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 22 217 A 1 1 80.0 150.0 0.80 1.50 0.70 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL Successful MARLY NANNOFOSSIL OOZE DIATOM AND RAD BEARING FORAM RICH NANNO OOZE 49 10 41 QUATERNARY NO AGE GIVEN 22 217 A 1 2 0.0 150.0 1.50 3.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Successful FORAMINIFERA RICH NANNOFOSSIL OOZE RAD AND SHELL AND CLAY BEARING FORAM RICH NANNO OOZE 92 7 1 QUATERNARY NO AGE GIVEN 1.51 71 146 22 217 A 1 3 0.0 150.0 3.00 4.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE CLAY AND FORAM BEARING NANNO OOZE 94 5 1 QUATERNARY NO AGE GIVEN 1.53 70 137 22 217 A 1 4 0.0 150.0 4.50 6.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE RAD AND CLAY BEARING FORAM RICH NANNO OOZE 87 8 5 QUATERNARY NO AGE GIVEN 1.52 71 128 22 217 A 2 1 96.0 150.0 10.46 11.00 0.54 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL NANNOFOSSIL OOZE CLAY AND FORAM BEARING NANNO OOZE 65 0 0 QUATERNARY NO AGE GIVEN 22 217 A 2 2 0.0 150.0 11.00 12.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL NANNOFOSSIL OOZE CLAY AND FORAM BEARING NANNO OOZE 61 0 0 QUATERNARY NO AGE GIVEN 1.45 75 146 22 217 A 2 3 0.0 150.0 12.50 14.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE CLAY AND FORAM BEARING NANNO OOZE 65 4 31 QUATERNARY NO AGE GIVEN 1.51 71 146 22 217 A 2 4 0.0 150.0 14.00 15.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. CLAY AND FORAM BEARING NANNO OOZE 64 0 0 QUATERNARY NO AGE GIVEN 1.56 68 146 22 217 A 2 5 0.0 146.0 15.50 16.96 1.46 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. CLAY AND FORAM BEARING NANNO OOZE 66 0 0 QUATERNARY NO AGE GIVEN 1.57 67 132 22 217 A 3 1 73.0 150.0 19.73 20.50 0.77 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. SHELL (FORAM?) RICH NANNO OOZE 68 0 0 QUATERNARY UPPER PLIOCENE NO AGE GIVEN 22 217 A 3 2 0.0 150.0 20.50 22.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. SHELL (FORAM) RICH NANNO OOZE 68 0 0 QUATERNARY UPPER PLIOCENE NO AGE GIVEN 1.57 68 146 22 217 A 3 3 0.0 150.0 22.00 23.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CARBONATE Successful CARBONATE RICH NANNOFOSSIL OOZE SHELL (FORAM) RICH NANNO OOZE 64 0 36 QUATERNARY UPPER PLIOCENE NO AGE GIVEN 1.60 66 146 22 217 A 3 4 0.0 150.0 23.50 25.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE FORAM SHELL BEARING CLAY RICH NANNO OOZE 100 0 0 QUATERNARY UPPER PLIOCENE NO AGE GIVEN 1.59 66 146 22 217 A 4 2 0.0 150.0 30.00 31.