(S.S)MAF,0

Parameters

Chemical compound

Al2O3 (%)

FeO/Fe2O3 (%)

SiO2 (%)

sample 1

0.18

0.99

98.83

sample 2

0.24

0.97

98.79

sample 3

0.59

0.86

98.56

Mean

0.33

0.94

98.73

Std. deviation

0.22

0.07

0.15

(S.S)MAF,1

Al2O3 (%)

FeO/Fe2O3 (%)

SiO2 (%)

Sample 1

0.09

0.03

99.88

sample 2

0.09

0.01

99.90

sample 3

0.00

0.03

99.97

Mean

0.06

0.03

99.92

Std. deviation

0.06

0.01

0.05