Table 5 Chemical composition of the glazes of all studied finds analysed after the chemical cleaning of corrosion layers (wt%)
From: Multi-methodical study of Early Modern Age archaeological glazed ceramics from Prague
Sample | SiO2 | Al2O3 | Fe2O3 | TiO2 | CaO | MgO | K2O | Na2O | P2O5 | SO3 | Cl | MnO | CuO | ZnO | ZrO2 | BaO | PbO | SnO2 | Sb2O3 | Bi2O3 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 G | 23.6 | 3.6 | 7.2 | 0.3 | 2.1 | 0.2 | 0.3 | 0.2 | 1.7 | 1.0 | 0.0 | 0.0 | 0.1 | 2.1 | 0.0 | 0.0 | 57.4 | 0.0 | 0.2 | 0.0 |
2 G | 48.8 | 6.0 | 0.9 | 0.4 | 1.8 | 0.2 | 1.0 | 0.3 | 1.6 | 0.8 | 0.2 | 0.0 | 2.0 | 0.0 | 0.0 | 0.1 | 35.6 | 0.0 | 0.2 | 0.0 |
3 G | 34.0 | 1.2 | 0.5 | 0.1 | 2.0 | 0.2 | 0.3 | 0.1 | 0.1 | 0.9 | 2.1 | 0.0 | 5.6 | 0.0 | 0.0 | 0.0 | 52.6 | 0.0 | 0.2 | 0.1 |
4 G | 31.4 | 2.7 | 5.1 | 0.3 | 3.0 | 0.4 | 0.8 | 0.4 | 6.1 | 0.3 | 0.0 | 0.0 | 0.1 | 0.2 | 0.0 | 0.4 | 48.6 | 0.0 | 0.2 | 0.0 |
5 G | 33.0 | 3.1 | 4.0 | 0.3 | 0.3 | 0.3 | 0.5 | 0.2 | 0.1 | 0.1 | 0.2 | 0.0 | 0.1 | 0.8 | 0.0 | 0.0 | 57.0 | 0.0 | 0.1 | 0.0 |
6 G | 34.4 | 1.0 | 6.3 | 0.0 | 1.0 | 0.1 | 0.6 | 0.5 | 1.7 | 1.3 | 0.5 | 0.0 | 0.1 | 5.3 | 0.0 | 0.0 | 46.9 | 0.0 | 0.1 | 0.0 |
7 G | 47.3 | 4.8 | 0.7 | 0.4 | 1.4 | 0.3 | 1.0 | 0.5 | 1.1 | 0.8 | 0.6 | 0.0 | 3.6 | 0.0 | 0.0 | 0.0 | 37.0 | 0.0 | 0.2 | 0.1 |
8 G | 29.0 | 3.3 | 4.0 | 0.3 | 0.2 | 0.2 | 0.3 | 0.3 | 0.1 | 0.1 | 0.1 | 0.0 | 0.1 | 0.8 | 0.0 | 0.0 | 61.0 | 0.0 | 0.3 | 0.0 |
9 G | 29.2 | 2.1 | 6.0 | 0.3 | 0.7 | 0.3 | 0.2 | 0.2 | 0.6 | 0.1 | 0.2 | 0.0 | 0.1 | 0.1 | 0.0 | 0.0 | 59.4 | 0.0 | 0.4 | 0.0 |
10 G | 31.3 | 4.0 | 0.8 | 0.3 | 0.6 | 0.4 | 0.4 | 0.2 | 0.1 | 0.1 | 0.0 | 0.0 | 2.0 | 0.0 | 0.0 | 0.0 | 59.5 | 0.0 | 0.0 | 0.2 |
11 G | 29.5 | 3.1 | 5.1 | 0.4 | 2.0 | 0.3 | 0.2 | 0.1 | 0.9 | 0.2 | 0.0 | 0.0 | 0.1 | 0.1 | 0.0 | 0.0 | 58.0 | 0.0 | 0.0 | 0.0 |
12 G | 32.4 | 2.7 | 1.0 | 0.2 | 0.5 | 0.2 | 0.3 | 0.2 | 0.2 | 0.0 | 0.1 | 0.0 | 2.0 | 0.0 | 0.0 | 0.0 | 42.5 | 17.2 | 0.3 | 0.0 |
