A crystal material that is used as a power source, particularly in the production of Plasma.
Promethium is a green ore, crystal.
Promethium is a phosphorus based crystal. Due to its composition it is excellent in being converted into plasma and therefore energy
- The substance is inspired from the same material found in the game Empyrion Galactic Survival.
- Despite it's name it is not connected to Promethium Alloy