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 60 456 1 1 100.0 150.0 1.00 1.50 0.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS CLAY MINERAL Successful CLAY MINERAL RICH GLASS RICH MUD SILTY VITRIC ASH 1 4 95 HOLOCENE UPPER PLEISTOCENE NO AGE GIVEN 60 456 2 1 0.0 150.0 0.50 2.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL NANNOFOSSIL GLASS Successful GLASS RICH NANNOFOSSIL RICH MUD VITRIC MARLY NANNO OOZE 2 19 79 HOLOCENE UPPER PLEISTOCENE NO AGE GIVEN 60 456 2 2 0.0 150.0 2.00 3.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE DIATOMACEOUS NANNO OOZE 80 16 4 HOLOCENE UPPER PLEISTOCENE NO AGE GIVEN 1.58 67 126 60 456 2 3 0.0 150.0 3.50 5.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL SILICEOUS FOSSIL Precoded data SILICEOUS FOSSIL RICH NANNOFOSSIL OOZE SILICEOUS NANNO OOZE 50 35 4 HOLOCENE UPPER PLEISTOCENE NO AGE GIVEN 1.73 58 144 60 456 2 4 0.0 140.0 5.00 6.40 1.40 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS CLAY MINERAL Successful CLAY MINERAL RICH GLASS RICH MUD MUDDY NANNO VITRIC ASH 1 3 96 HOLOCENE UPPER PLEISTOCENE NO AGE GIVEN 1.73 58 135 60 456 2 5 0.0 83.0 6.50 7.33 0.83 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL GLASS Precoded data GLASS RICH MARLY NANNOFOSSIL OOZE VITRIC MARLY NANNO OOZE 40 25 96 HOLOCENE UPPER PLEISTOCENE NO AGE GIVEN 60 456 2 5 86.0 91.0 7.36 7.41 0.05 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL GLASS Precoded data GLASS RICH MARLY NANNOFOSSIL OOZE VITRIC MARLY NANNO OOZE 40 25 96 HOLOCENE UPPER PLEISTOCENE NO AGE GIVEN 60 456 2 CC 5.0 20.0 7.46 7.61 0.15 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS Precoded data GLASS RICH MUD VITRIC MUD 0 0 96 HOLOCENE UPPER PLEISTOCENE NO AGE GIVEN 60 456 3 1 0.0 150.0 10.00 11.50 1.50 unk - 0000 VITRIC NANNOFOSSIL OOZE VITRIC NANNOFOSSIL OOZE 0 10 91 HOLOCENE UPPER PLEISTOCENE NO AGE GIVEN 1.67 61 143 60 456 3 2 0.0 55.0 11.50 12.05 0.55 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL GLASS Successful GLASS RICH NANNOFOSSIL OOZE VITRIC NANNO OOZE 70 5 25 UPPER PLEISTOCENE NO AGE GIVEN 60 456 3 CC 10.0 20.0 12.15 12.25 0.10 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL GLASS Successful GLASS RICH NANNOFOSSIL OOZE VITRIC NANNO OOZE 60 7 33 UPPER PLEISTOCENE NO AGE GIVEN 60 456 4 1 0.0 150.0 19.50 21.00 1.50 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. NANNOFOSSIL VITRIC MUD 25 3 72 UPPER PLEISTOCENE NO AGE GIVEN 1.68 61 143 60 456 4 2 0.0 125.0 21.00 22.25 1.25 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. VITRIC MUD 2 4 94 UPPER PLEISTOCENE NO AGE GIVEN 1.75 57 99 60 456 4 CC 0.0 20.0 22.37 22.57 0.20 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. MUD 0 0 0 UPPER PLEISTOCENE NO AGE GIVEN 60 456 6 1 0.0 150.0 38.50 40.00 1.50 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. VITRIC NANNOFOSSIL OOZE 0 2 98 UPPER PLEISTOCENE NO AGE GIVEN 60 456 6 2 0.0 150.0 40.00 41.50 1.50 