leg site hole core section top of sample interval (cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 48 403 1 4 082 084 5.32 <2 MICRONS "variety of MONTMORILLONITE" 43.0 48 403 1 4 082 084 5.32 <2 MICRONS ILLITE 32.0 48 403 1 4 082 084 5.32 <2 MICRONS KAOLINITE 13.0 48 403 1 4 082 084 5.32 <2 MICRONS CHLORITE 12.0 48 403 2 3 065 067 6.65 <2 MICRONS "variety of MONTMORILLONITE" 32.0 48 403 2 3 065 067 6.65 <2 MICRONS ILLITE 39.0 48 403 2 3 065 067 6.65 <2 MICRONS KAOLINITE 11.0 48 403 2 3 065 067 6.65 <2 MICRONS CHLORITE 18.0 48 403 3 1 033 034 14.33 <2 MICRONS "variety of MONTMORILLONITE" 35.0 48 403 3 1 033 034 14.33 <2 MICRONS ILLITE 30.0 48 403 3 1 033 034 14.33 <2 MICRONS KAOLINITE 15.0 48 403 3 1 033 034 14.33 <2 MICRONS CHLORITE 20.0 48 403 3 3 022 024 17.22 <2 MICRONS "variety of MONTMORILLONITE" 31.0 48 403 3 3 022 024 17.22 <2 MICRONS ILLITE 39.0 48 403 3 3 022 024 17.22 <2 MICRONS KAOLINITE 12.0 48 403 3 3 022 024 17.22 <2 MICRONS CHLORITE 18.0 48 403 4 1 067 069 24.17 <2 MICRONS "variety of MONTMORILLONITE" 32.0 48 403 4 1 067 069 24.17 <2 MICRONS ILLITE 42.0 48 403 4 1 067 069 24.17 <2 MICRONS KAOLINITE 12.0 48 403 4 1 067 069 24.17 <2 MICRONS CHLORITE 14.0 48 403 5 2 022 024 34.77 <2 MICRONS "variety of MONTMORILLONITE" 36.0 48 403 5 2 022 024 34.77 <2 MICRONS ILLITE 42.0 48 403 5 2 022 024 34.77 <2 MICRONS KAOLINITE 8.0 48 403 5 2 022 024 34.77 <2 MICRONS CHLORITE 14.0 48 403 7 1 056 058 52.56 <2 MICRONS "variety of MONTMORILLONITE" 49.0 48 403 7 1 056 058 52.56 <2 MICRONS ILLITE 27.0 48 403 7 1 056 058 52.56 <2 MICRONS KAOLINITE 11.0 48 403 7 1 056 058 52.56 <2 MICRONS CHLORITE 13.0 48 403 8 2 087 089 63.87 <2 MICRONS "variety of MONTMORILLONITE" 54.0 48 403 8 2 087 089 63.87 <2 MICRONS ILLITE 30.0 48 403 8 2 087 089 63.87 <2 MICRONS KAOLINITE 5.0 48 403 8 2 087 089 63.87 <2 MICRONS CHLORITE 11.0 48 403 8 6 086 088 69.86 <2 MICRONS "variety of MONTMORILLONITE" 46.0 48 403 8 6 086 088 69.86 <2 MICRONS ILLITE 33.0 48 403 8 6 086 088 69.86 <2 MICRONS KAOLINITE 11.0 48 403 8 6 086 088 69.86 <2 MICRONS CHLORITE 10.0 48 403 9 2 132 134 73.82 <2 MICRONS "variety of MONTMORILLONITE" 100. 48 403 11 2 080 082 92.30 <2 MICRONS "variety of MONTMORILLONITE" 60.0 48 403 11 2 080 082 92.30 <2 MICRONS ILLITE 28.0 48 403 11 2 080 082 92.30 <2 MICRONS KAOLINITE 5.0 48 403 11 2 080 082 92.30 <2 MICRONS CHLORITE 7.0 48 403 12 7 032 034 108.82 <2 MICRONS "variety of MONTMORILLONITE" 80.0 48 403 12 7 032 034 108.82 <2 MICRONS ILLITE 20.0 48 403 13 3 041 043 112.41 <2 MICRONS "variety of MONTMORILLONITE" 77.0 48 403 13 3 041 043 112.41 <2 MICRONS ILLITE 14.0 48 