Fig. 3

Representative XRF spectra recorded on yellow coloured areas: a Shard #7 Pb-Sb yellow (1894); b Shard #9 Pb–Fe–Sb–Zn yellow (1932–1945); c previously analyzed mukozuke dish Pb-Sb Naples Yellow (1630s) [3]
Representative XRF spectra recorded on yellow coloured areas: a Shard #7 Pb-Sb yellow (1894); b Shard #9 Pb–Fe–Sb–Zn yellow (1932–1945); c previously analyzed mukozuke dish Pb-Sb Naples Yellow (1630s) [3]