Latest Resource Estimation News

Magnum Mining pivots to exploration-led growth, focusing on its Brazilian Piracanjuba rare earth project with a major drilling campaign and fresh leadership, supported by a $7 million capital injection.

Brightstar Resources has intersected visible gold in multiple deep diamond drillholes at Two Mile Hill, part of its Sandstone Gold Project. The drilling extends beyond 550m depth, underpinning plans for an underground mining study in the pre-feasibility study due later this year.

Golden Horse Minerals has revealed high-grade gold mineralisation extending over 3km at its Hopes Hill deposit, with recent drilling hitting standout intercepts including 12m at 7.0 g/t Au from 278m. The company is pressing ahead with an aggressive multi-rig 2026 drilling program to expand and refine the resource.

Osmond Resources has unveiled new channel sample assays from Spain’s Orión project, revealing outstanding heavy mineral grades that strengthen the case for its maiden Mineral Resource Estimate. Phase 2 drilling is poised to start pending final approvals, while a Scoping Study advances towards completion in late 2026.

Patagonia Lithium's latest passive seismic survey at the Formentera Lithium Project has uncovered basement depths up to 800m, doubling previous drilling depths and suggesting expanded lithium brine volumes. Ongoing pump tests confirm strong aquifer flow, underpinning an imminent resource upgrade.

Marmota Limited’s maiden drilling at Greenewood delivers exceptional high-grade gold assays, including multiple hits over 40 g/t and thick mineralised intersections. The discovery remains open along strike and at depth as Stage 3 drilling advances.

GreenX Metals has unveiled a substantial Exploration Target at its Tannenberg Copper Project in Germany, estimating up to 279 million tonnes of mineralisation with significant copper and silver grades. This marks a strategic shift to active exploration following extensive archival research.

Pacgold has restarted drilling at its Vertigo deposit and begun irrigating 100,000 tonnes of re-crushed material at White Dam, aiming to accelerate production restart and resource growth.

Forrestania Resources has delivered a strong set of high-grade gold drill results from its Lady Lila Gold Project, reinforcing the resource base within a granted mining lease in Western Australia.

Lithium Energy nears completion of a major drilling campaign that reveals a substantial Exploration Target between its Burke and Mt Dromedary graphite deposits, while concurrently advancing the $20 million sale of its graphite assets.

Cauldron Energy has outlined a substantial new uranium exploration target on recently acquired tenements adjacent to Paladin’s Manyingee deposit, underpinning Yanrey’s growing status as a major uranium province in Western Australia.

Platina Resources has appointed Dr Paul Polito as Managing Director and CEO, bringing over 30 years of exploration expertise to lead its Western Australian gold projects. His remuneration is heavily tied to operational milestones and share price performance.