Latest Mineral Resource Estimates News

Kalamazoo Resources has significantly increased the Mt Olympus underground gold resource and identified a substantial exploration target, setting the stage for a potential mine life extension at the Ashburton Gold Project.

Rimfire Pacific Mining has announced a maiden Inferred Mineral Resource Estimate for its Currajong scandium prospect, boosting its total scandium inventory by 61% to 5,449 tonnes. The resource remains open for expansion, with further drilling planned at Murga and Rabbit Trap projects.

Broken Hill Mines reports a milestone September quarter with record mining at Rasp, breakthrough access to the Blackwoods orebody, and strong drilling results at Pinnacles, setting the stage for growth in FY26.

Future Battery Minerals Ltd has reported significant upgrades in gold grades from detailed single-metre assays at its Miriam Project, reinforcing the potential of the Forrest and Canyon prospects in Western Australia.

Ballard Mining’s infill drilling at the Baldock deposit continues to reveal strong high-grade gold intersections, underpinning plans for a maiden ore reserve by mid-2026. The program is 74% complete, boosting confidence in resource conversion and future mine life.

Brazilian Critical Minerals has achieved a major environmental milestone at its Ema Rare Earth Elements project, successfully restoring clay chemistry post in-situ recovery trials. This breakthrough supports regulatory approvals and moves the project closer to production.

Equinox Resources updates on ongoing judicial review concerning Aboriginal site boundary uncertainties at its Hamersley Iron Ore Project, with court deadlines extended and a final hearing expected by year-end.

Astral Resources has secured a fully-funded joint venture with Mineral Mining Services to accelerate early gold production at its Think Big Gold Project near Kalgoorlie, promising reduced funding risks and faster cash flow.

Castile Resources has significantly increased its Mineral Resource Estimate for the Rover 1 Project, reflecting higher gold, copper, bismuth, and cobalt prices. This update enhances the project's scale and potential revenue streams as it advances through its Bankable Feasibility Study.

Duketon Mining reports promising gold assay results from its first drilling at Killarney, secures an option to acquire the Boodanoo Gold Project, and updates nickel resource estimates at Rosie and C2 deposits.

GoldArc Resources has revealed extraordinary high-grade gold mineralisation in historical data from the Cosmopolitan Gold Mine, opening new prospects for resource expansion. The company plans targeted drilling to validate these findings and define a JORC-compliant resource.

Ardea Resources has extended its Major Project Status for the Kalgoorlie Nickel Project, reinforcing its strategic role in Australia's critical minerals sector and ensuring continued government support.