leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 31 294 1 0.00 5.30 SILT 'diffuse scattering' measure 71.7 31 294 1 0.00 5.30 SILT 'amorphous material' measure 49.3 31 294 1 0.00 5.30 SILT QUARTZ 39.8 31 294 1 0.00 5.30 SILT PLAGIOCLASE 23.4 31 294 1 0.00 5.30 SILT MICA 31.8 31 294 1 0.00 5.30 SILT CHLORITE 5.0 31 294 3 74.00 80.90 SILT 'diffuse scattering' measure 79.2 31 294 3 74.00 80.90 SILT 'amorphous material' measure 48.0 31 294 3 74.00 80.90 SILT QUARTZ 7.6 31 294 3 74.00 80.90 SILT K-FELDSPAR 17.2 31 294 3 74.00 80.90 SILT MICA 10.4 31 294 3 74.00 80.90 SILT CHLORITE 1.3 31 294 3 74.00 80.90 SILT MONTMORILLONITE 63.4 31 294 4 93.00 96.80 SILT 'diffuse scattering' measure 90.1 31 294 4 93.00 96.80 SILT 'amorphous material' measure 78.2 31 294 4 93.00 96.80 SILT QUARTZ 14.9 31 294 4 93.00 96.80 SILT K-FELDSPAR 40.4 31 294 4 93.00 96.80 SILT MICA 12.4 31 294 4 93.00 96.80 SILT MONTMORILLONITE 24.1 31 294 4 93.00 96.80 SILT CLINOPTILOLITE 8.2 31 294 4 93.00 96.80 SILT GOETHITE -65. 31 294 4 93.00 99.00 SILT 'diffuse scattering' measure 89.5 31 294 4 93.00 99.00 SILT 'amorphous material' measure 76.0 31 294 4 93.00 99.00 SILT QUARTZ 7.7 31 294 4 93.00 99.00 SILT K-FELDSPAR 40.2 31 294 4 93.00 99.00 SILT PLAGIOCLASE 8.1 31 294 4 93.00 99.00 SILT MICA 3.9 31 294 4 93.00 99.00 SILT MONTMORILLONITE 29.3 31 294 4 93.00 99.00 SILT HEMATITE 10.7 31 294 4 93.00 99.00 SILT GOETHITE -25. 31 294 6 105.50 106.90 SILT 'diffuse scattering' measure 78.2 31 294 6 105.50 106.90 SILT 'amorphous material' measure 51.3 31 294 6 105.50 106.90 SILT QUARTZ 11.8 31 294 6 105.50 106.90 SILT K-FELDSPAR 17.5 31 294 6 105.50 106.90 SILT PLAGIOCLASE 3.6 31 294 6 105.50 106.90 SILT MICA 5.0 31 294 6 105.50 106.90 SILT CHLORITE 3.9 31 294 6 105.50 106.90 SILT MONTMORILLONITE 25.1 31 294 6 105.50 106.90 SILT HEMATITE 33.1