leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 8 69 A 1 61.40 69.40 CLAY QUARTZ 5.8 8 69 A 1 61.40 69.40 CLAY PLAGIOCLASE 7.6 8 69 A 1 61.40 69.40 CLAY KAOLINITE 7.9 8 69 A 1 61.40 69.40 CLAY MICA 25.0 8 69 A 1 61.40 69.40 CLAY MONTMORILLONITE 50.1 8 69 A 2 70.50 78.70 CLAY QUARTZ 12.0 8 69 A 2 70.50 78.70 CLAY PLAGIOCLASE 24.7 8 69 A 3 80.30 88.20 CLAY QUARTZ 4.6 8 69 A 3 80.30 88.20 CLAY PLAGIOCLASE 11.4 8 69 A 3 80.30 88.20 CLAY KAOLINITE 11.4 8 69 A 3 80.30 88.20 CLAY MONTMORILLONITE 62.6 8 69 A 4 88.80 97.00 CLAY QUARTZ 3.0 8 69 A 4 88.80 97.00 CLAY PLAGIOCLASE 13.3 8 69 A 4 88.80 97.00 CLAY KAOLINITE 9.0 8 69 A 4 88.80 97.00 CLAY MICA 28.3 8 69 A 4 88.80 97.00 CLAY MONTMORILLONITE 32.2 8 69 A 5 97.90 106.00 CLAY QUARTZ 2.8 8 69 A 5 97.90 106.00 CLAY PLAGIOCLASE 11.4 8 69 A 5 97.90 106.00 CLAY MICA 16.2 8 69 A 5 97.90 106.00 CLAY MONTMORILLONITE 51.2 8 69 A 6 107.40 115.60 CLAY QUARTZ 5.8 8 69 A 6 107.40 115.60 CLAY PLAGIOCLASE 12.8 8 69 A 6 107.40 115.60 CLAY KAOLINITE 6.2 8 69 A 6 107.40 115.60 CLAY MONTMORILLONITE 57.3 8 69 A 7 132.70 134.10 CLAY QUARTZ 3.0 8 69 A 7 132.70 134.10 CLAY PLAGIOCLASE 5.8 8 69 A 7 132.70 134.10 CLAY KAOLINITE 7.2 8 69 A 7 132.70 134.10 CLAY MICA 20.7 8 69 A 7 132.70 134.10 CLAY MONTMORILLONITE 51.4 8 69 A 8 134.60 142.50 CLAY QUARTZ 6.4 8 69 A 8 134.60 142.50 CLAY PLAGIOCLASE 9.0 8 69 A 8 134.60 142.50 CLAY MICA 34.9 8 69 A 8 134.60 142.50 CLAY MONTMORILLONITE 33.4 8 69 A 9 143.60 150.30 CLAY QUARTZ 3.8 8 69 A 9 143.60 150.30 CLAY PLAGIOCLASE 5.3 8 69 A 9 143.60 150.30 CLAY MICA 28.9 8 69 A 9 143.60 150.30 CLAY MONTMORILLONITE 56.5 8 69 A 10 152.90 160.90 CLAY QUARTZ 4.8 8 69 A 10 152.90 160.90 CLAY PLAGIOCLASE 4.9 8 69 A 10 152.90 160.90 CLAY KAOLINITE 6.8 8 69 A 10 152.90 160.90 CLAY MICA 21.6 8 69 A 10 152.90 160.90 CLAY MONTMORILLONITE 56.1 8 69 A 11 213.80 221.90 CLAY QUARTZ 1.0 8 69 A 11 213.80 221.90 CLAY MICA 8.2 8 69 A 11 213.80 221.90 CLAY MONTMORILLONITE 88.6 8 69 A 12 223.20 223.20 CLAY QUARTZ 2.1 8 69 A 12 223.20 223.20 CLAY PLAGIOCLASE 3.4