American West Metals is closing in on development at its Storm copper play in Canada, with a near-complete prefeasibility ...
JOHANNESBURG (miningweekly.com) - JSE- and ASX-listed minerals exploration company Orion Minerals has successfully completed the development of a mineral flowsheet for the treatment of sulphide ...
A locked cycle test using optimized flotation conditions derived from flowsheet development testwork returned a copper concentrate grading 24% Cu, 1.2 g/t Au and 178 g/t Ag at a 91% copper recovery, ...
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