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 16 161 A 1 1 0.0 150.0 63.00 64.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE NANNO CHALK OOZE 50 35 8 UPPER OLIGOCENE NO AGE GIVEN 16 161 A 1 2 0.0 150.0 64.50 66.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE NANNO CHALK OOZE 85 2 13 UPPER OLIGOCENE NO AGE GIVEN 1.67 62 153 16 161 A 1 3 0.0 150.0 66.00 67.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL OOZE NANNO CHALK OOZE 81 24 0 UPPER OLIGOCENE NO AGE GIVEN 16 161 A 1 4 0.0 150.0 67.50 69.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL OOZE NANNO CHALK OOZE 82 24 0 UPPER OLIGOCENE NO AGE GIVEN 1.72 59 159 16 161 A 1 5 0.0 150.0 69.00 70.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE NANNO CHALK OOZE 86 8 6 UPPER OLIGOCENE NO AGE GIVEN 1.65 62 159 16 161 A 1 6 0.0 150.0 70.50 72.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. NANNO CHALK OOZE 90 24 0 UPPER OLIGOCENE NO AGE GIVEN 1.66 62 152 16 161 A 2 1 15.0 145.0 128.15 129.45 1.30 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL DIATOM Successful DIATOM RICH NANNOFOSSIL OOZE NANNO CHALK OOZE 95 24 0 LOWER OLIGOCENE NO AGE GIVEN 1.75 56 123 16 161 A 2 2 0.0 148.0 129.50 130.98 1.48 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. NANNO CHALK OOZE 91 0 0 LOWER OLIGOCENE NO AGE GIVEN 1.76 56 157 16 161 A 2 3 0.0 150.0 131.00 132.50 1.50 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. NANNO CHALK OOZE 94 0 0 LOWER OLIGOCENE NO AGE GIVEN 1.76 56 159 16 161 A 2 4 0.0 150.0 132.50 134.00 1.50 CALCAREOUS PELAGIC MONOGENIC HARD NANNOFOSSIL Successful INDURATED NANNOFOSSIL CHALK NANNO CHALK OOZE 89 2 9 LOWER OLIGOCENE NO AGE GIVEN 1.75 57 160 16 161 A 2 5 0.0 150.0 134.00 135.50 1.50 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. NANNO CHALK OOZE 92 0 0 LOWER OLIGOCENE NO AGE GIVEN 1.80 54 159 16 161 A 2 6 0.0 146.0 135.50 136.96 1.46 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. NANNO CHALK OOZE 90 0 0 LOWER OLIGOCENE NO AGE GIVEN 1.76 56 147 16 161 A 3 1 53.0 88.0 137.53 137.88 0.35 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. NANNO CHALK OOZE 91 0 0 LOWER OLIGOCENE NO AGE GIVEN 16 161 A 3 2 0.0 150.0 138.50 140.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE NANNO CHALK OOZE 90 2 8 LOWER OLIGOCENE NO AGE GIVEN 16 161 A 3 3 0.0 150.0 140.00 141.50 1.50 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. NANNO CHALK OOZE 87 0 0 LOWER OLIGOCENE NO AGE GIVEN 16 161 A 3 4 0.0 150.0 141.50 143.00 1.50 CALCAREOUS PELAGIC MONOGENIC HARD NANNOFOSSIL DIATOM Successful DIATOM RICH INDURATED NANNOFOSSIL CHALK NANNO CHALK OOZE 94 24 0 LOWER OLIGOCENE NO AGE GIVEN 16 161 A 3 5 2.0 150.0 143.02 144.50 1.48 CALCAREOUS PELAGIC MONOGENIC HARD NANNOFOSSIL DIATOM Successful DIATOM RICH INDURATED NANNOFOSSIL CHALK NANNO CHALK OOZE 89 24 0 LOWER OLIGOCENE NO AGE GIVEN 16 161 A 3 6 0.0 150.0 144.50 146.00 1.50 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. NANNO CHALK OOZE 87 0 0 LOWER OLIGOCENE NO AGE GIVEN 16 161 A 