Latest Arizona Mining News

American Tungsten & Antimony has paired a sharply higher FY2026 loss with its most consequential strategic step yet: a proposed US mine-to-metal chain anchored by the Del Sol refinery. The acquisition remains unfinished, but the company has produced antimony ingot from Arizona mine material and ended the year with $19.5 million in cash.

American Tungsten & Antimony has produced antimony ingot from Arizona-mined material at its Nevada refinery, providing the first physical demonstration of its proposed US mine-to-metal chain. The milestone creates samples for testing and customer qualification, but the underlying asset acquisition remains incomplete and product quality is yet to be disclosed.

Golden Mile Resources says follow-up surface sampling has expanded the exposed Aurora gold anomaly in Arizona to at least 280 metres wide and 450 metres along strike. The results strengthen the case for drilling, although the prospect remains an early-stage, undrilled target with open boundaries.

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.

G50 Corp has confirmed a significant district-scale discovery of precious and strategic metals at its Golconda Project in Arizona, highlighting continuous gold, silver, zinc, copper, and notably high-grade gallium mineralization.