Table 2 Chemical composition of SCMs from the Jamshedpur region.

From: Prediction of rapid chloride permeability using silica fume, fly ash, GGBS and micro fibers based geopolymer concrete

S. No

Composition

FA (%)

GGBS (%)

SF (%)

1

SiO₂

53.38

35.45

92.00

2

CaO

5.25

35.70

0.30

3

Fe₂O₃

10.15

0.82

0.50

4

Al₂O₃

30.26

17.62

1.50

5

MgO

0.87

9.78

0.20

6

Na₂O

0.53

–

0.10

7

K₂O

0.03

–

0.05

8

LOI

0.65

0.64

5.35

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