Sample No

JCU 87

JCU 88

JCU 88 A

JCU 88 B

JCU 88 C

JCU 88 D

SiO₂

44.3

44.07

46.58

44.85

47.93

46.04

TiO₂

0.71

0.83

0.65

0.64

0.71

0.37

Al₂O₃

2.39

3.13

1.30

3.29

2.81

2.91

Fe₂O₃

11.52

11.26

12.07

11.98

13.21

12.55

MnO

0.25

0.29

0.23

0.3

0.19

0.19

MgO

32.59

30.13

25.42

34.38

24.12

24.91

CaO

3.35

5.73

6.14

4.14

5.71

7.21

Na₂O

0.16

0.18

2.23

0.17

0.23

0.27

K₂O

0.02

0.03

0.04

0.03

0.04

0.05

P₂O₅

0.02

0.02

0.02

0.02

0.04

0.02

TOTAL

95.31

95.67

94.68

99.8

94.99

94.52

Sc

13.92

11.03

26.64

17.27

23.09

26.42

Cr

3992.08

1726.21

2028.18

1812.29

1328.38

2431.31

Ni

1651.55

1464.27

1015.88

1430.4

1311.17

1195.51

Rb

0.00

1.87

1.51

2.8

0.79

1.19

Sr

24.30

21.11

21.22

20.08

22.79

25.15

Y

4.45

3.56

5.1

3.58

9.19

9.11

Zr

4.50

6.38

4.85

2.9

7.08

9.3

Nb

1.85

1.72

2.17

1.58

0.76

2.85

Ba

18.23

23.02

24.39

24.02

35.11

44.39

Cu

21.43

36.62

34.39

22.41

31.31

18.98

La

16.74

6.93

3.3

8.53

32.24

15.8

Ce

4.62

1.77

1.21

2.58

2.38

1.7

Nd

6.72

20.03

18.57

25.7

5.86

15.93

Co

67.16

64.68

53.65

67.09

53.27

49.58

Pb

12.33

11.49

12.02

11.97

13.28

10.9

Th

0.52

0.41

0.44

0.53

0.4

0.57

V

69.55

72.71

74.86

74.5

83.08

90.76

Zn

148.17

131.8

103.53

128.44

73.94

81.59

Ga

4.50

1.11

0.33

7.25

1.93

1.21

U

0.00

0

0.04

0.02

0

0.03