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Metallurgical improvements at Kagaras Mount Garnet Mine through the use of high chrome grinding media

Kagaras Mount Garnet operation made the change from forged steel to high chrome media after laboratory testwork indicated that copper grades and recoveries would improve. The outcome was remarkable with positive changes in pulp chemistry throughout the circuit accompanied by marked improvement in copper, lead and zinc grades and recovery.

by J. Kinal, C.J. Greet and R. Whittering

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