Significant Shareholders

Thor Mining PLC
19 April 2007

THOR MINING PLC

Significant Shareholders in the Company

Dated: 19 April 2007


Thor Mining PLC (the 'Company') is aware of the following significant holdings
of 3% or more of any class of AIM security of the Company, held either directly
or indirectly or jointly or severally, as compared to the previous announcement
on 29 September 2006.



Ordinary Shares


Name                                    Number of       Percentage of          Number of    Percentage of
                                  Ordinary Shares      issued capital    Ordinary Shares   issued capital
                                  At19 April 2007     At19 April 2007        immediately      immediately
                                                                               following        following
                                                                               Admission        Admission
Batavia Mining Limited                 13,000,000              10.00%         16,000,000           12.32%
Tennant Creek Gold Limited             15,100,000              11.60%         15,000,000           11.55%
RAB Capital Master Fund Ltd             5,500,000               4.20%         15,416,666           11.87%
Vidacos Nominees Limited                8,401,219               6.46%          7,349,226            5.66%
ANZ Nominees Limited                    4,161,559               3.20%          4,055,282            3.12%
Pershing Keen Nominees Ltd                916,667               0.71%          4,955,000            3.81%





Warrants


Name                           Number of   Percentage of      Number of                                   Percentage of
                                Warrants        Warrants       warrants                                        Warrants
                             At 19 April     At 19 April    immediately                                     immediately
                                    2007            2007      following                                       following
                                                              Admission                                       Admission
 Batavia Mining Limited        7,400,000          11.00%      8,500,000                                          12.60%
   Tennant Creek Gold          7,500,000          11.10%      7,500,000                                          11.12%
        Limited
RAB Capital Master Fund        6,458,333           9.59%      7,708,333                                          11.43%
          Ltd
Vidacos Nominees Limited       3,097,779           4.60%      3,674,613                                           5.45%
  ANZ Nominees Limited         2,333,229           3.47%      2,027,641                                           3.01%
 Pershing Keen Nominees          529,276           0.79%      2,477,500                                           3.67%
          Ltd



Enquiries:


John W Barr         + 61 418 912 885     Thor Mining PLC                     Executive Chairman
John Simpson        020 7512 0191        ARM Corporate Finance Ltd           Nominated Adviser
Leesa Peters        020 7429 6600        Conduit PR Limited                  Public Relations
        or
Jos Simson          020 7429 6603



Updates on the Company's activities are regularly posted on Thor's website
www.thormining.com, which includes a facility to register to receive these
updates by email.




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