Watch The Artificial Pyramid Casing Stones: Ancient Geopolymer High Technology | Ancient Architects in New Channel | Channify

Over the past 40 years, material scientists have conducted tests on the #Egyptian #pyramid stones and the scientific consensus is that the outer casing stones were in fact created from a man-made limestone-concrete mixture, known as a #geopolymer. The claim, although underpinned by scientific research in unsurprisingly not accepted by Egyptologists, but could certainly be a form of lost, ancient high technology. Watch the video to learn more. All images are taken from Google Images for educational purposes only.