Latest Mineral Resource Estimates News

Riversgold Limited reports metallurgical tests confirming over 90% gold recovery at its Northern Zone project near Kalgoorlie, alongside promising drilling results that pave the way for a maiden resource estimate.

Sayona Mining reports solid FY25 operational gains and outlines strategic merger progress with Piedmont Lithium, positioning itself as a leading North American lithium producer amid a recovering market.

American West Metals is launching a comprehensive 2025 exploration campaign at its Storm Copper Project in Nunavut, targeting resource expansion and new discoveries along a 110km copper belt.

Sky Metals reports promising high-grade tin results from the first three holes of its expanded drilling program at the Tallebung Tin Project, prompting a significant increase in drilling activity to further grow the resource.

Power Minerals Limited has entered a strategic partnership with Brazilian miner EDEM to advance the high-grade Santa Anna Niobium Carbonatite Project in Goiás, Brazil, aiming to accelerate exploration and development through shared expertise and cost efficiencies.

Brightstar Resources has reported impressive high-grade gold intercepts from its recent drilling at the Yunndaga deposit, reinforcing underground mining prospects and setting the stage for further resource growth.

Asara Resources reveals a robust 923,000-ounce gold resource at its Kada Project in Guinea’s prolific Siguiri Basin, setting the stage for extensive drilling and expansion in 2025.

Astute Metals has reported its highest-grade lithium intercept to date at the Red Mountain Project in Nevada, extending mineralisation over a 5.6-kilometre strike length and reinforcing the project's growing significance in the US lithium landscape.

Unico Silver’s initial Phase 1 drilling at the Joaquin project delivers compelling high-grade silver and gold results, expanding the La Negra resource and revealing a promising new zone at Brunilda. A second drill rig is now accelerating deeper exploration.

Trigg Minerals has acquired the Antimony Canyon Project in Utah, the largest and highest-grade antimony deposit in the USA, with a historic resource estimate of 12.7 million tonnes. The company plans to validate and upgrade this resource to JORC standards, advancing its critical minerals strategy in a top-ranked mining jurisdiction.

Brightstar Resources has announced significant upgrades to its gold Mineral Resource Estimates at Laverton and Menzies, enhancing confidence in near-term mining operations ahead of its 2025 Definitive Feasibility Study.

Prospect Resources has reported outstanding flotation testwork results from its Nyungu Central deposit, highlighting high-grade copper concentrates and promising cost efficiencies for its Mumbezhi Copper Project in Zambia.