Magnetism: ferromagnetic

Ferromagnets either generate a permanent magnetic field themselves or are strongly attracted by a pole of an external magnetic field. The magnetic moments of the atoms of the material tend to align parallel.

26Fe
Ironlustrous metallic with a grayish tinge
27Co
Cobalthard lustrous bluish gray metal
28Ni
Nickelglänzend, metallisch, silbrig
64Gd
Gadoliniumsilvery white