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 30 285 A 1 1 33.0 130.0 131.33 132.30 0.97 DETRITAL TERRIGENOUS MONOGENIC SOFT UNIDENTIFIED MATERIAL GLASS Successful GLASS RICH ASH QUARTZ FELDSPAR AND NANNO BEARING COARSE GLASS SHARD ASH 11 0 89 MIDDLE MIOCENE NO AGE GIVEN 30 285 A 1 1 130.0 150.0 132.30 132.50 0.20 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS NANNOFOSSIL Successful NANNOFOSSIL RICH GLASS RICH MUD ZEOLITE BEARING NANNO RICH GLASS SHARD ASH 20 0 80 MIDDLE MIOCENE NO AGE GIVEN 30 285 A 1 2 0.0 150.0 132.50 134.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS NANNOFOSSIL Successful NANNOFOSSIL RICH GLASS RICH MUD NANNO GLASS SHARD ASH 11 4 85 MIDDLE MIOCENE NO AGE GIVEN 30 285 A 1 3 18.0 150.0 134.18 135.50 1.32 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS NANNOFOSSIL NANNOFOSSIL RICH GLASS RICH MUD NANNO GLASS SHARD ASH 0 0 0 MIDDLE MIOCENE NO AGE GIVEN 30 285 A 1 4 0.0 23.0 135.50 135.73 0.23 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS NANNOFOSSIL NANNOFOSSIL RICH GLASS RICH MUD NANNO GLASS SHARD ASH 0 0 0 MIDDLE MIOCENE NO AGE GIVEN 30 285 A 1 4 36.0 42.0 135.86 135.92 0.06 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS NANNOFOSSIL NANNOFOSSIL RICH GLASS RICH MUD NANNO GLASS SHARD ASH 0 0 0 MIDDLE MIOCENE NO AGE GIVEN 30 285 A 1 6 103.0 150.0 139.53 140.00 0.47 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS NANNOFOSSIL Successful NANNOFOSSIL RICH GLASS RICH MUD NANNO GLASS SHARD ASH 30 0 70 MIDDLE MIOCENE NO AGE GIVEN 30 285 A 2 1 0.0 32.0 187.00 187.32 0.32 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 GLASS Successful GLASS RICH SAND UARTZ FELDSPAR CARBONATE AND NANNO BEARING GLASS SHARD TUFF 15 0 85 MIDDLE MIOCENE NO AGE GIVEN 30 285 A 2 1 35.0 52.0 187.35 187.52 0.17 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 GLASS Precoded data GLASS RICH SAND FELDSPAR BEARING NANNO FINE GLASS SHARD TUFF 0 0 85 MIDDLE MIOCENE NO AGE GIVEN 30 285 A 2 1 53.0 57.0 187.53 187.57 0.04 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 GLASS Precoded data GLASS RICH SAND UARTZ FELDSPAR CARBONATE AND NANNO BEARING GLASS SHARD TUFF 0 0 85 MIDDLE MIOCENE NO AGE GIVEN 30 285 A 2 1 58.0 75.0 187.58 187.75 0.17 CALCAREOUS TRANSITIONAL HETEROGENIC FIRM NANNOFOSSIL GLASS Successful GLASS RICH MARLY NANNOFOSSIL CHALK FELDSPAR BEARING NANNO FINE GLASS SHARD TUFF 45 0 55 MIDDLE MIOCENE NO AGE GIVEN 30 285 A 2 1 75.0 92.0 187.75 187.92 0.17 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 GLASS Precoded data GLASS RICH SAND UARTZ FELDSPAR CARBONATE AND NANNO BEARING GLASS SHARD TUFF 0 0 55 MIDDLE MIOCENE NO AGE GIVEN 30 285 A 2 1 92.0 150.0 187.92 188.50 0.58 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 GLASS Precoded data GLASS RICH SAND FELDSPAR BEARING NANNO FINE GLASS SHARD TUFF 0 0 55 MIDDLE MIOCENE NO AGE GIVEN 30 285 A 3 1 100.0 150.0 245.00 245.50 0.