Cobalt Polished 5mm Half Round Band Theme1 Hearts and Love 14K Yellow Interlocking Circle Pendant

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Cobalt Polished 5mm Half Round Band Theme1 Hearts and Love 14K Yellow Interlocking Circle PendantCobalt Polished 5mm Half Round Band Cobalt, in its pure form, cannot be used in jewelry. As a result, cobalt is alloyed with other metals to make it stronger, more malleable and more wearable. Cobalt used in jewelry is often alloyed with metals such as chromium, tungsten and iron. Because the chromium content can be quite high, cobalt is also known as cobalt chrome. This is just another name for the same metal. Cobalt is a relatively affordable metal