Elements

Concentrations (wt. %)

ZEO

STOX-Z

ZEO-T

C

19.10

9.19

10.75

O

55.51

55.10

58.93

Al

1.43

1.09

0.98

Si

23.27

21.25

21.73

Ca

0.22

0.35

1.19

Fe

0.49

0.68

0.26

Ti

-

12.33

5.62

Mg

-

-

0.54