EXPLORATION & DEVELOPMENT

Challenger changes tack at Hualilan following gold processing testwork

ON THE cusp of reporting scoping results, Challenger Gold has instead decided to rejig the study for its highly touted Hualilan gold-silver asset in Argentina, saying “metallurgical testing opens the door to simplify flowsheet, lower capex and significantly de-risk the project”.

Challenger changes tack at Hualilan following gold processing testwork

Scoping work began late last year. "Initial trade-off work indicates that the outcome between developing Hualilan via flotation compared to CIL needs to be properly evaluated in the scoping study,"...

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