Latest Mineral Reserves News

PMET Resources has completed a positive lithium-only feasibility study for its Shaakichiuwaanaan Project in Quebec, confirming technical and economic viability for a large-scale spodumene concentrate operation with a targeted final investment decision in 2027.

Axel REE Limited has secured three new exploration licences adjacent to its Caladão Project in Brazil, launching a drilling campaign aimed at expanding its rare earth elements and gallium resources.

Power Minerals Limited (PNN) has been invited to brief the Australian Ambassador to the US on its strategic Gamma Heavy Rare Earths Project in California, underscoring the project's growing importance in Australia-US critical minerals cooperation ahead of the Prime Minister's meeting with President Trump.

Robex Resources has commenced mining at its Kiniero Gold Project in Guinea, maintaining its schedule and budget to achieve first gold production by the fourth quarter of 2025.

Austral Gold Limited has released an updated Mineral Resource and Reserve estimate for its Casposo Mine in Argentina, underpinning plans to restart production with strong economic fundamentals. The report highlights a 74-month mine life and a compelling after-tax NPV of US$72.7 million.

Vault Minerals reports a 31% increase in gold Ore Reserves to 4 million ounces and a 3% rise in Mineral Resources to 12.2 million ounces as of June 2025, driven by strong growth at Leonora, Sugar Zone, and Mount Monger.

Marimaca Copper Corp. has released a Definitive Feasibility Study for its Marimaca Oxide Deposit in Chile, highlighting a robust 13-year mine life, low capital intensity, and strong financial returns. The study confirms a maiden ore reserve and positions the project as a competitive copper producer with advanced permitting and financing underway.

Resolute Mining Limited reported a robust half-year performance for H1 2025, with net profit more than doubling amid higher gold prices, even as production dipped due to operational challenges. The company also expanded its footprint with a strategic acquisition in Côte d’Ivoire.

Vanadium Resources Limited is progressing towards Direct Shipping Ore operations at Steelpoortdrift, advancing key conditions for a binding offtake agreement with China Precious Asia Limited while optimizing mining readiness and exploring growth opportunities.

5E Advanced Materials has released a robust Preliminary Feasibility Study for its Fort Cady Project in California, highlighting a 39.5-year mine life and strong economics with a pre-tax NPV7 of US$724.8 million and a 19.2% IRR.

Patagonia Lithium has reported a remarkable 319% increase in its lithium resource at its Argentine project, alongside plans for further drilling and a $2.68 million capital raise to fund ongoing exploration.

Almonty Industries has released an updated JORC technical report for its Sangdong Tungsten Mine, affirming Phase I production commencement in late 2025 and outlining plans for a fully permitted Phase II expansion to double throughput.