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 4 23 3 2 16.0 0.0 62.40 64.06 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 6 1.123 258.0 41.7 50 8.809 281.7 42.6 CLAY 4 23 3 3 23.0 0.0 62.40 65.63 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 1.685 337.2 -77.5 50 1.508 321.6- 59.6 ZEOLITIC CLAY 4 23 4 1 10.0 0.0 112.00 112.27 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 6 8.878 80.7 -78.8 50 8.423 45.0- 77.2 CLAY 4 23 4 3 40.0 0.0 112.00 115.57 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 6 8.881 175.6 -1.2 50 1.390 199.0 14.1 CLAY 4 23 5 1 22.0 0.0 121.00 121.22 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 7 7 7.420 138.2 -29.9 50 7.233 140.1- 34.0 SILTY CLAY 4 23 5 1 46.0 0.0 121.00 121.46 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 7 7 3.187 66.0 -13.0 50 1.074 53.7- 31.7 QUARTZ TURBIDITE SAND