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 3 21 A 3 6 20.0 0.0 70.10 77.80 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.3620 165.5 28.4 50 0.1851 149.5 37.6 FORAM NANNO CHALK OOZE 3 21 A 3 6 80.0 0.0 70.10 78.40 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.2759 187.2 21.6 50 0.1308 131.1 22.1 FORAM NANNO CHALK OOZE 3 21 A 3 6 136.0 0.0 70.10 78.96 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.4372 233.9 53.8 50 0.2370 45.0 70.3 FORAM NANNO CHALK OOZE