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE FORAM BEARING SHELL AND CLAY RICH NANNO OOZE 90 0 10 UPPER PLIOCENE NO AGE GIVEN 1.56 68 146 22 217 A 4 3 0.0 150.0 31.50 33.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Precoded data CLAY MINERAL RICH NANNOFOSSIL OOZE FORAM BEARING SHELL AND CLAY RICH NANNO OOZE 50 35 10 UPPER PLIOCENE NO AGE GIVEN 22 217 A 4 4 0.0 150.0 33.00 34.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Precoded data CLAY MINERAL RICH NANNOFOSSIL OOZE FORAM BEARING SHELL AND CLAY RICH NANNO OOZE 50 35 10 UPPER PLIOCENE NO AGE GIVEN 22 217 A 12 1 80.0 82.0 607.30 607.32 0.02 SILICEOUS PELAGIC MONOGENIC HARD unk - 0000 Precoded data CHERT CHERT 35 50 10 CAMPANIAN NO AGE GIVEN 22 217 A 12 1 82.0 86.0 607.32 607.36 0.04 CALCAREOUS PELAGIC MONOGENIC HARD DOLOMITE Precoded data DOLOMITE PYRITE BEARING SILICA AND CLAY RICH DOLOMITE 50 35 10 CAMPANIAN NO AGE GIVEN 22 217 A 12 1 86.0 90.0 607.36 607.40 0.04 CALCAREOUS PELAGIC MONOGENIC HARD unk - 0000 Precoded data INDURATED CHALK CLAY RICH DOLOMITE MICRITE 50 35 10 CAMPANIAN NO AGE GIVEN 22 217 A 12 1 90.0 100.0 607.40 607.50 0.10 CALCAREOUS PELAGIC MONOGENIC HARD DOLOMITE Precoded data DOLOMITE PYRITE BEARING SILICA AND CLAY RICH DOLOMITE 50 35 10 CAMPANIAN NO AGE GIVEN 22 217 A 12 1 100.0 120.0 607.50 607.70 0.20 CALCAREOUS PELAGIC MONOGENIC HARD DOLOMITE Precoded data DOLOMITE DOLOMITE MICRITE (CLAY RICH) 50 35 10 CAMPANIAN NO AGE GIVEN 22 217 A 12 1 120.0 150.0 607.70 608.00 0.30 CALCAREOUS PELAGIC MONOGENIC HARD DOLOMITE Precoded data DOLOMITE PYRITE BEARING CLAY AND SILICA RICH DOLOMITE 50 35 10 CAMPANIAN NO AGE GIVEN 22 217 A 12 2 76.0 84.0 608.76 608.84 0.08 CALCAREOUS PELAGIC MONOGENIC HARD DOLOMITE Precoded data DOLOMITE SILICA RICH DOLOMITE 50 35 10 CAMPANIAN NO AGE GIVEN 22 217 A 12 2 84.0 94.0 608.84 608.94 0.10 SILICEOUS PELAGIC MONOGENIC HARD unk - 0000 Precoded data CHERT CHERT 35 50 10 CAMPANIAN NO AGE GIVEN 22 217 A 12 2 94.0 118.0 608.94 609.18 0.24 CALCAREOUS PELAGIC MONOGENIC HARD DOLOMITE Precoded data DOLOMITE SILICA RICH DOLOMITE 50 35 10 CAMPANIAN NO AGE GIVEN 22 217 A 12 2 118.0 122.0 609.18 609.22 0.04 SILICEOUS PELAGIC MONOGENIC HARD unk - 0000 Precoded data CHERT CHERT 35 50 10 CAMPANIAN NO AGE GIVEN 22 217 A 12 2 122.0 133.0 609.22 609.33 0.11 CALCAREOUS PELAGIC MONOGENIC HARD DOLOMITE Successful DOLOMITE