Latest Antimony Processing News

Locksley Resources has demonstrated significant progress in antimony recovery through its collaboration with Rice University, successfully upgrading raw ore to high-purity antimony products and producing metallic antimony via electrodeposition.

Nova Minerals has launched a major 2026 exploration campaign at its Estelle Project in Alaska, combining a 10,000-metre drilling program with advancing antimony production backed by US$43.4 million in U.S. Department of War funding.

Resolution Minerals has achieved 99.5% recovery of stibnite from lower grade Antimony Ridge samples, reinforcing the project's potential as a key US antimony source. Further flotation and hydrometallurgical test work is underway alongside a major drilling campaign at Golden Gate.

QEM Limited is set to acquire two past-producing critical mineral projects in Idaho, backed by a $2.645 million placement. The move aligns with US efforts to secure domestic supplies of fluorspar, tungsten, and niobium amid global supply chain vulnerabilities.

Resolution Minerals has produced a high-purity antimony trioxide intermediate from its Antimony Ridge project using conventional pyrometallurgy, while hydrometallurgical tests progress. The project benefits from US FAST-41 permitting, aiming to establish a local processing hub for critical metals in Idaho.

Resolution Minerals is fast-tracking development of the historic Golden Gate Tungsten Mine in Idaho, leveraging expert geological insight and acquiring a nearby processing mill and stockpiles amid soaring tungsten prices.

Resolution Minerals is fast-tracking development of its historic Golden Gate Tungsten Mine in Idaho, leveraging expert geological insight and acquiring critical processing infrastructure to capitalise on soaring tungsten demand.

EV Resources has cleared a key technical review of its Tecomatlán processing plant in Mexico, setting the stage for near-term antimony concentrate production and pilot testing for its Los Lirios project.

Locksley Resources has partnered with Columbia University to develop cutting-edge, sustainable technologies for rare earth and critical mineral processing in the US, advancing its Mine-to-Market strategy amid growing government support.

Marquee Resources has entered a non-exclusive collaboration with Chinese metallurgical leader Yantai Jinao to advance testwork and commercial pathways for its Mount Clement Antimony Project in Western Australia.

Resolution Minerals has confirmed a large, open-ended gold system at its Golden Gate prospect within the Horse Heaven Project, Idaho, with drill holes returning broad mineralised intervals from surface. The discovery aligns closely with nearby major deposits and sets the stage for accelerated exploration and development.

Felix Gold Limited confirms strong continuity and high-grade antimony mineralisation at its NW Array project in Alaska, positioning for near-term production to address critical US supply shortages amid China's export ban.