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 2 10 1 2 13.0 15.0 29.90 31.54 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 1.0800 186.6 -28.9 50 0.5360 211.8- 76.0 NANNO CHALK OOZE 2 10 2 2 12.0 14.0 40.20 41.83 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.6240 126.1 51.1 50 0.4110 14.9 46.3 NANNO CHALK OOZE 2 10 2 2 78.0 80.0 40.20 42.49 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.4950 166.9 76.4 50 0.2340 177.1 70.1 ZEOLITIC RED CLAY 2 10 2 2 129.0 131.0 40.20 43.00 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 1.5800 209.3 63.3 50 0.6920 202.4 61.8 ZEOLITIC RED CLAY 2 10 2 3 13.0 15.0 40.20 43.34 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 1.7400 153.0 32.4 50 0.6250 134.2 32.8 ZEOLITIC RED CLAY 2 10 2 3 49.0 51.0 40.20 43.70 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.9950 117.1 87.3 50 0.3960 284.1 70.2 ZEOLITIC RED CLAY 2 10 2 3 99.0 101.0 40.20 44.20 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 1.0400 126.0 24.1 50 0.4220 70.1 45.5 RED CLAY 2 10 2 4 5.0 7.0 40.20 44.76 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.5430 184.9 -5.4 50 0.2800 189.3 36.6 NANNO CHALK OOZE 2 10 3 1 49.0 51.0 48.20 48.70 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.6320 149.8 50.1 50 0.4380 160.4 53.0 NANNO CHALK OOZE AND CLAYEY NANNO MARL OOZE 2 10 3 3 10.0 12.0 48.20 51.31 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.4920 231.8 42.8 50 0.2020 256.1 52.0 NANNO CHALK OOZE 2 10 3 3 49.0 51.0 48.20 51.70 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.6770 251.3 48.1 50 0.4020 274.1 50.0 NANNO CHALK OOZE 2 10 3 3 81.0 83.0 48.20 52.02 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 1.0500 321.5 25.3 50 0.4300 325.8 20.7 NANNO CHALK OOZE 2 10 3 4 12.0 14.0 48.20 52.83 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.4370 126.5 38.2 50 0.1240 172.4 80.9 NANNO CHALK OOZE WITH CLAY 2 10 3 4 45.0 46.0 48.20 53.16 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.4850 186.5 38.2 50 0.1390 62.4 70.1 NANNO CHALK OOZE WITH CLAY 2 10 3 4 125.0 127.0 48.20 53.96 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.3630 183.7 16.7 50 0.5220 185.9 -7.8 NANNO CHALK OOZE WITH CLAY 2 10 5 1 118.0 120.0 71.30 72.49 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.4370 175.0 -19.9 50 0.0852 192.7- 18.3 NANNO CHALK OOZE 2 10 5 1 127.0 129.0 71.30 72.58 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.2100 275.2 -63.2 50 0.2200 292.4- 53.4 NANNO CHALK OOZE 2 10 5 2 12.0 14.0 71.30 72.93 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.2510 172.3 24.9 50 0.1240 131.8 32.4 NANNO CHALK OOZE 2 10 5 2 49.0 51.0 71.30 73.30 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 246.9 25.5 50 288.5 26.1 NANNO CHALK OOZE 2 10 5 2 74.0 76.0 71.30 73.55 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.2560 196.4 10.0 50 0.0880 240.2 11.0 NANNO CHALK OOZE 2 10 5 3 49.0 51.0 71.30 74.80 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.2020 213.6 -0.6 50 0.1540 196.1 14.1 NANNO CHALK OOZE 2 10 5 4 49.0 51.0 71.30 76.30 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.0442 106.5 5.9 50 0.0253 247.5 2.0 NANNO CHALK OOZE 2 10 5 5 20.0 22.0 71.30 77.51 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 1.1700 148.6 31.1 50 0.6330 124.7 28.4 NANNO CHALK OOZE 2 10 5 5 49.0 51.0 71.30 77.80 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.4560 269.4 22.8 50 0.3630 278.5 15.2 NANNO CHALK OOZE 2 10 7 1 91.0 93.0 89.50 90.42 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.7300 150.4 -21.9 50 0.2900 158.6- 46.7 NANNO CHALK OOZE WITH CLAY 2 10 7 1 110.0 112.0 89.50 90.61 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 1.0100 193.4 49.5 50 0.3980 175.5 73.1 NANNO CHALK OOZE WITH CLAY 2 10 7 2 40.0 42.0 89.50 91.41 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.2400 41.8 52.6 50 0.2640 154.7 38.1 NANNO CHALK OOZE 2 10 7 2 49.0 51.0 89.50 91.50 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.6440 234.5 25.2 50 0.2210 282.9 41.0 NANNO CHALK OOZE 2 10 7 3 2.0 4.0 89.50 92.53 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.6610 160.4 51.6 50 0.5250 71.2 44.1 NANNO CHALK OOZE 2 10 7 3 49.0 51.0 89.50 93.00 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 1.0600 183.9 52.4 50 0.5470 336.3 66.1 NANNO CHALK OOZE 2 10 7 3 80.0 82.0 89.50 93.31 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 1.0400 187.7 45.9 50 0.4420 172.7 56.9 NANNO CHALK OOZE 2 10 7 4 8.0 10.0 89.50 94.09 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 1.4000 129.8 27.1 50 0.5190 113.6 39.1 NANNO MARL OOZE TO CHALK OOZE WITH CLAY 2 10 7 4 49.0 51.0 89.50 