Trace

elements

SAMPLE Nos.

D25

D30

D34

D41

BP14

BP19

NB9

NB14

B5

B12

Sc

7.79

11.33

8.18

8.81

6.9

9.26

7.08

7.68

8.33

10.26

V

79.55

118.28

58.94

70.92

48.54

68.46

47.82

51.09

51.19

72.61

Cr

49.29

91.98

56.86

58.05

59.3

58.49

79.74

49.78

52.17

76.6

Co

46.29

55.47

60.24

53.39

59.38

42.88

38.63

41.08

34..85

38.17

Ni

37.64

49.1

36.11

30.38

37.4

48.3

31.91

35.05

37.81

42.7

Cu

11.31

13.12

9.41

9.97

10.81

12.1

10.49

9.86

10.47

12.98

Zn

27.98

32.5

25.79

31.95

21.52

30.26

24.98

23.45

26.71

55.24

Ga

11.25

15.21

10.29

11.87

10.65

14.29

9.53

10.49

11.06

12.64

Rb

61.52

71.99

56.11

59.66

6.49

79.89

53.34

58.26

59.47

62.21

Sr

227.92

181.33

223.3

178.1

255.13

145.39

229.9

226.94

219.62

177.47

Y

23.54

30.36

22.85

32.02

25.44

23.81

27.29

21.77

24.35

33.13

Zr

79.34

357.84

69.47

86.52

58.71

105.5

61.53

95.96

90.72

101.85

Nb

8.12

11.44

8.49

12.23

5.13

9.06

7.63

7.51

8.42

12.16

Cs

2.79

3.04

2.6

2.28

1.99

3.72

1.57

2.66

2.76

2.72

Ba

311.07

414.72

294.96

321.5

425.19

423.4

371.77

301.97

308.66

353.68

Hf

2.84

3.8

2.72

3.29

2.11

3.17

2.13

3.43

3.38

3.71

Ta

0.86

1.22

1.1

1.03

0.78

0.9

0.82

0.7

0.82

1.17

Pb

10.34

11.88

11.94

13

17.29

19.59

14.55

12.7

12.25

15.53

Th

8.06

16.2

9.24

11.53

7.65

9.78

11.56

7.96

8.97

15.09

U

49.45

66.92

66.74

28.09

66.07

25.26

69.92

56.42

65.45

72.13

Trace element ratios

Cu/Zn

0.4

0.4

0.36

0.31

0.5

0.4

0.42

0.42

0.39

0.23

Sc/Cr

0.15

0.12

0.14

0.15

0.11

0.15

0.08

0.15

0.15

0.13

V/Cr

1.61

1.28

1.03

1.22

0.81

1.17

0.59

1.02

0.98

0.94

Ni/Co

0.81

0.88

0.59

0.56

0.62

1.12

0.82

0.85

1.08

1.11

Cr/Th

6.11

5.67

6.15

5.03

7.74

5.97

6.89

6.24

5.81

5.07

Th/Sc

1.03

1.42

1.12

1.3

1.1

1.05

1.63

1.03

1.07

1.47

Th/Co

0.17

0.29

0.15

0.21

0.12

0.22

0.29

0.19

0.25

0.39

Th/U

0.16

0.24

0.14

0.41

0.12

0.39

0.17

0.14

0.14

0.21

Zr/Y

3.37

11.79

3.04

2.70

2.31

4.43

2.25

4.41

3.73

3.07

Zr/Hf

27.94

94.17

25.54

26.30

27.82

33.28

28.89

27.98

26.84

27.45

Cr/Ni

1.31

1.87

1.57

1.91

1.59

1.21

2.50

1.42

1.38

1.79