Element

NCS DC 73 305 (shale)

NCS DC 71 301 (syenite)

CV

MV

RSD (%)

DEV (%)

CV

MV

RSD (%)

DEV (%)

Al₂O₃ (%)

18.82

25.06

0.67

−33.2

17.72

24.55

0.90

−38.5

SiO₂ (%)

59.23

64.80

1.17

−9.4

54.48

63.41

0.57

−16.4

P₂O₅ (%)

0.16

0.14

10.86

12.5

0.018

-

-

-

K₂O (%)

4.16

4.22

4.59

−1.4

7.48

7.76

2.63

−3.7

CaO (%)

0.60

0.58

4.71

3.3

1.39

1.48

2.75

−6.5

Ti (%)

0.40

0.38

5.40

5.0

0.29

0.28

3.04

3.45

Fe₂O₃ (%)

7.60

6.39

9.02

15.9

6.04

6.76

3.55

−11.9

MnO (ppn)

223.38

180.92

6.84

19.0

1200

1051.40

3.38

12.4

V (ppm)

87.00

82.63

6.10

5.0

179

179.16

3.27

−0.1

Zn (ppm)

55.00

41.11

14.29

25.3

112

101.93

5.33

9.0

Ga (ppm)

25.60

19.04

15.60

25.6

35.8

32.18

4,63

10,1

Rb (ppm)

205.00

153.83

13.90

25.0

130

110.39

4.68

15.1

Sr (ppm)

90.00

70.51

14.26

21.7

1160

1066.93

4.87

8.0

Y (ppm)

26.00

19.53

14.90

24.9

24.7

24.62

5,36

0.3

Zr (ppm)

96.00

67.74

20.35

29.4

1540

1244.00

5.49

19.2

Nb (ppm)

14.30

8.28

16.60

42.1

66.9

57.66

5,31

13,8

Sn (ppm)

2.00

1.49

29.19

25.5

6.50

4.91

15.05

24.5

Th (ppm)

12.80

8.94

15.89

30.2

79.3

71.72

5.76

9.6