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. VITRIC MUD 12 0 0 UPPER PLEISTOCENE NO AGE GIVEN 1.46 74 143 60 456 6 3 0.0 84.0 41.50 42.34 0.84 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. SILTY NANNO VITRIC ASH (MUD) 0 0 0 UPPER PLEISTOCENE NO AGE GIVEN 60 456 6 CC 0.0 10.0 42.48 42.58 0.10 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL GLASS Successful GLASS RICH MARLY NANNOFOSSIL OOZE SILTY NANNO VITRIC ASH (MUD) 35 5 60 UPPER PLEISTOCENE NO AGE GIVEN 60 456 7 1 0.0 145.0 48.00 49.45 1.45 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL NANNOFOSSIL GLASS Precoded data GLASS RICH NANNOFOSSIL RICH MUD NANNO VITRIC MUD 0 0 60 UPPER PLEISTOCENE NO AGE GIVEN 1.50 72 130 60 456 7 2 0.0 20.0 49.50 49.70 0.20 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS Precoded data GLASS RICH MUD VITRIC MUD 0 0 60 UPPER PLEISTOCENE NO AGE GIVEN 60 456 7 2 20.0 65.0 49.70 50.15 0.45 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL Successful CLAY MINERAL RICH MUD CALCAREOUS MUD 3 0 97 UPPER PLEISTOCENE NO AGE GIVEN 1.43 76 19 60 456 7 2 65.0 73.0 50.15 50.23 0.08 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS FELDSPAR Successful FELDSPAR RICH GLASS RICH MUD NANNO CRYSTAL VITRIC SILTY ASH 21 2 77 UPPER PLEISTOCENE NO AGE GIVEN 1.47 73 8 60 456 7 2 73.0 105.0 50.23 50.55 0.32 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS CLAY MINERAL Successful CLAY MINERAL RICH GLASS RICH MUD NANNO VITRIC MUD 20 0 80 UPPER PLEISTOCENE NO AGE GIVEN 1.50 72 31 60 456 7 CC 0.0 6.0 50.65 50.71 0.06 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL GLASS Successful GLASS RICH CLAY MINERAL RICH MUD NANNO VITRIC MUD 27 0 73 UPPER PLEISTOCENE NO AGE GIVEN 60 456 8 CC 0.0 15.0 57.60 57.75 0.15 CALCAREOUS TRANSITIONAL HETEROGENIC FIRM NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH MARLY NANNOFOSSIL CHALK VITRIC NANNOFOSSIL CHALK 31 1 68 LOWER PLEISTOCENE NO AGE GIVEN 60 456 9 1 0.0 121.0 67.00 68.21 1.21 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS NANNOFOSSIL Successful NANNOFOSSIL RICH GLASS RICH MUD VITRIC MUDSTONE 9 0 91 LOWER PLEISTOCENE NO AGE GIVEN 1.48 73 80 60 456 9 CC 0.0 20.0 68.31 68.51 0.20 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS Precoded data GLASS RICH MUDSTONE VITRIC MUDSTONE 0 0 91 LOWER PLEISTOCENE NO AGE GIVEN 60 456 10 1 0.0 15.0 76.50 76.65 0.15 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 GLASS FELDSPAR Successful FELDSPAR RICH GLASS RICH SAND SANDY VITRIC TUFF 0 0 100 LOWER PLEISTOCENE NO AGE GIVEN 1.37 79 3 60 456 10 1 15.0 90.0 76.65 77.40 0.75 DETRITAL TERRIGENOUS MONOGENIC HARD UNIDENTIFIED MATERIAL Precoded data TUFF SILTY VITRIC TUFF 0 0 100 LOWER PLEISTOCENE NO AGE GIVEN 1.51 71 71 60 456 10 1 90.0 106.0 77.40 77.56 0.16 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS Precoded data GLASS RICH MUDSTONE VITRIC MUDSTONE 0 0 100 LOWER PLEISTOCENE NO AGE GIVEN 1.52 70 16 60 456 10 1 106.0 113.0 77.56 77.63 