Depth_start Depth_end Depth_median %sand characteristic interval deformation sand% silt% bed<1cm bed1-10cm bed10-30cm bed>30cm color avg_grainsize %bioturb %shell %organics laminated wavy lenticular small_x-beds lg_x-beds massive horiz_lam convolute deformation flaser low_angle grain size peel radiometric radiograph photograph strat_type phys_char. sed_texture spec_desig Additional_Text_Attributes Date of desc. Extrainfo. Proj. Id. Year Core Id. Run Filename LAT Deg Min LONG Deg Min WATER DEPTH (FT) Pen. Length (M) Pen. Length (ft) Meas. Length (cm.) Comments -4 1 -1.5 72.38882924 massive_beds shell_fragments 0 - 116 72.38882924 27.61117076 0 0 100 gray 17.9656153 33.67087782 0 0 0 100 peel sand burrows Burrows filled w/ sand 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 1 6 3.5 72.00140599 massive_beds shell_fragments 0 - 116 72.00140599 27.99859401 0 0 100 gray 19.73681015 34.77243898 0 0 0 100 peel sand burrows Burrows filled w/ sand 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 6 11 8.5 71.61398274 massive_beds shell_fragments 0 - 116 71.61398274 28.38601726 0 0 100 gray 21.50800501 35.87400013 0 0 0 100 peel sand burrows Burrows filled w/ sand 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 11 16 13.5 71.22655949 massive_beds shell_fragments 0 - 116 71.22655949 28.77344051 0 0 100 gray 21.50800501 36.97556129 0 0 0 100 peel sand burrows Burrows filled w/ sand 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 16 21 18.5 71.61398274 massive_beds shell_fragments 0 - 116 71.61398274 28.38601726 0 0 100 gray 21.50800501 36.26741483 0 0 0 100 peel sand burrows Burrows filled w/ sand 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 21 26 23.5 72.00140599 massive_beds shell_fragments 0 - 116 72.00140599 27.99859401 0 0 100 gray 21.50800501 35.55926837 0 0 0 100 peel sand burrows Burrows filled w/ sand 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 26 31 28.5 72.38882924 massive_beds 0 - 116 72.38882924 27.61117076 0 0 100 gray 21.50800501 34.85112192 0 0 0 100 peel sand burrows Burrows filled w/ sand 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 31 36 33.5 68.10295953 massive_beds burrows 0 - 116 68.10295953 31.89704047 0 0 100 gray 33.65334114 34.14297546 0 0 0 100 peel sand burrows Burrows filled w/ sand 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 36 41 38.5 49.1071133 massive_beds burrows 0 - 116 49.1071133 50.8928867 0 0 100 gray 79.70440732 31.07434081 0 0 0 100 peel sand burrows Burrows filled w/ sand 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 41 46 43.5 30.11126706 massive_beds burrows 0 - 116 30.11126706 69.88873294 0 0 100 gray 73.12568358 28.00570616 0 0 0 100 peel sand burrows Burrows filled w/ sand 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 46 51 48.5 19.79612303 massive_beds burrows 0 - 116 19.79612303 80.20387697 0 0 100 gray 46.55776079 24.9370715 0 0 0 100 peel sand burrows Burrows filled w/ sand 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 51 56 53.5 9.480978993 massive_beds burrows silt 0 - 116 9.480978993 90.51902101 0 0 100 gray 19.98983799 21.86843685 0 0 0 100 peel sand burrows Burrows filled w/ sand 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 56 61 58.5 2.725286068 massive_beds burrows silt 0 - 116 2.725286068 97.27471393 0 0 100 gray 17.9656153 18.7998022 0 0 0 100 sand burrows Burrows filled w/ sand 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 61 66 63.5 2.870569787 massive_beds burrows silt 0 - 116 2.870569787 97.12943021 0 0 100 gray 15.94139261 15.73116755 0 0 0 100 sand burrows "Contact between sand and silt, heavy bioturbation" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 66 71 68.5 8.209746453 massive_beds burrows silt 0 - 116 8.209746453 91.79025355 0 0 100 gray 43.26839892 15.99344401 0 100 0 100 sand burrows "Contact between sand and silt, heavy bioturbation" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 71 76 73.5 5.897313929 massive_beds burrows silt 0 - 116 5.897313929 94.10268607 0 0 100 gray 73.12568358 16.25572048 0 100 0 100 sand burrows "Contact between sand and silt, heavy bioturbation" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 76 81 78.5 3.584881404 massive_beds silt 0 - 116 3.584881404 96.4151186 0 0 100 gray 35.17150816 16.51799695 0 0 0 100 sand burrows "Contact between sand and silt, heavy bioturbation" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 81 86 83.5 1.27244888 massive_beds silt 0 - 116 