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 SILT 'diffuse scattering' measure 69.1 12 117 A 1 146.00 146.67 SILT 'amorphous material' measure 51.7 12 117 A 1 146.00 146.67 SILT QUARTZ 6.4 12 117 A 1 146.00 146.67 SILT CRISTOBALITE 25.3 12 117 A 1 146.00 146.67 SILT K-FELDSPAR 24.0 12 117 A 1 146.00 146.67 SILT CLINOPTILOLITE 40.7 12 117 A 1 146.00 146.67 SILT MAGNETITE 3.7 12 117 A 4 270.00 271.00 SILT 'diffuse scattering' measure 67.3 12 117 A 4 270.00 271.00 SILT 'amorphous material' measure 48.9 12 117 A 4 270.00 271.00 SILT QUARTZ 1.8 12 117 A 4 270.00 271.00 SILT K-FELDSPAR 21.3 12 117 A 4 270.00 271.00 SILT CLINOPTILOLITE 59.1 12 117 A 4 270.00 271.00 SILT MONTMORILLONITE 9.6 12 117 A 4 270.00 271.00 SILT MAGNETITE 6.8 12 117 A 4 270.00 271.00 SILT PYRITE 1.3 12 117 A 6 276.00 282.64 SILT 'diffuse scattering' measure 71.5 12 117 A 6 276.00 282.64 SILT 'amorphous material' measure 55.4 12 117 A 6 276.00 282.64 SILT QUARTZ 2.8 12 117 A 6 276.00 282.64 SILT K-FELDSPAR 45.9 12 117 A 6 276.00 282.64 SILT CLINOPTILOLITE 28.8 12 117 A 6 276.00 282.64 SILT MAGNETITE 5.1 12 117 A 6 276.00 282.64 SILT PYRITE 3.3 12 117 A 6 276.00 282.64 SILT BARITE 14.2