| Monikko | cobalts |
A chemical element (symbol Co) with an atomic number of 27: a hard, lustrous, silver-gray metal.
Pure (99.9 %) cobalt chips, electrolytically refined, as well as a high purity (99.8 % = 2N8) 1 cm3 cobalt cube for comparison.
A chemical element (symbol Co) with an atomic number of 27: a hard, lustrous, silver-gray metal.
A block of electrolytically refined cobalt (99.9% purity) cut from a large plate