Table 4 Chemical composition data determined by PIXE for the green glaze expressed in mass% for major and minor elements and ppm for traces (“0” means below the detection limits)
From: Archaeometric characterization of Byzantine pottery from Păcuiul lui Soare
MgO (mass%) | Al2O3 (mass%) | SiO2 (mass%) | K2O (mass%) | CaO (mass%) | TiO2 (mass%) | MnO (ppm) | Fe2O3 (mass%) | NiO (ppm) | CuO (ppm) | ZnO (ppm) | Sb2O5 (mass%) | PbO (mass%) | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
P1 | 1.4 | 5.7 | 20.4 | 0.5 | 1.9 | 0.3 | 456 | 2.5 | 1847 | 596 | 140 | 1.3 | 65.4 |
P2 | 1.1 | 3.6 | 12.5 | 0.5 | 0.9 | 0.3 | 451 | 3.2 | 2228 | 1351 | 162 | 0.6 | 75.7 |
P3 | 2.2 | 4.8 | 20.3 | 0.6 | 3.4 | 0.2 | 633 | 2.2 | 1894 | 1127 | 506 | 0 | 65.4 |
P4 | 0.8 | 4.8 | 23.0 | 1.2 | 2.1 | 0.4 | 0 | 2.1 | 1855 | 537 | 123 | 0 | 65.3 |
P5 | 1.6 | 5.5 | 25.3 | 1.3 | 12.8 | 0.3 | 0 | 1.9 | 1548 | 443 | 190 | 0 | 50.4 |
P6 | 0.7 | 4.4 | 24.0 | 1.5 | 1.1 | 0.2 | 0 | 1.7 | 1974 | 759 | 0 | 0 | 65.9 |
P7 | 1.1 | 6.5 | 24.8 | 1.2 | 2.3 | 0.3 | 238 | 2.5 | 1745 | 4059 | 87 | 0 | 60.6 |