Latest Mineral Reserves News

PMET Resources reports a positive feasibility study for its flagship Shaakichiuwaanaan lithium project, revealing a maiden mineral reserve and advancing environmental and exploration milestones.

Patagonia Lithium Limited has announced a substantial 319% increase in its lithium mineral resource at its Formentera/Cilon project, alongside plans for further drilling and geophysical surveys to bolster resource confidence.

Fitzroy River Corporation reported steady royalty income for the June quarter and highlighted significant progress on several royalty projects, including government approvals for Buru Energy’s Rafael Gas Project and a major equity raise for Endura Mining’s Snowy River Gold development.

Magnum Mining & Exploration is advancing its strategic critical minerals projects with a focus on U.S. production and high-grade rare earth exploration in Brazil, backed by recent capital raising and government-aligned permitting efforts.

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.