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Heritage Science

Table 1 Average composition and standard deviation (σ) of the soda-ash lead and plant ash glass groups from Piscinas Municipales de Poniente

From: Composition and origins of decorated glass from Umayyad Cordoba (Spain)

  

Deco

Wt%

ppm

Na2O

MgO

Al2O3

SiO2

P2O5

Cl

K2O

CaO

TiO2

MnO

Fe2O3

PbO

Li

B

Cr

Sr

Zr

La

Th

PMP Pb soda-ash lead

mean (n = 32)

Mould blown & impressed

6.60

1.12

1.04

40.8

0.37

1.78

0.71

2.01

0.05

0.63

0.55

43.9

14.9

59.8

5.36

79.2

15.3

2.95

0.74

σ

0.61

0.21

0.24

1.5

0.07

0.20

0.17

0.32

0.01

0.34

0.13

1.9

5.2

8.8

1.30

23.3

4.3

0.73

0.18

PMP-L Levantine

mean (n = 14)

Cut decorations

12.4

3.13

1.75

68.3

0.26

0.76

2.41

9.45

0.08

0.91

0.44

0.00

6.36

85.8

10.1

524

32.9

5.84

0.77

σ

1.1

0.36

0.19

1.5

0.04

0.07

0.31

1.11

0.01

0.25

0.08

0.01

0.68

8.7

2.1

92

3.3

0.44

0.08

PMP-M Mesopotamian

PMP 010

Gold leaf

12.3

5.17

1.00

71.0

0.07

0.63

2.49

6.46

0.03

0.43

0.26

0.00

22.8

57.4

10.8

386

23.2

2.89

0.77

PMP 054

 

15.5

4.93

2.58

66.1

0.14

0.64

3.16

5.44

0.06

0.83

0.44

0.00

16.4

117

23.0

455

39.5

4.75

0.98

PMP 23/29/44

 

13.8

3.93

2.81

68.4

0.18

0.65

3.30

4.75

0.08

1.44

0.50

0.00

14.1

117

30.7

433

55.2

5.29

1.23

PMP-Ia Iberian

PMP 020

 

13.2

2.54

2.93

65.2

0.45

0.98

1.78

7.91

0.17

2.23

1.59

0.58

41.3

145

18.0

341

98.3

10.5

2.52

PMP 15/16

 

17.2

2.55

3.51

63.8

0.63

1.16

2.01

7.06

0.25

0.04

1.63

0.00

34.0

135

26.5

279

141

12.8

2.92

PMP-Ib Iberian

PMP 045

 

18.4

4.22

1.78

61.8

0.42

1.24

1.71

7.63

0.08

1.21

0.72

0.35

47.3

185

8.75

425

20.7

4.63

1.18

PMP 26/27/41/ 42

Cut decoration

15.7

2.28

1.36

71.8

0.32

1.13

1.75

4.05

0.07

0.61

0.66

0.19

35.7

110

6.32

265

21.6

4.07

1.00

PMP-S Sicily?

PMP 065

 

11.9

1.88

1.37

68.2

0.52

0.89

3.40

9.24

0.10

1.28

0.82

0.30

61.8

115

9.67

385

97.1

7.10

1.47

PMP 048

 

15.5

2.28

1.31

64.9

0.42

0.64

2.62

10.0

0.10

1.22

0.73

0.04

61.8

97.3

8.30

415

98.8

7.60

1.47

PMP 013

 

13.7

2.42

1.78

66.3

0.57

0.92

1.73

8.60

0.13

1.46

0.74

0.01

32.0

126

12.3

523

99.7

7.41

1.55

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