Integrated Ocean Drilling Program

Expedition 301T Preliminary Report

Costa Rica Hydrogeology

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TABLE OF CONTENTS

• TITLE PAGE
• PUBLISHER'S NOTES
• SHIPBOARD PARTICIPANTS
  • Shipboard Scientific Party
  • Transocean Officials
  • IODP Shipboard Personnel and Technical Representatives
• ABSTRACT
• INTRODUCTION
• BACKGROUND
  • Incoming Plate
  • Prism Sites
  • Installation of Observatories
  • Leg 205 Operations
  • Alvin Dive Operations
• EXPEDITION 301T OBJECTIVES
• EXPEDITION 301T OPERATIONS AND PRINCIPAL RESULTS
  • Astoria 2 Port Call
  • Transit to Site 1253
  • Site 1253
  • Site 1255
  • Return to Site 1253
  • Transit to Panama
• CONCLUSIONS
• REFERENCES
• FIGURES
  • Figure F1. Location of Leg 205 sites offshore Costa Rica.
  • Figure F2. Bathymetric map of the Leg 205 drilling area.
  • Figure F3. MCS profile BGR 99-44 across Sites 1253 and 1039.
  • Figure F4. Hole 1253A borehole installation.
  • Figure F5. Hole 1253A logging, physical property, petrologic, and paleomagnetic data.
  • Figure F6. Hole 1253A fracture distribution, petrologic, and FMS data.
  • Figure F7. Location of Site 1255.
  • Figure F8. MCS profile BGR 99-44 across Sites 1255 and 1043.
  • Figure F9. Hole 1255A borehole installation.
  • Figure F10. Pressure vs. time, Sites 1253 and 1255.

Date posted: 29 November 2004

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