Table 5. Site 1042 smear-slide descriptions. "Note: H = Hole, T = Type, Sec = Section, Impor = Importance, A = Abundant, C+ = Very common, C = Common, C- = Somewhat common, T+ = Strong traces, T = Trace, Blank box = not observed." Sample number Impor Size Composition Fossils Sediment or Rock Name Comments Leg Site H Core T Sec cm mbsf Described by Major lithology Minor lithology Med.-coarse sand Fine sand Silt size Clay size Quartz Feldspar Clay Rock Fragments Volcanic Glass amphibole Glauconite Phosphate Dolomite Carbonate Micrite Opaque framboid Nannofossils Foraminifers Diatoms Radiolarians Silicoflagellates Sponge Spicules Fish remains Peloids/pellets Other 170 1042 A 1 R 1 2 48.72 MM X A C C- T C A T C- C- T Vitric ash mixed with diatomaceous claystone 170 1042 A 1 R CC 3 49.83 JM X C A T T A T T T T T Olive green claystone 170 1042 A 2 R 2 22 97.14 NL X T C A T C A C C- T T T+ T T T T T T T Dark olive green silty claystone "Other = pyroxene? (T), pollen/spores (T), zeolites (Phillipsite, T)" "Rock fragments are pumice, polycrystalline quartz (volcanic)" 170 1042 A 3 R 3 16 155.76 NL X T C- A T T+ A T C T+ T T T+ T T T T T Dark greenish gray claystone Other = pollen/spores 170 1042 A 3 R 3 33 155.93 NL X T A T T A T T T T T T C T T T Olive green claystone with nannofossils 170 1042 A 4 R 1 99 202.69 JM X C+ A T T C+ A T T T Light gray limestone 170 1042 A 4 R 2 56 203.52 OMS X T C+ C C- C+ C C- C- T C- C- T C- T T Clayey siltstone 170 1042 A 5 R 1 51 211.81 JM X A A T T A A T T Light greenish gray limestone 170 1042 A 5 R 2 63 212.63 MM X C- A C- T A T T C C- T Dark gray green claystone 170 1042 A 6 R 2 82 221.92 T C A T C A C C T T T T T C T T Dark greenish gray silty claystone 170 1042 A 7 R 2 25 230.95 T A A C- C A C C- C+ T T T T C- T C- Dark greenish gray silty claystone Other= unknown biogenic(?) debris (C) of carbonate "(aragonite?), strong, serrated-edge fragments with high " " birefringence, high relief, colorless." 170 1042 B 1 R 1 2 316.02 HT X T C A T C- A C- C- C- T T T Grayish green silty claystone 170 1042 B 1 R 1 2 316.02 OMS X T C A C- C A T T T T T C- T Grayish green silty clay 170 1042 B 1 R 1 33 316.33 OMS X A T A Limestone 170 1042 B 1 R 2 70 317.77 OMS X C A C C- C- A T Silty limestone 170 1042 B 2 R 1 4 323.54 HT X A A C T T A T Green gray micritic limestone 170 1042 B 2 R 1 12 323.62 HT X A C+ T C- T C- T T Light yellowish green micritic limestone 170 1042 B 5 R 1 109 353.39 HT X C- C A T T A T A Gray claystone with carbonate (?) cement 170 1042 B 5 R 2 10 353.51 OMS X A C C C- C T C- C- Clayey silt 170 1042 B 5 R 2 29 353.7 MM X C- A C- C- C- C+ T T T T T Siltstone with volcanic ash 170 1042 B 5 R 2 29 353.7 HT X C- C+ A C C A C C- T T T Very dark olive green silty claystone Olivine (slightly serpentinized) 170 1042 B 6 R 1 41 362.31 HT X C- A T A T C- T C- T T Dark olive green claystone 170 1042 B 8 R 1 30 381.5 MM X C- A T T A C+ T T Silty clay 170 1042 B 8 R 1 38 381.58 MM X C A T T A T T C- T T T Clay with carbonate 170 1042 B 8 R 1 105 382.25 MM X C- A T T A C+ T T T Silty clay