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 81 554 A 1 1 0.0 110.0 76.00 77.10 1.10 unk - 0000 FORAM NANNOFOSSIL OOZE FORAM NANNOFOSSIL OOZE 69 0 0 UPPER MIOCENE NO AGE GIVEN 1.66 62 66 81 554 A 1 CC 0.0 8.0 77.28 77.36 0.08 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Successful FORAMINIFERA RICH NANNOFOSSIL OOZE FORAM NANNOFOSSIL OOZE 90 3 7 UPPER MIOCENE NO AGE GIVEN 81 554 A 2 1 0.0 150.0 85.50 87.00 1.50 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. FORAM NANNOFOSSIL OOZE 0 0 0 UPPER MIOCENE NO AGE GIVEN 1.69 61 128 81 554 A 2 2 0.0 40.0 87.00 87.40 0.40 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. FORAM NANNOFOSSIL OOZE 0 0 0 UPPER MIOCENE MIDDLE MIOCENE NO AGE GIVEN 1.64 63 9 81 554 A 2 2 40.0 122.0 87.40 88.22 0.82 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL FORAMINIFERA Successful FORAMINIFERA RICH NANNOFOSSIL CHALK FORAM NANNOFOSSIL CHALK 85 7 8 UPPER MIOCENE MIDDLE MIOCENE NO AGE GIVEN 1.69 60 71 81 554 A 3 1 0.0 145.0 95.00 96.45 1.45 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL FORAMINIFERA FORAMINIFERA RICH NANNOFOSSIL CHALK FORAM NANNOFOSSIL OOZE 0 0 0 UPPER MIOCENE MIDDLE MIOCENE NO AGE GIVEN 1.58 67 118 81 554 A 3 2 0.0 120.0 96.50 97.70 1.20 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL FORAMINIFERA FORAMINIFERA RICH NANNOFOSSIL CHALK FORAM NANNOFOSSIL OOZE 58 0 0 MIDDLE MIOCENE NO AGE GIVEN 1.61 65 78 81 554 A 3 3 0.0 100.0 98.00 99.00 1.00 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL FORAMINIFERA Successful FORAMINIFERA RICH NANNOFOSSIL CHALK FORAM NANNOFOSSIL CHALK 91 6 3 MIDDLE MIOCENE NO AGE GIVEN 1.63 64 85 81 554 A 3 3 100.0 150.0 99.00 99.50 0.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Successful FORAMINIFERA RICH NANNOFOSSIL OOZE NANNOFOSSIL FORAM OOZE 90 1 9 MIDDLE MIOCENE NO AGE GIVEN 1.67 61 44 81 554 A 3 4 0.0 90.0 99.50 100.40 0.90 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Successful FORAMINIFERA RICH NANNOFOSSIL OOZE NANNOFOSSIL FORAM OOZE 85 3 12 MIDDLE MIOCENE NO AGE GIVEN 81 554 A 4 1 0.0 150.0 104.50 106.00 1.50 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. NANNOFOSSIL FORAM OOZE 0 0 0 MIDDLE MIOCENE NO AGE GIVEN 1.65 63 129 81 554 A 4 2 0.0 25.0 106.00 106.25 0.25 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. NANNOFOSSIL FORAM OOZE 0 0 0 MIDDLE MIOCENE NO AGE GIVEN 1.62 64 20 81 554 A 4 2 25.0 150.0 106.25 107.50 1.25 CALCAREOUS PELAGIC MONOGENIC unk - 0000 CALCAREOUS OOZE. NANNOFOSSIL FORAM CHALK 0 0 0 LOWER MIOCENE NO AGE GIVEN 1.62 64 109 81 554 A 4 3 0.0 150.0 107.50 109.00 1.50 CALCAREOUS PELAGIC MONOGENIC FIRM FORAMINIFERA NANNOFOSSIL Successful NANNOFOSSIL RICH FORAMINIFERA CHALK NANNOFOSSIL FORAM CHALK 73 7 20 UPPER OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 1.57 68 129 81 554 A 4 4 0.0 30.0 109.00 109.30 0.30 unk - 0000 NANNOFOSSIL FORAM CHALK NANNOFOSSIL FORAM CHALK 0 0 0 UPPER OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 81 554 A 4 CC 0.0 15.0 109.43 109.58 0.15 unk - 0000 NANNOFOSSIL FORAM CHALK NANNOFOSSIL FORAM CHALK 0 0 0 UPPER OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 81 554 A 5 1 0.0 150.0 114.00 115.50 1.50 unk - 0000 FORAM CHALK FORAM CHALK 77 0 0 UPPER OLIGOCENE LOWER OLIGOCENE NO AGE GIVEN 1.61 65 129 81 554 A 5 2 0.0 150.0 115.50 117.00 1.50 unk - 0000 FORAM CHALK FORAM CHALK 81 0 0 LOWER OLIGOCENE NO AGE GIVEN 1.62 64 128 81 554 A 5 3 0.0 150.0 117.00 118.50 1.50 unk - 0000 FORAM CHALK FORAM CHALK 0 0 0 LOWER OLIGOCENE NO AGE GIVEN 1.65 63 128 81 554 A 5 4 0.0 150.0 118.50 120.00 1.50 unk - 0000 ZEOLITIC CALCAREOUS TUFF ZEOLITIC CALCAREOUS TUFF 51 0 0 UPPER EOCENE NO AGE GIVEN 1.63 64 129 81 554 A 5 5 0.0 15.0 120.00 120.15 0.15 unk - 0000 ZEOLITIC CALCAREOUS TUFF ZEOLITIC CALCAREOUS TUFF 9 0 0 LOWER EOCENE NO AGE GIVEN 81 554 A 5 CC 0.0 15.0 120.25 120.40 0.15 unk - 0000 ZEOLITIC MARLSTONE ZEOLITIC MARLSTONE 0 0 0 LOWER EOCENE NO AGE GIVEN 81 554 A 6 1 0.0 150.0 123.50 125.00 1.50 unk - 0000 ZEOLITIC CALCAREOUS TUFF ZEOLITIC CALCAREOUS TUFF 0 0 0 LOWER EOCENE NO AGE GIVEN 1.68 61 129 81 554 A 6 2 0.0 140.0 125.00 126.40 1.40 unk - 0000 ZEOLITIC TUFFACEOUS MARLSTONE ZEOLITIC TUFFACEOUS MARLSTONE 28 0 0 1.80 54 121 81 554 A 6 3 0.0 9.0 126.50 126.59 0.09 unk - 0000 ZEOLITIC TUFFACEOUS MARLSTONE ZEOLITIC TUFFACEOUS MARLSTONE 0 0 0 81 554 A 6 3 9.0 40.0 126.59 126.90 0.31 unk - 0000 PEBBLE CONGLOMERATE PEBBLE CONGLOMERATE 0 0 0