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 MICRONS "variety of MONTMORILLONITE" 80.0 67 499 1 1 142 146 1.42 <2 MICRONS MICA 8.0 67 499 1 1 142 146 1.42 <2 MICRONS CHLORITE 12.0 67 499 3 2 080 084 12.80 <2 MICRONS "variety of MONTMORILLONITE" 76.0 67 499 3 2 080 084 12.80 <2 MICRONS MICA 20.0 67 499 3 2 080 084 12.80 <2 MICRONS CHLORITE 14.0 67 499 3 4 132 134 16.80 <2 MICRONS "variety of MONTMORILLONITE" 78.0 67 499 3 4 132 134 16.80 <2 MICRONS CHLORITE 22.0 67 499 5 2 010 014 31.10 <2 MICRONS "variety of MONTMORILLONITE" 89.0 67 499 5 2 010 014 31.10 <2 MICRONS MICA 3.0 67 499 5 2 010 014 31.10 <2 MICRONS CHLORITE 8.0 67 499 6 4 001 005 43.51 <2 MICRONS "variety of MONTMORILLONITE" 80.0 67 499 6 4 001 005 43.51 <2 MICRONS MICA 5.0 67 499 6 4 001 005 43.51 <2 MICRONS CHLORITE 15.0 67 499 7 1 049 051 49.50 <2 MICRONS "variety of MONTMORILLONITE" 84.0 67 499 7 1 049 051 49.50 <2 MICRONS CHLORITE 16.0 67 499 9 1 083 088 68.33 <2 MICRONS "variety of MONTMORILLONITE" 84.0 67 499 9 1 083 088 68.33 <2 MICRONS MICA 5.0 67 499 9 1 083 088 68.33 <2 MICRONS CHLORITE 11.0 67 499 10 2 121 123 80.20 <2 MICRONS "variety of MONTMORILLONITE" 84.0 67 499 10 2 121 123 80.20 <2 MICRONS CHLORITE 16.0 67 499 10 4 033 038 81.83 <2 MICRONS "variety of MONTMORILLONITE" 80.0 67 499 10 4 033 038 81.83 <2 MICRONS MICA 5.0 67 499 10 4 033 038 81.83 <2 MICRONS CHLORITE 15.0 67 499 12 3 058 063 99.58 <2 MICRONS "variety of MONTMORILLONITE" 86.0 67 499 12 3 058 063 99.58 <2 MICRONS MICA 4.0 67 499 12 3 058 063 99.58 <2 MICRONS CHLORITE 10.0 67 499 14 2 044 046 116.40 <2 MICRONS "variety of MONTMORILLONITE" 64.0 67 499 14 2 044 046 116.40 <2 MICRONS CHLORITE 36.0 67 499 14 2 114 119 111.64 <2 MICRONS "variety of MONTMORILLONITE" 77.0 67 499 14 2 114 119 111.64 <2 MICRONS MICA 14.0 67 499 14 2 114 119 111.64 <2 MICRONS CHLORITE 9.0 67 499 15 2 046 048 126.46 <2 MICRONS "variety of MONTMORILLONITE" 85.0 67 499 15 2 046 048 126.46 <2 MICRONS MICA 5.0 67 499 15 2 046 048 126.46 <2 MICRONS CHLORITE 10.0 67 499 18 4 080 084 158.30 <2 MICRONS "variety of MONTMORILLONITE" 93.0 67 499 18 4 080 084 158.30 <2 MICRONS MICA 1.0 67 499 18 4 080 084 158.30 <2 MICRONS CHLORITE 6.0 67 499 18 6 098 100 161.00 <2 MICRONS "variety of MONTMORILLONITE" 86.0 67 499 18 6 098 100 161.00 <2 MICRONS CHLORITE 14.0 67 499 22 1 020 025 191.20 <2 MICRONS "variety of MONTMORILLONITE" 92.0 67 499 22 1 020 025 191.20 <2 MICRONS MICA 2.0 67 499 22 1 020 025 191.20 <2 MICRONS CHLORITE 6.0 67 499 23 1 032 034 200.30 <2 MICRONS "variety of MONTMORILLONITE" 54.0 67 499 23 1 032 034 200.30 <2 MICRONS ILLITE 31.0 67 499 23 1 032 034 200.30 <2 MICRONS CHLORITE 15.0 67 499 23 1 044 049 200.94 <2 MICRONS "variety of MONTMORILLONITE" 92.0 67 499 23 1 044 049 200.94 <2 MICRONS MICA 6.0 67 499 23 1 044 049 200.94 <2 MICRONS CHLORITE 2.0 67 499 24 1 087 089 210.87 <2 MICRONS "variety of MONTMORILLONITE" 100. 67 499 25 4 084 086 224.84 <2 MICRONS "variety of MONTMORILLONITE" 100.