Lynas Rare Earths Limited, together with its subsidiaries, engages in the exploration, development, mining, extraction, and processing of rare earth minerals in Australia and Malaysia. The company holds interests in the Mount Weld and Kalgoorlie projects in Western Australia. Its products include lanthanum, cerium, praseodymium, neodymium, samarium, europium, gadolinium, terbium, and dysprosium.