Resolution Miners confirmed it has produced antimony trioxide product from large samples of stibnite at its Antimony Ridge historical open pits, part of the Horse Heaven antimony-tungsten-gold-silver project in Valley County, Idaho. The milestone was met using the conventional pyrometallurgical process of volatilisation, producing an intermediate product, with 99.38 wt% antimony trioxide (Sb2O3wt%) content. Further refining pyrometallurgical test work is…
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