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Halleck Creek Rare Earths Resource Surges to 2.63 Billion Tonnes, Boosting U.S. Supply Security

7:03pm on Monday 2nd of June, 2025 AEST Mining
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Halleck Creek Rare Earths Resource Surges to 2.63 Billion Tonnes, Boosting U.S. Supply Security

7:03pm on Monday 2nd of June, 2025 AEST
Key Points
  • Halleck Creek resource estimate increased by 12.2% to 2.63 billion tonnes
  • Red Mountain area resource grew nearly 30% with an 8.3% grade uplift
  • Cowboy State Mine tonnage rose 29.4% with higher TREO grades
  • Project remains open at depth and along strike, indicating further upside
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