Altona Rare Earths Plc is a mining exploration company. It focuses on the evaluation, development and extraction of rare earth element metals in Africa. It owns a REE mining project in Mozambique; the Monte Muambe Project, a Light REE mining project in the northwest of the country. The firm is in the process of investigating other REE opportunities in Africa. The company was founded on February 2, 2005 and is headquartered in London, the United Kingdom.