American Rare Earths Produces Mixed Rare Earths Oxide from Wyoming Project; Shares Down 3%
MT Newswires Live
Dec 16, 2025
American Rare Earths (ASX:ARR) completed the production of a mixed rare earths oxide from Halleck Creek in Wyoming using the updated preliminary pre-feasibility study mineral processing flowsheet, according to a Tuesday filing with the Australian bourse.
The process involved using the material from the impurity removal testing campaign, precipitating a mixed rare earth oxalate, and then creating mixed rare earth oxide powder, the filing said.
Solvent extraction computer simulation is ongoing, per the filing.
Shares fell 3% in morning trade on Tuesday.
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