Latest Mineral Resource Growth News

GBM Resources has reported high-grade gold intersections outside the current 309 deposit resource at its Twin Hills project, reinforcing the potential for resource growth and advancing development plans.

Aeris Resources has confirmed a significant new mineralised trend at its Avoca Tank deposit and thicker copper intersections at Budgerygar, setting the stage for resource upgrades and potential mine plan enhancements at its Tritton Operation.

Leeuwin Metals continues to expand its Marda Gold Project resource with promising shallow gold intercepts at Evanston and Golden Orb, while assays for additional holes remain pending ahead of May drilling resumption.

Boss Energy has trimmed its FY26 uranium production guidance due to severe weather disruptions at its Honeymoon project, while advancing a new feasibility study targeting cost reductions with wide-spaced wellfields.

Aurum Resources has boosted its total gold resources to 4.2 million ounces across two Côte d’Ivoire projects, supported by ongoing drilling and a strategic placement led by Perseus Mining. The company’s strong cash position and board strengthening set the stage for upcoming feasibility milestones.

Greatland Resources delivered a record $260 million cash build in the March 2026 quarter, underpinned by 82,723 ounces of gold production at a $2,056/oz AISC and a 150% increase in Telfer's Mineral Resource Estimate to 8 million ounces gold.

29Metals has delivered strong final drill results from its 2025 program at Golden Grove, revealing high-grade copper and zinc intercepts that promise to boost mineral resources and mine flexibility. The company plans a significant exploration budget increase for 2026 to capitalize on this momentum.

Ballard Mining has unveiled new high-grade gold intercepts at its Ayla prospect and extended mineralisation at Golden Vale, suggesting the entire 13km Ballard Fault zone at Mt Ida may be mineralised. The company is accelerating drilling to support production growth beyond the 1.0 Moz Baldock deposit.

Adavale Resources Limited has confirmed significant shallow gold mineralisation at its Victoria South Prospect, with historic drilling revealing bonanza grades up to 245.5g/t Au. These results suggest potential for a substantial extension of the existing 115,000-ounce London-Victoria gold resource.

Asara Resources reports strong drilling results at its Massan deposit within the Kada Gold Project, confirming continuity and extensions of high-grade gold mineralisation. The company advances its resource growth strategy with ongoing drilling and plans for a Mineral Resource Estimate update.

Kalamazoo Resources reports strong initial assay results from its Phase 1 drilling at Ashburton, confirming significant gold mineralisation beyond the existing 1.44Moz resource. The findings validate geological models and set the stage for further resource growth.

Great Boulder Resources has extended high-grade gold mineralisation below its existing 1Moz resource at the Side Well Gold Project in Western Australia, with new drilling revealing promising deep intersections at Ironbark and strong results at Mulga Bill and Flagpole.