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Table 4 Chemical composition of the glazes of all studied finds analysed before 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

22

6

5

0

4

0.3

0.4

0.5

7

1

0

0

0

2

0

0

52

0

0

0

2 G

42

6.9

1.1

0.5

3.5

0.3

2

0.6

3.9

1.8

0.7

0

2.2

0.01

0.03

0.1

34

0

0.2

0

3 G

30

2.4

1.1

0.3

1.4

0.3

0.4

0.2

0.3

4.2

2.8

0.04

2.5

0.04

0

1.5

52

0

0.1

0

4 G

8

3

1

0

52

0.8

0.2

1

28

3

0.3

0

0

0.2

0.1

0

4

0

0

0

5 G

24

3

6

0

3

0.3

1

1

8

1

1

0

0

1

0

0

51

0

0

0.2

6 G

36

1

6

0

18

0.3

0.4

1

19

1

3

0

0

4

0

0

40

0

0

0

7 G

38

4.8

0.9

0.3

2.7

0.8

1.7

1

3.5

2.3

1.1

0

3.5

0.02

0

0.1

39

0

0.2

0.1

8 G

23

3

5

0

0.3

0.3

0.3

0.2

0.4

0.5

0.1

0

0

1

0

0

66

0

0

0

9 G

16

9

10

0

14

0.4

0.2

0.3

16

1

1

0

0

0.3

0

0

46

0

0

0

10 G

26

5

1

0

2

0.8

1

0.4

2

0.3

0

0

2

0

0

0

61

0

0

0

11 G

23

4

5

0

13

0.6

1

1

10

1

0.5

0

0

0

0

0

43

0

0

0

12 G

13

4

4

2

14

0.7

1

1

1

9

0

0

1

1

0.1

6

39

4

0

0

13 G

33

5

1

1

2

0.5

1

0.4

6

2

0.3

0

2

0.1

0.2

0

48

0

0

0

14 G

16

7

3

1

9

0.5

0.6

0.5

0.1

3

0.4

0

0

2

0

0

58

0

0

0

15 G

35

8

4

1

1

0.8

0.4

0.3

0.3

0.1

0

0

0

0

0.2

0

49

0

0

0

16 G

33

12

2

2

2

0.5

1

0.4

0.4

2

1

0

0

1

0.2

1

41

0

0

0

17 G

27

8

3

1

1

0.5

1

0

0.1

0.3

0

0

0

0

0.2

0

58

0

0

0

18 G

12

2

1

0

34

0.5

0.3

0.5

16

1

0.3

0

0

0.3

0

0

32

0

0

0

19 G

12

4

1

1

21

0.4

0.3

0.3

17

1

0.3

0

0.2

1

0

0

40

0

0

0

20 G

28

6

1

0.3

1

0.6

1

0.4

0.2

1

0

0

0

0.1

0

0

62

0

0

0

21 G

36

2

0.4

0

2

0.3

0.4

0.5

0.2

2

2

0

5

0

0

0.5

50

0

0

0

22 G

10

3

1

0.3

28

0.3

0.5

1

19

2

1

0

0.1

0

0.1

0

34

0

0

0

23 G

27

6

2

0

1

0.3

0.3

0.5

0.2

0.3

0

0

0

1

0

0

61

0

0

0

24 G

21

8

2

1.5

3

0.5

0.6

0.3

1

0.8

0.1

0

0.6

0.1

0

0.2

61

0

0

0

25 G

29

5

2

1

1

0.3

0.3

0.3

0.1

0.4

0.3

0

0

0.1

0

0

61

0

0

0

26 G

25

8

2

1

1

0.4

0.5

0.4

0.3

0.4

0

0

0

0

0

0

61

0

0

0

27 G

24

8

4

1

4

0.5

2

1

0.3

3

0.5

0

0

0.3

0.2

0

51

0

0

0

28 G

25

6

1

1

0.7

0.4

0.5

0.3

0.2

2

0

0

2

0

0

0

62

0

0

0

29 G

18

10

1.3

0.5

1.9

0.8

0.7

0.6

0.3

0.9

0.5

0

0.5

0

0

0

64

0

0

0

30 G

6

1

8

0

0

0.2

0

0.9

0.3

21

3

0

0

0

0

0

57

4.4

0

0

31 G

22

6

4

0.5

1

0.4

0.5

0.5

1

0.8

0

0

0

0.4

0

0

63

0

0

0

32 G

34

12

3

1

3.5

1

0.5

0.3

2

0.6

0.1

0

0.1

0

0

0

42

0

0

0

33 G

14

2

1

0

5

0.3

1

0.3

1

3

1

0

3

0.1

0

0

70

0

0

0

34 G

13

3

2

0

2

0.4

1

1

1

13

1

0

3

0

0.2

0

59

2

0

0

35 G

7

1

4

0

2

0.4

0.3

1

2

17

1

0

2

0.3

0

0

48

15

0

0

36 G

11

4

3

0

43

1

0.2

0.5

0.6

2

0.3

1

0.2

1

0.1

0

33

0

0

0

37 G

14

6

2.5

0.7

41

1

0.3

0

2.1

3

0.1

0

0.2

0

0

0

29

0

0

0

38 G

25

8

1

0.8

4

1

0.9

0.5

2

0.6

0.1

0

0.5

0

0

0

55

0

0

0

39 G

24

6.7

1.2

0.8

7.3

0.5

0.7

0.7

3.2

0.5

0.4

0

0.3

0

0

0

54

0

0

0

40 G

23

9

1.3

0.7

5

0.6

0.4

0.6

4

0.6

0

0

0

0

0

0

55

0

0

0