4 1 0.0 150.0 146.24 147.74 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL DIATOM Successful DIATOM RICH NANNOFOSSIL OOZE NANNO CHALK OOZE 79 24 0 LOWER OLIGOCENE NO AGE GIVEN 16 161 A 4 2 0.0 150.0 147.74 149.24 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL DIATOM DIATOM RICH NANNOFOSSIL OOZE NANNO CHALK OOZE 77 0 0 LOWER OLIGOCENE NO AGE GIVEN 16 161 A 4 3 0.0 150.0 149.24 150.74 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL DIATOM Successful DIATOM RICH NANNOFOSSIL OOZE NANNO CHALK OOZE 80 24 0 LOWER OLIGOCENE NO AGE GIVEN 1.71 59 159 16 161 A 4 4 0.0 150.0 150.74 152.24 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE NANNO CHALK OOZE 50 35 0 LOWER OLIGOCENE NO AGE GIVEN 1.67 61 160 16 161 A 4 5 0.0 150.0 152.24 153.74 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA DIATOM NANNOFOSSIL Successful NANNOFOSSIL RICH DIATOM RICH RADIOLARIA OOZE COCCOLITH CHALK OOZE 69 78 0 LOWER OLIGOCENE NO AGE GIVEN 16 161 A 4 6 0.0 150.0 153.74 155.24 1.50 CALCAREOUS PELAGIC MONOGENIC HARD NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH INDURATED NANNOFOSSIL CHALK COCCOLITH CHALK OOZE 76 22 2 LOWER OLIGOCENE NO AGE GIVEN 1.64 64 150 16 161 A 5 1 3.0 150.0 155.03 156.50 1.47 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL Successful NANNOFOSSIL CHALK NANNO CHALK 92 2 6 LOWER OLIGOCENE NO AGE GIVEN 16 161 A 5 2 0.0 150.0 156.50 158.00 1.50 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. NANNO CHALK 92 0 0 LOWER OLIGOCENE NO AGE GIVEN 1.77 56 160 16 161 A 5 3 0.0 150.0 158.00 159.50 1.50 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. NANNO CHALK 91 0 0 LOWER OLIGOCENE NO AGE GIVEN 1.77 56 159 16 161 A 5 4 0.0 150.0 159.50 161.00 1.50 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. NANNO CHALK OOZE 92 0 0 LOWER OLIGOCENE NO AGE GIVEN 1.72 59 158 16 161 A 5 5 0.0 150.0 161.00 162.50 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL Successful MARLY NANNOFOSSIL OOZE NANNO CHALK OOZE 58 2 40 LOWER OLIGOCENE NO AGE GIVEN 1.73 58 160 16 161 A 5 6 0.0 150.0 162.50 164.00 1.50 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. NANNO CHALK 90 0 0 LOWER OLIGOCENE NO AGE GIVEN 16 161 A 6 1 0.0 150.0 164.26 165.76 1.50 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. NANNO CHALK 88 0 0 LOWER OLIGOCENE NO AGE GIVEN 16 161 A 6 2 0.0 55.0 165.76 166.31 0.55 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL OOZE RAD NANNO MARL 56 55 0 LOWER OLIGOCENE NO AGE GIVEN 1.62 64 59 16 161 A 6 2 55.0 150.0 166.31 167.26 0.95 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA RADIOLARIA RICH NANNOFOSSIL OOZE NANNO CHALK 0 0 0 LOWER OLIGOCENE NO AGE GIVEN 1.81 53 101 16 161 A 6 3 0.0 150.0 167.26 168.76 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA RADIOLARIA RICH NANNOFOSSIL OOZE NANNO CHALK 94 0 0 LOWER OLIGOCENE NO AGE GIVEN 1.78 55 159 16 161 A 6 4 0.0 150.0 168.76 170.26 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA RADIOLARIA RICH NANNOFOSSIL OOZE NANNO CHALK 92 0 0 LOWER OLIGOCENE