Latest Preliminary Economic Assessment News

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Resouro Strategic Metals has finalized a key process flowsheet for its Tiros Project in Brazil, paving the way for a Preliminary Economic Assessment focused on high-grade titanium and rare earth recovery. This milestone brings the project closer to defining costs and production parameters.
Maxwell Dee
Maxwell Dee
27 Nov 2025
Morella Corporation’s Phase 2 metallurgical testwork at the Mt Edon Rubidium Project confirms rubidium recoveries up to 93.6% and identifies two viable processing pathways, strengthening the project’s technical foundation.
Maxwell Dee
Maxwell Dee
25 Nov 2025
Power Minerals and Navigate Energy have taken a major step forward by finalising the incorporation of their Rincon Lithium Project Joint Venture entity in Argentina, paving the way for a US$4 million investment to accelerate project development.
Maxwell Dee
Maxwell Dee
20 Nov 2025
FireFly Metals has announced a substantial 51% increase in its Green Bay Copper-Gold Project Mineral Resource, highlighted by a newly defined high-grade core zone that promises to enhance early project economics.
Maxwell Dee
Maxwell Dee
18 Nov 2025
Sarama Resources has raised A$2.7 million to fund exploration at its Australian gold projects while progressing a significant arbitration claim against Burkina Faso for expropriation of its African permit.
Maxwell Dee
Maxwell Dee
14 Nov 2025
Bindi Metals has agreed to farm out up to 90% of its Schryburt Lake rare earth project to Canamera Energy Metals, marking a significant step in advancing the asset with staged funding commitments.
Maxwell Dee
Maxwell Dee
14 Nov 2025
Axel REE Limited has initiated a new Mineral Resource Estimate at Area B of its Caladão Project in Brazil, aiming to build on its already significant rare earth and gallium resources. This move could further position Caladão as a critical global source beyond China’s dominance.
Maxwell Dee
Maxwell Dee
13 Nov 2025
Mont Royal Resources has re-listed on the ASX following a merger with Commerce Resources, bringing the Ashram Rare Earth and Fluorspar Deposit in Québec to the forefront of North American critical minerals development.
Maxwell Dee
Maxwell Dee
5 Nov 2025
Sarama Resources has formally filed a US$242 million damages claim against Burkina Faso following the expropriation of its Tankoro 2 Exploration Permit, marking a pivotal step in its international arbitration process.
Maxwell Dee
Maxwell Dee
3 Nov 2025
Rumble Resources has launched a major drilling campaign at its Western Queen project to expand gold and tungsten resources, while advancing underground mining plans and securing $9 million in fresh capital.
Maxwell Dee
Maxwell Dee
31 Oct 2025
Red Metal Limited reports significant progress across its rare earth, gold, and copper projects, alongside a $16 million capital injection into its Maronan Metals subsidiary. Key drilling and metallurgical studies set the stage for resource upgrades and scoping studies in 2026.
Maxwell Dee
Maxwell Dee
31 Oct 2025
Krakatoa Resources has launched a major drilling campaign at its Zopkhito Antimony-Gold Project in Georgia, backed by a $3.1 million capital raise, while also expanding its rare earths landholding in Western Australia.
Maxwell Dee
Maxwell Dee
30 Oct 2025