and beneficial owners of 10% or more of the  outstanding common stock have been excluded in that such persons may be deemed to be affiliates. This determination of affiliate status is not necessarily a conclusive  determination for other purposes.  As of February 10, 2014, the Registrant had outstanding 34,429,055 shares of common stock, all of one class.  Portions of the registran t’s Proxy Statement for its 2014  Annual Meeting of Stockholders are incorporated herein by reference in Part III of this Annual Report on Form  10-K.  DOCUMENTS INCORPORATED BY REFERENCE  UNITED STATES  SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549  FORM 10-K  MINERALS TECHNOLOGIES INC.  [X] ANNUAL REPORT PURSUANT TO SECTION 13 OR 15 (d) OF THE SECURITIES EXCHANGE ACT OF 1934  [ ] TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934  Yes [X] No [ ]  Yes [ ] No [X]  Yes [X] No [ ]  Yes [X] No [ ]  Yes [ ] No [X]  Title of each class Name of each exchange  on which registered Common Stock, $.10 par value  New York Stock Exchange  Securities registered pursuant to Section 12(b) of the Act: