Latest Definitive Feasibility Study News

Meteoric Resources has surged its Measured Resources by 246% to 128 million tonnes at its Caldeira Rare Earth Element Project in Brazil, significantly de-risking the upcoming Definitive Feasibility Study and underpinning future development plans.

Astral Resources reports strong assay results from infill drilling at Theia, underpinning resource upgrades and de-risking early Mandilla mine development near Kalgoorlie.

Viridis Mining has boosted the Colossus Project's high-confidence rare earth resource, underpinning debt financing and advancing toward production.

Southern Palladium’s latest DFS metallurgical tests reveal a dramatic jump in chromite recovery to 85.6%, alongside improved platinum group metal grades and recoveries, potentially reshaping project economics.

Anson Resources has pushed forward the Definitive Feasibility Study for its Green River Lithium Project, targeting completion in January 2027 after a key engineering meeting in Las Vegas.

Minerals 260 has completed a Pre-Feasibility Study and declared a maiden Ore Reserve for its Bullabulling Gold Project, revealing robust economics and a pathway to production by late 2028.

European Metals Holdings has revealed preliminary testwork results indicating a potential switch to a tunnel kiln for its Cinovec Lithium Project, promising substantial capital and operating cost savings alongside a reduced carbon footprint.

Rio Tinto has opted out of operating Sovereign Metals' Kasiya project, ending its exclusive marketing rights and allowing Sovereign to pursue a US-focused critical minerals approach. Sovereign aims to secure binding offtake deals with US and allied partners, leveraging Kasiya's strategic minerals for Western supply chains.

Taiko Critical Minerals has secured $7 million through a wholesale placement and launched a $3 million Share Purchase Plan to fund key development stages of its Barrytown Minerals Project, including feasibility studies and regulatory approvals.

Antipa Minerals’ updated Pre-Feasibility Study test-work validates a conventional gold-copper processing route with strong recoveries and reveals geotechnical improvements that could reduce underground mining at Minyari Dome.

Fenix Resources delivered a record 1.3 million tonnes shipment in June quarter, meeting FY26 guidance with 4.4 million tonnes and setting a 14% higher FY27 target while holding costs steady.

Antipa Minerals’ latest Pre-Feasibility Study update reveals strong metallurgical results with gold recoveries up to 98% and improved geotechnical parameters that could reduce underground mining at Minyari Dome.