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 19 1 2 2.0 4.0 0.00 1.53 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.7059 196.3 2.9 50 0.2677 250.6 48.8 ZEOLITE CLAY 3 19 3 1 50.0 0.0 36.60 37.10 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.7663 225.7 -65.4 50 0.6776 223.2- 76.9 NANNO OOZE 3 19 3 1 105.0 0.0 36.60 37.65 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.9160 155.7 -50.9 50 0.4461 99.8- 56.1 NANNO OOZE 3 19 3 2 14.0 0.0 36.60 38.24 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.5107 206.2 39.1 50 0.2561 223.2 35.4 NANNO OOZE 3 19 3 2 50.0 0.0 36.60 38.60 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 4 5 0.1860 199.6 -15.8 50 0.9891 207.2- 37.8 NANNO OOZE 3 19 3 2 100.0 0.0 36.60 39.10 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 4 5 0.1666 233.6 -45.6 50 0.8179 100.7- 66.4 NANNO OOZE 3 19 3 3 13.0 0.0 36.60 39.73 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.8833 184.5 43.3 50 0.1375 110.1 44.7 NANNO OOZE 3 19 3 3 100.0 0.0 36.60 40.60 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.8000 208.1 24.8 50 0.1827 302.8 34.6 NANNO OOZE 3 19 3 4 13.0 0.0 36.60 41.23 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 4 5 0.1421 172.2 8.2 50 0.4907 169.8 -6.2 NANNO OOZE 3 19 3 4 100.0 0.0 36.60 42.10 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.8841 107.4 -58.5 50 0.6281 41.0- 57.0 NANNO OOZE 3 19 3 5 10.0 0.0 36.60 42.70 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.7936 121.1 -19.7 50 0.5576 87.2- 46.0 NANNO OOZE 3 19 3 5 130.0 0.0 36.60 43.90 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.6194 208.0 9.2 50 0.2788 344.9 46.9 NANNO OOZE 3 19 3 6 12.0 0.0 36.60 44.22 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.9194 148.2 19.4 50 0.3398 85.4 56.0 NANNO OOZE 3 19 3 6 105.0 0.0 36.60 45.15 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.6052 183.3 19.3 50 0.1045 236.4 28.4 NANNO OOZE 3 19 3 6 130.0 0.0 36.60 45.40 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.7140 230.6 35.2 50 0.2638 294.9 12.7 NANNO OOZE 3 19 4 2 1.0 0.0 56.70 58.21 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 4 4 0.2007 311.2 -28.7 50 0.1819 319.1- 21.3 NANNO CHALK OOZE 3 19 4 2 23.0 0.0 56.70 58.43 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.5802 219.2 51.7 50 0.3877 218.4 63.5 NANNO CHALK OOZE 3 19 4 2 100.0 0.0 56.70 59.20 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 4 4 0.1592 129.7 -10.6 50 0.1190 125.5- 15.6 NANNO CHALK OOZE 3 19 5 2 1.0 0.0 75.60 77.11 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 6 0.4409 189.0 -47.2 50 0.8539 161.5- 80.1 NANNO CHALK OOZE 3 19 5 2 13.0 0.0 75.60 77.23 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.4569 175.9 3.5 50 0.1607 168.0- 12.4 NANNO CHALK OOZE 3 19 5 2 50.0 0.0 75.60 77.60 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 4 5 0.1183 173.1 34.7 50 0.8153 155.7 37.2 NANNO CHALK OOZE 3 19 5 2 100.0 0.0 75.60 78.10 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.4586 202.8 52.1 50 0.3957 213.6 55.9 NANNO CHALK OOZE 3 19 5 3 3.0 0.0 75.60 78.63 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 4 5 0.1812 169.3 34.9 50 0.1106 151.1 37.8 NANNO CHALK OOZE 3 19 5 3 8.0 0.0 75.60 78.68 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.6653 127.8 71.2 50 0.6310 67.6 53.2 NANNO CHALK OOZE 3 19 5 3 51.0 0.0 75.60 79.11 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 4 5 0.1484 153.7 20.0 50 0.9011 138.3 33.2 NANNO CHALK OOZE 3 19 5 3 100.0 0.0 75.60 79.60 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.5072 183.9 61.0 50 0.3570 82.7 66.0 NANNO CHALK OOZE 3 19 5 4 19.0 0.0 75.60 80.29 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.5469 195.2 -78.5 50 0.3639 80.9- 74.5 NANNO CHALK OOZE 3 19 5 4 50.0 0.0 75.60 80.60 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 4 5 0.1022 194.9 -6.7 50 0.4276 192.7- 12.2 NANNO CHALK OOZE 3 19 5 4 100.0 0.0 75.60 81.10 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.8778 133.9 -33.4 50 0.5503 119.6- 49.2 NANNO CHALK OOZE 3 19 5 5 12.0 0.0 75.60 81.72 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.6553 31.3 -73.6 50 0.5193 24.1- 65.2 NANNO CHALK OOZE 3 19 5 5 50.0 0.0 75.60 82.10 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.9402 218.9 -20.1 50 0.5962 241.1- 48.8 