403 13 3 041 043 112.41 <2 MICRONS KAOLINITE 5.0 48 403 13 3 041 043 112.41 <2 MICRONS CHLORITE 4.0 48 403 14 2 052 054 120.52 <2 MICRONS "variety of MONTMORILLONITE" 50.0 48 403 14 2 052 054 120.52 <2 MICRONS ILLITE 35.0 48 403 14 2 052 054 120.52 <2 MICRONS KAOLINITE 4.0 48 403 14 2 052 054 120.52 <2 MICRONS CHLORITE 11.0 48 403 16 4 143 147 143.43 <2 MICRONS "variety of MONTMORILLONITE" 54.0 48 403 16 4 143 147 143.43 <2 MICRONS ILLITE 31.0 48 403 16 4 143 147 143.43 <2 MICRONS KAOLINITE 9.0 48 403 16 4 143 147 143.43 <2 MICRONS CHLORITE 6.0 48 403 17 1 135 137 148.35 <2 MICRONS "variety of MONTMORILLONITE" 37.0 48 403 17 1 135 137 148.35 <2 MICRONS ILLITE 40.0 48 403 17 1 135 137 148.35 <2 MICRONS KAOLINITE 14.0 48 403 17 1 135 137 148.35 <2 MICRONS CHLORITE 9.0 48 403 18 2 065 067 158.65 <2 MICRONS "variety of MONTMORILLONITE" 43.0 48 403 18 2 065 067 158.65 <2 MICRONS ILLITE 33.0 48 403 18 2 065 067 158.65 <2 MICRONS KAOLINITE 12.0 48 403 18 2 065 067 158.65 <2 MICRONS CHLORITE 12.0 48 403 19 1 064 067 166.64 <2 MICRONS "variety of MONTMORILLONITE" 57.0 48 403 19 1 064 067 166.64 <2 MICRONS ILLITE 27.0 48 403 19 1 064 067 166.64 <2 MICRONS KAOLINITE 7.0 48 403 19 1 064 067 166.64 <2 MICRONS CHLORITE 9.0 48 403 20 1 047 049 175.97 <2 MICRONS "variety of MONTMORILLONITE" 64.0 48 403 20 1 047 049 175.97 <2 MICRONS ILLITE 23.0 48 403 20 1 047 049 175.97 <2 MICRONS KAOLINITE 7.0 48 403 20 1 047 049 175.97 <2 MICRONS CHLORITE 6.0 48 403 21 2 087 089 187.37 <2 MICRONS "variety of MONTMORILLONITE" 64.0 48 403 21 2 087 089 187.37 <2 MICRONS ILLITE 22.0 48 403 21 2 087 089 187.37 <2 MICRONS KAOLINITE 6.0 48 403 21 2 087 089 187.37 <2 MICRONS CHLORITE 8.0 48 403 22 3 106 108 198.56 <2 MICRONS "variety of MONTMORILLONITE" 70.0 48 403 22 3 106 108 198.56 <2 MICRONS ILLITE 20.0 48 403 22 3 106 108 198.56 <2 MICRONS KAOLINITE 6.0 48 403 22 3 106 108 198.56 <2 MICRONS CHLORITE 4.0 48 403 22 6 038 040 202.38 <2 MICRONS "variety of MONTMORILLONITE" 62.0 48 403 22 6 038 040 202.38 <2 MICRONS ILLITE 23.0 48 403 22 6 038 040 202.38 <2 MICRONS KAOLINITE 10.0 48 403 22 6 038 040 202.38 <2 MICRONS CHLORITE 5.0 48 403 24 1 030 032 213.80 <2 MICRONS "variety of MONTMORILLONITE" 71.0 48 403 24 1 030 032 213.80 <2 MICRONS ILLITE 16.0 48 403 24 1 030 032 213.80 <2 MICRONS KAOLINITE 3.0 48 403 24 1 030 032 213.80 <2 MICRONS CHLORITE 10.0 48 403 25 1 011 013 223.11 <2 MICRONS "variety of MONTMORILLONITE" 74.0 48 403 25 1 011 013 223.11 <2 MICRONS ILLITE 14.0 48 403 25 1 011 013 223.11 <2 MICRONS KAOLINITE 3.0 48 403 25 1 011 013 223.11 <2 MICRONS CHLORITE 9.0 48 403 26 2 108 110 235.08 <2 MICRONS "variety of MONTMORILLONITE" 79.0 48 403 26 2 108 110 235.08 <2 MICRONS ILLITE 14.0 48 403 26 2 108 110 235.08 <2 MICRONS KAOLINITE 4.0 48 403 26 2 108 110 235.08 <2 MICRONS CHLORITE 3.0 48 403 28 1 094 096 252.44 <2 MICRONS "variety of MONTMORILLONITE" 94.0 48 403 28 1 094 096 252.44 <2 MICRONS ZEOLITE 6.0 48 403 29 1 087 090 261.87 <2 MICRONS "variety of MONTMORILLONITE" 100. 