rare earth oxide - Miners News Global

American Rare Earths confirmed oxide production at Halleck Creek

December 17, 2025December 17, 2025 Miners News

Explorer American Rare Earths, which is advancing its Halleck Creek project in Wyoming, confirmed this week that it had produced rare earth oxides from its ore using an updated preliminary pre-feasibility study mineral processing flowsheet. Full story.

Lights on at Serra Verde

January 16, 2024January 16, 2024 Miners News

Commercial production of mixed rare earth concentrate (MREC) has commenced from Phase 1 of the Pela Ema deposit at the Serra Verde complex in Minaçu, Goiás State, Brazil. Once ramped up to full production, Serra Verde is expected to produce at least 5,000 tonnes per year of rare earth oxide. MREC samples have already been accepted by major customers, and…