Substantial S/Holder Notice

Griffin Mining Ld
25 June 2007

                               GRIFFIN MINING LIMITED
               60 St James's Street, London SW1A 1LE, United Kingdom
       Telephone: + 44 (0)20 7629 7772  Facsimile:  + 44 (0)20 7629 7773
                       E mail: [e-mail]

                                 25th JUNE 2007

                      SUBSTANTIAL SHAREHOLDER NOTIFICATION

Griffin Mining Limited ('the 'Company') has been notified that Merrill Lynch
International Investment Funds has increased its aggregate interest to 7,891,700
ordinary shares in the Company representing 4.08% of the issued ordinary shares
in the Company.

Further information

Mladen Ninkov - Chairman                       Telephone: [phone]
Roger Goodwin - Finance Director
Griffin Mining Limited

Adrian Hadden / Christopher Rollason           Telephone: [phone]
Collins Stewart Europe Limited

Hugo de Salis                                  Telephone: [phone]
St Brides Media & Finance Ltd


Griffin Mining Limited's shares are quoted on the Alternative Investment Market
                (AIM) of the London Stock Exchange (symbol GFM).

      The Company's news releases are available on the Company's web site:
                             www.griffinmining.com

                      This information is provided by RNS
            The company news service from the London Stock Exchange