SILICA RICH DOLOMITE 85 0 15 CAMPANIAN NO AGE GIVEN 22 217 A 12 2 133.0 138.0 609.33 609.38 0.05 SILICEOUS PELAGIC MONOGENIC HARD unk - 0000 Precoded data CHERT CHERT 35 50 15 CAMPANIAN NO AGE GIVEN 22 217 A 12 2 138.0 150.0 609.38 609.50 0.12 CALCAREOUS PELAGIC MONOGENIC HARD DOLOMITE Precoded data DOLOMITE HIGHLY SILICIOUS DOLOMITE 50 35 15 CAMPANIAN NO AGE GIVEN 22 217 A 13 1 54.0 74.0 616.54 616.74 0.20 CALCAREOUS PELAGIC MONOGENIC HARD DOLOMITE Precoded data DOLOMITE DOLOMITE 50 35 15 CAMPANIAN NO AGE GIVEN 22 217 A 13 1 74.0 76.0 616.74 616.76 0.02 SILICEOUS PELAGIC MONOGENIC HARD unk - 0000 Precoded data CHERT CHERT 35 50 15 CAMPANIAN NO AGE GIVEN 22 217 A 13 1 76.0 90.0 616.76 616.90 0.14 CALCAREOUS PELAGIC MONOGENIC HARD CARBONATE CLAY MINERAL Successful CLAY MINERAL RICH INDURATED CARBONATE CHALK MICRITE 71 3 26 CAMPANIAN NO AGE GIVEN 22 217 A 13 1 90.0 100.0 616.90 617.00 0.10 CALCAREOUS PELAGIC MONOGENIC HARD DOLOMITE Precoded data DOLOMITE DOLOMITE 50 35 26 CAMPANIAN NO AGE GIVEN 22 217 A 13 1 100.0 105.0 617.00 617.05 0.05 CALCAREOUS PELAGIC MONOGENIC HARD CARBONATE CLAY MINERAL Precoded data CLAY MINERAL RICH INDURATED CARBONATE CHALK MICRITE 50 35 26 CAMPANIAN NO AGE GIVEN 22 217 A 13 1 105.0 110.0 617.05 617.10 0.05 CALCAREOUS PELAGIC MONOGENIC HARD DOLOMITE Precoded data DOLOMITE DOLOMITE 50 35 26 CAMPANIAN NO AGE GIVEN 22 217 A 13 1 110.0 115.0 617.10 617.15 0.05 SILICEOUS PELAGIC MONOGENIC HARD unk - 0000 Precoded data CHERT CHERT 35 50 26 CAMPANIAN NO AGE GIVEN 22 217 A 13 1 115.0 123.0 617.15 617.23 0.08 CALCAREOUS PELAGIC MONOGENIC HARD DOLOMITE Precoded data DOLOMITE DOLOMITE 50 35 26 CAMPANIAN NO AGE GIVEN 22 217 A 13 1 123.0 130.0 617.23 617.30 0.07 CALCAREOUS PELAGIC MONOGENIC HARD CARBONATE CLAY MINERAL Precoded data CLAY MINERAL RICH INDURATED CARBONATE CHALK MICRITE 50 35 26 CAMPANIAN NO AGE GIVEN 22 217 A 13 1 130.0 143.0 617.30 617.43 0.13 CALCAREOUS PELAGIC MONOGENIC HARD DOLOMITE Precoded data DOLOMITE DOLOMITE 50 35 26 CAMPANIAN NO AGE GIVEN 22 217 A 13 1 143.0 150.0 617.43 617.50 0.07 CALCAREOUS PELAGIC MONOGENIC HARD CARBONATE CLAY MINERAL Precoded data CLAY MINERAL RICH INDURATED CARBONATE CHALK HIGHLY SILICIFIED MICRITE 50 35 26 CAMPANIAN NO AGE GIVEN 22 217 A 14 1 110.0 123.0 626.60 626.73 0.13 CALCAREOUS TRANSITIONAL HETEROGENIC HARD CARBONATE CLAY MINERAL Successful CLAY MINERAL RICH MARLY CARBONATE LIMESTONE CLAY RICH MICRITE TO MICRITIC