Mineral

Content of mineral/%

Fe2O3 content in mineral/%*

Fe2O3 distribution in tailing/%

Ratio of Fe2O3 distribution/%

Kaolinite

42.29

0.57

0.24

16.99

Quartz

49.69

0.17

0.08

5.98

Feldspar

3.90

0.16

0.01

0.43

Titanomagnetite

1.10

66.28

0.73

51.73

Limonite

0.29

53.19

0.15

10.85

Ilmenite

0.13

32.07

0.04

2.98

Muscovite

0.68

2.24

0.02

1.08

Biotite

1.36

10.34

0.14

9.98

Total

99.44

1.41

100