leg site hole core section top of sample interval (cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 66 488 1 1 044 064 0.44 <2 MICRONS "variety of MONTMORILLONITE" 4.0 66 488 1 1 044 064 0.44 <2 MICRONS ILLITE 38.0 66 488 1 1 044 064 0.44 <2 MICRONS CHLORITE 58.0 66 488 2 4 140 142 10.40 <2 MICRONS "variety of MONTMORILLONITE" 5.0 66 488 2 4 140 142 10.40 <2 MICRONS ILLITE 54.0 66 488 2 4 140 142 10.40 <2 MICRONS CHLORITE 16.0 66 488 2 4 140 142 10.40 <2 MICRONS KAOLINITE 25.0 66 488 5 4 140 142 35.40 <2 MICRONS "variety of MONTMORILLONITE" 4.0 66 488 5 4 140 142 35.40 <2 MICRONS ILLITE 65.0 66 488 5 4 140 142 35.40 <2 MICRONS CHLORITE 31.0 66 488 7 1 103 105 49.03 <2 MICRONS "variety of MONTMORILLONITE" 3.0 66 488 7 1 103 105 49.03 <2 MICRONS ILLITE 59.0 66 488 7 1 103 105 49.03 <2 MICRONS CHLORITE 38.0 66 488 9 3 034 036 70.84 <2 MICRONS "variety of MONTMORILLONITE" 5.0 66 488 9 3 034 036 70.84 <2 MICRONS ILLITE 53.0 66 488 9 3 034 036 70.84 <2 MICRONS CHLORITE 42.0 66 488 13 3 034 036 109.84 <2 MICRONS "variety of MONTMORILLONITE" 3.0 66 488 13 3 034 036 109.84 <2 MICRONS ILLITE 66.0 66 488 13 3 034 036 109.84 <2 MICRONS CHLORITE 31.0 66 488 16 2 060 062 136.10 <2 MICRONS "variety of MONTMORILLONITE" 4.0 66 488 16 2 060 062 136.10 <2 MICRONS ILLITE 62.0 66 488 16 2 060 062 136.10 <2 MICRONS CHLORITE 34.0 66 488 18 5 050 052 159.50 <2 MICRONS "variety of MONTMORILLONITE" 4.0 66 488 18 5 050 052 159.50 <2 MICRONS ILLITE 66.0 66 488 18 5 050 052 159.50 <2 MICRONS CHLORITE 30.0 66 488 20 1 087 089 172.87 <2 MICRONS "variety of MONTMORILLONITE" 3.0 66 488 20 1 087 089 172.87 <2 MICRONS ILLITE 70.0 66 488 20 1 087 089 172.87 <2 MICRONS CHLORITE 27.0 66 488 29 1 013 015 257.63 <2 MICRONS "variety of MONTMORILLONITE" 2.0 66 488 29 1 013 015 257.63 <2 MICRONS ILLITE 55.0 66 488 29 1 013 015 257.63 <2 MICRONS CHLORITE 43.0 66 488 33 3 030 031 297.30 <2 MICRONS "variety of MONTMORILLONITE" 1.0 66 488 33 3 030 031 297.30 <2 MICRONS ILLITE 48.0 66 488 33 3 030 031 297.30 <2 MICRONS CHLORITE 51.0 66 488 37 1 137 139 335.37 <2 MICRONS "variety of MONTMORILLONITE" 2.0 66 488 37 1 137 139 335.37 <2 MICRONS ILLITE 55.0 66 488 37 1 137 139 335.37 <2 MICRONS CHLORITE 43.0 66 488 44 2 007 009 401.57 <2 MICRONS "variety of MONTMORILLONITE" 3.0 66 488 44 2 007 009 401.57 <2 MICRONS ILLITE 69.0 66 488 44 2 007 009 401.57 <2 MICRONS CHLORITE 28.0