Latest Ore Reserve Estimates News

Ausgold Limited’s updated Definitive Feasibility Study for the Katanning Gold Project significantly boosts gold production forecasts and financial returns, underpinning a robust development pathway.

Celsius Resources has announced a maiden JORC-compliant Ore Reserve Estimate for its Maalinao-Caigutan-Biyog Copper-Gold Project in the Philippines, underpinning a robust feasibility study and advancing project financing.

New Murchison Gold Limited has released its 2025 Mineral Resources and Ore Reserves update for the Crown Prince Gold Mine, reflecting initial mining depletion and confirming the project’s economic viability. The company is now focusing on underground potential and near-mine exploration.

Sarytogan Graphite Limited has raised $1.8 million through a placement to fund its Definitive Feasibility Study and advance key project development activities at its strategic graphite deposit in Kazakhstan.

Silver Mines Limited has announced its best-ever mineralised diamond drill intercept at the Bowdens Silver Deposit, hitting 116 metres at 245g/t silver and significantly surpassing previous records. This breakthrough validates Bowdens as one of Australia’s premier undeveloped silver projects amid a backdrop of soaring silver prices.

Rox Resources confirms the technical and economic viability of its Youanmi Gold Project, targeting 117,000 ounces of gold annually over seven years at a low cost. The Definitive Feasibility Study outlines robust financial returns and a clear path to production by mid-2027.

Core Lithium has unveiled an updated mine plan for its Grants deposit at the Finniss Lithium Project, increasing the Ore Reserve by 33% and cutting pre-production capital costs by up to $45 million.

Elevra Lithium reports robust Q1 FY26 results with record production and a significant increase in lithium resources, advancing its brownfield expansion and multiple development projects.

29Metals Limited has reported promising high-grade copper, zinc, and gold resource extension drilling results at its Golden Grove mine, revealing potential for significant mine life extensions and a large mineralised system at depth.

Hillgrove Resources has reported a substantial increase in its 2025 Mineral Resource and Ore Reserve Estimates at the Kanmantoo Copper Mine, with a 43% rise in reserve tonnes and a 33% increase in contained copper metal, significantly extending the mine's operational life.

Ioneer Ltd has enhanced the economics of its Rhyolite Ridge Lithium-Boron Project by cutting leach retention time, boosting lithium and boron production and improving key financial metrics with minimal capital cost increase.

Metals X reported a 16.6% decline in tin production at its Renison operation for Q3 2025 due to equipment and processing challenges, while cash reserves rose to $279.5 million. The company continues advancing its Rentails project and maintains strategic investments.