leg site hole core section top of sample interval (cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 61 462 1 2 136 140 3.00 <2 MICRONS "variety of MONTMORILLONITE" 47.0 61 462 1 2 136 140 3.00 <2 MICRONS ILLITE 32.0 61 462 1 2 136 140 3.00 <2 MICRONS CHLORITE 21.0 61 462 1 2 136 140 3.00 <2 MICRONS ZEOLITE 0.6 61 462 3 5 016 019 25.50 <2 MICRONS "variety of MONTMORILLONITE" 75.0 61 462 3 5 016 019 25.50 <2 MICRONS ILLITE 15.0 61 462 3 5 016 019 25.50 <2 MICRONS CHLORITE 10.0 61 462 3 5 016 019 25.50 <2 MICRONS ZEOLITE 0.7 61 462 4 3 106 108 33.07 <2 MICRONS "variety of MONTMORILLONITE" 62.5 61 462 4 3 106 108 33.07 <2 MICRONS ILLITE 18.7 61 462 4 3 106 108 33.07 <2 MICRONS CHLORITE 12.8 61 462 4 3 106 108 33.07 <2 MICRONS KAOLINITE 6.0 61 462 5 2 068 072 40.50 <2 MICRONS "variety of MONTMORILLONITE" 75.0 61 462 5 2 068 072 40.50 <2 MICRONS ILLITE 15.0 61 462 5 2 068 072 40.50 <2 MICRONS CHLORITE 10.0 61 462 5 2 068 072 40.50 <2 MICRONS ZEOLITE 0.6 61 462 6 2 082 084 50.33 <2 MICRONS "variety of MONTMORILLONITE" 100. 61 462 6 4 091 095 53.00 <2 MICRONS "variety of MONTMORILLONITE" 78.0 61 462 6 4 091 095 53.00 <2 MICRONS ILLITE 11.0 61 462 6 4 091 095 53.00 <2 MICRONS CHLORITE 11.0 61 462 6 4 091 095 53.00 <2 MICRONS ZEOLITE 0.4 61 462 8 4 095 099 72.00 <2 MICRONS "variety of MONTMORILLONITE" 100. 61 462 8 4 095 099 72.00 <2 MICRONS ZEOLITE 0.8 61 462 8 4 099 101 72.50 <2 MICRONS "variety of MONTMORILLONITE" 100. 61 462 10 3 062 065 89.50 <2 MICRONS "variety of MONTMORILLONITE" 60.0 61 462 10 3 062 065 89.50 <2 MICRONS ILLITE 30.0 61 462 10 3 062 065 89.50 <2 MICRONS CHLORITE 10.0 61 462 10 3 062 065 89.50 <2 MICRONS ZEOLITE 0.3 61 462 10 3 087 089 89.88 <2 MICRONS "variety of MONTMORILLONITE" 39.0 61 462 10 3 087 089 89.88 <2 MICRONS ILLITE 24.4 61 462 11 3 138 142 99.50 <2 MICRONS "variety of MONTMORILLONITE" 65.0 61 462 11 3 138 142 99.50 <2 MICRONS ILLITE 18.0 61 462 11 3 138 142 99.50 <2 MICRONS CHLORITE 17.0 61 462 11 3 138 142 99.50 <2 MICRONS ZEOLITE 0.5 61 462 11 4 025 027 100.26 <2 MICRONS "variety of MONTMORILLONITE" 65.6 61 462 11 4 025 027 100.26 <2 MICRONS ILLITE 25.0 61 462 12 4 008 012 109.50 <2 MICRONS "variety of MONTMORILLONITE" 70.0 61 462 12 4 008 012 109.50 <2 MICRONS ILLITE 20.0 61 462 12 4 008 012 109.50 <2 MICRONS CHLORITE 10.0 61 462 12 4 008 012 109.50 <2 MICRONS ZEOLITE 0.5 61 462 13 1 069 071 115.20 <2 MICRONS "variety of MONTMORILLONITE" 50.6 61 462 13 1 069 071 115.20 <2 MICRONS ILLITE 23.4 61 462 13 1 147 149 115.98 <2 MICRONS "variety of MONTMORILLONITE" 50.0 61 462 13 1 147 149 115.98 <2 MICRONS ILLITE 26.0 61 462 14 6 065 067 132.00 <2 MICRONS "variety of MONTMORILLONITE" 60.0 61 462 14 6 065 067 132.00 <2 MICRONS ILLITE 25.0 61 462 14 6 065 067 132.00 <2 MICRONS CHLORITE 15.0 61 462 14 6 065 067 132.00 <2 MICRONS ZEOLITE 0.4 61 462 14 6 072 074 132.23 <2 MICRONS "variety of MONTMORILLONITE" 36.9 61 462 14 6 072 074 132.23 <2 MICRONS ILLITE 19.4 61 462 16 1 006 008 143.07 <2 MICRONS "variety of MONTMORILLONITE" 78.4 61 462 17 1 120 122 153.71 <2 MICRONS "variety of MONTMORILLONITE" 100. 61 462 18 3 074 078 165.50 <2 MICRONS "variety of MONTMORILLONITE" 90.0 61 462 18 3 074 078 165.50 <2 MICRONS ILLITE 7.0 61 462 18 3 074 078 165.50 <2 MICRONS CHLORITE 3.0 61 462 18 3 074 078 165.50 <2 MICRONS ZEOLITE 0.6 61 462 18 5 110 112 169.11 <2 MICRONS "variety of MONTMORILLONITE" 84.0 61 462 18 5 110 112 169.11 <2 MICRONS ILLITE 17.5 61 462 19 4 114 118 176.50 <2 MICRONS "variety of MONTMORILLONITE" 70.0 61 462 19 4 114 118 176.50 <2 MICRONS ILLITE 25.0 61 462 19 4 114 118 176.50 <2 MICRONS CHLORITE 5.0 61 462 19 4 114 118 176.50 <2 MICRONS ZEOLITE 0.3 61 462 19 4 142 144 177.43 <2 MICRONS "variety of MONTMORILLONITE" 43.4 61 462 19 4 142 144 177.43 <2 MICRONS ILLITE 30.4 61 462 21 3 078 080 194.29 <2 MICRONS "variety of MONTMORILLONITE" 100. 61 462 22 5 088 090 206.89 <2 MICRONS "variety of MONTMORILLONITE" 100. 61 462 23 4 060 062 214.61 <2 MICRONS "variety of MONTMORILLONITE" 100. 61 462 24 2 127 128 221.77 <2 MICRONS "variety of MONTMORILLONITE" 100. 61 462 25 2 082 084 230.83 <2 MICRONS "variety of MONTMORILLONITE" 100. 61 462 26 3 041 043 241.42 <2 MICRONS "variety of MONTMORILLONITE" 100. 61 462 27 6 086 088 255.87 <2 MICRONS "variety of MONTMORILLONITE" 85.9 61 462 28 6 120 122 265.71 <2 MICRONS "variety of MONTMORILLONITE" 100. 61 462 29 4 110 112 272.11 <2 MICRONS "variety of MONTMORILLONITE" 100. 61 462 36 2 045 047 334.96 <2 MICRONS "variety of MONTMORILLONITE" 100. 61 462 36 4 054 057 338.00 <2 MICRONS "variety of MONTMORILLONITE" 75.0 61 462 36 4 054 057 338.00 <2 MICRONS ILLITE 15.0 61 462 36 4 054 057 338.00 <2 MICRONS CHLORITE 10.0 61 462 36 4 054 057 338.00 <2 MICRONS ZEOLITE 0.4 61 462 38 1 097 099 352.98 <2 MICRONS "variety of MONTMORILLONITE" 100. 61 462 38 1 106 109 353.00 <2 MICRONS "variety of MONTMORILLONITE" 80.0 61 462 38 1 106 109 353.00 <2 MICRONS ILLITE 15.0 61 462 38 1 106 109 353.00 <2 MICRONS CHLORITE 5.0 61 462 38 1 106 109 353.00 <2 MICRONS ZEOLITE 0.4 61 462 39 2 100 104 364.00 <2 MICRONS "variety of MONTMORILLONITE" 75.0 61 462 39 2 100 104 364.00 <2 MICRONS ILLITE 20.0 61 462 39 2 100 104 364.00 <2 MICRONS CHLORITE 5.0 61 462 48 2 059 061 449.10 <2 MICRONS "variety of MONTMORILLONITE" 100. 