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 27 A 1 1 29.0 0.0 25.00 25.29 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 6.815 96.5 9.0 SILTY CLAY 4 27 A 1 1 77.0 0.0 25.00 25.77 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 5.189 188.3 62.7 SILTY CLAY 4 27 A 1 4 15.0 0.0 25.00 29.65 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 1.054 157.8 24.1 CLAY 4 27 A 1 6 18.0 0.0 25.00 32.68 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 6.511 175.3 21.4 CLAY 4 27 A 1 6 90.0 0.0 25.00 33.40 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 3.948 158.3 43.0 ZEOLITIC CLAY 4 27 A 2 3 25.0 0.0 45.00 48.25 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 7.629 151.6 -30.0 SILTY SANDY CLAY 4 27 A 2 3 73.0 0.0 45.00 48.73 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 3.296 114.8 48.9 SAND 4 27 A 3 1 132.0 0.0 54.00 55.32 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 3.655 204.4 -3.4 CLAY 4 27 A 3 2 22.0 0.0 54.00 55.72 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 8.528 196.0 23.3 CLAY 4 27 A 3 3 30.0 0.0 54.00 57.30 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 5.967 110.0 70.3 SILTY CLAY 4 27 A 4 1 34.0 0.0 63.00 63.34 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 5.215 143.0 22.9 CLAY 4 27 A 4 2 49.0 0.0 63.00 64.99 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 1.072 205.3 58.0 NON-SILTY TO VERY SLIGHTLY SILTY CLAY 4 27 A 4 3 15.0 0.0 63.00 66.15 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 3.592 129.8 72.5 CLAY 4 27 A 4 3 22.0 0.0 63.00 66.22 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 2.261 254.2 2.7 CLAY 4 27 A 4 4 33.0 0.0 63.00 67.83 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 2.222 85.4 -12.7 CLAY 4 27 A 4 5 35.0 0.0 63.00 69.35 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 5.593 209.8 23.0 CLAY 4 27 A 4 6 34.0 0.0 63.00 70.84 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 5.402 147.7 19.4 CLAY 4 27 A 5 1 32.0 0.0 72.00 72.32 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 4.281 203.2 37.6 CLAY 4 27 A 5 2 46.0 0.0 72.00 73.96 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 2.358 258.3 -34.7 CLAY 4 27 A 5 3 22.0 0.0 72.00 75.22 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 163.6 55.4 CLAY 4 27 A 5 4 57.0 0.0 72.00 77.07 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 5.904 193.8 27.9 CLAY 4 27 A 5 5 84.0 0.0 72.00 78.84 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 3.498 242.5 60.3 CLAY