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Challenger unlocks more saleable zinc from Hualilan resource

Metallurgical tests point to higher recoveries from ultrafine grinding

Joshua Smith
Challenger's Hualilan project in Argentina has attracted some investment recently. Credit: Challenger Gold

Challenger's Hualilan project in Argentina has attracted some investment recently. Credit: Challenger Gold

Argentina explorer Challenger Gold has potentially unlocked a few hundred million dollars more in zinc value at its flagship Hualilan project through its latest round of metallurgical testwork.   The...

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