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 72 518 1 1 0.0 65.0 0.00 0.65 0.65 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE FORAM NANNO OOZE 61 1 38 QUATERNARY NO AGE GIVEN 72 518 1 CC 0.0 20.0 0.75 0.95 0.20 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. FORAM NANNO OOZE 0 0 0 QUATERNARY NO AGE GIVEN 72 518 2 1 0.0 150.0 0.90 2.40 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. FORAM NANNO OOZE 0 0 0 QUATERNARY NO AGE GIVEN 1.52 71 128 72 518 2 2 0.0 150.0 2.40 3.90 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA CLAY MINERAL Successful CLAY MINERAL RICH FORAMINIFERA RICH NANNOFOSSIL OOZE MARLY FORAM NANNO OOZE 71 1 28 QUATERNARY NO AGE GIVEN 1.56 68 104 72 518 2 3 0.0 149.0 3.90 5.39 1.49 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. MARLY FORAM NANNO OOZE 0 0 0 QUATERNARY NO AGE GIVEN 1.61 65 124 72 518 2 CC 14.0 20.0 5.53 5.59 0.06 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. MARLY CALCAREOUS OOZE 0 0 0 QUATERNARY NO AGE GIVEN 72 518 3 1 0.0 150.0 5.30 6.80 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. FORAM NANNO OOZE 0 0 0 QUATERNARY NO AGE GIVEN 72 518 3 2 0.0 150.0 6.80 8.30 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE FORAM NANNO OOZE 74 0 26 QUATERNARY NO AGE GIVEN 1.51 71 130 72 518 3 3 0.0 124.0 8.30 9.54 1.24 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL CLAY MINERAL RICH NANNOFOSSIL OOZE FORAM NANNO OOZE 0 0 0 QUATERNARY NO AGE GIVEN 1.59 66 97 72 518 3 CC 10.0 18.0 9.78 9.86 0.08 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL CLAY MINERAL RICH NANNOFOSSIL OOZE FORAM NANNO OOZE 0 0 0 QUATERNARY NO AGE GIVEN 72 518 4 1 0.0 150.0 9.70 11.20 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL CLAY MINERAL RICH NANNOFOSSIL OOZE FORAM NANNO OOZE 0 0 0 QUATERNARY NO AGE GIVEN 1.58 67 130 72 518 4 2 0.0 150.0 11.20 12.70 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE FORAM NANNO OOZE 80 2 18 QUATERNARY NO AGE GIVEN 1.57 67 105 72 518 4 3 0.0 111.0 12.70 13.81 1.11 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. FORAM NANNO OOZE 0 0 0 QUATERNARY NO AGE GIVEN 1.62 65 63 72 518 4 CC 0.0 15.0 13.91 14.06 0.15 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. FORAM NANNO OOZE 0 0 0 QUATERNARY NO AGE GIVEN 72 518 5 1 5.0 150.0 14.15 15.60 1.45 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. FORAM NANNO OOZE 0 0 0 QUATERNARY NO AGE GIVEN 1.54 69 122 72 518 5 2 0.0 150.0 15.60 17.10 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE NANNO OOZE 88 0 12 QUATERNARY NO AGE GIVEN 1.65 63 131 72 518 5 3 0.0 105.0 17.10 18.15 1.05 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE NANNO OOZE 70 0 30 QUATERNARY NO AGE GIVEN 1.69 60 50 72 518 5 CC 0.0 17.0 18.25 18.42 0.17 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL CLAY MINERAL RICH NANNOFOSSIL OOZE NANNO OOZE 0 0 0 QUATERNARY NO AGE GIVEN 72 518 6 1 12.0 150.0 18.92 20.30 1.38 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL CLAY MINERAL RICH NANNOFOSSIL OOZE NANNO OOZE 0 0 0 QUATERNARY PLIOCENE NO AGE GIVEN 1.62 64 120 72 518 6 2 0.0 150.0 20.30 21.80 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL CLAY MINERAL RICH NANNOFOSSIL OOZE NANNO OOZE 0 0 0 QUATERNARY PLIOCENE NO AGE GIVEN 1.66 62 130 72 518 6 3 0.0 137.0 21.80 23.17 1.37 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE