leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 19 185 1 0.00 1.40 SILT 'diffuse scattering' measure 80.4 19 185 1 0.00 1.40 SILT 'amorphous material' measure 69.3 19 185 1 0.00 1.40 SILT QUARTZ 21.0 19 185 1 0.00 1.40 SILT PLAGIOCLASE 54.6 19 185 1 0.00 1.40 SILT MICA 4.8 19 185 1 0.00 1.40 SILT CHLORITE 3.0 19 185 1 0.00 1.40 SILT CLINOPTILOLITE 1.2 19 185 1 0.00 1.40 SILT PYRITE 1.5 19 185 1 0.00 1.40 SILT AUGITE 14.0 19 185 25 691.00 693.20 SILT 'diffuse scattering' measure 69.5 19 185 25 691.00 693.20 SILT 'amorphous material' measure 52.4 19 185 25 691.00 693.20 SILT QUARTZ 22.7 19 185 25 691.00 693.20 SILT CRISTOBALITE 14.6 19 185 25 691.00 693.20 SILT PLAGIOCLASE 27.7 19 185 25 691.00 693.20 SILT MICA 14.0 19 185 25 691.00 693.20 SILT CHLORITE 4.3 19 185 25 691.00 693.20 SILT MONTMORILLONITE 7.3 19 185 25 691.00 693.20 SILT CLINOPTILOLITE 7.7 19 185 25 691.00 693.20 SILT AMPHIBOLE 1.6