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 45 395 10 3 118.0 150.0 87.88 88.20 0.32 unk - 0000 BASALT BASALT 0 0 0 UPPER MIOCENE NO AGE GIVEN 45 395 11 1 32.0 150.0 93.55 94.73 1.18 unk - 0000 BASALT BASALT 0 0 0 45 395 11 2 0.0 150.0 94.73 96.23 1.50 unk - 0000 BASALT BASALT 0 0 0 45 395 12 1 110.0 150.0 103.85 104.25 0.40 unk - 0000 CUTTINGS BASALT FRAGMENTS CUTTINGS BASALT FRAGMENTS 0 0 0 45 395 12 2 105.0 150.0 105.30 105.75 0.45 unk - 0000 BASALT BASALT 0 0 0 45 395 13 1 0.0 150.0 112.75 114.25 1.50 unk - 0000 CUTTINGS OF BASALT GLASS CUTTINGS OF BASALT GLASS 0 0 0 45 395 13 2 0.0 150.0 114.25 115.75 1.50 unk - 0000 BASALT BASALT 0 0 0 45 395 13 3 0.0 150.0 115.75 117.25 1.50 unk - 0000 BASALT BASALT 0 0 0 45 395 13 4 0.0 150.0 117.25 118.75 1.50 unk - 0000 BASALT BASALT 0 0 0 45 395 13 CC 0.0 0.0 118.85 118.85 0.00 unk - 0000 BASALT BASALT 0 0 0 45 395 14 1 70.0 150.0 122.46 123.26 0.80 unk - 0000 BASALT BASALT 0 0 0 45 395 15 1 4.0 147.0 131.31 132.74 1.43 unk - 0000 BASALT BASALT 0 0 0 45 395 15 1 147.0 150.0 132.74 132.77 0.03 unk - 0000 BASALT BASALT 0 0 0 45 395 15 2 3.0 150.0 132.80 134.27 1.47 unk - 0000 BASALT BASALT 0 0 0 45 395 16 1 75.0 150.0 141.32 142.07 0.75 unk - 0000 BASALT CHIPS BASALT CHIPS 0 0 0 45 395 16 2 2.0 143.0 142.09 143.50 1.41 unk - 0000 BASALT BASALT 0 0 0 45 395 16 3 3.0 47.0 143.60 144.04 0.44 unk - 0000 BASALT BASALT 0 0 0 45 395 17 1 5.0 70.0 150.13 150.78 0.65 unk - 0000 BASALT BASALT 0 0 0 45 395 18 1 33.0 149.0 159.95 161.11 1.16 unk - 0000 BASALT BASALT 0 0 0 45 395 18 2 1.0 150.0 161.13 162.62 1.49 unk - 0000 BASALT BASALT 0 0 0 45 395 19 1 5.0 147.0 169.20 170.62 1.42 unk - 0000 BASALT BASALT 0 0 0 45 395 20 1 4.0 38.0 178.69 179.03 0.34 unk - 0000 BASALT BASALT 0 0 0