Martello Gold Project - drilling commencement

Richmond Hill Resources PLC ("Richmond Hill" or the "Company") Martello Gold Project - drilling commencement

Richmond Hill Resources PLC (AIM: RHR) announces that, further to the announcement of 17 March 2026, the drilling rig has now arrived at the Martello Gold Project and drilling has commenced.

This announcement contains inside information for the purposes of the UK Market Abuse Regulation and the Directors of the Company are responsible for the release of this announcement.

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Further information on the Company can be found on its website at https://richmondhillresources.com/