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Calcium sulfate

Calcium sulfate

MedicinalWikipedia

Search complete. 7 mentions across 1 episode found for "Calcium sulfate".

Sep 19, 2026

Geoffrey DrummGUEST
65:59
This was also experimentally shown in the same paper when the vector of transmission from below created a substantial positive electric field accumulation at the top of the Great Pyramid, a target for negatively charged cloud-to-ground lightning strikes, which activated the chemical manufacturing sequence inside of the structure to produce sulfuric acid.
Geoffrey DrummGUEST
66:23
The product of the Great Pyramid is sulfuric acid, and the strongest evidence that we have for this actually comes from Christopher Dunn's book, where there was a sample analysis taken in the 1970s by Richard Flanagan, I believe it was the University of, um, either New Mexico or Nevada, um, took samples from inside of the queen's chamber and grand gallery, and they found that the salt accumulation that was up to an inch thick was calcium sulfate.
Geoffrey DrummGUEST
66:51
They also found big patches of gypsum, which is also a calcium sulfate based plaster.
Geoffrey DrummGUEST
66:57
Calcium sulfate is a direct result of the chemical reaction between dilute sulfuric acid and calcium carbonate limestone.
Geoffrey DrummGUEST
67:06
And by allowing that reaction to occur, you are creating a chemically insoluble salt layer sealer.
Jesse MichelsHOST
67:14
Hmm.
Geoffrey DrummGUEST
67:15
So the chemical reaction itself creates a chemically resistant coating compound within the queen's chamber that protected the limestone chambers from the reaction, 'cause calcium sulfate is insoluble in dilute sulfuric acid.
Jesse MichelsHOST
67:29
Hmm.

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