leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 32 311 1 0.00 2.50 SILT 'diffuse scattering' measure 70.5 32 311 1 0.00 2.50 SILT 'amorphous material' measure 43.7 32 311 1 0.00 2.50 SILT QUARTZ 32.9 32 311 1 0.00 2.50 SILT K-FELDSPAR 4.3 32 311 1 0.00 2.50 SILT PLAGIOCLASE 16.2 32 311 1 0.00 2.50 SILT MICA 41.7 32 311 1 0.00 2.50 SILT CHLORITE 4.8 32 311 1 0.00 8.90 SILT 'diffuse scattering' measure 74.3 32 311 1 0.00 8.90 SILT 'amorphous material' measure 41.0 32 311 1 0.00 8.90 SILT QUARTZ 1.4 32 311 1 0.00 8.90 SILT PLAGIOCLASE 34.1 32 311 1 0.00 8.90 SILT PHILLIPSITE 29.1 32 311 1 0.00 8.90 SILT AUGITE 30.3 32 311 1 0.00 8.90 SILT MAGNETITE 5.2 32 311 2 9.00 13.10 SILT 'diffuse scattering' measure 82.0 32 311 2 9.00 13.10 SILT 'amorphous material' measure 54.8 32 311 2 9.00 13.10 SILT QUARTZ 9.0 32 311 2 9.00 13.10 SILT K-FELDSPAR 32.4 32 311 2 9.00 13.10 SILT PLAGIOCLASE 9.5 32 311 2 9.00 13.10 SILT MICA 11.2 32 311 2 9.00 13.10 SILT PHILLIPSITE 31.7 32 311 2 9.00 13.10 SILT MAGNETITE 6.3 32 311 2 9.00 15.80 SILT 'diffuse scattering' measure 76.5 32 311 2 9.00 15.80 SILT 'amorphous material' measure 46.4 32 311 2 9.00 15.80 SILT QUARTZ 1.4 32 311 2 9.00 15.80 SILT K-FELDSPAR 62.6 32 311 2 9.00 15.80 SILT PLAGIOCLASE 13.8 32 311 2 9.00 15.80 SILT MICA 4.5 32 311 2 9.00 15.80 SILT MONTMORILLONITE 2.2 32 311 2 9.00 15.80 SILT MAGNETITE 15.6 32 311 4 22.50 24.00 SILT 'diffuse scattering' measure 73.3 32 311 4 22.50 24.00 SILT 'amorphous material' measure 18.1 32 311 4 22.50 24.00 SILT MONTMORILLONITE 65.8 32 311 4 22.50 24.00 SILT PHILLIPSITE 26.9 32 311 4 22.50 24.00 SILT ANALCITE 2.8 32 311 4 22.50 24.00 SILT MAGNETITE 4.5