leg site hole core section top of sample interval (cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 59 450 1 3 016 018 3.17 <2 MICRONS "variety of MONTMORILLONITE" 39.5 59 450 1 3 016 018 3.17 <2 MICRONS ILLITE 40.5 59 450 1 3 016 018 3.17 <2 MICRONS CHLORITE 14.6 59 450 1 3 016 018 3.17 <2 MICRONS KAOLINITE 5.6 59 450 3 1 070 072 17.71 <2 MICRONS "variety of MONTMORILLONITE" 55.0 59 450 3 1 070 072 17.71 <2 MICRONS ILLITE 21.9 59 450 3 1 070 072 17.71 <2 MICRONS CHLORITE 8.0 59 450 3 1 070 072 17.71 <2 MICRONS KAOLINITE 15.1 59 450 8 1 108 110 65.59 <2 MICRONS "variety of MONTMORILLONITE" 75.9 59 450 12 2 069 071 104.70 <2 MICRONS "variety of MONTMORILLONITE" 84.7 59 450 14 1 054 056 122.05 <2 MICRONS "variety of MONTMORILLONITE" 89.6 59 450 14 6 115 117 130.16 <2 MICRONS "variety of MONTMORILLONITE" 100. 59 450 16 1 046 047 140.96 <2 MICRONS "variety of MONTMORILLONITE" 100. 59 450 18 1 026 028 159.77 <2 MICRONS "variety of MONTMORILLONITE" 100. 59 450 20 2 013 015 180.14 <2 MICRONS "variety of MONTMORILLONITE" 100. 59 450 21 4 051 053 193.02 <2 MICRONS "variety of MONTMORILLONITE" 100. 59 450 24 3 010 012 219.61 <2 MICRONS "variety of MONTMORILLONITE" 100. 59 450 29 3 049 052 267.51 <2 MICRONS "variety of MONTMORILLONITE" 100. 59 450 32 3 084 087 296.36 <2 MICRONS "variety of MONTMORILLONITE" 100. 59 450 35 3 083 085 324.84 <2 MICRONS "variety of MONTMORILLONITE" 100. 59 450 36 1 148 150 331.99 <2 MICRONS "variety of MONTMORILLONITE" 100.