Hathor Exploration Ltd. Provides Corporate Update

VANCOUVER, BRITISH COLUMBIA -- (Marketwire - Dec. 14, 2011) - Hathor Exploration Limited (HAT: TSX) ("Hathor") confirms that approximately 107,343,487 Hathor common shares have been validly tendered to Rio Tinto plc (LSE: RIO) (ASX: RIO)(NYSE: RIO) as of 5:00 pm Eastern Standard Time (EST) on December 12, 2011, through an indirect wholly-owned Canadian subsidiary ("Rio Tinto"). The tendered common shares represent 84.26 per cent of the outstanding common shares of Hathor, other than the Hathor common shares already held by an affiliate of Rio Tinto.

Rio Tinto on December 12, 2011, extended its offer to acquire all the common shares of Hathor for C$4.70 in cash per common share until 5:00 pm EST on December 22, 2011. Shareholders are advised that the administrative procedures established by brokers and other intermediaries may cause a delay in their ability to accept tender instructions following this extension of Rio Tinto's offer, however Rio Tinto understands that all such intermediaries should be able to process tenders of Hathor common shares from December 16, 2011 onwards.

All common shares validly tendered and not withdrawn prior to the expiry of the offer will be taken up on a daily basis and Rio Tinto will pay for such shares within three business days of take-up. Hathor shareholders whose shares are registered in the name of an investment advisor, stockbroker, bank, trust company should contact their intermediary before 5:00 pm EST on December 22, 2011, to ensure they meet any tendering cut-off times established by the intermediaries.

Hathor also announces the changes to its Board of Directors. Pursuant to the support agreement between Rio Tinto and Hathor, Jim Malone (Chairman), Ben Ainsworth and Martin Glynn have resigned from the Board. Michael Gunning and John Currie remain on the Board and are joined by the following new members from Rio Tinto: Dominique Bouchard (Chairman), Simon Wensley, Stephen Scott and Justin Quigley.


Dr. Michael H. Gunning
President & CEO

Hathor Exploration Limited



This press release contains "forward-looking information" within the meaning of applicable Canadian securities legislation. Such forward-looking information concerns Hathor's anticipated operations in future periods, planned exploration and development of its properties, and plans related to its business and other matters that may occur in the future. This information relates to analyses and other information that is based on expectations of future performance and planned work programs. Statements concerning mineral resource estimates may also be deemed to constitute forward-looking information to the extent that they involve estimates of the mineralization that will be encountered if a mineral property is developed. Forward-looking information is subject to a variety of known and unknown risks, uncertainties and other factors which could cause actual events or results to differ from those expressed or implied by the forward-looking information, including, without limitation: exploration hazards and risks; risks related to exploration and development of natural resource properties; uncertainty in Hathor's ability to obtain funding; precious and base metal price fluctuations; recent market events and conditions; risks related to the uncertainty of mineral resource calculations and the inclusion of inferred mineral resources in economic estimation; risks related to governmental regulations; risks related to obtaining necessary licenses and permits; risks related to Hathor's business being subject to environmental laws and regulations; risks related to Hathor's mineral properties being subject to prior unregistered agreements, transfers, or claims and other defects in title; risks relating to competition from larger companies with greater financial and technical resources; risks relating to Hathor's inability to meet its financial obligations under agreements to which it is a party; ability to recruit and retain qualified personnel; and risks related to Hathor's directors and officers becoming associated with other natural resource companies which may give rise to conflicts of interests.

This list is not exhaustive of the factors that may affect Hathor's forward-looking information. Should one or more of these risks and uncertainties materialize, or should underlying assumptions prove incorrect, actual results may vary materially from those described in the forward-looking information. Hathor's forward-looking information is based on the reasonable beliefs, expectations and opinions of management on the date the statements are made and Hathor does not assume any obligation to update forward-looking information if circumstances or management's beliefs, expectations or opinions change, except as required by law. For the reasons set forth above, investors should not place undue reliance on forward-looking information. For a complete discussion, please refer to Hathor's Annual Information Form and unaudited financial statements and MD&A for its most recently completed financial year on SEDAR at www.sedar.com.

Neither the TSX nor its Regulation Services Provider (as that term is defined in the policies of the TSX Exchange) accepts responsibility for the adequacy or accuracy of this release.



Contact Information

Hathor Exploration Limited
Tony Nunziata
403-560-7040

Hathor Exploration Limited
Kelsea Murray
604-684-6707
www.hathor.ca