Substantial S/holder Notice

Griffin Mining Ld
29 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]

                                 29th JUNE 2007

                      SUBSTANTIAL SHAREHOLDER NOTIFICATION

Griffin Mining Limited ('the 'Company') has been notified that Black Rock Inc
has increased its aggregate interest to 19,379,024 ordinary shares in the
Company representing 10.02% 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