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Can Narryer’s Organic Acid Leach Unlock Rocky Gully’s Rare Earth Potential?
8:50am on Wednesday 19th of November, 2025 AEDT
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Mining
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Can Narryer’s Organic Acid Leach Unlock Rocky Gully’s Rare Earth Potential?
8:50am on Wednesday 19th of November, 2025 AEDT
Key Points
Methanesulfonic acid (MSA) achieves up to 78% NdPr and over 80% Tb and Dy extraction
MSA leaching dissolves fewer gangue elements compared to hydrochloric acid
Ongoing metallurgical studies aim to optimize extraction and beneficiation
Bio-leach trials planned with European biomining firm BiotaTec
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