Evidence · Glozel: the inscribed tablets of the Fradin field
Archaeomagnetic analysis found one of six Glozel ceramics heated twice, and Risø and Oxford obtained dates of about…
Archaeomagnetic analysis found one of six Glozel ceramics heated twice, and Risø and Oxford obtained dates of about 600 BC and AD 830 on the same tablet fragment.
What it means
Key questionDo the thermoluminescence dates on the Glozel ceramics record the original firing or a later reheating?
2 answers, none ahead yet
Openunchanged
Answer this evidence bears onReheating reset the TL clock on some objects
Supports2 for, none against
Still possibleunchanged
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
—not judged
Ranked by how likely each is to move the key question, for the time it takes
Sources 3
Cite it
Mysteries Department. (2026). Archaeomagnetic analysis found one of six Glozel ceramics heated twice, and Risø and Oxford obtained dates of about… [Evidence EVD0DEDYSG26B06]. https://mysteriesdept.com/r/EVD0DEDYSG26B06
@misc{mysteriesdept_evd0dedysg26b06,
title = {Archaeomagnetic analysis found one of six Glozel ceramics heated twice, and Risø and Oxford obtained dates of about…},
author = {{Mysteries Department}},
year = {2026},
note = {Evidence, catalog key EVD0DEDYSG26B06},
url = {https://mysteriesdept.com/r/EVD0DEDYSG26B06}
}