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Table 2 The representative MORB values used in this study

From: Geochemical characterization of oceanic basalts using Artificial Neural Network

 

N-MORB

E-MORB

OIB

 

1

2

3

4

5

6

K2O

0.04

0.11

1.18

0.63

1.28

0.91

Sc

39

46

45.4

40.3

29.5

26.6

Rb

0.47

1.22

31

14

25.9

12.67

Sr

96

103

433

283

848

1119

Y

24

35

32

25

18.75

16

Zr

55

89

222

98

46.21

31.6

Nb

1.06

2.16

17

13

0.95

0.77

Ba

6.06

14.9

375

201

241

429

La

1.99

3.44

22.5

11.3

9

10.64

Ce

6.11

9.64

50.7

23.7

18.79

22.15

Nd

5.96

8.92

25.6

13

13.51

15.15

Sm

2.18

3.10

6.09

3.32

3.54

3.67

Eu

0.81

1.21

2.23

1.13

1.24

1.27

Yb

2.42

3.43

2.81

2.45

1.68

1.34

Zr/Nb

51.8

41.4

13.06

7.54

48.64

41.04

Y/Nb

22.4

16.0

1.88

1.92

19.74

20.78

Ba/Nb

5.74

6.90

22.06

15.46

253.68

557.14

Zr/Y

2.31

2.58

6.94

3.92

2.46

1.98

Sm/Nd

0.37

0.35

0.24

0.26

0.26

0.24

La/Yb

0.82

1

8.01

4.61

5.36

7.94

Ce/Y

0.25

0.28

1.58

0.95

1

1.38

  1. 1-2 le Roux et al. [20]
  2. 3-4 Humphris & Thompson [15]
  3. 5-6 Raos & Crawford [21]
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Geochemical Transactions

ISSN: 1467-4866

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