A once-shuttered California mine is trying to transform the rare-earth industry
Maddie Stone reports: In arid southeastern California, just across the border from Nevada, sits the only large-scale rare-earth element mine in the Western Hemisphere. Here at Mountain Pass, rocks are dug out of a 600-foot pit in the ground, crushed, and liquified into a concentrated soup of metals that are essential for the magnets inside consumer electronics, wind turbines, and electric vehicles, or EVs.* Today, that metallic soup is shipped to China, where individual rare earths are separated before being…