Oricalcum is a metal amognst the annals of Ersarnian history. It is renowned across the known lands as the strongest metal that the kryios the god ever fashioned from his being. This is a claim that is being hotly disputed. Some even reckon that the metal which was said to tear the battlefield asunder doesn't exist.
However, the ruined city of tabaor has shown evidence within it's ancient collums that such an item could exist and still be found today. Some still fear that if such a metal was reintroduced into the world once again, then terrible things would happen.
Recently, researchers have located large stone disks and many other discoveries suck as sunken boats containing rods of this metal known as oricalcum. Leading scientists to believe that oricalcum is a alien metal stronger than anything else in its time.