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Cerium profile data

Pacific Ocean 34o 41'N, 139o 54' E

Atlantic Ocean 34o 22'N, 12o 29'W

Depth (m)

Ce (pmol/kg)

Depth (m)

Ce (pmol/kg)

5

5.55

13

12.3

49

6.31

33

99

6.11

58

12.1

150

5.66

108

12.1

200

3.89

208

9.39

299

2.65

505

9.95

400

2.49

708

6.54

458

2.68

807

7.33

599

3.31

827

4.29

800

4.67

869

5.49

1000

4.7

913

5.54

1199

3.95

1013

1502

4.67

1013

6.59

1748

4.1

1111

5.53

1997

3.74

1212

4.22

2248

3.94

1212

2400

4.08

1307

4.76

2500

4.32

1307

2576

3.55

1610

3.84

1812

4.58

2019

Alibo, D. S. and Nozaki, Y., 1999. Rare earth elements in seawater: particle

association, shale-normalization and Ce oxidation. Geochim. Cosmochim. Acta

63: 363-372.

Greaves, M. J., Rudnicki, M. and Elderfield, H., 1991. Rare earth elements in the Mediterranean

Sea and mixing in the Mediteranean outflow. Earth & Planet. Sci. Lett. 103: 169-181.