Latest Us Mining Jurisdictions News

Mammoth Minerals Limited has reported the identification of several high-grade gold and critical mineral targets at its Excelsior Project in Nevada following a comprehensive 2025 rock chip sampling and mapping program. The company is advancing multiple prospects towards drill readiness with ongoing exploration activities.

Hawk Resources has secured an option to acquire up to 80% of the Meerkat Copper Project in Arizona, positioning itself within a world-class copper belt. The move aligns with Hawk’s strategy to build a US copper portfolio with near-term value catalysts.

Diablo Resources has completed drilling at its Phoenix Copper Project and is progressing high-grade silver-antimony exploration at Star Range, positioning itself to capitalize on growing US critical minerals demand.

Trigg Minerals reports a major geological reinterpretation at its Antimony Canyon Project, defining a substantial exploration target, while expanding its US critical minerals portfolio with key acquisitions and strong funding.

Power Minerals Limited has secured an option to acquire the Gamma Heavy Rare Earths Project in California, adjacent to the Mountain Pass Mine, backed by a $4.1 million placement to accelerate exploration.

James Bay Minerals has entered a binding agreement to acquire the high-grade Shafter Silver Project in Texas, featuring substantial existing infrastructure and a rich production history. The acquisition is backed by a $30 million capital raise and signals a strategic expansion into a premier US mining jurisdiction.

Trigg Minerals has acquired a 100% stake in the Central Idaho Antimony Project, a district-scale high-grade antimony-gold asset in a Tier-1 US jurisdiction, supported by a $5 million strategic placement from Tribeca Investment Partners.

Trigg Minerals has revealed a large-scale, high-grade tungsten skarn system at its Tennessee Mountain Project in Nevada, based on detailed review of 1956 historical data. The company plans a phased exploration program to validate and expand these promising results.

Golden Mile Resources has reported outstanding high-grade gold assays up to 29.3 g/t from its Aurora Gold Prospect within the Pearl Copper Project in Arizona, reinforcing the site's exploration potential.

Trigg Minerals has acquired the Antimony Canyon Project in Utah, the largest and highest-grade antimony deposit in the USA, with a historic resource estimate of 12.7 million tonnes. The company plans to validate and upgrade this resource to JORC standards, advancing its critical minerals strategy in a top-ranked mining jurisdiction.