Geopolymer Institute

Promoting the geopolymer science since 1979




Download an abstract of the theory

FREE DOWNLOAD of Chapter 1 of “They built the Pyramids” + the extended abstract of the theory, from an official Press Kit. (574 KB in PDF format). See also Joseph Davidovits’ book on the pyramids.

How to built a pyramid?

Here is a small video documentary that shows how a crew of only few people is able to rapidly and easily produce several tons of pyramid stone blocks! If you want to learn more about the technology employed, please read the topic developed in this web site. This theory is also related in Davidovits’ recent book in English (June 2008) They built the pyramids.


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Click here to download the free video in high quality
4min 47s – 19MB – 560×412 25fps – MPEG4 H.264 AVC format
(Quicktime 7, VLC, Mplayer, any MPEG4 H.264 AVC player)

Download Quicktime 7 a free video player Download VLC a MPEG4/DivX free video player Download MPlayer a MPEG4/DivX free video player

How to analyze pyramid stones

Joseph Davidovits explains how to analyze the pyramid limestones and why geologists see nothing. He demonstrates that a thin section is not the right method to detect artificial stone.
Excerpt from the Video Tutorial: Geopolymer for Newcomers, you can buy at The Geopolymer Shop.


Watch this video on Vimeo and add it in you web site, blog, forum, e-mail, etc. Copy and paste the HTML </> EMBED code from Vimeo.com