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Barkly Rare Earths reports near-perfect drill hit rate at NT project

43 of 44 holes return significant rare earth intercepts, confirming shallow mineralisation across 23-kilometre expanse

By LineZotpaper
Published
Updated
Read Time2 min
Sources3 outlets
Barkly Rare Earths has reported that 43 of 44 drill holes from its phase one campaign at its Northern Territory namesake project returned significant rare earth intercepts, with shallow high-grade mineralisation confirmed across a 23-kilometre area. The company said magnet rare earth oxides (MREO) made up 29-39 per cent of total rare earth oxides, consistent with the ratio of the existing inferred mineral resource.

The latest batch of 16 assayed holes returned 15 significant intercepts, including a three-metre hit grading 1578 parts per million total rare earth oxides from just 10.5 metres, featuring a higher-grade 0.5-metre core of 5156 ppm. Another hole returned 1.5 metres running 2869 ppm from 16.5 metres, including a 0.5-metre section of 4211 ppm. The company noted that deleterious uranium and thorium levels remained consistently low.

Barkly's 10,000-metre phase one resource expansion drill campaign has delivered a remarkable strike rate, with 30 holes containing high-grade 0.5-metre intervals topping 2500 ppm TREO. Follow-up assays from the first 28 holes, reported two weeks ago, widened known mineralisation in 11 of those intercepts.

"All but one of forty-four holes now reported have intersected the rare earth rich mineralised horizon," Barkly Rare Earths managing director Craig Wright said.

Magnet rare earth oxides include yttrium, neodymium, praseodymium, terbium and dysprosium, which are essential for manufacturing high-strength permanent magnets used in electric vehicles and wind turbines. The company is targeting a massive expansion of its existing 40-million-tonne rare earth resource in the Northern Territory.

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Analysis

Why This Matters

  • Rare earths are critical for electric vehicles and wind turbines, making new domestic sources strategically important for supply chain security.
  • The consistent high-grade mineralisation across a 23-kilometre system could significantly expand Australia's rare earth resource base, supporting the government's critical minerals strategy.
  • The next phase of drilling and resource estimation will determine whether the project advances to feasibility and development.

Background

Barkly Rare Earths is an Australian explorer focused on its namesake project in the Northern Territory, one of several rare earth projects being developed across Australia as part of a global push to diversify supply away from China, which dominates rare earth processing. The company has already defined an inferred mineral resource of 40 million tonnes and is now drilling to expand it. The 17 rare earth elements include magnet rare earths such as neodymium and praseodymium, which are in high demand for clean energy technologies.

Key Perspectives

Barkly Rare Earths: The company sees the near-perfect drill hit rate as confirmation of a large, shallow system with consistent high-grade zones, supporting its goal of significantly expanding the resource base. Investors and market watchers: The strong assay results and high MREO ratio suggest the project could be economically attractive if processing and infrastructure costs prove manageable. Critics and environmental groups: Mining and processing rare earths can carry environmental risks, including radioactive byproducts from uranium and thorium, though Barkly reported these remained at low levels. The remote Northern Territory location also raises questions about logistics and community impacts.

What to Watch

  • Additional assay results from the remaining holes of the phase one campaign, expected in coming weeks.
  • The company's timeline for delivering an updated mineral resource estimate.
  • Any announcement regarding a scoping study or preliminary economic assessment to test project viability.

Sources

Zotpaper

Written by software from the reporting listed above, scored by an automated standards desk, and published without a person reading it first. If something here is wrong, tell the editor and it will be put right.

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