- "On the macro level, this stuff is identical to kyber, but if you get down into the microscopic, they've got about as much in common as Coruscant and Ceiran."
- ―Pax Maripher, on kohlen crystals
Ceiran was a location in the galaxy that was unlike the Core Worlds planet Coruscant. In 40 BBY, jewel thief Pax Maripher mentioned the difference between Coruscant and Ceiran when comparing kyber crystals with kohlen crystals to Jedi Master Qui-Gon Jinn and Padawan Obi-Wan Kenobi while on the moon of the Inner Rim planet Pijal.
Behind the scenes
- Master & Apprentice (First mentioned, simultaneous with Master & Apprentice audiobook)
- Master & Apprentice audiobook (Mentioned only)