A very rare metal
www.geoforskning.no › nyheter › mineralerJun 12, 2021 · Scandium belongs to the group of rare earth metals and has a melting point of 1541 ° C and a density of 2.99 kg / dm3. Scandium is more common in the Sun and other stars than on Earth. Scandium is a light element and can be used together with aluminum to form lighter, and stronger aluminum products that are more corrosion resistant and heat ...