Sample

Fe2O3

SiO2

Cr2O3

NiO

MnO

CoO

Al2O3

CaO

MgO

K2O

LOI

SUM

Silicate ore

3.29

65.51

0.15

4.06

0.02

0.05

0.85

0.84

18.75

0.05

6.40

99.98

Saprolithic ore

20.91

35.89

0.78

2.19

0.15

0.03

0.73

0.85

21.66

0.09

16.50

99.78

Clay ore

18.18

28.09

0.80

2.10

0.15

0.03

0.54

8.21

20.41

0.04

21.60

100.16

Iron ore zone

58.59

21.79

2.30

0.73

1.28

0.04

1.86

0.98

1.62

0.06

9.95

99.20