leg site hole core section top of sample interval (cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 67 494 A 1 1 140 142 40.40 <2 MICRONS "variety of MONTMORILLONITE" 63.0 67 494 A 1 1 140 142 40.40 <2 MICRONS ILLITE 21.0 67 494 A 1 1 140 142 40.40 <2 MICRONS CHLORITE 16.0 67 494 A 5 1 005 007 75.50 <2 MICRONS "variety of MONTMORILLONITE" 65.0 67 494 A 5 1 005 007 75.50 <2 MICRONS ILLITE 23.0 67 494 A 5 1 005 007 75.50 <2 MICRONS CHLORITE 12.0 67 494 A 8 2 115 117 106.60 <2 MICRONS "variety of MONTMORILLONITE" 37.0 67 494 A 8 2 115 117 106.60 <2 MICRONS ILLITE 42.0 67 494 A 8 2 115 117 106.60 <2 MICRONS CHLORITE 21.0 67 494 A 9 2 101 103 116.00 <2 MICRONS "variety of MONTMORILLONITE" 61.0 67 494 A 9 2 101 103 116.00 <2 MICRONS ILLITE 26.0 67 494 A 9 2 101 103 116.00 <2 MICRONS CHLORITE 13.0 67 494 A 11 1 097 099 133.50 <2 MICRONS "variety of MONTMORILLONITE" 61.0 67 494 A 11 1 097 099 133.50 <2 MICRONS ILLITE 22.0 67 494 A 11 1 097 099 133.50 <2 MICRONS CHLORITE 17.0 67 494 A 11 1 104 106 133.55 <2 MICRONS "variety of MONTMORILLONITE" 60.0 67 494 A 11 1 104 106 133.55 <2 MICRONS ILLITE 13.0 67 494 A 11 1 104 106 133.55 <2 MICRONS CHLORITE 27.0 67 494 A 18 1 038 040 199.40 <2 MICRONS "variety of MONTMORILLONITE" 69.0 67 494 A 18 1 038 040 199.40 <2 MICRONS ILLITE 14.0 67 494 A 18 1 038 040 199.40 <2 MICRONS CHLORITE 17.0 67 494 A 19 2 100 102 211.00 <2 MICRONS "variety of MONTMORILLONITE" 77.0 67 494 A 19 2 100 102 211.00 <2 MICRONS ILLITE 13.0 67 494 A 19 2 100 102 211.00 <2 MICRONS CHLORITE 10.0 67 494 A 20 1 032 034 218.30 <2 MICRONS "variety of MONTMORILLONITE" 64.0 67 494 A 20 1 032 034 218.30 <2 MICRONS ILLITE 14.0 67 494 A 20 1 032 034 218.30 <2 MICRONS CHLORITE 22.0 67 494 A 20 1 089 091 218.80 <2 MICRONS "variety of MONTMORILLONITE" 65.0 67 494 A 20 1 089 091 218.80 <2 MICRONS ILLITE 21.0 67 494 A 20 1 089 091 218.80 <2 MICRONS CHLORITE 14.0 67 494 A 20 2 010 012 219.60 <2 MICRONS "variety of MONTMORILLONITE" 63.0 67 494 A 20 2 010 012 219.60 <2 MICRONS ILLITE 20.0 67 494 A 20 2 010 012 219.60 <2 MICRONS CHLORITE 17.0 67 494 A 20 3 037 039 221.40 <2 MICRONS "variety of MONTMORILLONITE" 50.0 67 494 A 20 3 037 039 221.40 <2 MICRONS ILLITE 33.0 67 494 A 20 3 037 039 221.40 <2 MICRONS CHLORITE 17.0 67 494 A 20 3 126 128 222.70 <2 MICRONS "variety of MONTMORILLONITE" 47.0 67 494 A 20 3 126 128 222.70 <2 MICRONS ILLITE 42.0 67 494 A 20 3 126 128 222.70 <2 MICRONS CHLORITE 11.0 67 494 A 21 2 093 095 229.90 <2 MICRONS "variety of MONTMORILLONITE" 64.0 67 494 A 21 2 093 095 229.90 <2 MICRONS ILLITE 24.0 67 494 A 21 2 093 095 229.90 <2 MICRONS CHLORITE 12.0 67 