1.27244888 98.72755112 0 0 100 gray 33.14728547 16.78027341 0 0 0 100 sand burrows "Contact between sand and silt, heavy bioturbation" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 86 91 88.5 1.508534923 massive_beds silt 0 - 116 1.508534923 98.49146508 0 0 100 gray 31.12306278 17.04254988 0 0 0 100 sand burrows "Contact between sand and silt, heavy bioturbation" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 91 96 93.5 1.744620966 massive_beds shell_fragments 0 - 116 1.744620966 98.25537903 0 0 100 gray 29.09884009 17.30482634 0 0 0 100 sand burrows "Contact between sand and silt, heavy bioturbation" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 96 101 98.5 1.980707009 massive_beds shell_fragments 0 - 116 1.980707009 98.01929299 0 0 100 gray 28.52049075 17.56710281 0 0 0 100 sand burrows "Contact between sand and silt, heavy bioturbation" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 101 106 103.5 2.216793052 massive_beds burrows 0 - 116 2.216793052 97.78320695 0 0 100 gray 27.94214141 17.82937928 0 0 0 100 sand burrows "Contact between sand and silt, heavy bioturbation" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 106 111 108.5 2.362076771 massive_beds burrows 0 - 116 2.362076771 97.63792323 0 0 100 gray 27.36379207 18.09165574 0 100 0 100 sand burrows "Contact between sand and silt, heavy bioturbation" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 111 116 113.5 2.50736049 massive_beds 117 - 299 2.50736049 97.49263951 100 0 0 gray 26.78544273 18.98864126 0 100 0 0 lenticular sand silt "Contact between sand and silt, heavy bioturbation" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 116 121 118.5 27.42351827 massive_beds burrows 117 - 299 27.42351827 72.57648173 100 0 0 gray 26.20709339 19.88562677 0 0 0 0 lenticular sand silt Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 121 126 123.5 30.0386252 massive_beds burrows 117 - 299 30.0386252 69.9613748 0 100 0 gray 25.62874405 20.78261228 0 0 0 0 lenticular sand silt Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 126 131 128.5 14.71119287 massive_beds burrows 117 - 299 14.71119287 85.28880713 0 100 0 gray 25.05039471 21.6795978 0 0 0 0 lenticular sand silt Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 131 136 133.5 7.083797632 massive_beds burrows 117 - 299 7.083797632 92.91620237 0 100 0 gray 24.20696859 22.57658331 0 0 0 0 lenticular sand silt Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 136 141 138.5 6.357379038 massive_beds burrows silt 117 - 299 6.357379038 93.64262096 0 100 0 gray 23.36354247 23.47356882 0 0 0 0 lenticular sand silt Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 141 146 143.5 5.630960444 massive_beds silt 117 - 299 5.630960444 94.36903956 0 100 0 gray 22.52011635 24.37055434 0 0 0 0 lenticular sand silt Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 146 151 148.5 7.33804414 massive_beds silt 117 - 299 7.33804414 92.66195586 0 100 0 gray 34.66545249 25.26753985 0 0 0 0 lenticular sand silt Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 151 156 153.5 9.045127836 massive_beds silt silt 117 - 299 9.045127836 90.95487216 0 100 0 gray 49.34106698 26.16452536 0 100 0 0 lenticular sand silt Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 156 161 158.5 12.96778824 massive_beds silt silt 117 - 299 12.96778824 87.03221176 100 0 0 gray 64.01668148 27.06151088 0 100 0 0 lenticular sand silt Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 161 166 163.5 15.14704403 massive_beds silt silt 117 - 299 15.14704403 84.85295597 100 0 0 gray 52.88345669 24.04008599 0 0 100 0 lenticular sand silt Lenticular bed sand alternating w/ silt Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 166 171 168.5 17.32629981 massive_beds silt burrows silt 117 - 299 17.32629981 82.67370019 100 0 0 gray 41.7502319 21.0186611 0 0 100 0 lenticular sand silt Lenticular bed sand alternating w/ silt Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 171 176 173.5 22.91972298 massive_beds silt burrows silt 117 - 299 22.91972298 77.08027702 100 0 0 gray 41.075491 17.99723621 0 0 100 0 lenticular sand silt Lenticular bed sand alternating w/ silt Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 176 181 178.5 21.97537881 massive_beds burrows silt 117 - 299 21.97537881 78.02462119 100 0 0 gray 40.40075011 14.97581133 0 0 100 0 lenticular sand silt Lenticular bed sand alternating w/ silt Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 181 186 183.5 