Lanthanide was a metallic substance used in armor plating. It could be made into an alloy with duralium. It was used in the exterior shell armor of the Emperor Palpatine Surgical Reconstruction Center and in Palpatine's Chair of Office.
Appearances
- Star Wars: The Old Republic
- Star Wars: Clone Wars Adventures video game
- "The First to Strike" (original article link) on Wizards.com (content now obsolete; backup link) (First appearance)