Figure and table thumbnails

F1. Location of Atlantis II Fracture Zone.

F2. Bathymetric map of Atlantis II Fracture Zone.

F3. Hand-contoured bathymetric map of Site 735.

F4. Magnetic anomalies over Site 735.

F5. Outcrop map in vicinity of Hole 735B.

F6. Temporal cross sections of SWIR rift valley.

F7. Seismic velocity structure.

F8. Lithostratigraphic column.

F9. Close photographs of cored gabbro.

F10. Representative layered sections of Leg 176 core.

F11. Downhole distribution of secondary phases.

F12. Distribution of veins, Legs 118, 176.

F13. Plagioclase and diopside veins.

F14. Subvertical amphibole vein.

F15. Vein of pale-green smectite.

T1. Averaged chemical compositions of samples from Hole 735B.

F16. Mg# vs. depth for Hole 735B.

F17. TiO₂ vs. depth in Hole 735B.

F18. Magmatic foliation, stereoplots, and photomicrographs.

F19. Close-up photo of reverse fault.

F20. NRM, susceptibility, and inclination for Hole 735B.

F21. MST log of magnetic susceptibility.

F22. Bulk density, velocity, and percent recovery.