Holding(s) in Company

Anglesey Mining plc                     LSE:AYM


TR-1: NOTIFICATION OF MAJOR INTEREST IN SHARES


1. Identity of the issuer or the underlying issuer of existing
shares to which voting rights are attached:

Anglesey Mining plc

2. Reason for the Notification (please tick the appropriate box or
boxes):

An acquisition or disposal of voting rights      [  ]
An acquisition or disposal of financial instruments which may
result in the acquisition of shares already issued to which voting
rights are attached    [  ]
An event changing the breakdown of voting rights  [  ]
Other - dilution following issue of shares  [ X ]

3. Full name of person(s) subject to the notification obligation:

Juno Limited

4. Full name of shareholder(s) (if different from 3.):



5. Date of the transaction (and date on which the threshold is
crossed or reached if different):

20 July 2007

6. Date on which issuer notified:

24 July 2007

7. Threshold(s) that is/are crossed or reached

40%

8. Notified details:


A: Voting rights attached to shares

Class/type of shares: Ordinary 1p GB000320472

Situation previous to the Triggering transaction
Number of Shares: 57,924,248
Number of Voting Rights: 57,924,248

Resulting situation after the triggering transaction
Number of Shares - direct 57,924,248
Number of Voting Rights - direct 57,924,248
Number of shares - indirect
Number of Voting Rights - indirect
Percentage of Voting Rights - direct 38.0%
Percentage of Voting Rights - indirect


B: Financial Instruments:  N/A


Total (A+B)

Number of Voting Rights  57,924,248
Percentage of Voting Rights 38.0%


9. Chain of controlled undertakings through which the voting
rights and/or the financial instruments are effectively held, if
applicable:  N/A


Proxy Voting

10. Name of the proxy holder:  N/A
11. Number of voting rights proxy holder will cease to hold:  N/A
12. Date on which proxy holder will cease to hold voting rights:
N/A
13. Additional information:  None


Enquiries:
Ian Cuthbertson               (44) 1248 361333