leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 8 74 1 0.80 8.40 CLAY QUARTZ 4.1 8 74 1 0.80 8.40 CLAY PLAGIOCLASE 23.5 8 74 1 0.80 8.40 CLAY KAOLINITE 8.2 8 74 2 14.70 16.70 CLAY QUARTZ 4.9 8 74 2 14.70 16.70 CLAY PLAGIOCLASE 18.6 8 74 2 14.70 16.70 CLAY KAOLINITE 14.7 8 74 2 17.80 17.80 CLAY QUARTZ 50.2 8 74 3 20.70 22.40 CLAY QUARTZ 6.1 8 74 3 20.70 22.40 CLAY PLAGIOCLASE 14.3 8 74 3 20.70 22.40 CLAY KAOLINITE 14.9 8 74 3 20.70 22.40 CLAY MICA 39.2 8 74 3 22.90 26.70 CLAY QUARTZ 6.1 8 74 3 22.90 26.70 CLAY PLAGIOCLASE 10.8 8 74 3 22.90 26.70 CLAY KAOLINITE 6.4 8 74 3 22.90 26.70 CLAY MICA 21.6 8 74 4 29.20 29.20 CLAY QUARTZ 9.2 8 74 4 29.20 29.20 CLAY MICA 21.0 8 74 4 29.20 29.20 CLAY MONTMORILLONITE 48.9 8 74 4 29.70 35.70 CLAY QUARTZ 3.7 8 74 4 29.70 35.70 CLAY PLAGIOCLASE 4.9 8 74 4 29.70 35.70 CLAY KAOLINITE 5.5 8 74 4 29.70 35.70 CLAY MICA 27.0 8 74 5 36.90 44.20 CLAY QUARTZ 4.4 8 74 5 36.90 44.20 CLAY PLAGIOCLASE 3.2 8 74 5 36.90 44.20 CLAY KAOLINITE 3.2 8 74 5 36.90 44.20 CLAY MICA 26.8 8 74 6 45.80 54.10 CLAY QUARTZ 12.6 8 74 6 45.80 54.10 CLAY PLAGIOCLASE 1.6 8 74 6 45.80 54.10 CLAY KAOLINITE 4.1 8 74 6 45.80 54.10 CLAY MICA 30.7 8 74 6 45.80 54.10 CLAY MONTMORILLONITE 10.0 8 74 6 45.80 54.10 CLAY CLINOPTILOLITE 2.5 8 74 7 55.70 61.00 CLAY QUARTZ 5.8 8 74 7 55.70 61.00 CLAY PLAGIOCLASE 5.6 8 74 7 55.70 61.00 CLAY MICA 34.2 8 74 7 55.70 61.00 CLAY CHLORITE 2.8 8 74 8 68.60 70.90 CLAY QUARTZ 3.8 8 74 8 68.60 70.90 CLAY PLAGIOCLASE 4.4 8 74 8 68.60 70.90 CLAY KAOLINITE 5.8 8 74 8 68.60 70.90 CLAY MICA 70.6 8 74 8 68.60 70.90 CLAY MONTMORILLONITE 9.7 8 74 10 88.60 91.10 CLAY QUARTZ 8.8 8 74 11 99.60 99.60 CLAY QUARTZ 6.5 8 74 11 99.60 99.60 CLAY PLAGIOCLASE 4.6 8 74 11 99.60 99.60 CLAY MICA 31.5 8 74 11 100.10 100.10 CLAY QUARTZ 8.7 8 74 11 100.10 100.10 CLAY PLAGIOCLASE 10.5 8 74 11 100.10 100.10 CLAY KAOLINITE 12.4 8 74 12 100.40 102.60 CLAY QUARTZ 100. 8 74 12 100.70 100.70 CLAY QUARTZ 7.6 8 74 12 100.70 100.70 CLAY PLAGIOCLASE 6.7 8 74 12 100.70 100.70 CLAY KAOLINITE 5.0 8 74 12 100.70 100.70 CLAY MICA 26.2 8 74 12 100.70 100.70 CLAY MONTMORILLONITE 52.5