CLAYSTONE 35 12 53 CAMPANIAN NO AGE GIVEN 22 217 A 14 1 123.0 134.0 626.73 626.84 0.11 CALCAREOUS PELAGIC MONOGENIC HARD DOLOMITE Precoded data DOLOMITE DOLOMITE 50 35 53 CAMPANIAN NO AGE GIVEN 22 217 A 14 1 134.0 140.0 626.84 626.90 0.06 DETRITAL PELAGIC HETEROGENIC HARD unk - 0000 CARBONATE Precoded data CARBONATE RICH PELAGIC CLAYSTONE CLAY RICH MICRITE TO MICRITIC CLAYSTONE 10 10 53 CAMPANIAN NO AGE GIVEN 22 217 A 14 1 140.0 150.0 626.90 627.00 0.10 CALCAREOUS PELAGIC MONOGENIC HARD DOLOMITE Precoded data DOLOMITE DOLOMITE 50 35 53 CAMPANIAN NO AGE GIVEN 22 217 A 14 2 0.0 5.0 627.00 627.05 0.05 CALCAREOUS PELAGIC MONOGENIC HARD CARBONATE Successful INDURATED CARBONATE CHALK DOLOMITE 87 0 13 CAMPANIAN NO AGE GIVEN 22 217 A 14 2 5.0 10.0 627.05 627.10 0.05 DETRITAL PELAGIC HETEROGENIC HARD unk - 0000 CARBONATE Precoded data CARBONATE RICH PELAGIC CLAYSTONE CLAY RICH MICRITE TO MICRITIC CLAYSTONE 10 10 13 CAMPANIAN NO AGE GIVEN 22 217 A 14 2 10.0 20.0 627.10 627.20 0.10 CALCAREOUS PELAGIC MONOGENIC HARD DOLOMITE Precoded data DOLOMITE DOLOMITE 50 35 13 CAMPANIAN NO AGE GIVEN 22 217 A 14 2 20.0 34.0 627.20 627.34 0.14 DETRITAL PELAGIC HETEROGENIC HARD unk - 0000 CARBONATE Precoded data CARBONATE RICH PELAGIC CLAYSTONE CLAY RICH MICRITE TO MICRITIC CLAYSTONE 10 10 13 CAMPANIAN NO AGE GIVEN 22 217 A 14 2 34.0 60.0 627.34 627.60 0.26 CALCAREOUS PELAGIC MONOGENIC HARD DOLOMITE Precoded data DOLOMITE DOLOMITE 50 35 13 CAMPANIAN NO AGE GIVEN 22 217 A 14 2 60.0 68.0 627.60 627.68 0.08 CALCAREOUS TRANSITIONAL MONOGENIC HARD CARBONATE CLAY MINERAL Successful CLAY MINERAL RICH CARBONATE LIMESTONE MICRITIC CLAYSTONE 62 7 31 CAMPANIAN NO AGE GIVEN 22 217 A 14 2 68.0 74.0 627.68 627.74 0.06 CALCAREOUS PELAGIC MONOGENIC HARD DOLOMITE Precoded data DOLOMITE DOLOMITE 50 35 31 CAMPANIAN NO AGE GIVEN 22 217 A 14 2 74.0 80.0 627.74 627.80 0.06 SILICEOUS PELAGIC MONOGENIC HARD unk - 0000 Precoded data CHERT CHERT 35 50 31 CAMPANIAN NO AGE GIVEN 22 217 A 14 2 80.0 95.0 627.80 627.95 0.15 SILICEOUS PELAGIC MONOGENIC HARD unk - 0000 Precoded data CHERT CLAYSTONE AND CHERT 35 50 31 CAMPANIAN NO AGE GIVEN 22 217 A 14 2 95.0 102.0 627.95 628.02 0.07 CALCAREOUS PELAGIC MONOGENIC HARD DOLOMITE Precoded data DOLOMITE DOLOMITE 50 35 31 CAMPANIAN NO AGE GIVEN 22 217 A 14 2 102.0 118.0 628.02 628.18 0.16 CALCAREOUS TRANSITIONAL MONOGENIC HARD CARBONATE CLAY MINERAL Precoded data CLAY MINERAL RICH CARBONATE