5. GRAIN SIZE OF MIOCENE VOLCANIC ASH LAYERS FROM SITES 998, 999, AND 1000: IMPLICATIONS FOR SOURCE AREAS AND DISPERSAL

ABSTRACT

INTRODUCTION

METHODS

BACKGROUND

CRYSTAL SIZE MEASUREMENTS

Site 998

Site 999

Site 1000

TRANSPORT OF TEPHRA IN THE WESTERN CARIBBEAN

SOURCE AREAS FOR WESTERN CARIBBEAN TEPHRA LAYERS

NATURE OF SOURCE ERUPTIONS FOR WESTERN CARIBBEAN TEPHRA FALLS

DISCUSSION

CONCLUSIONS

REFERENCES

PDF version