leg site hole core section top interval depth (cm) bottom interval depth (cm) top of layer (m) bottom of layer(m) thickness of layer(m) lithology source heterogeneity hardness comp1 comp2 comp3 comp4 comp5 processing history flag lithology name from screen program lithology name from shipboard observer avg. calcareous material avg. siliceous material avg. detrital material age mnemonic at top of layer age mnemonic at bottom of layer age code(interpreted) avg density from g.r.a.p.e. avg porosity from g.r.a.p.e. number of g.r.a.p.e. measurements 54 424 B 1 1 0.0 150.0 0.00 1.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA CLAY MINERAL Successful CLAY MINERAL RICH FORAMINIFERA RICH NANNOFOSSIL OOZE NANNOFORAM OOZE 67 9 25 UPPER PLEISTOCENE NO AGE GIVEN 54 424 B 1 2 0.0 70.0 1.50 2.20 0.70 CALCAREOUS PELAGIC MONOGENIC SOFT FORAMINIFERA NANNOFOSSIL Precoded data NANNOFOSSIL RICH FORAMINIFERA OOZE NANNOFORAM OOZE 50 35 25 UPPER PLEISTOCENE NO AGE GIVEN 54 424 B 1 2 70.0 122.0 2.20 2.72 0.52 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 CLAY MINERAL Successful CLAY MINERAL RICH SAND NANNOFORAM(?) OOZE AND ASH LAYERS 0 0 100 UPPER PLEISTOCENE NO AGE GIVEN 54 424 B 1 3 0.0 130.0 3.00 4.30 1.30 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 CLAY MINERAL CLAY MINERAL RICH SAND REEN NANNOFORAM OOZE CONTAINING FRAGMENTS OF ASH AND BASALT 0 0 0 UPPER PLEISTOCENE NO AGE GIVEN 54 424 B 2 1 0.0 150.0 3.50 5.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 CLAY MINERAL Successful CLAY MINERAL RICH SAND NANNOFORAM OOZE 0 0 100 UPPER PLEISTOCENE NO AGE GIVEN 54 424 B 2 2 0.0 150.0 5.00 6.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 4000 CLAY MINERAL Successful CLAY MINERAL RICH SANDSTONE DARK GREENISH BLACK GRANULAR MN? OR TUFFACEOUS SEDIMENT 0 0 100 UPPER PLEISTOCENE NO AGE GIVEN 54 424 B 2 3 0.0 150.0 6.50 8.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 4000 CLAY MINERAL Successful CLAY MINERAL RICH SANDSTONE GRANULAR MN? OR TUFFACEOUS SEDIMENT AND OOZE 2 3 96 UPPER PLEISTOCENE NO AGE GIVEN 54 424 B 2 4 0.0 150.0 8.00 9.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 CLAY MINERAL Successful CLAY MINERAL RICH SAND DUSKY GREEN GRITTY SEDIMENT 0 0 100 UPPER PLEISTOCENE NO AGE GIVEN 54 424 B 2 5 0.0 150.0 9.50 11.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 CLAY MINERAL Successful CLAY MINERAL RICH SAND DUSKY GREEN SEDIMENT (NANNOFORAM OOZE?) 4 2 94 UPPER PLEISTOCENE NO AGE GIVEN 54 424 B 2 6 0.0 14.0 11.00 11.14 0.14 CALCAREOUS PELAGIC MONOGENIC SOFT unk - 0000 Precoded data CALCAREOUS OOZE NANNO FORAM OOZE 50 35 94 UPPER PLEISTOCENE NO AGE GIVEN 54 424 B 2 6 15.0 75.0 11.15 11.75 0.60 DETRITAL TERRIGENOUS MONOGENIC HARD UNIDENTIFIED MATERIAL Precoded data TUFF GRANULAR MN? OR TUFFACEOUS SEDIMENT 0 0 94 UPPER PLEISTOCENE NO AGE GIVEN 54 424 B 2 CC 0.0 20.0 11.90 12.10 0.20 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 9000 MANGANESE Precoded data MANGANESE RICH CLASTIC SEDIMENTSTONE GREENISH BLACK GRANULAR MANGANIFEROUS SEDIMENT 0 0 94 UPPER PLEISTOCENE NO AGE GIVEN 54 424 B 3 1 0.0 150.0 13.00 14.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 5000 NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL RICH SILT GREENISH BLACK MANGANIFEROUS? SEDIMENT 14 2 84 UPPER PLEISTOCENE NO AGE GIVEN 54 424 B 3 2 0.0 150.0 14.50 16.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE GREENISH BLACK MN-SEDIMENT 70 2 28 UPPER PLEISTOCENE NO AGE GIVEN 54 424 B 3 3 0.0 150.0 16.00 17.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE NANNO FORAM OOZE 65 2 33 UPPER PLEISTOCENE NO AGE GIVEN 54 424 B 3 4 0.0 140.0 17.50 18.90 1.40 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 5000 NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL RICH SILT MN-SEDIMENT AND NANNO FORAM OOZE 21 0 79 UPPER PLEISTOCENE NO AGE GIVEN 1.46 74 134 54 424 B 3 5 3.0 150.0 19.03 20.50 1.47 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE GREYISH GREEN TO LIGHT GREYISH GREEN NANNOFORAM OOZE 56 0 44 UPPER PLEISTOCENE NO AGE GIVEN 54 424 B 3 6 0.0 150.0 20.50 22.00 1.50 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. DUSKY YELLOWISH GREEN FORAM OOZE 0 0 0 UPPER PLEISTOCENE NO AGE GIVEN 54 424 B 3 7 0.0 25.0 22.00 22.25 0.25 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. MN-GRANULAR SEDIMENT 0 0 0 UPPER PLEISTOCENE NO AGE GIVEN 54 424 B 3 CC 0.0 22.0 22.40 22.62 0.22 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. MN-GRANULAR SEDIMENT 0 0 0 UPPER PLEISTOCENE NO AGE GIVEN 54 424 B 4 1 0.0 150.0 22.50 24.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE GREY GREEN NANNO FORAM OOZE 77 0 23 UPPER PLEISTOCENE NO AGE GIVEN 54 424 B 4 2 0.0 150.0 24.00 25.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE LIGHT GREENISH GREY NANNO FORAM OOZE 79 0 21 UPPER PLEISTOCENE NO AGE GIVEN 54 424 B 4 3 0.0 150.0 25.50 27.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA CLAY MINERAL Successful CLAY MINERAL RICH FORAMINIFERA RICH NANNOFOSSIL OOZE LIGHT GREENISH GREY NANNO FORAM OOZE 80 2 18 UPPER PLEISTOCENE NO AGE GIVEN 1.42 76 155 54 424 B 4 4 0.0 150.0 27.00 28.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA CLAY MINERAL Successful CLAY MINERAL RICH FORAMINIFERA RICH NANNOFOSSIL OOZE LIGHT GREENISH GREY NANNO FORAM OOZE 76 0 24 UPPER PLEISTOCENE NO AGE GIVEN 54 424 B 4 CC 0.0 15.0 28.60 28.75 0.15 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Precoded data FORAMINIFERA RICH NANNOFOSSIL OOZE LIGHT GREENISH GREY NANNO FORAM OOZE 50 35 24 UPPER PLEISTOCENE NO AGE GIVEN