Latest Mineral Resource Estimation News

Sentinel Metals (ASX: SNM) is set to nearly double its North American gold resources with the acquisition of the Big Springs Gold Project in Nevada, adding 1.01 million ounces to its portfolio alongside Montana’s Columbia Project.

Sentinel Metals (ASX: SNM) is set to nearly double its North American gold resources to 2 million ounces by acquiring Capricorn Metals' Big Springs project in Nevada for up to $26 million, combining cash, shares, and milestone payments.

Charger Metals reports strong metallurgical results from its Medcalf lithium deposit, lifting lithium and tantalum grades significantly while slashing iron content. The company’s recent 34% resource upgrade and proximity to processing infrastructure underpin plans for a scoping study.

Kingston Resources has reported standout underground drilling results at its Red Terror deposit, Mineral Hill, revealing high-grade gold and copper extensions beyond current resource boundaries and opening new exploration avenues to the north and at depth.

Pivotal Metals has extended its diamond drilling program at the Lorraine Mine East in Quebec, targeting untested copper-nickel and gold anomalies adjacent to a historic mine. The move aims to explore both magmatic sulphide and vein-hosted mineralisation, with drilling underway at the Shanty Lake target and a resource update due for Horden Lake.

IperionX has bolstered its U.S. critical minerals footprint by acquiring the Camden assets adjacent to its Titan Project, unveiling surface stockpiles with up to 23% Total Heavy Minerals, up to 10 times Titan’s average grade, and established infrastructure that could accelerate domestic supply chains for titanium and rare earths.

Golden Horse Minerals has delivered a fresh wave of strong gold intercepts from its Hopes Hill project, reinforcing the prospect of a regionally significant deposit with a maiden resource estimate slated for later this year.

FireFly Metals has delivered exceptional drilling results at its Green Bay Copper-Gold Project, reinforcing the continuity and scale of its high-grade core zone. These assays will feed into updated resource models and economic studies due mid-year.

Alma Metals has acquired a fully equipped 16-person exploration camp at its Briggs Copper Project, enabling a second drill rig deployment and accelerating resource growth and pre-feasibility studies.

Lion Rock Minerals (ASX: LRM) has expanded its high-grade rutile footprint at the Minta Project in Cameroon, revealing a 130km² residual rutile corridor with peak rutile grades up to 72.7% heavy mineral and natural rutile nuggets exceeding 98% TiO2 purity.

Fortuna Metals has produced a premium-grade rutile concentrate exceeding 96% TiO2 from its Mkanda project in Malawi, marking a significant step toward establishing itself as a global supplier of titanium and graphite.

Black Bear Minerals has extended high-grade silver intercepts outside its existing Shafter Mineral Resource Estimate, with assays up to 1,333g/t Ag and promising polymetallic potential, advancing resource validation and mine restart plans.