American Rare Earths (ASX: ARR) announced a major breakthrough in processing its allanite-hosted rare earth ore from the Halleck Creek project in Wyoming.
The company confirmed the successful completion of impurity removal and neutralisation testing, marking a critical step in its hydrometallurgical test program.
This work represents one of the final technical hurdles to developing a complete processing flow sheet for Halleck Creek’s large-scale rare earth resource.
Author's summary: Breakthrough in rare earth ore processing achieved.