The Rainbow Labyrinth crystal was a famous tasar crystal that was found on the Inner Rim planet Tasariq. It featured multiple colors, which contributed to its high value, and at some point by the time of the Galactic Civil War between the Galactic Empire and the Rebel Alliance, it was sold for fifty million credits.[1]
Behind the scenes
The Rainbow Labyrinth crystal was mentioned in "Tasariq: The Crystal Planet," a West End Games' Star Wars: The Roleplaying Game source article written by Tom Moldvay and Steve Miller and published in the November 1997 fifteenth issue of the Star Wars Adventure Journal magazine.[1]
Sources
"Tasariq: The Crystal Planet" — Star Wars Adventure Journal 15 (First mentioned)