Kobalt

Blei Kobalt

Lead cobalt

Kobalt - Co

Cobalt - Co

Kobalt bunker

cobalt bunker

E3 | Kobalt: |

E3 | Cobalt: |

Kobalt, Lanthan

Cobalt, Lanthanum

so hart wie kobalt

as hard as cobalt

türkis, blau, kobalt

turquoise, cobalt blue,

Bor, Zink und Kobalt

Boron, zinc and cobalt