leg site hole core section top of sample interval(cm) bottom of sample interval(cm) subbottom depth(m) fraction mineral percent 67 499 1 1 142 146 1.42 2-20 MICRONS "variety of MONTMORILLONITE" 88.0 67 499 1 1 142 146 1.42 2-20 MICRONS CHLORITE 12.0 67 499 3 2 080 084 12.80 2-20 MICRONS "variety of MONTMORILLONITE" 90.0 67 499 3 2 080 084 12.80 2-20 MICRONS MICA 4.0 67 499 3 2 080 084 12.80 2-20 MICRONS CHLORITE 6.0 67 499 9 1 083 088 68.33 2-20 MICRONS "variety of MONTMORILLONITE" 81.0 67 499 9 1 083 088 68.33 2-20 MICRONS MICA 3.0 67 499 9 1 083 088 68.33 2-20 MICRONS CHLORITE 16.0 67 499 15 2 046 048 126.46 2-20 MICRONS "variety of MONTMORILLONITE" 86.0 67 499 15 2 046 048 126.46 2-20 MICRONS MICA 5.0 67 499 15 2 046 048 126.46 2-20 MICRONS CHLORITE 9.0 67 499 18 4 080 084 158.30 2-20 MICRONS "variety of MONTMORILLONITE" 89.0 67 499 18 4 080 084 158.30 2-20 MICRONS MICA 2.0 67 499 18 4 080 084 158.30 2-20 MICRONS CHLORITE 9.0 67 499 22 1 020 025 191.20 2-20 MICRONS "variety of MONTMORILLONITE" 88.0 67 499 22 1 020 025 191.20 2-20 MICRONS MICA 7.0 67 499 22 1 020 025 191.20 2-20 MICRONS CHLORITE 5.0