Number

Component and weight ratio (%)

Al₂O₃

CaO

FeO

K ₂O

MgO

Na₂O

SiO₂

Fe₂O₃

CO₂

H₂O⁺

1

13.21 ± 0.08

7.83 ± 0.13

7.24 ± 0.21

1.49 ± 0.08

5.08 ± 0.07

3.17 ± 0.10

49.88 ± 0.22

13.40 ± 0.21

(0.11)

(2.44)

2

10.58 ± 0.15

5.35 ± 0.14

1.53 ± 0.07

1.99 ± 0.08

2.39 ± 0.09

1.44 ± 0.06

64.89 ± 0.16

4.86 ± 0.11

4.20 ± 0.11

2.93 ± 0.27

3

21.58 ± 0.23

(0.095)

(0.22)

1.50 ± 0.06

0.61 ± 0.08

0.12 ± 0.03

52.57 ± 0.25

12.62 ± 0.27

(0.10)

(8.8)

4

10.94 ± 0.06

0.82 ± 0.03

(0.85)

1.51 ± 0.03

0.60 ± 0.02

0.34 ± 0.22

73.85 ± 0.35

4.55 ± 0.10

(0.4)

(4.3)

5

15.4 ± 0.1

4.0 ± 0.1

(2.4)

2.8 ± 0.1

3.30 ± 0.12

3.4 ± 0.1

59.2 ± 0.02

6.50 ± 0.12

(0.07)

(2.7)

6

11.92 ± 0.23

8.27 ± 0.18

1.22 ± 0.07

2.42 ± 0.06

2.38 ± 0.10

1.72 ± 0.06

58.61 ± 0.20

4.48 ± 0.07

5.97 ± 0.02

(3.3)