Eternium Bar

Solid bar of eternium, created by smelting Eternium Ore.

Source
This item is smelted at a forge by Miners with a skill level of 350.

Eternium Bar as an Ingredient
Eternium Bar is used in the following recipes:

Smelting (Mining)

 * Smelt Felsteel
 * requiring mining skill of 350, 3 Fel Iron Bars and 2 Eternium Bars are smelted into one Felsteel Bar.