Latest Surface Sampling News

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.

First Au Limited has identified a promising new gold mineralisation zone at its Kims prospect near Kalgoorlie, with surface samples grading up to 4.93g/t Au, supporting its expanding Western Australian portfolio.

Marquee Resources shareholders rejected key share issues tied to the Tungsten Mountain acquisition, prompting the company to scrap the deal and refocus capital on advancing and monetising its existing portfolio.

Regener8 Resources has identified significant high-grade silver, zinc, lead, and antimony mineralisation at its newly acquired Srebrenica North Project in Bosnia, with historical and recent sampling underscoring exploration potential.

Sunstone Metals has pushed the boundaries of its Bramaderos gold-copper project in Ecuador with a standout 176m mineralised intersection at Porotillo, expanding the footprint well beyond the current 3.6Moz resource and setting the stage for a resource update in December.

Stelar Metals has cleared all statutory hurdles and locked in an experienced driller to launch its maiden 3,500m RC drilling campaign at the Hill of Leaders Tungsten Project within weeks, targeting exceptionally high-grade tungsten mineralisation.

Dreadnought Resources has validated significant high-grade tungsten mineralisation at its Mangaroon and Mangaroon South projects in WA, with rock chip assays far exceeding typical global grades. Drilling at the key Nina target is slated for late 2026 or early 2027, while systematic mapping and sampling at Mangaroon South will start in September.

Osmond Resources has reinforced the continuity of high-grade critical minerals at its Orión project in Spain, with drill hole SOR-07A delivering promising assay results. The company is on track to release its maiden Mineral Resource Estimate and Scoping Study by Q3 2026, supported by robust mineral processing testwork and a new Frankfurt listing.

Eminence Minerals is ramping up its Campo Grande drilling campaign in Brazil, adding two fresh high-priority targets to test rare earth and bauxite-gallium mineralisation models, while awaiting assay results from earlier drilling phases.

TechGen Metals has locked in a diamond drill rig to begin maiden drilling at its Blue Devil Project in Western Australia, targeting two major copper-gold systems with strong geophysical and geochemical backing.

Stelar Metals has reported exceptional high-grade tungsten assays from Phase 2 sampling at Hill of Leaders, with grades up to 15.7% WO3 extending mineralisation beyond previous footprints. The company is gearing up for its first 3,000m reverse circulation drilling program amid strong market conditions for tungsten.

Mammoth Minerals has confirmed significant shallow gold mineralisation extending 700 metres along the Buster trend at its Excelsior Gold-Silver Project in Nevada, signalling potential for a larger Carlin-type gold system. Drilling has now shifted to the high-grade Blue Dick Silver Prospect with results expected soon.