The Crystal Monolith is one of the Time Tombs on the planet Hyperion, distinguished from the others by its crystalline structure.


The Crystal Monolith was sealed for much of its existence.


The Crystal Monolith is the final resting place for Colonel Fedmahn Kassad.[1]


  1. The Fall of Hyperion. Epilogue. 1995 edition, pg. 511.

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