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 8 69 A 1 1 0.0 150.0 61.00 62.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL CHALK NANNO RAD OOZE 66 51 0 UPPER OLIGOCENE NO AGE GIVEN 1.42 77 157 8 69 A 1 2 0.0 150.0 62.50 64.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA SPICULE NANNOFOSSIL Successful NANNOFOSSIL RICH SPICULE RICH RADIOLARIA OOZE NANNO-RAD OOZE 58 65 0 UPPER OLIGOCENE NO AGE GIVEN 1.40 78 158 8 69 A 1 3 0.0 150.0 64.00 65.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL OOZE NANNO-RAD OOZE 58 55 0 UPPER OLIGOCENE NO AGE GIVEN 1.38 79 158 8 69 A 1 4 0.0 150.0 65.50 67.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA RADIOLARIA RICH NANNOFOSSIL OOZE NANNO-RAD OOZE 69 0 0 UPPER OLIGOCENE NO AGE GIVEN 1.38 79 158 8 69 A 1 5 0.0 150.0 67.00 68.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL OOZE NANNO-RAD OOZE 76 55 0 UPPER OLIGOCENE NO AGE GIVEN 1.36 80 158 8 69 A 1 6 0.0 150.0 68.50 70.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA NANNOFOSSIL Precoded data NANNOFOSSIL RICH RADIOLARIA OOZE NANNO-RAD OOZE 35 50 0 UPPER OLIGOCENE NO AGE GIVEN 1.35 81 158 8 69 A 2 1 0.0 150.0 70.00 71.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA NANNOFOSSIL Precoded data NANNOFOSSIL RICH RADIOLARIA OOZE RAD-NANNO OOZE 35 50 0 UPPER OLIGOCENE NO AGE GIVEN 1.36 80 156 8 69 A 2 2 0.0 150.0 71.50 73.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA NANNOFOSSIL Successful NANNOFOSSIL RICH RADIOLARIA OOZE NANNO RAD OOZE 49 55 0 UPPER OLIGOCENE NO AGE GIVEN 1.31 83 156 8 69 A 2 3 0.0 150.0 73.00 74.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA NANNOFOSSIL NANNOFOSSIL RICH RADIOLARIA OOZE NANNO RAD OOZE 64 0 0 UPPER OLIGOCENE NO AGE GIVEN 1.34 81 157 8 69 A 2 4 0.0 150.0 74.50 76.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA NANNOFOSSIL Successful NANNOFOSSIL RICH RADIOLARIA OOZE NANNO RAD OOZE 59 61 0 UPPER OLIGOCENE NO AGE GIVEN 1.36 80 158 8 69 A 2 5 0.0 150.0 76.00 77.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA NANNOFOSSIL Precoded data NANNOFOSSIL RICH RADIOLARIA OOZE NANNO RAD OOZE 35 50 0 UPPER OLIGOCENE NO AGE GIVEN 1.38 79 157 8 69 A 2 6 0.0 150.0 77.50 79.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA NANNOFOSSIL Precoded data NANNOFOSSIL RICH RADIOLARIA OOZE NANNO RAD OOZE 35 50 0 UPPER OLIGOCENE NO AGE GIVEN 1.41 77 156 8 69 A 3 1 50.0 150.0 79.50 80.50 1.00 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE NANNO RAD OOZE 95 6 0 UPPER OLIGOCENE NO AGE GIVEN 1.40 77 104 8 69 A 3 2 0.0 150.0 80.50 82.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. NANNO OOZE WITH RADS 73 0 0 UPPER OLIGOCENE NO AGE GIVEN 1.50 71 149 8 69 A 3 3 0.0 150.0 82.00 83.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. NANNO RAD OOZE 66 0 0 UPPER OLIGOCENE NO AGE GIVEN 1.50 71 158 8 69 A 3 4 0.0 150.0 83.50 85.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL OOZE NANNO RAD OOZE 74 61 0 UPPER OLIGOCENE NO AGE GIVEN 1.48 73 158 8 69 A 3 5 0.0 150.0 85.00 86.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA SPICULE NANNOFOSSIL Successful NANNOFOSSIL RICH SPICULE RICH RADIOLARIA OOZE NANNO RAD OOZE 57 65 0 UPPER OLIGOCENE NO AGE GIVEN 1.47 73 158 8 69 A 4 1 0.0 150.0 88.00 89.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL OOZE NANNO OOZE 81 46 0 UPPER OLIGOCENE NO AGE GIVEN 1.52 71 158 8 69 A 4 2 0.0 150.0 89.50 91.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL OOZE NANNO OOZE WITH RADS 78 29 0 UPPER OLIGOCENE NO AGE GIVEN 1.48 73 158 8 69 A 4 3 0.0 150.0 91.00 92.