COMBINED gravity recoverable gold and cyanide leaching phase two tests of Marmota’s Aurora Tank core have returned overall gold recoveries of 95.9% and 92.7% on the supergene and transitional samples respectively.
Scanning electron microscope images of supergene (left) and transitional gold grains.
The testing also found leaching was predominately complete by the six to 24-hour mark, indicating fast leach kinetics. Concentrates show gold particles are generally fine grained in the five micron...
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