Latest Us Critical Minerals News

St George Mining has expanded its Araxá rare earths-niobium resource by 75% to 70.91Mt at 4.06% TREO, positioning the project among the world’s largest carbonatite deposits. The company also acquired land for processing facilities and forged new downstream partnerships, supported by Minas Gerais state tax incentives.

Resolution Minerals has successfully produced high-grade tungsten concentrates from historical stockpiles at its Golden Gate mine, achieving a 19-fold upgrade and strong recovery rates using simple gravity separation techniques.

Ragusa Minerals has reported strikingly high manganese and gold assay results from rock samples at its Purple Pansy Project in Arizona, setting the stage for targeted geophysical surveys and drilling to define a maiden resource.

Mandrake Resources has identified overlapping placer claims staked by Utah Brine Corporation, linked to Neometals Ltd, on its Utah Lithium Project tenure. Legal demands have been issued to resolve the dispute, which affects a small portion of Mandrake’s 3.3Mt LCE resource.

Pinnacle Minerals has exited its US critical minerals ventures, retaining key Australian and Canadian assets while bolstering its board and cash position to pursue strategic growth.

Resolution Minerals has raised A$20 million in a strongly supported institutional placement to accelerate exploration and development at its US Horse Heaven Project, while preparing for a NASDAQ listing to boost its US market presence.

Locksley Resources has kicked off maiden diamond drilling at its Desert Antimony Mine and El Campo Rare Earth Element Prospect, alongside producing 99.5% purity antimony trioxide, reinforcing its push for a US domestic critical minerals supply chain.

EV Resources confirms gold grades up to 3.88 g/t at its Dollar Project, reinforcing its polymetallic potential alongside strong antimony, copper, and silver mineralisation. Soil sampling at Dollar and Milton wraps up, setting the stage for maiden Nevada drilling amid critical minerals supply concerns.

Tivan Limited has delivered a pivotal feasibility study for its Speewah Fluorite Project, secured tranche funding totalling $16.3 million, and gained recognition from Japan and US governments as a key fluorite supplier. Concurrently, it expanded its portfolio with acquisitions and high-grade discoveries across tungsten and copper-gold projects.

Jindalee Lithium is set to list its McDermitt lithium project on NASDAQ through a US SPAC deal valuing the assets at US$571 million, while securing key US federal approvals and advancing magnesium by-product potential.

OD6 Metals has secured a strategic foothold in the US critical minerals market by acquiring the Quinn Fluorspar Project in Nevada, delivering ultra-high-grade assay results and commencing systematic exploration. Meanwhile, metallurgical progress at its Splinter Rock rare earths project and new copper targets at Gulf Creek underpin a diversified critical minerals portfolio.

Pioneer Minerals has secured US Forest Service approval to reopen the Springfield Mine access road, a move that cuts capital expenditure and boosts exploration momentum at the North Pine Project in Idaho.