NO AGE GIVEN 16 161 A 6 5 0.0 150.0 170.26 171.76 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL OOZE NANNO CHALK 90 16 0 LOWER OLIGOCENE NO AGE GIVEN 1.77 55 159 16 161 A 6 6 0.0 150.0 171.76 173.26 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL CHALK NANNO RAD CHALK 93 24 0 LOWER OLIGOCENE NO AGE GIVEN 16 161 A 7 1 0.0 143.0 173.24 174.67 1.43 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL OOZE NANNO CHALK 83 47 0 LOWER OLIGOCENE NO AGE GIVEN 16 161 A 7 2 0.0 150.0 174.74 176.24 1.50 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. NANNO CHALK 89 0 0 LOWER OLIGOCENE NO AGE GIVEN 16 161 A 7 3 0.0 150.0 176.24 177.74 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL CHALK COCCOLITH RAD CHALK 88 56 0 LOWER OLIGOCENE NO AGE GIVEN 16 161 A 7 4 0.0 150.0 177.74 179.24 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL RADIOLARIA RADIOLARIA RICH NANNOFOSSIL CHALK NANNO CHALK 86 0 0 LOWER OLIGOCENE NO AGE GIVEN 1.74 57 160 16 161 A 7 5 0.0 150.0 179.24 180.74 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL CHALK NANNO RAD CHALK 88 46 0 LOWER OLIGOCENE NO AGE GIVEN 1.69 60 160 16 161 A 7 6 0.0 145.0 180.74 182.19 1.45 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. NANNO CHALK 88 0 0 LOWER OLIGOCENE NO AGE GIVEN 1.79 54 141 16 161 A 8 1 51.0 150.0 182.51 183.50 0.99 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. NANNO CHALK 85 0 0 LOWER OLIGOCENE NO AGE GIVEN 16 161 A 8 2 0.0 150.0 183.50 185.00 1.50 CALCAREOUS PELAGIC MONOGENIC HARD NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH INDURATED NANNOFOSSIL CHALK COCCOLITH DIATOMACEOUS RAD CHALK 73 46 0 LOWER OLIGOCENE NO AGE GIVEN 1.66 62 159 16 161 A 8 3 0.0 150.0 185.00 186.50 1.50 CALCAREOUS PELAGIC unk - 0000 PELAGIC CALCAREOUS SEDIMENT. COCCOLITH DIAT CHALK 67 62 0 LOWER OLIGOCENE NO AGE GIVEN 1.70 60 151 16 161 A 9 1 88.0 120.0 191.88 192.20 0.32 CALCAREOUS PELAGIC unk - 0000 PELAGIC CALCAREOUS SEDIMENT. NANNO RAD CHALK 71 0 0 LOWER OLIGOCENE NO AGE GIVEN 16 161 A 9 1 120.0 150.0 192.20 192.50 0.30 CALCAREOUS PELAGIC HETEROGENIC FIRM NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH SEMIINDURATED NANNOFOSSIL OOZE COCCOLITH DIATOMACEOUS CHALK 55 46 0 LOWER OLIGOCENE NO AGE GIVEN 16 161 A 9 2 0.0 150.0 192.50 194.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL Precoded data NANNOFOSSIL CHALK NANNO CHALK 50 35 0 LOWER OLIGOCENE NO AGE GIVEN 1.64 63 159 16 161 A 9 3 0.0 150.0 194.00 195.50 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL RADIOLARIA Precoded data RADIOLARIA RICH MARLY NANNOFOSSIL OOZE COCCOLITH RAD MARL 40 25 0 LOWER OLIGOCENE NO AGE GIVEN 16 161 A 9 4 0.0 150.0 195.50 197.00 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL RADIOLARIA Precoded data RADIOLARIA RICH MARLY NANNOFOSSIL OOZE NANNO RAD CHALK 40 25 0 LOWER OLIGOCENE NO AGE GIVEN 1.71 59 159 16 161 A 9 5 0.0 150.0 197.00 198.50 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL RADIOLARIA Precoded data RADIOLARIA RICH MARLY NANNOFOSSIL OOZE