0.07 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 4000 Precoded data SANDSTONE SANDSTONE 0 0 100 LOWER PLEISTOCENE NO AGE GIVEN 1.72 58 7 60 456 10 1 113.0 150.0 77.63 78.00 0.37 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL Precoded data MUDSTONE MUDSTONE 0 0 100 LOWER PLEISTOCENE NO AGE GIVEN 1.50 72 34 60 456 10 2 0.0 140.0 78.00 79.40 1.40 CALCAREOUS TRANSITIONAL MONOGENIC HARD NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL LIMESTONE MUDSTONE 70 0 30 LOWER PLEISTOCENE NO AGE GIVEN 1.56 68 124 60 456 10 3 0.0 65.0 79.50 80.15 0.65 CALCAREOUS PELAGIC MONOGENIC HARD NANNOFOSSIL FORAMINIFERA GLASS Successful GLASS RICH FORAMINIFERA RICH INDURATED NANNOFOSSIL CHALK SILTSTONE 80 0 20 LOWER PLEISTOCENE NO AGE GIVEN 60 456 10 CC 0.0 25.0 80.26 80.51 0.25 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS CLAY MINERAL Successful CLAY MINERAL RICH GLASS RICH MUDSTONE MUDSTONE 5 0 95 LOWER PLEISTOCENE NO AGE GIVEN 60 456 11 1 0.0 78.0 86.00 86.78 0.78 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS CLAY MINERAL Successful CLAY MINERAL RICH GLASS RICH MUDSTONE VITRIC MUDSTONE 5 0 95 LOWER PLEISTOCENE NO AGE GIVEN 1.48 73 18 60 456 11 CC 0.0 20.0 86.88 87.08 0.20 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS CLAY MINERAL CLAY MINERAL RICH GLASS RICH MUDSTONE MUDSTONE 0 0 0 LOWER PLEISTOCENE NO AGE GIVEN 60 456 12 1 0.0 20.0 95.50 95.70 0.20 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS CLAY MINERAL Successful CLAY MINERAL RICH GLASS RICH MUDSTONE SILTSTONE 0 2 98 LOWER PLEISTOCENE NO AGE GIVEN 60 456 12 1 20.0 46.0 95.70 95.96 0.26 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL Precoded data MUDSTONE MUDSTONE 0 0 98 LOWER PLEISTOCENE NO AGE GIVEN 60 456 12 2 0.0 52.0 97.00 97.52 0.52 DETRITAL TERRIGENOUS MONOGENIC HARD UNIDENTIFIED MATERIAL Precoded data TUFF SILTY AND SANDY VITRIC TUFF 0 0 98 LOWER PLEISTOCENE NO AGE GIVEN 60 456 12 CC 0.0 38.0 97.62 98.00 0.38 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL Precoded data MUDSTONE MUDSTONE 0 0 98 LOWER PLEISTOCENE NO AGE GIVEN 60 456 13 1 0.0 25.0 105.00 105.25 0.25 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL Precoded data MUDSTONE MUDSTONE 0 0 98 LOWER PLEISTOCENE NO AGE GIVEN 60 456 13 1 25.0 40.0 105.25 105.40 0.15 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL Precoded data MUDSTONE SILTY MUDSTONE 0 0 98 LOWER PLEISTOCENE NO AGE GIVEN 60 456 14 1 0.0 105.0 114.50 115.55 1.05 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS Precoded data GLASS RICH MUDSTONE VITRIC MUDSTONE 0 0 98 LOWER PLEISTOCENE NO AGE GIVEN 1.72 58 65 60 456 14 CC 0.0 20.0 115.65 115.85 0.20 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL Precoded data MUDSTONE MUDSTONE 0 0 98 60 456 15 CC 0.0 16.0 124.10 124.26 0.16 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS NANNOFOSSIL Successful NANNOFOSSIL RICH GLASS RICH MUDSTONE SILTY CALCAREOUS VITRIC TUFF 30 0 70