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA RADIOLARIA RICH NANNOFOSSIL OOZE NANNO OOZE 0 0 0 UPPER OLIGOCENE NO AGE GIVEN 1.38 79 158 8 69 A 4 4 0.0 150.0 92.50 94.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA RADIOLARIA RICH NANNOFOSSIL OOZE NANNO OOZE 0 0 0 UPPER OLIGOCENE NO AGE GIVEN 1.47 73 158 8 69 A 4 5 0.0 150.0 94.00 95.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL OOZE NANNO OOZE (CHALK) 83 29 0 UPPER OLIGOCENE NO AGE GIVEN 1.60 66 158 8 69 A 4 6 0.0 150.0 95.50 97.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL OOZE NANNO OOZE 81 29 0 UPPER OLIGOCENE NO AGE GIVEN 1.58 67 158 8 69 A 5 1 0.0 150.0 98.00 99.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL OOZE NANNO OOZE 76 29 0 UPPER OLIGOCENE NO AGE GIVEN 1.52 70 158 8 69 A 5 2 0.0 150.0 99.50 101.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL OOZE NANNO OOZE 76 29 0 UPPER OLIGOCENE NO AGE GIVEN 1.54 70 152 8 69 A 5 3 0.0 150.0 101.00 102.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL OOZE NANNO OOZE 75 29 0 UPPER OLIGOCENE NO AGE GIVEN 1.54 69 158 8 69 A 5 4 0.0 150.0 102.50 104.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL OOZE NANNO OOZE 80 29 0 UPPER OLIGOCENE NO AGE GIVEN 1.55 69 147 8 69 A 5 6 0.0 131.0 105.50 106.81 1.31 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE NANNO OOZE 74 12 14 UPPER OLIGOCENE NO AGE GIVEN 1.48 73 114 8 69 A 6 1 0.0 150.0 107.00 108.50 1.50 CALCAREOUS PELAGIC HETEROGENIC FIRM NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH SEMIINDURATED NANNOFOSSIL OOZE NANNO OOZE 48 29 23 UPPER OLIGOCENE NO AGE GIVEN 1.44 75 137 8 69 A 6 2 0.0 150.0 108.50 110.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL OOZE NANNO OOZE 73 23 4 UPPER OLIGOCENE NO AGE GIVEN 1.38 79 155 8 69 A 6 3 0.0 150.0 110.00 111.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL OOZE NANNO OOZE 55 23 22 UPPER OLIGOCENE NO AGE GIVEN 1.39 78 159 8 69 A 6 6 0.0 150.0 114.50 116.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE NANNO OOZE 50 35 22 UPPER OLIGOCENE NO AGE GIVEN 1.53 70 154 8 69 A 7 1 0.0 150.0 126.00 127.50 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM unk - 0000 Precoded data CHALK CHALK 50 35 22 UPPER OLIGOCENE NO AGE GIVEN 8 69 A 7 2 0.0 106.0 127.50 128.56 1.06 CALCAREOUS PELAGIC MONOGENIC FIRM unk - 0000 Precoded data CHALK CHALK 50 35 22 LOWER OLIGOCENE NO AGE GIVEN 8 69 A 7 3 70.0 150.0 129.70 130.50 0.80 CALCAREOUS PELAGIC MONOGENIC FIRM unk - 0000 Precoded data CHALK CHALK 50 35 22 LOWER OLIGOCENE NO AGE GIVEN 8 69 A 8 1 0.0 150.0 135.00 136.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA NANNOFOSSIL Successful NANNOFOSSIL RICH RADIOLARIA OOZE NANNO OOZE WITH RADS 49 55 0 LOWER OLIGOCENE NO AGE GIVEN 1.32 82 149 8 69 A 8 2 0.0 150.0 136.50 138.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL OOZE NANNO OOZE WITH RADS 59 55 0 LOWER OLIGOCENE NO AGE GIVEN 1.35 80 82 8 69 A 8 3 100.0 150.0 139.00 139.50 0.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA NANNOFOSSIL Successful NANNOFOSSIL RICH RADIOLARIA OOZE RAD OOZE AND NANNO 53 75 0 LOWER OLIGOCENE NO AGE GIVEN 8 69 A 8 4 0.0 150.0 139.50 141.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA NANNOFOSSIL Successful NANNOFOSSIL RICH RADIOLARIA OOZE RAD OOZE AND NANNO 45 55 0 LOWER OLIGOCENE NO AGE GIVEN 1.29 84 108 8 69 A 8 5 0.0 150.0 141.00 142.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL OOZE NANNO-RAD OOZE 58 55 0 LOWER OLIGOCENE NO AGE GIVEN 1.34 81 157 8 69 A 8 6 0.0 150.0 142.50 144.