Latest Mineral Resource And Ore Reserve News

Regis Resources (ASX:RRL) has reported a sixth consecutive year of underground resource and reserve growth at its Duketon and Tropicana operations, highlighted by a 120% increase in Ore Reserves at Garden Well Underground. The update also introduces an initial resource for the Southern Star deposit, reinforcing the company’s long-term underground mining potential.

Ora Banda Mining’s latest drilling at Golden Pole within the Waihi Project has delivered multiple thick, high-grade gold intersections, validating the lode’s underground mining prospects and setting the stage for its debut in the upcoming June resource and reserve estimates.

AIC Mines reported a strong March quarter with Eloise copper production exceeding guidance at lower costs amid steady progress on its processing plant expansion and Jericho underground development.

Ausgold Limited's latest drilling at the Katanning Gold Project reveals exceptional high-grade gold intercepts, supporting resource growth and mine life extension prospects in Western Australia.

Magnum Mining and Exploration has verified exceptionally high-grade gold assays up to 178 g/t Au at its Red Breccia target within the Parker Project, Arizona, reinforcing it as a priority drill target alongside Eagle Nest and NSW Detachment. The company is progressing drill permitting with first-pass drilling planned upon approval.

GreenTech Metals has uncovered material upside potential at its Munni Munni PGE-Cu-Ni project through a detailed review of historical drilling data, with maiden drilling assay results expected in mid-April 2026.

G50 Corp Limited reports encouraging metallurgical test results from its Golconda Project in Arizona, demonstrating the ability to concentrate gallium using established, cost-effective processing techniques. The findings support the potential for a strategic domestic gallium supply integrated with precious metals production.

Wildcat Resources Limited (ASX: WC8) has announced a 300m northerly extension of spodumene mineralisation at its Bolt Cutter Central lithium discovery in Western Australia, expanding the known footprint to over 2.3km northwest and up to 800m northeast. Metallurgical drilling has intercepted spodumene in all holes, with further drilling and metallurgical testing planned.

Grange Resources has released its 2025 Annual Mineral Resource and Ore Reserve Statement for its Savage River operation, reporting only minor declines due to mining depletion and ongoing refinement of underground plans.

Felix Gold’s 2025 drilling at the NW Array prospect confirms extensive near-surface gold mineralisation alongside high-grade antimony, reinforcing its dual-commodity potential at Treasure Creek.

Larvotto Resources has reported robust diamond drilling results at its Metz Mining Centre, revealing wide zones of gold, antimony, and tungsten mineralisation that promise to boost the Hillgrove project’s resource base.

AIC Mines reports significant growth in Mineral Resources and Ore Reserves at its Eloise Copper Mine and Jericho Copper Project, underpinning potential mine-life extensions and production growth.