Samples

SiO₂

Al₂O₃

Fe₂O₃

CaO

MgO

SO₃

Na₂O

K₂O

LOI*

Total

Clinker

20.8

5.4

4

65.2

1.6

1.1

0.24

0.7

1.6

100.64

TUFF

63.9

15

5

5.4

2.9

-

1.6

1

8.5

103.3

TS 25 (ASTM C 618)

>70 (>70)

-

<5

<3 (<4)

-

-

< 10

-

GYP

9.17

4.06

1.15

30.47

1.02

41.66

0.34

0.27

12.5

100.64