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 A 2 2 21.0 23.0 278.00 279.72 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 6 4.156 31.4 59.7 50 8.685 17.5 9.3 CLAY 1 7 A 3 1 30.0 32.0 287.10 287.41 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 3.061 153.1 72.7 50 2.058 151.8- 14.3 CLAY 1 7 A 3 2 12.0 14.0 287.10 288.73 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 4 5 2.617 95.9 72.9 50 5.832 82.7 51.4 CLAY