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 58 446 A 1 1 6.0 150.0 372.06 373.50 1.44 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL Precoded data MUDSTONE MUDSTONE 0 0 64 MIDDLE EOCENE LOWER EOCENE NO AGE GIVEN 58 446 A 1 2 0.0 150.0 373.50 375.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL Precoded data MUDSTONE MUDSTONE 0 0 64 MIDDLE EOCENE LOWER EOCENE NO AGE GIVEN 1.97 44 148 58 446 A 1 3 0.0 68.0 375.00 375.68 0.68 unk - 0000 SANDSTONE (VISUALLY) SANDSTONE (VISUALLY) 0 0 0 MIDDLE EOCENE LOWER EOCENE NO AGE GIVEN 58 446 A 1 CC 0.0 5.0 375.78 375.83 0.05 CALCAREOUS TRANSITIONAL MONOGENIC HARD CARBONATE CLAY MINERAL Successful CLAY MINERAL RICH CARBONATE LIMESTONE MUDSTONE 67 2 32 MIDDLE EOCENE LOWER EOCENE NO AGE GIVEN 58 446 A 2 1 0.0 55.0 381.50 382.05 0.55 unk - 0000 DRILLING BRECCIA DRILLING BRECCIA 0 1 99 MIDDLE EOCENE LOWER EOCENE NO AGE GIVEN 58 446 A 2 1 55.0 80.0 382.05 382.30 0.25 DETRITAL TERRIGENOUS HETEROGENIC HARD OTHER SILICEOUS GLASS CLAY MINERAL Successful CLAY MINERAL RICH GLASS RICH SANDY MUDSTONE DRILLING BRECCIA 3 5 92 MIDDLE EOCENE LOWER EOCENE NO AGE GIVEN 58 446 A 2 2 118.0 150.0 384.18 384.50 0.32 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 0000 CLASTIC STONE. BASALT FRAGMENTS 0 0 100 MIDDLE EOCENE LOWER EOCENE NO AGE GIVEN 58 446 A 2 CC 0.0 0.0 385.05 385.05 0.00 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 0000 CLASTIC STONE. ZEOLITIC CLAYSTONE (?) 0 0 100 MIDDLE EOCENE LOWER EOCENE NO AGE GIVEN 58 446 A 3 1 0.0 117.0 391.00 392.17 1.17 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 0000 CLASTIC STONE. MUDSTONE 1 4 95 MIDDLE EOCENE LOWER EOCENE NO AGE GIVEN 2.34 21 66 58 446 A 3 2 51.0 150.0 393.01 394.00 0.99 DETRITAL TERRIGENOUS HETEROGENIC HARD ESTIMATED CARBONATE CLAY MINERAL Successful CLAY MINERAL RICH CLAYSTONE MUDSTONE 4 5 92 MIDDLE EOCENE LOWER EOCENE NO AGE GIVEN 2.25 27 90 58 446 A 3 3 0.0 30.0 394.00 394.30 0.30 DETRITAL TERRIGENOUS HETEROGENIC HARD ESTIMATED CARBONATE CLAY MINERAL CARBONATE Successful CARBONATE RICH CLAY MINERAL RICH CLAYSTONE CLAYSTONE 25 0 75 MIDDLE EOCENE LOWER EOCENE NO AGE GIVEN 1.82 52 6 58 446 A 6 2 67.0 78.0 412.17 412.28 0.11 DETRITAL TERRIGENOUS HETEROGENIC HARD ESTIMATED CARBONATE CLAY MINERAL Successful CLAY MINERAL RICH CLAYSTONE CALCAREOUS CLAYSTN 5 0 95 1.91 47 11 58 446 A 6 3 0.0 150.0 413.00 414.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 0000 CLASTIC STONE. BASALT 0 0 100 1.57 67 138 58 446 A 9 1 0.0 150.0 438.50 440.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL CARBONATE Successful CARBONATE RICH CLAY MINERAL RICH MUDSTONE MUDSTONE 25 0 75 LOWER EOCENE NO AGE GIVEN 1.55 69 103 58 446 A 10 1 0.0 150.0 448.00 449.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 0000 CLASTIC STONE. CLAYSTONE 0 2 98 LOWER EOCENE NO AGE GIVEN 2.04 39 149 58 446 A 10 2 0.0 94.0 449.50 450.44 0.94 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 0000 CLASTIC STONE. CLAYSTONE 9 0 91 LOWER EOCENE NO AGE GIVEN 58 446 A 10 3 0.0 150.0 451.00 452.