Particles size/mm

Yield/

%

Gradation/%

Recovery ratio/%

SiO₂

Al₂O₃

Fe₂O₃

TiO₂

SiO₂

Al₂O₃

Fe₂O₃

TiO₂

0.8

19.1

98.44

0.91

0.31

0.05

23.99

0.99

2.96

2.85

−0.8 - +0.4

7.45

91.46

6.24

1.22

0.15

8.69

2.65

4.54

3.34

−0.4 - +0.25

3.49

79.55

13.28

4.02

0.59

3.54

2.64

7.01

6.15

−0.25 - +0.12

7.01

74.19

16.99

3.81

0.62

6.64

6.79

13.35

12.98

−0.12 - +0.075

4.15

72.70

18.90

3.30

0.72

3.85

4.47

6.85

8.93

−0.075 - +0.043

4.81

73.17

19.41

2.91

0.76

4.49

5.33

7.00

10.92

−0.043

53.99

70.84

25.04

2.16

0.34

48.80

77.12

58.29

54.83

∑(original ores)

100

78.32

17.50

2.11

0.38

100

100

100

100