4. Geochemical Study of ODP Leg 191 Site 1179 Sediments: Direct Observation of Mn and Ce Oxidation States

ABSTRACT

INTRODUCTION

SAMPLES

ANALYTICAL METHODS

 RESULTS AND DISCUSSION

Abundance and Oxidation State of Mn

REE Signature and the Oxidation State of Ce

Source Materials of Sediments at Site 1179

CONCLUSIONS

ACKNOWLEDGMENTS

REFERENCES

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