Material

SiO₂

Al₂O₃

Fe₂O₃

TiO₂

MnO

CaO

MgO

K₂O

Na₂O

L.O.I.

Total

B₁

48.01

27.41

7.34

2.34

0.12

0.06

0.31

0.41

0.02

13.83

99.85

B₂

49.45

25.96

5.13

2.05

0.06

0.18

0.94

1.05

0.09

14.44

99.35

SL

64.9

15.8

5.17

0.30

ND

1.61

0.13

5.89

5.40

0.71

99.9

SK

55.1

22.1

2.75

0.15

ND

2.54

0.13

8.37

7.32

1.45

99.9