24.75392993 massive_beds silt 117 - 299 24.75392993 75.24607007 100 0 0 gray 39.72600921 11.95438644 0 100 0 0 lenticular sand silt Lenticular bed sand alternating w/ silt Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 186 191 188.5 27.53248106 massive_beds silt 117 - 299 27.53248106 72.46751894 100 0 0 gray 37.36441607 8.177605329 0 100 0 0 lenticular sand silt Lenticular bed sand alternating w/ silt Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 191 196 193.5 30.31103218 massive_beds silt 117 - 299 30.31103218 69.68896782 100 0 0 gray 35.00282293 4.400824219 0 0 100 0 lenticular sand silt Lenticular bed sand alternating w/ silt Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 196 201 198.5 33.0895833 massive_beds silt 117 - 299 33.0895833 66.9104167 100 0 0 gray 32.6412298 0.62404311 0 0 100 0 lenticular sand silt Lenticular bed sand alternating w/ silt Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 201 206 203.5 36.23134372 massive_beds silt 117 - 299 36.23134372 63.76865628 100 0 0 gray 30.87003494 3.928726581 0 0 0 100 lenticular sand silt Lenticular bed sand alternating w/ silt Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 206 211 208.5 39.37310414 massive_beds silt 117 - 299 39.37310414 60.62689586 0 0 100 gray 29.09884009 11.01019116 0 0 0 100 lenticular sand silt Lenticular bed sand alternating w/ silt Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 211 216 213.5 42.51486456 massive_beds silt 117 - 299 42.51486456 57.48513544 0 0 100 gray 34.49676726 18.09165574 0 0 0 100 lenticular sand silt Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 216 221 218.5 45.65662498 massive_beds silt 117 - 299 45.65662498 54.34337502 0 0 100 gray 39.89469443 25.17312032 0 0 0 100 lenticular sand silt Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 221 226 223.5 50.34202491 massive_beds silt 117 - 299 50.34202491 49.65797509 0 0 100 gray 45.2926216 30.13014553 0 0 0 100 lenticular sand silt Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 226 231 228.5 55.02742484 massive_beds silt 117 - 299 55.02742484 44.97257516 0 0 100 gray 49.76278004 35.08717074 0 0 0 100 lenticular sand silt Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 231 236 233.5 63.09067124 massive_beds silt 117 - 299 63.09067124 36.90932876 0 0 100 gray 54.23293848 40.04419594 0 0 0 100 lenticular sand silt Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 236 241 238.5 73.22421062 massive_beds silt shell_fragments 243 - 288 73.22421062 26.77578938 0 0 100 gray 58.70309692 45.00122115 0 0 0 100 lenticular sand silt shell_fragments Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 241 246 243.5 76.31148965 massive_beds silt shell_fragments 243 - 288 76.31148965 23.68851035 100 0 0 gray 63.17325536 70.67138124 0 0 0 100 lenticular sand silt shell_fragments Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 246 251 248.5 79.39876867 massive_beds silt shell_fragments 243 - 288 79.39876867 20.60123133 0 0 100 gray 67.6434138 96.34154133 0 0 0 100 photograph lenticular sand silt shell_fragments Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 251 256 253.5 82.4860477 massive_beds silt shell_fragments 243 - 288 82.4860477 17.5139523 0 0 100 gray 72.11357224 44.52912351 0 0 0 100 photograph lenticular sand silt shell_fragments "Shell hash bed, dirty sand w/ shell hash, many small indistinct burrows" Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 256 261 258.5 83.26694769 massive_beds silt shell_fragments 243 - 288 83.26694769 16.73305231 0 0 100 gray 70.25803477 49.72219754 0 0 0 100 photograph lenticular sand silt shell_fragments "Shell hash bed, dirty sand w/ shell hash, many small indistinct burrows" Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 261 266 263.5 84.04784767 massive_beds silt shell_fragments 243 - 288 84.04784767 15.95215233 0 0 100 gray 68.40249731 54.6005398 0 0 0 100 photograph lenticular sand silt shell_fragments "Shell hash bed, dirty sand w/ shell hash, many small indistinct burrows" Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 266 271 268.5 84.82874766 massive_beds silt shell_fragments 243 - 288 84.82874766 15.17125234 0 0 100 gray 66.54695984 59.47888207 0 0 0 100 photograph lenticular sand silt shell_fragments "Shell hash bed, dirty sand w/ shell hash, many small indistinct burrows" Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 271 276 273.5 85.60964765 massive_beds silt shell_fragments 243 - 288 85.60964765 