Bilitrium

Bilitrium was an element found on Naia VII. Along with dilithium and kelbonite, it was highly sought after by Starfleet, which maintained an underwater mining facility on the planet. (COMIC: Assimilation²)
== Behind the scenes ==
Assimilation² marks the first appearance of the Star Trek franchise's bilitrium in a Doctor Who story.
== External links ==
Category:Elements
Category:Starfleet