Chemical composition

CaO

SiO₂

Al₂O₃

Fe₂O₃

MgO

SO₃

K₂O₃

Na₂O

LOI

Cement

62.6

21.35

4.67

3.31

1.11

2.25

0.54

0.21

3.26

Fly ash

4.77

54.9

26.9

6.49

1.31

1.16

1.05

0.88

3.10