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 73 521 A 1 1 3.0 150.0 0.03 1.50 1.47 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CARBONATE Precoded data CARBONATE RICH NANNOFOSSIL OOZE FORAM NANNO OOZE 50 35 14 QUATERNARY NO AGE GIVEN 1.49 73 129 73 521 A 1 2 8.0 118.0 1.58 2.68 1.10 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CARBONATE Precoded data CARBONATE RICH NANNOFOSSIL OOZE FORAM NANNO OOZE 50 35 14 QUATERNARY NO AGE GIVEN 1.54 69 73 73 521 A 1 CC 0.0 13.0 2.78 2.91 0.13 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL CARBONATE Precoded data CARBONATE RICH NANNOFOSSIL OOZE FORAM NANNO OOZE 50 35 14 QUATERNARY NO AGE GIVEN 73 521 A 2 1 0.0 150.0 2.80 4.30 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE NANNO OOZE 50 35 14 QUATERNARY NO AGE GIVEN 73 521 A 2 2 0.0 150.0 4.30 5.80 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE NANNO OOZE 50 35 14 QUATERNARY NO AGE GIVEN 73 521 A 2 3 0.0 70.0 5.80 6.50 0.70 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE NANNO OOZE 90 0 10 QUATERNARY NO AGE GIVEN 73 521 A 2 CC 0.0 20.0 6.60 6.80 0.20 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL NANNOFOSSIL OOZE NANNO OOZE 0 0 0 QUATERNARY NO AGE GIVEN 73 521 A 3 1 11.0 150.0 7.31 8.70 1.39 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL NANNOFOSSIL OOZE FORAM NANNO OOZE 0 0 0 QUATERNARY NO AGE GIVEN 1.58 67 122 73 521 A 3 2 0.0 150.0 8.70 10.20 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL NANNOFOSSIL OOZE FORAM NANNO OOZE 0 0 0 QUATERNARY NO AGE GIVEN 1.61 65 130 73 521 A 3 3 0.0 112.0 10.20 11.32 1.12 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL NANNOFOSSIL OOZE FORAM NANNO OOZE 0 0 0 QUATERNARY NO AGE GIVEN 1.61 65 63 73 521 A 3 CC 2.0 12.0 11.34 11.44 0.10 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL NANNOFOSSIL OOZE FORAM NANNO OOZE 0 0 0 QUATERNARY NO AGE GIVEN 73 521 A 4 1 23.0 150.0 11.83 13.10 1.27 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL NANNOFOSSIL OOZE FORAM NANNO OOZE 0 0 0 1.60 66 111 73 521 A 4 2 5.0 150.0 13.15 14.60 1.45 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL NANNOFOSSIL OOZE FORAM NANNO OOZE 0 0 0 1.68 61 127 73 521 A 4 3 2.0 109.0 14.62 15.69 1.07 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL NANNOFOSSIL OOZE FORAM NANNO OOZE 0 0 0 1.68 61 59 73 521 A 5 1 14.0 150.0 16.14 17.50 1.36 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL NANNOFOSSIL OOZE FORAM NANNO OOZE 0 0 0 PLIOCENE NO AGE GIVEN 1.67 62 119 73 521 A 5 2 0.0 150.0 17.50 19.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL NANNOFOSSIL OOZE FORAM NANNO OOZE 0 0 0 PLIOCENE NO AGE GIVEN 73 521 A 5 3 0.0 76.0 19.00 19.76 0.76 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL NANNOFOSSIL OOZE NANNO OOZE 0 0 0 PLIOCENE NO AGE GIVEN 73 521 A 5 CC 8.0 23.0 19.84 19.99 0.15 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL NANNOFOSSIL OOZE NANNO OOZE 0 0 0 PLIOCENE NO AGE GIVEN 73 521 A 6 1 0.0 150.0 20.40 21.90 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL NANNOFOSSIL OOZE FORAM NANNO OOZE 0 0 0 PLIOCENE NO AGE GIVEN 1.62 64 127 73 521 A 6 2 0.0 150.0 21.90 23.40 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL NANNOFOSSIL OOZE FORAM NANNO OOZE 0 0 0 PLIOCENE NO AGE GIVEN 1.65 63 130 73 521 A 6 3 0.0 123.0 23.40 24.63 1.23 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL NANNOFOSSIL OOZE FORAM NANNO OOZE 0 0 0 PLIOCENE NO AGE GIVEN 1.62 64 83 73 521 A 6 CC 0.0 16.0 24.73 24.89 0.16 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL NANNOFOSSIL OOZE FORAM NANNO OOZE 0 0 0 PLIOCENE NO AGE GIVEN 73 521 A 7 1 0.0 150.0 24.80 26.30 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL NANNOFOSSIL OOZE FORAM NANNO OOZE 0 0 0 PLIOCENE NO AGE GIVEN 1.65 63 129 73 521 A 7 2 0.0 150.0 26.30 27.80 