Quartz sand used in the Great Pyramid

The History for Granite YT video series has new video about the kind of sand used in between the blocks, as revealed by drilling through inside walls. It is hiqg quartz content sand, problably hauled from as far as current Yemen.

This videocast does not follow into any of the machine theories but nonetheless there is ample information that is relevant for such a theory.

I watched on youtube and read the comments. No one seemed to grasp the electrical significance of high quartz content sand especially chosen to fill gaps between stones. Guess none of them has read ‘Giza Death Star’ etc and realized the electrical nature of the structure.