14.39035235 0 0 0 gray 57.56447166 64.35722434 0 0 0 100 photograph lenticular sand silt shell_fragments "Shell hash bed, dirty sand w/ shell hash, many small indistinct burrows" Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 276 281 278.5 86.11814067 massive_beds silt shell_fragments 243 - 288 86.11814067 13.88185933 0 0 0 gray 48.58198347 68.92083484 0 0 0 100 photograph lenticular sand silt shell_fragments "Shell hash bed, dirty sand w/ shell hash, many small indistinct burrows" Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 281 286 283.5 86.62663368 massive_beds silt shell_fragments 117 - 299 86.62663368 13.37336632 0 0 0 gray 39.59949529 73.48444535 0 0 0 100 photograph lenticular sand silt "Shell hash bed, dirty sand w/ shell hash, many small indistinct burrows" Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 286 291 288.5 87.1351267 massive_beds silt shell_fragments 117 - 299 87.1351267 12.8648733 0 0 0 gray 30.61700711 78.04805586 0 0 0 100 radiometric radiograph photograph lenticular sand silt "Shell hash bed, dirty sand w/ shell hash, many small indistinct burrows" Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 291 296 293.5 83.64831745 massive_beds organics 298 - 309 83.64831745 16.35168255 0 0 0 gray 25.55645038 80.56590993 0 0 0 100 radiometric radiograph photograph organics "Shell hash bed, dirty sand w/ shell hash, many small indistinct burrows" Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 296 301 298.5 80.1615082 sand organics organics 298 - 309 80.1615082 19.8384918 0 0 0 gray 20.49589366 83.08376401 100 0 0 0 radiometric radiograph photograph organics "Shell hash bed, dirty sand w/ shell hash, many small indistinct burrows" Very fine sand to silt with shell hash 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 301 306 303.5 45.94719242 sand organics 309 - 341 45.94719242 54.05280758 0 0 0 gray 29.94226621 85.60161808 100 0 0 0 radiograph photograph silt Peat layer 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 306 311 308.5 38.73143438 sand organics 309 - 341 38.73143438 61.26856562 0 0 0 gray 39.38863876 81.03800757 0 0 0 100 radiograph photograph silt Peat layer 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 311 316 313.5 31.51567635 sand organics 309 - 341 31.51567635 68.48432365 0 0 0 gray 48.83501131 76.47439706 0 0 0 100 radiograph photograph silt Peat layer 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 316 321 318.5 24.29991831 sand organics 309 - 341 24.29991831 75.70008169 0 0 0 gray 57.77532819 71.91078656 0 0 0 100 radiograph photograph silt "Silty -clay clast, silty clay, large burrows w/ sand" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 321 326 323.5 20.15933233 sand organics 309 - 341 20.15933233 79.84066767 0 0 0 gray 66.71564507 62.23278496 0 0 0 100 radiograph photograph silt "Silty -clay clast, silty clay, large burrows w/ sand" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 326 331 328.5 16.01874634 sand organics 309 - 341 16.01874634 83.98125366 0 0 0 gray 75.65596194 52.55478337 0 0 0 100 radiograph photograph silt "Silty -clay clast, silty clay, large burrows w/ sand" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 331 336 333.5 13.69420684 organics 309 - 341 13.69420684 86.30579316 0 0 0 gray 100 42.87678177 0 0 0 100 radiograph photograph silt "Silty -clay clast, silty clay, large burrows w/ sand" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 336 341 338.5 11.36966734 organics 11.36966734 88.63033266 0 0 0 gray 100 33.19878018 0 0 0 100 radiograph photograph "Silty -clay clast, silty clay, large burrows w/ sand" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 341 346 343.5 9.045127836 organics 349 - 467 9.045127836 90.95487216 0 0 0 gray 100 6.289214774 0 0 0 100 radiograph photograph organics silt "Silty -clay clast, silty clay, large burrows w/ sand" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 346 351 348.5 4.90454185 organics 349 - 467 4.90454185 95.09545815 0 0 0 gray 100 4.19280985 0 0 0 100 radiograph photograph organics silt "Silty -clay clast, silty clay, large burrows w/ sand" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 351 356 353.5 0.763955864 organics 349 - 467 0.763955864 99.23604414 0 0 0 gray 79.22503454 2.096404925 0 0 0 100 radiograph photograph organics silt "Silty -clay clast, silty clay, large burrows w/ sand" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 356 361 358.5 0.381977932 organics 349 - 467 0.381977932 