Latest Mineral Resource And Ore Reserve News

Arcadia Minerals reports the expiry of its exclusivity period with Hongkong Xinhai Mining Services for the Swanson Tantalum Project, as Xinhai continues its review focusing on mining cost clarifications before advancing negotiations.

Ramelius Resources has withdrawn forward-looking financial statements based on a high gold price assumption, issuing a revised investor presentation that reaffirms its strong production growth and shareholder return plans through to FY30.

Sarytogan Graphite Limited has received over $2 million from key investor Dias Sarsenov, advancing its share placement strategy and preparing for a pivotal board appointment. Meanwhile, a significant top-up investment from the EBRD awaits shareholder approval.

Beacon Minerals reports multiple high-grade gold intersections from extensive drilling at the Iguana Deposit, reinforcing its resource potential. However, the company lowers its March quarter production guidance due to operational challenges.

Felix Gold’s 2025 drilling program at Treasure Creek in Alaska has revealed further high-grade antimony and gold mineralisation, extending the NW Array system west and south and reinforcing its potential as a strategic US antimony source.

Pantoro Gold is set to commence development of its third underground mine at the Norseman Gold Project early in FY27, targeting high-grade ore and production growth. The move follows strong drilling results and resource confidence, underpinning the company’s ambitious expansion strategy.

Polymetals Resources has begun mining high-grade silver ore at its Endeavor mine, revealing silver grades significantly above expectations and initiating a direct shipping ore trial to capitalise on newfound value.

Resolute Mining has reported a substantial 60% increase in its gold Mineral Resources and a 55% rise in Ore Reserves, driven by strategic acquisitions and exploration success across West Africa. The Doropo project in Côte d’Ivoire now anchors over a third of the company’s reserves, signaling a new growth phase.

Astron Limited has released updated Mineral Resource and Ore Reserve estimates for its Donald Project, highlighting increased production forecasts for critical heavy rare earth elements. The project remains shovel ready, backed by comprehensive feasibility studies and regulatory approvals.

Vault Minerals reports a series of high-grade drilling results across its key gold projects, signalling potential life-of-mine extensions and new mining fronts. The findings highlight resource growth opportunities at Leonora, Darlot, Deflector, and Sugar Zone.

Elevra Lithium Limited reported an 8% revenue increase and a US$74 million profit for the first half of FY26, driven by higher lithium prices and strategic merger synergies. The company advances its North American Lithium expansion while managing temporary production challenges.

St Barbara Limited has increased its gold Mineral Resources by 1 million ounces to 7.9 million ounces as of December 2025, while reporting silver Mineral Resources and Ore Reserves for the first time at its Simberi Operations.