Ing. Jozef Síkela (Twitter), zverejneno 06.08.2026. Archiv: https://odstraneno.cz/post/93969 (Odstraneno.cz)

On my missions I see these projects in practice.

🔹 Brazil: Viridis, refining rare earths in Minas Gerais
🔹 Zambia: Kobaloni, planned as Africa’s first battery-grade cobalt sulphate refinery