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA NANNOFOSSIL Successful NANNOFOSSIL RICH RADIOLARIA OOZE NANNO OOZE AND RAD 55 55 0 LOWER OLIGOCENE NO AGE GIVEN 1.50 72 148 8 69 A 9 1 0.0 150.0 144.00 145.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA SILICEOUS OOZE. RAD OOZE 0 0 0 LOWER OLIGOCENE NO AGE GIVEN 1.21 89 156 8 69 A 9 2 0.0 150.0 145.50 147.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA SILICEOUS OOZE. RAD OOZE 0 0 0 UPPER EOCENE NO AGE GIVEN 1.19 90 148 8 69 A 9 3 0.0 150.0 147.00 148.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA SILICEOUS OOZE. RAD OOZE 0 0 0 UPPER EOCENE NO AGE GIVEN 1.22 88 157 8 69 A 9 4 0.0 150.0 148.50 150.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA Successful RADIOLARIA OOZE RAD OOZE 0 75 25 UPPER EOCENE NO AGE GIVEN 1.24 87 158 8 69 A 9 5 0.0 150.0 150.00 151.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA SILICEOUS OOZE. RAD OOZE 0 0 0 UPPER EOCENE NO AGE GIVEN 1.34 81 157 8 69 A 10 1 0.0 150.0 153.00 154.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA SILICEOUS OOZE. RAD OOZE 0 0 0 UPPER EOCENE NO AGE GIVEN 1.18 90 156 8 69 A 10 2 0.0 150.0 154.50 156.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA SILICEOUS OOZE. RAD OOZE 0 0 0 UPPER EOCENE NO AGE GIVEN 1.18 91 151 8 69 A 10 3 0.0 150.0 156.00 157.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA SPICULE Successful SPICULE RICH RADIOLARIA OOZE RAD OOZE 0 98 2 UPPER EOCENE NO AGE GIVEN 1.23 88 156 8 69 A 10 4 0.0 150.0 157.50 159.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA SILICEOUS OOZE. RAD OOZE 0 0 0 UPPER EOCENE NO AGE GIVEN 1.24 87 158 8 69 A 10 5 0.0 150.0 159.00 160.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA SILICEOUS OOZE. RAD OOZE 0 0 0 UPPER EOCENE NO AGE GIVEN 1.24 87 158 8 69 A 10 6 0.0 150.0 160.50 162.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA Successful RADIOLARIA OOZE RAD OOZE 0 75 25 UPPER EOCENE NO AGE GIVEN 1.24 87 149 8 69 A 11 1 0.0 150.0 214.00 215.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA Successful RADIOLARIA OOZE RAD OOZE 0 75 25 MIDDLE EOCENE NO AGE GIVEN 1.25 86 154 8 69 A 11 2 0.0 150.0 215.50 217.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA RADIOLARIA OOZE RAD OOZE 0 0 0 MIDDLE EOCENE NO AGE GIVEN 1.30 84 149 8 69 A 11 3 0.0 150.0 217.00 218.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA RADIOLARIA OOZE RAD OOZE 0 0 0 MIDDLE EOCENE NO AGE GIVEN 1.26 86 158 8 69 A 11 4 0.0 150.0 218.50 220.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA RADIOLARIA OOZE RAD OOZE 0 0 0 MIDDLE EOCENE NO AGE GIVEN 1.29 84 158 8 69 A 11 5 0.0 150.0 220.00 221.50 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA Successful RADIOLARIA OOZE RAD OOZE 0 75 25 MIDDLE EOCENE NO AGE GIVEN 1.26 86 158 8 69 A 11 6 0.0 150.0 221.50 223.00 1.50 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA Successful RADIOLARIA OOZE RAD OOZE 0 75 25 MIDDLE EOCENE NO AGE GIVEN 1.27 85 152 8 69 A 12 1 18.0 49.0 223.18 223.49 0.31 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL RADIOLARIA Successful RADIOLARIA RICH NANNOFOSSIL OOZE RAD OOZE 95 23 0 MIDDLE EOCENE NO AGE GIVEN 8 69 A 12 1 122.0 150.0 224.22 224.50 0.28 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA Precoded data RADIOLARIA OOZE RAD OOZE 35 50 0 MIDDLE EOCENE NO AGE GIVEN 8 69 A 12 CC 0.0 0.0 224.60 224.60 0.00 SILICEOUS PELAGIC MONOGENIC SOFT RADIOLARIA Precoded data RADIOLARIA OOZE RAD OOZE 35 50 0