4. Site 1149

BACKGROUND AND OBJECTIVES

SITE GEOPHYSICS

OPERATIONS

SEDIMENTOLOGY

BIOSTRATIGRAPHY

BASEMENT STRATIGRAPHY

IGNEOUS PETROLOGY AND GEOCHEMISTRY

BASEMENT ALTERATION

INTERSTITIAL WATER CHEMISTRY AND HEADSPACE GAS

SEDIMENTARY GEOCHEMISTRY

Abstract

Metalliferous Sources

Biogenic Sedimentation

Authigenic Clay Formation: Unit II

Dispersed Ash in Unit I

Summary

PALEOMAGNETISM

SEDIMENTATION RATES

PHYSICAL PROPERTIES

DOWNHOLE MEASUREMENTS

MICROBIOLOGY

REFERENCES

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