494 A 21 2 143 145 230.40 <2 MICRONS "variety of MONTMORILLONITE" 66.0 67 494 A 21 2 143 145 230.40 <2 MICRONS ILLITE 17.0 67 494 A 21 2 143 145 230.40 <2 MICRONS CHLORITE 17.0 67 494 A 21 3 100 102 231.50 <2 MICRONS "variety of MONTMORILLONITE" 55.0 67 494 A 21 3 100 102 231.50 <2 MICRONS ILLITE 13.0 67 494 A 21 3 100 102 231.50 <2 MICRONS CHLORITE 32.0 67 494 A 21 3 115 117 231.60 <2 MICRONS "variety of MONTMORILLONITE" 91.0 67 494 A 21 3 115 117 231.60 <2 MICRONS ILLITE 6.0 67 494 A 21 3 115 117 231.60 <2 MICRONS CHLORITE 3.0 67 494 A 22 1 056 058 237.60 <2 MICRONS "variety of MONTMORILLONITE" 85.0 67 494 A 22 1 056 058 237.60 <2 MICRONS ILLITE 10.0 67 494 A 22 1 056 058 237.60 <2 MICRONS CHLORITE 5.0 67 494 A 22 1 142 144 238.50 <2 MICRONS "variety of MONTMORILLONITE" 68.0 67 494 A 22 1 142 144 238.50 <2 MICRONS ILLITE 21.0 67 494 A 22 1 142 144 238.50 <2 MICRONS CHLORITE 11.0 67 494 A 22 2 008 010 238.58 <2 MICRONS "variety of MONTMORILLONITE" 100. 67 494 A 22 2 053 055 239.00 <2 MICRONS "variety of MONTMORILLONITE" 75.0 67 494 A 22 2 053 055 239.00 <2 MICRONS ILLITE 18.0 67 494 A 22 2 053 055 239.00 <2 MICRONS CHLORITE 7.0 67 494 A 22 2 134 136 239.80 <2 MICRONS "variety of MONTMORILLONITE" 76.0 67 494 A 22 2 134 136 239.80 <2 MICRONS ILLITE 12.0 67 494 A 22 2 134 136 239.80 <2 MICRONS CHLORITE 12.0 67 494 A 22 3 013 015 240.10 <2 MICRONS "variety of MONTMORILLONITE" 74.0 67 494 A 22 3 013 015 240.10 <2 MICRONS ILLITE 9.0 67 494 A 22 3 013 015 240.10 <2 MICRONS CHLORITE 17.0 67 494 A 22 3 087 089 240.90 <2 MICRONS "variety of MONTMORILLONITE" 52.0 67 494 A 22 3 087 089 240.90 <2 MICRONS ILLITE 41.0 67 494 A 22 3 087 089 240.90 <2 MICRONS CHLORITE 7.0 67 494 A 22 4 001 003 241.50 <2 MICRONS "variety of MONTMORILLONITE" 100. 67 494 A 22 4 128 130 242.80 <2 MICRONS "variety of MONTMORILLONITE" 73.0 67 494 A 22 4 128 130 242.80 <2 MICRONS ILLITE 27.0 67 494 A 23 1 026 028 246.80 <2 MICRONS "variety of MONTMORILLONITE" 83.0 67 494 A 23 1 026 028 246.80 <2 MICRONS ILLITE 17.0 67 494 A 23 2 093 095 248.90 <2 MICRONS "variety of MONTMORILLONITE" 86.0 67 494 A 23 2 093 095 248.90 <2 MICRONS ILLITE 14.0 67 494 A 25 1 030 031 265.80 <2 MICRONS "variety of MONTMORILLONITE" 100. 67 494 A 25 1 059 061 266.00 <2 MICRONS "variety of MONTMORILLONITE" 88.0 67 494 A 25 1 059 061 266.00 <2 MICRONS ILLITE 12.0 67 494 A 27 1 045 047 284.95 <2 MICRONS "variety of MONTMORILLONITE" 100. 67 494 A 29 2 016 018 304.66 <2 MICRONS "variety of MONTMORILLONITE" 67.0 67 494 A 35 1 138 140 358.80 <2 MICRONS "variety of MONTMORILLONITE" 80.0 67 494 A 35 1 138 140 358.80 <2 MICRONS CHLORITE 20.0