Nantgarw and Swansea Porcelains by Howell G.M. Edwards

Nantgarw and Swansea Porcelains by Howell G.M. Edwards

Author:Howell G.M. Edwards
Language: eng
Format: epub
Publisher: Springer International Publishing, Cham


Analyst

Specimen

SiO2

Al2O3

P2O5b

CaO

MgO

Fe2O3

K2CO3

Na2CO3

SO42-

TiO2

Equiv. BA/%

SS%

Eccles (1914)

GVLE

44.3

21

12.9

18.1

0.7

1.9

1.0

33

cEccles and Rackham (1922)

SW23

47.8

26.5

9.9

13.3

3.1

0.2

25

SW40

84.0

8.7

1.0

2.5

2.9

0.6

7.5

SW41

81.6

8.9

0.3

0.7

4.3

3.3

0.6

1.3

Owen et al. (1998)

S1

68.0

8.2

9.7

0.2

0.1

2.5

10.9

0.2

S2

71.1

24.9

0.2

0.3

0.2

0.7

1.6

0.4

0.2

0.4

S3

73.8

21.6

0.2

0.3

0.2

0.8

1.6

0.6

0.4

0.4



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