Proof the Outer Layer of the Pyramids Was Made with Cast in Place Cement

A ground level block in front of the Great Pyramid of Khufu includes an irregular lip at the bottom. This lip indicates that the block was cast in place.
A ground level block in front of the Great Pyramid of Khufu includes an irregular lip at the bottom. This lip indicates that the block was cast in place.

This is the evidence I’ve been waiting. For several years now I’ve been hoping to find close-up detailed photographic evidence of Michel Barsoum’s and Joseph Davidovits’s theory that at least part of the Giza pyramids were cast in place using an ancient type of geopolymer. Well, here it is.

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Ancient Advanced Building Materials and Techniques PART 1, Geopolymers and more…


Many ancient structures and works of art may have been made with geopolymer. We’ve talked about this theory on our blog before. This video shows some very compelling close up images that supports the geopolymer theory. If confirmed, the history books will have to be rewritten. The sound quality is not so good, but keep watching and I think you’ll be amazed.

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