Felix Gold’s Treasure Creek Antimony Project in Alaska shows promising test results for stibnite ore. Courtesy of Felix Gold
Alaska mines that supplied materials for allied forces during World War I and World War II are producing stibnite ore that exceeds U.S. military-grade quality, the company Felix Gold announced March 26.
Recent tests from samples taken at the Treasure Creek Antimony Project, operated by the Australian company, confirmed that hand-sorted stibnite, a mineral form of antimony trisulfide, can be processed into high-purity antimony metal through direct smelting or chemical extraction methods.
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