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Initial Hemi met results 'excellent', says De Grey

De Grey Mining has reported “excellent metallurgical results from initial testing” of Brolga mineralisation at its outstanding Hemi gold discovery in Western Australia, with conventional carbon-in-leach and sulphide flotation (incorporating pressure oxidation), showing recoveries of 93-96.3%.

Initial Hemi met results 'excellent', says De Grey Initial Hemi met results 'excellent', says De Grey Initial Hemi met results 'excellent', says De Grey Initial Hemi met results 'excellent', says De Grey Initial Hemi met results 'excellent', says De Grey

Rocks through POX equals gold at Hemi in Western Australia

De Grey said other methods of oxidation would be assessed during ongoing testwork, with current examples of POX circuits being Macraes, Porgera, Lihir, various Carlin deposits in the USA and Alacer

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