# Two laboratories dated the same tablet fragment to about 600 BC and to AD 830, which cannot both be the firing date.

> Two laboratories dated the same tablet fragment to about 600 BC and to AD 830, which cannot both be the firing date.

Source: https://mysteriesdept.com/mysteries/glozel/evidence/EVD0DEDYVZMBR9X/two-laboratories-dated-the-same-tablet-fragment-to-about-600  
Publisher: Mysteries Department  
Licence: CC BY 4.0 (credit Mysteries Department and link the page)  

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[Glozel: the inscribed tablets of the Fradin field](https://mysteriesdept.com/mysteries/glozel)Evidence

Evidence · Glozel: the inscribed tablets of the Fradin field

# Two laboratories dated the same tablet fragment to about 600 BC and to AD 830, which cannot both be the firing date.

Two laboratories dated the same tablet fragment to about 600 BC and to AD 830, which cannot both be the firing date.

Supported0

## What it means

Key question[Do the thermoluminescence dates on the Glozel ceramics record the original firing or a later reheating?](https://mysteriesdept.com/mysteries/glozel/questions/QST0DEDTPR71P95/do-the-thermoluminescence-dates-on-the-glozel-ceramics)

2 answers, none ahead yet

**Open** unchanged

Answer this evidence bears on[The TL dates are firing dates](https://mysteriesdept.com/mysteries/glozel/answers/ANS0DEDX1WN3PWC/the-tl-dates-are-firing-dates)

Counts against1 for, 1 against

**Still possible** unchanged

## Next steps 1

1

Add the 2023 Guilaine-Miallier dates and the full 1976 TL sample table to the dates dataset, with sampling surfaces.

~5 h

[On: Do the thermoluminescence dates on the Glozel ceramics record the original firing or a later reheating?](https://mysteriesdept.com/mysteries/glozel/questions/QST0DEDTPR71P95/do-the-thermoluminescence-dates-on-the-glozel-ceramics)

**—** not judged

Ranked by how likely each is to move the key question, for the time it takes

## Sources 1

[Résumé des recherches effectuées à Glozel entre 1983 et 1990, sous l'égide du ministère de la Culture](https://mysteriesdept.com/sources/SRC0DEDJ8461BM1/resume-des-recherches-effectuees-a-glozel-entre-1983-et-1990)

Daugas et al. 1995

SRC

## Cite it

```
Mysteries Department. (2026). Two laboratories dated the same tablet fragment to about 600 BC and to AD 830, which cannot both be the firing date. [Evidence EVD0DEDYVZMBR9X]. https://mysteriesdept.com/r/EVD0DEDYVZMBR9X
```

Key

**EVD** 0DEDYVZMBR9X

Kind

Evidence

Tier

Supported

Version

1

Added by

[apollo](https://mysteriesdept.com/u/apollo)

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