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 39 358 1 1 0.0 150.0 47.90 49.40 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CLAY MINERAL QUARTZ Precoded data QUARTZ RICH CLAY MINERAL RICH CLAY DIATOM MUD 0 0 47 UPPER PLEISTOCENE NO AGE GIVEN 1.40 77 143 39 358 1 2 0.0 150.0 49.40 50.90 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CLAY MINERAL QUARTZ Precoded data QUARTZ RICH CLAY MINERAL RICH CLAY DIATOM MUD 0 0 47 UPPER PLEISTOCENE NO AGE GIVEN 1.36 80 143 39 358 1 3 0.0 150.0 50.90 52.40 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CLAY MINERAL QUARTZ Precoded data QUARTZ RICH CLAY MINERAL RICH CLAY DIATOM MUD 0 0 47 UPPER PLEISTOCENE NO AGE GIVEN 1.36 80 143 39 358 1 4 0.0 145.0 52.40 53.85 1.45 SILICEOUS TRANSITIONAL HETEROGENIC SOFT unk - 0000 DIATOM RADIOLARIA CLAY MINERAL Successful RADIOLARIA RICH DIATOM RICH SILICEOUS MUD DIATOM MUD 0 40 60 UPPER PLEISTOCENE NO AGE GIVEN 1.40 77 136 39 358 1 5 0.0 150.0 53.90 55.40 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CLAY MINERAL QUARTZ Successful QUARTZ RICH CLAY MINERAL RICH CLAY DIATOM MUD 0 26 74 LOWER PLEISTOCENE NO AGE GIVEN 1.41 77 143 39 358 1 6 0.0 150.0 55.40 56.90 1.50 DETRITAL unk - 0000 DETRITAL SEDIMENT. DIATOM MUD 0 0 0 LOWER PLEISTOCENE NO AGE GIVEN 1.49 72 136 39 358 2 1 0.0 150.0 123.50 125.00 1.50 DETRITAL unk - 0000 DETRITAL SEDIMENT. CLAY 5 28 68 UPPER MIOCENE NO AGE GIVEN 1.46 74 143 39 358 2 2 0.0 150.0 125.00 126.50 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL Successful CLAY MINERAL RICH PELAGIC CLAY CLAY 0 23 77 UPPER MIOCENE NO AGE GIVEN 1.47 73 144 39 358 2 3 0.0 150.0 126.50 128.00 1.50 DETRITAL unk - 0000 DETRITAL SEDIMENT. CLAY 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.46 74 138 39 358 2 4 0.0 150.0 128.00 129.50 1.50 DETRITAL unk - 0000 DETRITAL SEDIMENT. CLAY 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.49 72 136 39 358 3 1 95.0 150.0 200.95 201.50 0.55 DETRITAL unk - 0000 DETRITAL SEDIMENT. MUD 0 0 0 MIDDLE MIOCENE LOWER MIOCENE NO AGE GIVEN 39 358 3 2 31.0 150.0 201.81 203.00 1.19 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL AUTHIGENIC SILICA Successful AUTHIGENIC SILICA RICH CLAY MINERAL RICH MUD MUD 0 30 70 MIDDLE MIOCENE LOWER MIOCENE NO AGE GIVEN 39 358 3 3 0.0 150.0 203.00 204.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 CLAY MINERAL AUTHIGENIC SILICA Successful AUTHIGENIC SILICA RICH CLAY MINERAL RICH CLASTIC SEDIMENT MUD 0 30 70 MIDDLE MIOCENE LOWER MIOCENE NO AGE GIVEN 39 358 3 4 0.0 150.0 204.50 206.00 1.50 DETRITAL unk - 0000 DETRITAL SEDIMENT. MUD 0 0 0 MIDDLE MIOCENE LOWER MIOCENE NO AGE GIVEN 39 358 3 5 0.0 150.0 206.00 207.50 1.50 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL QUARTZ Successful QUARTZ RICH CLAY MINERAL RICH PELAGIC CLAY MUD 0 1 99 MIDDLE MIOCENE LOWER MIOCENE NO AGE GIVEN 39 358 3 6 0.0 150.0 207.50 209.