Figure thumbnails 1-20

F1. Satellite altimetry free-air gravity map displaying the SWIR, the AII F.Z., and the location of Hole 735B.

Figure 1

F2. Bathymetry of the Atlantis II transform fault.

Figure 2

F3. Three-dimensional image of the Atlantis II transform fault.

Figure 3

F4. Schematic model showing the mechanism of exposure of gabbroic rock at Site 735.

Figure 4

F5. Detailed bathymetry of the Atlantis Bank adjacent to the Atlantis II transform fault.

Figure 5

F6. Three-dimensional shaded-relief image of the Atlantis Bank along the wall of the Atlantis II transform fault.

Figure 6

F7. Typical ophiolite stratigraphy juxtaposed against predictions of geophysical studies of slow-spreading ridge.

Figure 7

F8. Schematic diagram of water hammer drill-in casing system deployment.

Figure 8

F9. Schematic drawings of hammer drill concentric and eccentric underreamer bits.

Figure 9

F10. Schematic drawing of the SDS water hammer drill.

Figure 10

F11. Schematic drawing of the HDS running tool.

Figure 11

F12. Schematic drawing of the HDS go-devil.

Figure 12

F13. Schematic drawing of the HDS hanger bearing assembly.

Figure 13

F14. Schematic drawing of the HDS reentry cone assembly.

Figure 14

F15. SDS concentric underreamer bit 1.

Figure 15

F16. SDS concentric underreamer bit 2.

Figure 16

F17. SDS concentric underreamer bit modification 3.

Figure 17

F18. Holte concentric under-reamer bit.

Figure 18

F19. Holte eccentric underreamer bit.

Figure 19

F20. SDS drilling bit, p. 92.

Figure 20

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