Latest Preliminary Economic Assessment News

American West Metals is finalising its Pre-Feasibility Study for the Storm Copper Project in Nunavut, advancing permitting and exploration along a 110km copper belt, backed by secured development funding.

PMET Resources has identified a promising pathway to refine spodumene concentrate into battery-grade lithium carbonate directly at its Shaakichiuwaanaan site in Quebec, using Primero’s ALi® atmospheric leach process. Bench-scale tests produced 99.8% pure lithium carbonate, suggesting potential logistics and carbon footprint advantages.

Mont Royal Resources has unveiled an updated Preliminary Economic Assessment for its Ashram Rare Earths Project, confirming robust economics and a long mine life with strategic importance for Western critical minerals supply chains.

Minrex Resources has kicked off a fully funded 7,000-metre drilling program at its high-grade Barje Deposit in Serbia, aiming to convert inferred resources to indicated and update project economics by year-end.

Minrex Resources is set to ramp up its flagship Tlamino Gold Project in Serbia with a fully funded 7,000m drilling program aimed at upgrading its resource classification and refreshing project economics in a dramatically improved metals price environment.

Euro Manganese has cleared major regulatory hurdles for its Chvaletice Manganese Project, securing construction and land planning permits that significantly reduce project risk and pave the way for production in Europe’s only near-term high-purity manganese source.

Mont Royal Resources has identified significant high-grade fluorspar mineralisation up to 39.8% CaF2 at its Mallard Prospect, located just 1.4km from the flagship Ashram Deposit in Québec. The discovery highlights expanding fluorspar potential amid tightening global markets and China's shift to net importer status.

PMET Resources has kicked off a substantial 45,000-meter drilling program at its flagship Shaakichiuwaanaan Property in Quebec, aiming to bolster lithium, caesium, and tantalum resource development ahead of updated economic studies.

Maronan Metals has landed a $22 million strategic investment from Kinterra Capital, boosting its cash reserves to $36.6 million and fully funding an expanded 2026 drilling campaign and Preliminary Feasibility Study for its Maronan Project.

Maronan Metals has reported robust assay results from its 2025 infill drilling, revealing significant shallow copper-gold and silver-lead mineralisation that could boost early mining inventory. A revised boxcut design also promises to cut excavation volumes substantially.

Euro Manganese reveals a strong Preliminary Economic Assessment for its Czech manganese project, highlighting a 48% operating margin and a phased build strategy aimed at meeting soaring battery material demand.

Maronan Metals is set for a leadership change as Managing Director Richard Carlton steps down in December 2026, with a CEO search underway to guide the project through feasibility and mine development.