1. Leg 209 Summary

ABSTRACT

INTRODUCTION

MANTLE UPWELLING, MELT TRANSPORT, AND IGNEOUS CRUSTAL ACCRETION

MANTLE TEMPERATURE AND COMPOSITION

GABBROIC PLUTONS IN PERIDOTITE

HYDROTHERMAL ALTERATION OF PERIDOTITE

NATURE AND SOURCE OF MAGNETIZATION IN SERPENTINIZED PERIDOTITES

SITE SUMMARIES

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REFERENCES

CHAPTER NOTES

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