Duketon Mining (DKM) Investor presentation summary

Value proposition and financials

• 122 million shares on issue and 7.8 million options outstanding as of March 2025.

• Cash and shares valued at $12.8 million as of 31 March 2025.

• Value supported by over 100kt nickel and 250koz PGE resources, with all projects fully owned.

• Portfolio leveraged to exploration upside in gold and base metals.

Project locations and infrastructure

• Killarney project is 8 km from a sealed road and 76 km from Mount Magnet, with good access.

• Barlee South is located 175 km north of Southern Cross and 100 km south of Penny Mine.

Exploration highlights and resource potential

• Killarney historic rock chips returned up to 485g/t Au; recent due diligence samples up to 51g/t Au.

• Previous small-scale mining at Killarney yielded 20 kg of gold from about 4 tonnes of material.

• No systematic exploration at Killarney; 50% of the project is covered by transported material.

• Barlee South features large gold anomalies, with the northern anomaly measuring 3.8 km x 1.8 km.