Science Advances
Supplementary Materials
The PDF file includes:
- Supplementary Text
- Fig. S1. Radiocarbon date for Dalheim individual B78 bone collagen.
- Fig. S2. Distribution of dental calculus deposits on the dentition of individual B78.
- Fig. S3. Comparison of blue particle appearance following HCl decalcification versus sonication in ultrapure water.
- Fig. S4. Comparison of the effects of 0.05 M HCl, 0.1 M EDTA, and saliva on reference pigments.
- Fig. S5. In situ distribution of blue particles in the dental calculus of B78 following sonication in ultrapure water.
- Fig. S6. Blue particles recovered from lips and saliva during lapis lazuli grinding experiment.
- Fig. S7. Elemental composition of additional reference pigments.
- Table S1. Blue mineral pigments known in medieval Europe.
- Table S2. Mean size of archaeological blue particles and reference pigments.
- Table S3. Characterization of airborne dust on lips and in saliva during lapis lazuli grinding.
Other Supplementary Material for this manuscript includes the following:
- Data file S1 (Microsoft Excel format). Archaeological blue particle size and count.
- Data file S2 (Microsoft Excel format). Elemental composition data generated by SEM-EDS for archaeological blue particles and reference pigments.
- Data file S3 (Microsoft Excel format). Raman spectral data for archaeological particles and reference lapis lazuli.
Files in this Data Supplement: