Notice of variation – Extension of the offer period Section 650D – Corporations act 2001 (CTH) The Waterberg Coal Company (formerly ‘Range River Gold Limited’) (Incorporated in Australia) (ABN 64 065 480 453) ASX: WCC (previously, RNG) • JSE: WCC • ISIN: AU000000RNG7 NOTICE OF VARIATION – EXTENSION OF THE OFFER PERIOD SECTION 650D – CORPORATIONS ACT 2001 (CTH) OFF-MARKET TAKEOVER OFFER BY THE WATERBERG COAL COMPANY LIMITED FOR ALL OF THE ORDINARY SHARES IN FIRESTONE ENERGY LIMITED To: 1. Firestone Energy Limited (ACN 058 436 794) (FSE). 2. Australian Securities and Investments Commission. 3. ASX Limited (ACN 008 624 691). 4. Each person to whom offers were made under the takeover offer referred to in this notice. This is a notice given by The Waterberg Coal Company Limited (ACN 065 480 453) (WCC) in relation to the offers made under its off-market takeover bid for all of the ordinary shares in FSE (the Offers) pursuant to its bidder’s statement dated 30 January 2013 as supplemented by supplementary bidder’s statements dated 20 and 27 March 2013 and 24 May 2013. In accordance with section 650D of the Corporations Act 2001 (Cth), WCC gives notice that it varies the Offers by extending the period during which the Offers will remain open so that the offer will now close at 7:00pm (AEST) on Friday, 28 June 2013 (unless further extended). A copy of this notice was lodged with ASIC on 7 June 2013. ASIC takes no responsibility for the contents of this notice. This notice has been approved by a unanimous resolution of the directors of WCC. Signed for and on behalf of The Waterberg Coal Company Limited Jonathan Hart Director Date: 07/06/2013 12:11:00 Produced by the JSE SENS Department. The SENS service is an information dissemination service administered by the JSE Limited ('JSE'). The JSE does not, whether expressly, tacitly or implicitly, represent, warrant or in any way guarantee the truth, accuracy or completeness of the information published on SENS. The JSE, their officers, employees and agents accept no liability for (or in respect of) any direct, indirect, incidental or consequential loss or damage of any kind or nature, howsoever arising, from the use of SENS or the use of, or reliance on, information disseminated through SENS.