Words similar to kobalt

Example sentences for: kobalt

How can you use “kobalt” in a sentence? Here are some example sentences to help you improve your vocabulary:

Once a use had been found for nickel (it is what makes stainless steel stainless, among other uses), it became a desirable metal; but its ore was found to have a gremlin in it, which turned out to be cobalt ( Kobalt in German).