# The field contains medieval glassworking kilns and vitrified debris, and TL on local medieval and Gallo-Roman sherds…

> The field contains medieval glassworking kilns and vitrified debris, and TL on local medieval and Gallo-Roman sherds from nearby sites gave expected…

Source: https://mysteriesdept.com/mysteries/glozel/evidence/EVD0DEDYSYAQ40Q/the-field-contains-medieval-glassworking-kilns-and-vitrified  
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

# The field contains medieval glassworking kilns and vitrified debris, and TL on local medieval and Gallo-Roman sherds…

The field contains medieval glassworking kilns and vitrified debris, and TL on local medieval and Gallo-Roman sherds from nearby sites gave expected dates except at Le Cluzel, where dates were 400 to 720 years too young.

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[Reheating reset the TL clock on some objects](https://mysteriesdept.com/mysteries/glozel/answers/ANS0DEDX0GD6M8Q/reheating-reset-the-tl-clock-on-some-objects)

Supports2 for, none 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). The field contains medieval glassworking kilns and vitrified debris, and TL on local medieval and Gallo-Roman sherds… [Evidence EVD0DEDYSYAQ40Q]. https://mysteriesdept.com/r/EVD0DEDYSYAQ40Q
```

Key

**EVD** 0DEDYSYAQ40Q

Kind

Evidence

Tier

Supported

Version

1

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

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