NANNO OOZE 85 0 15 QUATERNARY PLIOCENE NO AGE GIVEN 1.66 62 108 72 518 6 CC 0.0 16.0 23.27 23.43 0.16 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL CLAY MINERAL RICH NANNOFOSSIL OOZE NANNO OOZE 0 0 0 PLIOCENE NO AGE GIVEN 72 518 7 1 2.0 150.0 22.92 24.40 1.48 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL CLAY MINERAL RICH NANNOFOSSIL OOZE NANNO OOZE 0 0 0 PLIOCENE NO AGE GIVEN 1.60 66 130 72 518 7 2 0.0 120.0 24.40 25.60 1.20 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE NANNO OOZE 85 2 13 PLIOCENE NO AGE GIVEN 1.64 63 76 72 518 7 3 0.0 58.0 25.90 26.48 0.58 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL CLAY MINERAL RICH NANNOFOSSIL OOZE NANNO OOZE 0 0 0 PLIOCENE NO AGE GIVEN 72 518 7 CC 0.0 19.0 26.58 26.77 0.19 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL CLAY MINERAL RICH NANNOFOSSIL OOZE NANNO OOZE 0 0 0 PLIOCENE NO AGE GIVEN 72 518 8 1 33.0 150.0 27.63 28.80 1.17 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL CLAY MINERAL RICH NANNOFOSSIL OOZE NANNO OOZE 0 0 0 UPPER PLIOCENE NO AGE GIVEN 1.61 65 102 72 518 8 2 0.0 150.0 28.80 30.30 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE NANNO OOZE 72 0 28 UPPER PLIOCENE NO AGE GIVEN 1.63 64 131 72 518 8 3 17.0 141.0 30.47 31.71 1.24 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL CLAY MINERAL RICH NANNOFOSSIL OOZE NANNO OOZE 0 0 0 UPPER PLIOCENE NO AGE GIVEN 1.65 63 100 72 518 9 1 5.0 150.0 31.75 33.20 1.45 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL CLAY MINERAL RICH NANNOFOSSIL OOZE NANNO OOZE 0 0 0 LOWER PLIOCENE NO AGE GIVEN 1.63 64 127 72 518 9 2 0.0 150.0 33.20 34.70 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE NANNO OOZE 85 0 15 LOWER PLIOCENE NO AGE GIVEN 1.70 59 128 72 518 9 3 0.0 26.0 34.70 34.96 0.26 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. NANNO OOZE 0 0 0 LOWER PLIOCENE NO AGE GIVEN 72 518 9 CC 0.0 8.0 35.06 35.14 0.08 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. NANNO OOZE 0 0 0 LOWER PLIOCENE NO AGE GIVEN 72 518 10 1 0.0 150.0 36.10 37.60 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Successful FORAMINIFERA RICH NANNOFOSSIL OOZE NANNO OOZE 80 2 18 LOWER PLIOCENE NO AGE GIVEN 72 518 10 2 3.0 120.0 37.63 38.80 1.17 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE NANNO OOZE 75 0 25 LOWER PLIOCENE NO AGE GIVEN 1.76 56 80 72 518 10 CC 0.0 15.0 38.92 39.07 0.15 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. NANNO OOZE 0 0 0 LOWER PLIOCENE NO AGE GIVEN 72 518 11 1 0.0 150.0 40.50 42.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE NANNO OOZE 81 0 19 LOWER PLIOCENE NO AGE GIVEN 1.61 65 130 72 518 11 2 0.0 150.0 42.00 43.50 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. NANNO OOZE 0 0 0 LOWER PLIOCENE NO AGE GIVEN 1.71 59 130 72 518 11 3 0.0 60.0 43.50 44.10 0.60 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. NANNO OOZE 0 0 0 UPPER MIOCENE NO AGE GIVEN 72 518 11 CC 0.0 101.0 44.20 45.21 1.01 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. NANNO OOZE 0 0 0 UPPER MIOCENE NO AGE GIVEN 72 518 12 1 10.0 130.0 45.00 46.20 1.20 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Successful FORAMINIFERA RICH NANNOFOSSIL OOZE NANNO OOZE 83 0 17 UPPER MIOCENE NO AGE GIVEN 72 518 12 CC 0.0 18.0 46.30 46.48 0.18 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA FORAMINIFERA