Name : Holmium Symbol : Ho Atomic # : 67 Atom weight: 164.930 Melting P. : 1474 Boiling P. : 2700 Oxidation : +3 Pronounced : HOLE-mi-em From : Holmia, the Latinized version of the name of the Swedish city, Stockholm Identified : Per Theodor Cleve in 1879 Appearance : Fairly soft, malleable, lustrous, silvery metal Note : This element has very few practical applications now [Properties] Holmium has a bright, silvery luster. It is fairly soft - much like lead - and it can be pounded or rolled into very thin sheets. It is fairly stable in normal room environments, but it ends to corrode with a dull, yellowish oxide filem when subjected to conditions of high temperature and humidity. Holmium is a lanthanide as well as a rare earth.