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Brazilian Critical Minerals Launches Key ISR Trial at Ema Rare Earths Project
2:37am on Monday 2nd of June, 2025 AEST
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Mining
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Brazilian Critical Minerals Launches Key ISR Trial at Ema Rare Earths Project
2:37am on Monday 2nd of June, 2025 AEST
Key Points
In-situ recovery (ISR) trial commenced using magnesium sulphate
Trial led by WSP Brazil and overseen by CERN environmental
Aims to validate hydraulic conductivity and permeability of Ema deposit
Supports scoping study with US$355M project NPV and low capital costs
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