99.61802207 0 0 0 gray 58.45006908 0 0 0 0 100 radiograph photograph organics silt "Silty -clay clast, silty clay, large burrows w/ sand" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 361 366 363.5 0 organics 349 - 467 0 100 0 0 0 gray 25.05039471 0 0 0 0 100 photograph organics silt "Silty -clay clast, silty clay, large burrows w/ sand" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 366 371 368.5 0 organics 349 - 467 0 100 0 0 0 gray 23.36354247 0 0 0 0 100 photograph organics silt "Silty -clay clast, silty clay, large burrows w/ sand" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 371 376 373.5 0 organics 349 - 467 0 100 0 0 0 gray 21.67669023 0 0 0 0 100 photograph organics silt "Silty -clay, large burrows w/ clay fecal pellet" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 376 381 378.5 0 organics 349 - 467 0 100 0 0 0 gray 19.98983799 0 0 0 0 100 photograph organics silt "Silty -clay, large burrows w/ clay fecal pellet" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 381 386 383.5 0 organics 349 - 467 0 100 0 0 0 gray 23.86959814 0 0 0 0 100 photograph organics silt "Silty -clay, large burrows w/ clay fecal pellet" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 386 391 388.5 0 organics 349 - 467 0 100 0 0 0 gray 27.7493583 0 0 0 0 100 photograph organics silt "Silty -clay, large burrows w/ clay fecal pellet" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 391 396 393.5 0 organics 349 - 467 0 100 0 0 0 gray 31.62911845 0 0 0 0 100 photograph organics silt "Silty -clay, large burrows w/ clay fecal pellet" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 396 401 398.5 0 organics 349 - 467 0 100 0 0 0 gray 2.277889459 0 0 0 0 100 photograph organics silt "Silty -clay, large burrows w/ clay fecal pellet" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 401 406 403.5 0 organics 349 - 467 0 100 0 0 0 gray 13.91716992 0 0 0 0 0 photograph organics silt "Silty -clay, large burrows w/ clay fecal pellet" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 406 411 408.5 0.100186642 organics 349 - 467 0.100186642 99.89981336 0 0 0 gray 30.61700711 0 0 0 0 0 photograph organics silt "Silty -clay, large burrows w/ clay fecal pellet" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 411 416 413.5 0.200373283 organics 349 - 467 0.200373283 99.79962672 0 0 0 gray 7.338446182 0 0 0 0 0 photograph organics silt "Silty -clay, large burrows w/ clay fecal pellet" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 416 421 418.5 0.300559925 organics 349 - 467 0.300559925 99.69944008 0 0 0 gray 18.97772664 0 0 0 0 0 photograph organics silt "Silty -clay, w/ root stains" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 421 426 423.5 0.400746567 organics 349 - 467 0.400746567 99.59925343 0 0 0 gray 17.52265685 0 0 0 0 0 photograph organics silt "Silty -clay, w/ root stains" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 426 431 428.5 0.267164378 organics 349 - 467 0.267164378 99.73283562 0 0 0 gray 16.06758706 0 0 0 0 0 photograph organics silt "Silty -clay, w/ root stains" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 431 436 433.5 0.133582189 organics 349 - 467 0.133582189 99.86641781 0 0 0 gray 12.0506903 0 0 0 0 0 photograph organics silt "Silty -clay, w/ root stains" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 436 441 438.5 0 organics 349 - 467 0 100 0 0 0 gray 8.033793531 0 0 0 0 0 photograph organics silt "Silty -clay, w/ root stains" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 441 446 443.5 0 organics 349 - 467 0 100 0 0 0 gray 4.016896766 0 0 0 0 0 photograph organics silt "Silty -clay, w/ root stains" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 446 451 448.5 0 organics 349 - 467 0 100 0 0 0 gray 0 0 0 0 0 0 photograph organics silt "Silty -clay, w/ root stains" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 451 456 453.5 0 organics 349 - 467 0 100 0 0 0 gray 0 0 0 0 0 0 photograph organics silt "Silty -clay, w/ root stains" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 456 461 458.5 0 organics 349 - 467 0 100 0 0 0 gray 0 0 0 0 0 0 photograph organics silt "Silty -clay, w/ root stains" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 461 466 463.5 0 0 100 0 0 0 gray 0 0 0 0 0 0 photograph "Silty -clay, w/ root stains" 6/23/88 Off Shore CI 87 CI-87-41_R1 1 CI-87-41R1.dat 30 2.45 88 35.25 70 10.4 34 470 North East Chandeleur Is. South of Horn Is. 0 0 100 0 0 0 gray 0 0 0 0 0 0