Collapsium

From Wookieepedia, the Star Wars wiki.

Collapsium was an extremely dense and volatile substance that was used in Void-7 seismic charges. When ignited, it had the peculiar property of creating an powerful and destructive implosion.

[edit] Sources

• Star Wars Episode II: Attack of the Clones
• Star Wars Episode III: Revenge of the Sith novelization
• The Complete Star Wars Encyclopedia