Initial Reports, Volume 209 Ms 209IR-109 Chapter 9, Table T8. Summary of discrete sample data, Hole 1274A. Notes: Lithology: 1 = dunite, 1.5 = dunite/harzburgite, 2 = harzburgite. NRM = natural remanent magnetization, MDF = median destructive field for vector difference sum. N = number of points. Decay type: F = free of origin. MAD = maximum angular deviation. Principal component analysis (PCA) (%) = percentage of NRM intensity. Core, section, interval (cm) Depth (mbsf) Piece Lithology NRM (A/m) MDF (mT) N Decay type MAD (degree) Remanence direction (degree): Declination Inclination Demagnetization (mT): Low High J (A/m) PCA (%) 209-1274A- 3R-1, 89 17.79 9B 2 0.28 13.5 9 F 1.3 189.6 5.6 12 60 0.1420 50.53 4R-1, 55 21.85 3 2 0.45 13.7 8 F 2 329.4 5.8 15 60 0.1867 41.58 5R-1, 125 27.55 10B 2 0.68 6.8 6 F 1.9 314.3 -7.4 15 40 0.2415 35.72 5R-2, 22 27.96 1B 2 0.52 8.1 7 F 1.8 319 12.4 12 40 0.1714 33.28 6R-2, 29 31.74 1A 2 1.09 9.4 8 F 1.6 74.6 20.1 15 60 0.4057 37.22 6R-3, 52 33.34 1B 2 0.59 10.2 8 F 2 6.2 12.5 12 50 0.2613 44.59 7R-1, 52 36.32 5 2 1.11 10.8 10 F 2.3 29.7 30.4 12 70 0.4851 43.70 7R-1, 98 36.78 7A 2 0.69 11.0 9 F 1.6 301.2 17.9 12 60 0.3128 45.47 8R-1, 106 41.06 15C 1 1.69 6.8 7 F 3.4 323 42.9 15 60 0.4570 27.04 11R-1, 74 55.64 12B 2 1.85 6.8 5 F 3.3 212 6.4 20 50 0.2075 11.22 12R-1, 94 60.34 13 2 2.23 3.2 6 F 2.6 256.7 9.6 20 60 0.2434 10.91 14R-1, 68 69.68 8C 2 2.34 6.7 6 F 1.7 295.2 14.4 15 50 0.5733 24.50 15R-1, 101 75.01 15A 2 2.55 10.0 6 F 1.6 312.9 -1.3 20 60 0.5876 23.04 16R-2, 17 85.31 1B 1.5 2.03 10.9 6 F 1.2 292.2 3.3 15 40 0.7454 36.72 17R-2, 19 89.94 1B 2 2.54 8.9 6 F 2.9 266.1 0.6 15 40 0.8692 34.22 20R-1, 145 104.35 26 1 2.47 2.7 6 F 1.2 343.2 -52 20 50 0.6081 24.62 27R-1, 35 146.45 4B 2 1.79 5.8 7 F 2.7 255.7 23.7 15 50 0.3845 21.48 27R-1, 83 146.93 7 2 1.25 8.7 8 F 1.8 248.7 27.1 12 50 0.4999 39.99