Latest Mineral Resource Estimation News

Australian Rare Earths (ASX: AR3) has announced a maiden Ore Reserve of 26 million tonnes at 920 ppm TREO for its Koppamurra Rare Earths Project, underpinned by a robust Pre-Feasibility Study delivering an A$858 million post-tax NPV and a rapid payback of less than one year.

Mantle Minerals has boosted its Carlton Hill Project by acquiring Far West Metals and securing a new exploration licence, positioning itself near Boab Metals' Sorby Hills deposit with promising base metal potential.

Larvotto Resources has delivered compelling high-grade drill results from the Midas Lode at its Hillgrove project, reinforcing a substantial near-surface Exploration Target and underpinning plans for a maiden Mineral Resource Estimate.

Aldoro Resources has hit a new high-water mark at its Kameelburg project with drill hole DD008F delivering the thickest and highest-grade rare earth mineralisation to date. The full Phase II assay suite confirms a vast, multi-commodity system and an imminent resource update.

Minerals 260 Limited reports strong drilling results at its 4.5Moz Bullabulling Gold Project, confirming resource continuity and extensions at key deposits. These findings underpin an upcoming Mineral Resource Estimate update and support the Prefeasibility Study due next month.

Prospect Resources has reported robust metallurgical testwork results from the Kabikupa deposit within its Mumbezhi Copper Project, achieving copper concentrate grades exceeding 25% with recoveries above 94%. These findings bolster the project's processing strategy and underpin upcoming scoping studies.

New Murchison Gold Limited (ASX:NMG) has boosted its Garden Gully Gold Project mineral resource by 47%, adding maiden resources for Lydia and Abbotts and lifting total contained gold to 359,000 ounces.

Yandal Resources has reported encouraging initial diamond drilling results from its Flushing Meadows deposit, revealing primary gold mineralisation and opening new exploration avenues beyond the existing resource.

Pacgold has poured its second gold doré bar at White Dam and is fast-tracking plans to restart mining at Vertigo pit six months ahead of schedule.

Li-FT Power Ltd. has obtained a binding call option to acquire the Renard diamond mine site or its owning companies, aiming to repurpose its processing infrastructure for lithium production. The deal hinges on Canadian court approval and involves a significant option fee and care commitments.

Clara Resources has secured options over 111 square kilometres of new tenure along the Kingsborough Fault corridor at its Mareeba Gold Project, consolidating a district-scale landholding rich in gold, antimony and tungsten prospects.

Resources & Energy Group (ASX:REZ) has reported significant gold intercepts from its February 2026 drilling at East Menzies, validating extensions beyond the current Goodenough resource and setting the stage for an updated mineral resource estimate.