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v1.21.0-89b8574·Data last verified: April 22, 2026
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Caldeira Project

Rare Earth Mining Project

🎯 2026 Milestone Watch

Project Overview

Status

Development

Ore Type

Ionic Adsorption Clay

Country

Brazil

Active From

2026

Operator

Meteoric Resources

Process Type

Mining & Beneficiation

Development Milestones

2 of 6 milestones complete33%
  1. ✓

    Initial Resource Estimate

    Large ionic adsorption clay HREE resource defined in the Brazilian highlands near Brasilia.

    Completed2022
  2. ✓

    Neo Performance Materials MoU

    MoU signed for 3,000 MT TREO per year offtake with Neo Performance Materials.

    Completed2023
  3. ◉

    Pre-Feasibility Study

    PFS underway incorporating ISR metallurgical test work and resource upgrade drilling.

    In Progress2026
  4. ○

    Definitive Feasibility Study

    DFS to follow successful PFS completion and any binding offtake finalisation.

    Pending2027
  5. ○

    Final Investment Decision

    FID subject to DFS and project financing.

    Pending2027
  6. ○

    First Production

    First HREE-enriched mixed carbonate production from the ISR operation.

    Pending2029

Analyst Notes

High-grade ionic clay deposit rich in HREEs. MoU signed with Neo Performance Materials for 3,000 MT TREO per year.

Location

Target Elements

Elements associated with this project's ore type.

YPrNdEuGdTbDyHoErYb
Browse all elements →

Data Verification

This information is compiled from public sources and company reports. If you notice any discrepancies, please help us improve.

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