
Australian heavy rare earths company Northern Minerals (ASX:NTU) has announced encouraging preliminary metallurgical results from its Wolverine-Dazzler Blending Study, designed to assess the potential of Dazzler deposit material to complement feed from the Wolverine deposit at the 100%-owned Browns Range Heavy Rare Earths Project in Western Australia's East Kimberley region.
Dazzler, located approximately 15km south of Wolverine, is a smaller but higher-grade deposit.
Preliminary laboratory test work conducted by Bureau Veritas Minerals assessed blends of Dazzler with Wolverine material, using the processing flowsheet established in the 2025 definitive feasibility study.
The results demonstrated that blended feed can produce a total rare earth oxide concentrate meeting DFS specifications, with initial TREO recoveries averaging approximately 79%, comparable to the DFS Wolverine-only program that averaged 84%.