LIMESTONE MICRITIC CLAYSTONE 40 25 31 CAMPANIAN NO AGE GIVEN 22 217 A 14 2 118.0 135.0 628.18 628.35 0.17 CALCAREOUS PELAGIC MONOGENIC HARD DOLOMITE Precoded data DOLOMITE DOLOMITE 50 35 31 CAMPANIAN NO AGE GIVEN 22 217 A 14 2 135.0 142.0 628.35 628.42 0.07 CALCAREOUS TRANSITIONAL MONOGENIC HARD CARBONATE CLAY MINERAL Precoded data CLAY MINERAL RICH CARBONATE LIMESTONE MICRITIC CLAYSTONE 40 25 31 CAMPANIAN NO AGE GIVEN 22 217 A 14 2 142.0 150.0 628.42 628.50 0.08 CALCAREOUS PELAGIC MONOGENIC HARD DOLOMITE Precoded data DOLOMITE DOLOMITE 50 35 31 CAMPANIAN NO AGE GIVEN 22 217 A 15 1 85.0 150.0 635.85 636.50 0.65 CALCAREOUS PELAGIC MONOGENIC HARD DOLOMITE Successful DOLOMITE DOLOMITE 97 0 3 22 217 A 16 1 75.0 140.0 645.25 645.90 0.65 CALCAREOUS PELAGIC MONOGENIC HARD DOLOMITE Successful DOLOMITE DOLOMITE 90 0 10 22 217 A 16 1 140.0 150.0 645.90 646.00 0.10 SILICEOUS PELAGIC MONOGENIC HARD unk - 0000 Precoded data CHERT CHERT 35 50 10 22 217 A 17 1 40.0 50.0 654.40 654.50 0.10 DETRITAL PELAGIC HETEROGENIC HARD unk - 0000 Precoded data PELAGIC CLAYSTONE CLAYSTONE 10 10 10 22 217 A 17 1 50.0 54.0 654.50 654.54 0.04 CALCAREOUS PELAGIC MONOGENIC HARD DOLOMITE Precoded data DOLOMITE DOLOMITE 50 35 10 22 217 A 17 1 54.0 58.0 654.54 654.58 0.04 SILICEOUS PELAGIC MONOGENIC HARD unk - 0000 Precoded data CHERT CHERT 35 50 10 22 217 A 17 1 58.0 64.0 654.58 654.64 0.06 DETRITAL PELAGIC HETEROGENIC HARD unk - 0000 Precoded data PELAGIC CLAYSTONE CLAYSTONE 10 10 10 22 217 A 17 1 64.0 100.0 654.64 655.00 0.36 CALCAREOUS PELAGIC MONOGENIC HARD DOLOMITE Precoded data DOLOMITE DOLOMITE 50 35 10 22 217 A 17 1 100.0 105.0 655.00 655.05 0.05 DETRITAL PELAGIC HETEROGENIC SOFT unk - 0000 DOLOMITE Precoded data DOLOMITE RICH PELAGIC CLAY DOLOMITE RICH CLAY 10 10 10 22 217 A 17 1 105.0 123.0 655.05 655.23 0.18 CALCAREOUS PELAGIC MONOGENIC HARD DOLOMITE Precoded data DOLOMITE DOLOMITE 50 35 10 22 217 A 17 1 123.0 125.0 655.23 655.25 0.02 SILICEOUS PELAGIC MONOGENIC HARD unk - 0000 Precoded data CHERT CHERT 35 50 10 22 217 A 17 1 125.0 134.0 655.25 655.34 0.09 DETRITAL PELAGIC HETEROGENIC HARD unk - 0000 Precoded data PELAGIC CLAYSTONE CLAYSTONE 10 10 10 22 217 A 17 1 134.0 145.0 655.34 655.45 0.11 SILICEOUS PELAGIC MONOGENIC HARD unk - 0000 Precoded data CHERT CHERT 35 50 10 22 217 A 17 1 145.0 150.0 655.45 655.50 0.05 CALCAREOUS PELAGIC MONOGENIC HARD DOLOMITE Precoded data DOLOMITE DOLOMITE 50 35 10