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How American Rare Earths’ Halleck Creek Breakthrough Could Reshape US Rare Earth Supply
9:58am on Wednesday 16th of July, 2025 AEST
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How American Rare Earths’ Halleck Creek Breakthrough Could Reshape US Rare Earth Supply
9:58am on Wednesday 16th of July, 2025 AEST
Key Points
Praseodymium and neodymium leach recoveries exceed 84%
Heavy rare earths terbium and dysprosium show encouraging recoveries
Atmospheric tank leach selected as preferred, cost-effective method
Iron and aluminum impurities reduced by up to 80% compared to prior tests
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