6. Geochemical and Mineralogical Evidence for the Provenance of Mixed Volcanogenic/Terrigenous Hemipelagic Sediments in the Pliocene-Pleistocene Woodlark Backarc Rift Basin Southwest Pacific: Ocean Drilling Program Leg 180

ABSTRACT

INTRODUCTION

REGIONAL GEOLOGICAL SETTING

GEOLOGICAL HISTORY

MATERIALS AND METHODS

CHEMICAL VARIATIONS AT INDIVIDUAL SITES

Northern Rift Margin: Site 1115

Inner Rift Margin: Site 1109

Rift Basin: Site 1118

Proximal Hanging Wall of the Rift: Site 1108

Northern Margin of the Moresby Seamount: Site 1114

Southern Margin of the Moresby Seamount: Site 1116

DISCUSSION

CONCLUSIONS

ACKNOWLEDGMENTS

REFERENCES

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