Elements

Weight percentage

Lama1

Lama2

Lama3

SiO₂

50.40

51.12

55.43

Al₂O₃

16.87

15.27

16.79

Fe₂O₃

7.43

5.30

10.85

MgO

1.72

5.73

0.46

CaO

1.44

0.67

0.95

Na₂O

0.07

0.08

0.10

K₂O

0.17

0.66

0.25

MnO

0.09

0.09

0.11

TiO₂

1.17

0.73

1.25

P₂O₅

0.06

0.18

0.40

H₂O

20.25

19.58

12.82

Total

99.65

99.40

99.39