leg site hole core section top of sample interval (m) bottom of sample interval (m) fraction mineral percent 31 292 1 0.00 2.40 SILT 'diffuse scattering' measure 87.3 31 292 1 0.00 2.40 SILT 'amorphous material' measure 78.0 31 292 1 0.00 2.40 SILT QUARTZ 26.1 31 292 1 0.00 2.40 SILT PLAGIOCLASE 46.3 31 292 1 0.00 2.40 SILT MICA 6.2 31 292 1 0.00 2.40 SILT CHLORITE 4.3 31 292 1 0.00 2.40 SILT CLINOPTILOLITE 1.9 31 292 1 0.00 2.40 SILT AUGITE 15.3 31 292 2 6.50 8.90 SILT 'diffuse scattering' measure 84.2 31 292 2 6.50 8.90 SILT 'amorphous material' measure 72.6 31 292 2 6.50 8.90 SILT QUARTZ 30.6 31 292 2 6.50 8.90 SILT PLAGIOCLASE 41.1 31 292 2 6.50 8.90 SILT MICA 10.1 31 292 2 6.50 8.90 SILT CHLORITE 4.2 31 292 2 6.50 8.90 SILT AMPHIBOLE 4.5 31 292 2 6.50 8.90 SILT AUGITE 9.3 31 292 3 16.00 17.40 SILT 'diffuse scattering' measure 81.2 31 292 3 16.00 17.40 SILT 'amorphous material' measure 65.8 31 292 3 16.00 17.40 SILT QUARTZ 25.0 31 292 3 16.00 17.40 SILT PLAGIOCLASE 39.3 31 292 3 16.00 17.40 SILT MICA 9.6 31 292 3 16.00 17.40 SILT CHLORITE 3.5 31 292 3 16.00 17.40 SILT MONTMORILLONITE 9.1 31 292 3 16.00 17.40 SILT CLINOPTILOLITE 1.7 31 292 3 16.00 17.40 SILT AMPHIBOLE 4.1 31 292 3 16.00 17.40 SILT AUGITE 7.5 31 292 3 16.00 18.30 SILT 'diffuse scattering' measure 88.9 31 292 3 16.00 18.30 SILT 'amorphous material' measure 79.6 31 292 3 16.00 18.30 SILT QUARTZ 14.3 31 292 3 16.00 18.30 SILT PLAGIOCLASE 53.8 31 292 3 16.00 18.30 SILT MICA 1.8 31 292 3 16.00 18.30 SILT CHLORITE 2.1 31 292 3 16.00 18.30 SILT MONTMORILLONITE 8.2 31 292 3 16.00 18.30 SILT AMPHIBOLE 2.3 31 292 3 16.00 18.30 SILT AUGITE 17.5 31 292 4 25.50 30.60 SILT 'diffuse scattering' measure 76.5 31 292 4 25.50 30.60 SILT 'amorphous material' measure 58.7 31 292 4 25.50 30.60 SILT QUARTZ 29.2 31 292 4 25.50 30.60 SILT PLAGIOCLASE 39.0 31 292 4 25.50 30.60 SILT MICA 7.7 31 292 4 25.50 30.60 SILT CHLORITE 5.4 31 292 4 25.50 30.60 SILT MONTMORILLONITE 7.6 31 292 4 25.50 30.60 SILT CLINOPTILOLITE 3.5 31 292 4 25.50 30.60 SILT ANALCITE 1.1 31 292 4 25.50 30.60 SILT AMPHIBOLE 6.5 31 292 4 25.50 30.60 SILT UNKNOWN -25. 31 292 5 35.00 43.30 SILT 'diffuse scattering' measure 76.9 31 292 5 35.00 43.30 SILT 'amorphous material' measure 58.4 31 292 5 35.00 43.30 SILT QUARTZ 18.6 31 292 5 35.00 43.30 SILT PLAGIOCLASE 51.8 31 292 5 35.00 43.30 SILT MICA 4.4 31 292 5 35.00 43.30 SILT CHLORITE 5.4 31 292 5 35.00 43.30 SILT MONTMORILLONITE 9.9 31 292 5 35.00 43.30 SILT CLINOPTILOLITE 2.6 31 292 5 35.00 43.30 SILT ANALCITE 0.9 31 292 5 35.00 43.30 SILT AMPHIBOLE 6.4 31 292 5 35.00 43.30 SILT UNKNOWN -5.0 31 292 13 111.00 117.20 SILT 'diffuse scattering' measure 81.2 31 292 13 111.00 117.20 SILT 'amorphous material' measure 59.7 31 292 13 111.00 117.20 SILT QUARTZ 9.6 31 292 13 111.00 117.20 SILT K-FELDSPAR 21.4 31 292 13 111.00 117.20 SILT PLAGIOCLASE 22.9 31 292 13 111.00 117.20 SILT MICA 3.6 31 292 13 111.00 117.20 SILT CHLORITE 3.3 31 292 13 111.00 117.20 SILT MONTMORILLONITE 37.2 31 292 13 111.00 117.20 SILT CLINOPTILOLITE 2.1 31 292 16 139.50 143.40 SILT 'diffuse scattering' measure 85.8 31 292 16 139.50 143.40 SILT 'amorphous material' measure 71.9 31 292 16 139.50 143.40 SILT QUARTZ 5.1 31 292 16 139.50 143.40 SILT PLAGIOCLASE 49.0 31 292 16 139.50 143.40 SILT MONTMORILLONITE 18.2 31 292 16 139.50 143.40 SILT CLINOPTILOLITE 4.4 31 292 16 139.50 143.40 SILT AMPHIBOLE 23.3 31 292 19 168.00 174.50 SILT 'diffuse scattering' measure 92.9 31 292 19 168.00 174.50 SILT 'amorphous material' measure 87.0 31 292 19 168.00 174.50 SILT QUARTZ 9.2 31 292 19 168.00 174.50 SILT PLAGIOCLASE 72.7 31 292 19 168.00 174.50 SILT MICA 3.2 31 292 19 168.00 174.50 SILT AMPHIBOLE 1.9 31 292 19 168.00 174.50 SILT AUGITE 13.0 31 292 35 320.00 322.80 SILT 'diffuse scattering' measure 89.7 31 292 35 320.00 322.80 SILT 'amorphous material' measure 80.7 31 292 35 320.00 322.80 SILT QUARTZ 12.7 31 292 35 320.00 322.80 SILT PLAGIOCLASE 62.1 31 292 35 320.00 322.80 SILT MONTMORILLONITE 12.3 31 292 35 320.00 322.80 SILT AUGITE 12.9 31 292 37 339.00 343.20 SILT 'diffuse scattering' measure 93.1 31 292 37 339.00 343.20 SILT 'amorphous material' measure 87.3 31 292 37 339.00 343.20 SILT QUARTZ 8.4 31 292 37 339.00 343.20 SILT PLAGIOCLASE 74.5 31 292 37 339.00 343.20 SILT MONTMORILLONITE 4.8 31 292 37 339.00 343.20 SILT AUGITE 12.2 31 292 39 358.00 361.50 SILT 'diffuse scattering' measure 71.8 31 292 39 358.00 361.50 SILT 'amorphous material' measure 44.8 31 292 39 358.00 361.50 SILT QUARTZ 6.2 31 292 39 358.00 361.50 SILT PLAGIOCLASE 30.7 31 292 39 358.00 361.50 SILT MONTMORILLONITE 9.8 31 292 39 358.00 361.50 SILT CLINOPTILOLITE 53.3