leg site hole core section top of sample interval (cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 60 453 1 1 129 131 1.29 <2 MICRONS "variety of MONTMORILLONITE" 100. 60 453 1 2 132 134 2.82 <2 MICRONS "variety of MONTMORILLONITE" 100. 60 453 1 3 027 029 3.27 <2 MICRONS "variety of MONTMORILLONITE" 100. 60 453 1 4 014 016 4.64 <2 MICRONS "variety of MONTMORILLONITE" 100. 60 453 1 5 032 034 6.32 <2 MICRONS "variety of MONTMORILLONITE" 100. 60 453 1 6 009 011 7.59 <2 MICRONS "variety of MONTMORILLONITE" 100. 60 453 2 1 057 059 9.57 <2 MICRONS "variety of MONTMORILLONITE" 100. 60 453 2 2 138 140 11.88 <2 MICRONS "variety of MONTMORILLONITE" 47.0 60 453 2 2 138 140 11.88 <2 MICRONS ILLITE 31.0 60 453 2 2 138 140 11.88 <2 MICRONS CHLORITE 22.0 60 453 2 3 055 057 12.55 <2 MICRONS "variety of MONTMORILLONITE" 100. 60 453 2 4 023 025 13.73 <2 MICRONS "variety of MONTMORILLONITE" 67.0 60 453 2 4 023 025 13.73 <2 MICRONS ILLITE 23.0 60 453 3 1 141 143 19.91 <2 MICRONS "variety of MONTMORILLONITE" 100. 60 453 3 2 040 042 20.41 <2 MICRONS "variety of MONTMORILLONITE" 55.6 60 453 3 2 040 042 20.41 <2 MICRONS ILLITE 37.1 60 453 3 2 040 042 20.41 <2 MICRONS KAOLINITE 7.3 60 453 3 2 063 065 20.63 <2 MICRONS "variety of MONTMORILLONITE" 100. 60 453 3 2 087 089 20.87 <2 MICRONS "variety of MONTMORILLONITE" 100. 60 453 4 2 034 036 29.84 <2 MICRONS "variety of MONTMORILLONITE" 81.0 60 453 4 2 034 036 29.84 <2 MICRONS CHLORITE 19.0 60 453 4 3 062 064 31.62 <2 MICRONS "variety of MONTMORILLONITE" 100. 60 453 4 4 038 040 32.88 <2 MICRONS "variety of MONTMORILLONITE" 86.0 60 453 4 4 038 040 32.88 <2 MICRONS CHLORITE 14.0 60 453 4 5 038 040 34.38 <2 MICRONS "variety of MONTMORILLONITE" 100. 60 453 5 4 138 140 43.39 <2 MICRONS "variety of MONTMORILLONITE" 76.9 60 453 5 4 138 140 43.39 <2 MICRONS KAOLINITE 23.1 60 453 6 1 024 026 47.24 <2 MICRONS "variety of MONTMORILLONITE" 100. 60 453 6 1 130 132 48.31 <2 MICRONS "variety of MONTMORILLONITE" 100. 60 453 8 4 076 078 71.26 <2 MICRONS "variety of MONTMORILLONITE" 100. 60 453 9 1 023 025 75.74 <2 MICRONS "variety of MONTMORILLONITE" 95.4 60 453 9 1 023 025 75.74 <2 MICRONS KAOLINITE 4.6 60 453 10 2 089 092 87.40 <2 MICRONS "variety of MONTMORILLONITE" 97.8 60 453 10 2 089 092 87.40 <2 MICRONS KAOLINITE 2.2 60 453 11 4 070 074 99.72 <2 MICRONS "variety of MONTMORILLONITE" 97.5 60 453 11 4 070 074 99.72 <2 MICRONS KAOLINITE 2.5 60 453 15 1 024 026 132.75 <2 MICRONS "variety of MONTMORILLONITE" 94.4 60 453 15 1 024 026 132.75 <2 MICRONS CHLORITE 1.6 60 453 15 1 024 026 132.75 <2 MICRONS KAOLINITE 4.0 60 453 18 1 030 032 161.31 <2 MICRONS "variety of MONTMORILLONITE" 95.0 60 453 18 1 030 032 161.31 <2 MICRONS KAOLINITE 5.0 60 453 18 2 024 026 162.75 <2 MICRONS "variety of MONTMORILLONITE" 97.2 60 453 18 2 024 026 162.75 <2 MICRONS CHLORITE 1.0 60 453 18 2 024 026 162.75 <2 MICRONS KAOLINITE 1.8 60 453 19 1 023 025 170.74 <2 MICRONS "variety of MONTMORILLONITE" 56.6 60 453 19 1 023 025 170.74 <2 MICRONS ILLITE 18.8 60 453 19 1 023 025 170.74 <2 MICRONS KAOLINITE 24.5 60 453 22 2 083 085 201.34 <2 MICRONS "variety of MONTMORILLONITE" 89.5 60 453 22 2 083 085 201.34 <2 MICRONS KAOLINITE 10.5 60 453 23 1 086 088 209.37 <2 MICRONS "variety of MONTMORILLONITE" 100. 60 453 23 1 096 098 209.47 <2 MICRONS "variety of MONTMORILLONITE" 100. 60 453 27 2 042 044 248.43 <2 MICRONS "variety of MONTMORILLONITE" 95.5 60 453 27 2 042 044 248.43 <2 MICRONS KAOLINITE 4.9 60 453 28 2 039 041 257.90 <2 MICRONS "variety of MONTMORILLONITE" 97.7 60 453 28 2 039 041 257.90 <2 MICRONS KAOLINITE 2.3 60 453 29 2 053 055 267.54 <2 MICRONS "variety of MONTMORILLONITE" 93.0 60 453 29 2 053 055 267.54 <2 MICRONS KAOLINITE 7.0 60 453 33 4 011 012 308.11 <2 MICRONS "variety of MONTMORILLONITE" 98.2 60 453 33 4 011 012 308.11 <2 MICRONS CHLORITE 0.5 60 453 33 4 011 012 308.11 <2 MICRONS KAOLINITE 1.3 60 453 35 3 041 043 325.92 <2 MICRONS "variety of MONTMORILLONITE" 99.1 60 453 35 3 041 043 325.92 <2 MICRONS CHLORITE 0.6 60 453 35 3 041 043 325.92 <2 MICRONS KAOLINITE 0.3 60 453 39 1 136 140 361.88 <2 MICRONS "variety of MONTMORILLONITE" 98.6 60 453 39 1 136 140 361.88 <2 MICRONS CHLORITE 0.7 60 453 39 1 136 140 361.88 <2 MICRONS KAOLINITE 0.7 60 453 42 2 013 015 390.64 <2 MICRONS "variety of MONTMORILLONITE" 100. 60 453 46 1 106 108 428.07 <2 MICRONS "variety of MONTMORILLONITE" 100. 60 453 47 1 020 022 436.70 <2 MICRONS "variety of MONTMORILLONITE" 100. 60 453 47 1 067 070 437.17 <2 MICRONS "variety of MONTMORILLONITE" 100. 60 453 48 CC 455.41 <2 MICRONS "variety of MONTMORILLONITE" 100. 60 453 48 1 027 029 446.28 <2 MICRONS "variety of MONTMORILLONITE" 100. 60 453 48 1 032 034 446.32 <2 MICRONS "variety of MONTMORILLONITE" 100. 60 453 48 1 049 051 446.49 <2 MICRONS "variety of MONTMORILLONITE" 100.