Latest Mining In Arizona News

American Tungsten & Antimony Ltd (ASX: AT4) has kicked off critical wet table trials at its Del Sol Refinery in Nevada, moving closer to producing ammonium paratungstate and antimony flake from domestic sources. Engineering proposals for expanding the plant’s tungsten processing capacity are under review, while the company pursues US government funding and regulatory approvals.

Infinity Metals has expanded its Swansea copper project area by nearly half, securing full ownership of new claims that extend over 5km of mineralised strike and include historically high-grade copper zones.

American Tungsten & Antimony Ltd (ASX: AT4) affirmed the materiality of its US acquisition deal and detailed its adherence to ASX continuous disclosure rules following an ASX inquiry.

Infinity Metals has locked in an exclusive option to acquire 100% of the Tule Canyon molybdenum-copper project in Nevada, tapping into a critical minerals asset with strong historical data and strategic positioning amid soaring molybdenum prices.

Infinity Metals has secured a two-year exclusive option to acquire 100% of the high-grade Swansea copper mine in Arizona and raised A$2.25 million via a discounted placement to fund exploration and acquisition costs.

Ragusa Minerals has started an induced polarisation geophysical survey at the Black Rock Manganese Mine within its Purple Pansy Project in Arizona, aiming to map high-grade manganese mineralisation and prepare for drilling.

Golden Mile Resources Ltd (ASX: G88) has secured a binding joint venture to earn up to 95% interest in the Leviathan Porphyry Copper-Molybdenum Project in Arizona, with initial sampling confirming significant copper and molybdenum mineralisation and exploration set to begin in April 2026.

Capstone Copper has resolved a significant labour dispute at its Mantoverde mine in Chile, ratifying a new three-year agreement that ends a strike and sets the stage for a return to full operations.

SQX Resources’ subsidiary AM6 has secured final drilling permits for its Red Bird Gold Project in Arizona, enabling the start of a maiden 2,500m Reverse Circulation drilling program targeting high-grade gold mineralisation and extensions.

Eagle Mountain Mining has successfully renegotiated its US$7.25 million loan with Vincere, gaining a 12-month repayment extension and a discounted early repayment option tied to key project agreements.

Eagle Mountain Mining has secured a 12-month exclusive option to acquire the Oracle Ridge copper mine’s surface and mineral rights, positioning the company to potentially restart production on a resource containing 380,000 tons of copper.

Golden Mile Resources reports standout assay results from its Pearl Copper Project in Arizona and Leonora Gold JV in Western Australia, alongside a successful $490,000 capital raise to fund ongoing exploration.