Mixed Rare Earth Carbonate
An intermediate rare earth product, a carbonate concentrate containing multiple rare earth elements that has not yet been separated into individual oxides, typically produced at a mine site before further refining downstream.
Covered in 4 MetalsCost.com News Intelligence articles, most recently on November 5, 2026.
Coverage
Solvay Signs a Deal for About 70% of Viridis's Planned Magnet Rare Earth Output in Brazil
Solvay has signed a binding long-term supply agreement with Viridis Mining and Minerals for about 70% of the planned magnet rare earth output from the Colossus project in Brazil. Shipments to Solvay's La Rochelle plant in France are due to start in 2028.
Rainbow Rare Earths Taps Neo to Design Phalaborwa Separation Circuit
Rainbow Rare Earths has selected Neo Performance Materials to design the separation circuit at its Phalaborwa rare earths project in South Africa, handing Neo offtake rights to future output. The project processes legacy phosphate-fertiliser waste already sitting at the surface.
Viridis Mining Pitches Brazil's Colossus Project as Europe's Alternative to Chinese Rare Earths
Australian miner Viridis Mining is positioning Brazil's Colossus rare-earth project as a non-Chinese EU supplier, after an EU commissioner's visit and a Solvay letter of intent, targeting first production in 2028.
Three Small-Cap Rare Earth Miners Draw Fresh Capital as Investors Bet on Non-China Supply
Three ASX-listed small-cap rare earth miners flagged in a July screener — Ionic Rare Earths, Meteoric Resources and Falcon Metals — have since raised capital, finished a feasibility study and signed a major supply partnership.
