Latest Ore Reserves News

Metro Mining’s latest JORC update reveals a 69.6 million wet tonne Ore Reserve at Bauxite Hills, reflecting 8.1 million tonnes mined in 2025 with no new resource additions. The high-grade bauxite operation continues as a direct shipping ore mine amid rising silica content concerns.

Vault Minerals delivered 78,578 ounces of gold in the March quarter at an AISC of A$3,006/oz, generating a remarkable $229 million in underlying free cash flow. The company completed the first stage of its King of the Hills plant upgrade and declared a maiden dividend, reinforcing its position as a high-yielding gold producer.

Regis Resources (ASX:RRL) has reported a sixth consecutive year of underground resource and reserve growth at its Duketon and Tropicana operations, highlighted by a 120% increase in Ore Reserves at Garden Well Underground. The update also introduces an initial resource for the Southern Star deposit, reinforcing the company’s long-term underground mining potential.

Far East Gold Limited reveals promising metallurgical test results from its Idenburg project, showing gold recoveries around 95% using conventional processing methods. These early findings suggest a straightforward processing route but remain preliminary pending further testing.

Ora Banda Mining’s latest drilling at Golden Pole within the Waihi Project has delivered multiple thick, high-grade gold intersections, validating the lode’s underground mining prospects and setting the stage for its debut in the upcoming June resource and reserve estimates.

Barton Gold's recent drilling at the Challenger Gold Project has revealed previously unmodelled high-grade gold mineralisation up to 170.7 g/t Au adjacent to historical open pits, boosting prospects for a low-risk operational restart.

BMC Minerals has kicked off its 2026 drilling campaign at the Kudz Ze Kayah Project with a standout massive sulphide intercept at the Krakatoa Zone, pointing to potential extensions beyond current reserves and a longer mine life.

29Metals Limited (ASX:29M) swung to a $24 million net profit in 2025, powered by steady copper output at Golden Grove despite seismic disruptions, cost efficiencies, and key progress on growth projects including Gossan Valley and Capricorn Copper restart.

Astral Resources has reported strong drilling results across its Western Australian gold projects, progressing the Mandilla Definitive Feasibility Study (DFS) and securing $1.76 million in a recent placement tranche. The company maintains a healthy cash position of $73 million as it targets first gold production in early 2028.

Aeris Resources aims to extend the life of its Tritton copper operations through the proposed acquisition of Peel Mining’s South Cobar assets, while reporting strong H1 FY26 financial performance and advancing multiple development projects.

Barton Gold has wrapped up diamond and reverse circulation drilling at its Challenger Gold Project, advancing a Definitive Feasibility Study targeting a low-risk Stage 1 open pit operation by the second half of 2026.

Audalia Resources is set to raise $450,000 through a share placement aimed at funding critical mining design and permit work for its Medcalf Project, supporting its path toward development.