Figures F1-F22
Tables T1-T3

F1. Pillow lava fragment showing chilled margin.

F2. A calcareous clay-cemented hyaloclastite breccia from Unit 2.

F3. Sediment attached to the outer surface of aphyric basalt (Unit 2).

F4. Plagioclase + olivine glomerocryst.

F5. Plagioclase sheaf quench texture in aphyric basalt (Unit 2).

F6. Clinopyroxene plumose quench texture (Unit 2).

F7. Miarolitic cavity in aphyric basalt.

F8. Groundmass olivine + plagioclase glomerocryst.

F9. Calcite-cemented basaltic breccia with clasts of basalt and basaltic glass.

F10. Calcite-cemented basalt that was altered before brecciation.

F11. Fracture with minor alteration halo cutting basalt.

F12. Calcite veins cutting basalt and surrounded by alteration halos.

F13. Carbonate veins surrounded by alteration halos in basalt.

F14. Sparry calcite vein cutting micritic calcite and basalt.

F15. Aphyric basalt piece with alteration halos along the outer margins.

F16. Basalt cut by veins filled by micritic clay.

F17. Plot of fracture + vein density.

F18. Track chart of the SCS survey line S11.

F19. SCS profile of line S11 from shotpoints 175 to 322.

F20. Major element compositions vs. MgO of basalts, Holes 1163A and 1163B.

F21. Trace element compositions vs. MgO, Hole 1163A basalts.

F22. Variations of Zr/Ba vs. Ba and Na2O/TiO2 vs. MgO, Site 1163 glass and whole-rock samples.

Tables T1-T3

T1. Coring summary, Site 1163.

T2. Rock samples for cultures, DNA analysis, SEM/TEM, and contamination studies.

T3. Compositions of basalts from Site 1163.

Figures F1-F22
Tables T1-T3