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL Precoded data MUD MUD 0 0 99 MIDDLE MIOCENE LOWER MIOCENE NO AGE GIVEN 39 358 4 1 62.0 150.0 276.12 277.00 0.88 SILICEOUS TRANSITIONAL HETEROGENIC SOFT RADIOLARIA CLAY MINERAL Successful CLAY MINERAL RICH RADIOLARIA MUD RAD MUD 1 50 50 LOWER MIOCENE NO AGE GIVEN 39 358 4 2 35.0 150.0 277.35 278.50 1.15 SILICEOUS TRANSITIONAL MONOGENIC SOFT unk - 0000 RADIOLARIA DIATOM CLAY MINERAL Successful DIATOM RICH RADIOLARIA RICH MUDDY SILICEOUS OOZE RAD MUD 0 60 40 LOWER MIOCENE NO AGE GIVEN 39 358 5 1 0.0 60.0 351.50 352.10 0.60 SILICEOUS TRANSITIONAL unk - 0000 TRANSITIONAL SILICEOUS SEDIMENT. RAD MUD 0 0 0 LOWER MIOCENE UPPER OLIGOCENE NO AGE GIVEN 39 358 5 1 130.0 150.0 352.80 353.00 0.20 SILICEOUS TRANSITIONAL unk - 0000 TRANSITIONAL SILICEOUS SEDIMENT. RAD MUD 0 0 0 LOWER MIOCENE UPPER OLIGOCENE NO AGE GIVEN 39 358 5 2 0.0 150.0 353.00 354.50 1.50 SILICEOUS TRANSITIONAL unk - 0000 TRANSITIONAL SILICEOUS SEDIMENT. MUD 1 51 48 LOWER MIOCENE UPPER OLIGOCENE NO AGE GIVEN 39 358 6 1 0.0 91.0 418.00 418.91 0.91 SILICEOUS TRANSITIONAL unk - 0000 TRANSITIONAL SILICEOUS SEDIMENT. MUD 0 0 0 UPPER OLIGOCENE NO AGE GIVEN 39 358 6 2 80.0 150.0 420.30 421.00 0.70 SILICEOUS TRANSITIONAL unk - 0000 TRANSITIONAL SILICEOUS SEDIMENT. MUD 0 0 0 UPPER OLIGOCENE NO AGE GIVEN 39 358 6 3 0.0 150.0 421.00 422.50 1.50 SILICEOUS TRANSITIONAL unk - 0000 TRANSITIONAL SILICEOUS SEDIMENT. MUD 0 50 50 UPPER OLIGOCENE NO AGE GIVEN 39 358 7 1 48.0 150.0 484.98 486.00 1.02 SILICEOUS TRANSITIONAL unk - 0000 TRANSITIONAL SILICEOUS SEDIMENT. MUD 0 0 0 UPPER OLIGOCENE NO AGE GIVEN 39 358 7 2 0.0 150.0 486.00 487.50 1.50 SILICEOUS TRANSITIONAL HETEROGENIC SOFT unk - 0000 QUARTZ Successful QUARTZ RICH SILICEOUS MUD MUD 0 46 54 UPPER OLIGOCENE NO AGE GIVEN 39 358 8 1 55.0 150.0 551.55 552.50 0.95 SILICEOUS TRANSITIONAL HETEROGENIC SOFT unk - 0000 QUARTZ Precoded data QUARTZ RICH SILICEOUS MUD MUD 25 40 54 UPPER OLIGOCENE NO AGE GIVEN 39 358 8 2 0.0 150.0 552.50 554.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CARBONATE CLAY MINERAL Successful CLAY MINERAL RICH CARBONATE RICH MUD MUD 4 0 96 UPPER OLIGOCENE NO AGE GIVEN 39 358 8 3 0.0 150.0 554.00 555.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 0000 CLASTIC SEDIMENT. MUD 0 0 0 UPPER OLIGOCENE NO AGE GIVEN 39 358 8 4 0.0 150.0 555.50 557.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE QUARTZ CLAY MINERAL Successful CLAY MINERAL RICH QUARTZ RICH CLAY MUD 2 27 71 UPPER OLIGOCENE NO AGE GIVEN 39 358 8 5 0.0 150.0 557.00 558.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM CARBONATE Successful CARBONATE CHALK MUD 90 0 10 UPPER OLIGOCENE NO AGE GIVEN 39 358 8 6 0.0 150.0 558.50 560.