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 0000 CLASTIC STONE. VOLCANIC ASH 0 7 93 LOWER EOCENE NO AGE GIVEN 1.98 43 150 58 446 A 10 4 0.0 150.0 452.50 454.00 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 9000 GLASS Successful GLASS RICH CLASTIC SEDIMENTSTONE CLAYSTONE CONGLOMERATE 2 1 97 LOWER EOCENE NO AGE GIVEN 1.92 47 144 58 446 A 10 5 0.0 78.0 454.00 454.78 0.78 DETRITAL TERRIGENOUS HETEROGENIC HARD unk - 0000 CLASTIC STONE. MUDSTONE 2 2 96 LOWER EOCENE NO AGE GIVEN 58 446 A 12 2 137.0 150.0 469.87 470.00 0.13 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL FELDSPAR Successful FELDSPAR RICH CLAY MINERAL RICH MUDSTONE MUDSTONE 6 0 94 LOWER EOCENE NO AGE GIVEN 1.20 89 13 58 446 A 12 3 0.0 150.0 470.00 471.50 1.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLASTIC STONE. CLAYSTONE 1 0 99 LOWER EOCENE NO AGE GIVEN 2.00 42 144 58 446 A 12 4 0.0 20.0 471.50 471.70 0.20 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS CLAY MINERAL Successful CLAY MINERAL RICH GLASS RICH MUDSTONE "CLAYSTONE" 0 0 100 LOWER EOCENE NO AGE GIVEN 58 446 A 13 3 10.0 150.0 479.60 481.00 1.40 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS CLAY MINERAL Successful CLAY MINERAL RICH GLASS RICH MUDSTONE MUDSTONE 2 0 98 LOWER EOCENE NO AGE GIVEN 58 446 A 13 CC 0.0 22.0 481.33 481.55 0.22 DETRITAL TERRIGENOUS HETEROGENIC HARD OTHER SILICEOUS CLAY MINERAL Successful CLAY MINERAL RICH SANDY MUDSTONE SILTSTONE/SANDSTONE 18 0 83 LOWER EOCENE NO AGE GIVEN 58 446 A 14 1 10.0 12.0 486.10 486.12 0.02 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL CLAY MINERAL Successful CLAY MINERAL RICH MUD CLAY 2 2 96 LOWER EOCENE NO AGE GIVEN 58 446 A 14 1 14.0 16.0 486.14 486.16 0.02 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL FELDSPAR GLAUCONITE Successful GLAUCONITE RICH FELDSPAR RICH MUDSTONE MUDSTONE 5 0 95 LOWER EOCENE NO AGE GIVEN 58 446 A 16 3 55.0 150.0 508.55 509.50 0.95 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS FELDSPAR Successful FELDSPAR RICH GLASS RICH MUDSTONE ASH 1 4 96 LOWER EOCENE NO AGE GIVEN 2.07 38 101 58 446 A 16 4 0.0 150.0 509.50 511.00 1.50 DETRITAL TERRIGENOUS MONOGENIC HARD UNIDENTIFIED MATERIAL GLASS Successful GLASS RICH TUFF ASH 0 0 100 LOWER EOCENE NO AGE GIVEN 58 446 A 16 5 0.0 44.0 511.00 511.44 0.44 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLASS FELDSPAR Successful FELDSPAR RICH GLASS RICH MUDSTONE ASH 1 1 98 LOWER EOCENE NO AGE GIVEN 58 446 A 16 CC 0.0 17.0 511.54 511.71 0.17 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLASTIC STONE. MUDSTONE 10 2 88 LOWER EOCENE NO AGE GIVEN 58 446 A 17 1 0.0 100.0 514.50 515.50 1.00 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL Successful CLAY MINERAL RICH MUDSTONE ASH 0 3 97 LOWER EOCENE NO AGE GIVEN 1.99 42 75 58 446 A 17 1 100.0 150.0 515.50 516.00 0.50 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL CLASTIC STONE. CALCAREOUS MUDSTONE 0 4 96 LOWER EOCENE NO AGE GIVEN 2.17 32 53 58 446 A 17 2 0.0 20.0 516.00 516.20 0.20 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL CLASTIC STONE. CALCAREOUS MUDSTONE 0 0 0 LOWER EOCENE NO AGE GIVEN 2.00 42 8 58 446 A 17 2 20.0 150.0 516.20 517.50 1.30 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL CARBONATE Successful CARBONATE RICH CLAY MINERAL RICH MUDSTONE CALCAREOUS MUDSTONE 15 1 84 LOWER EOCENE NO AGE GIVEN 2.27 26 138 58 446 