Melting Point: 1768 K (1495°C or 2723°F)
Boiling Point: 3200 K (2927°C or 5301°F)

Cobalt is a silvery, bluish-gray metal ore. But when cobalt salts and aluminum oxide are mixed you get a beautiful shade of blue.

Discoverd by George Brandt (a Swedish scientist) in 1735

Cobalt

Atomic # : 27 State of matter: Metal/ solid
Symbol: Co Group name: None
Mass: 58.933 Density: 8.86 grams/cubic centimeter