Alkane Resources reports high-grade gold-antimony discovery at Cuffley vein, Costerfield mine

• Alkane reported a new high-grade gold-antimony zone at the Cuffley vein within the Costerfield underground operation in Victoria.
• Best Cuffley intercepts included 580.9 g/t gold with 24% antimony over 0.61 m, including 0.25 m at 1,360 g/t gold.
• Sub-KC deep drilling returned narrow high-grade hits, including 28.2 g/t gold over 0.99 m, with antimony generally less significant.
• The new Cuffley ore pocket has been added to the mine plan and is scheduled for mining using existing infrastructure.
• Exploration upside remains at Sub-KC, with future drilling likely from surface or via mine development to improve target intersections.

Disclaimer: This news brief was created by Public Technologies (PUBT) using generative artificial intelligence. While PUBT strives to provide accurate and timely information, this AI-generated content is for informational purposes only and should not be interpreted as financial, investment, or legal advice. Alkane Resources Limited published the original content used to generate this news brief via GlobeNewswire (Ref. ID: 202608271511OMX_____CNEWS_SV_GNW9817362_sv) on August 27, 2026, and is solely responsible for the information contained therein.