Figure 2

Comparison of 87Sr/86Sr and [Sr] between the Metal Ages and Gallo-Roman buried individuals of Destelbergen, Blicquy, Herstal8 and Fize-le-Marsal. The available 87Sr/86Sr baselines are indicated in grey. The baseline of Herstal includes two isotopically very different geological formations. [Sr] normalized to 40 wt% Ca. (graph created using R Studio (R version 4.0.2), www.r-project.org).