94.50 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 1.0700 134.5 32.2 50 0.4240 124.5 22.0 NANNO MARL OOZE TO CHALK OOZE WITH CLAY 2 10 7 4 72.0 74.0 89.50 94.73 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 1.6400 204.5 13.8 50 0.3460 210.9 30.0 NANNO MARL OOZE TO CHALK OOZE WITH CLAY 2 10 9 1 45.0 47.0 176.20 176.66 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.1330 191.8 15.3 50 0.1100 141.3- 39.7 RAD NANNO MARL OOZE 2 10 9 1 79.0 81.0 176.20 177.00 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 3.3200 87.8 -44.9 50 0.4670 1.1- 51.1 RAD NANNO MARL OOZE 2 10 9 1 104.0 107.0 176.20 177.26 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.3710 181.6 8.9 50 0.1590 197.8- 31.8 RAD NANNO MARL OOZE 2 10 9 2 20.0 22.0 176.20 177.91 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.0863 194.0 20.3 50 0.0440 159.6- 56.3 RAD NANNO OOZE 2 10 9 2 49.0 51.0 176.20 178.20 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.2910 293.1 -9.9 50 0.3670 317.2- 29.1 RAD NANNO OOZE 2 10 9 2 80.0 82.0 176.20 178.51 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 303.6 -65.6 50 285.7- 12.0 RAD NANNO OOZE 2 10 9 3 49.0 51.0 176.20 179.70 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.1140 174.5 21.0 50 0.0272 116.8 9.4 NANNO RAD OOZE 2 10 9 3 70.0 72.0 176.20 179.91 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.5450 75.9 30.2 50 0.2090 110.7- 43.8 NANNO RAD OOZE 2 10 10 1 108.0 110.0 291.20 292.29 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.2490 282.4 47.2 50 0.7920 308.4 80.1 FORAM NANNO CHALK OOZE 2 10 11 3 20.0 22.0 377.70 380.91 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.6200 125.6 -15.4 50 0.4650 94.5- 17.5 NANNO FORAM CHALK OOZE 2 10 11 3 52.0 54.0 377.70 381.23 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.4790 134.1 -18.9 50 0.3990 125.0- 29.2 NANNO FORAM CHALK OOZE 2 10 11 4 5.0 7.0 377.70 382.26 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 1.0200 221.2 -8.3 50 0.7560 220.7- 41.6 NANNO FORAM CHALK OOZE 2 10 12 2 14.0 16.0 386.80 388.45 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.83500 143.4 51.1 50 0 .54000 127.5 67.1 FORAM NANNO CHALK OOZE 2 10 12 2 50.0 52.0 386.80 388.81 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 1.80000 238.7 30.3 50 1 .21000 242.0 24.4 FORAM NANNO CHALK OOZE 2 10 12 3 8.0 10.0 386.80 389.89 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.94000 63.6 32.8 50 0 .74700 53.9 27.9 NANNO FORAM CHALK OOZE 2 10 12 3 49.0 51.0 386.80 390.30 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 1.39000 314.7 15.8 50 0 .91900 319.0 21.4 NANNO FORAM CHALK OOZE 2 10 12 3 68.0 70.0 386.80 390.49 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 1.44000 89.5 53.4 50 0 .89900 74.2 49.1 NANNO FORAM CHALK OOZE 2 10 12 4 12.0 14.0 386.80 391.43 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 1.31000 124.6 41.7 50 0 .80200 114.9 47.8 NANNO FORAM CHALK OOZE 2 10 12 4 49.0 51.0 386.80 391.80 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 1.12000 303.8 38.0 50 0 .78300 309.5 26.0 NANNO FORAM CHALK OOZE 2 10 12 4 75.0 77.0 386.80 392.06 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.58900 252.2 57.0 50 0 .39000 290.0 63.9 NANNO FORAM CHALK OOZE 2 10 13 1 120.0 122.0 395.90 397.11 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 1.08000 67.3 46.6 50 0 .66900 45.5 41.9 NANNO FORAM CHALK OOZE 2 10 13 2 55.0 57.0 395.90 397.96 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.86600 334.9 45.8 50 0 .66200 355.4 37.2 NANNO FORAM CHALK OOZE 2 10 13 3 15.0 17.0 395.90 399.06 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.88900 214.9 32.5 50 0 .49200 226.3 32.5 NANNO FORAM CHALK OOZE 2 10 14 2 50.0 52.0 405.00 407.01 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 1.00000 281.1 -25.8 50 0 .55600 294.9- 15.0 NANNO FORAM CHALK OOZE 2 10 16 3 121.0 123.0 423.20 427.42 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.73300 324.3 -58.6 50 0 .54600 333.0- 42.7 NANNO FORAM CHALK OOZE 2 10 17 2 75.0 77.0 432.30 434.56 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.92600 194.1 39.9 50 0 .51200 190.6 32.4 NANNO FORAM CHALK OOZE 2 10 17 3 4.0 6.0 432.30 435.35 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.70600 206.5 29.4 50 0 .30700 210.3 22.3 DOLOMITIC NANNO FORAM MARL OOZE 2 10 18 5 2.0 4.0 441.40 447.43 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.54700 120.1 35.2 50 0 .28300 115.8 31.3 DOLOMITIC NANNO FORAM CHALK OOZE 2 10 18 5 50.0 52.0 441.40 447.91 0 CONVENTIONAL ROTARY DRILLING CORER Opdyke, N. D. ONSHORE IR 5 5 0.52500 123.3 53.1 50 0 .29800 107.4 39.3 DOLOMITIC NANNO FORAM CHALK OOZE