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Silica Sand

Silica Sand Quarry mining zone located in North and Middle of Vietnam like Quang Ninh, Khanh Hoa, Binh Thuan….has been granted through by Minister of Heavy Industry. The actually-granted zone has got its area: 350 ha; silica sand reserves: 22.8 million tons (which was detailedly made geological survey at grade A + B + C1+ C2and was approved by Sate Mineral Reserves Council).

Grain size distribution

 

Product

#20

#25

#30

#35

#40

#50

#70

#100

#140

#-140

AFS

M1

0.00

0.01

0.45

2.38

9.72

41.18

35.45

10.04

0.61

0.13

45.74

M2

0.01

0.03

1.43

6.66

22.87

47.31

18.26

3.13

0.19

0.02

39.63

42-46

0.09

0.37

2.24

5.86

13.02

37.63

30.77

9.41

0.53

0.12

43.91

40-46

0.07

0.29

2.33

6.46

15.84

42.43

26.18

6.02

0.34

0.07

40.00

46-52

0.00

0.01

0.32

1.64

7.76

38.35

39.88

11.32

0.64

0.08

46.86

50-55

0.00

0.01

0.21

1.20

4.87

26.52

42.37

23.14

1.28

0.40

51.70

28-33

2.40

4.20

22.44

25.30

21.93

16.46

5.72

1.40

0.12

0.03

30.33

35-39

0.70

4.26

13.82

9.69

18.48

27.25

18.44

6.29

0.70

0.37

37.40

HGI

0.00

0.01

0.23

2.60

11.93

39.54

32.69

12.17

0.70

0.12

45.97

DAM MON

0.00

0.00

0.01

0.04

1.28

47.38

43.34

6.98

0.78

0.19

44.58

Chemical compositions

Product

SiO2% (min)

Fe2O3 % (max)

AL2O3 %
(max)

TiO2 %(max)

CaO %
(max)

MgO %(max)

Na2O+K2O %(max)

IgLoss %(max)

M1

99.70

0.025

0.035

0.025

0.01

0.08

0.00

0.08

M2

99.70

0.025

0.035

0.025

0.01

0.08

0.00

0.08

42-46

99.70

0.025

0.035

0.025

0.01

0.08

0.00

0.08

40-46

99.70

0.025

0.035

0.025

0.01

0.08

0.00

0.08

46-52

99.70

0.025

0.035

0.025

0.01

0.08

0.00

0.08

50-55

99.70

0.025

0.035

0.025

0.01

0.08

0.00

0.08

28-33

99.70

0.025

0.035

0.025

0.01

0.08

0.00

0.08

35-39

99.70

0.025

0.035

0.025

0.01

0.08

0.00

0.08

HGI

99.75

0.015

0.035

0.02

0.01

0.08

0.00

0.05

DAM MON

97.00

0.08

0.80

0.04

0.80

0.80

0.80

0.30

Special

99.80

0.01

0.035

0.015

0.005

0.05

0.00

0.05

 

 

In addition, customers can instruct other demands on grain sizes, chemical compositions, heavy mineral compositions, etc.




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