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MacDonald Mines Exploration Ltd. retains Renmark Financial Communications Inc.

TORONTO, Sep. 9, 2008 (Canada NewsWire via COMTEX News Network) --

MacDonald Mines Exploration Ltd. (TSX-V: BMK) is pleased to announce that it has retained the services of Renmark Financial Communications Inc. to handle its investor relations activities.

"We are pleased to announce that we have selected Renmark to reinforce MacDonald Mines' profile in the financial community and enhance the visibility of our project portfolio. We choose Renmark because its standards and methodologies fit best with the message we wish to communicate to the investing public," noted J.A. Kirk McKinnon, President & CEO of MacDonald Mines Exploration Ltd.

In consideration of the services to be provided, the Company has agreed to pay a monthly retainer of $6,000 for a one-year contract to Renmark Financial Communications Inc.

Renmark Financial Communications does not have any interest, directly or indirectly, in MacDonald Mines Exploration Ltd. or its securities, or any right or intent to acquire such an interest.

About MacDonald Mines Exploration Ltd.:

MacDonald Mines is a base-metals exploration company headquartered in Toronto, Ontario, Canada. The Company's current exploration focus is in the James Bay Lowlands of Northern Ontario, where it has amassed a quality land position of over 88,000 hectares, encompassing 11 "project zones" in the Sachigo Greenstone Belt, a.k.a "Ring of Fire" area. The Company's common shares trade on the TSX Venture Exchange under the symbol "BMK".

About Renmark Financial Communications Inc.:

Founded in 1999, Renmark Financial Communications Inc. has become one of North America's leading retail investor relations firms. Employing a strategic and comprehensive mix of exposure tactics - including media relations, nation-wide corporate presentations and daily communication with thousands of brokers and money managers - Renmark empowers its publicly-traded clientele to maximize their visibility within the financial community and strengthen their investor audience.

<< THE TSX VENTURE EXCHANGE HAS NOT REVIEWED AND DOES NOT ACCEPT RESPONSIBILITY FOR THE ADEQUACY OR ACCURACY OF THE RELEASE. >>

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SOURCE: MacDonald Mines Exploration Ltd.

MacDonald Mines Exploration Ltd., Brent Nykoliation, Director of Business
Development, Tel.: (416) 364-7024, Fax: (416) 364-2753, info@macdonaldmines.com;
Renmark Financial Communications Inc., Neil Murray-Lyon:
nmurraylyon@renmarkfinancial.com, Ryan van de Polder:
rvandepolder@renmarkfinancial.com, Tel.: (514) 939-3989, Fax: (514) 939-3717,
www.renmarkfinancial.com

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