Latest Geochemistry And Geophysics 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.

Metal Hawk Limited has delivered strong gold intersections from its latest RC drilling at Leinster South, confirming high-grade zones at Thylacine and Tysons while preparing for expanded exploration activities.

AuMEGA Metals has kicked off its 2026 diamond drilling campaign at the Isle aux Morts Granite and Cape Ray West, probing previously untested targets along the Cape Ray Shear Zone in Newfoundland.

True North Copper’s latest diamond drilling at Mt Oxide validates the Aquila discovery as a broad, continuous copper-cobalt-silver system with well-defined higher-grade zones, extending mineralisation over 1.8km strike and reinforcing its standalone development potential.

Recharge Metals has expanded its gold exploration footprint near Leonora, Western Australia, by acquiring the Ironstone Well Project, increasing the Prospero Trend strike length by 50%. The company raised nearly $6 million to fund an aggressive 30,000m drilling campaign at Sunset Well and other exploration activities.

CGN Resources has bolstered its position in the Leonora gold district by acquiring the 142 km² Desdemona Project, expanding its landholding to 386 km². The company has initiated its first reverse circulation drilling program at Christmas Well targeting multiple high-priority gold prospects.

Adavale Resources has reported assay results from 14 additional drill holes at its London-Victoria gold mine, further extending gold mineralisation beneath the historic open pit and supporting an upcoming resource update.

North Stawell Minerals (ASX:NSM) has expanded its gold footprint north of the Stawell Gold Mine, defining an 800-metre gold trend at Darlington and confirming significant mineralisation at Caledonia through re-split air core drilling assays.

Cobre Limited has secured an option to acquire 100% of 25 mining concessions adjacent to its Sierra Atacama copper project, significantly enlarging its landholding in northern Chile's IOCG belt with a staged, low-cost payment plan.

Legend Mining has pinpointed anomalous gold mineralisation aligned with a major induced polarisation anomaly at Pyrophyllite Hill within its Pinnacle Well Project, advancing plans for drill testing pending heritage approvals.

Bayan Mining has kicked off its first-ever drilling campaign at the Desert Star Rare Earth Project in California, aiming to test promising high-grade surface mineralisation and geophysical targets near the Mountain Pass mine.

FMR Resources has identified several large-scale magnetic intrusive centres beneath known copper-gold mineralisation at its La Lorena Project in Chile, setting the stage for drill testing in late 2026.