Defense Metals Starts Pilot Flotation Test Program for the Wicheeda Rare Earth Project, British Columbia

Defense Metals Starts Pilot Flotation Test Program for the Wicheeda Rare Earth Project, British Columbia

Resource World Magazine
Resource World MagazineMay 12, 2026

Why It Matters

The pilot provides critical data to validate the metallurgical flow sheet and engineering design, accelerating Wicheeda’s path to becoming a domestic source of strategic rare earths for defense and clean‑energy markets.

Key Takeaways

  • Pilot flotation test starts May 12, 2026 at SGS Lakefield.
  • 30 tonnes of core material will target 50% TREO concentrate.
  • Results will feed downstream hydrometallurgical pilot and engineering design.
  • Bulk solids handling tests added for plant design optimization.
  • New VP of Environment and Social Performance appointed.

Pulse Analysis

North America’s rare‑earth supply chain remains fragile, with most production concentrated in China. Defense Metals’ Wicheeda project, one of the continent’s most advanced undeveloped deposits, aims to address this gap. By initiating a pilot‑scale flotation campaign, the company is moving beyond laboratory results to demonstrate that its ore can be upgraded to a high‑grade concentrate suitable for downstream processing. This step is essential for proving the economic viability of the project and for attracting the capital needed to progress to a full feasibility study.

The flotation test targets a concentrate of about 50% total rare earth oxides, a benchmark that aligns with industry standards for downstream hydrometallurgical processing. Generating a representative concentrate and associated tailings allows Defense Metals to evaluate both metal recovery rates and waste handling characteristics under continuous operation. Coupled with bulk‑solids handling trials by Jenike & Johanson, the data will refine equipment sizing, material flow, and environmental controls, reducing technical risk and informing more accurate cost estimates for the future plant.

Beyond the technical merits, the pilot underscores the strategic importance of domestic REE production for defense, high‑technology, and clean‑energy sectors. A reliable North American source can mitigate geopolitical supply disruptions and support government initiatives aimed at securing critical minerals. As the project advances, the outcomes of this pilot will be closely watched by investors and policymakers alike, signaling whether Wicheeda can transition from a promising resource to a cornerstone of the U.S. clean‑energy and defense supply chains.

Defense Metals starts Pilot Flotation Test Program for the Wicheeda Rare Earth Project, British Columbia

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