Rare earth elements facts Rare earth elements (REE) are a group of 17 elements, including the 15 elements of the lanthanide series on the periodic table of elements together with the transition metals scandium and yttrium. The latter two elements exhibit similar properties to the lanthanides and are found in the same ore bodies. REEs are key components in many electronic devices that we use in our daily lives, as well as in a variety of industrial applications. Key facts Canada has some of the largest known reserves and resources (measured and indicated) of rare earths in the world, estimated... View Article