NANNO CHALK OOZE 3 19 5 5 100.0 0.0 75.60 82.60 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.6848 140.8 30.9 50 0.4959 226.7 44.3 NANNO CHALK OOZE 3 19 5 6 3.0 0.0 75.60 83.13 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 4 5 0.1030 194.6 -43.0 50 0.3381 115.3- 72.2 NANNO CHALK OOZE 3 19 5 6 10.0 0.0 75.60 83.20 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.6605 278.9 -45.9 50 0.3487 310.1- 43.6 NANNO CHALK OOZE 3 19 5 6 50.0 0.0 75.60 83.60 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.8984 207.4 45.9 50 0.4301 286.1 62.3 NANNO CHALK OOZE 3 19 5 6 100.0 0.0 75.60 84.10 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.5249 163.9 60.4 50 0.3023 146.7 76.4 NANNO CHALK OOZE 3 19 7 1 10.0 0.0 95.10 95.20 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.9405 214.8 30.2 50 0.6385 175.8 71.3 NANNO CHALK OOZE 3 19 7 1 50.0 0.0 95.10 95.60 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.9867 175.1 -1.4 50 0.2912 146.6 40.2 NANNO CHALK OOZE 3 19 7 1 100.0 0.0 95.10 96.10 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.5969 203.4 27.7 50 0.3701 228.7 50.7 NANNO CHALK OOZE 3 19 7 2 11.0 0.0 95.10 96.71 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.8690 213.6 -38.0 50 0.3788 220.1- 31.0 NANNO CHALK OOZE 3 19 7 2 50.0 0.0 95.10 97.10 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 4 5 0.1328 157.8 -14.4 50 0.8802 144.0- 25.6 NANNO CHALK OOZE 3 19 7 2 100.0 0.0 95.10 97.60 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.5563 120.2 -57.8 50 0.3912 93.6- 61.0 NANNO CHALK OOZE 3 19 7 3 2.0 0.0 95.10 98.12 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.9947 265.1 -35.2 50 0.7003 296.8- 41.7 NANNO CHALK OOZE 3 19 7 3 11.0 0.0 95.10 98.21 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.8824 156.8 -40.5 50 0.4962 143.6- 51.3 NANNO CHALK OOZE 3 19 7 3 100.0 0.0 95.10 99.10 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 4 5 0.1111 80.5 -36.4 50 0.8601 67.0- 35.7 NANNO CHALK OOZE 3 19 7 4 4.0 0.0 95.10 99.64 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 4 5 0.1524 171.6 35.5 50 0.3098 255.5- 18.3 NANNO CHALK OOZE 3 19 7 4 50.0 0.0 95.10 100.10 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 4 5 0.1104 193.8 35.9 50 0.4950 340.0 60.8 NANNO CHALK OOZE 3 19 7 4 100.0 0.0 95.10 100.60 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.6918 234.5 21.7 50 0.4588 264.4 40.8 NANNO CHALK OOZE 3 19 7 5 3.0 0.0 95.10 101.13 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 4 5 0.1040 219.4 -18.1 50 0.2501 348.5- 74.2 NANNO CHALK OOZE 3 19 7 5 9.0 0.0 95.10 101.19 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 4 5 0.1142 220.7 -48.6 50 0.5188 244.6- 56.4 NANNO CHALK OOZE 3 19 7 5 100.0 0.0 95.10 102.10 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.2898 197.1 36.8 50 0.1765 33.8 22.3 NANNO CHALK OOZE 3 19 7 6 3.0 0.0 95.10 102.63 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 4 5 0.1225 199.8 -43.0 50 0.1928 121.3 36.2 NANNO CHALK OOZE 3 19 7 6 11.0 0.0 95.10 102.71 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.4810 171.0 15.3 50 0.3323 152.0 62.2 NANNO CHALK OOZE 3 19 7 6 50.0 0.0 95.10 103.10 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 6 0.3286 151.9 8.3 50 0.3119 119.5- 18.3 NANNO CHALK OOZE 3 19 7 6 62.0 0.0 95.10 103.22 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 6 0.1063 238.7 -24.3 50 0.3773 284.8 60.2 NANNO CHALK OOZE 3 19 8 2 11.0 0.0 104.30 105.91 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.4631 64.1 44.9 50 0.2102 62.2 30.7 NANNO CHALK OOZE 3 19 8 2 46.0 0.0 104.30 106.26 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.7781 221.7 -10.9 50 0.4849 225.0- 26.5 NANNO CHALK OOZE 3 19 8 2 102.0 0.0 104.30 106.82 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.4872 273.0 -46.8 50 0.5513 287.2- 33.3 NANNO CHALK OOZE 3 19 9 6 12.0 0.0 113.40 121.02 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.5664 146.5 -37.5 50 0.9282 156.2- 72.2 DIATOMACEOUS NANNO CHALK OOZE 3 19 9 6 50.0 0.0 113.40 121.40 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 4 5 0.1280 209.1 -19.0 50 0.4417 219.1- 33.8 DIATOMACEOUS NANNO CHALK OOZE 3 19 9 6 70.0 0.0 113.40 121.60 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.7935 317.0 -33.9 50 0.3454 338.1- 35.6 DIATOMACEOUS NANNO CHALK OOZE