Ruthenium
From Warhammer 40k - Lexicanum
Ruthenium is a rare mineral in the galaxy. It is a metal that appears in ore veins. Veins of palladium, iridium, gold and ruthenium can be found together on the Mining World of Eriun.[1]
Trivia
- Ruthenium is a real chemical element.
Sources
- 1: The Silent King (Novel), Chapter 6