7. Petrography and Provenance of Volcaniclastic Sands and Sandstones Recovered from the Woodlark Rift Basin and Trobriand Forearc Basin, Leg 180

ABSTRACT

INTRODUCTION

REGIONAL GEOLOGICAL SETTING

GEOLOGICAL HISTORY

METHODS

OVERVIEW OF SAND/SANDSTONE GRAIN TYPES

SANDSTONE MODAL COMPOSITION

DISCUSSION

Middle Miocene

Late Miocene

Late Miocene-Early Pliocene

Early to Late Pliocene

Pleistocene

CONCLUSIONS

ACKNOWLEDGMENTS

REFERENCES

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