DEG has released initial metallurgical testwork for the Brolga Zone, within the Hemi discovery, part of the Mallina Project in the Pilbara of Western Australia. Tests achieved 93.0% recoveries for oxide mineralisation using carbon in leach (CIL) and 96.3% for fresh mineralisation using sulphide flotation, pressure oxidation (POX) and CIL. Given the known partly refractoryRead more
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