A 17 3 0.0 15.0 517.50 517.65 0.15 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL CLASTIC STONE. CALCAREOUS MUDSTONE 0 0 0 LOWER EOCENE NO AGE GIVEN 58 446 A 17 3 15.0 35.0 517.65 517.85 0.20 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL CLASTIC STONE. ALTERED ASH 0 0 0 LOWER EOCENE NO AGE GIVEN 58 446 A 17 3 35.0 69.0 517.85 518.19 0.34 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL Successful CLAY MINERAL RICH MUDSTONE CALCAREOUS ASHY MUDSTONE 10 0 90 LOWER EOCENE NO AGE GIVEN 58 446 A 17 CC 0.0 20.0 518.29 518.49 0.20 DETRITAL PELAGIC HETEROGENIC HARD unk - 0000 CLAY MINERAL Successful CLAY MINERAL RICH PELAGIC CLAYSTONE MUDSTONE 0 0 100 LOWER EOCENE NO AGE GIVEN 58 446 A 18 1 0.0 42.0 524.00 524.42 0.42 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL CARBONATE Successful CARBONATE RICH CLAY MINERAL RICH MUDSTONE VITRIC CALC MUDSTONE 15 2 83 LOWER EOCENE NO AGE GIVEN 1.90 48 30 58 446 A 18 1 42.0 96.0 524.42 524.96 0.54 CALCAREOUS TRANSITIONAL MONOGENIC HARD CARBONATE Successful CARBONATE LIMESTONE CALC MUDSTONE 60 0 40 LOWER EOCENE NO AGE GIVEN 1.82 52 58 58 446 A 18 1 96.0 150.0 524.96 525.50 0.54 CALCAREOUS PELAGIC MONOGENIC HARD CARBONATE Successful INDURATED CARBONATE CHALK VITRIC CALC MUDSTONE 90 0 10 LOWER EOCENE NO AGE GIVEN 1.87 50 57 58 446 A 18 2 0.0 13.0 525.50 525.63 0.13 DETRITAL TERRIGENOUS HETEROGENIC HARD OTHER SILICEOUS CARBONATE Precoded data CARBONATE RICH SANDY MUDSTONE CALCAREOUS SANDY MUDSTONE 0 0 10 LOWER EOCENE NO AGE GIVEN 58 446 A 18 2 13.0 48.0 525.63 525.98 0.35 DETRITAL TERRIGENOUS HETEROGENIC HARD ESTIMATED CARBONATE CLAY MINERAL Successful CLAY MINERAL RICH CLAYSTONE CLAYSTONE 5 0 95 LOWER EOCENE NO AGE GIVEN 58 446 A 18 2 48.0 54.0 525.98 526.04 0.06 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL Successful CLAY MINERAL RICH MUDSTONE GLAUC 12 0 88 LOWER EOCENE NO AGE GIVEN 58 446 A 19 3 12.0 21.0 536.62 536.71 0.09 DETRITAL unk - 0000 DETRITAL SEDIMENT. MUDSTONE 2 3 96 LOWER EOCENE NO AGE GIVEN 58 446 A 22 1 40.0 45.0 562.40 562.45 0.05 DETRITAL unk - 0000 DETRITAL SEDIMENT. CLAYSTONE 0 1 99 LOWER EOCENE NO AGE GIVEN 1.45 75 6 58 446 A 22 1 45.0 50.0 562.45 562.50 0.05 DETRITAL unk - 0000 DETRITAL SEDIMENT. CLAYSTONE 0 0 0 LOWER EOCENE NO AGE GIVEN 2.66 3 5 58 446 A 22 1 50.0 80.0 562.50 562.80 0.30 DETRITAL unk - 0000 DETRITAL SEDIMENT. VOLCANIC ASH 0 5 96 LOWER EOCENE NO AGE GIVEN 1.93 46 32 58 446 A 22 1 80.0 105.0 562.80 563.05 0.25 DETRITAL unk - 0000 DETRITAL SEDIMENT. ****** NO LITH GIVEN *** 2 0 98 LOWER EOCENE NO AGE GIVEN 2.22 28 27 58 446 A 22 1 105.0 122.0 563.05 563.22 0.17 DETRITAL PELAGIC HETEROGENIC HARD unk - 0000 CLAY MINERAL FELDSPAR Successful FELDSPAR RICH CLAY MINERAL RICH PELAGIC CLAYSTONE CLAYSTONE 0 0 100 LOWER EOCENE NO AGE GIVEN 2.66 2 18 58 446 A 22 1 122.0 124.0 563.22 563.24 0.02 DETRITAL TERRIGENOUS HETEROGENIC HARD ESTIMATED CARBONATE CLAY MINERAL FELDSPAR Successful FELDSPAR RICH CLAY MINERAL RICH CLAYSTONE CHERT 3 0 97 LOWER EOCENE NO AGE GIVEN 2.66 2 2 58 446 A 22 1 124.0 130.0 563.24 563.30 0.06 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL FELDSPAR CLAY MINERAL Successful CLAY MINERAL RICH FELDSPAR RICH MUDSTONE MUDSTONE 