Latest Mineral Resource Estimate News

Redcastle Resources has reported a substantial 280% increase in its gold Mineral Resource Estimates at its Queen Alexandra and Redcastle Reef deposits, reaching a combined 42,000 ounces. The company also signed a strategic MoU with Terra Mining to accelerate mining operations with a low capital expenditure model.

Pearl Gull Iron Limited reported limited exploration activity on Cockatoo Island during the June 2025 quarter, focusing on environmental compliance and native title negotiations, while securing a $500,000 unsecured loan facility to support ongoing operations.

BMG Resources reports strong assay results from Abercromby’s Phase 1 drilling, confirming high-grade gold mineralisation and broad alteration zones, while initiating a new drilling campaign at Bullabulling targeting near-surface gold.

Variscan Mines has expanded its Novales-Udias zinc project in Spain with two new exploration licenses and reported promising underground drilling results at the Udias Mine, signaling strong potential for resource growth and mine restart.

St George Mining has unveiled a maiden JORC-compliant resource at its Araxá Niobium-Rare Earth Project, initiating an expanded drilling campaign backed by a $5 million capital raise to accelerate development.

Cauldron Energy is gearing up for a major drilling campaign at its Yanrey Uranium Project, backed by a solid cash position and expanding resource base amid a bullish uranium market.

Mt Malcolm Mines has completed significant drilling at its Golden Crown and Dumbarton prospects, revealing high-grade gold intercepts and securing nearly $2 million in funding to support ongoing exploration.

Altamin Limited progresses its innovative Lazio lithium and sulphate of potash project with key engineering studies underway, while its Gorno base metals project reports exceptional zinc, lead, and silver assay results, setting the stage for strategic partnership discussions.

Adavale Resources has announced a maiden JORC 2012 Inferred Mineral Resource of 115,000 ounces of gold at its London-Victoria Gold Mine and secured a strategic exploration licence containing the high-grade Koh-I-Noor mine. A $3.238 million capital raise will accelerate drilling and exploration across its Parkes Project.

Vertex Minerals has made significant strides at its Reward Gold Mine, commencing gravity plant operations and preparing for underground mining with first high-grade ore expected in Q3 2025. The company also secured firm commitments for an A$11 million capital raise to support its development plans.

Tungsten Mining NL advances its Mt Mulgine project with a new gold extraction approach while reporting a maiden inferred resource at Hatches Creek, positioning itself strongly amid rising tungsten prices.

Cannindah Resources has completed its initial 2025 drilling program at Mt Cannindah, revealing promising extensions to its copper-gold breccia resource and identifying new porphyry targets that could significantly increase the project’s scale.