Iridium

Iridium is a rare mineral in the galaxy. It is a metal that appears in ore veins. Veins of palladium, iridium, gold and ruthenium can sometimes be found in the same area on various Mining Worlds.^[1]

The Tau sometimes use it to craft Iridium Armour.^[2]

Sources

• 1: The Silent King (Novel), Chapter 6
• 2: Codex: Tau Empire (4th Edition), pg. 26