Refractory ores are those that resist conventional cyanide leaching, either because the gold is locked inside sulfide minerals or carbonaceous matter, or because the ore contains other elements ...
Thiosulfate leaching has emerged as a promising alternative to the traditional cyanide method for gold extraction, primarily due to its lower environmental impact. As concerns about the toxicity ...
Dakota Gold is building on the legacy of the 145-year-old Homestake Gold Mining District by advancing the Richmond Hill Oxide Heap Leach Gold Project and outlining a high-grade underground gold ...
LONDON - Panthera Resources Plc (AIM:PAT), a gold exploration and development firm, announced today the maiden JORC compliant Mineral Resource Estimate (MRE) for its K1A deposit within the Kalaka ...
The presence of gold encapsulated within the crystalline matrix of iron sulfide minerals, such as pyrite, pyrrhotite, and arsenopyrite significantly reduces the efficiency of cyanidation. Therefore, ...