Colossus is a Brazilian ionic-adsorption-clay rare-earth project with a completed DFS for a 5 Mtpa dry, conventional free-dig open-pit operation feeding beneficiation, ammonium-sulphate leaching and mixed rare-earth-carbonate refining. The reserve-backed financial evaluation uses a 25-year production target, while the full Ore Reserve schedule indicates approximately 41 years at the nominal processing rate.
- Country
- Brazil
- Commodity
- REE
- Stage
- Feasibility