leg site hole core section top of sample interval (cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 59 448 1 1 097 099 0.98 <2 MICRONS "variety of MONTMORILLONITE" 66.0 59 448 1 1 097 099 0.98 <2 MICRONS ILLITE 8.0 59 448 1 1 097 099 0.98 <2 MICRONS KAOLINITE 26.0 59 448 2 3 029 031 8.30 <2 MICRONS "variety of MONTMORILLONITE" 89.0 59 448 3 1 095 097 15.46 <2 MICRONS "variety of MONTMORILLONITE" 100. 59 448 5 1 113 116 34.65 <2 MICRONS "variety of MONTMORILLONITE" 100. 59 448 11 6 058 060 98.54 <2 MICRONS "variety of MONTMORILLONITE" 100. 59 448 13 4 088 090 114.89 <2 MICRONS "variety of MONTMORILLONITE" 100. 59 448 15 3 065 067 132.16 <2 MICRONS "variety of MONTMORILLONITE" 100. 59 448 16 1 132 133 139.32 <2 MICRONS "variety of MONTMORILLONITE" 100. 59 448 16 6 008 009 145.58 <2 MICRONS "variety of MONTMORILLONITE" 100. 59 448 17 5 026 028 153.77 <2 MICRONS "variety of MONTMORILLONITE" 83.0 59 448 20 3 027 028 179.27 <2 MICRONS "variety of MONTMORILLONITE" 96.0 59 448 21 3 100 103 189.52 <2 MICRONS "variety of MONTMORILLONITE" 94.0 59 448 22 1 091 093 195.92 <2 MICRONS "variety of MONTMORILLONITE" 100. 59 448 24 2 067 069 216.18 <2 MICRONS "variety of MONTMORILLONITE" 91.0 59 448 26 1 088 091 233.40 <2 MICRONS "variety of MONTMORILLONITE" 95.0 59 448 26 3 071 074 236.73 <2 MICRONS "variety of MONTMORILLONITE" 96.8 59 448 26 3 071 074 236.73 <2 MICRONS CHLORITE 2.1 59 448 26 3 071 074 236.73 <2 MICRONS KAOLINITE 1.1 59 448 29 1 072 025 262.25 <2 MICRONS "variety of MONTMORILLONITE" 100. 59 448 34 1 029 031 309.30 <2 MICRONS "variety of MONTMORILLONITE" 100. 59 448 34 2 055 056 311.06 <2 MICRONS "variety of MONTMORILLONITE" 100.