Table 2 Average composition of the glaze
From: Analysing the glaze of a medieval ceramic fragment from the Durres Amphitheater in Albania
Oxide | Wt% | Oxide | Wt% |
|---|---|---|---|
SiO2 | 47.6 | SnO2 | 4.13 |
TiO2 | 0.22 | As2O5 | 4.13 |
Al2O3 | 4.08 | PbO | 25.44 |
FeOt | 0.22 | Element | ppm |
MnO | 0.08 | Co | 3684 |
MgO | 0.23 | Ni | 1023 |
CaO | 2.51 | Cu | 819 |
Na2O | 1.55 | Zn | 3070 |
K2O | 5.16 | Bi | 3172 |
P2O5 | 3.01 | Sr | 205 |