EXHIBIT 1 FORM 51-102F3 MATERIAL CHANGE REPORT ITEM 1. NAME AND ADDRESS OF COMPANY Breakwater Resources Ltd. Suite 950, 95 Wellington Street West Toronto, Ontario M5J 2N7 (the "Company") ITEM 2. DATE OF MATERIAL CHANGE March 7, 2005 ITEM 3. NEWS RELEASE A news release regarding the material change was issued in Toronto, Ontario on March 7, 2005 through Canada NewsWire. ITEM 4. SUMMARY OF MATERIAL CHANGE The board of directors of the Company appointed Mr. Grant Edey as a director and Chair of the Audit Committee. ITEM 5. FULL DESCRIPTION OF MATERIAL CHANGE The press release dated March 7, 2005 is attached. ITEM 6. RELIANCE ON SUBSECTION 7.1(2) OR 3) OF NATIONAL INSTRUMENT 51-102 Not applicable. ITEM 7. OMITTED INFORMATION Not applicable. ITEM 8. EXECUTIVE OFFICER Priya Patil Corporate Counsel and Asst. Corporate Secretary Breakwater Resources Ltd. Suite 950, 95 Wellington Street West Toronto, Ontario M5J 2N7 Telephone: (416) 363-4798 Ext. 275 ITEM 9. - DATE OF REPORT March 11, 2005 [LOGO] Breakwater Resources Ltd. - -------------------------------------------------------------------------------- BREAKWATER RESOURCES LTD. 95 WELLINGTON STREET WEST, SUITE 950 TORONTO, ONT., M5J 2N7 Tel: (416) 363-4798 Fax: (416) 363-1315 - -------------------------------------------------------------------------------- MEDIA RELEASE BREAKWATER RESOURCES LTD. APPOINTS A NEW DIRECTOR Toronto, Canada, March 7, 2005 ... Mr. Ned Goodman, the Chairman of the Board of Directors of BREAKWATER RESOURCES LTD. (TSX - BWR) (the "Company") is pleased to announce the appointment of Mr. Grant Edey as a director of the Company. Mr. Edey has also been appointed to Chair the Audit Committee of the Company. Mr. Edey brings a wealth of public company experience to the Company. He is the Chief Financial Officer of IAMGold Corporation and has held positions with Repadre Capital Corporation, Strathcona Mineral Services Limited, TransCanada Pipelines Limited, Eldorado Nuclear Limited, Rio Algom Limited and INCO Limited. Mr. Edey is a graduate of Ivey School of Business where he earned his M.B.A. and Queen's University where he majored in Mining Engineering. Breakwater is a mineral resource company engaged in the acquisition, exploration, development and mining of base metal and precious metal deposits in the Americas and North Africa. Breakwater has four producing zinc mines: the Myra Falls mine in British Columbia, Canada; the Bougrine mine in Tunisia; the El Mochito mine in Honduras; and the El Toqui mine in Chile. The Company also owns the Langlois mine in Canada, which is currently on a care and maintenance program and being prepared for the development program to bring the mine back into production. For further information please contact: Garth A.C. MacRae Priya Patil President and Chief Executive Corporate Counsel and Asst. Officer Corporate Secretary (416) 363-4798 Ext. 269 (416) 363-4798 Ext. 275