<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>ex99-1.txt
<DESCRIPTION>EXHIBIT 99.1
<TEXT>

<PAGE>

                                  FORM 51-102F3
                             MATERIAL CHANGE REPORT

      ITEM 1.     NAME AND ADDRESS OF COMPANY
                  Kinross Gold Corporation ("Kinross" or the "Company"),
                  52nd Floor, 40 King St. West,
                  Toronto, ON   M5H 3Y2

      ITEM 2.     DATE OF MATERIAL CHANGES
                  August 31 and September 8, 2006

      ITEM 3.     NEWS RELEASES
                  News releases were issued by Kinross in Toronto on August 31
                  and September 8, 2006 with respect to the material changes and
                  filed via SEDAR.

      ITEM 4.     SUMMARY OF MATERIAL CHANGE
                  The Company announced that it had completed the acquisition of
                  Crown Resources Corporation ("Crown") and had sold its holding
                  in Katanga Mining Limited.

      ITEM 5.     FULL DESCRIPTION OF MATERIAL CHANGE
                  On August 31, 2006, Kinross announced the completion of the
                  previously announced acquisition of Crown. The transaction
                  closed immediately following the Crown Special Meeting at
                  which the Crown shareholders voted in favour of the plan of
                  merger between Crown and a wholly-owned subsidiary of Kinross.

                  The Buckhorn gold deposit owned by Crown is located in
                  north-central Washington State, USA, approximately 76
                  kilometers by road from Kinross' Kettle River gold milling
                  facility. Kinross is currently focused on obtaining the
                  necessary permits to proceed with building the Buckhorn
                  project. It is currently anticipated that construction will
                  begin in late 2006 with production expected to begin in late
                  2007.

                  Pursuant to the merger, shareholders of Crown will receive
                  0.32 of a Kinross common share for each share of Crown common
                  stock. Kinross will issue approximately 14.65 million common
                  shares in connection with the transaction. Upon submission of
                  their certificates representing shares of Crown common stock,
                  together with the requisite letters of transmittal which will
                  be mailed by Computershare Investor Services Inc., Crown
                  shareholders will be issued certificates representing the
                  number of Kinross common shares to which they are entitled
                  under the plan of merger based on the exchange ratio. No
                  fractional Kinross shares will be issued and Kinross will pay
                  cash in lieu thereof.

                  On September 8, 2006 Kinross announced that it had sold its
                  5,751,500 in Katanga Mining Limited for proceeds of
                  approximately Cdn. $35.9 million (CDN. $6.25 per share)
                  through a private placement.

       ITEM 6.    RELIANCE ON SUBSECTION 7.1(2) OR (3) OF NATIONAL INSTRUMENT
                  51-102
                  N/A

      ITEM 7.     OMITTED INFORMATION
                  N/A

      ITEM 8.     EXECUTIVE OFFICER
                  Ms. Shelley M. Riley
                  Vice President, Administration and Corporate Secretary
                  Telephone: (416) 365-5198
                  Facsimile: (416) 365-0237

      ITEM 9.     DATE OF REPORT
                  September 8, 2006

                                      KINROSS GOLD CORPORATION


                                      PER:    SHELLEY RILEY
                                              ----------------------------------
                                              Shelley Riley
                                              Vice President, Administration and
                                              Corporate Secretary

