leg site hole core section top interval depth(cm) bottom interval depth(cm) top of core depth(m) sample midpoint depth(m) repeat column coring device code analyst location data source exponent nrm intensity exponent afd intensity exponent sus intensity nrm intensity nrm declination nrm inclination alternating field demagnetization mean demagnetizing field afd intensity afd declination afd inclination initial susceptibility comments 1 6 1 1 24.0 26.0 40.80 41.05 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 6 2.202 149.0 37.8 50 9.363 111.1 44.2 CLAY 1 6 1 2 24.0 26.0 40.80 42.55 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 6 1.118 330.4 62.8 50 6.053 342.6 74.6 CLAY 1 6 1 4 7.0 9.0 40.80 45.38 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 6 2.063 216.8 22.2 50 6.964 15.3 61.9 SILTY CLAY 1 6 2 1 44.0 46.0 152.10 152.55 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 3.994 55.9 -0.9 50 2.803 43.3 8.7 CLAY 1 6 2 2 20.0 22.0 152.10 153.81 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 1.414 308.4 77.1 50 1.275 332.2 59.8 SILTY CLAY 1 6 2 3 11.0 13.0 152.10 155.22 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 3.472 56.0 23.7 50 3.068 44.1 20.9 CLAY 1 6 2 4 16.0 18.0 152.10 156.77 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 2.801 296.9 20.7 50 1.585 307.6 18.9 CLAY 1 6 2 5 25.0 27.0 152.10 158.36 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 1.878 294.7 74.9 50 1.337 293.0 79.3 CLAY 1 6 2 6 14.0 16.0 152.10 159.75 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 3.567 226.7 55.3 50 2.053 238.4 65.6 CLAY 1 6 3 3 51.0 53.0 190.50 194.02 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 8 7 6.224 26.5 60.7 50 1.405 349.7 11.1 NANNO DIATOM MARL 1 6 3 4 8.0 10.0 190.50 195.09 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 8 7 9.963 15.9 -0.8 50 1.281 339.8 -3.4 DIATOM CLAY 1 6 4 1 29.0 30.0 229.20 229.50 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 7 7 1.430 68.3 15.9 50 1.768 348.6- 68.5 DIATOM NANNO MARL 1 6 4 2 10.0 12.0 229.20 230.81 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 7 7 1.627 169.6 60.7 50 2.486 344.6 76.2 DIATOM CLAY 1 6 4 3 94.0 96.0 229.20 233.15 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 7 7 2.772 167.5 47.1 50 3.082 133.3 38.9 DIATOM CLAY 1 6 5 1 13.0 15.0 246.60 246.74 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 7 7 5.381 154.4 49.8 50 5.401 171.3 52.3 DIATOM CLAY 1 6 5 2 20.0 22.0 246.60 248.31 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 7 8 3.453 173.2 11.2 50 8.266 138.0 77.3 CHALK 1 6 6 2 3.0 5.0 249.00 250.54 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 7 7 2.094 242.8 71.3 50 1.387 345.9 63.0 CLAY