Parameter

Soil

(Petrit T) [18]

Chemical properties

Silicon oxide (SiO₂) %

65.7

19.7

Aluminum oxide (Al₂O₃) %

12.3

9.8

Iron oxide (Fe₂O₃)

3.42

6.1

Sulfur trioxide (SO₃) %

3.75

Magnesium oxide (MgO) %

1.31

1.14

Calcium oxide (CaO) %

2.4

36.8

Potassium oxide (K₂O) %

2.84

0.63

Sodium oxide (Na₂O) %

2.81

0.23

MnO %

0.0556

0.19

P₂O₅ %

0.159

0.31

TiO₂ %

0.550

1.45

Cementing potential ratio (CaO/SiO₂)

1.9

Physical properties

Loss of ignition %

4

18

Moisture content %

0

pH value

5

12.85

Fineness

<500 μm (%)

97.3

<300 μm (%)

93.4

<212 μm (%)

83.9

<106 μm (%)

59.4

Retained on 45 μm (%)

40.3