leg site hole core section top of sample interval (cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 66 493 6 1 131 133 139.31 <2 MICRONS "variety of MONTMORILLONITE" 1.0 66 493 6 1 131 133 139.31 <2 MICRONS ILLITE 74.0 66 493 6 1 131 133 139.31 <2 MICRONS CHLORITE 25.0 66 493 10 1 070 072 196.70 <2 MICRONS "variety of MONTMORILLONITE" 3.0 66 493 10 1 070 072 196.70 <2 MICRONS ILLITE 61.0 66 493 10 1 070 072 196.70 <2 MICRONS CHLORITE 19.0 66 493 10 1 070 072 196.70 <2 MICRONS KAOLINITE 17.0 66 493 14 1 070 072 234.70 <2 MICRONS "variety of MONTMORILLONITE" 6.0 66 493 14 1 070 072 234.70 <2 MICRONS ILLITE 66.0 66 493 14 1 070 072 234.70 <2 MICRONS CHLORITE 28.0 66 493 18 3 081 083 275.81 <2 MICRONS "variety of MONTMORILLONITE" 3.0 66 493 18 3 081 083 275.81 <2 MICRONS ILLITE 65.0 66 493 18 3 081 083 275.81 <2 MICRONS CHLORITE 11.0 66 493 18 3 081 083 275.81 <2 MICRONS KAOLINITE 21.0 66 493 21 3 002 003 303.52 <2 MICRONS "variety of MONTMORILLONITE" 4.0 66 493 21 3 002 003 303.52 <2 MICRONS ILLITE 69.0 66 493 21 3 002 003 303.52 <2 MICRONS CHLORITE 27.0 66 493 22 3 024 026 313.24 <2 MICRONS "variety of MONTMORILLONITE" 5.0 66 493 22 3 024 026 313.24 <2 MICRONS ILLITE 70.0 66 493 22 3 024 026 313.24 <2 MICRONS CHLORITE 25.0 66 493 27 3 105 107 361.55 <2 MICRONS "variety of MONTMORILLONITE" 7.0 66 493 27 3 105 107 361.55 <2 MICRONS ILLITE 68.0 66 493 27 3 105 107 361.55 <2 MICRONS CHLORITE 8.0 66 493 27 3 105 107 361.55 <2 MICRONS KAOLINITE 17.0 66 493 31 4 049 050 400.49 <2 MICRONS "variety of MONTMORILLONITE" 77.0 66 493 31 4 049 050 400.49 <2 MICRONS ILLITE 17.0 66 493 31 4 049 050 400.49 <2 MICRONS CHLORITE 5.0 66 493 34 2 109 110 426.59 <2 MICRONS "variety of MONTMORILLONITE" 73.0 66 493 34 2 109 110 426.59 <2 MICRONS ILLITE 11.0 66 493 34 2 109 110 426.59 <2 MICRONS CHLORITE 7.0 66 493 38 2 140 142 464.90 <2 MICRONS "variety of MONTMORILLONITE" 59.0 66 493 38 2 140 142 464.90 <2 MICRONS ILLITE 26.0 66 493 38 2 140 142 464.90 <2 MICRONS CHLORITE 13.0 66 493 41 2 098 100 492.98 <2 MICRONS "variety of MONTMORILLONITE" 68.0 66 493 41 2 098 100 492.98 <2 MICRONS ILLITE 22.0 66 493 41 2 098 100 492.98 <2 MICRONS CHLORITE 9.0 66 493 46 3 055 056 541.55 <2 MICRONS "variety of MONTMORILLONITE" 60.0 66 493 46 3 055 056 541.55 <2 MICRONS ILLITE 29.0 66 493 46 3 055 056 541.55 <2 MICRONS CHLORITE 11.0 66 493 50 1 012 013 576.12 <2 MICRONS "variety of MONTMORILLONITE" 44.0 66 493 50 1 012 013 576.12 <2 MICRONS ILLITE 39.0 66 493 50 1 012 013 576.12 <2 MICRONS CHLORITE 16.0 66 493 54 2 012 012 615.62 <2 MICRONS "variety of MONTMORILLONITE" 22.0 66 493 54 2 012 012 615.62 <2 MICRONS ILLITE 57.0 66 493 54 2 012 012 615.62 <2 MICRONS CHLORITE 11.0 66 493 54 2 012 012 615.62 <2 MICRONS KAOLINITE 10.0