Rainbow Rare Earths Limited engages in the development of rare earth minerals projects in Guernsey. It focuses on neodymium, dysprosium, terbium, and praseodymium deposits. The company focuses on the development of the Phalaborwa project in South Africa and the Uberaba project in Brazil. It also has interests in the Gakara project in Burundi, East Africa. Rainbow Rare Earths Limited was incorporated in 2011 and is based in Saint Peter Port, Guernsey.