Overview
“...which is why it is sealed in this case made of Clearstone, the hardest substance known to human. Impenetrable by any living being.”
Clearstone is the hardest substance known in Ninjago. It is used to protect potentially dangerous relics in the Ninjago Museum of History.
History
History[]
Day of the Departed[]
Dr. Saunders tells the ninja that the case for the Yin Blade is made of solid Clearstone. Cole is able to reach through the clearstone and grab the Yin Blade; because he's a ghost.
Other appearances and mentions
Other appearances and mentions[]
Powerless[]
When the ninja try to get a Scroll of Forbidden Spinjitzu, they can't open the case. Cole notes that it's probably Clearstone, but that's not clear, as Nya found that the case could be easily opened.
Appearances
Appearances[]
Ninjago: Masters of Spinjitzu[]
Day of the Departed[]
Season 11: Secrets of the Forbidden Spinjitzu[]
- 107. "Powerless" (mentioned)
Trivia
Trivia[]
- Ghosts are known to be able to go through Clearstone.
