Latest Mineral Resources And Ore Reserves News

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.

Felix Gold Limited has confirmed significant extensions to gold mineralisation at its NW Array prospect in Alaska's Treasure Creek, with high-grade assay results and broad gold halos around antimony veins. The mineralised system remains open for further expansion, supporting the company's dual-commodity strategy.

Northern Star Resources delivers robust half-year financials, confirming the integration of De Grey Mining’s Hemi Project and nearing completion of the KCGM mill expansion.

Aeris Resources has reported promising high-grade gold intersections from initial drilling at its Golden Plateau deposit, signaling potential to extend the Cracow mine's life significantly.

West African Resources has reported significant diamond drilling results extending high-grade gold mineralisation well below its current resource at Sanbrado, Burkina Faso, setting the stage for a major resource update in Q2 2026.

Citigold Corporation continues to progress its high-grade Charters Towers Gold Project, maintaining stable mineral resources while advancing mine design and funding discussions. The company’s strategic focus on near-surface gold structures offers promising short-term mining opportunities.

Ardea Resources has made disciplined progress on its Kalgoorlie Nickel Project’s Definitive Feasibility Study, supported by renewed Major Project Status and full funding from a Japanese consortium. Completion is on track for mid-2026 amid robust resource updates and strategic partnerships.

Brightstar Resources has released an updated Definitive Feasibility Study for its Goldfields Project, outlining a robust six-year production plan averaging 75,000 ounces of gold annually and a pre-tax NPV of A$606 million. The study highlights a new 1.5Mtpa processing plant with expansion potential and a clear pathway to first gold by mid-2027.

Lotus Resources has made significant progress resolving sulphuric acid supply issues critical to ramping up production at its Kayelekera Uranium Mine, though full steady-state output is now expected in the second quarter of 2026.