leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 12 117 A 1 146.00 146.67 CLAY 'diffuse scattering' measure 82.7 12 117 A 1 146.00 146.67 CLAY 'amorphous material' measure 72.7 12 117 A 1 146.00 146.67 CLAY QUARTZ 3.8 12 117 A 1 146.00 146.67 CLAY CRISTOBALITE 40.8 12 117 A 1 146.00 146.67 CLAY PLAGIOCLASE 4.0 12 117 A 1 146.00 146.67 CLAY MONTMORILLONITE 47.1 12 117 A 3 222.00 222.91 CLAY 'diffuse scattering' measure 79.3 12 117 A 3 222.00 222.91 CLAY 'amorphous material' measure 67.6 12 117 A 3 222.00 222.91 CLAY QUARTZ 3.0 12 117 A 3 222.00 222.91 CLAY K-FELDSPAR 6.7 12 117 A 3 222.00 222.91 CLAY KAOLINITE 2.6 12 117 A 3 222.00 222.91 CLAY MONTMORILLONITE 84.8 12 117 A 3 222.00 222.91 CLAY PYRITE 1.3 12 117 A 4 270.00 271.00 CLAY 'diffuse scattering' measure 78.3 12 117 A 4 270.00 271.00 CLAY 'amorphous material' measure 66.2 12 117 A 4 270.00 271.00 CLAY QUARTZ 1.0 12 117 A 4 270.00 271.00 CLAY K-FELDSPAR 4.3 12 117 A 4 270.00 271.00 CLAY MONTMORILLONITE 81.5 12 117 A 4 270.00 271.00 CLAY CLINOPTILOLITE 9.8 12 117 A 6 276.00 281.61 CLAY 'diffuse scattering' measure 77.8 12 117 A 6 276.00 281.61 CLAY 'amorphous material' measure 65.4 12 117 A 6 276.00 281.61 CLAY QUARTZ 1.2 12 117 A 6 276.00 281.61 CLAY K-FELDSPAR 9.4 12 117 A 6 276.00 281.61 CLAY MONTMORILLONITE 82.0 12 117 A 6 276.00 281.61 CLAY CLINOPTILOLITE 2.2 12 117 A 6 276.00 281.61 CLAY PYRITE 1.4