COCCOLITH RAD CHALK 40 25 0 LOWER OLIGOCENE NO AGE GIVEN 16 161 A 10 1 0.0 37.0 200.00 200.37 0.37 SILICEOUS TRANSITIONAL MONOGENIC HARD RADIOLARIA IRON Successful IRON RICH MUDDY RADIOLARIA CHERT RAD CLAY (RADIOLARITE) 1 56 43 LOWER OLIGOCENE NO AGE GIVEN 16 161 A 10 2 0.0 150.0 201.50 203.00 1.50 SILICEOUS TRANSITIONAL HETEROGENIC HARD RADIOLARIA IRON Successful IRON RICH RADIOLARIA MUDSTONE RADIOLARITE 8 36 56 UPPER EOCENE NO AGE GIVEN 16 161 A 10 3 8.0 144.0 203.08 204.44 1.36 SILICEOUS TRANSITIONAL MONOGENIC HARD RADIOLARIA DIATOM IRON Successful IRON RICH DIATOM RICH MUDDY RADIOLARIA CHERT RADIOLARITE 2 67 31 UPPER EOCENE NO AGE GIVEN 16 161 A 10 4 0.0 150.0 204.50 206.00 1.50 SILICEOUS TRANSITIONAL MONOGENIC HARD RADIOLARIA IRON Successful IRON RICH MUDDY RADIOLARIA CHERT RADIOLARITE 9 56 35 UPPER EOCENE NO AGE GIVEN 1.29 84 158 16 161 A 10 5 0.0 150.0 206.00 207.50 1.50 SILICEOUS TRANSITIONAL MONOGENIC HARD RADIOLARIA MUDDY CHERT. RADIOLARITE 9 0 0 UPPER EOCENE NO AGE GIVEN 1.32 83 157 16 161 A 10 6 22.0 150.0 207.72 209.00 1.28 SILICEOUS TRANSITIONAL MONOGENIC HARD RADIOLARIA MUDDY CHERT. RADIOLARITE 19 67 13 UPPER EOCENE NO AGE GIVEN 1.36 80 136 16 161 A 11 1 110.0 150.0 210.10 210.50 0.40 SILICEOUS TRANSITIONAL MONOGENIC HARD RADIOLARIA MUDDY CHERT. RADIOLARITE 23 0 0 UPPER EOCENE NO AGE GIVEN 16 161 A 11 2 0.0 150.0 210.50 212.00 1.50 SILICEOUS TRANSITIONAL MONOGENIC HARD RADIOLARIA MUDDY CHERT. RADIOLARITE 20 0 0 UPPER EOCENE NO AGE GIVEN 1.30 83 159 16 161 A 11 3 0.0 150.0 212.00 213.50 1.50 SILICEOUS TRANSITIONAL MONOGENIC HARD RADIOLARIA NANNOFOSSIL Successful NANNOFOSSIL RICH MUDDY RADIOLARIA CHERT RADIOLARITE 11 56 34 UPPER EOCENE NO AGE GIVEN 1.40 78 151 16 161 A 11 4 0.0 150.0 213.50 215.00 1.50 SILICEOUS PELAGIC MONOGENIC HARD RADIOLARIA IRON Successful IRON RICH RADIOLARIA RADIOLARIAITE RADIOLARITE 21 56 23 UPPER EOCENE NO AGE GIVEN 1.40 78 159 16 161 A 11 5 0.0 150.0 215.00 216.50 1.50 SILICEOUS PELAGIC MONOGENIC HARD RADIOLARIA IRON Successful IRON RICH RADIOLARIA RADIOLARIAITE RADIOLARITE 18 56 26 UPPER EOCENE NO AGE GIVEN 1.38 79 151 16 161 A 12 1 5.0 145.0 218.05 219.45 1.40 SILICEOUS unk - 0000 SILICEOUS SEDIMENT. RADIOLARITE 7 44 49 UPPER EOCENE NO AGE GIVEN 1.33 82 140 16 161 A 13 1 0.0 70.0 227.00 227.70 0.70 SILICEOUS TRANSITIONAL MONOGENIC HARD RADIOLARIA IRON Successful IRON RICH MUDDY RADIOLARIA CHERT RADIOLARITE 1 56 44 UPPER EOCENE NO AGE GIVEN 16 161 A 14 1 0.0 115.0 235.00 236.15 1.15 CALCAREOUS PELAGIC HETEROGENIC FIRM NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH SEMIINDURATED NANNOFOSSIL OOZE NANNO RAD CHALK 54 23 23 UPPER EOCENE NO AGE GIVEN 16 161 A 14 1 115.0 150.0 236.15 236.50 0.35 SILICEOUS TRANSITIONAL MONOGENIC HARD RADIOLARIA Precoded data MUDDY RADIOLARIA CHERT RADIOLARITE 25 40 23 MIDDLE EOCENE NO AGE GIVEN 16 161 A 14 2 73.0 150.0 237.23 238.00 0.77 SILICEOUS TRANSITIONAL MONOGENIC HARD RADIOLARIA IRON Successful IRON RICH MUDDY RADIOLARIA CHERT RADIOLARITE 1 55 45 MIDDLE EOCENE NO AGE GIVEN