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Table 1 Chemical composition of characteristic types of Bohemian and Moravian historical glasses [wt %]

From: Modeling of Bohemian and Moravian glass recipes from Gothic to Baroque periods

Location

Bohušov

Veselí nad Moravou

Opava

Chrudim

Praha

Brno

Chrudim

Chrudim

Olomouc

Date

1275–1350

14th–15th centuries

1550-1625

16th–17th centuries

17th–18th centuries

1st half of the 18th century

Early Gothic

Gothic

Renaissance

Baroque

Reference

[9]

[31]

[32]

[33]

[34]

[10]

[33]

[33]

[10]

SiO2

38.1

60.6

60.8

58.0

60.3

61.3

60.7

74.8

75.7

Al2O3

1.4

0.7

1.5

1.9

2.0

1.5

0.2

0.2

Na2O

0.3

0.3

0.2

0.9

1.1

0.2

0.9

0.3

K2O

17.6

21.3

22.4

19.9

16.3

13.8

13.7

13.4

13.9

CaO

31.9

12.4

11.4

15.4

16.3

16.8

17.2

9.6

8.2

MgO

2.5

3.1

2.6

2.5

2.4

2.0

2.2

0.2

0.1

SO3

0.3

0.5

0.5

0.3

0.1

0.2

0.2

0.2

0.2

P2O5

3.0

1.2

0.7

1.0

0.8

0.8

1.0

0.1

<0.1

Cl

0.1

0.1

0.2

0.3

0.2

0.2

0.1

TiO2

0.1

0.2

Fe2O3

2.5

0.2

0.3

0.3

0.2

0.2

0.5

0.1

<0.1

MnO

2.3

0.2

0.3

0.9

0.2

0.6

1.0

0.1

<0.1

As2O3

0.3

1.1

CaO/K2O

1.8

0.6

0.5

0.8

1.0

1.2

1.3

0.7

0.6