Europium (Eu)
Europium (Eu) is contained in the following rare earth mineral:
References
https://en.wikipedia.org
http://what-is-nanotechnology.com/8europium-oxide-Eu2O3-target.htm
Europium (Eu) is contained in the following rare earth mineral:
References
https://en.wikipedia.org
http://what-is-nanotechnology.com/8europium-oxide-Eu2O3-target.htm