61 462 49 1 103 106 457.50 <2 MICRONS "variety of MONTMORILLONITE" 100. 61 462 49 1 103 106 457.50 <2 MICRONS ZEOLITE 0.6 61 462 49 3 001 004 459.50 <2 MICRONS "variety of MONTMORILLONITE" 95.0 61 462 49 3 001 004 459.50 <2 MICRONS ILLITE 5.0 61 462 49 3 001 004 459.50 <2 MICRONS ZEOLITE 0.8 61 462 50 1 132 134 467.33 <2 MICRONS "variety of MONTMORILLONITE" 100. 61 462 50 2 138 141 468.50 <2 MICRONS "variety of MONTMORILLONITE" 85.0 61 462 50 2 138 141 468.50 <2 MICRONS ILLITE 10.0 61 462 50 2 138 141 468.50 <2 MICRONS CHLORITE 5.0 61 462 50 2 138 141 468.50 <2 MICRONS ZEOLITE 0.8 61 462 50 2 145 147 468.96 <2 MICRONS "variety of MONTMORILLONITE" 100. 61 462 50 6 070 072 474.21 <2 MICRONS "variety of MONTMORILLONITE" 78.0 61 462 50 6 070 072 474.21 <2 MICRONS ILLITE 22.0 61 462 51 1 045 047 475.96 <2 MICRONS "variety of MONTMORILLONITE" 97.5 61 462 52 1 124 127 486.26 <2 MICRONS "variety of MONTMORILLONITE" 100. 61 462 52 3 065 068 489.67 <2 MICRONS "variety of MONTMORILLONITE" 100. 61 462 53 1 006 007 494.56 <2 MICRONS "variety of MONTMORILLONITE" 97.3 61 462 53 1 006 007 494.56 <2 MICRONS ILLITE 2.7 61 462 54 3 051 052 512.51 <2 MICRONS "variety of MONTMORILLONITE" 12.5 61 462 54 3 051 052 512.51 <2 MICRONS ILLITE 85.0 61 462 56 1 064 068 323.16 <2 MICRONS "variety of MONTMORILLONITE" 6.0 61 462 56 1 064 068 323.16 <2 MICRONS ILLITE 70.2 61 462 56 1 147 158 523.50 <2 MICRONS "variety of MONTMORILLONITE" 50.0 61 462 56 1 147 158 523.50 <2 MICRONS ILLITE 30.0 61 462 56 1 147 158 523.50 <2 MICRONS CHLORITE 2.0 61 462 56 1 147 158 523.50 <2 MICRONS ZEOLITE 0.6 61 462 56 1 147 158 523.50 <2 MICRONS PALYGORSKITE 18.0 61 462 57 1 068 071 532.00 <2 MICRONS "variety of MONTMORILLONITE" 100. 61 462 57 1 068 071 532.00 <2 MICRONS ZEOLITE 0.9 61 462 57 3 036 038 534.87 <2 MICRONS "variety of MONTMORILLONITE" 100. 61 462 57 CC 540.50 <2 MICRONS "variety of MONTMORILLONITE" 100. 61 462 57 CC 540.50 <2 MICRONS ZEOLITE 0.9 61 462 58 3 131 133 544.82 <2 MICRONS ILLITE 100. 61 462 58 4 006 010 545.00 <2 MICRONS "variety of MONTMORILLONITE" 100. 61 462 58 4 006 010 545.00 <2 MICRONS ZEOLITE 0.8 61 462 58 4 019 021 545.20 <2 MICRONS "variety of MONTMORILLONITE" 100. 61 462 59 3 011 013 552.62 <2 MICRONS "variety of MONTMORILLONITE" 100. 61 462 60 1 040 042 558.50 <2 MICRONS "variety of MONTMORILLONITE" 80.0 61 462 60 1 040 042 558.50 <2 MICRONS ILLITE 20.0 61 462 60 1 040 042 558.50 <2 MICRONS ZEOLITE 0.2 61 462 63 1 023 025 579.74 <2 MICRONS "variety of MONTMORILLONITE" 100. 61 462 64 1 056 058 586.06 <2 MICRONS "variety of MONTMORILLONITE" 100. 61 462 65 1 009 010 594.60 <2 MICRONS "variety of MONTMORILLONITE" 100.