Latest Resource Definition News

Ragusa Minerals has pinpointed 14 priority drill targets at its historic Black Rock Manganese Mine site in Arizona, following a detailed induced polarisation survey that reveals significant extensions of high-grade manganese mineralisation.

Investigator Silver has hit a key development milestone, lodging a Mining Lease Application for its Paris Silver Project in South Australia. This step follows extensive technical work and stakeholder engagement, setting the stage for approvals and project development in 2027.

Sierra Nevada Gold (ASX: SNX) reports exceptional surface rock chip assays up to 15.8% copper and 5.83g/t gold at its As Safra project in Saudi Arabia, identifying a new undrilled copper target and expanding existing zones ahead of a larger Phase 2 drilling program.

American Uranium has launched extensive aquifer pump testing at its Lo Herma Mine Unit 1, reinforcing progress toward in-situ recovery development and feeding data into a Q4 2026 Scoping Study.

CZR Resources has expanded gold mineralisation at its Croydon Gold Project in the Pilbara, with drilling at Top Camp and Bottom Camp revealing significant strike extensions and high-grade intercepts. Early results from the Martin prospect highlight promising pathfinder elements, setting the stage for further exploration.

Heavy Rare Earths Limited has dramatically increased its Subron Rare Earths Project footprint, capturing significant extensions to high-grade heavy rare earth oxide zones with minimal upfront costs.

TG Metals Limited has delivered a maiden inferred lithium resource at its Burmeister deposit within the Lake Johnston Project, outlining a 6.7 million tonne resource grading 1.18% Li2O with significant exploration upside.

OD6 Metals consolidates progress across its rare earths, copper, and fluorspar assets with strong resource bases and ongoing development activities in Nevada, Western Australia, and New South Wales.

Midas Minerals has pushed the boundaries of its Spaatzu Prospect at Otavi, Namibia, with consistent high-grade copper and silver intercepts now confirmed along a 1.2km strike. The discovery enhances the project’s resource potential ahead of planned updates in early 2027.

Locksley Resources has ceased active exploration at its US critical minerals projects following a technical review and a sharp drop in antimony prices, opting to maintain claims on a low-cost basis while reassessing its hydrometallurgical technology partnership.

Nelson Resources has completed a comprehensive soil sampling program at its Cinnamon Property in Nevada, affirming a high-grade copper-gold discovery at Sheba and prioritising the near-surface tungsten potential at Ophir.

Ordell Minerals has launched a major 14,000m drilling campaign at its Barimaia Gold Project in WA, aiming for a maiden Mineral Resource Estimate by the end of 2026 as recent results confirm expanding gold mineralisation.