F31. Basaltic grain with microphenocrysts.

F32. Summary of succession cored at Site 1109.

F33. Summary of grain-size trend in Hole 1109C.

F34. Summary of grain-size trend in Hole 1109D.

F35. Summary of results of smear-slide analyses, Hole 1109D.

F36. Volcanogenic ash layers and ash thickness per core, Site 1109.

F37. Conglomerate with basalt and dolerite clasts.

F38. Dolerite clast at the boundary between a dolerite sill and conglomerate unit.

F39. Swallowtail and hopper crystals of plagioclase in variolitic groundmass.

F40. Granular dolerite with altered plagioclase and iron oxides.

F41. Ophitic dolerite with plagioclase laths in plates of augite.

F42. Ophitic dolerite with plagioclase laths in plates of augite with an alteration patch.

F43. Internal contact between glassy dolerite and crystalline dolerite.

F44. Joint filled with greigite and pyrite within dolerite.

F45. Vein minerals filling a fault in dolerite.