Latest Mineral Resource Estimation News

Redcastle Resources advances its Eastern Goldfields exploration with significant high-grade gold intercepts across three key prospects, setting the stage for upcoming resource estimates and development studies.

Nexus Minerals reports breakthrough regional exploration success at its Wallbrook Gold Project with two new significant gold discoveries and expanded mineralisation footprints, while progressing mine studies and permit applications.

Rincon Resources has reported a maiden mineral resource estimate at its South Telfer Gold-Copper Project, alongside advancing exploration plans at Laverton with new drilling preparations underway.

Eclipse Metals Ltd reported significant progress in its March 2025 quarter, highlighting new high-grade rare earth mineralisation in Greenland and a strategic uranium project earn-in agreement in Australia.

Emmerson Resources has significantly expanded its White Devil gold resource by 25% to over 611,000 ounces, driving a 162% increase in the total Tennant Creek resource base. Meanwhile, commissioning of the Nobles CIL processing plant is ahead of schedule, setting the stage for imminent gold production.

Power Minerals Limited has taken a significant step in expanding its South American critical minerals portfolio by signing a binding option to acquire the high-grade Santa Anna Niobium Project in Brazil, supported by a strategic US$300,000 investment and a $1.3 million placement to fund exploration.

Cassius Mining Limited reports significant progress on its Soalara Limestone Project in Madagascar, alongside ongoing international arbitration against Ghana seeking USD 277 million in damages. The company also strengthens its balance sheet with recent equity raises totaling approximately AUD 1.53 million.

Tungsten Mining NL has made significant strides in developing its Mt Mulgine and Hatches Creek projects, with a maiden Mineral Resource Estimate for Hatches Creek expected soon and key environmental approvals progressing.

Australian Gold and Copper Ltd reports strong assay results from its accelerated aircore drilling program at the Achilles Shear Zone, extending the known mineralisation footprint by at least 1.2 kilometres. With $15.7 million cash on hand, the company is poised for further exploration and resource definition.

Greenwing Resources advances its lithium and graphite projects with a maiden 1.07 Mt LCE resource at San Jorge and a $3.5 million equity raise to fuel growth.

ACDC Metals has reported encouraging metallurgical and marketing outcomes from its Goschen Central heavy mineral sands project, underpinning a scoping study underway and advancing resource development.

WIN Metals has significantly boosted its Butchers Creek Gold Project resource, increasing indicated gold ounces by 86% to 258,000oz, while step-out drilling extends mineralisation beyond previous boundaries. This positions the project strongly for upcoming economic evaluation.