UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                              Washington, DC 20549

                                   FORM 10-Q/A

 [X] Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange
                                  Act of 1934
               For the quarterly period ended September 30, 2001.

                                       OR

 [ ]    Transition Report Pursuant to Section 13 or 15(d) of the Securities
                              Exchange Act of 1934
                 For the transition period from        to
                                                ------    ------

                         Commission file number 0-25090
                                                -------

                            STILLWATER MINING COMPANY
             ------------------------------------------------------
             (Exact name of registrant as specified in its charter)

          Delaware                                       81-0480654
- -------------------------------             ------------------------------------
(State or other jurisdiction of             (I.R.S. Employer Identification No.)
incorporation or organization)

        737 Palladium Place
         Columbus, Montana                                   59019
- ----------------------------------------                   ----------
(Address of principal executive offices)                   (Zip Code)

                                 (406) 322-8700
              ----------------------------------------------------
              (Registrant's telephone number, including area code)

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: YES  X  NO
                                       ---    ---

At October 23, 2001, 38,750,416 shares of common stock, $0.01 par value per
share, were issued and outstanding.



                            STILLWATER MINING COMPANY

                                   FORM 10-Q/A

                        QUARTER ENDED September 30, 2001

                                      INDEX

     This amendment to our Form 10-Q filed on October 26, 2001 is being filed
solely for the purpose of filing our (i) Restated Certificate of Incorporation,
dated December 21, 1994, (ii) three amendments thereto, dated December 21, 1994,
June 29, 1999 and July 13, 2000, respectively, (iii) Certificate of Designation,
dated November 15, 1995 and (iii) Amended and Restated Bylaws, as adopted April
19, 2001, each of which was inadvertently omitted in prior filings.

<Table>
<Caption>
                                                                                                      PAGE
                                                                                                      ----

                                                                                                   
PART II - OTHER INFORMATION

      Item 6. Exhibits and Reports on Form 8-K .................................................        3

SIGNATURES .....................................................................................        4
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                                       2


ITEM 6. EXHIBITS AND REPORTS ON FORM 8-K

(a) Exhibits

3.1  Restated Certificate of Incorporation of the Registrant, dated December 21,
     1994.

3.2  Certificate of Amendment of the Registrant's Restated Certificate of
     Incorporation, dated December 21, 1994.

3.3  Certificate of Designation of the Registrant's Amended and Restated
     Certificate of Incorporation, dated November 15, 1995.

3.4  Certificate of Amendment of the Registrant's Amended and Restated
     Certificate of Incorporation, dated June 29, 1999.

3.5  Certificate of Amendment of the Registrant's Amended and Restated
     Certificate of Incorporation, dated July 13, 2000.

3.6  Amended and Restated Bylaws of the Registrant, as adopted April 19, 2001.


                                       3


                                   SIGNATURES

     Pursuant to the requirements of the Securities Exchange Act of 1934, the
registrant has duly caused this report to be signed on its behalf by the
undersigned thereunto duly authorized.

                                STILLWATER MINING COMPANY
                                      (Registrant)

Date: November 14, 2001         By: /s/ Francis R.McAllister
                                    ------------------------------------------
                                    Francis R. McAllister
                                    Chairman and Chief Executive Officer
                                    (Principal Executive Officer)

Date: November 14, 2001         By: /s/ James A. Sabala
                                    ------------------------------------------
                                    James A. Sabala
                                    Vice President and Chief Financial Officer
                                    (Principal Financial Officer)

                                       4


                               INDEX TO EXHIBITS

<Table>
<Caption>
EXHIBIT
NUMBER      DESCRIPTION
- -------     -----------

         
 3.1        Restated Certificate of Incorporation of the Registrant, dated
            December 21, 1994.

 3.2        Certificate of Amendment of the Registrant's Restated Certificate of
            Incorporation, dated December 21, 1994.

 3.3        Certificate of Designation of the Registrant's Amended and Restated
            Certificate of Incorporation, dated November 15, 1995.

 3.4        Certificate of Amendment of the Registrant's Amended and Restated
            Certificate of Incorporation, dated June 29, 1999.

 3.5        Certificate of Amendment of the Registrant's Amended and Restated
            Certificate of Incorporation, dated July 13, 2000.

 3.6        Amended and Restated Bylaws of the Registrant, as adopted April 19,
            2001.
</Table>