Gadolinium
Discovered : by J.C. Galissard de Marignac in 1880

Isolated in Geneva, Switzerland

Origin : The element is named after J. Gadolin, a Finnish chemist.

Description :

A silvery metal which reacts with oxygen and water. It is employed as an alloy for making magnets and electronic components. It is also used in magnetic resonance imaging (MRI).

Image :

Gadolinium is also used in TV screens.Click here to see larger version of this image.