SCIENCE PHOTO LIBRARY SCIENCE PHOTO LIBRARY
Holmium. Vial containing samples of the rare earth metal Holmium (Ho). The rare earth metals, or rare earth elements, are a set of seventeen chemical elements in the periodic table, specifically the fifteen lanthanides plus scandium and yttrium. Holmium is a soft silvery-white metallic element. It has the highest magnetic strength of any element. It is used in magnets and solid-state lasers.
Model release not required. Property release not available.