leg site hole core section top of sample interval (cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 84 570 1 4 006 008 <2 MICRONS "variety of MONTMORILLONITE" 65.0 84 570 1 4 006 008 <2 MICRONS CHLORITE 22.0 84 570 1 4 006 008 <2 MICRONS ILLITE 13.0 84 570 4 3 012 014 <2 MICRONS "variety of MONTMORILLONITE" 58.0 84 570 4 3 012 014 <2 MICRONS CHLORITE 40.0 84 570 4 3 012 014 <2 MICRONS ILLITE 2.0 84 570 9 1 030 032 <2 MICRONS "variety of MONTMORILLONITE" 73.0 84 570 9 1 030 032 <2 MICRONS CHLORITE 23.0 84 570 9 1 030 032 <2 MICRONS ILLITE 4.0 84 570 14 6 014 016 <2 MICRONS "variety of MONTMORILLONITE" 72.0 84 570 14 6 014 016 <2 MICRONS CHLORITE 24.0 84 570 14 6 014 016 <2 MICRONS ILLITE 4.0 84 570 17 2 064 066 <2 MICRONS "variety of MONTMORILLONITE" 74.0 84 570 17 2 064 066 <2 MICRONS CHLORITE 20.0 84 570 17 2 064 066 <2 MICRONS ILLITE 6.0 84 570 18 1 023 025 <2 MICRONS "variety of MONTMORILLONITE" 70.0 84 570 18 1 023 025 <2 MICRONS CHLORITE 27.0 84 570 18 1 023 025 <2 MICRONS ILLITE 3.0 84 570 19 2 076 078 <2 MICRONS "variety of MONTMORILLONITE" 68.0 84 570 19 2 076 078 <2 MICRONS CHLORITE 22.0 84 570 19 2 076 078 <2 MICRONS ILLITE 10.0 84 570 22 3 064 066 <2 MICRONS "variety of MONTMORILLONITE" 82.0 84 570 22 3 064 066 <2 MICRONS CHLORITE 13.0 84 570 22 3 064 066 <2 MICRONS ILLITE 5.0 84 570 23 4 030 032 <2 MICRONS "variety of MONTMORILLONITE" 62.0 84 570 23 4 030 032 <2 MICRONS CHLORITE 30.0 84 570 23 4 030 032 <2 MICRONS ILLITE 8.0 84 570 25 3 060 062 <2 MICRONS "variety of MONTMORILLONITE" 78.0 84 570 25 3 060 062 <2 MICRONS CHLORITE 14.0 84 570 25 3 060 062 <2 MICRONS ILLITE 8.0 84 570 29 2 074 076 <2 MICRONS "variety of MONTMORILLONITE" 72.0 84 570 29 2 074 076 <2 MICRONS CHLORITE 15.0 84 570 29 2 074 076 <2 MICRONS ILLITE 13.0 84 570 32 4 114 116 <2 MICRONS "variety of MONTMORILLONITE" 59.0 84 570 32 4 114 116 <2 MICRONS CHLORITE 22.0 84 570 32 4 114 116 <2 MICRONS ILLITE 19.0 84 570 34 2 114 116 <2 MICRONS "variety of MONTMORILLONITE" 81.0 84 570 34 2 114 116 <2 MICRONS CHLORITE 11.0 84 570 34 2 114 116 <2 MICRONS ILLITE 8.0 84 570 36 1 118 120 <2 MICRONS "variety of MONTMORILLONITE" 88.0 84 570 36 1 118 120 <2 MICRONS CHLORITE 7.0 84 570 36 1 118 120 <2 MICRONS ILLITE 5.0 84 570 38 1 107 109 <2 MICRONS "variety of MONTMORILLONITE" 90.0 84 570 38 1 107 109 <2 MICRONS CHLORITE 4.0 84 570 38 1 107 109 <2 MICRONS ILLITE 6.0 84 570 38 1 132 134 <2 MICRONS "variety of MONTMORILLONITE" 96.0 84 570 38 1 132 134 <2 MICRONS CHLORITE 3.0 84 570 38 1 132 134 <2 MICRONS ILLITE 1.0 84 570 39 1 136 138 <2 MICRONS "variety of MONTMORILLONITE" 91.0 84 570 39 1 136 138 <2 MICRONS CHLORITE 7.0 84 570 39 1 136 138 <2 MICRONS ILLITE 2.0