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 7 1 3 12.0 14.0 0.00 3.23 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 1.518 241.6 71.4 50 1.455 146.3 89.3 CLAY 1 7 1 4 14.0 16.0 0.00 4.75 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 4.774 221.6 74.0 50 3.092 298.0 74.7 CLAY 1 7 1 6 19.0 21.0 0.00 7.80 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 2.026 122.2 69.6 50 1.603 56.3 75.8 CLAY