Latest Resource Definition News

PolarX Limited has reported standout high-grade copper and gold assay results from its Alaska Range Project, with Northern Star increasing its joint venture stake and fully funding a major 10,000m drilling campaign scheduled for 2026.

White Cliff Minerals has delivered robust high-grade copper results at its Rae Copper Project, notably along the Teshierpi Fault Zone, while securing significant funding and completing the divestment of its Great Bear Project.

Osmond Resources has delivered robust assay results from drill hole SOR-08A and channel samples at its Orión EU Critical Minerals Project, underpinning a maiden Mineral Resource Estimate and a low-capex Scoping Study. The company is also progressing a secondary listing on the Bolsa de Madrid, supported by a fully assembled Spanish team.

Gateway Mining has ramped up exploration at its Cowza gold discovery with a second RC rig, confirming continuous high-grade gold mineralisation along a 3.5-kilometre strike that remains open in multiple directions.

Nexus Minerals has completed its Branches Prospect drilling campaign with strong assay results confirming continuity of a northwest-trending gold system. These findings position Branches alongside Clement and Payns to contribute to an updated Wallbrook Mineral Resource Estimate due in September.

Xpedra Resources has confirmed broad, high-grade gold zones extending at depth and along strike at its Springfield Gold Deposit in NSW, following its maiden 27-hole drilling program.

WA1 Resources continues to hit strong niobium grades in infill drilling at its Luni Project, sharpening the focus for early mining years and keeping its Pre-Feasibility Study on track for late 2026.

Vault Minerals delivered on FY26 gold production guidance with strong quarterly output and cash flow, while progressing key projects and announcing a merger with Genesis Minerals to form a top 20 global gold producer.

White Cliff Minerals has delivered a standout 50.9m intercept at 2.81% copper in its first diamond drill hole at Danvers 1, validating its geological model and setting the stage for targeted step-out drilling to expand the Rae Copper Project’s footprint.

Hot Chili Limited’s latest drilling at La Verde continues to reveal extensive near-surface copper-gold mineralisation, reinforcing its role as a cornerstone asset for the Costa Fuego project in Chile with a maiden resource estimate due later this year.

Catalina Resources is set to begin a 2,400m reverse circulation drilling campaign at its Breakaway Dam Copper Project, aiming to test high-priority electromagnetic targets and extend known copper mineralisation over an expanded strike length.

Black Canyon Limited’s June quarter report highlights robust drilling results and beneficiation success at Wandanya, supported by a $265K WA government grant and a solid $7.8 million cash position.