Metal is a hard and hammered silver, ironic, melts at 1452°C and boils down at 3075°C, the steak acid solves it. Nickel mines are found in Canada and Caldoni, in Iran there are also pomegranate mines of this metal. Its mining stone is sulfur nickel, associated with sulfur copper. Because it is generally rare in the Iranian market, Iranian colors are not familiar with them. This is the case of the teeth used by the paints of the wool, the concentration of nickel “2–3” and its atomic weight (58/69).