EXHIBIT 3.11

                            CERTIFICATE OF AMENDMENT

                               SEPTEMBER 24, 1993




                                                         CORPORATE ACCESS NUMBER
                                                                        20560582



                                     Alberta
                            BUSINESS CORPORATIONS ACT


                                   CERTIFICATE
                                       OF
                                    AMENDMENT

DURGA RESOURCES LTD.
CHANGED ITS NAME TO LEADER MINING CORPORATION ON
SEPTEMBER 24,1993.


                                                 /s/___________________________
                                                     Registrar of Corporations



CCA-06-102 (Rev. 11/91)