This article contains information that originated from an unlicensed Star Wars Legends source.

This article's subject originated in a source that was released outside of the Lucas Licensing process, and its licensing status was never confirmed by Lucasfilm Ltd.

A Korendum was an ancient and powerful crystal found on the ghost ship Gorgorror. Some time during the Rebellion era, the Jedi Knight Daymon Thorn sensed the power of the multiple Korendum crystals and fell to the Dark Side, killing his master, Lyoon.