How did the element samarium get its name?
Correct answer: Named after the mineral samarskite

WalksBySelf
So what is it used for?

Harry
WalksBySelf, Permanent magnets, medical treatments

Republic of China
WalksBySelf,
Here you go, kitty 😏😏😏
Samarium is used to dope calcium chloride crystals for use in optical lasers. It is also used in infrared absorbing glass and as a neutron absorber in nuclear reactors. Samarium oxide finds specialised use in glass and ceramics.