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 GLASS Precoded data GLASS RICH SAND FIEN GRAINED SEDIMENT 0 0 55 MIDDLE MIOCENE NO AGE GIVEN 30 285 A 3 2 0.0 150.0 245.50 247.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT unk - 4000 GLASS Precoded data GLASS RICH SAND QUARTZ AND FELDSPAR BEARING NANNO RICH GLASS SHARD TUFF 0 0 55 MIDDLE MIOCENE NO AGE GIVEN 1.53 70 113 30 285 A 4 1 109.0 150.0 349.59 350.00 0.41 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS NANNOFOSSIL Successful NANNOFOSSIL RICH GLASS RICH MUDSTONE QUARTZ AND FELDSPAR BEARING NANNO RICH GLASS SHARD TUFF 16 2 82 MIDDLE MIOCENE NO AGE GIVEN 30 285 A 4 2 0.0 150.0 350.00 351.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC unk - 0000 CLASTIC SEDIMENT. QUARTZ AND FELDSPAR BEARING NANNO RICH GLASS SHARD TUFF 0 1 99 MIDDLE MIOCENE NO AGE GIVEN 1.47 74 118 30 285 A 5 1 115.0 150.0 454.15 454.50 0.35 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS NANNOFOSSIL Successful NANNOFOSSIL RICH GLASS RICH MUD QUARTZ AND FELDSPAR BEARING NANNO RICH GLASS SHARD TUFF 16 0 84 MIDDLE MIOCENE NO AGE GIVEN 30 285 A 5 2 0.0 150.0 454.50 456.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS NANNOFOSSIL Successful NANNOFOSSIL RICH GLASS RICH MUD NANNO RICH GLASS SHARD TUFF 6 0 94 MIDDLE MIOCENE NO AGE GIVEN 1.53 70 129 30 285 A 5 3 0.0 150.0 456.00 457.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL NANNOFOSSIL GLASS Precoded data GLASS RICH NANNOFOSSIL RICH MUD NANNO RICH GLASS SHARD TUFF 0 0 94 MIDDLE MIOCENE NO AGE GIVEN 1.55 68 139 30 285 A 5 4 0.0 150.0 457.50 459.00 1.50 DETRITAL TERRIGENOUS unk - 0000 TERRIGENOUS SEDIMENT. FELDSPAR BEARING NANNO RICH GLASS SHARD TUFF 11 0 90 MIDDLE MIOCENE NO AGE GIVEN 1.58 67 143 30 285 A 5 5 0.0 150.0 459.00 460.50 1.50 DETRITAL TERRIGENOUS unk - 0000 TERRIGENOUS SEDIMENT. FELDSPAR AND NANNO BEARING GLASS SHARD TUFF 11 0 89 MIDDLE MIOCENE NO AGE GIVEN 1.63 64 146 30 285 A 6 1 0.0 150.0 510.47 511.97 1.50 DETRITAL TERRIGENOUS MONOGENIC SOFT UNIDENTIFIED MATERIAL Precoded data ASH NANNO RICH GLASS SHARD ASH 0 0 89 MIDDLE MIOCENE NO AGE GIVEN 1.70 60 144 30 285 A 6 2 0.0 150.0 511.97 513.47 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC SOFT NANNOFOSSIL GLASS Successful GLASS RICH MARLY NANNOFOSSIL OOZE NANNO RICH GLASS SHARD ASH 32 0 68 MIDDLE MIOCENE NO AGE GIVEN 30 285 A 6 3 0.0 150.0 513.47 514.97 1.50 DETRITAL TERRIGENOUS MONOGENIC SOFT UNIDENTIFIED MATERIAL GLASS PALAGONITE Successful PALAGONITE RICH GLASS RICH ASH NANNO RICH GLASS SHARD ASH 8 0 92 MIDDLE MIOCENE NO AGE GIVEN 1.76 56 144 30 285 A 6 4 0.0 150.0 514.97 516.47 1.50 DETRITAL TERRIGENOUS MONOGENIC SOFT UNIDENTIFIED MATERIAL GLASS PALAGONITE Precoded data PALAGONITE RICH GLASS RICH ASH NANNO RICH GLASS SHARD