The granite sarcophagus in the "Kings's Chamber" [1] of the Great Pyramid of Giza has been used as a lithophone too. Paul Horn's record album "Inside The Great Pyramid" [2] starts with the sound of the sarcophagus being rung like a bell.

[1] https://en.wikipedia.org/wiki/Great_Pyramid_of_Giza#King's_C...

[2] https://www.youtube.com/watch?v=2ZmyGavbgLE&list=PLPtysUSalP...