Zersium was a mineral ore essential in the production of durasteel. The bedrock of the planet Nag Ubdur was flecked with zersium, which prompted the Galactic Empire to strip-mine the world.[1]
Appearances[]
- Dooku: Jedi Lost (First appearance)
- Dooku: Jedi Lost script
- Aftermath: Life Debt (First mentioned, simultaneous with audiobook)
- Aftermath: Life Debt audiobook (Mentioned only)
- Shadow of the Sith
- Shadow of the Sith audiobook