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 31 1 1 41.0 0.0 0.00 0.41 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 3.829 196.1 50.7 NANNO FORAM CLAYEY OOZE 4 31 1 5 28.0 0.0 0.00 6.28 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 4.068 305.5 71.6 NANNO FORAM OOZE 4 31 3 3 36.0 0.0 60.00 63.36 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 3.713 267.1 71.5 CLAYEY NANNO FORAM OOZE 4 31 3 5 26.0 0.0 60.00 66.26 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 1.460 186.7 57.0 CLAYEY NANNO FORAM OOZE 4 31 4 1 78.0 0.0 69.00 69.78 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 4.721 220.7 7.7 NANNO FORAM OOZE 4 31 6 1 32.0 0.0 88.00 88.32 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 1.862 92.8 -32.3 NANNO FORAM OOZE 4 31 6 2 31.0 0.0 88.00 89.81 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 1.808 99.9 75.0 NANNO FORAM OOZE 4 31 7 1 65.0 0.0 97.00 97.65 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 1.557 143.5 75.2 NANNO FORAM OOZE 4 31 7 1 140.0 0.0 97.00 98.40 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 1.100 199.8 75.1 CALCAREOUS CLAY, DATA UNCERTAIN 4 31 8 1 58.0 0.0 155.00 155.58 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 7 2.448 165.0 20.4 NANNO CHALK OOZE 4 31 8 2 27.0 0.0 155.00 156.77 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 6 1.683 196.3 72.6 NANNO CHALK OOZE