CAUTIONARY STATEMENTS
THIS REPORT CONTAINS "FORWARD-LOOKING STATEMENTS", WITHIN THE MEANING OF THE
UNITED STATES PRIVATE SECURITIES LITIGATION REFORM ACT OF 1995 AND SIMILAR
CANADIAN LEGISLATION, CONCERNING THE BUSINESS, OPERATIONS AND FINANCIAL
PERFORMANCE AND CONDITION OF EACH OF KINROSS AND CROWN. GENERALLY, THESE FORWARD
LOOKING STATEMENTS CAN BE IDENTIFIED BY THE USE OF FORWARD-LOOKING TERMINOLOGY
SUCH AS "PLANS", "EXPECTS" OR "DOES NOT EXPECT", "IS EXPECTED", "BUDGET",
"SCHEDULED", "ESTIMATES", "FORECASTS", "INTENDS", "ANTICIPATES" OR "DOES NOT
ANTICIPATE", OR "BELIEVES", OR VARIATIONS OF SUCH WORDS AND PHRASES OR STATE
THAT CERTAIN ACTIONS, EVENTS OR RESULTS "MAY", "COULD", "WOULD", "MIGHT" OR
"WILL BE TAKEN", "OCCUR" OR "BE ACHIEVED". FORWARD-LOOKING STATEMENTS ARE BASED
ON THE OPINIONS AND ESTIMATES OF MANAGEMENT AS OF THE DATE SUCH STATEMENTS ARE
MADE, AND THEY ARE SUBJECT TO KNOWN AND UNKNOWN RISKS, UNCERTAINTIES AND OTHER
FACTORS THAT MAY CAUSE THE ACTUAL RESULTS, LEVEL OF ACTIVITY, PERFORMANCE OR
ACHIEVEMENTS OF KINROSS AND CROWN TO BE MATERIALLY DIFFERENT FROM THOSE
EXPRESSED OR IMPLIED BY SUCH FORWARD-LOOKING STATEMENTS, INCLUDING BUT NOT
LIMITED TO RISKS RELATED TO: MODIFICATIONS TO EXISTING MINING PLANS AS A RESULT
OF REGULATORY REQUIREMENTS OR ADDITIONAL EXPLORATION ACTIVITIES; UNEXPECTED
VARIATIONS IN ORE GRADE, TONNES MINED, CRUSHED OR MILLED ONCE MINING HAS
COMMENCED; DELAY OR FAILURE TO OBTAIN THE REQUIRED PERMITS AND APPROVALS; TIMING
AND AVAILABILITY OF EXTERNAL FINANCING ON ACCEPTABLE TERMS; THE BUSINESSES OF
KINROSS AND CROWN NOT BEING INTEGRATED SUCCESSFULLY OR SUCH INTEGRATION PROVING
MORE DIFFICULT, TIME CONSUMING OR COSTLY THAN EXPECTED; RISKS RELATED TO
INTERNATIONAL OPERATIONS; ACTUAL RESULTS OF CURRENT EXPLORATION ACTIVITIES;
ACTUAL RESULTS OF CURRENT PERMITTING ACTIVITIES; CONCLUSIONS OF ECONOMIC
VALUATIONS; CHANGES IN PROJECT PARAMETERS AS PLANS CONTINUE TO BE REFINED;
FUTURE PRICES OF GOLD AND COMMODITIES; FAILURE OF PLANT, EQUIPMENT OR PROCESSES
TO OPERATE AS ANTICIPATED; ACCIDENTS, LABOUR DISPUTES AND OTHER RISKS OF THE
MINING INDUSTRY; DELAYS IN THE COMPLETION OF DEVELOPMENT ACTIVITIES, AND THOSE
ADDITIONAL FACTORS DISCUSSED IN OR REFERRED TO UNDER "RISK FACTORS" AND
ELSEWHERE IN KINROSS' REGISTRATION STATEMENT ON FORM F-4 AND KINROSS' AND
CROWN'S OTHER DOCUMENTS FILED FROM TIME TO TIME WITH THE UNITED STATES
SECURITIES AND EXCHANGE COMMISSION AND CANADIAN SECURITIES REGULATORY
AUTHORITIES IN ADDITION THERE MAY BE OTHER FACTORS THAT CAUSE RESULTS NOT TO BE
AS ANTICIPATED, ESTIMATED OR INTENDED. THERE CAN BE NO ASSURANCE THAT SUCH
STATEMENTS WILL PROVE TO BE ACCURATE, AS ACTUAL RESULTS AND FUTURE EVENTS COULD
DIFFER MATERIALLY FROM THOSE ANTICIPATED IN SUCH STATEMENT. ACCORDINGLY, READERS
SHOULD NOT PLACE UNDUE RELIANCE ON FORWARD-LOOKING STATEMENTS. NEITHER KINROSS
NOR CROWN UNDERTAKES TO UPDATE ANY FORWARD-LOOKING STATEMENT.

                                      -2-
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