Initial Reports, Volume 209 Ms 209IR-106 Chapter 6, Table T7. Porosity, density, and velocity on discrete samples, Holes 1271A and 1271B. Core, section, interval (cm) Depth (mbsf) Volume measured in pycnometer: Bulk density (Mg/m3) Grain density (Mg/m3) Porosity (%) Volume measured with caliper: Bulk density (Mg/m3) Grain density (Mg/m3) Porosity (%) Velocity (km/s): x y z Mean Apparent anisotropy (%) Primary lithology 209-1271A- 1R-1, 70-72 0.70 - - - 2.43 2.48 6.7 3.00 3.25 3.02 3.09 8.13 Serpentinite 4R-1, 92-94 29.42 2.54 2.65 6.6 2.55 - - 4.00 3.72 3.74 3.82 7.49 Dunite/Serpentinite 4R-2, 26-29 30.03 - - - 2.54 2.55 3.1 3.49 3.58 3.51 3.53 2.41 Dunite/Serpentinite 4R-2, 103-105 30.80 - - - 2.53 2.54 3.6 3.52 3.41 3.49 3.48 3.19 Dunite/Serpentinite 209-1271B- 5R-1, 55-57 28.25 2.47 2.61 9.1 2.53 - - 3.57 3.45 3.51 3.51 3.42 Dunite 8R-1, 69-71 41.39 2.42 2.59 10.9 2.46 - - 2.99 3.00 3.11 3.03 3.92 Dunite 10R-1, 112-114 51.62 2.48 2.66 10.8 2.52 - - 3.36 3.63 3.45 3.48 7.93 Harzburgite 12R-1, 131-134 61.41 2.66 2.69 1.9 2.71 - - 4.89 4.94 4.90 4.91 0.92 Troctolite 17R-1, 58-60 85.08 2.53 2.64 6.5 2.53 - - 3.94 3.98 3.73 3.88 6.59 Dunite 19R-1, 20-22 94.30 2.48 2.65 10.5 2.48 - - 3.35 3.24 3.32 3.30 3.39 Dunite