13 G | 30.3 | 5.0 | 0.6 | 0.2 | 0.7 | 0.3 | 0.5 | 0.4 | 0.2 | 0.2 | 0.0 | 0.0 | 4.0 | 0.0 | 0.0 | 0.0 | 57.5 | 0.0 | 0.0 | 0.0 |
14 G | 28.2 | 6.0 | 2.0 | 0.6 | 0.9 | 0.4 | 0.4 | 0.2 | 0.1 | 0.5 | 0.1 | 0.0 | 0.0 | 1.0 | 0.1 | 0.0 | 59.4 | 0.0 | 0.0 | 0.0 |
15 G | 35.7 | 7.0 | 4.0 | 0.6 | 0.6 | 0.6 | 0.3 | 0.1 | 0.1 | 0.0 | 0.1 | 0.0 | 0.2 | 0.0 | 0.1 | 0.0 | 50.6 | 0.0 | 0.0 | 0.0 |
16 G | 29.0 | 6.0 | 2.0 | 0.7 | 0.2 | 0.2 | 0.4 | 0.2 | 0.3 | 0.2 | 0.2 | 0.0 | 0.0 | 1.3 | 0.0 | 0.0 | 59.1 | 0.0 | 0.1 | 0.0 |
17 G | 29.0 | 7.0 | 3.0 | 1.0 | 2.0 | 0.5 | 0.7 | 0.2 | 0.2 | 0.1 | 0.2 | 0.1 | 0.1 | 0.0 | 0.0 | 0.0 | 55.9 | 0.0 | 0.0 | 0.0 |
18 G | 41.4 | 0.9 | 0.3 | 0.0 | 0.6 | 0.2 | 0.3 | 0.1 | 0.2 | 0.2 | 0.9 | 0.0 | 0.1 | 0.2 | 0.0 | 0.0 | 54.6 | 0.0 | 0.0 | 0.0 |
19 G | 26.0 | 6.0 | 2.0 | 0.5 | 4.0 | 0.5 | 0.6 | 0.3 | 1.7 | 0.1 | 0.2 | 0.0 | 0.1 | 0.1 | 0.0 | 0.0 | 58.0 | 0.0 | 0.0 | 0.0 |
20 G | 30.3 | 6.1 | 1.0 | 0.5 | 2.0 | 0.5 | 0.8 | 0.2 | 0.1 | 0.5 | 0.2 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 57.6 | 0.0 | 0.0 | 0.0 |
21 G | 51.5 | 2.0 | 0.3 | 0.2 | 0.7 | 0.2 | 0.5 | 0.2 | 0.4 | 0.4 | 2.2 | 0.0 | 4.0 | 0.0 | 0.0 | 0.0 | 37.3 | 0.0 | 0.0 | 0.0 |
22 G | 29.1 | 8.0 | 2.0 | 0.4 | 0.5 | 0.5 | 1.1 | 0.5 | 0.1 | 0.3 | 0.3 | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | 57.1 | 0.0 | 0.0 | 0.0 |
23 G | 29.4 | 6.1 | 2.0 | 0.8 | 0.7 | 0.4 | 0.3 | 0.2 | 0.1 | 0.1 | 0.0 | 0.1 | 0.1 | 0.6 | 0.0 | 0.0 | 58.8 | 0.0 | 0.3 | 0.0 |
24 G | 24.9 | 9.0 | 1.6 | 1.5 | 1.7 | 0.3 | 0.6 | 0.3 | 0.2 | 0.1 | 0.0 | 0.0 | 0.6 | 0.1 | 0.0 | 0.2 | 58.8 | 0.0 | 0.1 | 0.0 |
25 G | 32.9 | 6.0 | 3.0 | 0.7 | 0.6 | 0.2 | 0.4 | 0.1 | 0.1 | 0.1 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 55.8 | 0.0 | 0.0 | 0.0 |
26 G | 23.2 | 7.1 | 3.0 | 0.5 | 0.8 | 0.4 | 0.3 | 0.1 | 0.1 | 0.7 | 0.1 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 63.6 | 0.0 | 0.0 | 0.0 |
