- Star Trek: The Motion Picture
- Star Trek II: The Wrath of Khan
- Star Trek III: The Search for Spock
- Star Trek IV: The Voyage Home
- Star Trek V: The Final Frontier
- Star Trek VI: The Undiscovered Country
- Star Trek Generations
The stone represents a life of order and control through logic, and was part of a ritual at the Vulcan monastery of P'Jem. Honored guests were invited to touch the stone at the end of their visit.