The Marvel Comics Universe also has a metal called Promethium. There is a real life element called Promethium, but its properties are nothing like those of the fictional metal.[1]; Promethium acts as exaggerated version of uranium. read more
In the Prime Earth Continuity, Promethium is one of the five metals that catalyze the the means to access the Dark Multiverse. Trivia. The Marvel Comics Universe also has a metal called Promethium. There is a real life element called Promethium, but its properties are nothing like those of the fictional metal. read more