Latest Us Mining Projects News

IRIS Metals has expanded its lithium exploration footprint in South Dakota by acquiring the 752-hectare Tin Mountain Extension, advancing its position as a leading US lithium explorer. Phase II drilling is underway, with assay results and a maiden resource estimate expected by late 2025.

Lithium Energy Limited has staked a significant 6,150 hectares of mineral claims in Utah, targeting lithium brine mineralisation as part of its strategic growth and ASX reinstatement plans.

Diablo Resources Limited reported a quarterly cash outflow and holds extensive mining tenements across the US, while exploring options to extend its limited funding runway.

Diablo Resources has identified six promising copper mineralisation targets at its newly acquired Phoenix Copper Project near the Lisbon Valley Mine, backed by a $576,800 capital raise to fund upcoming drilling in 2025.

Jindalee Lithium’s McDermitt Lithium Project has been designated a FAST-41 Transparency Project, enhancing federal permitting visibility and coordination to accelerate development in the US critical minerals sector.