Legendary lithium riches from Bolivia's salt flats may still just be a mirage
Children hold a banner during a demonstration amid planned development of the Salar de Uyuni, a vast white salt flat at the center of a global resource race for the battery metal lithium, outside of Uyuni, Bolivia March 25, 2022. Picture taken March 25, 2022. The banner reads: "We want an international highway." REUTERS/Claudia Morales
