Cobalt is best element.

Cobalt is also used to salt nuclear weapons to enhance fallout.

Cobalt is famous for blue pigment, Cobalt blue.

RandomIntigers779 said:
Cobalt is famous for blue pigment, Cobalt blue.

And it's one of my favorite color!

I_Hate_Cloppers said:
Cobalt is best element.

Palladium and Iridium are mine fav's! :3