27 G | 40.3 | 9.1 | 4.0 | 0.8 | 0.3 | 0.6 | 0.6 | 0.2 | 0.2 | 0.2 | 0.0 | 0.0 | 0.0 | 0.3 | 0.0 | 0.0 | 43.3 | 0.0 | 0.0 | 0.0 |
28 G | 29.8 | 6.1 | 1.0 | 1.0 | 0.7 | 0.4 | 0.6 | 0.3 | 0.2 | 0.3 | 0.0 | 0.0 | 1.9 | 0.0 | 0.1 | 0.0 | 57.4 | 0.0 | 0.0 | 0.0 |
29 G | 25.0 | 11.0 | 1.3 | 0.4 | 0.8 | 0.4 | 0.6 | 0.5 | 0.1 | 0.2 | 0.1 | 0.0 | 0.4 | 0.0 | 0.0 | 0.0 | 59.1 | 0.0 | 0.1 | 0.0 |
30 G | 10.3 | 0.8 | 2.8 | 0.4 | 0.1 | 0.3 | 0.4 | 0.2 | 0.1 | 21.0 | 0.0 | 0.4 | 0.4 | 0.0 | 0.0 | 0.0 | 58.6 | 4.4 | 0.0 | 0.0 |
31 G | 22.8 | 5.4 | 2.2 | 0.5 | 0.2 | 0.1 | 0.3 | 0.2 | 0.2 | 0.9 | 0.0 | 0.0 | 0.0 | 0.5 | 0.1 | 0.0 | 66.4 | 0.0 | 0.0 | 0.0 |
32 G | 42.1 | 13.0 | 2.5 | 1.0 | 0.8 | 0.5 | 0.3 | 0.2 | 0.2 | 0.0 | 0.0 | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | 39.1 | 0.0 | 0.0 | 0.0 |
33 G | 28.4 | 2.2 | 0.5 | 0.2 | 0.7 | 0.2 | 0.2 | 0.1 | 0.1 | 0.3 | 0.0 | 0.0 | 0.1 | 3.0 | 0.0 | 0.0 | 63.9 | 0.0 | 0.0 | 0.0 |
34 G | 15.0 | 2.3 | 2.0 | 0.0 | 0.3 | 0.2 | 0.5 | 0.2 | 0.1 | 18.0 | 0.2 | 0.1 | 3.0 | 0.0 | 0.0 | 0.0 | 55.0 | 3.0 | 0.0 | 0.0 |
35 G | 5.1 | 0.9 | 4.1 | 0.0 | 0.2 | 0.3 | 0.1 | 0.1 | 0.1 | 22.7 | 0.2 | 0.0 | 3.0 | 0.3 | 0.0 | 0.0 | 43.6 | 19.3 | 0.0 | 0.0 |
36 G | 26.9 | 6.0 | 4.0 | 0.3 | 0.8 | 0.5 | 0.5 | 0.9 | 0.4 | 0.0 | 0.1 | 2.0 | 0.1 | 1.0 | 0.0 | 0.5 | 55.8 | 0.0 | 0.2 | 0.0 |
37 G | 28.9 | 8.0 | 3.5 | 1.7 | 0.8 | 0.5 | 0.6 | 0.2 | 1.1 | 0.1 | 0.1 | 0.0 | 0.4 | 0.0 | 0.1 | 0.0 | 53.8 | 0.0 | 0.3 | 0.0 |
38 G | 32.7 | 10.0 | 1.0 | 1.0 | 0.6 | 0.3 | 0.3 | 0.1 | 0.1 | 0.1 | 0.0 | 0.0 | 0.5 | 0.0 | 0.0 | 0.0 | 53.2 | 0.0 | 0.0 | 0.0 |
39 G | 32.9 | 9.9 | 1.4 | 1.4 | 1.7 | 0.4 | 0.3 | 0.2 | 0.5 | 0.1 | 0.0 | 0.0 | 0.3 | 0.0 | 0.1 | 0.0 | 50.8 | 0.0 | 0.0 | 0.0 |
40 G | 31.2 | 10.1 | 1.3 | 0.7 | 1.4 | 0.2 | 0.2 | 0.5 | 1.5 | 0.1 | 0.0 | 0.0 | 0.1 | 0.0 | 0.0 | 0.0 | 52.4 | 0.0 | 0.3 | 0.0 |