leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 4 29 B 1 5.70 6.60 SILT QUARTZ 30.5 4 29 B 1 5.70 6.60 SILT PLAGIOCLASE 6.4 4 29 B 1 5.70 6.60 SILT KAOLINITE 8.5 4 29 B 1 5.70 6.60 SILT MICA 25.0 4 29 B 1 5.70 6.60 SILT CHLORITE 7.9 4 29 B 1 5.70 6.60 SILT MONTMORILLONITE 21.6 4 29 B 2 6.80 7.70 SILT QUARTZ 31.7 4 29 B 2 6.80 7.70 SILT PLAGIOCLASE 8.6 4 29 B 2 6.80 7.70 SILT KAOLINITE 21.6 4 29 B 2 6.80 7.70 SILT MICA 15.6 4 29 B 2 6.80 7.70 SILT MONTMORILLONITE 22.5 4 29 B 3 7.80 8.70 SILT QUARTZ 31.6 4 29 B 3 7.80 8.70 SILT PLAGIOCLASE 8.2 4 29 B 3 7.80 8.70 SILT KAOLINITE 19.0 4 29 B 3 7.80 8.70 SILT MICA 13.0 4 29 B 3 7.80 8.70 SILT MONTMORILLONITE 28.2 4 29 B 4 8.70 9.70 SILT QUARTZ 34.7 4 29 B 4 8.70 9.70 SILT PLAGIOCLASE 7.6 4 29 B 4 8.70 9.70 SILT KAOLINITE 6.9 4 29 B 4 8.70 9.70 SILT MICA 17.0 4 29 B 4 8.70 9.70 SILT CHLORITE 9.0 4 29 B 4 8.70 9.70 SILT MONTMORILLONITE 24.7 4 29 B 5 9.70 10.60 SILT QUARTZ 45.7 4 29 B 5 9.70 10.60 SILT PLAGIOCLASE 16.4 4 29 B 5 9.70 10.60 SILT KAOLINITE 27.4 4 29 B 5 9.70 10.60 SILT CLINOPTILOLITE 10.5 4 29 B 6 10.60 11.50 SILT QUARTZ 37.3 4 29 B 6 10.60 11.50 SILT PLAGIOCLASE 20.1 4 29 B 6 10.60 11.50 SILT KAOLINITE 23.9 4 29 B 6 10.60 11.50 SILT MICA 12.3 4 29 B 6 10.60 11.50 SILT CLINOPTILOLITE 6.3 4 29 B 8 12.40 13.30 SILT QUARTZ 18.7 4 29 B 8 12.40 13.30 SILT PLAGIOCLASE 5.6 4 29 B 8 12.40 13.30 SILT MONTMORILLONITE 66.4 4 29 B 8 12.40 13.30 SILT CLINOPTILOLITE 9.3 4 29 B 9 21.80 22.70 SILT QUARTZ 4.5 4 29 B 9 21.80 22.70 SILT MONTMORILLONITE 95.1 4 29 B 10 22.70 23.20 SILT QUARTZ 91.7 4 29 B 10 22.70 23.20 SILT PLAGIOCLASE 8.3