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL NANNOFOSSIL OOZE NANNO OOZE 0 0 0 PLIOCENE NO AGE GIVEN 1.66 62 130 73 521 A 7 3 0.0 126.0 27.80 29.06 1.26 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL NANNOFOSSIL OOZE FORAM NANNO OOZE 0 0 0 PLIOCENE NO AGE GIVEN 1.67 61 88 73 521 A 7 CC 0.0 12.0 29.16 29.28 0.12 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL NANNOFOSSIL OOZE FORAM NANNO OOZE 0 0 0 PLIOCENE NO AGE GIVEN 73 521 A 8 1 12.0 150.0 29.32 30.70 1.38 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE FORAM NANNO OOZE 100 0 0 LOWER PLIOCENE NO AGE GIVEN 1.67 62 113 73 521 A 8 2 5.0 150.0 30.75 32.20 1.45 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE FORAM NANNO OOZE 50 35 0 LOWER PLIOCENE NO AGE GIVEN 1.66 62 127 73 521 A 8 3 10.0 120.0 32.30 33.40 1.10 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE FORAM NANNO OOZE 50 35 0 LOWER PLIOCENE NO AGE GIVEN 73 521 A 8 CC 0.0 17.0 33.52 33.69 0.17 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE FORAM NANNO OOZE 50 35 0 LOWER PLIOCENE NO AGE GIVEN 73 521 A 9 1 2.0 150.0 33.62 35.10 1.48 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE FORAM NANNO OOZE 50 35 0 LOWER PLIOCENE NO AGE GIVEN 1.60 65 124 73 521 A 9 2 5.0 150.0 35.15 36.60 1.45 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE FORAM NANNO OOZE 50 35 0 LOWER PLIOCENE NO AGE GIVEN 1.67 61 127 73 521 A 9 3 5.0 120.0 36.65 37.80 1.15 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE FORAM NANNO OOZE 50 35 0 LOWER PLIOCENE NO AGE GIVEN 1.68 61 78 73 521 A 9 CC 0.0 7.0 37.90 37.97 0.07 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE FORAM NANNO OOZE 50 35 0 LOWER PLIOCENE NO AGE GIVEN 73 521 A 10 1 0.0 10.0 38.00 38.10 0.10 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE FORAM NANNO OOZE 50 35 0 LOWER PLIOCENE NO AGE GIVEN 1.70 60 7 73 521 A 10 1 22.0 150.0 38.22 39.50 1.28 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE FORAM NANNO OOZE 50 35 0 UPPER MIOCENE NO AGE GIVEN 1.65 63 109 73 521 A 10 2 0.0 147.0 39.50 40.97 1.47 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE MUDDY NANNO OOZE 50 35 0 UPPER MIOCENE NO AGE GIVEN 73 521 A 10 CC 0.0 10.0 41.07 41.17 0.10 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL NANNOFOSSIL Precoded data NANNOFOSSIL RICH MUD NANNO MUD 0 0 0 UPPER MIOCENE NO AGE GIVEN 73 521 A 11 1 4.0 85.0 42.44 43.25 0.81 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Precoded data FORAMINIFERA RICH NANNOFOSSIL OOZE CLAYEY NANNO OOZE 50 35 0 UPPER MIOCENE NO AGE GIVEN 73 521 A 11 CC 0.0 13.0 43.35 43.48 0.13 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Precoded data FORAMINIFERA RICH NANNOFOSSIL OOZE NANNO OOZE 50 35 0 UPPER MIOCENE NO AGE GIVEN 73 521 A 12 1 4.0 150.0 46.84 48.30 1.46 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Precoded data FORAMINIFERA RICH NANNOFOSSIL OOZE FORAM NANNO OOZE 50 35 0 UPPER MIOCENE MIDDLE MIOCENE NO AGE GIVEN 73 521 A 12 2 0.0 34.0 48.30 48.64 0.34 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Precoded data FORAMINIFERA RICH NANNOFOSSIL OOZE CLAYEY NANNO OOZE 50 35 0 UPPER MIOCENE MIDDLE MIOCENE NO AGE GIVEN 73 521 A 12 2 35.0 150.0 48.65 49.80 1.15 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Precoded data FORAMINIFERA RICH NANNOFOSSIL OOZE NANNO OOZE 50 35 0 UPPER MIOCENE MIDDLE MIOCENE NO AGE GIVEN 73 521 A 12 3 0.0 20.0 49.80 50.00 0.20 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Precoded data FORAMINIFERA RICH NANNOFOSSIL OOZE MUDDY NANNO OOZE 50 35 0 UPPER MIOCENE MIDDLE MIOCENE NO AGE GIVEN 73 521 A 12 3 21.0 30.0 50.01 50.10 0.09 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL NANNOFOSSIL Precoded data NANNOFOSSIL RICH MUD NANNO MUD 0 0 0 UPPER MIOCENE MIDDLE MIOCENE NO AGE GIVEN 73 521 A 12 CC 0.0 13.0 50.20 50.33 