0 1 99 LOWER EOCENE NO AGE GIVEN 2.66 2 6 58 446 A 23 1 0.0 113.0 571.50 572.63 1.13 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLASTIC STONE. MUDSTONE TO CLAYSTONE 1 4 95 LOWER EOCENE NO AGE GIVEN 1.83 52 40 58 446 A 24 1 25.0 33.0 581.25 581.33 0.08 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL GLAUCONITE Successful GLAUCONITE RICH CLAY MINERAL RICH MUDSTONE GLAUCONITIC MUDSTONE 2 0 98 LOWER EOCENE NO AGE GIVEN 2.25 27 9 58 446 A 24 1 66.0 86.0 581.66 581.86 0.20 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL CLASTIC STONE. MUDSTONE 2 3 95 LOWER EOCENE NO AGE GIVEN 2.39 19 21 58 446 A 24 1 86.0 94.0 581.86 581.94 0.08 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL Successful CLAY MINERAL RICH MUDSTONE GLAUCONITIC MUDSTONE 2 0 98 LOWER EOCENE NO AGE GIVEN 2.39 18 9 58 446 A 24 1 94.0 145.0 581.94 582.45 0.51 DETRITAL PELAGIC HETEROGENIC HARD unk - 0000 CLAY MINERAL MICRONODULE Successful MICRONODULE RICH CLAY MINERAL RICH PELAGIC CLAYSTONE MUDSTONE 2 0 98 LOWER EOCENE NO AGE GIVEN 1.86 50 54 58 446 A 24 2 0.0 75.0 582.50 583.25 0.75 DETRITAL PELAGIC HETEROGENIC HARD unk - 0000 CLAY MINERAL MICRONODULE Successful MICRONODULE RICH CLAY MINERAL RICH PELAGIC CLAYSTONE MUDSTONE 0 0 100 LOWER EOCENE NO AGE GIVEN 1.53 70 65 58 446 A 25 3 90.0 100.0 594.40 594.50 0.10 DETRITAL unk - 0000 DETRITAL SEDIMENT. MUDSTONE 6 0 95 LOWER EOCENE NO AGE GIVEN 1.57 68 10 58 446 A 25 3 100.0 150.0 594.50 595.00 0.50 DETRITAL unk - 0000 DETRITAL SEDIMENT. ASHY MUDSTONE 0 3 98 LOWER EOCENE NO AGE GIVEN 1.57 67 53 58 446 A 25 4 0.0 83.0 595.00 595.83 0.83 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL GLASS Successful GLASS RICH CLAY MINERAL RICH MUDSTONE MUDSTONE 24 7 69 LOWER EOCENE NO AGE GIVEN 58 446 A 26 1 0.0 2.0 600.00 600.02 0.02 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL GLAUCONITE Successful GLAUCONITE RICH CLAY MINERAL RICH MUDSTONE GLAUCONITIC(?) MUDSTONE 0 0 100 LOWER EOCENE NO AGE GIVEN 58 446 A 26 1 2.0 4.0 600.02 600.04 0.02 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL CLAY MINERAL FELDSPAR Successful FELDSPAR RICH CLAY MINERAL RICH MUDSTONE FELDSPAR-RICH MUDSTONE 5 0 95 LOWER EOCENE NO AGE GIVEN 58 446 A 26 3 56.0 101.0 603.56 604.01 0.45 DETRITAL TERRIGENOUS HETEROGENIC SOFT UNIDENTIFIED MATERIAL GLASS CLAY MINERAL Successful CLAY MINERAL RICH GLASS RICH MUD MUDSTONE 9 5 86 LOWER EOCENE NO AGE GIVEN 1.86 50 48 58 446 A 26 3 101.0 106.0 604.01 604.06 0.05 DETRITAL TERRIGENOUS HETEROGENIC HARD ESTIMATED CARBONATE CLAY MINERAL Successful CLAY MINERAL RICH CLAYSTONE CLAYSTONE (BAKED) 2 0 98 LOWER EOCENE NO AGE GIVEN 2.50 12 6 58 446 A 27 2 146.0 150.0 612.46 612.50 0.04 DETRITAL TERRIGENOUS HETEROGENIC HARD ESTIMATED CARBONATE Precoded data CLAYSTONE CLAYSTONE 0 0 98 LOWER EOCENE NO AGE GIVEN 58 446 A 28 1 9.0 150.0 619.09 620.50 1.41 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLAUCONITE Precoded data GLAUCONITE RICH MUDSTONE GLAUCONITIC MUDSTONE 0 0 98 LOWER EOCENE NO AGE GIVEN 58 446 A 28 CC 0.0 25.0 620.86 621.11 0.25 DETRITAL TERRIGENOUS HETEROGENIC HARD UNIDENTIFIED MATERIAL GLAUCONITE Precoded data GLAUCONITE RICH MUDSTONE GLAUCONITIC MUDSTONE 0 0 98 LOWER EOCENE NO AGE GIVEN