discover mithril as we see on The Rings of Power. The rare ore will bring fame and fortune to their kingdom… and also trouble. But for now, the dwarves’ discovery of mithril is momentous.

Mithril, vibranium, unobtanium, while all fictional, there are similar substances being mined in one specific place on Earth; China. Here and only here ore rich in what are called "Rare Earth ...