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Impact Minerals Hits Ultra-Low Uranium in Lake Hope 4N High Purity Alumina
9:13am on Monday 10th of August, 2026 AEST
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Impact Minerals Hits Ultra-Low Uranium in Lake Hope 4N High Purity Alumina
9:13am on Monday 10th of August, 2026 AEST
Key Points
Uranium and thorium below 1 ppb in key samples
Three of four samples achieve 4N purity (>99.99% Al2O3)
Low-alpha alumina suitable for advanced semiconductor use
Purity improving with metallurgical process refinements
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