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM CARBONATE CARBONATE CHALK MUD 0 0 0 UPPER OLIGOCENE NO AGE GIVEN 39 358 9 1 110.0 150.0 590.10 590.50 0.40 CALCAREOUS PELAGIC MONOGENIC FIRM CARBONATE Successful CARBONATE CHALK MUD 100 0 0 OLIGOCENE NO AGE GIVEN 39 358 9 2 0.0 150.0 590.50 592.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE AUTHIGENIC SILICA CLAY MINERAL Precoded data CLAY MINERAL RICH AUTHIGENIC SILICA RICH CLAY MUD 0 0 0 OLIGOCENE NO AGE GIVEN 39 358 9 3 0.0 150.0 592.00 593.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CLAY MINERAL AUTHIGENIC SILICA Successful AUTHIGENIC SILICA RICH CLAY MINERAL RICH CLAY MUD 0 30 70 OLIGOCENE NO AGE GIVEN 39 358 10 1 0.0 150.0 636.90 638.40 1.50 SILICEOUS TRANSITIONAL HETEROGENIC SOFT AUTHIGENIC SILICA Precoded data AUTHIGENIC SILICA MUD MUD 25 40 70 UPPER EOCENE NO AGE GIVEN 39 358 10 2 0.0 150.0 638.40 639.90 1.50 SILICEOUS TRANSITIONAL HETEROGENIC SOFT AUTHIGENIC SILICA Precoded data AUTHIGENIC SILICA MUD MUD 25 40 70 UPPER EOCENE NO AGE GIVEN 39 358 10 3 0.0 150.0 639.90 641.40 1.50 SILICEOUS TRANSITIONAL HETEROGENIC SOFT AUTHIGENIC SILICA Precoded data AUTHIGENIC SILICA MUD MUD 25 40 70 UPPER EOCENE NO AGE GIVEN 39 358 10 4 0.0 140.0 641.40 642.80 1.40 SILICEOUS TRANSITIONAL HETEROGENIC SOFT AUTHIGENIC SILICA CLAY MINERAL Successful CLAY MINERAL RICH AUTHIGENIC SILICA MUD MUD 0 31 69 UPPER EOCENE NO AGE GIVEN 39 358 10 5 0.0 140.0 642.90 644.30 1.40 SILICEOUS TRANSITIONAL HETEROGENIC SOFT RADIOLARIA Precoded data RADIOLARIA MUD MUD 25 40 69 UPPER EOCENE NO AGE GIVEN 39 358 10 6 0.0 150.0 644.40 645.90 1.50 SILICEOUS TRANSITIONAL HETEROGENIC SOFT AUTHIGENIC SILICA Precoded data AUTHIGENIC SILICA MUD MUD 25 40 69 UPPER EOCENE NO AGE GIVEN 39 358 11 1 26.0 150.0 703.26 704.50 1.24 SILICEOUS TRANSITIONAL HETEROGENIC SOFT AUTHIGENIC SILICA Precoded data AUTHIGENIC SILICA MUD CLAYSTONE 25 40 69 MIDDLE EOCENE NO AGE GIVEN 39 358 11 2 0.0 140.0 704.50 705.90 1.40 CALCAREOUS TRANSITIONAL HETEROGENIC FIRM CARBONATE NANNOFOSSIL Precoded data NANNOFOSSIL RICH MARLY CARBONATE CHALK SILICEOUS CLAY 40 25 69 MIDDLE EOCENE NO AGE GIVEN 39 358 11 3 0.0 150.0 706.00 707.50 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC FIRM CARBONATE NANNOFOSSIL Precoded data NANNOFOSSIL RICH MARLY CARBONATE CHALK SILICEOUS CLAY 40 25 69 MIDDLE EOCENE NO AGE GIVEN 39 358 11 4 0.0 150.0 707.50 709.00 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC FIRM CARBONATE NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL RICH MARLY CARBONATE CHALK CLAY 48 0 52 MIDDLE EOCENE NO AGE GIVEN 39 358 12 1 48.0 150.0 750.98 752.00 1.02 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. CLAY 0 0 0 LOWER EOCENE NO AGE GIVEN 39 358 12 2 0.0 150.0 752.00 753.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM CARBONATE NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL RICH CARBONATE CHALK CLAY 77 0 23 LOWER EOCENE NO AGE GIVEN 39 358 12 3 0.0 150.0 753.50 755.