AIM Rule 26

Horizonte Minerals PLC
17 August 2007

        Horizonte Minerals plc / Index: AIM / Epic: HMZ / Sector: Mining

17th August 2007



             Horizonte Minerals plc ('Horizonte' or 'the Company')

                                  AIM Rule 26



Horizonte Minerals plc, the AIM listed exploration and development company with
mineral projects in Brazil and Peru, today announces that the information
required by Rule 26 of the AIM Rules for Companies (February 2007) is available
under the heading 'AIM Rule 26' within the 'Investor Relations' section on the
Company's website at www.horizonteminerals.com.

                                  * * ENDS * *



For further information visit www.horizonteminerals.com or contact:

Jeremy Martin/David Hall    Horizonte Minerals plc            Tel: [phone]

David Paxton                Hichens Harrison                  Tel: [phone]

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

John Frain/Fergal Meegan    Davy                            Tel: [phone]




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