Latest Preliminary Economic Assessment News

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FireFly Metals has delivered exceptional drilling results at its Green Bay Copper-Gold Project, reinforcing the continuity and scale of its high-grade core zone. These assays will feed into updated resource models and economic studies due mid-year.
Maxwell Dee
Maxwell Dee
2 July 2026
Resouro Strategic Metals has unveiled a robust Preliminary Economic Assessment for its Tiros Titanium and Rare Earths Project, signalling a post-tax NPV of US$715 million and a 44.2% IRR over 20 years. Meanwhile, binding agreements for mining and processing at the Novo Mundo Gold Project promise to unlock additional value.
Maxwell Dee
Maxwell Dee
30 June 2026
Euro Manganese has filed comprehensive NI 43-101 and JORC reports for its Chvaletice Manganese Project, confirming robust economics with a base case post-tax NPV of US$492 million and an upside scenario pushing NPV to US$798 million, driven by higher manganese prices.
Maxwell Dee
Maxwell Dee
30 June 2026
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.
Maxwell Dee
Maxwell Dee
24 June 2026
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.
Maxwell Dee
Maxwell Dee
15 June 2026
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.
Maxwell Dee
Maxwell Dee
9 June 2026
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.
Maxwell Dee
Maxwell Dee
2 June 2026
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.
Maxwell Dee
Maxwell Dee
27 May 2026
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.
Maxwell Dee
Maxwell Dee
27 May 2026
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.
Maxwell Dee
Maxwell Dee
26 May 2026
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.
Maxwell Dee
Maxwell Dee
22 May 2026
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.
Maxwell Dee
Maxwell Dee
20 May 2026

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