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 21 203 1 1 45.0 105.0 0.45 1.05 0.60 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE FORAM AND IRON OXIDE GRANULE NANNO OOZE 50 35 0 PLEISTOCENE NO AGE GIVEN 21 203 1 2 0.0 35.0 1.50 1.85 0.35 CALCAREOUS PELAGIC MONOGENIC SOFT AUTHIGENIC CARBONATE Precoded data AUTHIGENIC CARBONATE OOZE FORAM AND IRON OXIDE GRANULE NANNO OOZE 50 35 0 PLEISTOCENE NO AGE GIVEN 21 203 1 2 35.0 113.0 1.85 2.63 0.78 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL IRON Successful IRON RICH NANNOFOSSIL OOZE IRON OXIDE GRANULE RICH NANNO OOZE 63 2 35 PLEISTOCENE NO AGE GIVEN 21 203 1 2 113.0 150.0 2.63 3.00 0.37 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE RADIOLARIA AND FORAM BEARING IRON GRANULES RICH NANNO OOZE 85 3 12 PLEISTOCENE NO AGE GIVEN 21 203 1 3 0.0 55.0 3.00 3.55 0.55 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE LARIA AND FORAM BEARING IRON OXIDE GRANULES RICH NANNO OOZE 50 35 12 PLEISTOCENE NO AGE GIVEN 21 203 1 3 55.0 65.0 3.55 3.65 0.10 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 GLASS NANNOFOSSIL Successful NANNOFOSSIL RICH GLASS RICH CLASTIC SEDIMENT ****** NO LITH GIVEN *** 26 0 74 PLEISTOCENE NO AGE GIVEN 21 203 1 3 65.0 85.0 3.65 3.85 0.20 DETRITAL TERRIGENOUS MONOGENIC SOFT UNIDENTIFIED MATERIAL Precoded data ASH IRONOXIDE GRANULE BEARING NANNO GLASS SHARD ASH 0 0 74 PLEISTOCENE NO AGE GIVEN 21 203 1 3 85.0 90.0 3.85 3.90 0.05 DETRITAL TERRIGENOUS MONOGENIC SOFT UNIDENTIFIED MATERIAL Precoded data ASH ****** NO LITH GIVEN *** 0 0 74 PLEISTOCENE NO AGE GIVEN 21 203 1 3 90.0 136.0 3.90 4.36 0.46 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Precoded data NANNOFOSSIL OOZE PROBABLY A MIXTURE OF THE TWO OVERLYING LITHOLOGIES 50 35 74 PLEISTOCENE NO AGE GIVEN 21 203 1 3 136.0 150.0 4.36 4.50 0.14 CALCAREOUS PELAGIC MONOGENIC FIRM NANNOFOSSIL Successful NANNOFOSSIL CHALK GLASS SHARD 82 11 7 PLEISTOCENE NO AGE GIVEN 21 203 1 4 0.0 85.0 4.50 5.35 0.85 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. DS FORAM IRON OXIDE GRANULES BEARING GLASS SHARD NANNO OOZE 0 5 95 PLEISTOCENE NO AGE GIVEN 21 203 1 4 85.0 100.0 5.35 5.50 0.15 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. FELDSPAR BEARING NANNO RICH GLASS SHARD ASH 0 0 0 PLEISTOCENE NO AGE GIVEN 21 203 1 4 100.0 150.0 5.50 6.00 0.50 CALCAREOUS unk - 0000 CALCAREOUS SEDIMENT. E GLASS SHARD BEARING RADS FORAM RICH IRON OXIDE NANNO OOZE 0 0 0 PLEISTOCENE NO AGE GIVEN 21 203 2 1 0.0 150.0 6.00 7.50 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL FORAMINIFERA IRON Successful IRON RICH FORAMINIFERA RICH MARLY NANNOFOSSIL OOZE RADS GLASS SHARDS BEARING IRON OXIDE FORAM RICH NANNO OOZE 46 7 47 PLEISTOCENE NO AGE GIVEN 21 203 2 2 0.0 150.0 7.50 9.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE BEARING IRON OXIDE GRANULE AND GLASS SHARD RICH NANNO OOZE 64 1 35 PLEISTOCENE NO AGE GIVEN 21 203 3 1 40.0 150.0 108.40 109.50 1.10 DETRITAL TERRIGENOUS MONOGENIC SOFT UNIDENTIFIED MATERIAL Precoded data ASH NANNO RICH GLASS SHARD ASH 0 0 35 PLEISTOCENE NO AGE GIVEN 1.29 84 117 21 203 3 2 0.0 150.0 109.50 111.