Latest Mineral Resources News

Brazilian Rare Earths Limited (ASX:BRE) reported exceptional exploration results in the March 2025 quarter, including record high-grade rare earth assays at Monte Alto and Pelé projects, alongside a strategic royalty agreement with Rio Tinto for its Amargosa Bauxite-Gallium Project.

Maronan Metals reports robust assay results confirming extensive high-grade silver-lead mineralisation and promising copper-gold intercepts, alongside progress in mine development with a Mineral Development Licence application.

Buxton Resources reports a 345% increase in contained graphite at its Graphite Bull Project and confirms IGO's $5.35 million commitment to expand its Copper Wolf JV interest to 70%.

Arrow Minerals has reported a maiden Mineral Resource of 185 million tonnes at 42.3% alumina for its Niagara Bauxite Project, alongside strong progress on a scoping study targeting June 2025 completion. The company is also advancing its Simandou North Iron Project with strategic partnerships and metallurgical work.

Alma Metals has released a significant update to its Briggs Copper JV Project resource, incorporating silver for the first time and demonstrating high copper recoveries. The company is progressing a scoping study and preparing for further drilling to expand and upgrade the resource.

Siren Gold has submitted a Mining Permit application for its Sams Creek gold project in New Zealand, supported by a robust Scoping Study and plans for infill drilling to upgrade resource confidence. Exploration momentum continues at its Langdon’s and Queen Charlotte projects, positioning the company for a transition from exploration to development.

Mineral Resources Limited reported a steady Q3 FY25 with operational progress at Onslow Iron and lithium assets, alongside ongoing corporate governance reforms and robust financial health.

Sun Silver Limited has initiated a focused drilling campaign at its flagship Maverick Springs Project in Nevada to upgrade its substantial 480Moz silver-gold resource and explore expansion opportunities.

Ramelius Resources delivered a record underlying free cash flow of A$223 million in the March 2025 quarter, upgraded its full-year gold production guidance, and advanced a transformational acquisition of Spartan Resources to create a leading Australian gold producer.

Following its merger with Poseidon Nickel, Horizon Minerals reports a consolidated mineral resource portfolio featuring 1.8 million ounces of gold and 422,700 tonnes of nickel, positioning the company for sustained production and growth.

VRX Limited advances its Arrowsmith and North silica sand projects with a positive EPA assessment and non-binding offtake agreements totaling 440,000 tonnes annually across Asia. Despite an ongoing appeal, the company is progressing toward final approvals and project financing.

Lefroy Exploration has partnered with BML Ventures in a profit-sharing agreement to fast-track mining at the Lucky Strike Gold Project, backed by promising drilling results that validate and expand the resource base.