RICH NANNOFOSSIL OOZE NANNO OOZE 0 0 0 UPPER MIOCENE NO AGE GIVEN 72 518 13 1 0.0 145.0 49.30 50.75 1.45 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Successful FORAMINIFERA RICH NANNOFOSSIL OOZE NANNO OOZE 90 0 10 UPPER MIOCENE NO AGE GIVEN 1.82 52 125 72 518 13 2 0.0 29.0 50.80 51.09 0.29 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA FORAMINIFERA RICH NANNOFOSSIL OOZE NANNO OOZE 0 0 0 UPPER MIOCENE NO AGE GIVEN 72 518 14 1 0.0 34.0 53.70 54.04 0.34 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Successful FORAMINIFERA RICH NANNOFOSSIL OOZE NANNO FORAM OOZE 82 0 18 UPPER MIOCENE NO AGE GIVEN 72 518 15 1 4.0 30.0 54.74 55.00 0.26 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE NANNO OOZE 50 35 18 MIDDLE MIOCENE NO AGE GIVEN 72 518 15 1 40.0 150.0 55.10 56.20 1.10 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL QUARTZ Successful QUARTZ RICH CLAY MINERAL RICH MUD NANNO OOZE 5 0 95 MIDDLE MIOCENE NO AGE GIVEN 72 518 15 2 0.0 150.0 56.20 57.70 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH NANNOFOSSIL OOZE NANNO OOZE 72 0 28 MIDDLE MIOCENE NO AGE GIVEN 1.81 53 130 72 518 15 3 0.0 150.0 57.70 59.20 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. NANNO OOZE 0 0 0 MIDDLE MIOCENE NO AGE GIVEN 72 518 15 CC 3.0 19.0 59.23 59.39 0.16 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. NANNO OOZE 0 0 0 MIDDLE MIOCENE LOWER MIOCENE NO AGE GIVEN 72 518 16 1 0.0 150.0 59.10 60.60 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. MARLY NANNO OOZE 0 0 0 MIDDLE MIOCENE LOWER MIOCENE NO AGE GIVEN 1.68 61 127 72 518 16 2 0.0 132.0 60.60 61.92 1.32 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE MARLY NANNO OOZE 73 0 27 MIDDLE MIOCENE LOWER MIOCENE NO AGE GIVEN 1.88 49 98 72 518 16 CC 10.0 18.0 62.02 62.10 0.08 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CALCAREOUS OOZE. MARLY NANNO OOZE 0 0 0 MIDDLE MIOCENE LOWER MIOCENE NO AGE GIVEN 72 518 17 1 0.0 150.0 63.50 65.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA CLAY MINERAL Successful CLAY MINERAL RICH FORAMINIFERA RICH NANNOFOSSIL OOZE NANNO FORAM OOZE 72 0 28 MIDDLE MIOCENE LOWER MIOCENE NO AGE GIVEN 1.87 49 130 72 518 17 2 2.0 73.0 65.02 65.73 0.71 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. NANNO OOZE 0 0 0 MIDDLE MIOCENE LOWER MIOCENE NO AGE GIVEN 1.75 56 63 72 518 17 3 0.0 38.0 66.50 66.88 0.38 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. NANNO OOZE 0 0 0 MIDDLE MIOCENE LOWER MIOCENE NO AGE GIVEN 72 518 18 1 0.0 150.0 67.90 69.40 1.50 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. MARLY CALCAREOUS OOZE 0 0 0 MIDDLE MIOCENE LOWER MIOCENE NO AGE GIVEN 1.83 52 130 72 518 18 2 0.0 150.0 69.40 70.90 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL CLAY MINERAL Successful CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE MARLY CALCAREOUS OOZE 53 0 47 LOWER MIOCENE NO AGE GIVEN 1.88 49 130 72 518 18 3 0.0 86.0 70.90 71.76 0.86 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL CLAY MINERAL Precoded data CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE MARLY CALCAREOUS OOZE 40 25 47 LOWER MIOCENE NO AGE GIVEN 72 518 18 CC 0.0 17.0 71.86 72.03 0.17 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL CLAY MINERAL Precoded data CLAY MINERAL RICH MARLY NANNOFOSSIL OOZE MARLY CALCAREOUS OOZE 40 25 47 LOWER MIOCENE NO AGE GIVEN