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 GLASS NANNOFOSSIL Successful NANNOFOSSIL RICH GLASS RICH CLASTIC SEDIMENT NANNO RICH GLASS SHARD ASH 18 0 82 PLEISTOCENE NO AGE GIVEN 1.37 80 160 21 203 3 3 0.0 150.0 111.00 112.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS NANNOFOSSIL Successful NANNOFOSSIL RICH GLASS RICH MUD NANNO RICH GLASS SHARD ASH 17 0 83 PLEISTOCENE NO AGE GIVEN 1.36 80 159 21 203 3 4 0.0 150.0 112.50 114.00 1.50 DETRITAL TERRIGENOUS MONOGENIC SOFT UNIDENTIFIED MATERIAL GLASS NANNOFOSSIL Successful NANNOFOSSIL RICH GLASS RICH ASH NANNO RICH GLASS SHARD ASH 4 0 96 PLEISTOCENE NO AGE GIVEN 1.39 78 157 21 203 3 5 0.0 80.0 114.00 114.80 0.80 DETRITAL TERRIGENOUS MONOGENIC SOFT UNIDENTIFIED MATERIAL GLASS RADIOLARIA Successful RADIOLARIA RICH GLASS RICH ASH NANNO RICH GLASS SHARD ASH 2 11 87 PLEISTOCENE NO AGE GIVEN 1.43 76 84 21 203 3 5 80.0 91.0 114.80 114.91 0.11 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 MICA Successful MICA RICH CLASTIC SEDIMENT FELDSPAR 11 0 89 PLEISTOCENE NO AGE GIVEN 1.47 73 12 21 203 3 5 91.0 120.0 114.91 115.20 0.29 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE FORAM AND CHLORITE BEARING NANNO OOZE 86 0 14 PLEISTOCENE NO AGE GIVEN 1.42 77 31 21 203 3 5 120.0 150.0 115.20 115.50 0.30 CALCAREOUS PELAGIC MONOGENIC HARD NANNOFOSSIL Successful INDURATED NANNOFOSSIL CHALK CLAY AND FORAM BEARING NANNO OOZE 90 0 10 PLEISTOCENE NO AGE GIVEN 1.43 76 31 21 203 3 6 0.0 150.0 115.50 117.00 1.50 CALCAREOUS PELAGIC MONOGENIC SOFT FORAMINIFERA NANNOFOSSIL Successful NANNOFOSSIL RICH FORAMINIFERA OOZE IRON OXIDE GRANULE AND GLASS SHARD BEARING NANNO OOZE 64 0 36 PLEISTOCENE NO AGE GIVEN 1.41 77 157 21 203 4 1 50.0 105.0 229.50 230.05 0.55 CALCAREOUS TRANSITIONAL HETEROGENIC HARD NANNOFOSSIL FORAMINIFERA Successful FORAMINIFERA RICH MARLY NANNOFOSSIL LIMESTONE GLASS SHARD BEARING CLAY RICH FORAM NANNO OOZE 47 0 53 PLEISTOCENE NO AGE GIVEN 21 203 4 1 105.0 120.0 230.05 230.20 0.15 CALCAREOUS PELAGIC MONOGENIC HARD NANNOFOSSIL Successful INDURATED NANNOFOSSIL CHALK XENE AND GLASS SHARD BEARING CLAY AND FORAM RICH NANNO OOZE 80 0 20 PLEISTOCENE NO AGE GIVEN 21 203 4 1 120.0 148.0 230.20 230.48 0.28 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL FORAMINIFERA Precoded data FORAMINIFERA RICH NANNOFOSSIL OOZE FORAM NANNO OOZE 50 35 20 PLEISTOCENE NO AGE GIVEN 21 203 4 2 0.0 12.0 230.50 230.62 0.12 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 9000 GLASS NANNOFOSSIL Successful NANNOFOSSIL RICH GLASS RICH CLASTIC SEDIMENTSTONE CLAY BEARING NANNO RICH GLASS SHARD ASH 20 0 80 PLEISTOCENE NO AGE GIVEN 1.16 92 2 21 203 4 2 12.0 16.0 230.62 230.66 0.04 DETRITAL TERRIGENOUS MONOGENIC SOFT UNIDENTIFIED MATERIAL Precoded data ASH FORAM BEARING NANNO GLASS SHARD ASH 0 0 80 UPPER PLIOCENE NO AGE GIVEN 1.20 89 5 21 203 4 2 16.0 23.0 230.66 230.73 0.07 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL GLASS Precoded data GLASS RICH NANNOFOSSIL OOZE FORAM BEARING GLASS SHARD NANNO OOZE 50 35 80 UPPER PLIOCENE NO AGE GIVEN 1.14 93 4 21 203 4 2 23.0 40.0 230.73 230.90 0.17 CALCAREOUS TRANSITIONAL HETEROGENIC HARD NANNOFOSSIL GLASS Successful GLASS RICH MARLY NANNOFOSSIL LIMESTONE FORAM BEARING NANNO GLASS SHARD ASH 51 1 48 UPPER PLIOCENE NO AGE GIVEN 1.12 94 1 21 203 4 2 40.0 53.0 230.90 231.03 