leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 21 204 1 0.00 3.90 SILT 'diffuse scattering' measure 82.7 21 204 1 0.00 3.90 SILT 'amorphous material' measure 72.9 21 204 1 0.00 3.90 SILT QUARTZ 21.2 21 204 1 0.00 3.90 SILT PLAGIOCLASE 49.1 21 204 1 0.00 3.90 SILT MICA 14.9 21 204 1 0.00 3.90 SILT CHLORITE 2.4 21 204 1 0.00 3.90 SILT AUGITE 9.6 21 204 1 0.00 3.90 SILT MAGNETITE 2.9 21 204 2 7.50 11.20 SILT 'diffuse scattering' measure 80.5 21 204 2 7.50 11.20 SILT 'amorphous material' measure 69.6 21 204 2 7.50 11.20 SILT QUARTZ 11.0 21 204 2 7.50 11.20 SILT PLAGIOCLASE 10.5 21 204 2 7.50 11.20 SILT MICA 11.8 21 204 2 7.50 11.20 SILT PHILLIPSITE 66.7 21 204 3 48.00 49.40 SILT 'diffuse scattering' measure 84.7 21 204 3 48.00 49.40 SILT 'amorphous material' measure 76.0 21 204 3 48.00 49.40 SILT QUARTZ 4.8 21 204 3 48.00 49.40 SILT PLAGIOCLASE 40.8 21 204 3 48.00 49.40 SILT MONTMORILLONITE 41.3 21 204 3 48.00 49.40 SILT ANALCITE 1.3 21 204 3 48.00 49.40 SILT AUGITE 8.7 21 204 3 48.00 49.40 SILT MAGNETITE 3.0 21 204 4 85.00 86.10 SILT 'diffuse scattering' measure 70.9 21 204 4 85.00 86.10 SILT 'amorphous material' measure 54.5 21 204 4 85.00 86.10 SILT QUARTZ 18.5 21 204 4 85.00 86.10 SILT K-FELDSPAR 63.6 21 204 4 85.00 86.10 SILT MICA 1.6 21 204 4 85.00 86.10 SILT CHLORITE 1.1 21 204 4 85.00 86.10 SILT MONTMORILLONITE 8.7 21 204 4 85.00 86.10 SILT MAGNETITE 6.5 21 204 4 85.00 90.40 SILT 'diffuse scattering' measure 78.5 21 204 4 85.00 90.40 SILT 'amorphous material' measure 66.5 21 204 4 85.00 90.40 SILT QUARTZ 15.4 21 204 4 85.00 90.40 SILT K-FELDSPAR 68.4 21 204 4 85.00 90.40 SILT MONTMORILLONITE 4.9 21 204 4 85.00 90.40 SILT MAGNETITE 11.3 21 204 4 85.00 91.00 SILT 'diffuse scattering' measure 78.8 21 204 4 85.00 91.00 SILT 'amorphous material' measure 66.9 21 204 4 85.00 91.00 SILT QUARTZ 14.4 21 204 4 85.00 91.00 SILT K-FELDSPAR 71.3 21 204 4 85.00 91.00 SILT MAGNETITE 14.3 21 204 5 94.00 102.80 SILT 'diffuse scattering' measure 68.2 21 204 5 94.00 102.80 SILT 'amorphous material' measure 50.3 21 204 5 94.00 102.80 SILT QUARTZ 17.8 21 204 5 94.00 102.80 SILT K-FELDSPAR 72.4 21 204 5 94.00 102.80 SILT CHLORITE 1.0 21 204 5 94.00 102.80 SILT MAGNETITE 8.9