# Mortar dates from the pyramid itself average 100 to 200 years older than the historical date.

> Mortar dates from the pyramid itself average 100 to 200 years older than the historical date.

Source: https://mysteriesdept.com/mysteries/great-pyramid/evidence/EVD0CSMP6FP2A5Q/mortar-dates-from-the-pyramid-itself-average-100-to-200  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

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[How the Great Pyramid was built](https://mysteriesdept.com/mysteries/great-pyramid)Evidence

Evidence · How the Great Pyramid was built

# Mortar dates from the pyramid itself average 100 to 200 years older than the historical date.

Mortar dates from the pyramid itself average 100 to 200 years older than the historical date.

Supported0

## What it bears on 1 answer

[Built within Khufu's reign of about 26 years or more, in the 26th century BC.](https://mysteriesdept.com/mysteries/great-pyramid/answers/ANS0CSMP5R85KXV/built-within-khufus-reign-of-about-26-years-or-more-in-the)

Most likely

AGAINST

## Cite it

```
Mysteries Department. (2026). Mortar dates from the pyramid itself average 100 to 200 years older than the historical date. [Evidence EVD0CSMP6FP2A5Q]. https://mysteriesdept.com/r/EVD0CSMP6FP2A5Q
```

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**EVD** 0CSMP6FP2A5Q

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Evidence

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Supported

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1

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