0.13 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL NANNOFOSSIL Precoded data NANNOFOSSIL RICH MUD NANNO MUD 0 0 0 UPPER MIOCENE MIDDLE MIOCENE NO AGE GIVEN 73 521 A 12 CC 17.0 25.0 50.27 50.35 0.08 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL NANNOFOSSIL Precoded data NANNOFOSSIL RICH MUD NANNO MUD 0 0 0 UPPER MIOCENE MIDDLE MIOCENE NO AGE GIVEN 73 521 A 13 1 0.0 97.0 50.30 51.27 0.97 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL IRON Precoded data IRON RICH MUD IRON RICH MUD 0 0 0 UPPER MIOCENE MIDDLE MIOCENE NO AGE GIVEN 73 521 A 13 1 98.0 150.0 51.28 51.80 0.52 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT unk - 0000 NANNOFOSSIL Precoded data NANNOFOSSIL RICH MARLY CALCAREOUS OOZE MUDDY NANNO OOZE 40 25 0 MIDDLE MIOCENE NO AGE GIVEN 73 521 A 13 2 0.0 3.0 51.80 51.83 0.03 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE NANNO OOZE 50 35 0 MIDDLE MIOCENE NO AGE GIVEN 73 521 A 13 3 0.0 118.0 53.30 54.48 1.18 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE NANNO OOZE 50 35 0 MIDDLE MIOCENE NO AGE GIVEN 73 521 A 14 1 20.0 70.0 54.90 55.40 0.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE NANNO OOZE 50 35 0 MIDDLE MIOCENE NO AGE GIVEN 73 521 A 14 1 100.0 150.0 55.70 56.20 0.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE NANNO OOZE 50 35 0 MIDDLE MIOCENE NO AGE GIVEN 73 521 A 14 2 4.0 150.0 56.24 57.70 1.46 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE NANNO OOZE 50 35 0 MIDDLE MIOCENE NO AGE GIVEN 73 521 A 14 3 0.0 70.0 57.70 58.40 0.70 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE NANNO OOZE 50 35 0 MIDDLE MIOCENE NO AGE GIVEN 73 521 A 14 CC 0.0 27.0 58.52 58.79 0.27 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE NANNO OOZE 50 35 0 MIDDLE MIOCENE NO AGE GIVEN 73 521 A 15 1 0.0 150.0 59.10 60.60 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL Precoded data MARLY NANNOFOSSIL OOZE CLAYEY NANNO OOZE 40 25 0 MIDDLE MIOCENE NO AGE GIVEN 73 521 A 15 2 5.0 150.0 60.65 62.10 1.45 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Precoded data FORAMINIFERA RICH NANNOFOSSIL OOZE FORAM NANNO OOZE 50 35 0 MIDDLE MIOCENE NO AGE GIVEN 73 521 A 15 3 5.0 145.0 62.15 63.55 1.40 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Precoded data FORAMINIFERA RICH NANNOFOSSIL OOZE FORAM NANNO OOZE 50 35 0 MIDDLE MIOCENE NO AGE GIVEN 73 521 A 15 CC 0.0 8.0 63.66 63.74 0.08 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Precoded data FORAMINIFERA RICH NANNOFOSSIL OOZE FORAM NANNO OOZE 50 35 0 MIDDLE MIOCENE NO AGE GIVEN 73 521 A 16 1 3.0 150.0 63.53 65.00 1.47 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Precoded data FORAMINIFERA RICH NANNOFOSSIL OOZE FORAM NANNO OOZE 50 35 0 MIDDLE MIOCENE NO AGE GIVEN 73 521 A 16 2 14.0 150.0 65.14 66.50 1.36 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL Precoded data MARLY NANNOFOSSIL OOZE CLAYEY NANNO OOZE 40 25 0 MIDDLE MIOCENE NO AGE GIVEN 73 521 A 16 3 8.0 128.0 66.58 67.78 1.20 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE NANNO OOZE 50 35 0 MIDDLE MIOCENE NO AGE GIVEN 73 521 A 16 CC 0.0 11.0 67.88 67.99 0.11 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE NANNO OOZE 50 35 0 MIDDLE MIOCENE NO AGE GIVEN 73 521 A 17 1 0.0 150.0 67.90 69.40 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Precoded data FORAMINIFERA RICH NANNOFOSSIL OOZE FORAM NANNO OOZE 50 35 0 MIDDLE MIOCENE NO AGE GIVEN 73 521 A 17 2 3.0 150.0 69.43 70.90 1.47 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Precoded data FORAMINIFERA RICH NANNOFOSSIL OOZE FORAM NANNO OOZE 50 35 0 MIDDLE MIOCENE NO AGE GIVEN 73 521 A 17 CC 0.0 6.0 71.09 71.15 0.06 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Precoded data FORAMINIFERA RICH NANNOFOSSIL OOZE FORAM NANNO OOZE 50 35 0 MIDDLE MIOCENE NO AGE GIVEN