Critical Metals Claims >99% Tanbreez Eudialyte Dissolution-Commercial Separation Remains Unproven

Sep 20, 2026

3 minute read.

Highlights

  • CRML reports >99% dissolution of Tanbreez eudialyte concentrate, proposing a Romanian refinery producing 19 high-purity products worth up to $2.2 billion annually.
  • Eudialyte's silica gel problem has been solved experimentally, but industrial-scale separation and downstream economics remain undemonstrated at commercial scale.
  • CRML's own S-K 1300 report states additional processing work is required before REE concentrates can be further processed into separated oxides.
  • The proposed refinery requires 150 MW of energy, Arctic-to-Europe logistics, and consistent multi-product separation—none of which has been validated continuously at scale.
  • Investors need an independently validated continuous pilot demonstrating the complete flowsheet and mass balance before dissolution claims translate to commercial confidence.

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By Daniel

Inspired to launch Rare Earth Exchanges in part due to his lifelong passion for geology and mineralogy, and patriotism, to ensure America and free market economies develop their own rare earth and critical mineral supply chains.

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Critical Metals Corp. claims >99% eudialyte dissolution at Tanbreez, but commercial separation and a $2.2B refinery remain unproven. Here's what investors (read full article...)

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