leg site hole core section top of sample interval (cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 68 503 B 2 2 070 072 5.01 <2 MICRONS "variety of MONTMORILLONITE" 85.0 68 503 B 2 2 070 072 5.01 <2 MICRONS CHLORITE 7.5 68 503 B 3 2 070 072 9.41 <2 MICRONS "variety of MONTMORILLONITE" 89.0 68 503 B 3 2 070 072 9.41 <2 MICRONS CHLORITE 11.0 68 503 B 4 2 070 072 13.81 <2 MICRONS "variety of MONTMORILLONITE" 96.0 68 503 B 4 2 070 072 13.81 <2 MICRONS CHLORITE 4.0 68 503 B 5 2 070 072 18.21 <2 MICRONS "variety of MONTMORILLONITE" 98.0 68 503 B 5 2 070 072 18.21 <2 MICRONS CHLORITE 2.0 68 503 B 6 2 070 072 22.61 <2 MICRONS "variety of MONTMORILLONITE" 95.0 68 503 B 6 2 070 072 22.61 <2 MICRONS CHLORITE 5.0 68 503 B 7 2 070 072 27.01 <2 MICRONS "variety of MONTMORILLONITE" 96.0 68 503 B 7 2 070 072 27.01 <2 MICRONS CHLORITE 4.0 68 503 B 8 2 070 072 31.42 <2 MICRONS "variety of MONTMORILLONITE" 98.0 68 503 B 8 2 070 072 31.42 <2 MICRONS CHLORITE 2.0 68 503 B 10 2 073 075 40.24 <2 MICRONS "variety of MONTMORILLONITE" 96.0 68 503 B 10 2 073 075 40.24 <2 MICRONS CHLORITE 4.0 68 503 B 11 2 070 072 44.61 <2 MICRONS "variety of MONTMORILLONITE" 97.0 68 503 B 11 2 070 072 44.61 <2 MICRONS CHLORITE 3.0 68 503 B 12 2 070 072 49.01 <2 MICRONS "variety of MONTMORILLONITE" 95.0 68 503 B 12 2 070 072 49.01 <2 MICRONS CHLORITE 5.0 68 503 B 13 2 070 072 53.41 <2 MICRONS "variety of MONTMORILLONITE" 93.0 68 503 B 13 2 070 072 53.41 <2 MICRONS CHLORITE 7.0 68 503 B 14 2 070 072 57.80 <2 MICRONS "variety of MONTMORILLONITE" 96.0 68 503 B 14 2 070 072 57.80 <2 MICRONS CHLORITE 4.0 68 503 B 15 2 070 072 62.21 <2 MICRONS "variety of MONTMORILLONITE" 94.0 68 503 B 15 2 070 072 62.21 <2 MICRONS CHLORITE 6.0 68 503 B 16 2 070 072 66.61 <2 MICRONS "variety of MONTMORILLONITE" 95.0 68 503 B 16 2 070 072 66.61 <2 MICRONS CHLORITE 5.0 68 503 B 17 2 070 072 79.01 <2 MICRONS "variety of MONTMORILLONITE" 95.0 68 503 B 17 2 070 072 79.01 <2 MICRONS CHLORITE 5.0 68 503 B 18 2 070 072 75.41 <2 MICRONS "variety of MONTMORILLONITE" 91.0 68 503 B 18 2 070 072 75.41 <2 MICRONS ILLITE 2.0 68 503 B 18 2 070 072 75.41 <2 MICRONS CHLORITE 3.5 68 503 B 19 2 070 072 79.81 <2 MICRONS "variety of MONTMORILLONITE" 93.0 68 503 B 19 2 070 072 79.81 <2 MICRONS ILLITE 3.0 68 503 B 19 2 070 072 79.81 <2 MICRONS CHLORITE 3.0 68 503 B 20 2 070 072 84.21 <2 MICRONS "variety of MONTMORILLONITE" 90.0 68 503 B 20 2 070 072 84.21 <2 MICRONS CHLORITE 10.0 68 503 B 21 2 070 072 88.61 <2 MICRONS "variety of MONTMORILLONITE" 92.0 68 503 B 21 2 070 072 88.61 <2 MICRONS ILLITE 3.0 68 503 B 21 2 070 072 88.61 <2 MICRONS CHLORITE 5.0 68 503 B 22 2 070 072 93.01 <2 MICRONS "variety of MONTMORILLONITE" 91.0 68 503 B 22 2 070 072 93.01 <2 MICRONS ILLITE 5.0 68 503 B 22 2 070 072 93.01 <2 MICRONS CHLORITE 4.0 68 503 B 24 2 070 072 101.81 <2 MICRONS "variety of MONTMORILLONITE" 97.0 68 503 B 24 2 070 072 101.81 <2 MICRONS CHLORITE 3.0 68 503 B 25 2 070 072 106.21 <2 MICRONS "variety of MONTMORILLONITE" 98.0 68 503 B 25 2 070 072 106.21 <2 MICRONS CHLORITE 2.0 68 503 B 26 2 070 072 110.61 <2 MICRONS "variety of MONTMORILLONITE" 91.0 68 503 B 26 2 070 072 110.61 <2 MICRONS ILLITE 5.0 68 503 B 26 2 070 072 110.61 <2 MICRONS CHLORITE 4.0