ASH 0 0 92 MIDDLE MIOCENE NO AGE GIVEN 1.78 55 146 30 285 A 6 5 5.0 150.0 516.52 517.97 1.45 CALCAREOUS TRANSITIONAL HETEROGENIC FIRM NANNOFOSSIL GLASS Successful GLASS RICH MARLY NANNOFOSSIL CHALK NANNO RICH GLASS SHARD ASH 40 0 60 MIDDLE MIOCENE NO AGE GIVEN 1.79 54 141 30 285 A 6 6 0.0 150.0 517.97 519.47 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC FIRM NANNOFOSSIL GLASS Precoded data GLASS RICH MARLY NANNOFOSSIL CHALK NANNO BEARING GLASS SHARD ASH 40 25 60 MIDDLE MIOCENE NO AGE GIVEN 1.66 62 143 30 285 A 7 1 0.0 150.0 556.00 557.50 1.50 CALCAREOUS TRANSITIONAL HETEROGENIC FIRM NANNOFOSSIL GLASS Precoded data GLASS RICH MARLY NANNOFOSSIL CHALK NANNO BEARING GLASS SHARD ASH 40 25 60 MIDDLE MIOCENE NO AGE GIVEN 30 285 A 7 2 0.0 150.0 557.50 559.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 5000 NANNOFOSSIL GLASS Precoded data GLASS RICH NANNOFOSSIL RICH SILTSTONE NANNO GLASS SHARD SILTSTONE 0 0 60 MIDDLE MIOCENE NO AGE GIVEN 1.66 62 144 30 285 A 7 3 0.0 150.0 559.00 560.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 5000 NANNOFOSSIL GLASS Precoded data GLASS RICH NANNOFOSSIL RICH SILTSTONE NANNO GLASS SHARD SILTSTONE 0 0 60 MIDDLE MIOCENE NO AGE GIVEN 30 285 A 7 4 6.0 150.0 560.56 562.00 1.44 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 5000 CLASTIC STONE. NANNO GLASS SHARD SILTSTONE 0 0 0 MIDDLE MIOCENE NO AGE GIVEN 1.65 62 140 30 285 A 7 5 0.0 150.0 562.00 563.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 5000 Precoded data SILTSTONE NANNO GLASS SHARD SILTSTONE 0 0 0 MIDDLE MIOCENE NO AGE GIVEN 1.68 61 146 30 285 A 7 6 0.0 124.0 563.50 564.74 1.24 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 5000 Precoded data SILTSTONE NANNO GLASS SHARD SILTSTONE 0 0 0 MIDDLE MIOCENE NO AGE GIVEN 1.71 59 116 30 285 A 7 6 124.0 130.0 564.74 564.80 0.06 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 5000 Precoded data SILTSTONE GLASS SHARD SILTY CLAY 0 0 0 MIDDLE MIOCENE NO AGE GIVEN 1.64 63 6 30 285 A 7 6 130.0 150.0 564.80 565.00 0.20 unk - 0000 BASALT BASALT 0 0 0 MIDDLE MIOCENE NO AGE GIVEN 2.11 35 18 30 285 A 8 1 0.0 150.0 565.00 566.50 1.50 unk - 0000 BASALTIC DIABASE BASALTIC DIABASE 0 0 0 MIDDLE MIOCENE NO AGE GIVEN 2.22 28 136 30 285 A 8 2 0.0 150.0 566.50 568.00 1.50 unk - 0000 BASALTIC DIABASE BASALTIC DIABASE 0 0 0 2.32 23 145 30 285 A 8 3 0.0 150.0 568.00 569.50 1.50 unk - 0000 BASALTIC DIABASE BASALTIC DIABASE 0 0 0 30 285 A 9 1 50.0 150.0 575.00 576.00 1.00 unk - 0000 BASALTIC DIABASE BASALTIC DIABASE 0 0 0 30 285 A 9 2 0.0 150.0 576.00 577.50 1.50 unk - 0000 BASALTIC DIABASE BASALTIC DIABASE 0 0 0 2.34 22 145 30 285 A 9 3 0.0 150.0 577.50 579.00 1.50 unk - 0000 BASALTIC DIABASE BASALTIC DIABASE 0 0 0 2.25 27 144 30 285 A 9 4 6.0 150.0 579.06 580.50 1.44 unk - 0000 BASALTIC DIABASE BASALTIC DIABASE 0 0 0 1.98 43 136