Meteoric Resources NL has released a Pre-Feasibility Study (PFS) confirming its Caldeira Rare Earth Element (REE) Project in Minas Gerais, Brazil, as a strategic and long-life asset. The PFS results demonstrate robust project economics, with an average annual production of 7,000 tonnes of rare earth oxides over a 20-year mine life, positioning Caldeira as a significant future supplier to the global REE market. The project boasts low operating and capital costs due to its unique ionic clay mineralisation, simple mining and processing methods, and proximity to infrastructure. Meteoric has outlined a phased development plan, initial production rates, and ongoing exploration that could extend mine life further. The company also highlights community engagement, environmental responsibility, and alignment with Brazil’s critical minerals strategy, emphasizing Caldeira’s importance as a future supplier of magnet REEs essential for clean energy technologies.
Key Points
Meteoric Resources NL completed a Pre-Feasibility Study (PFS) for the Caldeira REE Project.
Caldeira is confirmed as a strategic, long-life rare earth project in Brazil.
The PFS outlines a robust financial case, with low operating and capital costs.
Average annual rare earth oxide production projected to be 7,000 tonnes over 20 years.
Simple mining and processing due to unique ionic clay mineralisation.
The project benefits from existing infrastructure and a supportive regulatory environment.
Phased development plan with potential for life-of-mine extensions based on ongoing exploration.
Strong community engagement and a focus on environmental responsibility.
Caldeira aligns with Brazil’s strategy to become a leading supplier of critical minerals for clean energy.
The project is positioned to supply key magnet REEs essential for electric vehicles and wind turbines.
IMPORTANT NOTE: This information is autogenerated and has not been reviewed for accuracy or completeness. You should refer to the full announcement here for further information.