leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 4 28 2 6.80 7.70 SILT QUARTZ 21.0 4 28 2 6.80 7.70 SILT PLAGIOCLASE 9.3 4 28 2 6.80 7.70 SILT KAOLINITE 18.5 4 28 2 6.80 7.70 SILT MICA 13.9 4 28 2 6.80 7.70 SILT MONTMORILLONITE 33.7 4 28 2 6.80 7.70 SILT CLINOPTILOLITE 3.6 4 28 2 6.80 7.70 SILT QUARTZ 25.7 4 28 2 6.80 7.70 SILT PLAGIOCLASE 7.7 4 28 2 6.80 7.70 SILT KAOLINITE 19.5 4 28 2 6.80 7.70 SILT MICA 10.5 4 28 2 6.80 7.70 SILT MONTMORILLONITE 36.5 4 28 3 16.90 17.60 SILT QUARTZ 16.9 4 28 3 16.90 17.60 SILT CRISTOBALITE 9.0 4 28 3 16.90 17.60 SILT K-FELDSPAR 2.4 4 28 3 16.90 17.60 SILT PLAGIOCLASE 2.5 4 28 3 16.90 17.60 SILT KAOLINITE 13.5 4 28 3 16.90 17.60 SILT MICA 8.3 4 28 3 16.90 17.60 SILT MONTMORILLONITE 39.0 4 28 3 16.90 17.60 SILT CLINOPTILOLITE 8.4 4 28 3 16.90 17.60 SILT SIDERITE 2.5 4 28 3 16.90 17.60 SILT QUARTZ 13.9 4 28 3 16.90 17.60 SILT CRISTOBALITE 11.8 4 28 3 16.90 17.60 SILT K-FELDSPAR 1.4 4 28 3 16.90 17.60 SILT PLAGIOCLASE 2.9 4 28 3 16.90 17.60 SILT KAOLINITE 3.9 4 28 3 16.90 17.60 SILT MICA 6.8 4 28 3 16.90 17.60 SILT CHLORITE 10.0 4 28 3 16.90 17.60 SILT MONTMORILLONITE 34.6 4 28 3 16.90 17.60 SILT CLINOPTILOLITE 12.1 4 28 3 16.90 17.60 SILT SIDERITE 1.0 4 28 3 16.90 17.60 SILT QUARTZ 7.5 4 28 3 16.90 17.60 SILT KAOLINITE 6.0 4 28 3 16.90 17.60 SILT MONTMORILLONITE 77.1 4 28 3 16.90 17.60 SILT CLINOPTILOLITE 4.5