Latest Ore Reserve Estimates News

St Barbara Limited reveals strategic progress on its Simberi Sulphide Expansion and Atlantic Projects, underpinning a robust production outlook and advancing key regulatory approvals.

Core Lithium has significantly increased its Ore Reserve Estimate at the Finniss Lithium Project, with the Carlton deposit upgrade driving a 42% rise in total reserves. This milestone strengthens the project's restart schedule and expansion potential.

Catalyst Metals has doubled its gold Reserves at the Plutonic Belt to 1.5 million ounces, underpinning a bold plan to double annual production to 200,000 ounces over the next decade.

Sunrise Energy Metals has nearly doubled the scandium content at its Syerston Project, confirming it as the world’s largest and highest-grade scandium deposit. This comes as global supply tightens due to new Chinese export restrictions.

Beacon Minerals has secured critical regulatory approvals for the Iguana Deposit, setting the stage for mining operations and a comprehensive five-year resource development strategy.

29Metals Limited reports promising high-grade copper and zinc drill results from its 2025 exploration program at Golden Grove, highlighting potential mine life extensions and resource growth opportunities.

Legacy Iron Ore has completed a major drilling campaign at its Mt Celia project and is progressing metallurgical studies to define its processing strategy, setting the stage for updated resource estimates and development plans.

Ardea Resources updates on the Kalgoorlie Nickel Project’s Goongarrie Hub, announcing a delay in the Definitive Feasibility Study completion to early 2026 while highlighting ongoing technical advances and strong JV collaboration.

Ioneer Ltd announces a significant upgrade to the economics of its Rhyolite Ridge Lithium-Boron Project in Nevada, driven by a process optimization that increases annual ore throughput by 25% without extra capital costs.

Vanadium Resources Limited has extended the deadline to finalise pricing terms with China Precious Asia Limited, while progressing mining contractor discussions and pit optimisation at its Steelpoortdrift vanadium project.

EQ Resources has successfully commissioned a third XRT ore sorter at its Saloro tungsten operation, increasing sorting capacity by 50% and improving processing efficiency. An updated ore reserve estimate is expected in early Q4 2025, reflecting operational gains and stronger tungsten prices.

Sandfire Resources reports a consolidated update on its Motheo copper-silver asset in Botswana, revealing declines in mineral resources and ore reserves due to mining depletion and remodelling. The company plans to declare a maiden ore reserve for the A1 deposit by mid-2026, aiming to extend mine life.