MKR.ASX: Updated Ore Reserve - Wonawinta Silver Mine

Updated Ore Reserve - Wonawinta Silver Mine

Stock	Manuka Resources Ltd (MKR.ASX)
Release Time	13 Jul 2026, 9:21 a.m.
Price Sensitive	Yes

This feature provides summaries of price-sensitive announcements for companies followed by users on InvestorPA. The summaries are generated by large language models so please interpret with care.

Manuka Resources Updates Ore Reserve at Wonawinta Silver Mine

Key Points

Manuka Resources announced a 28% increase in Ore Reserve at Wonawinta Silver Mine
Updated Ore Reserve is 7.9Mt @ 50.4g/t Ag containing 12.8Moz of silver
Recommissioning activities for silver and gold processing operations are underway
First gold revenues expected later this month, silver production in September 2026
Plant recommissioning includes installation of upgraded crushing & de-slime circuits

Full Summary

Manuka Resources Limited has updated its Ore Reserve for the Wonawinta Silver Mine, showing a 28% increase in Ore Reserve tonnes and a 15% increase in contained silver compared to the previous announcement. The new Ore Reserve is 7.9Mt at 50.4g/t Ag, containing 12.8Moz of silver. The mine is preparing for the restart of silver and gold processing operations this quarter. Activities include staffing, operational readiness, contract finalization, and the installation of upgraded crushing and de-slime circuits. First gold revenues are expected later this month, with silver production targeted to commence during the September 2026 quarter. The mine's processing plant remains a strategic asset within the Cobar Basin, offering flexibility to process silver, gold, and base metals.