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM CARBONATE NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL RICH CARBONATE CHALK CLAY 69 4 27 LOWER EOCENE NO AGE GIVEN 39 358 12 4 0.0 140.0 755.00 756.40 1.40 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. CLAY 0 0 0 LOWER EOCENE NO AGE GIVEN 39 358 12 5 0.0 150.0 756.50 758.00 1.50 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. CLAY 37 0 0 LOWER EOCENE NO AGE GIVEN 39 358 12 6 0.0 150.0 758.00 759.50 1.50 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. CLAY 0 0 0 LOWER EOCENE NO AGE GIVEN 39 358 13 1 0.0 150.0 779.00 780.50 1.50 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. CLAY 30 0 0 UPPER PALEOCENE LOWER PALEOCENE NO AGE GIVEN 39 358 13 2 0.0 150.0 780.50 782.00 1.50 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. CLAY 0 0 0 UPPER PALEOCENE LOWER PALEOCENE NO AGE GIVEN 39 358 13 3 0.0 150.0 782.00 783.50 1.50 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. CLAY 0 0 0 UPPER PALEOCENE LOWER PALEOCENE NO AGE GIVEN 39 358 13 4 0.0 150.0 783.50 785.00 1.50 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. CLAY 0 1 99 UPPER PALEOCENE LOWER PALEOCENE NO AGE GIVEN 39 358 13 5 0.0 150.0 785.00 786.50 1.50 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. CLAY 0 0 0 UPPER PALEOCENE LOWER PALEOCENE NO AGE GIVEN 39 358 14 1 0.0 150.0 788.50 790.00 1.50 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. CLAY 51 0 0 UPPER PALEOCENE LOWER PALEOCENE NO AGE GIVEN 39 358 14 2 0.0 145.0 790.00 791.45 1.45 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. CLAY 0 0 0 39 358 14 3 0.0 150.0 791.50 793.00 1.50 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. CLAY 0 0 0 39 358 14 4 0.0 150.0 793.00 794.50 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC FIRM CARBONATE NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL RICH MARLY CARBONATE CHALK CLAY 47 0 53 39 358 15 1 29.0 140.0 798.29 799.40 1.11 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 CLAY MINERAL QUARTZ Successful QUARTZ RICH CLAY MINERAL RICH PELAGIC CLAY CLAY 0 0 100 MIDDLE MAESTRICHTIAN NO AGE GIVEN 39 358 15 2 0.0 150.0 799.50 801.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CARBONATE NANNOFOSSIL Successful NANNOFOSSIL RICH CARBONATE RICH CLAY CLAY 22 12 66 MIDDLE MAESTRICHTIAN NO AGE GIVEN 39 358 16 1 51.0 150.0 817.51 818.50 0.99 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL QUARTZ Successful QUARTZ RICH CLAY MINERAL RICH MUD CLAY 0 10 90 MIDDLE MAESTRICHTIAN UPPER CAMPANIAN NO AGE GIVEN 39 358 16 2 8.0 150.0 818.58 820.00 1.42 DETRITAL TERRIGENOUS HETEROGENIC SOFT ESTIMATED CARBONATE CARBONATE NANNOFOSSIL Successful NANNOFOSSIL RICH CARBONATE RICH CLAY CLAY 17 10 73 MIDDLE MAESTRICHTIAN UPPER CAMPANIAN NO AGE GIVEN