0.13 CALCAREOUS TRANSITIONAL HETEROGENIC unk - 0000 MARLYCALCAREOUS OOZE. FORAM BEARING NANNO GLASS SHARD ASH 0 0 0 UPPER PLIOCENE NO AGE GIVEN 1.24 87 9 21 203 4 2 53.0 57.0 231.03 231.07 0.04 CALCAREOUS TRANSITIONAL HETEROGENIC unk - 0000 MARLYCALCAREOUS OOZE. NANNO RICH GLASS SHARD ASH 12 0 88 UPPER PLIOCENE NO AGE GIVEN 1.14 93 2 21 203 4 2 57.0 90.0 231.07 231.40 0.33 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL GLASS Successful GLASS RICH MARLY NANNOFOSSIL OOZE FORAM BEARING IRON OXIDE RICH GLASS SHARD NANNO OOZE 49 0 52 UPPER PLIOCENE NO AGE GIVEN 1.24 87 15 21 203 4 2 90.0 100.0 231.40 231.50 0.10 CALCAREOUS TRANSITIONAL unk - 0000 TRANSITIONAL CALCAREOUS SEDIMENT. NANNO GLASS SHARD ASH 0 0 0 UPPER PLIOCENE NO AGE GIVEN 1.31 83 10 21 203 4 2 100.0 102.0 231.50 231.52 0.02 CALCAREOUS TRANSITIONAL MONOGENIC HARD NANNOFOSSIL FORAMINIFERA GLASS Successful GLASS RICH FORAMINIFERA RICH NANNOFOSSIL LIMESTONE FORAM RICH GLASS SHARD NANNO OOZE 60 0 40 UPPER PLIOCENE NO AGE GIVEN 1.36 80 2 21 203 4 2 102.0 110.0 231.52 231.60 0.08 CALCAREOUS TRANSITIONAL unk - 0000 TRANSITIONAL CALCAREOUS SEDIMENT. GLASS SHARD NANNO OOZE 0 0 0 UPPER PLIOCENE NO AGE GIVEN 1.36 80 6 21 203 4 2 110.0 150.0 231.60 232.00 0.40 CALCAREOUS TRANSITIONAL HETEROGENIC FIRM NANNOFOSSIL GLASS Successful GLASS RICH MARLY NANNOFOSSIL CHALK NANNO GLASS SHARD ASH 41 0 59 UPPER PLIOCENE NO AGE GIVEN 1.24 87 31 21 203 5 1 0.0 25.0 400.00 400.25 0.25 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 GLASS OLIVINE Successful OLIVINE RICH GLASS RICH SAND OPAQUE PARTICLES RICH OLIVINE GREEN BROWN GLASS SAND 0 0 100 PLIOCENE NO AGE GIVEN 1.43 76 3 21 203 5 1 25.0 41.0 400.25 400.41 0.16 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 GLASS NANNOFOSSIL Successful NANNOFOSSIL RICH GLASS RICH CLASTIC SEDIMENT NANNO AND CLAY BEARING GLASS SHARD ASH 20 0 80 PLIOCENE NO AGE GIVEN 1.39 78 15 21 203 5 1 41.0 58.0 400.41 400.58 0.17 unk - 0000 BASALT BASALT 0 0 0 PLIOCENE NO AGE GIVEN 1.28 85 14 21 203 5 1 58.0 62.0 400.58 400.62 0.04 CALCAREOUS TRANSITIONAL HETEROGENIC FIRM NANNOFOSSIL GLASS Successful GLASS RICH MARLY NANNOFOSSIL CHALK FORAM AND CLAY BEARING NANNO GLASS SHARD ASH 35 0 65 PLIOCENE NO AGE GIVEN 1.35 81 5 21 203 5 1 62.0 77.0 400.62 400.77 0.15 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 9000 GLASS NANNOFOSSIL Successful NANNOFOSSIL RICH GLASS RICH CLASTIC SEDIMENT PHILLIPSITE AND CLAY BEARING NANNO RICH GLASS SHARD ASH 20 1 79 PLIOCENE NO AGE GIVEN 1.40 78 14 21 203 5 1 77.0 90.0 400.77 400.90 0.13 DETRITAL TERRIGENOUS MONOGENIC SOFT UNIDENTIFIED MATERIAL GLASS Precoded data GLASS RICH ASH GLASS SHARD ASH 0 0 79 PLIOCENE NO AGE GIVEN 1.26 86 7 21 203 5 1 90.0 106.0 400.90 401.06 0.16 unk - 0000 ORE BASALT ORE BASALT 0 0 0 PLIOCENE NO AGE GIVEN 1.17 92 3 21 203 5 1 106.0 111.0 401.06 401.11 0.05 CALCAREOUS PELAGIC MONOGENIC SOFT NANNOFOSSIL Successful NANNOFOSSIL OOZE PHILLIPSITE AND FORAM BEARING CLAY RICH NANNO OOZE 84 1 15 PLIOCENE NO AGE GIVEN 1.23 88 5 21 203 5 1 111.0 150.0 401.11 401.50 0.39 CALCAREOUS PELAGIC MONOGENIC HARD NANNOFOSSIL Successful INDURATED NANNOFOSSIL CHALK IRON OXIDE AND CLAY RICH NANNO OOZE 74 0 26 PLIOCENE NO AGE GIVEN 1.24 87 41