UNDERGROUND

The benefit of getting caustic

CAUSTIC leaching test work on material from Sihayo Gold’s Sihayo Starter Project in Indonesia has shown a potential 14% improvement in gold recoveries and may have given the company an additional mining avenue.

 Sihayo pits looking towards the East

Sihayo pits looking towards the East

The test work comprised 72 samples and was designed to assess whether introducing a high pH leaching phase in the processing flow sheet would improve metallurgical recoveries. Low metallurgical recoveries...

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