Californium: Planet's rarest and most expensive metal

Californium: Planet's rarest and most expensive metal

Californium is considered the most expensive and rare metal on the planet.

Axar.az reports that this was stated by Russian expert Dmitry Baranov.

He mentioned that this metal is used in atomic industry, radiation therapy, and material research.

The expert also noted that californium is only produced in the U.S. and Russia.

Source: en.axar.az