9. Source and Petrogenesis of the Igneous Complex Cored during ODP Leg 205: Implications for Off-Axis Plume-Ridge Interaction on the Cocos Plate

ABSTRACT

INTRODUCTION

GEOLOGICAL BACKGROUND

ANALYTICAL METHODS

RESULTS

DISCUSSION

Mantle Source and Mixing Relationships

Petrogenesis

Models of Sill Emplacement

CONCLUSIONS

ACKNOWLEDGMENTS

REFERENCES

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