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How Brazilian Critical Minerals’ ISR Trial Unlocks Rare Earths at Ema
9:45am on Friday 13th of June, 2025 AEST
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Mining
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How Brazilian Critical Minerals’ ISR Trial Unlocks Rare Earths at Ema
9:45am on Friday 13th of June, 2025 AEST
Key Points
Magnesium sulphate tracer detected in multiple extraction holes
pH levels lowered to below 4.0, enabling rare earth leaching
Permeability through clay zones exceeds laboratory estimates
Impermeable basement rock confirmed, supporting solution retention
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Brazilian Critical Minerals (ASX:BCM)
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