leg site hole core section top of sample interval(cm) bottom of sample interval (cm) subbottom depth(m) fraction mineral percent 67 496 2 3 092 094 11.42 BULK CALCITE 3.0 67 496 3 1 050 054 22.26 >20 MICRONS "variety of MONTMORILLONITE" 72.0 67 496 3 1 050 054 22.26 >20 MICRONS MICA 14.0 67 496 3 1 050 054 22.26 >20 MICRONS CHLORITE 14.0 67 496 6 3 041 043 48.91 BULK CALCITE 2.0 67 496 9 2 061 063 76.11 BULK CALCITE 4.0 67 496 10 3 032 034 86.82 BULK CALCITE 5.0 67 496 11 1 033 035 93.33 BULK CALCITE 5.0 67 496 12 2 061 063 104.61 BULK CALCITE 8.0 67 496 13 1 061 063 112.61 BULK CALCITE 7.0 67 496 14 2 061 063 123.61 BULK CALCITE 11.0 67 496 15 2 062 064 133.12 BULK CALCITE 13.0 67 496 16 1 052 054 140.62 BULK CALCITE 3.0 67 496 19 2 137 139 171.87 >20 MICRONS "variety of MONTMORILLONITE" 83.0 67 496 19 2 137 139 171.87 >20 MICRONS CHLORITE 17.0 67 496 25 1 132 134 231.83 BULK CALCITE 8.0 67 496 28 3 053 055 258.03 BULK CALCITE 4.0 67 496 30 6 020 022 281.20 BULK CALCITE 5.0 67 496 31 3 018 020 286.18 BULK CALCITE 5.0 67 496 40 2 020 022 370.20 >20 MICRONS "variety of MONTMORILLONITE" 80.0 67 496 40 2 020 022 370.20 >20 MICRONS MICA 2.0 67 496 40 2 020 022 370.20 >20 MICRONS CHLORITE 18.0 67 496 40 8 019 023 377.49 BULK CALCITE 6.0