Latest Resource Estimate News

Cobre Limited has secured majority control of the Sierra Atacama Copper Project in Chile through a $60 million capital raise, marking its transition from explorer to producer. The company plans extensive drilling and operational upgrades to boost production and resource confidence.

Astron Limited has updated its Donald Rare Earth and Mineral Sands Project with a refreshed Bankable Feasibility Study showing a pre-tax NPV8 of AUD 759 million, strengthened Indigenous agreements, and a targeted Final Investment Decision in Q2 2026.

Forte Energy has rapidly expanded its oil and gas exploration portfolio in Alaska’s National Petroleum Reserve, acquiring over 156,000 acres including the billion-barrel Harrier Prospect and adjacent leases to Umiat Oil Field, while securing significant cost savings through lease fee suspensions.

Hawk Resources reports high-grade copper mineralisation at Utah's Cactus project and secures an option to acquire up to 80% of Arizona's Meerkat copper project, while progressing scandium exploration in Western Australia.

Mount Ridley Mines has reported a substantial inferred mineral resource for heavy rare earths and scandium at its Western Australian project, underpinning its multi-element development strategy.

Breakthrough Minerals has completed its full acquisition of the North Queensland Copper-Gold Project, securing a substantial resource base and initiating a drilling campaign at Barbara, signalling a new phase of exploration and development.

Terrain Minerals has completed major drilling campaigns across its flagship Lightning gold project and critical metals targets, setting the stage for a maiden resource estimate and advancing metallurgical studies on gallium and rare earth elements.

Strata Minerals delivered strong maiden drilling results at its Zelica Gold Project, confirming consistent shallow high-grade gold mineralisation over a 1km strike. The company consolidated its landholding with the acquisition of Zelica South, extending the gold corridor to 10km and commencing follow-up exploration.

Marquee Resources has significantly increased its Mt Clement inferred antimony resource and is advancing drilling and strategic partnerships to develop its flagship project.

Future Metals has trimmed pre-production capital for its Panton PGM Project by approximately A$74 million through an independent engineering assessment of the Savannah processing facility. Further savings are possible by shifting crushing and ore sorting to Panton, while rising platinum group metal prices bolster project economics.

Encounter Resources (ASX:ENR) has reported a major 83% increase in the Green deposit’s inferred niobium resource at its Aileron project, lifting the combined inferred mineral resource by 54%. Meanwhile, copper-gold drilling advances in the Paterson Province as the company targets Havieron-style systems.

Adavale Resources reports strong assays from initial drillholes at London-Victoria, revealing high-grade northern lodes and broad southern mineralisation that underpin resource growth potential.