48 403 29 4 071 073 266.21 <2 MICRONS "variety of MONTMORILLONITE" 73.0 48 403 29 4 071 073 266.21 <2 MICRONS ILLITE 27.0 48 403 30 1 033 035 270.83 <2 MICRONS "variety of MONTMORILLONITE" 100. 48 403 34 2 059 063 310.59 <2 MICRONS "variety of MONTMORILLONITE" 100. 48 403 34 6 028 032 316.28 <2 MICRONS "variety of MONTMORILLONITE" 71.0 48 403 34 6 028 032 316.28 <2 MICRONS ILLITE 15.0 48 403 34 6 028 032 316.28 <2 MICRONS ZEOLITE 14.0 48 403 35 1 027 029 318.27 <2 MICRONS "variety of MONTMORILLONITE" 100. 48 403 35 2 074 076 320.24 <2 MICRONS "variety of MONTMORILLONITE" 100. 48 403 35 4 071 073 323.21 <2 MICRONS "variety of MONTMORILLONITE" 100. 48 403 36 1 064 067 328.14 <2 MICRONS "variety of MONTMORILLONITE" 81.0 48 403 36 1 064 067 328.14 <2 MICRONS ILLITE 10.0 48 403 36 1 064 067 328.14 <2 MICRONS ZEOLITE 9.0 48 403 37 1 114 116 338.14 <2 MICRONS "variety of MONTMORILLONITE" 52.0 48 403 37 1 114 116 338.14 <2 MICRONS ILLITE 19.0 48 403 37 1 114 116 338.14 <2 MICRONS ZEOLITE 29.0 48 403 37 4 035 037 341.85 <2 MICRONS "variety of MONTMORILLONITE" 100. 48 403 38 1 066 068 347.16 <2 MICRONS "variety of MONTMORILLONITE" 77.0 48 403 38 1 066 068 347.16 <2 MICRONS ILLITE 11.0 48 403 38 1 066 068 347.16 <2 MICRONS ZEOLITE 12.0 48 403 38 4 066 068 351.66 <2 MICRONS "variety of MONTMORILLONITE" 52.0 48 403 38 4 066 068 351.66 <2 MICRONS ILLITE 15.0 48 403 38 4 066 068 351.66 <2 MICRONS ZEOLITE 33.0 48 403 39 2 137 139 358.87 <2 MICRONS "variety of MONTMORILLONITE" 100. 48 403 40 1 038 040 365.88 <2 MICRONS "variety of MONTMORILLONITE" 100. 48 403 40 2 046 048 367.46 <2 MICRONS "variety of MONTMORILLONITE" 76.0 48 403 40 2 046 048 367.46 <2 MICRONS ZEOLITE 24.0 48 403 40 3 100 103 369.50 <2 MICRONS "variety of MONTMORILLONITE" 100. 48 403 41 2 076 078 377.26 <2 MICRONS "variety of MONTMORILLONITE" 100. 48 403 41 3 059 062 378.59 <2 MICRONS "variety of MONTMORILLONITE" 100. 48 403 42 1 116 118 385.66 <2 MICRONS "variety of MONTMORILLONITE" 100. 48 403 42 3 014 016 387.64 <2 MICRONS "variety of MONTMORILLONITE" 100. 48 403 43 1 103 105 395.03 <2 MICRONS "variety of MONTMORILLONITE" 70.0 48 403 43 1 103 105 395.03 <2 MICRONS ILLITE 30.0 48 403 43 1 103 105 395.03 <2 MICRONS ZEOLITE 5.0