If you enjoyed Joseph Davidovits’ book, Why the Pharaohs Built the Pyramids with Fake Stones, then you will definitely find Margaret Morris’ book, The Great Pyramid Secret to be equally thrilling. In my opinion, it goes into more detail and depth than Davidovits’ book. Both are worth a read.
It’s becoming increasingly clear that their ideas explain the key to the success of the Egyptians in building objects from diorite, hard limestone, quartizite, etc… The simple, but elegant solution of Geopolymers.
I think Jean-Pierre Houdin’s theory about the spiral ramp would be perfect, except change his theory from carved rocks to agglomerated stones.